diff options
Diffstat (limited to 'drivers/gpu/drm/i915/display')
55 files changed, 7740 insertions, 6544 deletions
diff --git a/drivers/gpu/drm/i915/display/i9xx_plane.c b/drivers/gpu/drm/i915/display/i9xx_plane.c index e3e69e6cef65..8a52beaed2da 100644 --- a/drivers/gpu/drm/i915/display/i9xx_plane.c +++ b/drivers/gpu/drm/i915/display/i9xx_plane.c @@ -770,10 +770,6 @@ intel_primary_plane_create(struct drm_i915_private *dev_priv, enum pipe pipe) int num_formats; int ret, zpos; - if (INTEL_GEN(dev_priv) >= 9) - return skl_universal_plane_create(dev_priv, pipe, - PLANE_PRIMARY); - plane = intel_plane_alloc(); if (IS_ERR(plane)) return plane; @@ -924,3 +920,122 @@ fail: return ERR_PTR(ret); } +static int i9xx_format_to_fourcc(int format) +{ + switch (format) { + case DISPPLANE_8BPP: + return DRM_FORMAT_C8; + case DISPPLANE_BGRA555: + return DRM_FORMAT_ARGB1555; + case DISPPLANE_BGRX555: + return DRM_FORMAT_XRGB1555; + case DISPPLANE_BGRX565: + return DRM_FORMAT_RGB565; + default: + case DISPPLANE_BGRX888: + return DRM_FORMAT_XRGB8888; + case DISPPLANE_RGBX888: + return DRM_FORMAT_XBGR8888; + case DISPPLANE_BGRA888: + return DRM_FORMAT_ARGB8888; + case DISPPLANE_RGBA888: + return DRM_FORMAT_ABGR8888; + case DISPPLANE_BGRX101010: + return DRM_FORMAT_XRGB2101010; + case DISPPLANE_RGBX101010: + return DRM_FORMAT_XBGR2101010; + case DISPPLANE_BGRA101010: + return DRM_FORMAT_ARGB2101010; + case DISPPLANE_RGBA101010: + return DRM_FORMAT_ABGR2101010; + case DISPPLANE_RGBX161616: + return DRM_FORMAT_XBGR16161616F; + } +} + +void +i9xx_get_initial_plane_config(struct intel_crtc *crtc, + struct intel_initial_plane_config *plane_config) +{ + struct drm_device *dev = crtc->base.dev; + struct drm_i915_private *dev_priv = to_i915(dev); + struct intel_plane *plane = to_intel_plane(crtc->base.primary); + enum i9xx_plane_id i9xx_plane = plane->i9xx_plane; + enum pipe pipe; + u32 val, base, offset; + int fourcc, pixel_format; + unsigned int aligned_height; + struct drm_framebuffer *fb; + struct intel_framebuffer *intel_fb; + + if (!plane->get_hw_state(plane, &pipe)) + return; + + drm_WARN_ON(dev, pipe != crtc->pipe); + + intel_fb = kzalloc(sizeof(*intel_fb), GFP_KERNEL); + if (!intel_fb) { + drm_dbg_kms(&dev_priv->drm, "failed to alloc fb\n"); + return; + } + + fb = &intel_fb->base; + + fb->dev = dev; + + val = intel_de_read(dev_priv, DSPCNTR(i9xx_plane)); + + if (INTEL_GEN(dev_priv) >= 4) { + if (val & DISPPLANE_TILED) { + plane_config->tiling = I915_TILING_X; + fb->modifier = I915_FORMAT_MOD_X_TILED; + } + + if (val & DISPPLANE_ROTATE_180) + plane_config->rotation = DRM_MODE_ROTATE_180; + } + + if (IS_CHERRYVIEW(dev_priv) && pipe == PIPE_B && + val & DISPPLANE_MIRROR) + plane_config->rotation |= DRM_MODE_REFLECT_X; + + pixel_format = val & DISPPLANE_PIXFORMAT_MASK; + fourcc = i9xx_format_to_fourcc(pixel_format); + fb->format = drm_format_info(fourcc); + + if (IS_HASWELL(dev_priv) || IS_BROADWELL(dev_priv)) { + offset = intel_de_read(dev_priv, DSPOFFSET(i9xx_plane)); + base = intel_de_read(dev_priv, DSPSURF(i9xx_plane)) & 0xfffff000; + } else if (INTEL_GEN(dev_priv) >= 4) { + if (plane_config->tiling) + offset = intel_de_read(dev_priv, + DSPTILEOFF(i9xx_plane)); + else + offset = intel_de_read(dev_priv, + DSPLINOFF(i9xx_plane)); + base = intel_de_read(dev_priv, DSPSURF(i9xx_plane)) & 0xfffff000; + } else { + base = intel_de_read(dev_priv, DSPADDR(i9xx_plane)); + } + plane_config->base = base; + + val = intel_de_read(dev_priv, PIPESRC(pipe)); + fb->width = ((val >> 16) & 0xfff) + 1; + fb->height = ((val >> 0) & 0xfff) + 1; + + val = intel_de_read(dev_priv, DSPSTRIDE(i9xx_plane)); + fb->pitches[0] = val & 0xffffffc0; + + aligned_height = intel_fb_align_height(fb, 0, fb->height); + + plane_config->size = fb->pitches[0] * aligned_height; + + drm_dbg_kms(&dev_priv->drm, + "%s/%s with fb: size=%dx%d@%d, offset=%x, pitch %d, size 0x%x\n", + crtc->base.name, plane->base.name, fb->width, fb->height, + fb->format->cpp[0] * 8, base, fb->pitches[0], + plane_config->size); + + plane_config->fb = intel_fb; +} + diff --git a/drivers/gpu/drm/i915/display/i9xx_plane.h b/drivers/gpu/drm/i915/display/i9xx_plane.h index ca963c2a8457..027b66053984 100644 --- a/drivers/gpu/drm/i915/display/i9xx_plane.h +++ b/drivers/gpu/drm/i915/display/i9xx_plane.h @@ -10,6 +10,8 @@ enum pipe; struct drm_i915_private; +struct intel_crtc; +struct intel_initial_plane_config; struct intel_plane; struct intel_plane_state; @@ -21,4 +23,6 @@ int i9xx_check_plane_surface(struct intel_plane_state *plane_state); struct intel_plane * intel_primary_plane_create(struct drm_i915_private *dev_priv, enum pipe pipe); +void i9xx_get_initial_plane_config(struct intel_crtc *crtc, + struct intel_initial_plane_config *plane_config); #endif diff --git a/drivers/gpu/drm/i915/display/icl_dsi.c b/drivers/gpu/drm/i915/display/icl_dsi.c index 9d245a689323..7f2abc088a66 100644 --- a/drivers/gpu/drm/i915/display/icl_dsi.c +++ b/drivers/gpu/drm/i915/display/icl_dsi.c @@ -35,6 +35,8 @@ #include "intel_dsi.h" #include "intel_panel.h" #include "intel_vdsc.h" +#include "skl_scaler.h" +#include "skl_universal_plane.h" static int header_credits_available(struct drm_i915_private *dev_priv, enum transcoder dsi_trans) @@ -653,6 +655,24 @@ static void gen11_dsi_ungate_clocks(struct intel_encoder *encoder) mutex_unlock(&dev_priv->dpll.lock); } +static bool gen11_dsi_is_clock_enabled(struct intel_encoder *encoder) +{ + struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); + struct intel_dsi *intel_dsi = enc_to_intel_dsi(encoder); + bool clock_enabled = false; + enum phy phy; + u32 tmp; + + tmp = intel_de_read(dev_priv, ICL_DPCLKA_CFGCR0); + + for_each_dsi_phy(phy, intel_dsi->phys) { + if (!(tmp & ICL_DPCLKA_CFGCR0_DDI_CLK_OFF(phy))) + clock_enabled = true; + } + + return clock_enabled; +} + static void gen11_dsi_map_pll(struct intel_encoder *encoder, const struct intel_crtc_state *crtc_state) { @@ -1488,14 +1508,10 @@ static void gen11_dsi_get_cmd_mode_config(struct intel_dsi *intel_dsi, static void gen11_dsi_get_config(struct intel_encoder *encoder, struct intel_crtc_state *pipe_config) { - struct drm_i915_private *i915 = to_i915(encoder->base.dev); struct intel_crtc *crtc = to_intel_crtc(pipe_config->uapi.crtc); struct intel_dsi *intel_dsi = enc_to_intel_dsi(encoder); - /* FIXME: adapt icl_ddi_clock_get() for DSI and use that? */ - pipe_config->port_clock = intel_dpll_get_freq(i915, - pipe_config->shared_dpll, - &pipe_config->dpll_hw_state); + intel_ddi_get_clock(encoder, pipe_config, icl_ddi_combo_get_pll(encoder)); pipe_config->hw.adjusted_mode.crtc_clock = intel_dsi->pclk; if (intel_dsi->dual_link) @@ -1940,6 +1956,8 @@ void icl_dsi_init(struct drm_i915_private *dev_priv) encoder->pipe_mask = ~0; encoder->power_domain = POWER_DOMAIN_PORT_DSI; encoder->get_power_domains = gen11_dsi_get_power_domains; + encoder->disable_clock = gen11_dsi_gate_clocks; + encoder->is_clock_enabled = gen11_dsi_is_clock_enabled; /* register DSI connector with DRM subsystem */ drm_connector_init(dev, connector, &gen11_dsi_connector_funcs, diff --git a/drivers/gpu/drm/i915/display/intel_atomic.c b/drivers/gpu/drm/i915/display/intel_atomic.c index e00fdc47c0eb..27f7d7109ca3 100644 --- a/drivers/gpu/drm/i915/display/intel_atomic.c +++ b/drivers/gpu/drm/i915/display/intel_atomic.c @@ -40,7 +40,7 @@ #include "intel_global_state.h" #include "intel_hdcp.h" #include "intel_psr.h" -#include "intel_sprite.h" +#include "skl_universal_plane.h" /** * intel_digital_connector_atomic_get_property - hook for connector->atomic_get_property. diff --git a/drivers/gpu/drm/i915/display/intel_bios.c b/drivers/gpu/drm/i915/display/intel_bios.c index 987cf509337f..f3fa1441ce16 100644 --- a/drivers/gpu/drm/i915/display/intel_bios.c +++ b/drivers/gpu/drm/i915/display/intel_bios.c @@ -1630,16 +1630,36 @@ static const u8 rkl_pch_tgp_ddc_pin_map[] = { [RKL_DDC_BUS_DDI_E] = GMBUS_PIN_10_TC2_ICP, }; +static const u8 adls_ddc_pin_map[] = { + [ICL_DDC_BUS_DDI_A] = GMBUS_PIN_1_BXT, + [ADLS_DDC_BUS_PORT_TC1] = GMBUS_PIN_9_TC1_ICP, + [ADLS_DDC_BUS_PORT_TC2] = GMBUS_PIN_10_TC2_ICP, + [ADLS_DDC_BUS_PORT_TC3] = GMBUS_PIN_11_TC3_ICP, + [ADLS_DDC_BUS_PORT_TC4] = GMBUS_PIN_12_TC4_ICP, +}; + +static const u8 gen9bc_tgp_ddc_pin_map[] = { + [DDC_BUS_DDI_B] = GMBUS_PIN_2_BXT, + [DDC_BUS_DDI_C] = GMBUS_PIN_9_TC1_ICP, + [DDC_BUS_DDI_D] = GMBUS_PIN_10_TC2_ICP, +}; + static u8 map_ddc_pin(struct drm_i915_private *dev_priv, u8 vbt_pin) { const u8 *ddc_pin_map; int n_entries; - if (INTEL_PCH_TYPE(dev_priv) >= PCH_DG1) { + if (HAS_PCH_ADP(dev_priv)) { + ddc_pin_map = adls_ddc_pin_map; + n_entries = ARRAY_SIZE(adls_ddc_pin_map); + } else if (INTEL_PCH_TYPE(dev_priv) >= PCH_DG1) { return vbt_pin; } else if (IS_ROCKETLAKE(dev_priv) && INTEL_PCH_TYPE(dev_priv) == PCH_TGP) { ddc_pin_map = rkl_pch_tgp_ddc_pin_map; n_entries = ARRAY_SIZE(rkl_pch_tgp_ddc_pin_map); + } else if (HAS_PCH_TGP(dev_priv) && IS_GEN9_BC(dev_priv)) { + ddc_pin_map = gen9bc_tgp_ddc_pin_map; + n_entries = ARRAY_SIZE(gen9bc_tgp_ddc_pin_map); } else if (INTEL_PCH_TYPE(dev_priv) >= PCH_ICP) { ddc_pin_map = icp_ddc_pin_map; n_entries = ARRAY_SIZE(icp_ddc_pin_map); @@ -1708,8 +1728,26 @@ static enum port dvo_port_to_port(struct drm_i915_private *dev_priv, [PORT_TC1] = { DVO_PORT_HDMIC, DVO_PORT_DPC, -1 }, [PORT_TC2] = { DVO_PORT_HDMID, DVO_PORT_DPD, -1 }, }; + /* + * Alderlake S ports used in the driver are PORT_A, PORT_D, PORT_E, + * PORT_F and PORT_G, we need to map that to correct VBT sections. + */ + static const int adls_port_mapping[][3] = { + [PORT_A] = { DVO_PORT_HDMIA, DVO_PORT_DPA, -1 }, + [PORT_B] = { -1 }, + [PORT_C] = { -1 }, + [PORT_TC1] = { DVO_PORT_HDMIB, DVO_PORT_DPB, -1 }, + [PORT_TC2] = { DVO_PORT_HDMIC, DVO_PORT_DPC, -1 }, + [PORT_TC3] = { DVO_PORT_HDMID, DVO_PORT_DPD, -1 }, + [PORT_TC4] = { DVO_PORT_HDMIE, DVO_PORT_DPE, -1 }, + }; - if (IS_DG1(dev_priv) || IS_ROCKETLAKE(dev_priv)) + if (IS_ALDERLAKE_S(dev_priv)) + return __dvo_port_to_port(ARRAY_SIZE(adls_port_mapping), + ARRAY_SIZE(adls_port_mapping[0]), + adls_port_mapping, + dvo_port); + else if (IS_DG1(dev_priv) || IS_ROCKETLAKE(dev_priv)) return __dvo_port_to_port(ARRAY_SIZE(rkl_port_mapping), ARRAY_SIZE(rkl_port_mapping[0]), rkl_port_mapping, @@ -1721,6 +1759,44 @@ static enum port dvo_port_to_port(struct drm_i915_private *dev_priv, dvo_port); } +static int parse_bdb_230_dp_max_link_rate(const int vbt_max_link_rate) +{ + switch (vbt_max_link_rate) { + default: + case BDB_230_VBT_DP_MAX_LINK_RATE_DEF: + return 0; + case BDB_230_VBT_DP_MAX_LINK_RATE_UHBR20: + return 2000000; + case BDB_230_VBT_DP_MAX_LINK_RATE_UHBR13P5: + return 1350000; + case BDB_230_VBT_DP_MAX_LINK_RATE_UHBR10: + return 1000000; + case BDB_230_VBT_DP_MAX_LINK_RATE_HBR3: + return 810000; + case BDB_230_VBT_DP_MAX_LINK_RATE_HBR2: + return 540000; + case BDB_230_VBT_DP_MAX_LINK_RATE_HBR: + return 270000; + case BDB_230_VBT_DP_MAX_LINK_RATE_LBR: + return 162000; + } +} + +static int parse_bdb_216_dp_max_link_rate(const int vbt_max_link_rate) +{ + switch (vbt_max_link_rate) { + default: + case BDB_216_VBT_DP_MAX_LINK_RATE_HBR3: + return 810000; + case BDB_216_VBT_DP_MAX_LINK_RATE_HBR2: + return 540000; + case BDB_216_VBT_DP_MAX_LINK_RATE_HBR: + return 270000; + case BDB_216_VBT_DP_MAX_LINK_RATE_LBR: + return 162000; + } +} + static void parse_ddi_port(struct drm_i915_private *dev_priv, struct display_device_data *devdata, u8 bdb_version) @@ -1800,7 +1876,7 @@ static void parse_ddi_port(struct drm_i915_private *dev_priv, /* The VBT HDMI level shift values match the table we have. */ u8 hdmi_level_shift = child->hdmi_level_shifter_value; drm_dbg_kms(&dev_priv->drm, - "VBT HDMI level shift for port %c: %d\n", + "Port %c VBT HDMI level shift: %d\n", port_name(port), hdmi_level_shift); info->hdmi_level_shift = hdmi_level_shift; @@ -1827,7 +1903,7 @@ static void parse_ddi_port(struct drm_i915_private *dev_priv, if (max_tmds_clock) drm_dbg_kms(&dev_priv->drm, - "VBT HDMI max TMDS clock for port %c: %d kHz\n", + "Port %c VBT HDMI max TMDS clock: %d kHz\n", port_name(port), max_tmds_clock); info->max_tmds_clock = max_tmds_clock; } @@ -1836,33 +1912,23 @@ static void parse_ddi_port(struct drm_i915_private *dev_priv, if (bdb_version >= 196 && child->iboost) { info->dp_boost_level = translate_iboost(child->dp_iboost_level); drm_dbg_kms(&dev_priv->drm, - "VBT (e)DP boost level for port %c: %d\n", + "Port %c VBT (e)DP boost level: %d\n", port_name(port), info->dp_boost_level); info->hdmi_boost_level = translate_iboost(child->hdmi_iboost_level); drm_dbg_kms(&dev_priv->drm, - "VBT HDMI boost level for port %c: %d\n", + "Port %c VBT HDMI boost level: %d\n", port_name(port), info->hdmi_boost_level); } /* DP max link rate for CNL+ */ if (bdb_version >= 216) { - switch (child->dp_max_link_rate) { - default: - case VBT_DP_MAX_LINK_RATE_HBR3: - info->dp_max_link_rate = 810000; - break; - case VBT_DP_MAX_LINK_RATE_HBR2: - info->dp_max_link_rate = 540000; - break; - case VBT_DP_MAX_LINK_RATE_HBR: - info->dp_max_link_rate = 270000; - break; - case VBT_DP_MAX_LINK_RATE_LBR: - info->dp_max_link_rate = 162000; - break; - } + if (bdb_version >= 230) + info->dp_max_link_rate = parse_bdb_230_dp_max_link_rate(child->dp_max_link_rate); + else + info->dp_max_link_rate = parse_bdb_216_dp_max_link_rate(child->dp_max_link_rate); + drm_dbg_kms(&dev_priv->drm, - "VBT DP max link rate for port %c: %d\n", + "Port %c VBT DP max link rate: %d\n", port_name(port), info->dp_max_link_rate); } @@ -2098,7 +2164,7 @@ bool intel_bios_is_valid_vbt(const void *buf, size_t size) static struct vbt_header *oprom_get_vbt(struct drm_i915_private *dev_priv) { - struct pci_dev *pdev = dev_priv->drm.pdev; + struct pci_dev *pdev = to_pci_dev(dev_priv->drm.dev); void __iomem *p = NULL, *oprom; struct vbt_header *vbt; u16 vbt_size; @@ -2645,6 +2711,23 @@ intel_bios_is_lspcon_present(const struct drm_i915_private *i915, return HAS_LSPCON(i915) && child && child->lspcon; } +/** + * intel_bios_is_lane_reversal_needed - if lane reversal needed on port + * @i915: i915 device instance + * @port: port to check + * + * Return true if port requires lane reversal + */ +bool +intel_bios_is_lane_reversal_needed(const struct drm_i915_private *i915, + enum port port) +{ + const struct child_device_config *child = + i915->vbt.ddi_port_info[port].child; + + return child && child->lane_reversal; +} + enum aux_ch intel_bios_port_aux_ch(struct drm_i915_private *dev_priv, enum port port) { @@ -2661,27 +2744,44 @@ enum aux_ch intel_bios_port_aux_ch(struct drm_i915_private *dev_priv, return aux_ch; } + /* + * RKL/DG1 VBT uses PHY based mapping. Combo PHYs A,B,C,D + * map to DDI A,B,TC1,TC2 respectively. + * + * ADL-S VBT uses PHY based mapping. Combo PHYs A,B,C,D,E + * map to DDI A,TC1,TC2,TC3,TC4 respectively. + */ switch (info->alternate_aux_channel) { case DP_AUX_A: aux_ch = AUX_CH_A; break; case DP_AUX_B: - aux_ch = AUX_CH_B; + if (IS_ALDERLAKE_S(dev_priv)) + aux_ch = AUX_CH_USBC1; + else + aux_ch = AUX_CH_B; break; case DP_AUX_C: - /* - * RKL/DG1 VBT uses PHY based mapping. Combo PHYs A,B,C,D - * map to DDI A,B,TC1,TC2 respectively. - */ - aux_ch = (IS_DG1(dev_priv) || IS_ROCKETLAKE(dev_priv)) ? - AUX_CH_USBC1 : AUX_CH_C; + if (IS_ALDERLAKE_S(dev_priv)) + aux_ch = AUX_CH_USBC2; + else if (IS_DG1(dev_priv) || IS_ROCKETLAKE(dev_priv)) + aux_ch = AUX_CH_USBC1; + else + aux_ch = AUX_CH_C; break; case DP_AUX_D: - aux_ch = (IS_DG1(dev_priv) || IS_ROCKETLAKE(dev_priv)) ? - AUX_CH_USBC2 : AUX_CH_D; + if (IS_ALDERLAKE_S(dev_priv)) + aux_ch = AUX_CH_USBC3; + else if (IS_DG1(dev_priv) || IS_ROCKETLAKE(dev_priv)) + aux_ch = AUX_CH_USBC2; + else + aux_ch = AUX_CH_D; break; case DP_AUX_E: - aux_ch = AUX_CH_E; + if (IS_ALDERLAKE_S(dev_priv)) + aux_ch = AUX_CH_USBC4; + else + aux_ch = AUX_CH_E; break; case DP_AUX_F: aux_ch = AUX_CH_F; diff --git a/drivers/gpu/drm/i915/display/intel_bios.h b/drivers/gpu/drm/i915/display/intel_bios.h index e29e79faa01b..f25190ecfe97 100644 --- a/drivers/gpu/drm/i915/display/intel_bios.h +++ b/drivers/gpu/drm/i915/display/intel_bios.h @@ -241,6 +241,8 @@ bool intel_bios_is_port_hpd_inverted(const struct drm_i915_private *i915, enum port port); bool intel_bios_is_lspcon_present(const struct drm_i915_private *i915, enum port port); +bool intel_bios_is_lane_reversal_needed(const struct drm_i915_private *i915, + enum port port); enum aux_ch intel_bios_port_aux_ch(struct drm_i915_private *dev_priv, enum port port); bool intel_bios_get_dsc_params(struct intel_encoder *encoder, struct intel_crtc_state *crtc_state, diff --git a/drivers/gpu/drm/i915/display/intel_bw.c b/drivers/gpu/drm/i915/display/intel_bw.c index 4b5a30ac84bc..d122b9965532 100644 --- a/drivers/gpu/drm/i915/display/intel_bw.c +++ b/drivers/gpu/drm/i915/display/intel_bw.c @@ -78,7 +78,17 @@ static int icl_get_qgv_points(struct drm_i915_private *dev_priv, qi->num_points = dram_info->num_qgv_points; if (IS_GEN(dev_priv, 12)) - qi->t_bl = dev_priv->dram_info.type == INTEL_DRAM_DDR4 ? 4 : 16; + switch (dram_info->type) { + case INTEL_DRAM_DDR4: + qi->t_bl = 4; + break; + case INTEL_DRAM_DDR5: + qi->t_bl = 8; + break; + default: + qi->t_bl = 16; + break; + } else if (IS_GEN(dev_priv, 11)) qi->t_bl = dev_priv->dram_info.type == INTEL_DRAM_DDR4 ? 4 : 8; @@ -142,6 +152,12 @@ static const struct intel_sa_info rkl_sa_info = { .displayrtids = 128, }; +static const struct intel_sa_info adls_sa_info = { + .deburst = 16, + .deprogbwlimit = 38, /* GB/s */ + .displayrtids = 256, +}; + static int icl_get_bw_info(struct drm_i915_private *dev_priv, const struct intel_sa_info *sa) { struct intel_qgv_info qi = {}; @@ -251,7 +267,9 @@ void intel_bw_init_hw(struct drm_i915_private *dev_priv) if (!HAS_DISPLAY(dev_priv)) return; - if (IS_ROCKETLAKE(dev_priv)) + if (IS_ALDERLAKE_S(dev_priv)) + icl_get_bw_info(dev_priv, &adls_sa_info); + else if (IS_ROCKETLAKE(dev_priv)) icl_get_bw_info(dev_priv, &rkl_sa_info); else if (IS_GEN(dev_priv, 12)) icl_get_bw_info(dev_priv, &tgl_sa_info); diff --git a/drivers/gpu/drm/i915/display/intel_cdclk.c b/drivers/gpu/drm/i915/display/intel_cdclk.c index 2e878cc274b7..a9019287f7d5 100644 --- a/drivers/gpu/drm/i915/display/intel_cdclk.c +++ b/drivers/gpu/drm/i915/display/intel_cdclk.c @@ -96,7 +96,7 @@ static void fixed_450mhz_get_cdclk(struct drm_i915_private *dev_priv, static void i85x_get_cdclk(struct drm_i915_private *dev_priv, struct intel_cdclk_config *cdclk_config) { - struct pci_dev *pdev = dev_priv->drm.pdev; + struct pci_dev *pdev = to_pci_dev(dev_priv->drm.dev); u16 hpllcc = 0; /* @@ -138,7 +138,7 @@ static void i85x_get_cdclk(struct drm_i915_private *dev_priv, static void i915gm_get_cdclk(struct drm_i915_private *dev_priv, struct intel_cdclk_config *cdclk_config) { - struct pci_dev *pdev = dev_priv->drm.pdev; + struct pci_dev *pdev = to_pci_dev(dev_priv->drm.dev); u16 gcfgc = 0; pci_read_config_word(pdev, GCFGC, &gcfgc); @@ -162,7 +162,7 @@ static void i915gm_get_cdclk(struct drm_i915_private *dev_priv, static void i945gm_get_cdclk(struct drm_i915_private *dev_priv, struct intel_cdclk_config *cdclk_config) { - struct pci_dev *pdev = dev_priv->drm.pdev; + struct pci_dev *pdev = to_pci_dev(dev_priv->drm.dev); u16 gcfgc = 0; pci_read_config_word(pdev, GCFGC, &gcfgc); @@ -256,7 +256,7 @@ static unsigned int intel_hpll_vco(struct drm_i915_private *dev_priv) static void g33_get_cdclk(struct drm_i915_private *dev_priv, struct intel_cdclk_config *cdclk_config) { - struct pci_dev *pdev = dev_priv->drm.pdev; + struct pci_dev *pdev = to_pci_dev(dev_priv->drm.dev); static const u8 div_3200[] = { 12, 10, 8, 7, 5, 16 }; static const u8 div_4000[] = { 14, 12, 10, 8, 6, 20 }; static const u8 div_4800[] = { 20, 14, 12, 10, 8, 24 }; @@ -305,7 +305,7 @@ fail: static void pnv_get_cdclk(struct drm_i915_private *dev_priv, struct intel_cdclk_config *cdclk_config) { - struct pci_dev *pdev = dev_priv->drm.pdev; + struct pci_dev *pdev = to_pci_dev(dev_priv->drm.dev); u16 gcfgc = 0; pci_read_config_word(pdev, GCFGC, &gcfgc); @@ -339,7 +339,7 @@ static void pnv_get_cdclk(struct drm_i915_private *dev_priv, static void i965gm_get_cdclk(struct drm_i915_private *dev_priv, struct intel_cdclk_config *cdclk_config) { - struct pci_dev *pdev = dev_priv->drm.pdev; + struct pci_dev *pdev = to_pci_dev(dev_priv->drm.dev); static const u8 div_3200[] = { 16, 10, 8 }; static const u8 div_4000[] = { 20, 12, 10 }; static const u8 div_5333[] = { 24, 16, 14 }; @@ -384,7 +384,7 @@ fail: static void gm45_get_cdclk(struct drm_i915_private *dev_priv, struct intel_cdclk_config *cdclk_config) { - struct pci_dev *pdev = dev_priv->drm.pdev; + struct pci_dev *pdev = to_pci_dev(dev_priv->drm.dev); unsigned int cdclk_sel; u16 tmp = 0; @@ -2145,10 +2145,10 @@ static int intel_compute_min_cdclk(struct intel_cdclk_state *cdclk_state) if (IS_ERR(bw_state)) return PTR_ERR(bw_state); - if (cdclk_state->min_cdclk[i] == min_cdclk) + if (cdclk_state->min_cdclk[crtc->pipe] == min_cdclk) continue; - cdclk_state->min_cdclk[i] = min_cdclk; + cdclk_state->min_cdclk[crtc->pipe] = min_cdclk; ret = intel_atomic_lock_global_state(&cdclk_state->base); if (ret) @@ -2199,10 +2199,10 @@ static int bxt_compute_min_voltage_level(struct intel_cdclk_state *cdclk_state) else min_voltage_level = 0; - if (cdclk_state->min_voltage_level[i] == min_voltage_level) + if (cdclk_state->min_voltage_level[crtc->pipe] == min_voltage_level) continue; - cdclk_state->min_voltage_level[i] = min_voltage_level; + cdclk_state->min_voltage_level[crtc->pipe] = min_voltage_level; ret = intel_atomic_lock_global_state(&cdclk_state->base); if (ret) diff --git a/drivers/gpu/drm/i915/display/intel_combo_phy.c b/drivers/gpu/drm/i915/display/intel_combo_phy.c index 996ae0608a62..c55813c6194a 100644 --- a/drivers/gpu/drm/i915/display/intel_combo_phy.c +++ b/drivers/gpu/drm/i915/display/intel_combo_phy.c @@ -187,10 +187,16 @@ static bool has_phy_misc(struct drm_i915_private *i915, enum phy phy) * Some platforms only expect PHY_MISC to be programmed for PHY-A and * PHY-B and may not even have instances of the register for the * other combo PHY's. + * + * ADL-S technically has three instances of PHY_MISC, but only requires + * that we program it for PHY A. */ - if (IS_JSL_EHL(i915) || - IS_ROCKETLAKE(i915) || - IS_DG1(i915)) + + if (IS_ALDERLAKE_S(i915)) + return phy == PHY_A; + else if (IS_JSL_EHL(i915) || + IS_ROCKETLAKE(i915) || + IS_DG1(i915)) return phy < PHY_C; return true; @@ -246,14 +252,21 @@ static bool phy_is_master(struct drm_i915_private *dev_priv, enum phy phy) * RKL,DG1: * A(master) -> B(slave) * C(master) -> D(slave) + * ADL-S: + * A(master) -> B(slave), C(slave) + * D(master) -> E(slave) * * We must set the IREFGEN bit for any PHY acting as a master * to another PHY. */ - if ((IS_DG1(dev_priv) || IS_ROCKETLAKE(dev_priv)) && phy == PHY_C) + if (phy == PHY_A) return true; + else if (IS_ALDERLAKE_S(dev_priv)) + return phy == PHY_D; + else if (IS_DG1(dev_priv) || IS_ROCKETLAKE(dev_priv)) + return phy == PHY_C; - return phy == PHY_A; + return false; } static bool icl_combo_phy_verify_state(struct drm_i915_private *dev_priv, diff --git a/drivers/gpu/drm/i915/display/intel_crt.c b/drivers/gpu/drm/i915/display/intel_crt.c index 4934edd51cb0..7f3d11c5ce3e 100644 --- a/drivers/gpu/drm/i915/display/intel_crt.c +++ b/drivers/gpu/drm/i915/display/intel_crt.c @@ -38,6 +38,7 @@ #include "intel_crt.h" #include "intel_ddi.h" #include "intel_display_types.h" +#include "intel_fdi.h" #include "intel_fifo_underrun.h" #include "intel_gmbus.h" #include "intel_hotplug.h" @@ -141,7 +142,7 @@ static void hsw_crt_get_config(struct intel_encoder *encoder, { struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); - intel_ddi_get_config(encoder, pipe_config); + hsw_ddi_get_config(encoder, pipe_config); pipe_config->hw.adjusted_mode.flags &= ~(DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NHSYNC | @@ -1075,6 +1076,9 @@ void intel_crt_init(struct drm_i915_private *dev_priv) crt->base.enable = hsw_enable_crt; crt->base.disable = hsw_disable_crt; crt->base.post_disable = hsw_post_disable_crt; + crt->base.enable_clock = hsw_ddi_enable_clock; + crt->base.disable_clock = hsw_ddi_disable_clock; + crt->base.is_clock_enabled = hsw_ddi_is_clock_enabled; } else { if (HAS_PCH_SPLIT(dev_priv)) { crt->base.compute_config = pch_crt_compute_config; diff --git a/drivers/gpu/drm/i915/display/intel_crtc.c b/drivers/gpu/drm/i915/display/intel_crtc.c index 8e77ca7ddf11..3248f49999bb 100644 --- a/drivers/gpu/drm/i915/display/intel_crtc.c +++ b/drivers/gpu/drm/i915/display/intel_crtc.c @@ -10,6 +10,9 @@ #include <drm/drm_plane.h> #include <drm/drm_plane_helper.h> +#include "i915_trace.h" +#include "i915_vgpu.h" + #include "intel_atomic.h" #include "intel_atomic_plane.h" #include "intel_color.h" @@ -17,9 +20,13 @@ #include "intel_cursor.h" #include "intel_display_debugfs.h" #include "intel_display_types.h" +#include "intel_dsi.h" #include "intel_pipe_crc.h" +#include "intel_psr.h" #include "intel_sprite.h" +#include "intel_vrr.h" #include "i9xx_plane.h" +#include "skl_universal_plane.h" static void assert_vblank_disabled(struct drm_crtc *crtc) { @@ -32,6 +39,9 @@ u32 intel_crtc_get_vblank_counter(struct intel_crtc *crtc) struct drm_device *dev = crtc->base.dev; struct drm_vblank_crtc *vblank = &dev->vblank[drm_crtc_index(&crtc->base)]; + if (!crtc->active) + return 0; + if (!vblank->max_vblank_count) return (u32)drm_crtc_accurate_vblank_count(&crtc->base); @@ -41,8 +51,6 @@ u32 intel_crtc_get_vblank_counter(struct intel_crtc *crtc) u32 intel_crtc_max_vblank_count(const struct intel_crtc_state *crtc_state) { struct drm_i915_private *dev_priv = to_i915(crtc_state->uapi.crtc->dev); - struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc); - u32 mode_flags = crtc->mode_flags; /* * From Gen 11, In case of dsi cmd mode, frame counter wouldnt @@ -50,7 +58,8 @@ u32 intel_crtc_max_vblank_count(const struct intel_crtc_state *crtc_state) * the hw counter, then we would find it updated in only * the next TE, hence switching to sw counter. */ - if (mode_flags & (I915_MODE_FLAG_DSI_USE_TE0 | I915_MODE_FLAG_DSI_USE_TE1)) + if (crtc_state->mode_flags & (I915_MODE_FLAG_DSI_USE_TE0 | + I915_MODE_FLAG_DSI_USE_TE1)) return 0; /* @@ -77,12 +86,26 @@ void intel_crtc_vblank_on(const struct intel_crtc_state *crtc_state) drm_crtc_set_max_vblank_count(&crtc->base, intel_crtc_max_vblank_count(crtc_state)); drm_crtc_vblank_on(&crtc->base); + + /* + * Should really happen exactly when we enable the pipe + * but we want the frame counters in the trace, and that + * requires vblank support on some platforms/outputs. + */ + trace_intel_pipe_enable(crtc); } void intel_crtc_vblank_off(const struct intel_crtc_state *crtc_state) { struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc); + /* + * Should really happen exactly when we disable the pipe + * but we want the frame counters in the trace, and that + * requires vblank support on some platforms/outputs. + */ + trace_intel_pipe_disable(crtc); + drm_crtc_vblank_off(&crtc->base); assert_vblank_disabled(&crtc->base); } @@ -242,7 +265,11 @@ int intel_crtc_init(struct drm_i915_private *dev_priv, enum pipe pipe) crtc->pipe = pipe; crtc->num_scalers = RUNTIME_INFO(dev_priv)->num_scalers[pipe]; - primary = intel_primary_plane_create(dev_priv, pipe); + if (INTEL_GEN(dev_priv) >= 9) + primary = skl_universal_plane_create(dev_priv, pipe, + PLANE_PRIMARY); + else + primary = intel_primary_plane_create(dev_priv, pipe); if (IS_ERR(primary)) { ret = PTR_ERR(primary); goto fail; @@ -252,7 +279,11 @@ int intel_crtc_init(struct drm_i915_private *dev_priv, enum pipe pipe) for_each_sprite(dev_priv, pipe, sprite) { struct intel_plane *plane; - plane = intel_sprite_plane_create(dev_priv, pipe, sprite); + if (INTEL_GEN(dev_priv) >= 9) + plane = skl_universal_plane_create(dev_priv, pipe, + PLANE_SPRITE0 + sprite); + else + plane = intel_sprite_plane_create(dev_priv, pipe, sprite); if (IS_ERR(plane)) { ret = PTR_ERR(plane); goto fail; @@ -322,3 +353,238 @@ fail: return ret; } + +int intel_usecs_to_scanlines(const struct drm_display_mode *adjusted_mode, + int usecs) +{ + /* paranoia */ + if (!adjusted_mode->crtc_htotal) + return 1; + + return DIV_ROUND_UP(usecs * adjusted_mode->crtc_clock, + 1000 * adjusted_mode->crtc_htotal); +} + +static int intel_mode_vblank_start(const struct drm_display_mode *mode) +{ + int vblank_start = mode->crtc_vblank_start; + + if (mode->flags & DRM_MODE_FLAG_INTERLACE) + vblank_start = DIV_ROUND_UP(vblank_start, 2); + + return vblank_start; +} + +/** + * intel_pipe_update_start() - start update of a set of display registers + * @new_crtc_state: the new crtc state + * + * Mark the start of an update to pipe registers that should be updated + * atomically regarding vblank. If the next vblank will happens within + * the next 100 us, this function waits until the vblank passes. + * + * After a successful call to this function, interrupts will be disabled + * until a subsequent call to intel_pipe_update_end(). That is done to + * avoid random delays. + */ +void intel_pipe_update_start(const struct intel_crtc_state *new_crtc_state) +{ + struct intel_crtc *crtc = to_intel_crtc(new_crtc_state->uapi.crtc); + struct drm_i915_private *dev_priv = to_i915(crtc->base.dev); + const struct drm_display_mode *adjusted_mode = &new_crtc_state->hw.adjusted_mode; + long timeout = msecs_to_jiffies_timeout(1); + int scanline, min, max, vblank_start; + wait_queue_head_t *wq = drm_crtc_vblank_waitqueue(&crtc->base); + bool need_vlv_dsi_wa = (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv)) && + intel_crtc_has_type(new_crtc_state, INTEL_OUTPUT_DSI); + DEFINE_WAIT(wait); + + if (new_crtc_state->uapi.async_flip) + return; + + if (new_crtc_state->vrr.enable) + vblank_start = intel_vrr_vmax_vblank_start(new_crtc_state); + else + vblank_start = intel_mode_vblank_start(adjusted_mode); + + /* FIXME needs to be calibrated sensibly */ + min = vblank_start - intel_usecs_to_scanlines(adjusted_mode, + VBLANK_EVASION_TIME_US); + max = vblank_start - 1; + + if (min <= 0 || max <= 0) + goto irq_disable; + + if (drm_WARN_ON(&dev_priv->drm, drm_crtc_vblank_get(&crtc->base))) + goto irq_disable; + + /* + * Wait for psr to idle out after enabling the VBL interrupts + * VBL interrupts will start the PSR exit and prevent a PSR + * re-entry as well. + */ + intel_psr_wait_for_idle(new_crtc_state); + + local_irq_disable(); + + crtc->debug.min_vbl = min; + crtc->debug.max_vbl = max; + trace_intel_pipe_update_start(crtc); + + for (;;) { + /* + * prepare_to_wait() has a memory barrier, which guarantees + * other CPUs can see the task state update by the time we + * read the scanline. + */ + prepare_to_wait(wq, &wait, TASK_UNINTERRUPTIBLE); + + scanline = intel_get_crtc_scanline(crtc); + if (scanline < min || scanline > max) + break; + + if (!timeout) { + drm_err(&dev_priv->drm, + "Potential atomic update failure on pipe %c\n", + pipe_name(crtc->pipe)); + break; + } + + local_irq_enable(); + + timeout = schedule_timeout(timeout); + + local_irq_disable(); + } + + finish_wait(wq, &wait); + + drm_crtc_vblank_put(&crtc->base); + + /* + * On VLV/CHV DSI the scanline counter would appear to + * increment approx. 1/3 of a scanline before start of vblank. + * The registers still get latched at start of vblank however. + * This means we must not write any registers on the first + * line of vblank (since not the whole line is actually in + * vblank). And unfortunately we can't use the interrupt to + * wait here since it will fire too soon. We could use the + * frame start interrupt instead since it will fire after the + * critical scanline, but that would require more changes + * in the interrupt code. So for now we'll just do the nasty + * thing and poll for the bad scanline to pass us by. + * + * FIXME figure out if BXT+ DSI suffers from this as well + */ + while (need_vlv_dsi_wa && scanline == vblank_start) + scanline = intel_get_crtc_scanline(crtc); + + crtc->debug.scanline_start = scanline; + crtc->debug.start_vbl_time = ktime_get(); + crtc->debug.start_vbl_count = intel_crtc_get_vblank_counter(crtc); + + trace_intel_pipe_update_vblank_evaded(crtc); + return; + +irq_disable: + local_irq_disable(); +} + +#if IS_ENABLED(CONFIG_DRM_I915_DEBUG_VBLANK_EVADE) +static void dbg_vblank_evade(struct intel_crtc *crtc, ktime_t end) +{ + u64 delta = ktime_to_ns(ktime_sub(end, crtc->debug.start_vbl_time)); + unsigned int h; + + h = ilog2(delta >> 9); + if (h >= ARRAY_SIZE(crtc->debug.vbl.times)) + h = ARRAY_SIZE(crtc->debug.vbl.times) - 1; + crtc->debug.vbl.times[h]++; + + crtc->debug.vbl.sum += delta; + if (!crtc->debug.vbl.min || delta < crtc->debug.vbl.min) + crtc->debug.vbl.min = delta; + if (delta > crtc->debug.vbl.max) + crtc->debug.vbl.max = delta; + + if (delta > 1000 * VBLANK_EVASION_TIME_US) { + drm_dbg_kms(crtc->base.dev, + "Atomic update on pipe (%c) took %lld us, max time under evasion is %u us\n", + pipe_name(crtc->pipe), + div_u64(delta, 1000), + VBLANK_EVASION_TIME_US); + crtc->debug.vbl.over++; + } +} +#else +static void dbg_vblank_evade(struct intel_crtc *crtc, ktime_t end) {} +#endif + +/** + * intel_pipe_update_end() - end update of a set of display registers + * @new_crtc_state: the new crtc state + * + * Mark the end of an update started with intel_pipe_update_start(). This + * re-enables interrupts and verifies the update was actually completed + * before a vblank. + */ +void intel_pipe_update_end(struct intel_crtc_state *new_crtc_state) +{ + struct intel_crtc *crtc = to_intel_crtc(new_crtc_state->uapi.crtc); + enum pipe pipe = crtc->pipe; + int scanline_end = intel_get_crtc_scanline(crtc); + u32 end_vbl_count = intel_crtc_get_vblank_counter(crtc); + ktime_t end_vbl_time = ktime_get(); + struct drm_i915_private *dev_priv = to_i915(crtc->base.dev); + + if (new_crtc_state->uapi.async_flip) + return; + + trace_intel_pipe_update_end(crtc, end_vbl_count, scanline_end); + + /* + * Incase of mipi dsi command mode, we need to set frame update + * request for every commit. + */ + if (INTEL_GEN(dev_priv) >= 11 && + intel_crtc_has_type(new_crtc_state, INTEL_OUTPUT_DSI)) + icl_dsi_frame_update(new_crtc_state); + + /* We're still in the vblank-evade critical section, this can't race. + * Would be slightly nice to just grab the vblank count and arm the + * event outside of the critical section - the spinlock might spin for a + * while ... */ + if (new_crtc_state->uapi.event) { + drm_WARN_ON(&dev_priv->drm, + drm_crtc_vblank_get(&crtc->base) != 0); + + spin_lock(&crtc->base.dev->event_lock); + drm_crtc_arm_vblank_event(&crtc->base, + new_crtc_state->uapi.event); + spin_unlock(&crtc->base.dev->event_lock); + + new_crtc_state->uapi.event = NULL; + } + + local_irq_enable(); + + /* Send VRR Push to terminate Vblank */ + intel_vrr_send_push(new_crtc_state); + + if (intel_vgpu_active(dev_priv)) + return; + + if (crtc->debug.start_vbl_count && + crtc->debug.start_vbl_count != end_vbl_count) { + drm_err(&dev_priv->drm, + "Atomic update failure on pipe %c (start=%u end=%u) time %lld us, min %d, max %d, scanline start %d, end %d\n", + pipe_name(pipe), crtc->debug.start_vbl_count, + end_vbl_count, + ktime_us_delta(end_vbl_time, + crtc->debug.start_vbl_time), + crtc->debug.min_vbl, crtc->debug.max_vbl, + crtc->debug.scanline_start, scanline_end); + } + + dbg_vblank_evade(crtc, end_vbl_time); +} diff --git a/drivers/gpu/drm/i915/display/intel_csr.c b/drivers/gpu/drm/i915/display/intel_csr.c index 67dc64df78a5..42005c1b5f0e 100644 --- a/drivers/gpu/drm/i915/display/intel_csr.c +++ b/drivers/gpu/drm/i915/display/intel_csr.c @@ -40,6 +40,10 @@ #define GEN12_CSR_MAX_FW_SIZE ICL_CSR_MAX_FW_SIZE +#define ADLS_CSR_PATH "i915/adls_dmc_ver2_01.bin" +#define ADLS_CSR_VERSION_REQUIRED CSR_VERSION(2, 1) +MODULE_FIRMWARE(ADLS_CSR_PATH); + #define DG1_CSR_PATH "i915/dg1_dmc_ver2_02.bin" #define DG1_CSR_VERSION_REQUIRED CSR_VERSION(2, 2) MODULE_FIRMWARE(DG1_CSR_PATH); @@ -640,7 +644,7 @@ static void csr_load_work_fn(struct work_struct *work) dev_priv = container_of(work, typeof(*dev_priv), csr.work); csr = &dev_priv->csr; - request_firmware(&fw, dev_priv->csr.fw_path, &dev_priv->drm.pdev->dev); + request_firmware(&fw, dev_priv->csr.fw_path, dev_priv->drm.dev); parse_csr_fw(dev_priv, fw); if (dev_priv->csr.dmc_payload) { @@ -689,7 +693,11 @@ void intel_csr_ucode_init(struct drm_i915_private *dev_priv) */ intel_csr_runtime_pm_get(dev_priv); - if (IS_DG1(dev_priv)) { + if (IS_ALDERLAKE_S(dev_priv)) { + csr->fw_path = ADLS_CSR_PATH; + csr->required_version = ADLS_CSR_VERSION_REQUIRED; + csr->max_fw_size = GEN12_CSR_MAX_FW_SIZE; + } else if (IS_DG1(dev_priv)) { csr->fw_path = DG1_CSR_PATH; csr->required_version = DG1_CSR_VERSION_REQUIRED; csr->max_fw_size = GEN12_CSR_MAX_FW_SIZE; diff --git a/drivers/gpu/drm/i915/display/intel_ddi.c b/drivers/gpu/drm/i915/display/intel_ddi.c index 1bb40ec5fe5d..64a952db8528 100644 --- a/drivers/gpu/drm/i915/display/intel_ddi.c +++ b/drivers/gpu/drm/i915/display/intel_ddi.c @@ -28,17 +28,18 @@ #include <drm/drm_scdc_helper.h> #include "i915_drv.h" -#include "i915_trace.h" #include "intel_audio.h" #include "intel_combo_phy.h" #include "intel_connector.h" #include "intel_ddi.h" +#include "intel_ddi_buf_trans.h" #include "intel_display_types.h" #include "intel_dp.h" -#include "intel_dp_mst.h" #include "intel_dp_link_training.h" +#include "intel_dp_mst.h" #include "intel_dpio_phy.h" #include "intel_dsi.h" +#include "intel_fdi.h" #include "intel_fifo_underrun.h" #include "intel_gmbus.h" #include "intel_hdcp.h" @@ -52,12 +53,8 @@ #include "intel_tc.h" #include "intel_vdsc.h" #include "intel_vrr.h" - -struct ddi_buf_trans { - u32 trans1; /* balance leg enable, de-emph level */ - u32 trans2; /* vref sel, vswing */ - u8 i_boost; /* SKL: I_boost; valid: 0x0, 0x1, 0x3, 0x7 */ -}; +#include "skl_scaler.h" +#include "skl_universal_plane.h" static const u8 index_to_dp_signal_levels[] = { [0] = DP_TRAIN_VOLTAGE_SWING_LEVEL_0 | DP_TRAIN_PRE_EMPH_LEVEL_0, @@ -72,1389 +69,15 @@ static const u8 index_to_dp_signal_levels[] = { [9] = DP_TRAIN_VOLTAGE_SWING_LEVEL_3 | DP_TRAIN_PRE_EMPH_LEVEL_0, }; -/* HDMI/DVI modes ignore everything but the last 2 items. So we share - * them for both DP and FDI transports, allowing those ports to - * automatically adapt to HDMI connections as well - */ -static const struct ddi_buf_trans hsw_ddi_translations_dp[] = { - { 0x00FFFFFF, 0x0006000E, 0x0 }, - { 0x00D75FFF, 0x0005000A, 0x0 }, - { 0x00C30FFF, 0x00040006, 0x0 }, - { 0x80AAAFFF, 0x000B0000, 0x0 }, - { 0x00FFFFFF, 0x0005000A, 0x0 }, - { 0x00D75FFF, 0x000C0004, 0x0 }, - { 0x80C30FFF, 0x000B0000, 0x0 }, - { 0x00FFFFFF, 0x00040006, 0x0 }, - { 0x80D75FFF, 0x000B0000, 0x0 }, -}; - -static const struct ddi_buf_trans hsw_ddi_translations_fdi[] = { - { 0x00FFFFFF, 0x0007000E, 0x0 }, - { 0x00D75FFF, 0x000F000A, 0x0 }, - { 0x00C30FFF, 0x00060006, 0x0 }, - { 0x00AAAFFF, 0x001E0000, 0x0 }, - { 0x00FFFFFF, 0x000F000A, 0x0 }, - { 0x00D75FFF, 0x00160004, 0x0 }, - { 0x00C30FFF, 0x001E0000, 0x0 }, - { 0x00FFFFFF, 0x00060006, 0x0 }, - { 0x00D75FFF, 0x001E0000, 0x0 }, -}; - -static const struct ddi_buf_trans hsw_ddi_translations_hdmi[] = { - /* Idx NT mV d T mV d db */ - { 0x00FFFFFF, 0x0006000E, 0x0 },/* 0: 400 400 0 */ - { 0x00E79FFF, 0x000E000C, 0x0 },/* 1: 400 500 2 */ - { 0x00D75FFF, 0x0005000A, 0x0 },/* 2: 400 600 3.5 */ - { 0x00FFFFFF, 0x0005000A, 0x0 },/* 3: 600 600 0 */ - { 0x00E79FFF, 0x001D0007, 0x0 },/* 4: 600 750 2 */ - { 0x00D75FFF, 0x000C0004, 0x0 },/* 5: 600 900 3.5 */ - { 0x00FFFFFF, 0x00040006, 0x0 },/* 6: 800 800 0 */ - { 0x80E79FFF, 0x00030002, 0x0 },/* 7: 800 1000 2 */ - { 0x00FFFFFF, 0x00140005, 0x0 },/* 8: 850 850 0 */ - { 0x00FFFFFF, 0x000C0004, 0x0 },/* 9: 900 900 0 */ - { 0x00FFFFFF, 0x001C0003, 0x0 },/* 10: 950 950 0 */ - { 0x80FFFFFF, 0x00030002, 0x0 },/* 11: 1000 1000 0 */ -}; - -static const struct ddi_buf_trans bdw_ddi_translations_edp[] = { - { 0x00FFFFFF, 0x00000012, 0x0 }, - { 0x00EBAFFF, 0x00020011, 0x0 }, - { 0x00C71FFF, 0x0006000F, 0x0 }, - { 0x00AAAFFF, 0x000E000A, 0x0 }, - { 0x00FFFFFF, 0x00020011, 0x0 }, - { 0x00DB6FFF, 0x0005000F, 0x0 }, - { 0x00BEEFFF, 0x000A000C, 0x0 }, - { 0x00FFFFFF, 0x0005000F, 0x0 }, - { 0x00DB6FFF, 0x000A000C, 0x0 }, -}; - -static const struct ddi_buf_trans bdw_ddi_translations_dp[] = { - { 0x00FFFFFF, 0x0007000E, 0x0 }, - { 0x00D75FFF, 0x000E000A, 0x0 }, - { 0x00BEFFFF, 0x00140006, 0x0 }, - { 0x80B2CFFF, 0x001B0002, 0x0 }, - { 0x00FFFFFF, 0x000E000A, 0x0 }, - { 0x00DB6FFF, 0x00160005, 0x0 }, - { 0x80C71FFF, 0x001A0002, 0x0 }, - { 0x00F7DFFF, 0x00180004, 0x0 }, - { 0x80D75FFF, 0x001B0002, 0x0 }, -}; - -static const struct ddi_buf_trans bdw_ddi_translations_fdi[] = { - { 0x00FFFFFF, 0x0001000E, 0x0 }, - { 0x00D75FFF, 0x0004000A, 0x0 }, - { 0x00C30FFF, 0x00070006, 0x0 }, - { 0x00AAAFFF, 0x000C0000, 0x0 }, - { 0x00FFFFFF, 0x0004000A, 0x0 }, - { 0x00D75FFF, 0x00090004, 0x0 }, - { 0x00C30FFF, 0x000C0000, 0x0 }, - { 0x00FFFFFF, 0x00070006, 0x0 }, - { 0x00D75FFF, 0x000C0000, 0x0 }, -}; - -static const struct ddi_buf_trans bdw_ddi_translations_hdmi[] = { - /* Idx NT mV d T mV df db */ - { 0x00FFFFFF, 0x0007000E, 0x0 },/* 0: 400 400 0 */ - { 0x00D75FFF, 0x000E000A, 0x0 },/* 1: 400 600 3.5 */ - { 0x00BEFFFF, 0x00140006, 0x0 },/* 2: 400 800 6 */ - { 0x00FFFFFF, 0x0009000D, 0x0 },/* 3: 450 450 0 */ - { 0x00FFFFFF, 0x000E000A, 0x0 },/* 4: 600 600 0 */ - { 0x00D7FFFF, 0x00140006, 0x0 },/* 5: 600 800 2.5 */ - { 0x80CB2FFF, 0x001B0002, 0x0 },/* 6: 600 1000 4.5 */ - { 0x00FFFFFF, 0x00140006, 0x0 },/* 7: 800 800 0 */ - { 0x80E79FFF, 0x001B0002, 0x0 },/* 8: 800 1000 2 */ - { 0x80FFFFFF, 0x001B0002, 0x0 },/* 9: 1000 1000 0 */ -}; - -/* Skylake H and S */ -static const struct ddi_buf_trans skl_ddi_translations_dp[] = { - { 0x00002016, 0x000000A0, 0x0 }, - { 0x00005012, 0x0000009B, 0x0 }, - { 0x00007011, 0x00000088, 0x0 }, - { 0x80009010, 0x000000C0, 0x1 }, - { 0x00002016, 0x0000009B, 0x0 }, - { 0x00005012, 0x00000088, 0x0 }, - { 0x80007011, 0x000000C0, 0x1 }, - { 0x00002016, 0x000000DF, 0x0 }, - { 0x80005012, 0x000000C0, 0x1 }, -}; - -/* Skylake U */ -static const struct ddi_buf_trans skl_u_ddi_translations_dp[] = { - { 0x0000201B, 0x000000A2, 0x0 }, - { 0x00005012, 0x00000088, 0x0 }, - { 0x80007011, 0x000000CD, 0x1 }, - { 0x80009010, 0x000000C0, 0x1 }, - { 0x0000201B, 0x0000009D, 0x0 }, - { 0x80005012, 0x000000C0, 0x1 }, - { 0x80007011, 0x000000C0, 0x1 }, - { 0x00002016, 0x00000088, 0x0 }, - { 0x80005012, 0x000000C0, 0x1 }, -}; - -/* Skylake Y */ -static const struct ddi_buf_trans skl_y_ddi_translations_dp[] = { - { 0x00000018, 0x000000A2, 0x0 }, - { 0x00005012, 0x00000088, 0x0 }, - { 0x80007011, 0x000000CD, 0x3 }, - { 0x80009010, 0x000000C0, 0x3 }, - { 0x00000018, 0x0000009D, 0x0 }, - { 0x80005012, 0x000000C0, 0x3 }, - { 0x80007011, 0x000000C0, 0x3 }, - { 0x00000018, 0x00000088, 0x0 }, - { 0x80005012, 0x000000C0, 0x3 }, -}; - -/* Kabylake H and S */ -static const struct ddi_buf_trans kbl_ddi_translations_dp[] = { - { 0x00002016, 0x000000A0, 0x0 }, - { 0x00005012, 0x0000009B, 0x0 }, - { 0x00007011, 0x00000088, 0x0 }, - { 0x80009010, 0x000000C0, 0x1 }, - { 0x00002016, 0x0000009B, 0x0 }, - { 0x00005012, 0x00000088, 0x0 }, - { 0x80007011, 0x000000C0, 0x1 }, - { 0x00002016, 0x00000097, 0x0 }, - { 0x80005012, 0x000000C0, 0x1 }, -}; - -/* Kabylake U */ -static const struct ddi_buf_trans kbl_u_ddi_translations_dp[] = { - { 0x0000201B, 0x000000A1, 0x0 }, - { 0x00005012, 0x00000088, 0x0 }, - { 0x80007011, 0x000000CD, 0x3 }, - { 0x80009010, 0x000000C0, 0x3 }, - { 0x0000201B, 0x0000009D, 0x0 }, - { 0x80005012, 0x000000C0, 0x3 }, - { 0x80007011, 0x000000C0, 0x3 }, - { 0x00002016, 0x0000004F, 0x0 }, - { 0x80005012, 0x000000C0, 0x3 }, -}; - -/* Kabylake Y */ -static const struct ddi_buf_trans kbl_y_ddi_translations_dp[] = { - { 0x00001017, 0x000000A1, 0x0 }, - { 0x00005012, 0x00000088, 0x0 }, - { 0x80007011, 0x000000CD, 0x3 }, - { 0x8000800F, 0x000000C0, 0x3 }, - { 0x00001017, 0x0000009D, 0x0 }, - { 0x80005012, 0x000000C0, 0x3 }, - { 0x80007011, 0x000000C0, 0x3 }, - { 0x00001017, 0x0000004C, 0x0 }, - { 0x80005012, 0x000000C0, 0x3 }, -}; - -/* - * Skylake/Kabylake H and S - * eDP 1.4 low vswing translation parameters - */ -static const struct ddi_buf_trans skl_ddi_translations_edp[] = { - { 0x00000018, 0x000000A8, 0x0 }, - { 0x00004013, 0x000000A9, 0x0 }, - { 0x00007011, 0x000000A2, 0x0 }, - { 0x00009010, 0x0000009C, 0x0 }, - { 0x00000018, 0x000000A9, 0x0 }, - { 0x00006013, 0x000000A2, 0x0 }, - { 0x00007011, 0x000000A6, 0x0 }, - { 0x00000018, 0x000000AB, 0x0 }, - { 0x00007013, 0x0000009F, 0x0 }, - { 0x00000018, 0x000000DF, 0x0 }, -}; - -/* - * Skylake/Kabylake U - * eDP 1.4 low vswing translation parameters - */ -static const struct ddi_buf_trans skl_u_ddi_translations_edp[] = { - { 0x00000018, 0x000000A8, 0x0 }, - { 0x00004013, 0x000000A9, 0x0 }, - { 0x00007011, 0x000000A2, 0x0 }, - { 0x00009010, 0x0000009C, 0x0 }, - { 0x00000018, 0x000000A9, 0x0 }, - { 0x00006013, 0x000000A2, 0x0 }, - { 0x00007011, 0x000000A6, 0x0 }, - { 0x00002016, 0x000000AB, 0x0 }, - { 0x00005013, 0x0000009F, 0x0 }, - { 0x00000018, 0x000000DF, 0x0 }, -}; - -/* - * Skylake/Kabylake Y - * eDP 1.4 low vswing translation parameters - */ -static const struct ddi_buf_trans skl_y_ddi_translations_edp[] = { - { 0x00000018, 0x000000A8, 0x0 }, - { 0x00004013, 0x000000AB, 0x0 }, - { 0x00007011, 0x000000A4, 0x0 }, - { 0x00009010, 0x000000DF, 0x0 }, - { 0x00000018, 0x000000AA, 0x0 }, - { 0x00006013, 0x000000A4, 0x0 }, - { 0x00007011, 0x0000009D, 0x0 }, - { 0x00000018, 0x000000A0, 0x0 }, - { 0x00006012, 0x000000DF, 0x0 }, - { 0x00000018, 0x0000008A, 0x0 }, -}; - -/* Skylake/Kabylake U, H and S */ -static const struct ddi_buf_trans skl_ddi_translations_hdmi[] = { - { 0x00000018, 0x000000AC, 0x0 }, - { 0x00005012, 0x0000009D, 0x0 }, - { 0x00007011, 0x00000088, 0x0 }, - { 0x00000018, 0x000000A1, 0x0 }, - { 0x00000018, 0x00000098, 0x0 }, - { 0x00004013, 0x00000088, 0x0 }, - { 0x80006012, 0x000000CD, 0x1 }, - { 0x00000018, 0x000000DF, 0x0 }, - { 0x80003015, 0x000000CD, 0x1 }, /* Default */ - { 0x80003015, 0x000000C0, 0x1 }, - { 0x80000018, 0x000000C0, 0x1 }, -}; - -/* Skylake/Kabylake Y */ -static const struct ddi_buf_trans skl_y_ddi_translations_hdmi[] = { - { 0x00000018, 0x000000A1, 0x0 }, - { 0x00005012, 0x000000DF, 0x0 }, - { 0x80007011, 0x000000CB, 0x3 }, - { 0x00000018, 0x000000A4, 0x0 }, - { 0x00000018, 0x0000009D, 0x0 }, - { 0x00004013, 0x00000080, 0x0 }, - { 0x80006013, 0x000000C0, 0x3 }, - { 0x00000018, 0x0000008A, 0x0 }, - { 0x80003015, 0x000000C0, 0x3 }, /* Default */ - { 0x80003015, 0x000000C0, 0x3 }, - { 0x80000018, 0x000000C0, 0x3 }, -}; - -struct bxt_ddi_buf_trans { - u8 margin; /* swing value */ - u8 scale; /* scale value */ - u8 enable; /* scale enable */ - u8 deemphasis; -}; - -static const struct bxt_ddi_buf_trans bxt_ddi_translations_dp[] = { - /* Idx NT mV diff db */ - { 52, 0x9A, 0, 128, }, /* 0: 400 0 */ - { 78, 0x9A, 0, 85, }, /* 1: 400 3.5 */ - { 104, 0x9A, 0, 64, }, /* 2: 400 6 */ - { 154, 0x9A, 0, 43, }, /* 3: 400 9.5 */ - { 77, 0x9A, 0, 128, }, /* 4: 600 0 */ - { 116, 0x9A, 0, 85, }, /* 5: 600 3.5 */ - { 154, 0x9A, 0, 64, }, /* 6: 600 6 */ - { 102, 0x9A, 0, 128, }, /* 7: 800 0 */ - { 154, 0x9A, 0, 85, }, /* 8: 800 3.5 */ - { 154, 0x9A, 1, 128, }, /* 9: 1200 0 */ -}; - -static const struct bxt_ddi_buf_trans bxt_ddi_translations_edp[] = { - /* Idx NT mV diff db */ - { 26, 0, 0, 128, }, /* 0: 200 0 */ - { 38, 0, 0, 112, }, /* 1: 200 1.5 */ - { 48, 0, 0, 96, }, /* 2: 200 4 */ - { 54, 0, 0, 69, }, /* 3: 200 6 */ - { 32, 0, 0, 128, }, /* 4: 250 0 */ - { 48, 0, 0, 104, }, /* 5: 250 1.5 */ - { 54, 0, 0, 85, }, /* 6: 250 4 */ - { 43, 0, 0, 128, }, /* 7: 300 0 */ - { 54, 0, 0, 101, }, /* 8: 300 1.5 */ - { 48, 0, 0, 128, }, /* 9: 300 0 */ -}; - -/* BSpec has 2 recommended values - entries 0 and 8. - * Using the entry with higher vswing. - */ -static const struct bxt_ddi_buf_trans bxt_ddi_translations_hdmi[] = { - /* Idx NT mV diff db */ - { 52, 0x9A, 0, 128, }, /* 0: 400 0 */ - { 52, 0x9A, 0, 85, }, /* 1: 400 3.5 */ - { 52, 0x9A, 0, 64, }, /* 2: 400 6 */ - { 42, 0x9A, 0, 43, }, /* 3: 400 9.5 */ - { 77, 0x9A, 0, 128, }, /* 4: 600 0 */ - { 77, 0x9A, 0, 85, }, /* 5: 600 3.5 */ - { 77, 0x9A, 0, 64, }, /* 6: 600 6 */ - { 102, 0x9A, 0, 128, }, /* 7: 800 0 */ - { 102, 0x9A, 0, 85, }, /* 8: 800 3.5 */ - { 154, 0x9A, 1, 128, }, /* 9: 1200 0 */ -}; - -struct cnl_ddi_buf_trans { - u8 dw2_swing_sel; - u8 dw7_n_scalar; - u8 dw4_cursor_coeff; - u8 dw4_post_cursor_2; - u8 dw4_post_cursor_1; -}; - -/* Voltage Swing Programming for VccIO 0.85V for DP */ -static const struct cnl_ddi_buf_trans cnl_ddi_translations_dp_0_85V[] = { - /* NT mV Trans mV db */ - { 0xA, 0x5D, 0x3F, 0x00, 0x00 }, /* 350 350 0.0 */ - { 0xA, 0x6A, 0x38, 0x00, 0x07 }, /* 350 500 3.1 */ - { 0xB, 0x7A, 0x32, 0x00, 0x0D }, /* 350 700 6.0 */ - { 0x6, 0x7C, 0x2D, 0x00, 0x12 }, /* 350 900 8.2 */ - { 0xA, 0x69, 0x3F, 0x00, 0x00 }, /* 500 500 0.0 */ - { 0xB, 0x7A, 0x36, 0x00, 0x09 }, /* 500 700 2.9 */ - { 0x6, 0x7C, 0x30, 0x00, 0x0F }, /* 500 900 5.1 */ - { 0xB, 0x7D, 0x3C, 0x00, 0x03 }, /* 650 725 0.9 */ - { 0x6, 0x7C, 0x34, 0x00, 0x0B }, /* 600 900 3.5 */ - { 0x6, 0x7B, 0x3F, 0x00, 0x00 }, /* 900 900 0.0 */ -}; - -/* Voltage Swing Programming for VccIO 0.85V for HDMI */ -static const struct cnl_ddi_buf_trans cnl_ddi_translations_hdmi_0_85V[] = { - /* NT mV Trans mV db */ - { 0xA, 0x60, 0x3F, 0x00, 0x00 }, /* 450 450 0.0 */ - { 0xB, 0x73, 0x36, 0x00, 0x09 }, /* 450 650 3.2 */ - { 0x6, 0x7F, 0x31, 0x00, 0x0E }, /* 450 850 5.5 */ - { 0xB, 0x73, 0x3F, 0x00, 0x00 }, /* 650 650 0.0 */ - { 0x6, 0x7F, 0x37, 0x00, 0x08 }, /* 650 850 2.3 */ - { 0x6, 0x7F, 0x3F, 0x00, 0x00 }, /* 850 850 0.0 */ - { 0x6, 0x7F, 0x35, 0x00, 0x0A }, /* 600 850 3.0 */ -}; - -/* Voltage Swing Programming for VccIO 0.85V for eDP */ -static const struct cnl_ddi_buf_trans cnl_ddi_translations_edp_0_85V[] = { - /* NT mV Trans mV db */ - { 0xA, 0x66, 0x3A, 0x00, 0x05 }, /* 384 500 2.3 */ - { 0x0, 0x7F, 0x38, 0x00, 0x07 }, /* 153 200 2.3 */ - { 0x8, 0x7F, 0x38, 0x00, 0x07 }, /* 192 250 2.3 */ - { 0x1, 0x7F, 0x38, 0x00, 0x07 }, /* 230 300 2.3 */ - { 0x9, 0x7F, 0x38, 0x00, 0x07 }, /* 269 350 2.3 */ - { 0xA, 0x66, 0x3C, 0x00, 0x03 }, /* 446 500 1.0 */ - { 0xB, 0x70, 0x3C, 0x00, 0x03 }, /* 460 600 2.3 */ - { 0xC, 0x75, 0x3C, 0x00, 0x03 }, /* 537 700 2.3 */ - { 0x2, 0x7F, 0x3F, 0x00, 0x00 }, /* 400 400 0.0 */ -}; - -/* Voltage Swing Programming for VccIO 0.95V for DP */ -static const struct cnl_ddi_buf_trans cnl_ddi_translations_dp_0_95V[] = { - /* NT mV Trans mV db */ - { 0xA, 0x5D, 0x3F, 0x00, 0x00 }, /* 350 350 0.0 */ - { 0xA, 0x6A, 0x38, 0x00, 0x07 }, /* 350 500 3.1 */ - { 0xB, 0x7A, 0x32, 0x00, 0x0D }, /* 350 700 6.0 */ - { 0x6, 0x7C, 0x2D, 0x00, 0x12 }, /* 350 900 8.2 */ - { 0xA, 0x69, 0x3F, 0x00, 0x00 }, /* 500 500 0.0 */ - { 0xB, 0x7A, 0x36, 0x00, 0x09 }, /* 500 700 2.9 */ - { 0x6, 0x7C, 0x30, 0x00, 0x0F }, /* 500 900 5.1 */ - { 0xB, 0x7D, 0x3C, 0x00, 0x03 }, /* 650 725 0.9 */ - { 0x6, 0x7C, 0x34, 0x00, 0x0B }, /* 600 900 3.5 */ - { 0x6, 0x7B, 0x3F, 0x00, 0x00 }, /* 900 900 0.0 */ -}; - -/* Voltage Swing Programming for VccIO 0.95V for HDMI */ -static const struct cnl_ddi_buf_trans cnl_ddi_translations_hdmi_0_95V[] = { - /* NT mV Trans mV db */ - { 0xA, 0x5C, 0x3F, 0x00, 0x00 }, /* 400 400 0.0 */ - { 0xB, 0x69, 0x37, 0x00, 0x08 }, /* 400 600 3.5 */ - { 0x5, 0x76, 0x31, 0x00, 0x0E }, /* 400 800 6.0 */ - { 0xA, 0x5E, 0x3F, 0x00, 0x00 }, /* 450 450 0.0 */ - { 0xB, 0x69, 0x3F, 0x00, 0x00 }, /* 600 600 0.0 */ - { 0xB, 0x79, 0x35, 0x00, 0x0A }, /* 600 850 3.0 */ - { 0x6, 0x7D, 0x32, 0x00, 0x0D }, /* 600 1000 4.4 */ - { 0x5, 0x76, 0x3F, 0x00, 0x00 }, /* 800 800 0.0 */ - { 0x6, 0x7D, 0x39, 0x00, 0x06 }, /* 800 1000 1.9 */ - { 0x6, 0x7F, 0x39, 0x00, 0x06 }, /* 850 1050 1.8 */ - { 0x6, 0x7F, 0x3F, 0x00, 0x00 }, /* 1050 1050 0.0 */ -}; - -/* Voltage Swing Programming for VccIO 0.95V for eDP */ -static const struct cnl_ddi_buf_trans cnl_ddi_translations_edp_0_95V[] = { - /* NT mV Trans mV db */ - { 0xA, 0x61, 0x3A, 0x00, 0x05 }, /* 384 500 2.3 */ - { 0x0, 0x7F, 0x38, 0x00, 0x07 }, /* 153 200 2.3 */ - { 0x8, 0x7F, 0x38, 0x00, 0x07 }, /* 192 250 2.3 */ - { 0x1, 0x7F, 0x38, 0x00, 0x07 }, /* 230 300 2.3 */ - { 0x9, 0x7F, 0x38, 0x00, 0x07 }, /* 269 350 2.3 */ - { 0xA, 0x61, 0x3C, 0x00, 0x03 }, /* 446 500 1.0 */ - { 0xB, 0x68, 0x39, 0x00, 0x06 }, /* 460 600 2.3 */ - { 0xC, 0x6E, 0x39, 0x00, 0x06 }, /* 537 700 2.3 */ - { 0x4, 0x7F, 0x3A, 0x00, 0x05 }, /* 460 600 2.3 */ - { 0x2, 0x7F, 0x3F, 0x00, 0x00 }, /* 400 400 0.0 */ -}; - -/* Voltage Swing Programming for VccIO 1.05V for DP */ -static const struct cnl_ddi_buf_trans cnl_ddi_translations_dp_1_05V[] = { - /* NT mV Trans mV db */ - { 0xA, 0x58, 0x3F, 0x00, 0x00 }, /* 400 400 0.0 */ - { 0xB, 0x64, 0x37, 0x00, 0x08 }, /* 400 600 3.5 */ - { 0x5, 0x70, 0x31, 0x00, 0x0E }, /* 400 800 6.0 */ - { 0x6, 0x7F, 0x2C, 0x00, 0x13 }, /* 400 1050 8.4 */ - { 0xB, 0x64, 0x3F, 0x00, 0x00 }, /* 600 600 0.0 */ - { 0x5, 0x73, 0x35, 0x00, 0x0A }, /* 600 850 3.0 */ - { 0x6, 0x7F, 0x30, 0x00, 0x0F }, /* 550 1050 5.6 */ - { 0x5, 0x76, 0x3E, 0x00, 0x01 }, /* 850 900 0.5 */ - { 0x6, 0x7F, 0x36, 0x00, 0x09 }, /* 750 1050 2.9 */ - { 0x6, 0x7F, 0x3F, 0x00, 0x00 }, /* 1050 1050 0.0 */ -}; - -/* Voltage Swing Programming for VccIO 1.05V for HDMI */ -static const struct cnl_ddi_buf_trans cnl_ddi_translations_hdmi_1_05V[] = { - /* NT mV Trans mV db */ - { 0xA, 0x58, 0x3F, 0x00, 0x00 }, /* 400 400 0.0 */ - { 0xB, 0x64, 0x37, 0x00, 0x08 }, /* 400 600 3.5 */ - { 0x5, 0x70, 0x31, 0x00, 0x0E }, /* 400 800 6.0 */ - { 0xA, 0x5B, 0x3F, 0x00, 0x00 }, /* 450 450 0.0 */ - { 0xB, 0x64, 0x3F, 0x00, 0x00 }, /* 600 600 0.0 */ - { 0x5, 0x73, 0x35, 0x00, 0x0A }, /* 600 850 3.0 */ - { 0x6, 0x7C, 0x32, 0x00, 0x0D }, /* 600 1000 4.4 */ - { 0x5, 0x70, 0x3F, 0x00, 0x00 }, /* 800 800 0.0 */ - { 0x6, 0x7C, 0x39, 0x00, 0x06 }, /* 800 1000 1.9 */ - { 0x6, 0x7F, 0x39, 0x00, 0x06 }, /* 850 1050 1.8 */ - { 0x6, 0x7F, 0x3F, 0x00, 0x00 }, /* 1050 1050 0.0 */ -}; - -/* Voltage Swing Programming for VccIO 1.05V for eDP */ -static const struct cnl_ddi_buf_trans cnl_ddi_translations_edp_1_05V[] = { - /* NT mV Trans mV db */ - { 0xA, 0x5E, 0x3A, 0x00, 0x05 }, /* 384 500 2.3 */ - { 0x0, 0x7F, 0x38, 0x00, 0x07 }, /* 153 200 2.3 */ - { 0x8, 0x7F, 0x38, 0x00, 0x07 }, /* 192 250 2.3 */ - { 0x1, 0x7F, 0x38, 0x00, 0x07 }, /* 230 300 2.3 */ - { 0x9, 0x7F, 0x38, 0x00, 0x07 }, /* 269 350 2.3 */ - { 0xA, 0x5E, 0x3C, 0x00, 0x03 }, /* 446 500 1.0 */ - { 0xB, 0x64, 0x39, 0x00, 0x06 }, /* 460 600 2.3 */ - { 0xE, 0x6A, 0x39, 0x00, 0x06 }, /* 537 700 2.3 */ - { 0x2, 0x7F, 0x3F, 0x00, 0x00 }, /* 400 400 0.0 */ -}; - -/* icl_combo_phy_ddi_translations */ -static const struct cnl_ddi_buf_trans icl_combo_phy_ddi_translations_dp_hbr2[] = { - /* NT mV Trans mV db */ - { 0xA, 0x35, 0x3F, 0x00, 0x00 }, /* 350 350 0.0 */ - { 0xA, 0x4F, 0x37, 0x00, 0x08 }, /* 350 500 3.1 */ - { 0xC, 0x71, 0x2F, 0x00, 0x10 }, /* 350 700 6.0 */ - { 0x6, 0x7F, 0x2B, 0x00, 0x14 }, /* 350 900 8.2 */ - { 0xA, 0x4C, 0x3F, 0x00, 0x00 }, /* 500 500 0.0 */ - { 0xC, 0x73, 0x34, 0x00, 0x0B }, /* 500 700 2.9 */ - { 0x6, 0x7F, 0x2F, 0x00, 0x10 }, /* 500 900 5.1 */ - { 0xC, 0x6C, 0x3C, 0x00, 0x03 }, /* 650 700 0.6 */ - { 0x6, 0x7F, 0x35, 0x00, 0x0A }, /* 600 900 3.5 */ - { 0x6, 0x7F, 0x3F, 0x00, 0x00 }, /* 900 900 0.0 */ -}; - -static const struct cnl_ddi_buf_trans icl_combo_phy_ddi_translations_edp_hbr2[] = { - /* NT mV Trans mV db */ - { 0x0, 0x7F, 0x3F, 0x00, 0x00 }, /* 200 200 0.0 */ - { 0x8, 0x7F, 0x38, 0x00, 0x07 }, /* 200 250 1.9 */ - { 0x1, 0x7F, 0x33, 0x00, 0x0C }, /* 200 300 3.5 */ - { 0x9, 0x7F, 0x31, 0x00, 0x0E }, /* 200 350 4.9 */ - { 0x8, 0x7F, 0x3F, 0x00, 0x00 }, /* 250 250 0.0 */ - { 0x1, 0x7F, 0x38, 0x00, 0x07 }, /* 250 300 1.6 */ - { 0x9, 0x7F, 0x35, 0x00, 0x0A }, /* 250 350 2.9 */ - { 0x1, 0x7F, 0x3F, 0x00, 0x00 }, /* 300 300 0.0 */ - { 0x9, 0x7F, 0x38, 0x00, 0x07 }, /* 300 350 1.3 */ - { 0x9, 0x7F, 0x3F, 0x00, 0x00 }, /* 350 350 0.0 */ -}; - -static const struct cnl_ddi_buf_trans icl_combo_phy_ddi_translations_edp_hbr3[] = { - /* NT mV Trans mV db */ - { 0xA, 0x35, 0x3F, 0x00, 0x00 }, /* 350 350 0.0 */ - { 0xA, 0x4F, 0x37, 0x00, 0x08 }, /* 350 500 3.1 */ - { 0xC, 0x71, 0x2F, 0x00, 0x10 }, /* 350 700 6.0 */ - { 0x6, 0x7F, 0x2B, 0x00, 0x14 }, /* 350 900 8.2 */ - { 0xA, 0x4C, 0x3F, 0x00, 0x00 }, /* 500 500 0.0 */ - { 0xC, 0x73, 0x34, 0x00, 0x0B }, /* 500 700 2.9 */ - { 0x6, 0x7F, 0x2F, 0x00, 0x10 }, /* 500 900 5.1 */ - { 0xC, 0x6C, 0x3C, 0x00, 0x03 }, /* 650 700 0.6 */ - { 0x6, 0x7F, 0x35, 0x00, 0x0A }, /* 600 900 3.5 */ - { 0x6, 0x7F, 0x3F, 0x00, 0x00 }, /* 900 900 0.0 */ -}; - -static const struct cnl_ddi_buf_trans icl_combo_phy_ddi_translations_hdmi[] = { - /* NT mV Trans mV db */ - { 0xA, 0x60, 0x3F, 0x00, 0x00 }, /* 450 450 0.0 */ - { 0xB, 0x73, 0x36, 0x00, 0x09 }, /* 450 650 3.2 */ - { 0x6, 0x7F, 0x31, 0x00, 0x0E }, /* 450 850 5.5 */ - { 0xB, 0x73, 0x3F, 0x00, 0x00 }, /* 650 650 0.0 ALS */ - { 0x6, 0x7F, 0x37, 0x00, 0x08 }, /* 650 850 2.3 */ - { 0x6, 0x7F, 0x3F, 0x00, 0x00 }, /* 850 850 0.0 */ - { 0x6, 0x7F, 0x35, 0x00, 0x0A }, /* 600 850 3.0 */ -}; - -static const struct cnl_ddi_buf_trans ehl_combo_phy_ddi_translations_dp[] = { - /* NT mV Trans mV db */ - { 0xA, 0x33, 0x3F, 0x00, 0x00 }, /* 350 350 0.0 */ - { 0xA, 0x47, 0x36, 0x00, 0x09 }, /* 350 500 3.1 */ - { 0xC, 0x64, 0x34, 0x00, 0x0B }, /* 350 700 6.0 */ - { 0x6, 0x7F, 0x30, 0x00, 0x0F }, /* 350 900 8.2 */ - { 0xA, 0x46, 0x3F, 0x00, 0x00 }, /* 500 500 0.0 */ - { 0xC, 0x64, 0x38, 0x00, 0x07 }, /* 500 700 2.9 */ - { 0x6, 0x7F, 0x32, 0x00, 0x0D }, /* 500 900 5.1 */ - { 0xC, 0x61, 0x3F, 0x00, 0x00 }, /* 650 700 0.6 */ - { 0x6, 0x7F, 0x38, 0x00, 0x07 }, /* 600 900 3.5 */ - { 0x6, 0x7F, 0x3F, 0x00, 0x00 }, /* 900 900 0.0 */ -}; - -static const struct cnl_ddi_buf_trans jsl_combo_phy_ddi_translations_edp_hbr[] = { - /* NT mV Trans mV db */ - { 0x8, 0x7F, 0x3F, 0x00, 0x00 }, /* 200 200 0.0 */ - { 0x8, 0x7F, 0x38, 0x00, 0x07 }, /* 200 250 1.9 */ - { 0x1, 0x7F, 0x33, 0x00, 0x0C }, /* 200 300 3.5 */ - { 0xA, 0x35, 0x36, 0x00, 0x09 }, /* 200 350 4.9 */ - { 0x8, 0x7F, 0x3F, 0x00, 0x00 }, /* 250 250 0.0 */ - { 0x1, 0x7F, 0x38, 0x00, 0x07 }, /* 250 300 1.6 */ - { 0xA, 0x35, 0x35, 0x00, 0x0A }, /* 250 350 2.9 */ - { 0x1, 0x7F, 0x3F, 0x00, 0x00 }, /* 300 300 0.0 */ - { 0xA, 0x35, 0x38, 0x00, 0x07 }, /* 300 350 1.3 */ - { 0xA, 0x35, 0x3F, 0x00, 0x00 }, /* 350 350 0.0 */ -}; - -static const struct cnl_ddi_buf_trans jsl_combo_phy_ddi_translations_edp_hbr2[] = { - /* NT mV Trans mV db */ - { 0x8, 0x7F, 0x3F, 0x00, 0x00 }, /* 200 200 0.0 */ - { 0x8, 0x7F, 0x3F, 0x00, 0x00 }, /* 200 250 1.9 */ - { 0x1, 0x7F, 0x3D, 0x00, 0x02 }, /* 200 300 3.5 */ - { 0xA, 0x35, 0x38, 0x00, 0x07 }, /* 200 350 4.9 */ - { 0x8, 0x7F, 0x3F, 0x00, 0x00 }, /* 250 250 0.0 */ - { 0x1, 0x7F, 0x3F, 0x00, 0x00 }, /* 250 300 1.6 */ - { 0xA, 0x35, 0x3A, 0x00, 0x05 }, /* 250 350 2.9 */ - { 0x1, 0x7F, 0x3F, 0x00, 0x00 }, /* 300 300 0.0 */ - { 0xA, 0x35, 0x38, 0x00, 0x07 }, /* 300 350 1.3 */ - { 0xA, 0x35, 0x3F, 0x00, 0x00 }, /* 350 350 0.0 */ -}; - -static const struct cnl_ddi_buf_trans dg1_combo_phy_ddi_translations_dp_rbr_hbr[] = { - /* NT mV Trans mV db */ - { 0xA, 0x32, 0x3F, 0x00, 0x00 }, /* 350 350 0.0 */ - { 0xA, 0x48, 0x35, 0x00, 0x0A }, /* 350 500 3.1 */ - { 0xC, 0x63, 0x2F, 0x00, 0x10 }, /* 350 700 6.0 */ - { 0x6, 0x7F, 0x2C, 0x00, 0x13 }, /* 350 900 8.2 */ - { 0xA, 0x43, 0x3F, 0x00, 0x00 }, /* 500 500 0.0 */ - { 0xC, 0x60, 0x36, 0x00, 0x09 }, /* 500 700 2.9 */ - { 0x6, 0x7F, 0x30, 0x00, 0x0F }, /* 500 900 5.1 */ - { 0xC, 0x60, 0x3F, 0x00, 0x00 }, /* 650 700 0.6 */ - { 0x6, 0x7F, 0x37, 0x00, 0x08 }, /* 600 900 3.5 */ - { 0x6, 0x7F, 0x3F, 0x00, 0x00 }, /* 900 900 0.0 */ -}; - -static const struct cnl_ddi_buf_trans dg1_combo_phy_ddi_translations_dp_hbr2_hbr3[] = { - /* NT mV Trans mV db */ - { 0xA, 0x32, 0x3F, 0x00, 0x00 }, /* 350 350 0.0 */ - { 0xA, 0x48, 0x35, 0x00, 0x0A }, /* 350 500 3.1 */ - { 0xC, 0x63, 0x2F, 0x00, 0x10 }, /* 350 700 6.0 */ - { 0x6, 0x7F, 0x2C, 0x00, 0x13 }, /* 350 900 8.2 */ - { 0xA, 0x43, 0x3F, 0x00, 0x00 }, /* 500 500 0.0 */ - { 0xC, 0x60, 0x36, 0x00, 0x09 }, /* 500 700 2.9 */ - { 0x6, 0x7F, 0x30, 0x00, 0x0F }, /* 500 900 5.1 */ - { 0xC, 0x58, 0x3F, 0x00, 0x00 }, /* 650 700 0.6 */ - { 0x6, 0x7F, 0x35, 0x00, 0x0A }, /* 600 900 3.5 */ - { 0x6, 0x7F, 0x3F, 0x00, 0x00 }, /* 900 900 0.0 */ -}; - -struct icl_mg_phy_ddi_buf_trans { - u32 cri_txdeemph_override_11_6; - u32 cri_txdeemph_override_5_0; - u32 cri_txdeemph_override_17_12; -}; - -static const struct icl_mg_phy_ddi_buf_trans icl_mg_phy_ddi_translations_rbr_hbr[] = { - /* Voltage swing pre-emphasis */ - { 0x18, 0x00, 0x00 }, /* 0 0 */ - { 0x1D, 0x00, 0x05 }, /* 0 1 */ - { 0x24, 0x00, 0x0C }, /* 0 2 */ - { 0x2B, 0x00, 0x14 }, /* 0 3 */ - { 0x21, 0x00, 0x00 }, /* 1 0 */ - { 0x2B, 0x00, 0x08 }, /* 1 1 */ - { 0x30, 0x00, 0x0F }, /* 1 2 */ - { 0x31, 0x00, 0x03 }, /* 2 0 */ - { 0x34, 0x00, 0x0B }, /* 2 1 */ - { 0x3F, 0x00, 0x00 }, /* 3 0 */ -}; - -static const struct icl_mg_phy_ddi_buf_trans icl_mg_phy_ddi_translations_hbr2_hbr3[] = { - /* Voltage swing pre-emphasis */ - { 0x18, 0x00, 0x00 }, /* 0 0 */ - { 0x1D, 0x00, 0x05 }, /* 0 1 */ - { 0x24, 0x00, 0x0C }, /* 0 2 */ - { 0x2B, 0x00, 0x14 }, /* 0 3 */ - { 0x26, 0x00, 0x00 }, /* 1 0 */ - { 0x2C, 0x00, 0x07 }, /* 1 1 */ - { 0x33, 0x00, 0x0C }, /* 1 2 */ - { 0x2E, 0x00, 0x00 }, /* 2 0 */ - { 0x36, 0x00, 0x09 }, /* 2 1 */ - { 0x3F, 0x00, 0x00 }, /* 3 0 */ -}; - -static const struct icl_mg_phy_ddi_buf_trans icl_mg_phy_ddi_translations_hdmi[] = { - /* HDMI Preset VS Pre-emph */ - { 0x1A, 0x0, 0x0 }, /* 1 400mV 0dB */ - { 0x20, 0x0, 0x0 }, /* 2 500mV 0dB */ - { 0x29, 0x0, 0x0 }, /* 3 650mV 0dB */ - { 0x32, 0x0, 0x0 }, /* 4 800mV 0dB */ - { 0x3F, 0x0, 0x0 }, /* 5 1000mV 0dB */ - { 0x3A, 0x0, 0x5 }, /* 6 Full -1.5 dB */ - { 0x39, 0x0, 0x6 }, /* 7 Full -1.8 dB */ - { 0x38, 0x0, 0x7 }, /* 8 Full -2 dB */ - { 0x37, 0x0, 0x8 }, /* 9 Full -2.5 dB */ - { 0x36, 0x0, 0x9 }, /* 10 Full -3 dB */ -}; - -struct tgl_dkl_phy_ddi_buf_trans { - u32 dkl_vswing_control; - u32 dkl_preshoot_control; - u32 dkl_de_emphasis_control; -}; - -static const struct tgl_dkl_phy_ddi_buf_trans tgl_dkl_phy_dp_ddi_trans[] = { - /* VS pre-emp Non-trans mV Pre-emph dB */ - { 0x7, 0x0, 0x00 }, /* 0 0 400mV 0 dB */ - { 0x5, 0x0, 0x05 }, /* 0 1 400mV 3.5 dB */ - { 0x2, 0x0, 0x0B }, /* 0 2 400mV 6 dB */ - { 0x0, 0x0, 0x18 }, /* 0 3 400mV 9.5 dB */ - { 0x5, 0x0, 0x00 }, /* 1 0 600mV 0 dB */ - { 0x2, 0x0, 0x08 }, /* 1 1 600mV 3.5 dB */ - { 0x0, 0x0, 0x14 }, /* 1 2 600mV 6 dB */ - { 0x2, 0x0, 0x00 }, /* 2 0 800mV 0 dB */ - { 0x0, 0x0, 0x0B }, /* 2 1 800mV 3.5 dB */ - { 0x0, 0x0, 0x00 }, /* 3 0 1200mV 0 dB HDMI default */ -}; - -static const struct tgl_dkl_phy_ddi_buf_trans tgl_dkl_phy_dp_ddi_trans_hbr2[] = { - /* VS pre-emp Non-trans mV Pre-emph dB */ - { 0x7, 0x0, 0x00 }, /* 0 0 400mV 0 dB */ - { 0x5, 0x0, 0x05 }, /* 0 1 400mV 3.5 dB */ - { 0x2, 0x0, 0x0B }, /* 0 2 400mV 6 dB */ - { 0x0, 0x0, 0x19 }, /* 0 3 400mV 9.5 dB */ - { 0x5, 0x0, 0x00 }, /* 1 0 600mV 0 dB */ - { 0x2, 0x0, 0x08 }, /* 1 1 600mV 3.5 dB */ - { 0x0, 0x0, 0x14 }, /* 1 2 600mV 6 dB */ - { 0x2, 0x0, 0x00 }, /* 2 0 800mV 0 dB */ - { 0x0, 0x0, 0x0B }, /* 2 1 800mV 3.5 dB */ - { 0x0, 0x0, 0x00 }, /* 3 0 1200mV 0 dB HDMI default */ -}; - -static const struct tgl_dkl_phy_ddi_buf_trans tgl_dkl_phy_hdmi_ddi_trans[] = { - /* HDMI Preset VS Pre-emph */ - { 0x7, 0x0, 0x0 }, /* 1 400mV 0dB */ - { 0x6, 0x0, 0x0 }, /* 2 500mV 0dB */ - { 0x4, 0x0, 0x0 }, /* 3 650mV 0dB */ - { 0x2, 0x0, 0x0 }, /* 4 800mV 0dB */ - { 0x0, 0x0, 0x0 }, /* 5 1000mV 0dB */ - { 0x0, 0x0, 0x5 }, /* 6 Full -1.5 dB */ - { 0x0, 0x0, 0x6 }, /* 7 Full -1.8 dB */ - { 0x0, 0x0, 0x7 }, /* 8 Full -2 dB */ - { 0x0, 0x0, 0x8 }, /* 9 Full -2.5 dB */ - { 0x0, 0x0, 0xA }, /* 10 Full -3 dB */ -}; - -static const struct cnl_ddi_buf_trans tgl_combo_phy_ddi_translations_dp_hbr[] = { - /* NT mV Trans mV db */ - { 0xA, 0x32, 0x3F, 0x00, 0x00 }, /* 350 350 0.0 */ - { 0xA, 0x4F, 0x37, 0x00, 0x08 }, /* 350 500 3.1 */ - { 0xC, 0x71, 0x2F, 0x00, 0x10 }, /* 350 700 6.0 */ - { 0x6, 0x7D, 0x2B, 0x00, 0x14 }, /* 350 900 8.2 */ - { 0xA, 0x4C, 0x3F, 0x00, 0x00 }, /* 500 500 0.0 */ - { 0xC, 0x73, 0x34, 0x00, 0x0B }, /* 500 700 2.9 */ - { 0x6, 0x7F, 0x2F, 0x00, 0x10 }, /* 500 900 5.1 */ - { 0xC, 0x6C, 0x3C, 0x00, 0x03 }, /* 650 700 0.6 */ - { 0x6, 0x7F, 0x35, 0x00, 0x0A }, /* 600 900 3.5 */ - { 0x6, 0x7F, 0x3F, 0x00, 0x00 }, /* 900 900 0.0 */ -}; - -static const struct cnl_ddi_buf_trans tgl_combo_phy_ddi_translations_dp_hbr2[] = { - /* NT mV Trans mV db */ - { 0xA, 0x35, 0x3F, 0x00, 0x00 }, /* 350 350 0.0 */ - { 0xA, 0x4F, 0x37, 0x00, 0x08 }, /* 350 500 3.1 */ - { 0xC, 0x63, 0x2F, 0x00, 0x10 }, /* 350 700 6.0 */ - { 0x6, 0x7F, 0x2B, 0x00, 0x14 }, /* 350 900 8.2 */ - { 0xA, 0x47, 0x3F, 0x00, 0x00 }, /* 500 500 0.0 */ - { 0xC, 0x63, 0x34, 0x00, 0x0B }, /* 500 700 2.9 */ - { 0x6, 0x7F, 0x2F, 0x00, 0x10 }, /* 500 900 5.1 */ - { 0xC, 0x61, 0x3C, 0x00, 0x03 }, /* 650 700 0.6 */ - { 0x6, 0x7B, 0x35, 0x00, 0x0A }, /* 600 900 3.5 */ - { 0x6, 0x7F, 0x3F, 0x00, 0x00 }, /* 900 900 0.0 */ -}; - -static const struct cnl_ddi_buf_trans tgl_uy_combo_phy_ddi_translations_dp_hbr2[] = { - /* NT mV Trans mV db */ - { 0xA, 0x35, 0x3F, 0x00, 0x00 }, /* 350 350 0.0 */ - { 0xA, 0x4F, 0x36, 0x00, 0x09 }, /* 350 500 3.1 */ - { 0xC, 0x60, 0x32, 0x00, 0x0D }, /* 350 700 6.0 */ - { 0xC, 0x7F, 0x2D, 0x00, 0x12 }, /* 350 900 8.2 */ - { 0xC, 0x47, 0x3F, 0x00, 0x00 }, /* 500 500 0.0 */ - { 0xC, 0x6F, 0x36, 0x00, 0x09 }, /* 500 700 2.9 */ - { 0x6, 0x7D, 0x32, 0x00, 0x0D }, /* 500 900 5.1 */ - { 0x6, 0x60, 0x3C, 0x00, 0x03 }, /* 650 700 0.6 */ - { 0x6, 0x7F, 0x34, 0x00, 0x0B }, /* 600 900 3.5 */ - { 0x6, 0x7F, 0x3F, 0x00, 0x00 }, /* 900 900 0.0 */ -}; - -/* - * Cloned the HOBL entry to comply with the voltage and pre-emphasis entries - * that DisplayPort specification requires - */ -static const struct cnl_ddi_buf_trans tgl_combo_phy_ddi_translations_edp_hbr2_hobl[] = { - /* VS pre-emp */ - { 0x6, 0x7F, 0x3F, 0x00, 0x00 }, /* 0 0 */ - { 0x6, 0x7F, 0x3F, 0x00, 0x00 }, /* 0 1 */ - { 0x6, 0x7F, 0x3F, 0x00, 0x00 }, /* 0 2 */ - { 0x6, 0x7F, 0x3F, 0x00, 0x00 }, /* 0 3 */ - { 0x6, 0x7F, 0x3F, 0x00, 0x00 }, /* 1 0 */ - { 0x6, 0x7F, 0x3F, 0x00, 0x00 }, /* 1 1 */ - { 0x6, 0x7F, 0x3F, 0x00, 0x00 }, /* 1 2 */ - { 0x6, 0x7F, 0x3F, 0x00, 0x00 }, /* 2 0 */ - { 0x6, 0x7F, 0x3F, 0x00, 0x00 }, /* 2 1 */ -}; - -static const struct cnl_ddi_buf_trans rkl_combo_phy_ddi_translations_dp_hbr[] = { - /* NT mV Trans mV db */ - { 0xA, 0x2F, 0x3F, 0x00, 0x00 }, /* 350 350 0.0 */ - { 0xA, 0x4F, 0x37, 0x00, 0x08 }, /* 350 500 3.1 */ - { 0xC, 0x63, 0x2F, 0x00, 0x10 }, /* 350 700 6.0 */ - { 0x6, 0x7D, 0x2A, 0x00, 0x15 }, /* 350 900 8.2 */ - { 0xA, 0x4C, 0x3F, 0x00, 0x00 }, /* 500 500 0.0 */ - { 0xC, 0x73, 0x34, 0x00, 0x0B }, /* 500 700 2.9 */ - { 0x6, 0x7F, 0x2F, 0x00, 0x10 }, /* 500 900 5.1 */ - { 0xC, 0x6E, 0x3E, 0x00, 0x01 }, /* 650 700 0.6 */ - { 0x6, 0x7F, 0x35, 0x00, 0x0A }, /* 600 900 3.5 */ - { 0x6, 0x7F, 0x3F, 0x00, 0x00 }, /* 900 900 0.0 */ -}; - -static const struct cnl_ddi_buf_trans rkl_combo_phy_ddi_translations_dp_hbr2_hbr3[] = { - /* NT mV Trans mV db */ - { 0xA, 0x35, 0x3F, 0x00, 0x00 }, /* 350 350 0.0 */ - { 0xA, 0x50, 0x38, 0x00, 0x07 }, /* 350 500 3.1 */ - { 0xC, 0x61, 0x33, 0x00, 0x0C }, /* 350 700 6.0 */ - { 0x6, 0x7F, 0x2E, 0x00, 0x11 }, /* 350 900 8.2 */ - { 0xA, 0x47, 0x3F, 0x00, 0x00 }, /* 500 500 0.0 */ - { 0xC, 0x5F, 0x38, 0x00, 0x07 }, /* 500 700 2.9 */ - { 0x6, 0x7F, 0x2F, 0x00, 0x10 }, /* 500 900 5.1 */ - { 0xC, 0x5F, 0x3F, 0x00, 0x00 }, /* 650 700 0.6 */ - { 0x6, 0x7E, 0x36, 0x00, 0x09 }, /* 600 900 3.5 */ - { 0x6, 0x7F, 0x3F, 0x00, 0x00 }, /* 900 900 0.0 */ -}; - -static bool is_hobl_buf_trans(const struct cnl_ddi_buf_trans *table) -{ - return table == tgl_combo_phy_ddi_translations_edp_hbr2_hobl; -} - -static const struct ddi_buf_trans * -bdw_get_buf_trans_edp(struct intel_encoder *encoder, int *n_entries) -{ - struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); - - if (dev_priv->vbt.edp.low_vswing) { - *n_entries = ARRAY_SIZE(bdw_ddi_translations_edp); - return bdw_ddi_translations_edp; - } else { - *n_entries = ARRAY_SIZE(bdw_ddi_translations_dp); - return bdw_ddi_translations_dp; - } -} - -static const struct ddi_buf_trans * -skl_get_buf_trans_dp(struct intel_encoder *encoder, int *n_entries) -{ - struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); - - if (IS_SKL_ULX(dev_priv)) { - *n_entries = ARRAY_SIZE(skl_y_ddi_translations_dp); - return skl_y_ddi_translations_dp; - } else if (IS_SKL_ULT(dev_priv)) { - *n_entries = ARRAY_SIZE(skl_u_ddi_translations_dp); - return skl_u_ddi_translations_dp; - } else { - *n_entries = ARRAY_SIZE(skl_ddi_translations_dp); - return skl_ddi_translations_dp; - } -} - -static const struct ddi_buf_trans * -kbl_get_buf_trans_dp(struct intel_encoder *encoder, int *n_entries) -{ - struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); - - if (IS_KBL_ULX(dev_priv) || - IS_CFL_ULX(dev_priv) || - IS_CML_ULX(dev_priv)) { - *n_entries = ARRAY_SIZE(kbl_y_ddi_translations_dp); - return kbl_y_ddi_translations_dp; - } else if (IS_KBL_ULT(dev_priv) || - IS_CFL_ULT(dev_priv) || - IS_CML_ULT(dev_priv)) { - *n_entries = ARRAY_SIZE(kbl_u_ddi_translations_dp); - return kbl_u_ddi_translations_dp; - } else { - *n_entries = ARRAY_SIZE(kbl_ddi_translations_dp); - return kbl_ddi_translations_dp; - } -} - -static const struct ddi_buf_trans * -skl_get_buf_trans_edp(struct intel_encoder *encoder, int *n_entries) -{ - struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); - - if (dev_priv->vbt.edp.low_vswing) { - if (IS_SKL_ULX(dev_priv) || - IS_KBL_ULX(dev_priv) || - IS_CFL_ULX(dev_priv) || - IS_CML_ULX(dev_priv)) { - *n_entries = ARRAY_SIZE(skl_y_ddi_translations_edp); - return skl_y_ddi_translations_edp; - } else if (IS_SKL_ULT(dev_priv) || - IS_KBL_ULT(dev_priv) || - IS_CFL_ULT(dev_priv) || - IS_CML_ULT(dev_priv)) { - *n_entries = ARRAY_SIZE(skl_u_ddi_translations_edp); - return skl_u_ddi_translations_edp; - } else { - *n_entries = ARRAY_SIZE(skl_ddi_translations_edp); - return skl_ddi_translations_edp; - } - } - - if (IS_KABYLAKE(dev_priv) || - IS_COFFEELAKE(dev_priv) || - IS_COMETLAKE(dev_priv)) - return kbl_get_buf_trans_dp(encoder, n_entries); - else - return skl_get_buf_trans_dp(encoder, n_entries); -} - -static const struct ddi_buf_trans * -skl_get_buf_trans_hdmi(struct drm_i915_private *dev_priv, int *n_entries) -{ - if (IS_SKL_ULX(dev_priv) || - IS_KBL_ULX(dev_priv) || - IS_CFL_ULX(dev_priv) || - IS_CML_ULX(dev_priv)) { - *n_entries = ARRAY_SIZE(skl_y_ddi_translations_hdmi); - return skl_y_ddi_translations_hdmi; - } else { - *n_entries = ARRAY_SIZE(skl_ddi_translations_hdmi); - return skl_ddi_translations_hdmi; - } -} - -static int skl_buf_trans_num_entries(enum port port, int n_entries) -{ - /* Only DDIA and DDIE can select the 10th register with DP */ - if (port == PORT_A || port == PORT_E) - return min(n_entries, 10); - else - return min(n_entries, 9); -} - -static const struct ddi_buf_trans * -intel_ddi_get_buf_trans_dp(struct intel_encoder *encoder, int *n_entries) -{ - struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); - - if (IS_KABYLAKE(dev_priv) || - IS_COFFEELAKE(dev_priv) || - IS_COMETLAKE(dev_priv)) { - const struct ddi_buf_trans *ddi_translations = - kbl_get_buf_trans_dp(encoder, n_entries); - *n_entries = skl_buf_trans_num_entries(encoder->port, *n_entries); - return ddi_translations; - } else if (IS_SKYLAKE(dev_priv)) { - const struct ddi_buf_trans *ddi_translations = - skl_get_buf_trans_dp(encoder, n_entries); - *n_entries = skl_buf_trans_num_entries(encoder->port, *n_entries); - return ddi_translations; - } else if (IS_BROADWELL(dev_priv)) { - *n_entries = ARRAY_SIZE(bdw_ddi_translations_dp); - return bdw_ddi_translations_dp; - } else if (IS_HASWELL(dev_priv)) { - *n_entries = ARRAY_SIZE(hsw_ddi_translations_dp); - return hsw_ddi_translations_dp; - } - - *n_entries = 0; - return NULL; -} - -static const struct ddi_buf_trans * -intel_ddi_get_buf_trans_edp(struct intel_encoder *encoder, int *n_entries) -{ - struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); - - if (IS_GEN9_BC(dev_priv)) { - const struct ddi_buf_trans *ddi_translations = - skl_get_buf_trans_edp(encoder, n_entries); - *n_entries = skl_buf_trans_num_entries(encoder->port, *n_entries); - return ddi_translations; - } else if (IS_BROADWELL(dev_priv)) { - return bdw_get_buf_trans_edp(encoder, n_entries); - } else if (IS_HASWELL(dev_priv)) { - *n_entries = ARRAY_SIZE(hsw_ddi_translations_dp); - return hsw_ddi_translations_dp; - } - - *n_entries = 0; - return NULL; -} - -static const struct ddi_buf_trans * -intel_ddi_get_buf_trans_fdi(struct drm_i915_private *dev_priv, - int *n_entries) -{ - if (IS_BROADWELL(dev_priv)) { - *n_entries = ARRAY_SIZE(bdw_ddi_translations_fdi); - return bdw_ddi_translations_fdi; - } else if (IS_HASWELL(dev_priv)) { - *n_entries = ARRAY_SIZE(hsw_ddi_translations_fdi); - return hsw_ddi_translations_fdi; - } - - *n_entries = 0; - return NULL; -} - -static const struct ddi_buf_trans * -intel_ddi_get_buf_trans_hdmi(struct intel_encoder *encoder, - int *n_entries) -{ - struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); - - if (IS_GEN9_BC(dev_priv)) { - return skl_get_buf_trans_hdmi(dev_priv, n_entries); - } else if (IS_BROADWELL(dev_priv)) { - *n_entries = ARRAY_SIZE(bdw_ddi_translations_hdmi); - return bdw_ddi_translations_hdmi; - } else if (IS_HASWELL(dev_priv)) { - *n_entries = ARRAY_SIZE(hsw_ddi_translations_hdmi); - return hsw_ddi_translations_hdmi; - } - - *n_entries = 0; - return NULL; -} - -static const struct bxt_ddi_buf_trans * -bxt_get_buf_trans_dp(struct intel_encoder *encoder, int *n_entries) -{ - *n_entries = ARRAY_SIZE(bxt_ddi_translations_dp); - return bxt_ddi_translations_dp; -} - -static const struct bxt_ddi_buf_trans * -bxt_get_buf_trans_edp(struct intel_encoder *encoder, int *n_entries) -{ - struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); - - if (dev_priv->vbt.edp.low_vswing) { - *n_entries = ARRAY_SIZE(bxt_ddi_translations_edp); - return bxt_ddi_translations_edp; - } - - return bxt_get_buf_trans_dp(encoder, n_entries); -} - -static const struct bxt_ddi_buf_trans * -bxt_get_buf_trans_hdmi(struct intel_encoder *encoder, int *n_entries) -{ - *n_entries = ARRAY_SIZE(bxt_ddi_translations_hdmi); - return bxt_ddi_translations_hdmi; -} - -static const struct cnl_ddi_buf_trans * -cnl_get_buf_trans_hdmi(struct intel_encoder *encoder, int *n_entries) -{ - struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); - u32 voltage = intel_de_read(dev_priv, CNL_PORT_COMP_DW3) & VOLTAGE_INFO_MASK; - - if (voltage == VOLTAGE_INFO_0_85V) { - *n_entries = ARRAY_SIZE(cnl_ddi_translations_hdmi_0_85V); - return cnl_ddi_translations_hdmi_0_85V; - } else if (voltage == VOLTAGE_INFO_0_95V) { - *n_entries = ARRAY_SIZE(cnl_ddi_translations_hdmi_0_95V); - return cnl_ddi_translations_hdmi_0_95V; - } else if (voltage == VOLTAGE_INFO_1_05V) { - *n_entries = ARRAY_SIZE(cnl_ddi_translations_hdmi_1_05V); - return cnl_ddi_translations_hdmi_1_05V; - } else { - *n_entries = 1; /* shut up gcc */ - MISSING_CASE(voltage); - } - return NULL; -} - -static const struct cnl_ddi_buf_trans * -cnl_get_buf_trans_dp(struct intel_encoder *encoder, int *n_entries) -{ - struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); - u32 voltage = intel_de_read(dev_priv, CNL_PORT_COMP_DW3) & VOLTAGE_INFO_MASK; - - if (voltage == VOLTAGE_INFO_0_85V) { - *n_entries = ARRAY_SIZE(cnl_ddi_translations_dp_0_85V); - return cnl_ddi_translations_dp_0_85V; - } else if (voltage == VOLTAGE_INFO_0_95V) { - *n_entries = ARRAY_SIZE(cnl_ddi_translations_dp_0_95V); - return cnl_ddi_translations_dp_0_95V; - } else if (voltage == VOLTAGE_INFO_1_05V) { - *n_entries = ARRAY_SIZE(cnl_ddi_translations_dp_1_05V); - return cnl_ddi_translations_dp_1_05V; - } else { - *n_entries = 1; /* shut up gcc */ - MISSING_CASE(voltage); - } - return NULL; -} - -static const struct cnl_ddi_buf_trans * -cnl_get_buf_trans_edp(struct intel_encoder *encoder, int *n_entries) -{ - struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); - u32 voltage = intel_de_read(dev_priv, CNL_PORT_COMP_DW3) & VOLTAGE_INFO_MASK; - - if (dev_priv->vbt.edp.low_vswing) { - if (voltage == VOLTAGE_INFO_0_85V) { - *n_entries = ARRAY_SIZE(cnl_ddi_translations_edp_0_85V); - return cnl_ddi_translations_edp_0_85V; - } else if (voltage == VOLTAGE_INFO_0_95V) { - *n_entries = ARRAY_SIZE(cnl_ddi_translations_edp_0_95V); - return cnl_ddi_translations_edp_0_95V; - } else if (voltage == VOLTAGE_INFO_1_05V) { - *n_entries = ARRAY_SIZE(cnl_ddi_translations_edp_1_05V); - return cnl_ddi_translations_edp_1_05V; - } else { - *n_entries = 1; /* shut up gcc */ - MISSING_CASE(voltage); - } - return NULL; - } else { - return cnl_get_buf_trans_dp(encoder, n_entries); - } -} - -static const struct cnl_ddi_buf_trans * -icl_get_combo_buf_trans_hdmi(struct intel_encoder *encoder, - const struct intel_crtc_state *crtc_state, - int *n_entries) -{ - *n_entries = ARRAY_SIZE(icl_combo_phy_ddi_translations_hdmi); - return icl_combo_phy_ddi_translations_hdmi; -} - -static const struct cnl_ddi_buf_trans * -icl_get_combo_buf_trans_dp(struct intel_encoder *encoder, - const struct intel_crtc_state *crtc_state, - int *n_entries) -{ - *n_entries = ARRAY_SIZE(icl_combo_phy_ddi_translations_dp_hbr2); - return icl_combo_phy_ddi_translations_dp_hbr2; -} - -static const struct cnl_ddi_buf_trans * -icl_get_combo_buf_trans_edp(struct intel_encoder *encoder, - const struct intel_crtc_state *crtc_state, - int *n_entries) -{ - struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); - - if (crtc_state->port_clock > 540000) { - *n_entries = ARRAY_SIZE(icl_combo_phy_ddi_translations_edp_hbr3); - return icl_combo_phy_ddi_translations_edp_hbr3; - } else if (dev_priv->vbt.edp.low_vswing) { - *n_entries = ARRAY_SIZE(icl_combo_phy_ddi_translations_edp_hbr2); - return icl_combo_phy_ddi_translations_edp_hbr2; - } else if (IS_DG1(dev_priv) && crtc_state->port_clock > 270000) { - *n_entries = ARRAY_SIZE(dg1_combo_phy_ddi_translations_dp_hbr2_hbr3); - return dg1_combo_phy_ddi_translations_dp_hbr2_hbr3; - } else if (IS_DG1(dev_priv)) { - *n_entries = ARRAY_SIZE(dg1_combo_phy_ddi_translations_dp_rbr_hbr); - return dg1_combo_phy_ddi_translations_dp_rbr_hbr; - } - - return icl_get_combo_buf_trans_dp(encoder, crtc_state, n_entries); -} - -static const struct cnl_ddi_buf_trans * -icl_get_combo_buf_trans(struct intel_encoder *encoder, - const struct intel_crtc_state *crtc_state, - int *n_entries) -{ - if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI)) - return icl_get_combo_buf_trans_hdmi(encoder, crtc_state, n_entries); - else if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_EDP)) - return icl_get_combo_buf_trans_edp(encoder, crtc_state, n_entries); - else - return icl_get_combo_buf_trans_dp(encoder, crtc_state, n_entries); -} - -static const struct icl_mg_phy_ddi_buf_trans * -icl_get_mg_buf_trans_hdmi(struct intel_encoder *encoder, - const struct intel_crtc_state *crtc_state, - int *n_entries) -{ - *n_entries = ARRAY_SIZE(icl_mg_phy_ddi_translations_hdmi); - return icl_mg_phy_ddi_translations_hdmi; -} - -static const struct icl_mg_phy_ddi_buf_trans * -icl_get_mg_buf_trans_dp(struct intel_encoder *encoder, - const struct intel_crtc_state *crtc_state, - int *n_entries) -{ - if (crtc_state->port_clock > 270000) { - *n_entries = ARRAY_SIZE(icl_mg_phy_ddi_translations_hbr2_hbr3); - return icl_mg_phy_ddi_translations_hbr2_hbr3; - } else { - *n_entries = ARRAY_SIZE(icl_mg_phy_ddi_translations_rbr_hbr); - return icl_mg_phy_ddi_translations_rbr_hbr; - } -} - -static const struct icl_mg_phy_ddi_buf_trans * -icl_get_mg_buf_trans(struct intel_encoder *encoder, - const struct intel_crtc_state *crtc_state, - int *n_entries) -{ - if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI)) - return icl_get_mg_buf_trans_hdmi(encoder, crtc_state, n_entries); - else - return icl_get_mg_buf_trans_dp(encoder, crtc_state, n_entries); -} - -static const struct cnl_ddi_buf_trans * -ehl_get_combo_buf_trans_hdmi(struct intel_encoder *encoder, - const struct intel_crtc_state *crtc_state, - int *n_entries) -{ - *n_entries = ARRAY_SIZE(icl_combo_phy_ddi_translations_hdmi); - return icl_combo_phy_ddi_translations_hdmi; -} - -static const struct cnl_ddi_buf_trans * -ehl_get_combo_buf_trans_dp(struct intel_encoder *encoder, - const struct intel_crtc_state *crtc_state, - int *n_entries) -{ - *n_entries = ARRAY_SIZE(ehl_combo_phy_ddi_translations_dp); - return ehl_combo_phy_ddi_translations_dp; -} - -static const struct cnl_ddi_buf_trans * -ehl_get_combo_buf_trans_edp(struct intel_encoder *encoder, - const struct intel_crtc_state *crtc_state, - int *n_entries) -{ - struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); - - if (dev_priv->vbt.edp.low_vswing) { - *n_entries = ARRAY_SIZE(icl_combo_phy_ddi_translations_edp_hbr2); - return icl_combo_phy_ddi_translations_edp_hbr2; - } - - return ehl_get_combo_buf_trans_dp(encoder, crtc_state, n_entries); -} - -static const struct cnl_ddi_buf_trans * -ehl_get_combo_buf_trans(struct intel_encoder *encoder, - const struct intel_crtc_state *crtc_state, - int *n_entries) -{ - if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI)) - return ehl_get_combo_buf_trans_hdmi(encoder, crtc_state, n_entries); - else if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_EDP)) - return ehl_get_combo_buf_trans_edp(encoder, crtc_state, n_entries); - else - return ehl_get_combo_buf_trans_dp(encoder, crtc_state, n_entries); -} - -static const struct cnl_ddi_buf_trans * -jsl_get_combo_buf_trans_hdmi(struct intel_encoder *encoder, - const struct intel_crtc_state *crtc_state, - int *n_entries) -{ - *n_entries = ARRAY_SIZE(icl_combo_phy_ddi_translations_hdmi); - return icl_combo_phy_ddi_translations_hdmi; -} - -static const struct cnl_ddi_buf_trans * -jsl_get_combo_buf_trans_dp(struct intel_encoder *encoder, - const struct intel_crtc_state *crtc_state, - int *n_entries) -{ - *n_entries = ARRAY_SIZE(icl_combo_phy_ddi_translations_dp_hbr2); - return icl_combo_phy_ddi_translations_dp_hbr2; -} - -static const struct cnl_ddi_buf_trans * -jsl_get_combo_buf_trans_edp(struct intel_encoder *encoder, - const struct intel_crtc_state *crtc_state, - int *n_entries) -{ - struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); - - if (dev_priv->vbt.edp.low_vswing) { - if (crtc_state->port_clock > 270000) { - *n_entries = ARRAY_SIZE(jsl_combo_phy_ddi_translations_edp_hbr2); - return jsl_combo_phy_ddi_translations_edp_hbr2; - } else { - *n_entries = ARRAY_SIZE(jsl_combo_phy_ddi_translations_edp_hbr); - return jsl_combo_phy_ddi_translations_edp_hbr; - } - } - - return jsl_get_combo_buf_trans_dp(encoder, crtc_state, n_entries); -} - -static const struct cnl_ddi_buf_trans * -jsl_get_combo_buf_trans(struct intel_encoder *encoder, - const struct intel_crtc_state *crtc_state, - int *n_entries) -{ - if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI)) - return jsl_get_combo_buf_trans_hdmi(encoder, crtc_state, n_entries); - else if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_EDP)) - return jsl_get_combo_buf_trans_edp(encoder, crtc_state, n_entries); - else - return jsl_get_combo_buf_trans_dp(encoder, crtc_state, n_entries); -} - -static const struct cnl_ddi_buf_trans * -tgl_get_combo_buf_trans_hdmi(struct intel_encoder *encoder, - const struct intel_crtc_state *crtc_state, - int *n_entries) -{ - *n_entries = ARRAY_SIZE(icl_combo_phy_ddi_translations_hdmi); - return icl_combo_phy_ddi_translations_hdmi; -} - -static const struct cnl_ddi_buf_trans * -tgl_get_combo_buf_trans_dp(struct intel_encoder *encoder, - const struct intel_crtc_state *crtc_state, - int *n_entries) -{ - struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); - - if (crtc_state->port_clock > 270000) { - if (IS_ROCKETLAKE(dev_priv)) { - *n_entries = ARRAY_SIZE(rkl_combo_phy_ddi_translations_dp_hbr2_hbr3); - return rkl_combo_phy_ddi_translations_dp_hbr2_hbr3; - } else if (IS_TGL_U(dev_priv) || IS_TGL_Y(dev_priv)) { - *n_entries = ARRAY_SIZE(tgl_uy_combo_phy_ddi_translations_dp_hbr2); - return tgl_uy_combo_phy_ddi_translations_dp_hbr2; - } else { - *n_entries = ARRAY_SIZE(tgl_combo_phy_ddi_translations_dp_hbr2); - return tgl_combo_phy_ddi_translations_dp_hbr2; - } - } else { - if (IS_ROCKETLAKE(dev_priv)) { - *n_entries = ARRAY_SIZE(rkl_combo_phy_ddi_translations_dp_hbr); - return rkl_combo_phy_ddi_translations_dp_hbr; - } else { - *n_entries = ARRAY_SIZE(tgl_combo_phy_ddi_translations_dp_hbr); - return tgl_combo_phy_ddi_translations_dp_hbr; - } - } -} - -static const struct cnl_ddi_buf_trans * -tgl_get_combo_buf_trans_edp(struct intel_encoder *encoder, - const struct intel_crtc_state *crtc_state, - int *n_entries) -{ - struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); - struct intel_dp *intel_dp = enc_to_intel_dp(encoder); - - if (crtc_state->port_clock > 540000) { - *n_entries = ARRAY_SIZE(icl_combo_phy_ddi_translations_edp_hbr3); - return icl_combo_phy_ddi_translations_edp_hbr3; - } else if (dev_priv->vbt.edp.hobl && !intel_dp->hobl_failed) { - *n_entries = ARRAY_SIZE(tgl_combo_phy_ddi_translations_edp_hbr2_hobl); - return tgl_combo_phy_ddi_translations_edp_hbr2_hobl; - } else if (dev_priv->vbt.edp.low_vswing) { - *n_entries = ARRAY_SIZE(icl_combo_phy_ddi_translations_edp_hbr2); - return icl_combo_phy_ddi_translations_edp_hbr2; - } - - return tgl_get_combo_buf_trans_dp(encoder, crtc_state, n_entries); -} - -static const struct cnl_ddi_buf_trans * -tgl_get_combo_buf_trans(struct intel_encoder *encoder, - const struct intel_crtc_state *crtc_state, - int *n_entries) -{ - if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI)) - return tgl_get_combo_buf_trans_hdmi(encoder, crtc_state, n_entries); - else if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_EDP)) - return tgl_get_combo_buf_trans_edp(encoder, crtc_state, n_entries); - else - return tgl_get_combo_buf_trans_dp(encoder, crtc_state, n_entries); -} - -static const struct tgl_dkl_phy_ddi_buf_trans * -tgl_get_dkl_buf_trans_hdmi(struct intel_encoder *encoder, - const struct intel_crtc_state *crtc_state, - int *n_entries) -{ - *n_entries = ARRAY_SIZE(tgl_dkl_phy_hdmi_ddi_trans); - return tgl_dkl_phy_hdmi_ddi_trans; -} - -static const struct tgl_dkl_phy_ddi_buf_trans * -tgl_get_dkl_buf_trans_dp(struct intel_encoder *encoder, - const struct intel_crtc_state *crtc_state, - int *n_entries) -{ - if (crtc_state->port_clock > 270000) { - *n_entries = ARRAY_SIZE(tgl_dkl_phy_dp_ddi_trans_hbr2); - return tgl_dkl_phy_dp_ddi_trans_hbr2; - } else { - *n_entries = ARRAY_SIZE(tgl_dkl_phy_dp_ddi_trans); - return tgl_dkl_phy_dp_ddi_trans; - } -} - -static const struct tgl_dkl_phy_ddi_buf_trans * -tgl_get_dkl_buf_trans(struct intel_encoder *encoder, - const struct intel_crtc_state *crtc_state, - int *n_entries) -{ - if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI)) - return tgl_get_dkl_buf_trans_hdmi(encoder, crtc_state, n_entries); - else - return tgl_get_dkl_buf_trans_dp(encoder, crtc_state, n_entries); -} - static int intel_ddi_hdmi_level(struct intel_encoder *encoder, const struct intel_crtc_state *crtc_state) { struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); int n_entries, level, default_entry; - enum phy phy = intel_port_to_phy(dev_priv, encoder->port); - if (INTEL_GEN(dev_priv) >= 12) { - if (intel_phy_is_combo(dev_priv, phy)) - tgl_get_combo_buf_trans_hdmi(encoder, crtc_state, &n_entries); - else - tgl_get_dkl_buf_trans_hdmi(encoder, crtc_state, &n_entries); - default_entry = n_entries - 1; - } else if (INTEL_GEN(dev_priv) == 11) { - if (intel_phy_is_combo(dev_priv, phy)) - icl_get_combo_buf_trans_hdmi(encoder, crtc_state, &n_entries); - else - icl_get_mg_buf_trans_hdmi(encoder, crtc_state, &n_entries); - default_entry = n_entries - 1; - } else if (IS_CANNONLAKE(dev_priv)) { - cnl_get_buf_trans_hdmi(encoder, &n_entries); - default_entry = n_entries - 1; - } else if (IS_GEN9_LP(dev_priv)) { - bxt_get_buf_trans_hdmi(encoder, &n_entries); - default_entry = n_entries - 1; - } else if (IS_GEN9_BC(dev_priv)) { - intel_ddi_get_buf_trans_hdmi(encoder, &n_entries); - default_entry = 8; - } else if (IS_BROADWELL(dev_priv)) { - intel_ddi_get_buf_trans_hdmi(encoder, &n_entries); - default_entry = 7; - } else if (IS_HASWELL(dev_priv)) { - intel_ddi_get_buf_trans_hdmi(encoder, &n_entries); - default_entry = 6; - } else { - drm_WARN(&dev_priv->drm, 1, "ddi translation table missing\n"); + n_entries = intel_ddi_hdmi_num_entries(encoder, crtc_state, &default_entry); + if (n_entries == 0) return 0; - } - - if (drm_WARN_ON_ONCE(&dev_priv->drm, n_entries == 0)) - return 0; - level = intel_bios_hdmi_level_shift(encoder); if (level < 0) level = default_entry; @@ -1470,8 +93,8 @@ static int intel_ddi_hdmi_level(struct intel_encoder *encoder, * values in advance. This function programs the correct values for * DP/eDP/FDI use cases. */ -static void intel_prepare_dp_ddi_buffers(struct intel_encoder *encoder, - const struct intel_crtc_state *crtc_state) +void intel_prepare_dp_ddi_buffers(struct intel_encoder *encoder, + const struct intel_crtc_state *crtc_state) { struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); u32 iboost_bit = 0; @@ -1533,8 +156,8 @@ static void intel_prepare_hdmi_ddi_buffers(struct intel_encoder *encoder, ddi_translations[level].trans2); } -static void intel_wait_ddi_buf_idle(struct drm_i915_private *dev_priv, - enum port port) +void intel_wait_ddi_buf_idle(struct drm_i915_private *dev_priv, + enum port port) { if (IS_BROXTON(dev_priv)) { udelay(16); @@ -1622,141 +245,6 @@ static u32 icl_pll_to_ddi_clk_sel(struct intel_encoder *encoder, } } -/* Starting with Haswell, different DDI ports can work in FDI mode for - * connection to the PCH-located connectors. For this, it is necessary to train - * both the DDI port and PCH receiver for the desired DDI buffer settings. - * - * The recommended port to work in FDI mode is DDI E, which we use here. Also, - * please note that when FDI mode is active on DDI E, it shares 2 lines with - * DDI A (which is used for eDP) - */ - -void hsw_fdi_link_train(struct intel_encoder *encoder, - const struct intel_crtc_state *crtc_state) -{ - struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc); - struct drm_i915_private *dev_priv = to_i915(crtc->base.dev); - u32 temp, i, rx_ctl_val, ddi_pll_sel; - - intel_prepare_dp_ddi_buffers(encoder, crtc_state); - - /* Set the FDI_RX_MISC pwrdn lanes and the 2 workarounds listed at the - * mode set "sequence for CRT port" document: - * - TP1 to TP2 time with the default value - * - FDI delay to 90h - * - * WaFDIAutoLinkSetTimingOverrride:hsw - */ - intel_de_write(dev_priv, FDI_RX_MISC(PIPE_A), - FDI_RX_PWRDN_LANE1_VAL(2) | FDI_RX_PWRDN_LANE0_VAL(2) | FDI_RX_TP1_TO_TP2_48 | FDI_RX_FDI_DELAY_90); - - /* Enable the PCH Receiver FDI PLL */ - rx_ctl_val = dev_priv->fdi_rx_config | FDI_RX_ENHANCE_FRAME_ENABLE | - FDI_RX_PLL_ENABLE | - FDI_DP_PORT_WIDTH(crtc_state->fdi_lanes); - intel_de_write(dev_priv, FDI_RX_CTL(PIPE_A), rx_ctl_val); - intel_de_posting_read(dev_priv, FDI_RX_CTL(PIPE_A)); - udelay(220); - - /* Switch from Rawclk to PCDclk */ - rx_ctl_val |= FDI_PCDCLK; - intel_de_write(dev_priv, FDI_RX_CTL(PIPE_A), rx_ctl_val); - - /* Configure Port Clock Select */ - ddi_pll_sel = hsw_pll_to_ddi_pll_sel(crtc_state->shared_dpll); - intel_de_write(dev_priv, PORT_CLK_SEL(PORT_E), ddi_pll_sel); - drm_WARN_ON(&dev_priv->drm, ddi_pll_sel != PORT_CLK_SEL_SPLL); - - /* Start the training iterating through available voltages and emphasis, - * testing each value twice. */ - for (i = 0; i < ARRAY_SIZE(hsw_ddi_translations_fdi) * 2; i++) { - /* Configure DP_TP_CTL with auto-training */ - intel_de_write(dev_priv, DP_TP_CTL(PORT_E), - DP_TP_CTL_FDI_AUTOTRAIN | - DP_TP_CTL_ENHANCED_FRAME_ENABLE | - DP_TP_CTL_LINK_TRAIN_PAT1 | - DP_TP_CTL_ENABLE); - - /* Configure and enable DDI_BUF_CTL for DDI E with next voltage. - * DDI E does not support port reversal, the functionality is - * achieved on the PCH side in FDI_RX_CTL, so no need to set the - * port reversal bit */ - intel_de_write(dev_priv, DDI_BUF_CTL(PORT_E), - DDI_BUF_CTL_ENABLE | ((crtc_state->fdi_lanes - 1) << 1) | DDI_BUF_TRANS_SELECT(i / 2)); - intel_de_posting_read(dev_priv, DDI_BUF_CTL(PORT_E)); - - udelay(600); - - /* Program PCH FDI Receiver TU */ - intel_de_write(dev_priv, FDI_RX_TUSIZE1(PIPE_A), TU_SIZE(64)); - - /* Enable PCH FDI Receiver with auto-training */ - rx_ctl_val |= FDI_RX_ENABLE | FDI_LINK_TRAIN_AUTO; - intel_de_write(dev_priv, FDI_RX_CTL(PIPE_A), rx_ctl_val); - intel_de_posting_read(dev_priv, FDI_RX_CTL(PIPE_A)); - - /* Wait for FDI receiver lane calibration */ - udelay(30); - - /* Unset FDI_RX_MISC pwrdn lanes */ - temp = intel_de_read(dev_priv, FDI_RX_MISC(PIPE_A)); - temp &= ~(FDI_RX_PWRDN_LANE1_MASK | FDI_RX_PWRDN_LANE0_MASK); - intel_de_write(dev_priv, FDI_RX_MISC(PIPE_A), temp); - intel_de_posting_read(dev_priv, FDI_RX_MISC(PIPE_A)); - - /* Wait for FDI auto training time */ - udelay(5); - - temp = intel_de_read(dev_priv, DP_TP_STATUS(PORT_E)); - if (temp & DP_TP_STATUS_AUTOTRAIN_DONE) { - drm_dbg_kms(&dev_priv->drm, - "FDI link training done on step %d\n", i); - break; - } - - /* - * Leave things enabled even if we failed to train FDI. - * Results in less fireworks from the state checker. - */ - if (i == ARRAY_SIZE(hsw_ddi_translations_fdi) * 2 - 1) { - drm_err(&dev_priv->drm, "FDI link training failed!\n"); - break; - } - - rx_ctl_val &= ~FDI_RX_ENABLE; - intel_de_write(dev_priv, FDI_RX_CTL(PIPE_A), rx_ctl_val); - intel_de_posting_read(dev_priv, FDI_RX_CTL(PIPE_A)); - - temp = intel_de_read(dev_priv, DDI_BUF_CTL(PORT_E)); - temp &= ~DDI_BUF_CTL_ENABLE; - intel_de_write(dev_priv, DDI_BUF_CTL(PORT_E), temp); - intel_de_posting_read(dev_priv, DDI_BUF_CTL(PORT_E)); - - /* Disable DP_TP_CTL and FDI_RX_CTL and retry */ - temp = intel_de_read(dev_priv, DP_TP_CTL(PORT_E)); - temp &= ~(DP_TP_CTL_ENABLE | DP_TP_CTL_LINK_TRAIN_MASK); - temp |= DP_TP_CTL_LINK_TRAIN_PAT1; - intel_de_write(dev_priv, DP_TP_CTL(PORT_E), temp); - intel_de_posting_read(dev_priv, DP_TP_CTL(PORT_E)); - - intel_wait_ddi_buf_idle(dev_priv, PORT_E); - - /* Reset FDI_RX_MISC pwrdn lanes */ - temp = intel_de_read(dev_priv, FDI_RX_MISC(PIPE_A)); - temp &= ~(FDI_RX_PWRDN_LANE1_MASK | FDI_RX_PWRDN_LANE0_MASK); - temp |= FDI_RX_PWRDN_LANE1_VAL(2) | FDI_RX_PWRDN_LANE0_VAL(2); - intel_de_write(dev_priv, FDI_RX_MISC(PIPE_A), temp); - intel_de_posting_read(dev_priv, FDI_RX_MISC(PIPE_A)); - } - - /* Enable normal pixel sending for FDI */ - intel_de_write(dev_priv, DP_TP_CTL(PORT_E), - DP_TP_CTL_FDI_AUTOTRAIN | - DP_TP_CTL_LINK_TRAIN_NORMAL | - DP_TP_CTL_ENHANCED_FRAME_ENABLE | - DP_TP_CTL_ENABLE); -} - static void intel_ddi_init_dp_buf_reg(struct intel_encoder *encoder, const struct intel_crtc_state *crtc_state) { @@ -1815,25 +303,6 @@ static void ddi_dotclock_get(struct intel_crtc_state *pipe_config) pipe_config->hw.adjusted_mode.crtc_clock = dotclock; } -static void intel_ddi_clock_get(struct intel_encoder *encoder, - struct intel_crtc_state *pipe_config) -{ - struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); - enum phy phy = intel_port_to_phy(dev_priv, encoder->port); - - if (intel_phy_is_tc(dev_priv, phy) && - intel_get_shared_dpll_id(dev_priv, pipe_config->shared_dpll) == - DPLL_ID_ICL_TBTPLL) - pipe_config->port_clock = icl_calc_tbt_pll_link(dev_priv, - encoder->port); - else - pipe_config->port_clock = - intel_dpll_get_freq(dev_priv, pipe_config->shared_dpll, - &pipe_config->dpll_hw_state); - - ddi_dotclock_get(pipe_config); -} - void intel_ddi_set_dp_msa(const struct intel_crtc_state *crtc_state, const struct drm_connector_state *conn_state) { @@ -2480,13 +949,7 @@ static void bxt_ddi_vswing_sequence(struct intel_encoder *encoder, enum port port = encoder->port; int n_entries; - if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI)) - ddi_translations = bxt_get_buf_trans_hdmi(encoder, &n_entries); - else if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_EDP)) - ddi_translations = bxt_get_buf_trans_edp(encoder, &n_entries); - else - ddi_translations = bxt_get_buf_trans_dp(encoder, &n_entries); - + ddi_translations = bxt_get_buf_trans(encoder, crtc_state, &n_entries); if (drm_WARN_ON_ONCE(&dev_priv->drm, !ddi_translations)) return; if (drm_WARN_ON_ONCE(&dev_priv->drm, level >= n_entries)) @@ -2523,15 +986,9 @@ static u8 intel_ddi_dp_voltage_max(struct intel_dp *intel_dp, else icl_get_mg_buf_trans(encoder, crtc_state, &n_entries); } else if (IS_CANNONLAKE(dev_priv)) { - if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_EDP)) - cnl_get_buf_trans_edp(encoder, &n_entries); - else - cnl_get_buf_trans_dp(encoder, &n_entries); + cnl_get_buf_trans(encoder, crtc_state, &n_entries); } else if (IS_GEN9_LP(dev_priv)) { - if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_EDP)) - bxt_get_buf_trans_edp(encoder, &n_entries); - else - bxt_get_buf_trans_dp(encoder, &n_entries); + bxt_get_buf_trans(encoder, crtc_state, &n_entries); } else { if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_EDP)) intel_ddi_get_buf_trans_edp(encoder, &n_entries); @@ -2569,12 +1026,7 @@ static void cnl_ddi_vswing_program(struct intel_encoder *encoder, int n_entries, ln; u32 val; - if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI)) - ddi_translations = cnl_get_buf_trans_hdmi(encoder, &n_entries); - else if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_EDP)) - ddi_translations = cnl_get_buf_trans_edp(encoder, &n_entries); - else - ddi_translations = cnl_get_buf_trans_dp(encoder, &n_entries); + ddi_translations = cnl_get_buf_trans(encoder, crtc_state, &n_entries); if (drm_WARN_ON_ONCE(&dev_priv->drm, !ddi_translations)) return; @@ -3110,196 +1562,580 @@ hsw_set_signal_levels(struct intel_dp *intel_dp, intel_de_posting_read(dev_priv, DDI_BUF_CTL(port)); } -static u32 icl_dpclka_cfgcr0_clk_off(struct drm_i915_private *dev_priv, - enum phy phy) +static void _cnl_ddi_enable_clock(struct drm_i915_private *i915, i915_reg_t reg, + u32 clk_sel_mask, u32 clk_sel, u32 clk_off) { - if (IS_ROCKETLAKE(dev_priv)) { - return RKL_DPCLKA_CFGCR0_DDI_CLK_OFF(phy); - } else if (intel_phy_is_combo(dev_priv, phy)) { - return ICL_DPCLKA_CFGCR0_DDI_CLK_OFF(phy); - } else if (intel_phy_is_tc(dev_priv, phy)) { - enum tc_port tc_port = intel_port_to_tc(dev_priv, - (enum port)phy); + mutex_lock(&i915->dpll.lock); - return ICL_DPCLKA_CFGCR0_TC_CLK_OFF(tc_port); - } + intel_de_rmw(i915, reg, clk_sel_mask, clk_sel); - return 0; + /* + * "This step and the step before must be + * done with separate register writes." + */ + intel_de_rmw(i915, reg, clk_off, 0); + + mutex_unlock(&i915->dpll.lock); +} + +static void _cnl_ddi_disable_clock(struct drm_i915_private *i915, i915_reg_t reg, + u32 clk_off) +{ + mutex_lock(&i915->dpll.lock); + + intel_de_rmw(i915, reg, 0, clk_off); + + mutex_unlock(&i915->dpll.lock); } -static void dg1_map_plls_to_ports(struct intel_encoder *encoder, +static bool _cnl_ddi_is_clock_enabled(struct drm_i915_private *i915, i915_reg_t reg, + u32 clk_off) +{ + return !(intel_de_read(i915, reg) & clk_off); +} + +static struct intel_shared_dpll * +_cnl_ddi_get_pll(struct drm_i915_private *i915, i915_reg_t reg, + u32 clk_sel_mask, u32 clk_sel_shift) +{ + enum intel_dpll_id id; + + id = (intel_de_read(i915, reg) & clk_sel_mask) >> clk_sel_shift; + + return intel_get_shared_dpll_by_id(i915, id); +} + +static void adls_ddi_enable_clock(struct intel_encoder *encoder, const struct intel_crtc_state *crtc_state) { - struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); - struct intel_shared_dpll *pll = crtc_state->shared_dpll; - enum phy phy = intel_port_to_phy(dev_priv, encoder->port); - u32 val; + struct drm_i915_private *i915 = to_i915(encoder->base.dev); + const struct intel_shared_dpll *pll = crtc_state->shared_dpll; + enum phy phy = intel_port_to_phy(i915, encoder->port); + + if (drm_WARN_ON(&i915->drm, !pll)) + return; + + _cnl_ddi_enable_clock(i915, ADLS_DPCLKA_CFGCR(phy), + ADLS_DPCLKA_CFGCR_DDI_CLK_SEL_MASK(phy), + pll->info->id << ADLS_DPCLKA_CFGCR_DDI_SHIFT(phy), + ICL_DPCLKA_CFGCR0_DDI_CLK_OFF(phy)); +} + +static void adls_ddi_disable_clock(struct intel_encoder *encoder) +{ + struct drm_i915_private *i915 = to_i915(encoder->base.dev); + enum phy phy = intel_port_to_phy(i915, encoder->port); + + _cnl_ddi_disable_clock(i915, ADLS_DPCLKA_CFGCR(phy), + ICL_DPCLKA_CFGCR0_DDI_CLK_OFF(phy)); +} + +static bool adls_ddi_is_clock_enabled(struct intel_encoder *encoder) +{ + struct drm_i915_private *i915 = to_i915(encoder->base.dev); + enum phy phy = intel_port_to_phy(i915, encoder->port); + + return _cnl_ddi_is_clock_enabled(i915, ADLS_DPCLKA_CFGCR(phy), + ICL_DPCLKA_CFGCR0_DDI_CLK_OFF(phy)); +} + +static struct intel_shared_dpll *adls_ddi_get_pll(struct intel_encoder *encoder) +{ + struct drm_i915_private *i915 = to_i915(encoder->base.dev); + enum phy phy = intel_port_to_phy(i915, encoder->port); + + return _cnl_ddi_get_pll(i915, ADLS_DPCLKA_CFGCR(phy), + ADLS_DPCLKA_CFGCR_DDI_CLK_SEL_MASK(phy), + ADLS_DPCLKA_CFGCR_DDI_SHIFT(phy)); +} + +static void rkl_ddi_enable_clock(struct intel_encoder *encoder, + const struct intel_crtc_state *crtc_state) +{ + struct drm_i915_private *i915 = to_i915(encoder->base.dev); + const struct intel_shared_dpll *pll = crtc_state->shared_dpll; + enum phy phy = intel_port_to_phy(i915, encoder->port); + + if (drm_WARN_ON(&i915->drm, !pll)) + return; + + _cnl_ddi_enable_clock(i915, ICL_DPCLKA_CFGCR0, + RKL_DPCLKA_CFGCR0_DDI_CLK_SEL_MASK(phy), + RKL_DPCLKA_CFGCR0_DDI_CLK_SEL(pll->info->id, phy), + RKL_DPCLKA_CFGCR0_DDI_CLK_OFF(phy)); +} + +static void rkl_ddi_disable_clock(struct intel_encoder *encoder) +{ + struct drm_i915_private *i915 = to_i915(encoder->base.dev); + enum phy phy = intel_port_to_phy(i915, encoder->port); + + _cnl_ddi_disable_clock(i915, ICL_DPCLKA_CFGCR0, + RKL_DPCLKA_CFGCR0_DDI_CLK_OFF(phy)); +} + +static bool rkl_ddi_is_clock_enabled(struct intel_encoder *encoder) +{ + struct drm_i915_private *i915 = to_i915(encoder->base.dev); + enum phy phy = intel_port_to_phy(i915, encoder->port); + + return _cnl_ddi_is_clock_enabled(i915, ICL_DPCLKA_CFGCR0, + RKL_DPCLKA_CFGCR0_DDI_CLK_OFF(phy)); +} + +static struct intel_shared_dpll *rkl_ddi_get_pll(struct intel_encoder *encoder) +{ + struct drm_i915_private *i915 = to_i915(encoder->base.dev); + enum phy phy = intel_port_to_phy(i915, encoder->port); + + return _cnl_ddi_get_pll(i915, ICL_DPCLKA_CFGCR0, + RKL_DPCLKA_CFGCR0_DDI_CLK_SEL_MASK(phy), + RKL_DPCLKA_CFGCR0_DDI_CLK_SEL_SHIFT(phy)); +} + +static void dg1_ddi_enable_clock(struct intel_encoder *encoder, + const struct intel_crtc_state *crtc_state) +{ + struct drm_i915_private *i915 = to_i915(encoder->base.dev); + const struct intel_shared_dpll *pll = crtc_state->shared_dpll; + enum phy phy = intel_port_to_phy(i915, encoder->port); + + if (drm_WARN_ON(&i915->drm, !pll)) + return; /* * If we fail this, something went very wrong: first 2 PLLs should be * used by first 2 phys and last 2 PLLs by last phys */ - if (drm_WARN_ON(&dev_priv->drm, + if (drm_WARN_ON(&i915->drm, (pll->info->id < DPLL_ID_DG1_DPLL2 && phy >= PHY_C) || (pll->info->id >= DPLL_ID_DG1_DPLL2 && phy < PHY_C))) return; - mutex_lock(&dev_priv->dpll.lock); + _cnl_ddi_enable_clock(i915, DG1_DPCLKA_CFGCR0(phy), + DG1_DPCLKA_CFGCR0_DDI_CLK_SEL_MASK(phy), + DG1_DPCLKA_CFGCR0_DDI_CLK_SEL(pll->info->id, phy), + DG1_DPCLKA_CFGCR0_DDI_CLK_OFF(phy)); +} - val = intel_de_read(dev_priv, DG1_DPCLKA_CFGCR0(phy)); - drm_WARN_ON(&dev_priv->drm, - (val & DG1_DPCLKA_CFGCR0_DDI_CLK_OFF(phy)) == 0); +static void dg1_ddi_disable_clock(struct intel_encoder *encoder) +{ + struct drm_i915_private *i915 = to_i915(encoder->base.dev); + enum phy phy = intel_port_to_phy(i915, encoder->port); - val &= ~DG1_DPCLKA_CFGCR0_DDI_CLK_SEL_MASK(phy); - val |= DG1_DPCLKA_CFGCR0_DDI_CLK_SEL(pll->info->id, phy); - intel_de_write(dev_priv, DG1_DPCLKA_CFGCR0(phy), val); - intel_de_posting_read(dev_priv, DG1_DPCLKA_CFGCR0(phy)); + _cnl_ddi_disable_clock(i915, DG1_DPCLKA_CFGCR0(phy), + DG1_DPCLKA_CFGCR0_DDI_CLK_OFF(phy)); +} - val &= ~DG1_DPCLKA_CFGCR0_DDI_CLK_OFF(phy); - intel_de_write(dev_priv, DG1_DPCLKA_CFGCR0(phy), val); +static bool dg1_ddi_is_clock_enabled(struct intel_encoder *encoder) +{ + struct drm_i915_private *i915 = to_i915(encoder->base.dev); + enum phy phy = intel_port_to_phy(i915, encoder->port); - mutex_unlock(&dev_priv->dpll.lock); + return _cnl_ddi_is_clock_enabled(i915, DG1_DPCLKA_CFGCR0(phy), + DG1_DPCLKA_CFGCR0_DDI_CLK_OFF(phy)); } -static void icl_map_plls_to_ports(struct intel_encoder *encoder, - const struct intel_crtc_state *crtc_state) +static struct intel_shared_dpll *dg1_ddi_get_pll(struct intel_encoder *encoder) { - struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); - struct intel_shared_dpll *pll = crtc_state->shared_dpll; - enum phy phy = intel_port_to_phy(dev_priv, encoder->port); - u32 val; + struct drm_i915_private *i915 = to_i915(encoder->base.dev); + enum phy phy = intel_port_to_phy(i915, encoder->port); - mutex_lock(&dev_priv->dpll.lock); + return _cnl_ddi_get_pll(i915, DG1_DPCLKA_CFGCR0(phy), + DG1_DPCLKA_CFGCR0_DDI_CLK_SEL_MASK(phy), + DG1_DPCLKA_CFGCR0_DDI_CLK_SEL_SHIFT(phy)); +} - val = intel_de_read(dev_priv, ICL_DPCLKA_CFGCR0); - drm_WARN_ON(&dev_priv->drm, - (val & icl_dpclka_cfgcr0_clk_off(dev_priv, phy)) == 0); +static void icl_ddi_combo_enable_clock(struct intel_encoder *encoder, + const struct intel_crtc_state *crtc_state) +{ + struct drm_i915_private *i915 = to_i915(encoder->base.dev); + const struct intel_shared_dpll *pll = crtc_state->shared_dpll; + enum phy phy = intel_port_to_phy(i915, encoder->port); - if (intel_phy_is_combo(dev_priv, phy)) { - u32 mask, sel; + if (drm_WARN_ON(&i915->drm, !pll)) + return; - if (IS_ROCKETLAKE(dev_priv)) { - mask = RKL_DPCLKA_CFGCR0_DDI_CLK_SEL_MASK(phy); - sel = RKL_DPCLKA_CFGCR0_DDI_CLK_SEL(pll->info->id, phy); - } else { - mask = ICL_DPCLKA_CFGCR0_DDI_CLK_SEL_MASK(phy); - sel = ICL_DPCLKA_CFGCR0_DDI_CLK_SEL(pll->info->id, phy); - } + _cnl_ddi_enable_clock(i915, ICL_DPCLKA_CFGCR0, + ICL_DPCLKA_CFGCR0_DDI_CLK_SEL_MASK(phy), + ICL_DPCLKA_CFGCR0_DDI_CLK_SEL(pll->info->id, phy), + ICL_DPCLKA_CFGCR0_DDI_CLK_OFF(phy)); +} - /* - * Even though this register references DDIs, note that we - * want to pass the PHY rather than the port (DDI). For - * ICL, port=phy in all cases so it doesn't matter, but for - * EHL the bspec notes the following: - * - * "DDID clock tied to DDIA clock, so DPCLKA_CFGCR0 DDIA - * Clock Select chooses the PLL for both DDIA and DDID and - * drives port A in all cases." - */ - val &= ~mask; - val |= sel; - intel_de_write(dev_priv, ICL_DPCLKA_CFGCR0, val); - intel_de_posting_read(dev_priv, ICL_DPCLKA_CFGCR0); - } +static void icl_ddi_combo_disable_clock(struct intel_encoder *encoder) +{ + struct drm_i915_private *i915 = to_i915(encoder->base.dev); + enum phy phy = intel_port_to_phy(i915, encoder->port); - val &= ~icl_dpclka_cfgcr0_clk_off(dev_priv, phy); - intel_de_write(dev_priv, ICL_DPCLKA_CFGCR0, val); + _cnl_ddi_disable_clock(i915, ICL_DPCLKA_CFGCR0, + ICL_DPCLKA_CFGCR0_DDI_CLK_OFF(phy)); +} - mutex_unlock(&dev_priv->dpll.lock); +static bool icl_ddi_combo_is_clock_enabled(struct intel_encoder *encoder) +{ + struct drm_i915_private *i915 = to_i915(encoder->base.dev); + enum phy phy = intel_port_to_phy(i915, encoder->port); + + return _cnl_ddi_is_clock_enabled(i915, ICL_DPCLKA_CFGCR0, + ICL_DPCLKA_CFGCR0_DDI_CLK_OFF(phy)); } -static void dg1_unmap_plls_to_ports(struct intel_encoder *encoder) +struct intel_shared_dpll *icl_ddi_combo_get_pll(struct intel_encoder *encoder) { - struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); - enum phy phy = intel_port_to_phy(dev_priv, encoder->port); + struct drm_i915_private *i915 = to_i915(encoder->base.dev); + enum phy phy = intel_port_to_phy(i915, encoder->port); + + return _cnl_ddi_get_pll(i915, ICL_DPCLKA_CFGCR0, + ICL_DPCLKA_CFGCR0_DDI_CLK_SEL_MASK(phy), + ICL_DPCLKA_CFGCR0_DDI_CLK_SEL_SHIFT(phy)); +} - mutex_lock(&dev_priv->dpll.lock); +static void jsl_ddi_tc_enable_clock(struct intel_encoder *encoder, + const struct intel_crtc_state *crtc_state) +{ + struct drm_i915_private *i915 = to_i915(encoder->base.dev); + const struct intel_shared_dpll *pll = crtc_state->shared_dpll; + enum port port = encoder->port; - intel_de_rmw(dev_priv, DG1_DPCLKA_CFGCR0(phy), 0, - DG1_DPCLKA_CFGCR0_DDI_CLK_OFF(phy)); + if (drm_WARN_ON(&i915->drm, !pll)) + return; - mutex_unlock(&dev_priv->dpll.lock); + /* + * "For DDIC and DDID, program DDI_CLK_SEL to map the MG clock to the port. + * MG does not exist, but the programming is required to ungate DDIC and DDID." + */ + intel_de_write(i915, DDI_CLK_SEL(port), DDI_CLK_SEL_MG); + + icl_ddi_combo_enable_clock(encoder, crtc_state); } -static void icl_unmap_plls_to_ports(struct intel_encoder *encoder) +static void jsl_ddi_tc_disable_clock(struct intel_encoder *encoder) { - struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); - enum phy phy = intel_port_to_phy(dev_priv, encoder->port); - u32 val; + struct drm_i915_private *i915 = to_i915(encoder->base.dev); + enum port port = encoder->port; + + icl_ddi_combo_disable_clock(encoder); + + intel_de_write(i915, DDI_CLK_SEL(port), DDI_CLK_SEL_NONE); +} + +static bool jsl_ddi_tc_is_clock_enabled(struct intel_encoder *encoder) +{ + struct drm_i915_private *i915 = to_i915(encoder->base.dev); + enum port port = encoder->port; + u32 tmp; - mutex_lock(&dev_priv->dpll.lock); + tmp = intel_de_read(i915, DDI_CLK_SEL(port)); - val = intel_de_read(dev_priv, ICL_DPCLKA_CFGCR0); - val |= icl_dpclka_cfgcr0_clk_off(dev_priv, phy); - intel_de_write(dev_priv, ICL_DPCLKA_CFGCR0, val); + if ((tmp & DDI_CLK_SEL_MASK) == DDI_CLK_SEL_NONE) + return false; - mutex_unlock(&dev_priv->dpll.lock); + return icl_ddi_combo_is_clock_enabled(encoder); } -static void dg1_sanitize_port_clk_off(struct drm_i915_private *dev_priv, - u32 port_mask, bool ddi_clk_needed) +static void icl_ddi_tc_enable_clock(struct intel_encoder *encoder, + const struct intel_crtc_state *crtc_state) { - enum port port; - u32 val; + struct drm_i915_private *i915 = to_i915(encoder->base.dev); + const struct intel_shared_dpll *pll = crtc_state->shared_dpll; + enum tc_port tc_port = intel_port_to_tc(i915, encoder->port); + enum port port = encoder->port; + + if (drm_WARN_ON(&i915->drm, !pll)) + return; - for_each_port_masked(port, port_mask) { - enum phy phy = intel_port_to_phy(dev_priv, port); - bool ddi_clk_off; + intel_de_write(i915, DDI_CLK_SEL(port), + icl_pll_to_ddi_clk_sel(encoder, crtc_state)); - val = intel_de_read(dev_priv, DG1_DPCLKA_CFGCR0(phy)); - ddi_clk_off = val & DG1_DPCLKA_CFGCR0_DDI_CLK_OFF(phy); + mutex_lock(&i915->dpll.lock); - if (ddi_clk_needed == !ddi_clk_off) - continue; + intel_de_rmw(i915, ICL_DPCLKA_CFGCR0, + ICL_DPCLKA_CFGCR0_TC_CLK_OFF(tc_port), 0); - /* - * Punt on the case now where clock is gated, but it would - * be needed by the port. Something else is really broken then. - */ - if (drm_WARN_ON(&dev_priv->drm, ddi_clk_needed)) - continue; + mutex_unlock(&i915->dpll.lock); +} + +static void icl_ddi_tc_disable_clock(struct intel_encoder *encoder) +{ + struct drm_i915_private *i915 = to_i915(encoder->base.dev); + enum tc_port tc_port = intel_port_to_tc(i915, encoder->port); + enum port port = encoder->port; + + mutex_lock(&i915->dpll.lock); + + intel_de_rmw(i915, ICL_DPCLKA_CFGCR0, + 0, ICL_DPCLKA_CFGCR0_TC_CLK_OFF(tc_port)); + + mutex_unlock(&i915->dpll.lock); + + intel_de_write(i915, DDI_CLK_SEL(port), DDI_CLK_SEL_NONE); +} - drm_notice(&dev_priv->drm, - "PHY %c is disabled with an ungated DDI clock, gate it\n", - phy_name(phy)); - val |= DG1_DPCLKA_CFGCR0_DDI_CLK_OFF(phy); - intel_de_write(dev_priv, DG1_DPCLKA_CFGCR0(phy), val); +static bool icl_ddi_tc_is_clock_enabled(struct intel_encoder *encoder) +{ + struct drm_i915_private *i915 = to_i915(encoder->base.dev); + enum tc_port tc_port = intel_port_to_tc(i915, encoder->port); + enum port port = encoder->port; + u32 tmp; + + tmp = intel_de_read(i915, DDI_CLK_SEL(port)); + + if ((tmp & DDI_CLK_SEL_MASK) == DDI_CLK_SEL_NONE) + return false; + + tmp = intel_de_read(i915, ICL_DPCLKA_CFGCR0); + + return !(tmp & ICL_DPCLKA_CFGCR0_TC_CLK_OFF(tc_port)); +} + +static struct intel_shared_dpll *icl_ddi_tc_get_pll(struct intel_encoder *encoder) +{ + struct drm_i915_private *i915 = to_i915(encoder->base.dev); + enum tc_port tc_port = intel_port_to_tc(i915, encoder->port); + enum port port = encoder->port; + enum intel_dpll_id id; + u32 tmp; + + tmp = intel_de_read(i915, DDI_CLK_SEL(port)); + + switch (tmp & DDI_CLK_SEL_MASK) { + case DDI_CLK_SEL_TBT_162: + case DDI_CLK_SEL_TBT_270: + case DDI_CLK_SEL_TBT_540: + case DDI_CLK_SEL_TBT_810: + id = DPLL_ID_ICL_TBTPLL; + break; + case DDI_CLK_SEL_MG: + id = icl_tc_port_to_pll_id(tc_port); + break; + default: + MISSING_CASE(tmp); + fallthrough; + case DDI_CLK_SEL_NONE: + return NULL; } + + return intel_get_shared_dpll_by_id(i915, id); } -static void icl_sanitize_port_clk_off(struct drm_i915_private *dev_priv, - u32 port_mask, bool ddi_clk_needed) +static void cnl_ddi_enable_clock(struct intel_encoder *encoder, + const struct intel_crtc_state *crtc_state) { - enum port port; - u32 val; + struct drm_i915_private *i915 = to_i915(encoder->base.dev); + const struct intel_shared_dpll *pll = crtc_state->shared_dpll; + enum port port = encoder->port; - val = intel_de_read(dev_priv, ICL_DPCLKA_CFGCR0); - for_each_port_masked(port, port_mask) { - enum phy phy = intel_port_to_phy(dev_priv, port); - bool ddi_clk_off = val & icl_dpclka_cfgcr0_clk_off(dev_priv, - phy); + if (drm_WARN_ON(&i915->drm, !pll)) + return; - if (ddi_clk_needed == !ddi_clk_off) - continue; + _cnl_ddi_enable_clock(i915, DPCLKA_CFGCR0, + DPCLKA_CFGCR0_DDI_CLK_SEL_MASK(port), + DPCLKA_CFGCR0_DDI_CLK_SEL(pll->info->id, port), + DPCLKA_CFGCR0_DDI_CLK_OFF(port)); +} - /* - * Punt on the case now where clock is gated, but it would - * be needed by the port. Something else is really broken then. - */ - if (drm_WARN_ON(&dev_priv->drm, ddi_clk_needed)) - continue; +static void cnl_ddi_disable_clock(struct intel_encoder *encoder) +{ + struct drm_i915_private *i915 = to_i915(encoder->base.dev); + enum port port = encoder->port; + + _cnl_ddi_disable_clock(i915, DPCLKA_CFGCR0, + DPCLKA_CFGCR0_DDI_CLK_OFF(port)); +} + +static bool cnl_ddi_is_clock_enabled(struct intel_encoder *encoder) +{ + struct drm_i915_private *i915 = to_i915(encoder->base.dev); + enum port port = encoder->port; + + return _cnl_ddi_is_clock_enabled(i915, DPCLKA_CFGCR0, + DPCLKA_CFGCR0_DDI_CLK_OFF(port)); +} - drm_notice(&dev_priv->drm, - "PHY %c is disabled/in DSI mode with an ungated DDI clock, gate it\n", - phy_name(phy)); - val |= icl_dpclka_cfgcr0_clk_off(dev_priv, phy); - intel_de_write(dev_priv, ICL_DPCLKA_CFGCR0, val); +static struct intel_shared_dpll *cnl_ddi_get_pll(struct intel_encoder *encoder) +{ + struct drm_i915_private *i915 = to_i915(encoder->base.dev); + enum port port = encoder->port; + + return _cnl_ddi_get_pll(i915, DPCLKA_CFGCR0, + DPCLKA_CFGCR0_DDI_CLK_SEL_MASK(port), + DPCLKA_CFGCR0_DDI_CLK_SEL_SHIFT(port)); +} + +static struct intel_shared_dpll *bxt_ddi_get_pll(struct intel_encoder *encoder) +{ + struct drm_i915_private *i915 = to_i915(encoder->base.dev); + enum intel_dpll_id id; + + switch (encoder->port) { + case PORT_A: + id = DPLL_ID_SKL_DPLL0; + break; + case PORT_B: + id = DPLL_ID_SKL_DPLL1; + break; + case PORT_C: + id = DPLL_ID_SKL_DPLL2; + break; + default: + MISSING_CASE(encoder->port); + return NULL; } + + return intel_get_shared_dpll_by_id(i915, id); } -void icl_sanitize_encoder_pll_mapping(struct intel_encoder *encoder) +static void skl_ddi_enable_clock(struct intel_encoder *encoder, + const struct intel_crtc_state *crtc_state) { - struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); + struct drm_i915_private *i915 = to_i915(encoder->base.dev); + const struct intel_shared_dpll *pll = crtc_state->shared_dpll; + enum port port = encoder->port; + + if (drm_WARN_ON(&i915->drm, !pll)) + return; + + mutex_lock(&i915->dpll.lock); + + intel_de_rmw(i915, DPLL_CTRL2, + DPLL_CTRL2_DDI_CLK_OFF(port) | + DPLL_CTRL2_DDI_CLK_SEL_MASK(port), + DPLL_CTRL2_DDI_CLK_SEL(pll->info->id, port) | + DPLL_CTRL2_DDI_SEL_OVERRIDE(port)); + + mutex_unlock(&i915->dpll.lock); +} + +static void skl_ddi_disable_clock(struct intel_encoder *encoder) +{ + struct drm_i915_private *i915 = to_i915(encoder->base.dev); + enum port port = encoder->port; + + mutex_lock(&i915->dpll.lock); + + intel_de_rmw(i915, DPLL_CTRL2, + 0, DPLL_CTRL2_DDI_CLK_OFF(port)); + + mutex_unlock(&i915->dpll.lock); +} + +static bool skl_ddi_is_clock_enabled(struct intel_encoder *encoder) +{ + struct drm_i915_private *i915 = to_i915(encoder->base.dev); + enum port port = encoder->port; + + /* + * FIXME Not sure if the override affects both + * the PLL selection and the CLK_OFF bit. + */ + return !(intel_de_read(i915, DPLL_CTRL2) & DPLL_CTRL2_DDI_CLK_OFF(port)); +} + +static struct intel_shared_dpll *skl_ddi_get_pll(struct intel_encoder *encoder) +{ + struct drm_i915_private *i915 = to_i915(encoder->base.dev); + enum port port = encoder->port; + enum intel_dpll_id id; + u32 tmp; + + tmp = intel_de_read(i915, DPLL_CTRL2); + + /* + * FIXME Not sure if the override affects both + * the PLL selection and the CLK_OFF bit. + */ + if ((tmp & DPLL_CTRL2_DDI_SEL_OVERRIDE(port)) == 0) + return NULL; + + id = (tmp & DPLL_CTRL2_DDI_CLK_SEL_MASK(port)) >> + DPLL_CTRL2_DDI_CLK_SEL_SHIFT(port); + + return intel_get_shared_dpll_by_id(i915, id); +} + +void hsw_ddi_enable_clock(struct intel_encoder *encoder, + const struct intel_crtc_state *crtc_state) +{ + struct drm_i915_private *i915 = to_i915(encoder->base.dev); + const struct intel_shared_dpll *pll = crtc_state->shared_dpll; + enum port port = encoder->port; + + if (drm_WARN_ON(&i915->drm, !pll)) + return; + + intel_de_write(i915, PORT_CLK_SEL(port), hsw_pll_to_ddi_pll_sel(pll)); +} + +void hsw_ddi_disable_clock(struct intel_encoder *encoder) +{ + struct drm_i915_private *i915 = to_i915(encoder->base.dev); + enum port port = encoder->port; + + intel_de_write(i915, PORT_CLK_SEL(port), PORT_CLK_SEL_NONE); +} + +bool hsw_ddi_is_clock_enabled(struct intel_encoder *encoder) +{ + struct drm_i915_private *i915 = to_i915(encoder->base.dev); + enum port port = encoder->port; + + return intel_de_read(i915, PORT_CLK_SEL(port)) != PORT_CLK_SEL_NONE; +} + +static struct intel_shared_dpll *hsw_ddi_get_pll(struct intel_encoder *encoder) +{ + struct drm_i915_private *i915 = to_i915(encoder->base.dev); + enum port port = encoder->port; + enum intel_dpll_id id; + u32 tmp; + + tmp = intel_de_read(i915, PORT_CLK_SEL(port)); + + switch (tmp & PORT_CLK_SEL_MASK) { + case PORT_CLK_SEL_WRPLL1: + id = DPLL_ID_WRPLL1; + break; + case PORT_CLK_SEL_WRPLL2: + id = DPLL_ID_WRPLL2; + break; + case PORT_CLK_SEL_SPLL: + id = DPLL_ID_SPLL; + break; + case PORT_CLK_SEL_LCPLL_810: + id = DPLL_ID_LCPLL_810; + break; + case PORT_CLK_SEL_LCPLL_1350: + id = DPLL_ID_LCPLL_1350; + break; + case PORT_CLK_SEL_LCPLL_2700: + id = DPLL_ID_LCPLL_2700; + break; + default: + MISSING_CASE(tmp); + fallthrough; + case PORT_CLK_SEL_NONE: + return NULL; + } + + return intel_get_shared_dpll_by_id(i915, id); +} + +void intel_ddi_enable_clock(struct intel_encoder *encoder, + const struct intel_crtc_state *crtc_state) +{ + if (encoder->enable_clock) + encoder->enable_clock(encoder, crtc_state); +} + +static void intel_ddi_disable_clock(struct intel_encoder *encoder) +{ + if (encoder->disable_clock) + encoder->disable_clock(encoder); +} + +void intel_ddi_sanitize_encoder_pll_mapping(struct intel_encoder *encoder) +{ + struct drm_i915_private *i915 = to_i915(encoder->base.dev); u32 port_mask; bool ddi_clk_needed; @@ -3319,7 +2155,7 @@ void icl_sanitize_encoder_pll_mapping(struct intel_encoder *encoder) * In the unlikely case that BIOS enables DP in MST mode, just * warn since our MST HW readout is incomplete. */ - if (drm_WARN_ON(&dev_priv->drm, is_mst)) + if (drm_WARN_ON(&i915->drm, is_mst)) return; } @@ -3334,11 +2170,11 @@ void icl_sanitize_encoder_pll_mapping(struct intel_encoder *encoder) * Sanity check that we haven't incorrectly registered another * encoder using any of the ports of this DSI encoder. */ - for_each_intel_encoder(&dev_priv->drm, other_encoder) { + for_each_intel_encoder(&i915->drm, other_encoder) { if (other_encoder == encoder) continue; - if (drm_WARN_ON(&dev_priv->drm, + if (drm_WARN_ON(&i915->drm, port_mask & BIT(other_encoder->port))) return; } @@ -3349,92 +2185,15 @@ void icl_sanitize_encoder_pll_mapping(struct intel_encoder *encoder) ddi_clk_needed = false; } - if (IS_DG1(dev_priv)) - dg1_sanitize_port_clk_off(dev_priv, port_mask, ddi_clk_needed); - else - icl_sanitize_port_clk_off(dev_priv, port_mask, ddi_clk_needed); -} - -static void intel_ddi_clk_select(struct intel_encoder *encoder, - const struct intel_crtc_state *crtc_state) -{ - struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); - enum port port = encoder->port; - enum phy phy = intel_port_to_phy(dev_priv, port); - u32 val; - const struct intel_shared_dpll *pll = crtc_state->shared_dpll; - - if (drm_WARN_ON(&dev_priv->drm, !pll)) + if (ddi_clk_needed || !encoder->disable_clock || + !encoder->is_clock_enabled(encoder)) return; - mutex_lock(&dev_priv->dpll.lock); - - if (INTEL_GEN(dev_priv) >= 11) { - if (!intel_phy_is_combo(dev_priv, phy)) - intel_de_write(dev_priv, DDI_CLK_SEL(port), - icl_pll_to_ddi_clk_sel(encoder, crtc_state)); - else if (IS_JSL_EHL(dev_priv) && port >= PORT_C) - /* - * MG does not exist but the programming is required - * to ungate DDIC and DDID - */ - intel_de_write(dev_priv, DDI_CLK_SEL(port), - DDI_CLK_SEL_MG); - } else if (IS_CANNONLAKE(dev_priv)) { - /* Configure DPCLKA_CFGCR0 to map the DPLL to the DDI. */ - val = intel_de_read(dev_priv, DPCLKA_CFGCR0); - val &= ~DPCLKA_CFGCR0_DDI_CLK_SEL_MASK(port); - val |= DPCLKA_CFGCR0_DDI_CLK_SEL(pll->info->id, port); - intel_de_write(dev_priv, DPCLKA_CFGCR0, val); + drm_notice(&i915->drm, + "[ENCODER:%d:%s] is disabled/in DSI mode with an ungated DDI clock, gate it\n", + encoder->base.base.id, encoder->base.name); - /* - * Configure DPCLKA_CFGCR0 to turn on the clock for the DDI. - * This step and the step before must be done with separate - * register writes. - */ - val = intel_de_read(dev_priv, DPCLKA_CFGCR0); - val &= ~DPCLKA_CFGCR0_DDI_CLK_OFF(port); - intel_de_write(dev_priv, DPCLKA_CFGCR0, val); - } else if (IS_GEN9_BC(dev_priv)) { - /* DDI -> PLL mapping */ - val = intel_de_read(dev_priv, DPLL_CTRL2); - - val &= ~(DPLL_CTRL2_DDI_CLK_OFF(port) | - DPLL_CTRL2_DDI_CLK_SEL_MASK(port)); - val |= (DPLL_CTRL2_DDI_CLK_SEL(pll->info->id, port) | - DPLL_CTRL2_DDI_SEL_OVERRIDE(port)); - - intel_de_write(dev_priv, DPLL_CTRL2, val); - - } else if (INTEL_GEN(dev_priv) < 9) { - intel_de_write(dev_priv, PORT_CLK_SEL(port), - hsw_pll_to_ddi_pll_sel(pll)); - } - - mutex_unlock(&dev_priv->dpll.lock); -} - -static void intel_ddi_clk_disable(struct intel_encoder *encoder) -{ - struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); - enum port port = encoder->port; - enum phy phy = intel_port_to_phy(dev_priv, port); - - if (INTEL_GEN(dev_priv) >= 11) { - if (!intel_phy_is_combo(dev_priv, phy) || - (IS_JSL_EHL(dev_priv) && port >= PORT_C)) - intel_de_write(dev_priv, DDI_CLK_SEL(port), - DDI_CLK_SEL_NONE); - } else if (IS_CANNONLAKE(dev_priv)) { - intel_de_write(dev_priv, DPCLKA_CFGCR0, - intel_de_read(dev_priv, DPCLKA_CFGCR0) | DPCLKA_CFGCR0_DDI_CLK_OFF(port)); - } else if (IS_GEN9_BC(dev_priv)) { - intel_de_write(dev_priv, DPLL_CTRL2, - intel_de_read(dev_priv, DPLL_CTRL2) | DPLL_CTRL2_DDI_CLK_OFF(port)); - } else if (INTEL_GEN(dev_priv) < 9) { - intel_de_write(dev_priv, PORT_CLK_SEL(port), - PORT_CLK_SEL_NONE); - } + encoder->disable_clock(encoder); } static void @@ -3443,10 +2202,12 @@ icl_program_mg_dp_mode(struct intel_digital_port *dig_port, { struct drm_i915_private *dev_priv = to_i915(dig_port->base.base.dev); enum tc_port tc_port = intel_port_to_tc(dev_priv, dig_port->base.port); + enum phy phy = intel_port_to_phy(dev_priv, dig_port->base.port); u32 ln0, ln1, pin_assignment; u8 width; - if (dig_port->tc_mode == TC_PORT_TBT_ALT) + if (!intel_phy_is_tc(dev_priv, phy) || + dig_port->tc_mode == TC_PORT_TBT_ALT) return; if (INTEL_GEN(dev_priv) >= 12) { @@ -3638,6 +2399,73 @@ static void intel_ddi_power_up_lanes(struct intel_encoder *encoder, } } +static void intel_ddi_mso_get_config(struct intel_encoder *encoder, + struct intel_crtc_state *pipe_config) +{ + struct intel_crtc *crtc = to_intel_crtc(pipe_config->uapi.crtc); + struct drm_i915_private *i915 = to_i915(crtc->base.dev); + enum pipe pipe = crtc->pipe; + u32 dss1; + + if (!HAS_MSO(i915)) + return; + + dss1 = intel_de_read(i915, ICL_PIPE_DSS_CTL1(pipe)); + + pipe_config->splitter.enable = dss1 & SPLITTER_ENABLE; + if (!pipe_config->splitter.enable) + return; + + /* Splitter enable is supported for pipe A only. */ + if (drm_WARN_ON(&i915->drm, pipe != PIPE_A)) { + pipe_config->splitter.enable = false; + return; + } + + switch (dss1 & SPLITTER_CONFIGURATION_MASK) { + default: + drm_WARN(&i915->drm, true, + "Invalid splitter configuration, dss1=0x%08x\n", dss1); + fallthrough; + case SPLITTER_CONFIGURATION_2_SEGMENT: + pipe_config->splitter.link_count = 2; + break; + case SPLITTER_CONFIGURATION_4_SEGMENT: + pipe_config->splitter.link_count = 4; + break; + } + + pipe_config->splitter.pixel_overlap = REG_FIELD_GET(OVERLAP_PIXELS_MASK, dss1); +} + +static void intel_ddi_mso_configure(const struct intel_crtc_state *crtc_state) +{ + struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc); + struct drm_i915_private *i915 = to_i915(crtc->base.dev); + enum pipe pipe = crtc->pipe; + u32 dss1 = 0; + + if (!HAS_MSO(i915)) + return; + + if (crtc_state->splitter.enable) { + /* Splitter enable is supported for pipe A only. */ + if (drm_WARN_ON(&i915->drm, pipe != PIPE_A)) + return; + + dss1 |= SPLITTER_ENABLE; + dss1 |= OVERLAP_PIXELS(crtc_state->splitter.pixel_overlap); + if (crtc_state->splitter.link_count == 2) + dss1 |= SPLITTER_CONFIGURATION_2_SEGMENT; + else + dss1 |= SPLITTER_CONFIGURATION_4_SEGMENT; + } + + intel_de_rmw(i915, ICL_PIPE_DSS_CTL1(pipe), + SPLITTER_ENABLE | SPLITTER_CONFIGURATION_MASK | + OVERLAP_PIXELS_MASK, dss1); +} + static void tgl_ddi_pre_enable_dp(struct intel_atomic_state *state, struct intel_encoder *encoder, const struct intel_crtc_state *crtc_state, @@ -3679,7 +2507,7 @@ static void tgl_ddi_pre_enable_dp(struct intel_atomic_state *state, * hsw_crtc_enable()->intel_enable_shared_dpll(). We need only * configure the PLL to port mapping here. */ - intel_ddi_clk_select(encoder, crtc_state); + intel_ddi_enable_clock(encoder, crtc_state); /* 5. If IO power is controlled through PWR_WELL_CTL, Enable IO Power */ if (!intel_phy_is_tc(dev_priv, phy) || @@ -3732,6 +2560,11 @@ static void tgl_ddi_pre_enable_dp(struct intel_atomic_state *state, intel_ddi_power_up_lanes(encoder, crtc_state); /* + * 7.g Program CoG/MSO configuration bits in DSS_CTL1 if selected. + */ + intel_ddi_mso_configure(crtc_state); + + /* * 7.g Configure and enable DDI_BUF_CTL * 7.h Wait for DDI_BUF_CTL DDI Idle Status = 0b (Not Idle), timeout * after 500 us. @@ -3800,7 +2633,7 @@ static void hsw_ddi_pre_enable_dp(struct intel_atomic_state *state, intel_pps_on(intel_dp); - intel_ddi_clk_select(encoder, crtc_state); + intel_ddi_enable_clock(encoder, crtc_state); if (!intel_phy_is_tc(dev_priv, phy) || dig_port->tc_mode != TC_PORT_TBT_ALT) { @@ -3873,10 +2706,9 @@ static void intel_ddi_pre_enable_hdmi(struct intel_atomic_state *state, struct intel_digital_port *dig_port = enc_to_dig_port(encoder); struct intel_hdmi *intel_hdmi = &dig_port->hdmi; struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); - int level = intel_ddi_hdmi_level(encoder, crtc_state); intel_dp_dual_mode_set_tmds_output(intel_hdmi, true); - intel_ddi_clk_select(encoder, crtc_state); + intel_ddi_enable_clock(encoder, crtc_state); drm_WARN_ON(&dev_priv->drm, dig_port->ddi_io_wakeref); dig_port->ddi_io_wakeref = intel_display_power_get(dev_priv, @@ -3884,20 +2716,6 @@ static void intel_ddi_pre_enable_hdmi(struct intel_atomic_state *state, icl_program_mg_dp_mode(dig_port, crtc_state); - if (INTEL_GEN(dev_priv) >= 12) - tgl_ddi_vswing_sequence(encoder, crtc_state, level); - else if (INTEL_GEN(dev_priv) == 11) - icl_ddi_vswing_sequence(encoder, crtc_state, level); - else if (IS_CANNONLAKE(dev_priv)) - cnl_ddi_vswing_sequence(encoder, crtc_state, level); - else if (IS_GEN9_LP(dev_priv)) - bxt_ddi_vswing_sequence(encoder, crtc_state, level); - else - intel_prepare_hdmi_ddi_buffers(encoder, level); - - if (IS_GEN9_BC(dev_priv)) - skl_ddi_set_iboost(encoder, crtc_state, level); - intel_ddi_enable_pipe_clock(encoder, crtc_state); dig_port->set_infoframes(encoder, @@ -3929,11 +2747,6 @@ static void intel_ddi_pre_enable(struct intel_atomic_state *state, drm_WARN_ON(&dev_priv->drm, crtc_state->has_pch_encoder); - if (IS_DG1(dev_priv)) - dg1_map_plls_to_ports(encoder, crtc_state); - else if (INTEL_GEN(dev_priv) >= 11) - icl_map_plls_to_ports(encoder, crtc_state); - intel_set_cpu_fifo_underrun_reporting(dev_priv, pipe, true); if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI)) { @@ -4042,7 +2855,7 @@ static void intel_ddi_post_disable_dp(struct intel_atomic_state *state, dig_port->ddi_io_power_domain, fetch_and_zero(&dig_port->ddi_io_wakeref)); - intel_ddi_clk_disable(encoder); + intel_ddi_disable_clock(encoder); } static void intel_ddi_post_disable_hdmi(struct intel_atomic_state *state, @@ -4065,7 +2878,7 @@ static void intel_ddi_post_disable_hdmi(struct intel_atomic_state *state, dig_port->ddi_io_power_domain, fetch_and_zero(&dig_port->ddi_io_wakeref)); - intel_ddi_clk_disable(encoder); + intel_ddi_disable_clock(encoder); intel_dp_dual_mode_set_tmds_output(intel_hdmi, false); } @@ -4106,7 +2919,6 @@ static void intel_ddi_post_disable(struct intel_atomic_state *state, intel_atomic_get_old_crtc_state(state, slave); intel_crtc_vblank_off(old_slave_crtc_state); - trace_intel_pipe_disable(slave); intel_dsc_disable(old_slave_crtc_state); skl_scaler_disable(old_slave_crtc_state); @@ -4132,11 +2944,6 @@ static void intel_ddi_post_disable(struct intel_atomic_state *state, intel_ddi_post_disable_dp(state, encoder, old_crtc_state, old_conn_state); - if (IS_DG1(dev_priv)) - dg1_unmap_plls_to_ports(encoder); - else if (INTEL_GEN(dev_priv) >= 11) - icl_unmap_plls_to_ports(encoder); - if (intel_crtc_has_dp_encoder(old_crtc_state) || is_tc_port) intel_display_power_put(dev_priv, intel_ddi_main_link_aux_domain(dig_port), @@ -4165,7 +2972,7 @@ void intel_ddi_fdi_post_disable(struct intel_atomic_state *state, intel_de_write(dev_priv, FDI_RX_CTL(PIPE_A), val); intel_disable_ddi_buf(encoder, old_crtc_state); - intel_ddi_clk_disable(encoder); + intel_ddi_disable_clock(encoder); val = intel_de_read(dev_priv, FDI_RX_MISC(PIPE_A)); val &= ~(FDI_RX_PWRDN_LANE1_MASK | FDI_RX_PWRDN_LANE0_MASK); @@ -4273,6 +3080,7 @@ static void intel_enable_ddi_hdmi(struct intel_atomic_state *state, struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); struct intel_digital_port *dig_port = enc_to_dig_port(encoder); struct drm_connector *connector = conn_state->connector; + int level = intel_ddi_hdmi_level(encoder, crtc_state); enum port port = encoder->port; if (!intel_hdmi_handle_sink_scrambling(encoder, connector, @@ -4282,6 +3090,20 @@ static void intel_enable_ddi_hdmi(struct intel_atomic_state *state, "[CONNECTOR:%d:%s] Failed to configure sink scrambling/TMDS bit clock ratio\n", connector->base.id, connector->name); + if (INTEL_GEN(dev_priv) >= 12) + tgl_ddi_vswing_sequence(encoder, crtc_state, level); + else if (INTEL_GEN(dev_priv) == 11) + icl_ddi_vswing_sequence(encoder, crtc_state, level); + else if (IS_CANNONLAKE(dev_priv)) + cnl_ddi_vswing_sequence(encoder, crtc_state, level); + else if (IS_GEN9_LP(dev_priv)) + bxt_ddi_vswing_sequence(encoder, crtc_state, level); + else + intel_prepare_hdmi_ddi_buffers(encoder, level); + + if (IS_GEN9_BC(dev_priv)) + skl_ddi_set_iboost(encoder, crtc_state, level); + /* Display WA #1143: skl,kbl,cfl */ if (IS_GEN9_BC(dev_priv)) { /* @@ -4805,8 +3627,8 @@ static void intel_ddi_read_func_ctl(struct intel_encoder *encoder, } } -void intel_ddi_get_config(struct intel_encoder *encoder, - struct intel_crtc_state *pipe_config) +static void intel_ddi_get_config(struct intel_encoder *encoder, + struct intel_crtc_state *pipe_config) { struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); enum transcoder cpu_transcoder = pipe_config->cpu_transcoder; @@ -4828,6 +3650,8 @@ void intel_ddi_get_config(struct intel_encoder *encoder, intel_ddi_read_func_ctl(encoder, pipe_config); } + intel_ddi_mso_get_config(encoder, pipe_config); + pipe_config->has_audio = intel_ddi_is_audio_enabled(dev_priv, cpu_transcoder); @@ -4853,7 +3677,7 @@ void intel_ddi_get_config(struct intel_encoder *encoder, } if (!pipe_config->bigjoiner_slave) - intel_ddi_clock_get(encoder, pipe_config); + ddi_dotclock_get(pipe_config); if (IS_GEN9_LP(dev_priv)) pipe_config->lane_lat_optim_mask = @@ -4883,6 +3707,123 @@ void intel_ddi_get_config(struct intel_encoder *encoder, intel_read_dp_sdp(encoder, pipe_config, DP_SDP_VSC); } +void intel_ddi_get_clock(struct intel_encoder *encoder, + struct intel_crtc_state *crtc_state, + struct intel_shared_dpll *pll) +{ + struct drm_i915_private *i915 = to_i915(encoder->base.dev); + enum icl_port_dpll_id port_dpll_id = ICL_PORT_DPLL_DEFAULT; + struct icl_port_dpll *port_dpll = &crtc_state->icl_port_dplls[port_dpll_id]; + bool pll_active; + + if (drm_WARN_ON(&i915->drm, !pll)) + return; + + port_dpll->pll = pll; + pll_active = intel_dpll_get_hw_state(i915, pll, &port_dpll->hw_state); + drm_WARN_ON(&i915->drm, !pll_active); + + icl_set_active_port_dpll(crtc_state, port_dpll_id); + + crtc_state->port_clock = intel_dpll_get_freq(i915, crtc_state->shared_dpll, + &crtc_state->dpll_hw_state); +} + +static void adls_ddi_get_config(struct intel_encoder *encoder, + struct intel_crtc_state *crtc_state) +{ + intel_ddi_get_clock(encoder, crtc_state, adls_ddi_get_pll(encoder)); + intel_ddi_get_config(encoder, crtc_state); +} + +static void rkl_ddi_get_config(struct intel_encoder *encoder, + struct intel_crtc_state *crtc_state) +{ + intel_ddi_get_clock(encoder, crtc_state, rkl_ddi_get_pll(encoder)); + intel_ddi_get_config(encoder, crtc_state); +} + +static void dg1_ddi_get_config(struct intel_encoder *encoder, + struct intel_crtc_state *crtc_state) +{ + intel_ddi_get_clock(encoder, crtc_state, dg1_ddi_get_pll(encoder)); + intel_ddi_get_config(encoder, crtc_state); +} + +static void icl_ddi_combo_get_config(struct intel_encoder *encoder, + struct intel_crtc_state *crtc_state) +{ + intel_ddi_get_clock(encoder, crtc_state, icl_ddi_combo_get_pll(encoder)); + intel_ddi_get_config(encoder, crtc_state); +} + +static void icl_ddi_tc_get_clock(struct intel_encoder *encoder, + struct intel_crtc_state *crtc_state, + struct intel_shared_dpll *pll) +{ + struct drm_i915_private *i915 = to_i915(encoder->base.dev); + enum icl_port_dpll_id port_dpll_id; + struct icl_port_dpll *port_dpll; + bool pll_active; + + if (drm_WARN_ON(&i915->drm, !pll)) + return; + + if (intel_get_shared_dpll_id(i915, pll) == DPLL_ID_ICL_TBTPLL) + port_dpll_id = ICL_PORT_DPLL_DEFAULT; + else + port_dpll_id = ICL_PORT_DPLL_MG_PHY; + + port_dpll = &crtc_state->icl_port_dplls[port_dpll_id]; + + port_dpll->pll = pll; + pll_active = intel_dpll_get_hw_state(i915, pll, &port_dpll->hw_state); + drm_WARN_ON(&i915->drm, !pll_active); + + icl_set_active_port_dpll(crtc_state, port_dpll_id); + + if (intel_get_shared_dpll_id(i915, crtc_state->shared_dpll) == DPLL_ID_ICL_TBTPLL) + crtc_state->port_clock = icl_calc_tbt_pll_link(i915, encoder->port); + else + crtc_state->port_clock = intel_dpll_get_freq(i915, crtc_state->shared_dpll, + &crtc_state->dpll_hw_state); +} + +static void icl_ddi_tc_get_config(struct intel_encoder *encoder, + struct intel_crtc_state *crtc_state) +{ + icl_ddi_tc_get_clock(encoder, crtc_state, icl_ddi_tc_get_pll(encoder)); + intel_ddi_get_config(encoder, crtc_state); +} + +static void cnl_ddi_get_config(struct intel_encoder *encoder, + struct intel_crtc_state *crtc_state) +{ + intel_ddi_get_clock(encoder, crtc_state, cnl_ddi_get_pll(encoder)); + intel_ddi_get_config(encoder, crtc_state); +} + +static void bxt_ddi_get_config(struct intel_encoder *encoder, + struct intel_crtc_state *crtc_state) +{ + intel_ddi_get_clock(encoder, crtc_state, bxt_ddi_get_pll(encoder)); + intel_ddi_get_config(encoder, crtc_state); +} + +static void skl_ddi_get_config(struct intel_encoder *encoder, + struct intel_crtc_state *crtc_state) +{ + intel_ddi_get_clock(encoder, crtc_state, skl_ddi_get_pll(encoder)); + intel_ddi_get_config(encoder, crtc_state); +} + +void hsw_ddi_get_config(struct intel_encoder *encoder, + struct intel_crtc_state *crtc_state) +{ + intel_ddi_get_clock(encoder, crtc_state, hsw_ddi_get_pll(encoder)); + intel_ddi_get_config(encoder, crtc_state); +} + static void intel_ddi_sync_state(struct intel_encoder *encoder, const struct intel_crtc_state *crtc_state) { @@ -5460,6 +4401,24 @@ static enum hpd_pin cnl_hpd_pin(struct drm_i915_private *dev_priv, return HPD_PORT_A + port - PORT_A; } +static enum hpd_pin skl_hpd_pin(struct drm_i915_private *dev_priv, enum port port) +{ + if (HAS_PCH_TGP(dev_priv)) + return icl_hpd_pin(dev_priv, port); + + return HPD_PORT_A + port - PORT_A; +} + +static bool intel_ddi_is_tc(struct drm_i915_private *i915, enum port port) +{ + if (INTEL_GEN(i915) >= 12) + return port >= PORT_TC1; + else if (INTEL_GEN(i915) >= 11) + return port >= PORT_C; + else + return false; +} + #define port_tc_name(port) ((port) - PORT_TC1 + '1') #define tc_port_name(tc_port) ((tc_port) - TC_PORT_1 + '1') @@ -5551,7 +4510,6 @@ void intel_ddi_init(struct drm_i915_private *dev_priv, enum port port) encoder->post_disable = intel_ddi_post_disable; encoder->update_pipe = intel_ddi_update_pipe; encoder->get_hw_state = intel_ddi_get_hw_state; - encoder->get_config = intel_ddi_get_config; encoder->sync_state = intel_ddi_sync_state; encoder->initial_fastset_check = intel_ddi_initial_fastset_check; encoder->suspend = intel_dp_encoder_suspend; @@ -5564,6 +4522,65 @@ void intel_ddi_init(struct drm_i915_private *dev_priv, enum port port) encoder->cloneable = 0; encoder->pipe_mask = ~0; + if (IS_ALDERLAKE_S(dev_priv)) { + encoder->enable_clock = adls_ddi_enable_clock; + encoder->disable_clock = adls_ddi_disable_clock; + encoder->is_clock_enabled = adls_ddi_is_clock_enabled; + encoder->get_config = adls_ddi_get_config; + } else if (IS_ROCKETLAKE(dev_priv)) { + encoder->enable_clock = rkl_ddi_enable_clock; + encoder->disable_clock = rkl_ddi_disable_clock; + encoder->is_clock_enabled = rkl_ddi_is_clock_enabled; + encoder->get_config = rkl_ddi_get_config; + } else if (IS_DG1(dev_priv)) { + encoder->enable_clock = dg1_ddi_enable_clock; + encoder->disable_clock = dg1_ddi_disable_clock; + encoder->is_clock_enabled = dg1_ddi_is_clock_enabled; + encoder->get_config = dg1_ddi_get_config; + } else if (IS_JSL_EHL(dev_priv)) { + if (intel_ddi_is_tc(dev_priv, port)) { + encoder->enable_clock = jsl_ddi_tc_enable_clock; + encoder->disable_clock = jsl_ddi_tc_disable_clock; + encoder->is_clock_enabled = jsl_ddi_tc_is_clock_enabled; + encoder->get_config = icl_ddi_combo_get_config; + } else { + encoder->enable_clock = icl_ddi_combo_enable_clock; + encoder->disable_clock = icl_ddi_combo_disable_clock; + encoder->is_clock_enabled = icl_ddi_combo_is_clock_enabled; + encoder->get_config = icl_ddi_combo_get_config; + } + } else if (INTEL_GEN(dev_priv) >= 11) { + if (intel_ddi_is_tc(dev_priv, port)) { + encoder->enable_clock = icl_ddi_tc_enable_clock; + encoder->disable_clock = icl_ddi_tc_disable_clock; + encoder->is_clock_enabled = icl_ddi_tc_is_clock_enabled; + encoder->get_config = icl_ddi_tc_get_config; + } else { + encoder->enable_clock = icl_ddi_combo_enable_clock; + encoder->disable_clock = icl_ddi_combo_disable_clock; + encoder->is_clock_enabled = icl_ddi_combo_is_clock_enabled; + encoder->get_config = icl_ddi_combo_get_config; + } + } else if (IS_CANNONLAKE(dev_priv)) { + encoder->enable_clock = cnl_ddi_enable_clock; + encoder->disable_clock = cnl_ddi_disable_clock; + encoder->is_clock_enabled = cnl_ddi_is_clock_enabled; + encoder->get_config = cnl_ddi_get_config; + } else if (IS_GEN9_LP(dev_priv)) { + /* BXT/GLK have fixed PLL->port mapping */ + encoder->get_config = bxt_ddi_get_config; + } else if (IS_GEN9_BC(dev_priv)) { + encoder->enable_clock = skl_ddi_enable_clock; + encoder->disable_clock = skl_ddi_disable_clock; + encoder->is_clock_enabled = skl_ddi_is_clock_enabled; + encoder->get_config = skl_ddi_get_config; + } else if (IS_BROADWELL(dev_priv) || IS_HASWELL(dev_priv)) { + encoder->enable_clock = hsw_ddi_enable_clock; + encoder->disable_clock = hsw_ddi_disable_clock; + encoder->is_clock_enabled = hsw_ddi_is_clock_enabled; + encoder->get_config = hsw_ddi_get_config; + } + if (IS_DG1(dev_priv)) encoder->hpd_pin = dg1_hpd_pin(dev_priv, port); else if (IS_ROCKETLAKE(dev_priv)) @@ -5576,6 +4593,8 @@ void intel_ddi_init(struct drm_i915_private *dev_priv, enum port port) encoder->hpd_pin = icl_hpd_pin(dev_priv, port); else if (IS_GEN(dev_priv, 10)) encoder->hpd_pin = cnl_hpd_pin(dev_priv, port); + else if (IS_GEN(dev_priv, 9)) + encoder->hpd_pin = skl_hpd_pin(dev_priv, port); else encoder->hpd_pin = intel_hpd_pin_default(dev_priv, port); @@ -5588,6 +4607,9 @@ void intel_ddi_init(struct drm_i915_private *dev_priv, enum port port) intel_de_read(dev_priv, DDI_BUF_CTL(port)) & (DDI_BUF_PORT_REVERSAL | DDI_A_4_LANES); + if (intel_bios_is_lane_reversal_needed(dev_priv, port)) + dig_port->saved_port_bits |= DDI_BUF_PORT_REVERSAL; + dig_port->dp.output_reg = INVALID_MMIO_REG; dig_port->max_lanes = intel_ddi_max_lanes(dig_port); dig_port->aux_ch = intel_bios_port_aux_ch(dev_priv, port); @@ -5612,6 +4634,10 @@ void intel_ddi_init(struct drm_i915_private *dev_priv, enum port port) goto err; dig_port->hpd_pulse = intel_dp_hpd_pulse; + + /* Splitter enable for eDP MSO is supported for pipe A only. */ + if (dig_port->dp.mso_link_count) + encoder->pipe_mask = BIT(PIPE_A); } /* In theory we don't need the encoder->type check, but leave it just in diff --git a/drivers/gpu/drm/i915/display/intel_ddi.h b/drivers/gpu/drm/i915/display/intel_ddi.h index a4dd815c0000..59c6b01d4199 100644 --- a/drivers/gpu/drm/i915/display/intel_ddi.h +++ b/drivers/gpu/drm/i915/display/intel_ddi.h @@ -17,6 +17,7 @@ struct intel_crtc_state; struct intel_dp; struct intel_dpll_hw_state; struct intel_encoder; +struct intel_shared_dpll; enum transcoder; i915_reg_t dp_tp_ctl_reg(struct intel_encoder *encoder, @@ -27,8 +28,22 @@ void intel_ddi_fdi_post_disable(struct intel_atomic_state *state, struct intel_encoder *intel_encoder, const struct intel_crtc_state *old_crtc_state, const struct drm_connector_state *old_conn_state); -void hsw_fdi_link_train(struct intel_encoder *encoder, - const struct intel_crtc_state *crtc_state); +void intel_ddi_enable_clock(struct intel_encoder *encoder, + const struct intel_crtc_state *crtc_state); +void intel_ddi_get_clock(struct intel_encoder *encoder, + struct intel_crtc_state *crtc_state, + struct intel_shared_dpll *pll); +void hsw_ddi_enable_clock(struct intel_encoder *encoder, + const struct intel_crtc_state *crtc_state); +void hsw_ddi_disable_clock(struct intel_encoder *encoder); +bool hsw_ddi_is_clock_enabled(struct intel_encoder *encoder); +void hsw_ddi_get_config(struct intel_encoder *encoder, + struct intel_crtc_state *crtc_state); +struct intel_shared_dpll *icl_ddi_combo_get_pll(struct intel_encoder *encoder); +void intel_prepare_dp_ddi_buffers(struct intel_encoder *encoder, + const struct intel_crtc_state *crtc_state); +void intel_wait_ddi_buf_idle(struct drm_i915_private *dev_priv, + enum port port); void intel_ddi_init(struct drm_i915_private *dev_priv, enum port port); bool intel_ddi_get_hw_state(struct intel_encoder *encoder, enum pipe *pipe); void intel_ddi_enable_transcoder_func(struct intel_encoder *encoder, @@ -40,8 +55,6 @@ void intel_ddi_disable_pipe_clock(const struct intel_crtc_state *crtc_state); void intel_ddi_set_dp_msa(const struct intel_crtc_state *crtc_state, const struct drm_connector_state *conn_state); bool intel_ddi_connector_get_hw_state(struct intel_connector *intel_connector); -void intel_ddi_get_config(struct intel_encoder *encoder, - struct intel_crtc_state *pipe_config); void intel_ddi_set_vc_payload_alloc(const struct intel_crtc_state *crtc_state, bool state); void intel_ddi_compute_min_voltage_level(struct drm_i915_private *dev_priv, @@ -53,6 +66,6 @@ u32 ddi_signal_levels(struct intel_dp *intel_dp, int intel_ddi_toggle_hdcp_bits(struct intel_encoder *intel_encoder, enum transcoder cpu_transcoder, bool enable, u32 hdcp_mask); -void icl_sanitize_encoder_pll_mapping(struct intel_encoder *encoder); +void intel_ddi_sanitize_encoder_pll_mapping(struct intel_encoder *encoder); #endif /* __INTEL_DDI_H__ */ diff --git a/drivers/gpu/drm/i915/display/intel_ddi_buf_trans.c b/drivers/gpu/drm/i915/display/intel_ddi_buf_trans.c new file mode 100644 index 000000000000..f65c2b35461c --- /dev/null +++ b/drivers/gpu/drm/i915/display/intel_ddi_buf_trans.c @@ -0,0 +1,1394 @@ +// SPDX-License-Identifier: MIT +/* + * Copyright © 2020 Intel Corporation + */ + +#include "i915_drv.h" +#include "intel_ddi.h" +#include "intel_ddi_buf_trans.h" +#include "intel_display_types.h" + +/* HDMI/DVI modes ignore everything but the last 2 items. So we share + * them for both DP and FDI transports, allowing those ports to + * automatically adapt to HDMI connections as well + */ +static const struct ddi_buf_trans hsw_ddi_translations_dp[] = { + { 0x00FFFFFF, 0x0006000E, 0x0 }, + { 0x00D75FFF, 0x0005000A, 0x0 }, + { 0x00C30FFF, 0x00040006, 0x0 }, + { 0x80AAAFFF, 0x000B0000, 0x0 }, + { 0x00FFFFFF, 0x0005000A, 0x0 }, + { 0x00D75FFF, 0x000C0004, 0x0 }, + { 0x80C30FFF, 0x000B0000, 0x0 }, + { 0x00FFFFFF, 0x00040006, 0x0 }, + { 0x80D75FFF, 0x000B0000, 0x0 }, +}; + +static const struct ddi_buf_trans hsw_ddi_translations_fdi[] = { + { 0x00FFFFFF, 0x0007000E, 0x0 }, + { 0x00D75FFF, 0x000F000A, 0x0 }, + { 0x00C30FFF, 0x00060006, 0x0 }, + { 0x00AAAFFF, 0x001E0000, 0x0 }, + { 0x00FFFFFF, 0x000F000A, 0x0 }, + { 0x00D75FFF, 0x00160004, 0x0 }, + { 0x00C30FFF, 0x001E0000, 0x0 }, + { 0x00FFFFFF, 0x00060006, 0x0 }, + { 0x00D75FFF, 0x001E0000, 0x0 }, +}; + +static const struct ddi_buf_trans hsw_ddi_translations_hdmi[] = { + /* Idx NT mV d T mV d db */ + { 0x00FFFFFF, 0x0006000E, 0x0 },/* 0: 400 400 0 */ + { 0x00E79FFF, 0x000E000C, 0x0 },/* 1: 400 500 2 */ + { 0x00D75FFF, 0x0005000A, 0x0 },/* 2: 400 600 3.5 */ + { 0x00FFFFFF, 0x0005000A, 0x0 },/* 3: 600 600 0 */ + { 0x00E79FFF, 0x001D0007, 0x0 },/* 4: 600 750 2 */ + { 0x00D75FFF, 0x000C0004, 0x0 },/* 5: 600 900 3.5 */ + { 0x00FFFFFF, 0x00040006, 0x0 },/* 6: 800 800 0 */ + { 0x80E79FFF, 0x00030002, 0x0 },/* 7: 800 1000 2 */ + { 0x00FFFFFF, 0x00140005, 0x0 },/* 8: 850 850 0 */ + { 0x00FFFFFF, 0x000C0004, 0x0 },/* 9: 900 900 0 */ + { 0x00FFFFFF, 0x001C0003, 0x0 },/* 10: 950 950 0 */ + { 0x80FFFFFF, 0x00030002, 0x0 },/* 11: 1000 1000 0 */ +}; + +static const struct ddi_buf_trans bdw_ddi_translations_edp[] = { + { 0x00FFFFFF, 0x00000012, 0x0 }, + { 0x00EBAFFF, 0x00020011, 0x0 }, + { 0x00C71FFF, 0x0006000F, 0x0 }, + { 0x00AAAFFF, 0x000E000A, 0x0 }, + { 0x00FFFFFF, 0x00020011, 0x0 }, + { 0x00DB6FFF, 0x0005000F, 0x0 }, + { 0x00BEEFFF, 0x000A000C, 0x0 }, + { 0x00FFFFFF, 0x0005000F, 0x0 }, + { 0x00DB6FFF, 0x000A000C, 0x0 }, +}; + +static const struct ddi_buf_trans bdw_ddi_translations_dp[] = { + { 0x00FFFFFF, 0x0007000E, 0x0 }, + { 0x00D75FFF, 0x000E000A, 0x0 }, + { 0x00BEFFFF, 0x00140006, 0x0 }, + { 0x80B2CFFF, 0x001B0002, 0x0 }, + { 0x00FFFFFF, 0x000E000A, 0x0 }, + { 0x00DB6FFF, 0x00160005, 0x0 }, + { 0x80C71FFF, 0x001A0002, 0x0 }, + { 0x00F7DFFF, 0x00180004, 0x0 }, + { 0x80D75FFF, 0x001B0002, 0x0 }, +}; + +static const struct ddi_buf_trans bdw_ddi_translations_fdi[] = { + { 0x00FFFFFF, 0x0001000E, 0x0 }, + { 0x00D75FFF, 0x0004000A, 0x0 }, + { 0x00C30FFF, 0x00070006, 0x0 }, + { 0x00AAAFFF, 0x000C0000, 0x0 }, + { 0x00FFFFFF, 0x0004000A, 0x0 }, + { 0x00D75FFF, 0x00090004, 0x0 }, + { 0x00C30FFF, 0x000C0000, 0x0 }, + { 0x00FFFFFF, 0x00070006, 0x0 }, + { 0x00D75FFF, 0x000C0000, 0x0 }, +}; + +static const struct ddi_buf_trans bdw_ddi_translations_hdmi[] = { + /* Idx NT mV d T mV df db */ + { 0x00FFFFFF, 0x0007000E, 0x0 },/* 0: 400 400 0 */ + { 0x00D75FFF, 0x000E000A, 0x0 },/* 1: 400 600 3.5 */ + { 0x00BEFFFF, 0x00140006, 0x0 },/* 2: 400 800 6 */ + { 0x00FFFFFF, 0x0009000D, 0x0 },/* 3: 450 450 0 */ + { 0x00FFFFFF, 0x000E000A, 0x0 },/* 4: 600 600 0 */ + { 0x00D7FFFF, 0x00140006, 0x0 },/* 5: 600 800 2.5 */ + { 0x80CB2FFF, 0x001B0002, 0x0 },/* 6: 600 1000 4.5 */ + { 0x00FFFFFF, 0x00140006, 0x0 },/* 7: 800 800 0 */ + { 0x80E79FFF, 0x001B0002, 0x0 },/* 8: 800 1000 2 */ + { 0x80FFFFFF, 0x001B0002, 0x0 },/* 9: 1000 1000 0 */ +}; + +/* Skylake H and S */ +static const struct ddi_buf_trans skl_ddi_translations_dp[] = { + { 0x00002016, 0x000000A0, 0x0 }, + { 0x00005012, 0x0000009B, 0x0 }, + { 0x00007011, 0x00000088, 0x0 }, + { 0x80009010, 0x000000C0, 0x1 }, + { 0x00002016, 0x0000009B, 0x0 }, + { 0x00005012, 0x00000088, 0x0 }, + { 0x80007011, 0x000000C0, 0x1 }, + { 0x00002016, 0x000000DF, 0x0 }, + { 0x80005012, 0x000000C0, 0x1 }, +}; + +/* Skylake U */ +static const struct ddi_buf_trans skl_u_ddi_translations_dp[] = { + { 0x0000201B, 0x000000A2, 0x0 }, + { 0x00005012, 0x00000088, 0x0 }, + { 0x80007011, 0x000000CD, 0x1 }, + { 0x80009010, 0x000000C0, 0x1 }, + { 0x0000201B, 0x0000009D, 0x0 }, + { 0x80005012, 0x000000C0, 0x1 }, + { 0x80007011, 0x000000C0, 0x1 }, + { 0x00002016, 0x00000088, 0x0 }, + { 0x80005012, 0x000000C0, 0x1 }, +}; + +/* Skylake Y */ +static const struct ddi_buf_trans skl_y_ddi_translations_dp[] = { + { 0x00000018, 0x000000A2, 0x0 }, + { 0x00005012, 0x00000088, 0x0 }, + { 0x80007011, 0x000000CD, 0x3 }, + { 0x80009010, 0x000000C0, 0x3 }, + { 0x00000018, 0x0000009D, 0x0 }, + { 0x80005012, 0x000000C0, 0x3 }, + { 0x80007011, 0x000000C0, 0x3 }, + { 0x00000018, 0x00000088, 0x0 }, + { 0x80005012, 0x000000C0, 0x3 }, +}; + +/* Kabylake H and S */ +static const struct ddi_buf_trans kbl_ddi_translations_dp[] = { + { 0x00002016, 0x000000A0, 0x0 }, + { 0x00005012, 0x0000009B, 0x0 }, + { 0x00007011, 0x00000088, 0x0 }, + { 0x80009010, 0x000000C0, 0x1 }, + { 0x00002016, 0x0000009B, 0x0 }, + { 0x00005012, 0x00000088, 0x0 }, + { 0x80007011, 0x000000C0, 0x1 }, + { 0x00002016, 0x00000097, 0x0 }, + { 0x80005012, 0x000000C0, 0x1 }, +}; + +/* Kabylake U */ +static const struct ddi_buf_trans kbl_u_ddi_translations_dp[] = { + { 0x0000201B, 0x000000A1, 0x0 }, + { 0x00005012, 0x00000088, 0x0 }, + { 0x80007011, 0x000000CD, 0x3 }, + { 0x80009010, 0x000000C0, 0x3 }, + { 0x0000201B, 0x0000009D, 0x0 }, + { 0x80005012, 0x000000C0, 0x3 }, + { 0x80007011, 0x000000C0, 0x3 }, + { 0x00002016, 0x0000004F, 0x0 }, + { 0x80005012, 0x000000C0, 0x3 }, +}; + +/* Kabylake Y */ +static const struct ddi_buf_trans kbl_y_ddi_translations_dp[] = { + { 0x00001017, 0x000000A1, 0x0 }, + { 0x00005012, 0x00000088, 0x0 }, + { 0x80007011, 0x000000CD, 0x3 }, + { 0x8000800F, 0x000000C0, 0x3 }, + { 0x00001017, 0x0000009D, 0x0 }, + { 0x80005012, 0x000000C0, 0x3 }, + { 0x80007011, 0x000000C0, 0x3 }, + { 0x00001017, 0x0000004C, 0x0 }, + { 0x80005012, 0x000000C0, 0x3 }, +}; + +/* + * Skylake/Kabylake H and S + * eDP 1.4 low vswing translation parameters + */ +static const struct ddi_buf_trans skl_ddi_translations_edp[] = { + { 0x00000018, 0x000000A8, 0x0 }, + { 0x00004013, 0x000000A9, 0x0 }, + { 0x00007011, 0x000000A2, 0x0 }, + { 0x00009010, 0x0000009C, 0x0 }, + { 0x00000018, 0x000000A9, 0x0 }, + { 0x00006013, 0x000000A2, 0x0 }, + { 0x00007011, 0x000000A6, 0x0 }, + { 0x00000018, 0x000000AB, 0x0 }, + { 0x00007013, 0x0000009F, 0x0 }, + { 0x00000018, 0x000000DF, 0x0 }, +}; + +/* + * Skylake/Kabylake U + * eDP 1.4 low vswing translation parameters + */ +static const struct ddi_buf_trans skl_u_ddi_translations_edp[] = { + { 0x00000018, 0x000000A8, 0x0 }, + { 0x00004013, 0x000000A9, 0x0 }, + { 0x00007011, 0x000000A2, 0x0 }, + { 0x00009010, 0x0000009C, 0x0 }, + { 0x00000018, 0x000000A9, 0x0 }, + { 0x00006013, 0x000000A2, 0x0 }, + { 0x00007011, 0x000000A6, 0x0 }, + { 0x00002016, 0x000000AB, 0x0 }, + { 0x00005013, 0x0000009F, 0x0 }, + { 0x00000018, 0x000000DF, 0x0 }, +}; + +/* + * Skylake/Kabylake Y + * eDP 1.4 low vswing translation parameters + */ +static const struct ddi_buf_trans skl_y_ddi_translations_edp[] = { + { 0x00000018, 0x000000A8, 0x0 }, + { 0x00004013, 0x000000AB, 0x0 }, + { 0x00007011, 0x000000A4, 0x0 }, + { 0x00009010, 0x000000DF, 0x0 }, + { 0x00000018, 0x000000AA, 0x0 }, + { 0x00006013, 0x000000A4, 0x0 }, + { 0x00007011, 0x0000009D, 0x0 }, + { 0x00000018, 0x000000A0, 0x0 }, + { 0x00006012, 0x000000DF, 0x0 }, + { 0x00000018, 0x0000008A, 0x0 }, +}; + +/* Skylake/Kabylake U, H and S */ +static const struct ddi_buf_trans skl_ddi_translations_hdmi[] = { + { 0x00000018, 0x000000AC, 0x0 }, + { 0x00005012, 0x0000009D, 0x0 }, + { 0x00007011, 0x00000088, 0x0 }, + { 0x00000018, 0x000000A1, 0x0 }, + { 0x00000018, 0x00000098, 0x0 }, + { 0x00004013, 0x00000088, 0x0 }, + { 0x80006012, 0x000000CD, 0x1 }, + { 0x00000018, 0x000000DF, 0x0 }, + { 0x80003015, 0x000000CD, 0x1 }, /* Default */ + { 0x80003015, 0x000000C0, 0x1 }, + { 0x80000018, 0x000000C0, 0x1 }, +}; + +/* Skylake/Kabylake Y */ +static const struct ddi_buf_trans skl_y_ddi_translations_hdmi[] = { + { 0x00000018, 0x000000A1, 0x0 }, + { 0x00005012, 0x000000DF, 0x0 }, + { 0x80007011, 0x000000CB, 0x3 }, + { 0x00000018, 0x000000A4, 0x0 }, + { 0x00000018, 0x0000009D, 0x0 }, + { 0x00004013, 0x00000080, 0x0 }, + { 0x80006013, 0x000000C0, 0x3 }, + { 0x00000018, 0x0000008A, 0x0 }, + { 0x80003015, 0x000000C0, 0x3 }, /* Default */ + { 0x80003015, 0x000000C0, 0x3 }, + { 0x80000018, 0x000000C0, 0x3 }, +}; + + +static const struct bxt_ddi_buf_trans bxt_ddi_translations_dp[] = { + /* Idx NT mV diff db */ + { 52, 0x9A, 0, 128, }, /* 0: 400 0 */ + { 78, 0x9A, 0, 85, }, /* 1: 400 3.5 */ + { 104, 0x9A, 0, 64, }, /* 2: 400 6 */ + { 154, 0x9A, 0, 43, }, /* 3: 400 9.5 */ + { 77, 0x9A, 0, 128, }, /* 4: 600 0 */ + { 116, 0x9A, 0, 85, }, /* 5: 600 3.5 */ + { 154, 0x9A, 0, 64, }, /* 6: 600 6 */ + { 102, 0x9A, 0, 128, }, /* 7: 800 0 */ + { 154, 0x9A, 0, 85, }, /* 8: 800 3.5 */ + { 154, 0x9A, 1, 128, }, /* 9: 1200 0 */ +}; + +static const struct bxt_ddi_buf_trans bxt_ddi_translations_edp[] = { + /* Idx NT mV diff db */ + { 26, 0, 0, 128, }, /* 0: 200 0 */ + { 38, 0, 0, 112, }, /* 1: 200 1.5 */ + { 48, 0, 0, 96, }, /* 2: 200 4 */ + { 54, 0, 0, 69, }, /* 3: 200 6 */ + { 32, 0, 0, 128, }, /* 4: 250 0 */ + { 48, 0, 0, 104, }, /* 5: 250 1.5 */ + { 54, 0, 0, 85, }, /* 6: 250 4 */ + { 43, 0, 0, 128, }, /* 7: 300 0 */ + { 54, 0, 0, 101, }, /* 8: 300 1.5 */ + { 48, 0, 0, 128, }, /* 9: 300 0 */ +}; + +/* BSpec has 2 recommended values - entries 0 and 8. + * Using the entry with higher vswing. + */ +static const struct bxt_ddi_buf_trans bxt_ddi_translations_hdmi[] = { + /* Idx NT mV diff db */ + { 52, 0x9A, 0, 128, }, /* 0: 400 0 */ + { 52, 0x9A, 0, 85, }, /* 1: 400 3.5 */ + { 52, 0x9A, 0, 64, }, /* 2: 400 6 */ + { 42, 0x9A, 0, 43, }, /* 3: 400 9.5 */ + { 77, 0x9A, 0, 128, }, /* 4: 600 0 */ + { 77, 0x9A, 0, 85, }, /* 5: 600 3.5 */ + { 77, 0x9A, 0, 64, }, /* 6: 600 6 */ + { 102, 0x9A, 0, 128, }, /* 7: 800 0 */ + { 102, 0x9A, 0, 85, }, /* 8: 800 3.5 */ + { 154, 0x9A, 1, 128, }, /* 9: 1200 0 */ +}; + +/* Voltage Swing Programming for VccIO 0.85V for DP */ +static const struct cnl_ddi_buf_trans cnl_ddi_translations_dp_0_85V[] = { + /* NT mV Trans mV db */ + { 0xA, 0x5D, 0x3F, 0x00, 0x00 }, /* 350 350 0.0 */ + { 0xA, 0x6A, 0x38, 0x00, 0x07 }, /* 350 500 3.1 */ + { 0xB, 0x7A, 0x32, 0x00, 0x0D }, /* 350 700 6.0 */ + { 0x6, 0x7C, 0x2D, 0x00, 0x12 }, /* 350 900 8.2 */ + { 0xA, 0x69, 0x3F, 0x00, 0x00 }, /* 500 500 0.0 */ + { 0xB, 0x7A, 0x36, 0x00, 0x09 }, /* 500 700 2.9 */ + { 0x6, 0x7C, 0x30, 0x00, 0x0F }, /* 500 900 5.1 */ + { 0xB, 0x7D, 0x3C, 0x00, 0x03 }, /* 650 725 0.9 */ + { 0x6, 0x7C, 0x34, 0x00, 0x0B }, /* 600 900 3.5 */ + { 0x6, 0x7B, 0x3F, 0x00, 0x00 }, /* 900 900 0.0 */ +}; + +/* Voltage Swing Programming for VccIO 0.85V for HDMI */ +static const struct cnl_ddi_buf_trans cnl_ddi_translations_hdmi_0_85V[] = { + /* NT mV Trans mV db */ + { 0xA, 0x60, 0x3F, 0x00, 0x00 }, /* 450 450 0.0 */ + { 0xB, 0x73, 0x36, 0x00, 0x09 }, /* 450 650 3.2 */ + { 0x6, 0x7F, 0x31, 0x00, 0x0E }, /* 450 850 5.5 */ + { 0xB, 0x73, 0x3F, 0x00, 0x00 }, /* 650 650 0.0 */ + { 0x6, 0x7F, 0x37, 0x00, 0x08 }, /* 650 850 2.3 */ + { 0x6, 0x7F, 0x3F, 0x00, 0x00 }, /* 850 850 0.0 */ + { 0x6, 0x7F, 0x35, 0x00, 0x0A }, /* 600 850 3.0 */ +}; + +/* Voltage Swing Programming for VccIO 0.85V for eDP */ +static const struct cnl_ddi_buf_trans cnl_ddi_translations_edp_0_85V[] = { + /* NT mV Trans mV db */ + { 0xA, 0x66, 0x3A, 0x00, 0x05 }, /* 384 500 2.3 */ + { 0x0, 0x7F, 0x38, 0x00, 0x07 }, /* 153 200 2.3 */ + { 0x8, 0x7F, 0x38, 0x00, 0x07 }, /* 192 250 2.3 */ + { 0x1, 0x7F, 0x38, 0x00, 0x07 }, /* 230 300 2.3 */ + { 0x9, 0x7F, 0x38, 0x00, 0x07 }, /* 269 350 2.3 */ + { 0xA, 0x66, 0x3C, 0x00, 0x03 }, /* 446 500 1.0 */ + { 0xB, 0x70, 0x3C, 0x00, 0x03 }, /* 460 600 2.3 */ + { 0xC, 0x75, 0x3C, 0x00, 0x03 }, /* 537 700 2.3 */ + { 0x2, 0x7F, 0x3F, 0x00, 0x00 }, /* 400 400 0.0 */ +}; + +/* Voltage Swing Programming for VccIO 0.95V for DP */ +static const struct cnl_ddi_buf_trans cnl_ddi_translations_dp_0_95V[] = { + /* NT mV Trans mV db */ + { 0xA, 0x5D, 0x3F, 0x00, 0x00 }, /* 350 350 0.0 */ + { 0xA, 0x6A, 0x38, 0x00, 0x07 }, /* 350 500 3.1 */ + { 0xB, 0x7A, 0x32, 0x00, 0x0D }, /* 350 700 6.0 */ + { 0x6, 0x7C, 0x2D, 0x00, 0x12 }, /* 350 900 8.2 */ + { 0xA, 0x69, 0x3F, 0x00, 0x00 }, /* 500 500 0.0 */ + { 0xB, 0x7A, 0x36, 0x00, 0x09 }, /* 500 700 2.9 */ + { 0x6, 0x7C, 0x30, 0x00, 0x0F }, /* 500 900 5.1 */ + { 0xB, 0x7D, 0x3C, 0x00, 0x03 }, /* 650 725 0.9 */ + { 0x6, 0x7C, 0x34, 0x00, 0x0B }, /* 600 900 3.5 */ + { 0x6, 0x7B, 0x3F, 0x00, 0x00 }, /* 900 900 0.0 */ +}; + +/* Voltage Swing Programming for VccIO 0.95V for HDMI */ +static const struct cnl_ddi_buf_trans cnl_ddi_translations_hdmi_0_95V[] = { + /* NT mV Trans mV db */ + { 0xA, 0x5C, 0x3F, 0x00, 0x00 }, /* 400 400 0.0 */ + { 0xB, 0x69, 0x37, 0x00, 0x08 }, /* 400 600 3.5 */ + { 0x5, 0x76, 0x31, 0x00, 0x0E }, /* 400 800 6.0 */ + { 0xA, 0x5E, 0x3F, 0x00, 0x00 }, /* 450 450 0.0 */ + { 0xB, 0x69, 0x3F, 0x00, 0x00 }, /* 600 600 0.0 */ + { 0xB, 0x79, 0x35, 0x00, 0x0A }, /* 600 850 3.0 */ + { 0x6, 0x7D, 0x32, 0x00, 0x0D }, /* 600 1000 4.4 */ + { 0x5, 0x76, 0x3F, 0x00, 0x00 }, /* 800 800 0.0 */ + { 0x6, 0x7D, 0x39, 0x00, 0x06 }, /* 800 1000 1.9 */ + { 0x6, 0x7F, 0x39, 0x00, 0x06 }, /* 850 1050 1.8 */ + { 0x6, 0x7F, 0x3F, 0x00, 0x00 }, /* 1050 1050 0.0 */ +}; + +/* Voltage Swing Programming for VccIO 0.95V for eDP */ +static const struct cnl_ddi_buf_trans cnl_ddi_translations_edp_0_95V[] = { + /* NT mV Trans mV db */ + { 0xA, 0x61, 0x3A, 0x00, 0x05 }, /* 384 500 2.3 */ + { 0x0, 0x7F, 0x38, 0x00, 0x07 }, /* 153 200 2.3 */ + { 0x8, 0x7F, 0x38, 0x00, 0x07 }, /* 192 250 2.3 */ + { 0x1, 0x7F, 0x38, 0x00, 0x07 }, /* 230 300 2.3 */ + { 0x9, 0x7F, 0x38, 0x00, 0x07 }, /* 269 350 2.3 */ + { 0xA, 0x61, 0x3C, 0x00, 0x03 }, /* 446 500 1.0 */ + { 0xB, 0x68, 0x39, 0x00, 0x06 }, /* 460 600 2.3 */ + { 0xC, 0x6E, 0x39, 0x00, 0x06 }, /* 537 700 2.3 */ + { 0x4, 0x7F, 0x3A, 0x00, 0x05 }, /* 460 600 2.3 */ + { 0x2, 0x7F, 0x3F, 0x00, 0x00 }, /* 400 400 0.0 */ +}; + +/* Voltage Swing Programming for VccIO 1.05V for DP */ +static const struct cnl_ddi_buf_trans cnl_ddi_translations_dp_1_05V[] = { + /* NT mV Trans mV db */ + { 0xA, 0x58, 0x3F, 0x00, 0x00 }, /* 400 400 0.0 */ + { 0xB, 0x64, 0x37, 0x00, 0x08 }, /* 400 600 3.5 */ + { 0x5, 0x70, 0x31, 0x00, 0x0E }, /* 400 800 6.0 */ + { 0x6, 0x7F, 0x2C, 0x00, 0x13 }, /* 400 1050 8.4 */ + { 0xB, 0x64, 0x3F, 0x00, 0x00 }, /* 600 600 0.0 */ + { 0x5, 0x73, 0x35, 0x00, 0x0A }, /* 600 850 3.0 */ + { 0x6, 0x7F, 0x30, 0x00, 0x0F }, /* 550 1050 5.6 */ + { 0x5, 0x76, 0x3E, 0x00, 0x01 }, /* 850 900 0.5 */ + { 0x6, 0x7F, 0x36, 0x00, 0x09 }, /* 750 1050 2.9 */ + { 0x6, 0x7F, 0x3F, 0x00, 0x00 }, /* 1050 1050 0.0 */ +}; + +/* Voltage Swing Programming for VccIO 1.05V for HDMI */ +static const struct cnl_ddi_buf_trans cnl_ddi_translations_hdmi_1_05V[] = { + /* NT mV Trans mV db */ + { 0xA, 0x58, 0x3F, 0x00, 0x00 }, /* 400 400 0.0 */ + { 0xB, 0x64, 0x37, 0x00, 0x08 }, /* 400 600 3.5 */ + { 0x5, 0x70, 0x31, 0x00, 0x0E }, /* 400 800 6.0 */ + { 0xA, 0x5B, 0x3F, 0x00, 0x00 }, /* 450 450 0.0 */ + { 0xB, 0x64, 0x3F, 0x00, 0x00 }, /* 600 600 0.0 */ + { 0x5, 0x73, 0x35, 0x00, 0x0A }, /* 600 850 3.0 */ + { 0x6, 0x7C, 0x32, 0x00, 0x0D }, /* 600 1000 4.4 */ + { 0x5, 0x70, 0x3F, 0x00, 0x00 }, /* 800 800 0.0 */ + { 0x6, 0x7C, 0x39, 0x00, 0x06 }, /* 800 1000 1.9 */ + { 0x6, 0x7F, 0x39, 0x00, 0x06 }, /* 850 1050 1.8 */ + { 0x6, 0x7F, 0x3F, 0x00, 0x00 }, /* 1050 1050 0.0 */ +}; + +/* Voltage Swing Programming for VccIO 1.05V for eDP */ +static const struct cnl_ddi_buf_trans cnl_ddi_translations_edp_1_05V[] = { + /* NT mV Trans mV db */ + { 0xA, 0x5E, 0x3A, 0x00, 0x05 }, /* 384 500 2.3 */ + { 0x0, 0x7F, 0x38, 0x00, 0x07 }, /* 153 200 2.3 */ + { 0x8, 0x7F, 0x38, 0x00, 0x07 }, /* 192 250 2.3 */ + { 0x1, 0x7F, 0x38, 0x00, 0x07 }, /* 230 300 2.3 */ + { 0x9, 0x7F, 0x38, 0x00, 0x07 }, /* 269 350 2.3 */ + { 0xA, 0x5E, 0x3C, 0x00, 0x03 }, /* 446 500 1.0 */ + { 0xB, 0x64, 0x39, 0x00, 0x06 }, /* 460 600 2.3 */ + { 0xE, 0x6A, 0x39, 0x00, 0x06 }, /* 537 700 2.3 */ + { 0x2, 0x7F, 0x3F, 0x00, 0x00 }, /* 400 400 0.0 */ +}; + +/* icl_combo_phy_ddi_translations */ +static const struct cnl_ddi_buf_trans icl_combo_phy_ddi_translations_dp_hbr2[] = { + /* NT mV Trans mV db */ + { 0xA, 0x35, 0x3F, 0x00, 0x00 }, /* 350 350 0.0 */ + { 0xA, 0x4F, 0x37, 0x00, 0x08 }, /* 350 500 3.1 */ + { 0xC, 0x71, 0x2F, 0x00, 0x10 }, /* 350 700 6.0 */ + { 0x6, 0x7F, 0x2B, 0x00, 0x14 }, /* 350 900 8.2 */ + { 0xA, 0x4C, 0x3F, 0x00, 0x00 }, /* 500 500 0.0 */ + { 0xC, 0x73, 0x34, 0x00, 0x0B }, /* 500 700 2.9 */ + { 0x6, 0x7F, 0x2F, 0x00, 0x10 }, /* 500 900 5.1 */ + { 0xC, 0x6C, 0x3C, 0x00, 0x03 }, /* 650 700 0.6 */ + { 0x6, 0x7F, 0x35, 0x00, 0x0A }, /* 600 900 3.5 */ + { 0x6, 0x7F, 0x3F, 0x00, 0x00 }, /* 900 900 0.0 */ +}; + +static const struct cnl_ddi_buf_trans icl_combo_phy_ddi_translations_edp_hbr2[] = { + /* NT mV Trans mV db */ + { 0x0, 0x7F, 0x3F, 0x00, 0x00 }, /* 200 200 0.0 */ + { 0x8, 0x7F, 0x38, 0x00, 0x07 }, /* 200 250 1.9 */ + { 0x1, 0x7F, 0x33, 0x00, 0x0C }, /* 200 300 3.5 */ + { 0x9, 0x7F, 0x31, 0x00, 0x0E }, /* 200 350 4.9 */ + { 0x8, 0x7F, 0x3F, 0x00, 0x00 }, /* 250 250 0.0 */ + { 0x1, 0x7F, 0x38, 0x00, 0x07 }, /* 250 300 1.6 */ + { 0x9, 0x7F, 0x35, 0x00, 0x0A }, /* 250 350 2.9 */ + { 0x1, 0x7F, 0x3F, 0x00, 0x00 }, /* 300 300 0.0 */ + { 0x9, 0x7F, 0x38, 0x00, 0x07 }, /* 300 350 1.3 */ + { 0x9, 0x7F, 0x3F, 0x00, 0x00 }, /* 350 350 0.0 */ +}; + +static const struct cnl_ddi_buf_trans icl_combo_phy_ddi_translations_edp_hbr3[] = { + /* NT mV Trans mV db */ + { 0xA, 0x35, 0x3F, 0x00, 0x00 }, /* 350 350 0.0 */ + { 0xA, 0x4F, 0x37, 0x00, 0x08 }, /* 350 500 3.1 */ + { 0xC, 0x71, 0x2F, 0x00, 0x10 }, /* 350 700 6.0 */ + { 0x6, 0x7F, 0x2B, 0x00, 0x14 }, /* 350 900 8.2 */ + { 0xA, 0x4C, 0x3F, 0x00, 0x00 }, /* 500 500 0.0 */ + { 0xC, 0x73, 0x34, 0x00, 0x0B }, /* 500 700 2.9 */ + { 0x6, 0x7F, 0x2F, 0x00, 0x10 }, /* 500 900 5.1 */ + { 0xC, 0x6C, 0x3C, 0x00, 0x03 }, /* 650 700 0.6 */ + { 0x6, 0x7F, 0x35, 0x00, 0x0A }, /* 600 900 3.5 */ + { 0x6, 0x7F, 0x3F, 0x00, 0x00 }, /* 900 900 0.0 */ +}; + +static const struct cnl_ddi_buf_trans icl_combo_phy_ddi_translations_hdmi[] = { + /* NT mV Trans mV db */ + { 0xA, 0x60, 0x3F, 0x00, 0x00 }, /* 450 450 0.0 */ + { 0xB, 0x73, 0x36, 0x00, 0x09 }, /* 450 650 3.2 */ + { 0x6, 0x7F, 0x31, 0x00, 0x0E }, /* 450 850 5.5 */ + { 0xB, 0x73, 0x3F, 0x00, 0x00 }, /* 650 650 0.0 ALS */ + { 0x6, 0x7F, 0x37, 0x00, 0x08 }, /* 650 850 2.3 */ + { 0x6, 0x7F, 0x3F, 0x00, 0x00 }, /* 850 850 0.0 */ + { 0x6, 0x7F, 0x35, 0x00, 0x0A }, /* 600 850 3.0 */ +}; + +static const struct cnl_ddi_buf_trans ehl_combo_phy_ddi_translations_dp[] = { + /* NT mV Trans mV db */ + { 0xA, 0x33, 0x3F, 0x00, 0x00 }, /* 350 350 0.0 */ + { 0xA, 0x47, 0x36, 0x00, 0x09 }, /* 350 500 3.1 */ + { 0xC, 0x64, 0x34, 0x00, 0x0B }, /* 350 700 6.0 */ + { 0x6, 0x7F, 0x30, 0x00, 0x0F }, /* 350 900 8.2 */ + { 0xA, 0x46, 0x3F, 0x00, 0x00 }, /* 500 500 0.0 */ + { 0xC, 0x64, 0x38, 0x00, 0x07 }, /* 500 700 2.9 */ + { 0x6, 0x7F, 0x32, 0x00, 0x0D }, /* 500 900 5.1 */ + { 0xC, 0x61, 0x3F, 0x00, 0x00 }, /* 650 700 0.6 */ + { 0x6, 0x7F, 0x38, 0x00, 0x07 }, /* 600 900 3.5 */ + { 0x6, 0x7F, 0x3F, 0x00, 0x00 }, /* 900 900 0.0 */ +}; + +static const struct cnl_ddi_buf_trans jsl_combo_phy_ddi_translations_edp_hbr[] = { + /* NT mV Trans mV db */ + { 0x8, 0x7F, 0x3F, 0x00, 0x00 }, /* 200 200 0.0 */ + { 0x8, 0x7F, 0x38, 0x00, 0x07 }, /* 200 250 1.9 */ + { 0x1, 0x7F, 0x33, 0x00, 0x0C }, /* 200 300 3.5 */ + { 0xA, 0x35, 0x36, 0x00, 0x09 }, /* 200 350 4.9 */ + { 0x8, 0x7F, 0x3F, 0x00, 0x00 }, /* 250 250 0.0 */ + { 0x1, 0x7F, 0x38, 0x00, 0x07 }, /* 250 300 1.6 */ + { 0xA, 0x35, 0x35, 0x00, 0x0A }, /* 250 350 2.9 */ + { 0x1, 0x7F, 0x3F, 0x00, 0x00 }, /* 300 300 0.0 */ + { 0xA, 0x35, 0x38, 0x00, 0x07 }, /* 300 350 1.3 */ + { 0xA, 0x35, 0x3F, 0x00, 0x00 }, /* 350 350 0.0 */ +}; + +static const struct cnl_ddi_buf_trans jsl_combo_phy_ddi_translations_edp_hbr2[] = { + /* NT mV Trans mV db */ + { 0x8, 0x7F, 0x3F, 0x00, 0x00 }, /* 200 200 0.0 */ + { 0x8, 0x7F, 0x3F, 0x00, 0x00 }, /* 200 250 1.9 */ + { 0x1, 0x7F, 0x3D, 0x00, 0x02 }, /* 200 300 3.5 */ + { 0xA, 0x35, 0x38, 0x00, 0x07 }, /* 200 350 4.9 */ + { 0x8, 0x7F, 0x3F, 0x00, 0x00 }, /* 250 250 0.0 */ + { 0x1, 0x7F, 0x3F, 0x00, 0x00 }, /* 250 300 1.6 */ + { 0xA, 0x35, 0x3A, 0x00, 0x05 }, /* 250 350 2.9 */ + { 0x1, 0x7F, 0x3F, 0x00, 0x00 }, /* 300 300 0.0 */ + { 0xA, 0x35, 0x38, 0x00, 0x07 }, /* 300 350 1.3 */ + { 0xA, 0x35, 0x3F, 0x00, 0x00 }, /* 350 350 0.0 */ +}; + +static const struct cnl_ddi_buf_trans dg1_combo_phy_ddi_translations_dp_rbr_hbr[] = { + /* NT mV Trans mV db */ + { 0xA, 0x32, 0x3F, 0x00, 0x00 }, /* 350 350 0.0 */ + { 0xA, 0x48, 0x35, 0x00, 0x0A }, /* 350 500 3.1 */ + { 0xC, 0x63, 0x2F, 0x00, 0x10 }, /* 350 700 6.0 */ + { 0x6, 0x7F, 0x2C, 0x00, 0x13 }, /* 350 900 8.2 */ + { 0xA, 0x43, 0x3F, 0x00, 0x00 }, /* 500 500 0.0 */ + { 0xC, 0x60, 0x36, 0x00, 0x09 }, /* 500 700 2.9 */ + { 0x6, 0x7F, 0x30, 0x00, 0x0F }, /* 500 900 5.1 */ + { 0xC, 0x60, 0x3F, 0x00, 0x00 }, /* 650 700 0.6 */ + { 0x6, 0x7F, 0x37, 0x00, 0x08 }, /* 600 900 3.5 */ + { 0x6, 0x7F, 0x3F, 0x00, 0x00 }, /* 900 900 0.0 */ +}; + +static const struct cnl_ddi_buf_trans dg1_combo_phy_ddi_translations_dp_hbr2_hbr3[] = { + /* NT mV Trans mV db */ + { 0xA, 0x32, 0x3F, 0x00, 0x00 }, /* 350 350 0.0 */ + { 0xA, 0x48, 0x35, 0x00, 0x0A }, /* 350 500 3.1 */ + { 0xC, 0x63, 0x2F, 0x00, 0x10 }, /* 350 700 6.0 */ + { 0x6, 0x7F, 0x2C, 0x00, 0x13 }, /* 350 900 8.2 */ + { 0xA, 0x43, 0x3F, 0x00, 0x00 }, /* 500 500 0.0 */ + { 0xC, 0x60, 0x36, 0x00, 0x09 }, /* 500 700 2.9 */ + { 0x6, 0x7F, 0x30, 0x00, 0x0F }, /* 500 900 5.1 */ + { 0xC, 0x58, 0x3F, 0x00, 0x00 }, /* 650 700 0.6 */ + { 0x6, 0x7F, 0x35, 0x00, 0x0A }, /* 600 900 3.5 */ + { 0x6, 0x7F, 0x3F, 0x00, 0x00 }, /* 900 900 0.0 */ +}; + +static const struct icl_mg_phy_ddi_buf_trans icl_mg_phy_ddi_translations_rbr_hbr[] = { + /* Voltage swing pre-emphasis */ + { 0x18, 0x00, 0x00 }, /* 0 0 */ + { 0x1D, 0x00, 0x05 }, /* 0 1 */ + { 0x24, 0x00, 0x0C }, /* 0 2 */ + { 0x2B, 0x00, 0x14 }, /* 0 3 */ + { 0x21, 0x00, 0x00 }, /* 1 0 */ + { 0x2B, 0x00, 0x08 }, /* 1 1 */ + { 0x30, 0x00, 0x0F }, /* 1 2 */ + { 0x31, 0x00, 0x03 }, /* 2 0 */ + { 0x34, 0x00, 0x0B }, /* 2 1 */ + { 0x3F, 0x00, 0x00 }, /* 3 0 */ +}; + +static const struct icl_mg_phy_ddi_buf_trans icl_mg_phy_ddi_translations_hbr2_hbr3[] = { + /* Voltage swing pre-emphasis */ + { 0x18, 0x00, 0x00 }, /* 0 0 */ + { 0x1D, 0x00, 0x05 }, /* 0 1 */ + { 0x24, 0x00, 0x0C }, /* 0 2 */ + { 0x2B, 0x00, 0x14 }, /* 0 3 */ + { 0x26, 0x00, 0x00 }, /* 1 0 */ + { 0x2C, 0x00, 0x07 }, /* 1 1 */ + { 0x33, 0x00, 0x0C }, /* 1 2 */ + { 0x2E, 0x00, 0x00 }, /* 2 0 */ + { 0x36, 0x00, 0x09 }, /* 2 1 */ + { 0x3F, 0x00, 0x00 }, /* 3 0 */ +}; + +static const struct icl_mg_phy_ddi_buf_trans icl_mg_phy_ddi_translations_hdmi[] = { + /* HDMI Preset VS Pre-emph */ + { 0x1A, 0x0, 0x0 }, /* 1 400mV 0dB */ + { 0x20, 0x0, 0x0 }, /* 2 500mV 0dB */ + { 0x29, 0x0, 0x0 }, /* 3 650mV 0dB */ + { 0x32, 0x0, 0x0 }, /* 4 800mV 0dB */ + { 0x3F, 0x0, 0x0 }, /* 5 1000mV 0dB */ + { 0x3A, 0x0, 0x5 }, /* 6 Full -1.5 dB */ + { 0x39, 0x0, 0x6 }, /* 7 Full -1.8 dB */ + { 0x38, 0x0, 0x7 }, /* 8 Full -2 dB */ + { 0x37, 0x0, 0x8 }, /* 9 Full -2.5 dB */ + { 0x36, 0x0, 0x9 }, /* 10 Full -3 dB */ +}; + +static const struct tgl_dkl_phy_ddi_buf_trans tgl_dkl_phy_dp_ddi_trans[] = { + /* VS pre-emp Non-trans mV Pre-emph dB */ + { 0x7, 0x0, 0x00 }, /* 0 0 400mV 0 dB */ + { 0x5, 0x0, 0x05 }, /* 0 1 400mV 3.5 dB */ + { 0x2, 0x0, 0x0B }, /* 0 2 400mV 6 dB */ + { 0x0, 0x0, 0x18 }, /* 0 3 400mV 9.5 dB */ + { 0x5, 0x0, 0x00 }, /* 1 0 600mV 0 dB */ + { 0x2, 0x0, 0x08 }, /* 1 1 600mV 3.5 dB */ + { 0x0, 0x0, 0x14 }, /* 1 2 600mV 6 dB */ + { 0x2, 0x0, 0x00 }, /* 2 0 800mV 0 dB */ + { 0x0, 0x0, 0x0B }, /* 2 1 800mV 3.5 dB */ + { 0x0, 0x0, 0x00 }, /* 3 0 1200mV 0 dB HDMI default */ +}; + +static const struct tgl_dkl_phy_ddi_buf_trans tgl_dkl_phy_dp_ddi_trans_hbr2[] = { + /* VS pre-emp Non-trans mV Pre-emph dB */ + { 0x7, 0x0, 0x00 }, /* 0 0 400mV 0 dB */ + { 0x5, 0x0, 0x05 }, /* 0 1 400mV 3.5 dB */ + { 0x2, 0x0, 0x0B }, /* 0 2 400mV 6 dB */ + { 0x0, 0x0, 0x19 }, /* 0 3 400mV 9.5 dB */ + { 0x5, 0x0, 0x00 }, /* 1 0 600mV 0 dB */ + { 0x2, 0x0, 0x08 }, /* 1 1 600mV 3.5 dB */ + { 0x0, 0x0, 0x14 }, /* 1 2 600mV 6 dB */ + { 0x2, 0x0, 0x00 }, /* 2 0 800mV 0 dB */ + { 0x0, 0x0, 0x0B }, /* 2 1 800mV 3.5 dB */ + { 0x0, 0x0, 0x00 }, /* 3 0 1200mV 0 dB HDMI default */ +}; + +static const struct tgl_dkl_phy_ddi_buf_trans tgl_dkl_phy_hdmi_ddi_trans[] = { + /* HDMI Preset VS Pre-emph */ + { 0x7, 0x0, 0x0 }, /* 1 400mV 0dB */ + { 0x6, 0x0, 0x0 }, /* 2 500mV 0dB */ + { 0x4, 0x0, 0x0 }, /* 3 650mV 0dB */ + { 0x2, 0x0, 0x0 }, /* 4 800mV 0dB */ + { 0x0, 0x0, 0x0 }, /* 5 1000mV 0dB */ + { 0x0, 0x0, 0x5 }, /* 6 Full -1.5 dB */ + { 0x0, 0x0, 0x6 }, /* 7 Full -1.8 dB */ + { 0x0, 0x0, 0x7 }, /* 8 Full -2 dB */ + { 0x0, 0x0, 0x8 }, /* 9 Full -2.5 dB */ + { 0x0, 0x0, 0xA }, /* 10 Full -3 dB */ +}; + +static const struct cnl_ddi_buf_trans tgl_combo_phy_ddi_translations_dp_hbr[] = { + /* NT mV Trans mV db */ + { 0xA, 0x32, 0x3F, 0x00, 0x00 }, /* 350 350 0.0 */ + { 0xA, 0x4F, 0x37, 0x00, 0x08 }, /* 350 500 3.1 */ + { 0xC, 0x71, 0x2F, 0x00, 0x10 }, /* 350 700 6.0 */ + { 0x6, 0x7D, 0x2B, 0x00, 0x14 }, /* 350 900 8.2 */ + { 0xA, 0x4C, 0x3F, 0x00, 0x00 }, /* 500 500 0.0 */ + { 0xC, 0x73, 0x34, 0x00, 0x0B }, /* 500 700 2.9 */ + { 0x6, 0x7F, 0x2F, 0x00, 0x10 }, /* 500 900 5.1 */ + { 0xC, 0x6C, 0x3C, 0x00, 0x03 }, /* 650 700 0.6 */ + { 0x6, 0x7F, 0x35, 0x00, 0x0A }, /* 600 900 3.5 */ + { 0x6, 0x7F, 0x3F, 0x00, 0x00 }, /* 900 900 0.0 */ +}; + +static const struct cnl_ddi_buf_trans tgl_combo_phy_ddi_translations_dp_hbr2[] = { + /* NT mV Trans mV db */ + { 0xA, 0x35, 0x3F, 0x00, 0x00 }, /* 350 350 0.0 */ + { 0xA, 0x4F, 0x37, 0x00, 0x08 }, /* 350 500 3.1 */ + { 0xC, 0x63, 0x2F, 0x00, 0x10 }, /* 350 700 6.0 */ + { 0x6, 0x7F, 0x2B, 0x00, 0x14 }, /* 350 900 8.2 */ + { 0xA, 0x47, 0x3F, 0x00, 0x00 }, /* 500 500 0.0 */ + { 0xC, 0x63, 0x34, 0x00, 0x0B }, /* 500 700 2.9 */ + { 0x6, 0x7F, 0x2F, 0x00, 0x10 }, /* 500 900 5.1 */ + { 0xC, 0x61, 0x3C, 0x00, 0x03 }, /* 650 700 0.6 */ + { 0x6, 0x7B, 0x35, 0x00, 0x0A }, /* 600 900 3.5 */ + { 0x6, 0x7F, 0x3F, 0x00, 0x00 }, /* 900 900 0.0 */ +}; + +static const struct cnl_ddi_buf_trans tgl_uy_combo_phy_ddi_translations_dp_hbr2[] = { + /* NT mV Trans mV db */ + { 0xA, 0x35, 0x3F, 0x00, 0x00 }, /* 350 350 0.0 */ + { 0xA, 0x4F, 0x36, 0x00, 0x09 }, /* 350 500 3.1 */ + { 0xC, 0x60, 0x32, 0x00, 0x0D }, /* 350 700 6.0 */ + { 0xC, 0x7F, 0x2D, 0x00, 0x12 }, /* 350 900 8.2 */ + { 0xC, 0x47, 0x3F, 0x00, 0x00 }, /* 500 500 0.0 */ + { 0xC, 0x6F, 0x36, 0x00, 0x09 }, /* 500 700 2.9 */ + { 0x6, 0x7D, 0x32, 0x00, 0x0D }, /* 500 900 5.1 */ + { 0x6, 0x60, 0x3C, 0x00, 0x03 }, /* 650 700 0.6 */ + { 0x6, 0x7F, 0x34, 0x00, 0x0B }, /* 600 900 3.5 */ + { 0x6, 0x7F, 0x3F, 0x00, 0x00 }, /* 900 900 0.0 */ +}; + +/* + * Cloned the HOBL entry to comply with the voltage and pre-emphasis entries + * that DisplayPort specification requires + */ +static const struct cnl_ddi_buf_trans tgl_combo_phy_ddi_translations_edp_hbr2_hobl[] = { + /* VS pre-emp */ + { 0x6, 0x7F, 0x3F, 0x00, 0x00 }, /* 0 0 */ + { 0x6, 0x7F, 0x3F, 0x00, 0x00 }, /* 0 1 */ + { 0x6, 0x7F, 0x3F, 0x00, 0x00 }, /* 0 2 */ + { 0x6, 0x7F, 0x3F, 0x00, 0x00 }, /* 0 3 */ + { 0x6, 0x7F, 0x3F, 0x00, 0x00 }, /* 1 0 */ + { 0x6, 0x7F, 0x3F, 0x00, 0x00 }, /* 1 1 */ + { 0x6, 0x7F, 0x3F, 0x00, 0x00 }, /* 1 2 */ + { 0x6, 0x7F, 0x3F, 0x00, 0x00 }, /* 2 0 */ + { 0x6, 0x7F, 0x3F, 0x00, 0x00 }, /* 2 1 */ +}; + +static const struct cnl_ddi_buf_trans rkl_combo_phy_ddi_translations_dp_hbr[] = { + /* NT mV Trans mV db */ + { 0xA, 0x2F, 0x3F, 0x00, 0x00 }, /* 350 350 0.0 */ + { 0xA, 0x4F, 0x37, 0x00, 0x08 }, /* 350 500 3.1 */ + { 0xC, 0x63, 0x2F, 0x00, 0x10 }, /* 350 700 6.0 */ + { 0x6, 0x7D, 0x2A, 0x00, 0x15 }, /* 350 900 8.2 */ + { 0xA, 0x4C, 0x3F, 0x00, 0x00 }, /* 500 500 0.0 */ + { 0xC, 0x73, 0x34, 0x00, 0x0B }, /* 500 700 2.9 */ + { 0x6, 0x7F, 0x2F, 0x00, 0x10 }, /* 500 900 5.1 */ + { 0xC, 0x6E, 0x3E, 0x00, 0x01 }, /* 650 700 0.6 */ + { 0x6, 0x7F, 0x35, 0x00, 0x0A }, /* 600 900 3.5 */ + { 0x6, 0x7F, 0x3F, 0x00, 0x00 }, /* 900 900 0.0 */ +}; + +static const struct cnl_ddi_buf_trans rkl_combo_phy_ddi_translations_dp_hbr2_hbr3[] = { + /* NT mV Trans mV db */ + { 0xA, 0x35, 0x3F, 0x00, 0x00 }, /* 350 350 0.0 */ + { 0xA, 0x50, 0x38, 0x00, 0x07 }, /* 350 500 3.1 */ + { 0xC, 0x61, 0x33, 0x00, 0x0C }, /* 350 700 6.0 */ + { 0x6, 0x7F, 0x2E, 0x00, 0x11 }, /* 350 900 8.2 */ + { 0xA, 0x47, 0x3F, 0x00, 0x00 }, /* 500 500 0.0 */ + { 0xC, 0x5F, 0x38, 0x00, 0x07 }, /* 500 700 2.9 */ + { 0x6, 0x7F, 0x2F, 0x00, 0x10 }, /* 500 900 5.1 */ + { 0xC, 0x5F, 0x3F, 0x00, 0x00 }, /* 650 700 0.6 */ + { 0x6, 0x7E, 0x36, 0x00, 0x09 }, /* 600 900 3.5 */ + { 0x6, 0x7F, 0x3F, 0x00, 0x00 }, /* 900 900 0.0 */ +}; + +bool is_hobl_buf_trans(const struct cnl_ddi_buf_trans *table) +{ + return table == tgl_combo_phy_ddi_translations_edp_hbr2_hobl; +} + +static const struct ddi_buf_trans * +bdw_get_buf_trans_edp(struct intel_encoder *encoder, int *n_entries) +{ + struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); + + if (dev_priv->vbt.edp.low_vswing) { + *n_entries = ARRAY_SIZE(bdw_ddi_translations_edp); + return bdw_ddi_translations_edp; + } else { + *n_entries = ARRAY_SIZE(bdw_ddi_translations_dp); + return bdw_ddi_translations_dp; + } +} + +static const struct ddi_buf_trans * +skl_get_buf_trans_dp(struct intel_encoder *encoder, int *n_entries) +{ + struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); + + if (IS_SKL_ULX(dev_priv)) { + *n_entries = ARRAY_SIZE(skl_y_ddi_translations_dp); + return skl_y_ddi_translations_dp; + } else if (IS_SKL_ULT(dev_priv)) { + *n_entries = ARRAY_SIZE(skl_u_ddi_translations_dp); + return skl_u_ddi_translations_dp; + } else { + *n_entries = ARRAY_SIZE(skl_ddi_translations_dp); + return skl_ddi_translations_dp; + } +} + +static const struct ddi_buf_trans * +kbl_get_buf_trans_dp(struct intel_encoder *encoder, int *n_entries) +{ + struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); + + if (IS_KBL_ULX(dev_priv) || + IS_CFL_ULX(dev_priv) || + IS_CML_ULX(dev_priv)) { + *n_entries = ARRAY_SIZE(kbl_y_ddi_translations_dp); + return kbl_y_ddi_translations_dp; + } else if (IS_KBL_ULT(dev_priv) || + IS_CFL_ULT(dev_priv) || + IS_CML_ULT(dev_priv)) { + *n_entries = ARRAY_SIZE(kbl_u_ddi_translations_dp); + return kbl_u_ddi_translations_dp; + } else { + *n_entries = ARRAY_SIZE(kbl_ddi_translations_dp); + return kbl_ddi_translations_dp; + } +} + +static const struct ddi_buf_trans * +skl_get_buf_trans_edp(struct intel_encoder *encoder, int *n_entries) +{ + struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); + + if (dev_priv->vbt.edp.low_vswing) { + if (IS_SKL_ULX(dev_priv) || + IS_KBL_ULX(dev_priv) || + IS_CFL_ULX(dev_priv) || + IS_CML_ULX(dev_priv)) { + *n_entries = ARRAY_SIZE(skl_y_ddi_translations_edp); + return skl_y_ddi_translations_edp; + } else if (IS_SKL_ULT(dev_priv) || + IS_KBL_ULT(dev_priv) || + IS_CFL_ULT(dev_priv) || + IS_CML_ULT(dev_priv)) { + *n_entries = ARRAY_SIZE(skl_u_ddi_translations_edp); + return skl_u_ddi_translations_edp; + } else { + *n_entries = ARRAY_SIZE(skl_ddi_translations_edp); + return skl_ddi_translations_edp; + } + } + + if (IS_KABYLAKE(dev_priv) || + IS_COFFEELAKE(dev_priv) || + IS_COMETLAKE(dev_priv)) + return kbl_get_buf_trans_dp(encoder, n_entries); + else + return skl_get_buf_trans_dp(encoder, n_entries); +} + +static const struct ddi_buf_trans * +skl_get_buf_trans_hdmi(struct drm_i915_private *dev_priv, int *n_entries) +{ + if (IS_SKL_ULX(dev_priv) || + IS_KBL_ULX(dev_priv) || + IS_CFL_ULX(dev_priv) || + IS_CML_ULX(dev_priv)) { + *n_entries = ARRAY_SIZE(skl_y_ddi_translations_hdmi); + return skl_y_ddi_translations_hdmi; + } else { + *n_entries = ARRAY_SIZE(skl_ddi_translations_hdmi); + return skl_ddi_translations_hdmi; + } +} + +static int skl_buf_trans_num_entries(enum port port, int n_entries) +{ + /* Only DDIA and DDIE can select the 10th register with DP */ + if (port == PORT_A || port == PORT_E) + return min(n_entries, 10); + else + return min(n_entries, 9); +} + +const struct ddi_buf_trans * +intel_ddi_get_buf_trans_dp(struct intel_encoder *encoder, int *n_entries) +{ + struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); + + if (IS_KABYLAKE(dev_priv) || + IS_COFFEELAKE(dev_priv) || + IS_COMETLAKE(dev_priv)) { + const struct ddi_buf_trans *ddi_translations = + kbl_get_buf_trans_dp(encoder, n_entries); + *n_entries = skl_buf_trans_num_entries(encoder->port, *n_entries); + return ddi_translations; + } else if (IS_SKYLAKE(dev_priv)) { + const struct ddi_buf_trans *ddi_translations = + skl_get_buf_trans_dp(encoder, n_entries); + *n_entries = skl_buf_trans_num_entries(encoder->port, *n_entries); + return ddi_translations; + } else if (IS_BROADWELL(dev_priv)) { + *n_entries = ARRAY_SIZE(bdw_ddi_translations_dp); + return bdw_ddi_translations_dp; + } else if (IS_HASWELL(dev_priv)) { + *n_entries = ARRAY_SIZE(hsw_ddi_translations_dp); + return hsw_ddi_translations_dp; + } + + *n_entries = 0; + return NULL; +} + +const struct ddi_buf_trans * +intel_ddi_get_buf_trans_edp(struct intel_encoder *encoder, int *n_entries) +{ + struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); + + if (IS_GEN9_BC(dev_priv)) { + const struct ddi_buf_trans *ddi_translations = + skl_get_buf_trans_edp(encoder, n_entries); + *n_entries = skl_buf_trans_num_entries(encoder->port, *n_entries); + return ddi_translations; + } else if (IS_BROADWELL(dev_priv)) { + return bdw_get_buf_trans_edp(encoder, n_entries); + } else if (IS_HASWELL(dev_priv)) { + *n_entries = ARRAY_SIZE(hsw_ddi_translations_dp); + return hsw_ddi_translations_dp; + } + + *n_entries = 0; + return NULL; +} + +const struct ddi_buf_trans * +intel_ddi_get_buf_trans_fdi(struct drm_i915_private *dev_priv, + int *n_entries) +{ + if (IS_BROADWELL(dev_priv)) { + *n_entries = ARRAY_SIZE(bdw_ddi_translations_fdi); + return bdw_ddi_translations_fdi; + } else if (IS_HASWELL(dev_priv)) { + *n_entries = ARRAY_SIZE(hsw_ddi_translations_fdi); + return hsw_ddi_translations_fdi; + } + + *n_entries = 0; + return NULL; +} + +const struct ddi_buf_trans * +intel_ddi_get_buf_trans_hdmi(struct intel_encoder *encoder, + int *n_entries) +{ + struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); + + if (IS_GEN9_BC(dev_priv)) { + return skl_get_buf_trans_hdmi(dev_priv, n_entries); + } else if (IS_BROADWELL(dev_priv)) { + *n_entries = ARRAY_SIZE(bdw_ddi_translations_hdmi); + return bdw_ddi_translations_hdmi; + } else if (IS_HASWELL(dev_priv)) { + *n_entries = ARRAY_SIZE(hsw_ddi_translations_hdmi); + return hsw_ddi_translations_hdmi; + } + + *n_entries = 0; + return NULL; +} + +static const struct bxt_ddi_buf_trans * +bxt_get_buf_trans_dp(struct intel_encoder *encoder, int *n_entries) +{ + *n_entries = ARRAY_SIZE(bxt_ddi_translations_dp); + return bxt_ddi_translations_dp; +} + +static const struct bxt_ddi_buf_trans * +bxt_get_buf_trans_edp(struct intel_encoder *encoder, int *n_entries) +{ + struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); + + if (dev_priv->vbt.edp.low_vswing) { + *n_entries = ARRAY_SIZE(bxt_ddi_translations_edp); + return bxt_ddi_translations_edp; + } + + return bxt_get_buf_trans_dp(encoder, n_entries); +} + +static const struct bxt_ddi_buf_trans * +bxt_get_buf_trans_hdmi(struct intel_encoder *encoder, int *n_entries) +{ + *n_entries = ARRAY_SIZE(bxt_ddi_translations_hdmi); + return bxt_ddi_translations_hdmi; +} + +const struct bxt_ddi_buf_trans * +bxt_get_buf_trans(struct intel_encoder *encoder, + const struct intel_crtc_state *crtc_state, + int *n_entries) +{ + if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI)) + return bxt_get_buf_trans_hdmi(encoder, n_entries); + if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_EDP)) + return bxt_get_buf_trans_edp(encoder, n_entries); + return bxt_get_buf_trans_dp(encoder, n_entries); +} + +static const struct cnl_ddi_buf_trans * +cnl_get_buf_trans_hdmi(struct intel_encoder *encoder, int *n_entries) +{ + struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); + u32 voltage = intel_de_read(dev_priv, CNL_PORT_COMP_DW3) & VOLTAGE_INFO_MASK; + + if (voltage == VOLTAGE_INFO_0_85V) { + *n_entries = ARRAY_SIZE(cnl_ddi_translations_hdmi_0_85V); + return cnl_ddi_translations_hdmi_0_85V; + } else if (voltage == VOLTAGE_INFO_0_95V) { + *n_entries = ARRAY_SIZE(cnl_ddi_translations_hdmi_0_95V); + return cnl_ddi_translations_hdmi_0_95V; + } else if (voltage == VOLTAGE_INFO_1_05V) { + *n_entries = ARRAY_SIZE(cnl_ddi_translations_hdmi_1_05V); + return cnl_ddi_translations_hdmi_1_05V; + } else { + *n_entries = 1; /* shut up gcc */ + MISSING_CASE(voltage); + } + return NULL; +} + +static const struct cnl_ddi_buf_trans * +cnl_get_buf_trans_dp(struct intel_encoder *encoder, int *n_entries) +{ + struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); + u32 voltage = intel_de_read(dev_priv, CNL_PORT_COMP_DW3) & VOLTAGE_INFO_MASK; + + if (voltage == VOLTAGE_INFO_0_85V) { + *n_entries = ARRAY_SIZE(cnl_ddi_translations_dp_0_85V); + return cnl_ddi_translations_dp_0_85V; + } else if (voltage == VOLTAGE_INFO_0_95V) { + *n_entries = ARRAY_SIZE(cnl_ddi_translations_dp_0_95V); + return cnl_ddi_translations_dp_0_95V; + } else if (voltage == VOLTAGE_INFO_1_05V) { + *n_entries = ARRAY_SIZE(cnl_ddi_translations_dp_1_05V); + return cnl_ddi_translations_dp_1_05V; + } else { + *n_entries = 1; /* shut up gcc */ + MISSING_CASE(voltage); + } + return NULL; +} + +static const struct cnl_ddi_buf_trans * +cnl_get_buf_trans_edp(struct intel_encoder *encoder, int *n_entries) +{ + struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); + u32 voltage = intel_de_read(dev_priv, CNL_PORT_COMP_DW3) & VOLTAGE_INFO_MASK; + + if (dev_priv->vbt.edp.low_vswing) { + if (voltage == VOLTAGE_INFO_0_85V) { + *n_entries = ARRAY_SIZE(cnl_ddi_translations_edp_0_85V); + return cnl_ddi_translations_edp_0_85V; + } else if (voltage == VOLTAGE_INFO_0_95V) { + *n_entries = ARRAY_SIZE(cnl_ddi_translations_edp_0_95V); + return cnl_ddi_translations_edp_0_95V; + } else if (voltage == VOLTAGE_INFO_1_05V) { + *n_entries = ARRAY_SIZE(cnl_ddi_translations_edp_1_05V); + return cnl_ddi_translations_edp_1_05V; + } else { + *n_entries = 1; /* shut up gcc */ + MISSING_CASE(voltage); + } + return NULL; + } else { + return cnl_get_buf_trans_dp(encoder, n_entries); + } +} + +const struct cnl_ddi_buf_trans * +cnl_get_buf_trans(struct intel_encoder *encoder, + const struct intel_crtc_state *crtc_state, + int *n_entries) +{ + if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI)) + return cnl_get_buf_trans_hdmi(encoder, n_entries); + if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_EDP)) + return cnl_get_buf_trans_edp(encoder, n_entries); + return cnl_get_buf_trans_dp(encoder, n_entries); +} + +static const struct cnl_ddi_buf_trans * +icl_get_combo_buf_trans_hdmi(struct intel_encoder *encoder, + const struct intel_crtc_state *crtc_state, + int *n_entries) +{ + *n_entries = ARRAY_SIZE(icl_combo_phy_ddi_translations_hdmi); + return icl_combo_phy_ddi_translations_hdmi; +} + +static const struct cnl_ddi_buf_trans * +icl_get_combo_buf_trans_dp(struct intel_encoder *encoder, + const struct intel_crtc_state *crtc_state, + int *n_entries) +{ + *n_entries = ARRAY_SIZE(icl_combo_phy_ddi_translations_dp_hbr2); + return icl_combo_phy_ddi_translations_dp_hbr2; +} + +static const struct cnl_ddi_buf_trans * +icl_get_combo_buf_trans_edp(struct intel_encoder *encoder, + const struct intel_crtc_state *crtc_state, + int *n_entries) +{ + struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); + + if (crtc_state->port_clock > 540000) { + *n_entries = ARRAY_SIZE(icl_combo_phy_ddi_translations_edp_hbr3); + return icl_combo_phy_ddi_translations_edp_hbr3; + } else if (dev_priv->vbt.edp.low_vswing) { + *n_entries = ARRAY_SIZE(icl_combo_phy_ddi_translations_edp_hbr2); + return icl_combo_phy_ddi_translations_edp_hbr2; + } else if (IS_DG1(dev_priv) && crtc_state->port_clock > 270000) { + *n_entries = ARRAY_SIZE(dg1_combo_phy_ddi_translations_dp_hbr2_hbr3); + return dg1_combo_phy_ddi_translations_dp_hbr2_hbr3; + } else if (IS_DG1(dev_priv)) { + *n_entries = ARRAY_SIZE(dg1_combo_phy_ddi_translations_dp_rbr_hbr); + return dg1_combo_phy_ddi_translations_dp_rbr_hbr; + } + + return icl_get_combo_buf_trans_dp(encoder, crtc_state, n_entries); +} + +const struct cnl_ddi_buf_trans * +icl_get_combo_buf_trans(struct intel_encoder *encoder, + const struct intel_crtc_state *crtc_state, + int *n_entries) +{ + if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI)) + return icl_get_combo_buf_trans_hdmi(encoder, crtc_state, n_entries); + else if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_EDP)) + return icl_get_combo_buf_trans_edp(encoder, crtc_state, n_entries); + else + return icl_get_combo_buf_trans_dp(encoder, crtc_state, n_entries); +} + +static const struct icl_mg_phy_ddi_buf_trans * +icl_get_mg_buf_trans_hdmi(struct intel_encoder *encoder, + const struct intel_crtc_state *crtc_state, + int *n_entries) +{ + *n_entries = ARRAY_SIZE(icl_mg_phy_ddi_translations_hdmi); + return icl_mg_phy_ddi_translations_hdmi; +} + +static const struct icl_mg_phy_ddi_buf_trans * +icl_get_mg_buf_trans_dp(struct intel_encoder *encoder, + const struct intel_crtc_state *crtc_state, + int *n_entries) +{ + if (crtc_state->port_clock > 270000) { + *n_entries = ARRAY_SIZE(icl_mg_phy_ddi_translations_hbr2_hbr3); + return icl_mg_phy_ddi_translations_hbr2_hbr3; + } else { + *n_entries = ARRAY_SIZE(icl_mg_phy_ddi_translations_rbr_hbr); + return icl_mg_phy_ddi_translations_rbr_hbr; + } +} + +const struct icl_mg_phy_ddi_buf_trans * +icl_get_mg_buf_trans(struct intel_encoder *encoder, + const struct intel_crtc_state *crtc_state, + int *n_entries) +{ + if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI)) + return icl_get_mg_buf_trans_hdmi(encoder, crtc_state, n_entries); + else + return icl_get_mg_buf_trans_dp(encoder, crtc_state, n_entries); +} + +static const struct cnl_ddi_buf_trans * +ehl_get_combo_buf_trans_hdmi(struct intel_encoder *encoder, + const struct intel_crtc_state *crtc_state, + int *n_entries) +{ + *n_entries = ARRAY_SIZE(icl_combo_phy_ddi_translations_hdmi); + return icl_combo_phy_ddi_translations_hdmi; +} + +static const struct cnl_ddi_buf_trans * +ehl_get_combo_buf_trans_dp(struct intel_encoder *encoder, + const struct intel_crtc_state *crtc_state, + int *n_entries) +{ + *n_entries = ARRAY_SIZE(ehl_combo_phy_ddi_translations_dp); + return ehl_combo_phy_ddi_translations_dp; +} + +static const struct cnl_ddi_buf_trans * +ehl_get_combo_buf_trans_edp(struct intel_encoder *encoder, + const struct intel_crtc_state *crtc_state, + int *n_entries) +{ + struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); + + if (dev_priv->vbt.edp.low_vswing) { + *n_entries = ARRAY_SIZE(icl_combo_phy_ddi_translations_edp_hbr2); + return icl_combo_phy_ddi_translations_edp_hbr2; + } + + return ehl_get_combo_buf_trans_dp(encoder, crtc_state, n_entries); +} + +const struct cnl_ddi_buf_trans * +ehl_get_combo_buf_trans(struct intel_encoder *encoder, + const struct intel_crtc_state *crtc_state, + int *n_entries) +{ + if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI)) + return ehl_get_combo_buf_trans_hdmi(encoder, crtc_state, n_entries); + else if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_EDP)) + return ehl_get_combo_buf_trans_edp(encoder, crtc_state, n_entries); + else + return ehl_get_combo_buf_trans_dp(encoder, crtc_state, n_entries); +} + +static const struct cnl_ddi_buf_trans * +jsl_get_combo_buf_trans_hdmi(struct intel_encoder *encoder, + const struct intel_crtc_state *crtc_state, + int *n_entries) +{ + *n_entries = ARRAY_SIZE(icl_combo_phy_ddi_translations_hdmi); + return icl_combo_phy_ddi_translations_hdmi; +} + +static const struct cnl_ddi_buf_trans * +jsl_get_combo_buf_trans_dp(struct intel_encoder *encoder, + const struct intel_crtc_state *crtc_state, + int *n_entries) +{ + *n_entries = ARRAY_SIZE(icl_combo_phy_ddi_translations_dp_hbr2); + return icl_combo_phy_ddi_translations_dp_hbr2; +} + +static const struct cnl_ddi_buf_trans * +jsl_get_combo_buf_trans_edp(struct intel_encoder *encoder, + const struct intel_crtc_state *crtc_state, + int *n_entries) +{ + struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); + + if (dev_priv->vbt.edp.low_vswing) { + if (crtc_state->port_clock > 270000) { + *n_entries = ARRAY_SIZE(jsl_combo_phy_ddi_translations_edp_hbr2); + return jsl_combo_phy_ddi_translations_edp_hbr2; + } else { + *n_entries = ARRAY_SIZE(jsl_combo_phy_ddi_translations_edp_hbr); + return jsl_combo_phy_ddi_translations_edp_hbr; + } + } + + return jsl_get_combo_buf_trans_dp(encoder, crtc_state, n_entries); +} + +const struct cnl_ddi_buf_trans * +jsl_get_combo_buf_trans(struct intel_encoder *encoder, + const struct intel_crtc_state *crtc_state, + int *n_entries) +{ + if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI)) + return jsl_get_combo_buf_trans_hdmi(encoder, crtc_state, n_entries); + else if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_EDP)) + return jsl_get_combo_buf_trans_edp(encoder, crtc_state, n_entries); + else + return jsl_get_combo_buf_trans_dp(encoder, crtc_state, n_entries); +} + +static const struct cnl_ddi_buf_trans * +tgl_get_combo_buf_trans_hdmi(struct intel_encoder *encoder, + const struct intel_crtc_state *crtc_state, + int *n_entries) +{ + *n_entries = ARRAY_SIZE(icl_combo_phy_ddi_translations_hdmi); + return icl_combo_phy_ddi_translations_hdmi; +} + +static const struct cnl_ddi_buf_trans * +tgl_get_combo_buf_trans_dp(struct intel_encoder *encoder, + const struct intel_crtc_state *crtc_state, + int *n_entries) +{ + struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); + + if (crtc_state->port_clock > 270000) { + if (IS_ROCKETLAKE(dev_priv)) { + *n_entries = ARRAY_SIZE(rkl_combo_phy_ddi_translations_dp_hbr2_hbr3); + return rkl_combo_phy_ddi_translations_dp_hbr2_hbr3; + } else if (IS_TGL_U(dev_priv) || IS_TGL_Y(dev_priv)) { + *n_entries = ARRAY_SIZE(tgl_uy_combo_phy_ddi_translations_dp_hbr2); + return tgl_uy_combo_phy_ddi_translations_dp_hbr2; + } else { + *n_entries = ARRAY_SIZE(tgl_combo_phy_ddi_translations_dp_hbr2); + return tgl_combo_phy_ddi_translations_dp_hbr2; + } + } else { + if (IS_ROCKETLAKE(dev_priv)) { + *n_entries = ARRAY_SIZE(rkl_combo_phy_ddi_translations_dp_hbr); + return rkl_combo_phy_ddi_translations_dp_hbr; + } else { + *n_entries = ARRAY_SIZE(tgl_combo_phy_ddi_translations_dp_hbr); + return tgl_combo_phy_ddi_translations_dp_hbr; + } + } +} + +static const struct cnl_ddi_buf_trans * +tgl_get_combo_buf_trans_edp(struct intel_encoder *encoder, + const struct intel_crtc_state *crtc_state, + int *n_entries) +{ + struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); + struct intel_dp *intel_dp = enc_to_intel_dp(encoder); + + if (crtc_state->port_clock > 540000) { + *n_entries = ARRAY_SIZE(icl_combo_phy_ddi_translations_edp_hbr3); + return icl_combo_phy_ddi_translations_edp_hbr3; + } else if (dev_priv->vbt.edp.hobl && !intel_dp->hobl_failed) { + *n_entries = ARRAY_SIZE(tgl_combo_phy_ddi_translations_edp_hbr2_hobl); + return tgl_combo_phy_ddi_translations_edp_hbr2_hobl; + } else if (dev_priv->vbt.edp.low_vswing) { + *n_entries = ARRAY_SIZE(icl_combo_phy_ddi_translations_edp_hbr2); + return icl_combo_phy_ddi_translations_edp_hbr2; + } + + return tgl_get_combo_buf_trans_dp(encoder, crtc_state, n_entries); +} + +const struct cnl_ddi_buf_trans * +tgl_get_combo_buf_trans(struct intel_encoder *encoder, + const struct intel_crtc_state *crtc_state, + int *n_entries) +{ + if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI)) + return tgl_get_combo_buf_trans_hdmi(encoder, crtc_state, n_entries); + else if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_EDP)) + return tgl_get_combo_buf_trans_edp(encoder, crtc_state, n_entries); + else + return tgl_get_combo_buf_trans_dp(encoder, crtc_state, n_entries); +} + +static const struct tgl_dkl_phy_ddi_buf_trans * +tgl_get_dkl_buf_trans_hdmi(struct intel_encoder *encoder, + const struct intel_crtc_state *crtc_state, + int *n_entries) +{ + *n_entries = ARRAY_SIZE(tgl_dkl_phy_hdmi_ddi_trans); + return tgl_dkl_phy_hdmi_ddi_trans; +} + +static const struct tgl_dkl_phy_ddi_buf_trans * +tgl_get_dkl_buf_trans_dp(struct intel_encoder *encoder, + const struct intel_crtc_state *crtc_state, + int *n_entries) +{ + if (crtc_state->port_clock > 270000) { + *n_entries = ARRAY_SIZE(tgl_dkl_phy_dp_ddi_trans_hbr2); + return tgl_dkl_phy_dp_ddi_trans_hbr2; + } else { + *n_entries = ARRAY_SIZE(tgl_dkl_phy_dp_ddi_trans); + return tgl_dkl_phy_dp_ddi_trans; + } +} + +const struct tgl_dkl_phy_ddi_buf_trans * +tgl_get_dkl_buf_trans(struct intel_encoder *encoder, + const struct intel_crtc_state *crtc_state, + int *n_entries) +{ + if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI)) + return tgl_get_dkl_buf_trans_hdmi(encoder, crtc_state, n_entries); + else + return tgl_get_dkl_buf_trans_dp(encoder, crtc_state, n_entries); +} + +int intel_ddi_hdmi_num_entries(struct intel_encoder *encoder, + const struct intel_crtc_state *crtc_state, + int *default_entry) +{ + struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); + enum phy phy = intel_port_to_phy(dev_priv, encoder->port); + int n_entries; + + if (INTEL_GEN(dev_priv) >= 12) { + if (intel_phy_is_combo(dev_priv, phy)) + tgl_get_combo_buf_trans_hdmi(encoder, crtc_state, &n_entries); + else + tgl_get_dkl_buf_trans_hdmi(encoder, crtc_state, &n_entries); + *default_entry = n_entries - 1; + } else if (INTEL_GEN(dev_priv) == 11) { + if (intel_phy_is_combo(dev_priv, phy)) + icl_get_combo_buf_trans_hdmi(encoder, crtc_state, &n_entries); + else + icl_get_mg_buf_trans_hdmi(encoder, crtc_state, &n_entries); + *default_entry = n_entries - 1; + } else if (IS_CANNONLAKE(dev_priv)) { + cnl_get_buf_trans_hdmi(encoder, &n_entries); + *default_entry = n_entries - 1; + } else if (IS_GEN9_LP(dev_priv)) { + bxt_get_buf_trans_hdmi(encoder, &n_entries); + *default_entry = n_entries - 1; + } else if (IS_GEN9_BC(dev_priv)) { + intel_ddi_get_buf_trans_hdmi(encoder, &n_entries); + *default_entry = 8; + } else if (IS_BROADWELL(dev_priv)) { + intel_ddi_get_buf_trans_hdmi(encoder, &n_entries); + *default_entry = 7; + } else if (IS_HASWELL(dev_priv)) { + intel_ddi_get_buf_trans_hdmi(encoder, &n_entries); + *default_entry = 6; + } else { + drm_WARN(&dev_priv->drm, 1, "ddi translation table missing\n"); + return 0; + } + + if (drm_WARN_ON_ONCE(&dev_priv->drm, n_entries == 0)) + return 0; + + return n_entries; +} diff --git a/drivers/gpu/drm/i915/display/intel_ddi_buf_trans.h b/drivers/gpu/drm/i915/display/intel_ddi_buf_trans.h new file mode 100644 index 000000000000..f8f0ef87e977 --- /dev/null +++ b/drivers/gpu/drm/i915/display/intel_ddi_buf_trans.h @@ -0,0 +1,100 @@ +/* SPDX-License-Identifier: MIT */ +/* + * Copyright © 2020 Intel Corporation + */ + +#ifndef _INTEL_DDI_BUF_TRANS_H_ +#define _INTEL_DDI_BUF_TRANS_H_ + +#include <linux/types.h> + +struct drm_i915_private; +struct intel_encoder; +struct intel_crtc_state; + +struct ddi_buf_trans { + u32 trans1; /* balance leg enable, de-emph level */ + u32 trans2; /* vref sel, vswing */ + u8 i_boost; /* SKL: I_boost; valid: 0x0, 0x1, 0x3, 0x7 */ +}; + +struct bxt_ddi_buf_trans { + u8 margin; /* swing value */ + u8 scale; /* scale value */ + u8 enable; /* scale enable */ + u8 deemphasis; +}; + +struct cnl_ddi_buf_trans { + u8 dw2_swing_sel; + u8 dw7_n_scalar; + u8 dw4_cursor_coeff; + u8 dw4_post_cursor_2; + u8 dw4_post_cursor_1; +}; + +struct icl_mg_phy_ddi_buf_trans { + u32 cri_txdeemph_override_11_6; + u32 cri_txdeemph_override_5_0; + u32 cri_txdeemph_override_17_12; +}; + +struct tgl_dkl_phy_ddi_buf_trans { + u32 dkl_vswing_control; + u32 dkl_preshoot_control; + u32 dkl_de_emphasis_control; +}; + +bool is_hobl_buf_trans(const struct cnl_ddi_buf_trans *table); + +int intel_ddi_hdmi_num_entries(struct intel_encoder *encoder, + const struct intel_crtc_state *crtc_state, + int *default_entry); + +const struct ddi_buf_trans * +intel_ddi_get_buf_trans_edp(struct intel_encoder *encoder, int *n_entries); +const struct ddi_buf_trans * +intel_ddi_get_buf_trans_fdi(struct drm_i915_private *dev_priv, + int *n_entries); +const struct ddi_buf_trans * +intel_ddi_get_buf_trans_hdmi(struct intel_encoder *encoder, + int *n_entries); +const struct ddi_buf_trans * +intel_ddi_get_buf_trans_dp(struct intel_encoder *encoder, int *n_entries); + +const struct bxt_ddi_buf_trans * +bxt_get_buf_trans(struct intel_encoder *encoder, + const struct intel_crtc_state *crtc_state, + int *n_entries); + +const struct cnl_ddi_buf_trans * +tgl_get_combo_buf_trans(struct intel_encoder *encoder, + const struct intel_crtc_state *crtc_state, + int *n_entries); +const struct tgl_dkl_phy_ddi_buf_trans * +tgl_get_dkl_buf_trans(struct intel_encoder *encoder, + const struct intel_crtc_state *crtc_state, + int *n_entries); +const struct cnl_ddi_buf_trans * +jsl_get_combo_buf_trans(struct intel_encoder *encoder, + const struct intel_crtc_state *crtc_state, + int *n_entries); +const struct cnl_ddi_buf_trans * +ehl_get_combo_buf_trans(struct intel_encoder *encoder, + const struct intel_crtc_state *crtc_state, + int *n_entries); +const struct cnl_ddi_buf_trans * +icl_get_combo_buf_trans(struct intel_encoder *encoder, + const struct intel_crtc_state *crtc_state, + int *n_entries); +const struct icl_mg_phy_ddi_buf_trans * +icl_get_mg_buf_trans(struct intel_encoder *encoder, + const struct intel_crtc_state *crtc_state, + int *n_entries); + +const struct cnl_ddi_buf_trans * +cnl_get_buf_trans(struct intel_encoder *encoder, + const struct intel_crtc_state *crtc_state, + int *n_entries); + +#endif diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c index 25fed00b5121..e3f8d0034fcf 100644 --- a/drivers/gpu/drm/i915/display/intel_display.c +++ b/drivers/gpu/drm/i915/display/intel_display.c @@ -24,6 +24,7 @@ * Eric Anholt <eric@anholt.net> */ +#include <acpi/video.h> #include <linux/i2c.h> #include <linux/input.h> #include <linux/intel-iommu.h> @@ -43,6 +44,7 @@ #include <drm/drm_probe_helper.h> #include <drm/drm_rect.h> +#include "display/intel_audio.h" #include "display/intel_crt.h" #include "display/intel_ddi.h" #include "display/intel_display_debugfs.h" @@ -65,7 +67,6 @@ #include "gt/intel_rps.h" #include "i915_drv.h" -#include "i915_trace.h" #include "intel_acpi.h" #include "intel_atomic.h" #include "intel_atomic_plane.h" @@ -94,6 +95,8 @@ #include "intel_tc.h" #include "intel_vga.h" #include "i9xx_plane.h" +#include "skl_scaler.h" +#include "skl_universal_plane.h" static void i9xx_crtc_clock_get(struct intel_crtc *crtc, struct intel_crtc_state *pipe_config); @@ -112,11 +115,6 @@ static void i9xx_set_pipeconf(const struct intel_crtc_state *crtc_state); static void ilk_set_pipeconf(const struct intel_crtc_state *crtc_state); static void hsw_set_pipeconf(const struct intel_crtc_state *crtc_state); static void bdw_set_pipemisc(const struct intel_crtc_state *crtc_state); -static void vlv_prepare_pll(struct intel_crtc *crtc, - const struct intel_crtc_state *pipe_config); -static void chv_prepare_pll(struct intel_crtc *crtc, - const struct intel_crtc_state *pipe_config); -static void skl_pfit_enable(const struct intel_crtc_state *crtc_state); static void ilk_pfit_enable(const struct intel_crtc_state *crtc_state); static void intel_modeset_setup_hw_state(struct drm_device *dev, struct drm_modeset_acquire_ctx *ctx); @@ -569,224 +567,6 @@ static void assert_pch_ports_disabled(struct drm_i915_private *dev_priv, assert_pch_hdmi_disabled(dev_priv, pipe, PORT_D, PCH_HDMID); } -static void _vlv_enable_pll(struct intel_crtc *crtc, - const struct intel_crtc_state *pipe_config) -{ - struct drm_i915_private *dev_priv = to_i915(crtc->base.dev); - enum pipe pipe = crtc->pipe; - - intel_de_write(dev_priv, DPLL(pipe), pipe_config->dpll_hw_state.dpll); - intel_de_posting_read(dev_priv, DPLL(pipe)); - udelay(150); - - if (intel_de_wait_for_set(dev_priv, DPLL(pipe), DPLL_LOCK_VLV, 1)) - drm_err(&dev_priv->drm, "DPLL %d failed to lock\n", pipe); -} - -static void vlv_enable_pll(struct intel_crtc *crtc, - const struct intel_crtc_state *pipe_config) -{ - struct drm_i915_private *dev_priv = to_i915(crtc->base.dev); - enum pipe pipe = crtc->pipe; - - assert_pipe_disabled(dev_priv, pipe_config->cpu_transcoder); - - /* PLL is protected by panel, make sure we can write it */ - assert_panel_unlocked(dev_priv, pipe); - - if (pipe_config->dpll_hw_state.dpll & DPLL_VCO_ENABLE) - _vlv_enable_pll(crtc, pipe_config); - - intel_de_write(dev_priv, DPLL_MD(pipe), - pipe_config->dpll_hw_state.dpll_md); - intel_de_posting_read(dev_priv, DPLL_MD(pipe)); -} - - -static void _chv_enable_pll(struct intel_crtc *crtc, - const struct intel_crtc_state *pipe_config) -{ - struct drm_i915_private *dev_priv = to_i915(crtc->base.dev); - enum pipe pipe = crtc->pipe; - enum dpio_channel port = vlv_pipe_to_channel(pipe); - u32 tmp; - - vlv_dpio_get(dev_priv); - - /* Enable back the 10bit clock to display controller */ - tmp = vlv_dpio_read(dev_priv, pipe, CHV_CMN_DW14(port)); - tmp |= DPIO_DCLKP_EN; - vlv_dpio_write(dev_priv, pipe, CHV_CMN_DW14(port), tmp); - - vlv_dpio_put(dev_priv); - - /* - * Need to wait > 100ns between dclkp clock enable bit and PLL enable. - */ - udelay(1); - - /* Enable PLL */ - intel_de_write(dev_priv, DPLL(pipe), pipe_config->dpll_hw_state.dpll); - - /* Check PLL is locked */ - if (intel_de_wait_for_set(dev_priv, DPLL(pipe), DPLL_LOCK_VLV, 1)) - drm_err(&dev_priv->drm, "PLL %d failed to lock\n", pipe); -} - -static void chv_enable_pll(struct intel_crtc *crtc, - const struct intel_crtc_state *pipe_config) -{ - struct drm_i915_private *dev_priv = to_i915(crtc->base.dev); - enum pipe pipe = crtc->pipe; - - assert_pipe_disabled(dev_priv, pipe_config->cpu_transcoder); - - /* PLL is protected by panel, make sure we can write it */ - assert_panel_unlocked(dev_priv, pipe); - - if (pipe_config->dpll_hw_state.dpll & DPLL_VCO_ENABLE) - _chv_enable_pll(crtc, pipe_config); - - if (pipe != PIPE_A) { - /* - * WaPixelRepeatModeFixForC0:chv - * - * DPLLCMD is AWOL. Use chicken bits to propagate - * the value from DPLLBMD to either pipe B or C. - */ - intel_de_write(dev_priv, CBR4_VLV, CBR_DPLLBMD_PIPE(pipe)); - intel_de_write(dev_priv, DPLL_MD(PIPE_B), - pipe_config->dpll_hw_state.dpll_md); - intel_de_write(dev_priv, CBR4_VLV, 0); - dev_priv->chv_dpll_md[pipe] = pipe_config->dpll_hw_state.dpll_md; - - /* - * DPLLB VGA mode also seems to cause problems. - * We should always have it disabled. - */ - drm_WARN_ON(&dev_priv->drm, - (intel_de_read(dev_priv, DPLL(PIPE_B)) & - DPLL_VGA_MODE_DIS) == 0); - } else { - intel_de_write(dev_priv, DPLL_MD(pipe), - pipe_config->dpll_hw_state.dpll_md); - intel_de_posting_read(dev_priv, DPLL_MD(pipe)); - } -} - -static bool i9xx_has_pps(struct drm_i915_private *dev_priv) -{ - if (IS_I830(dev_priv)) - return false; - - return IS_PINEVIEW(dev_priv) || IS_MOBILE(dev_priv); -} - -static void i9xx_enable_pll(struct intel_crtc *crtc, - const struct intel_crtc_state *crtc_state) -{ - struct drm_i915_private *dev_priv = to_i915(crtc->base.dev); - i915_reg_t reg = DPLL(crtc->pipe); - u32 dpll = crtc_state->dpll_hw_state.dpll; - int i; - - assert_pipe_disabled(dev_priv, crtc_state->cpu_transcoder); - - /* PLL is protected by panel, make sure we can write it */ - if (i9xx_has_pps(dev_priv)) - assert_panel_unlocked(dev_priv, crtc->pipe); - - /* - * Apparently we need to have VGA mode enabled prior to changing - * the P1/P2 dividers. Otherwise the DPLL will keep using the old - * dividers, even though the register value does change. - */ - intel_de_write(dev_priv, reg, dpll & ~DPLL_VGA_MODE_DIS); - intel_de_write(dev_priv, reg, dpll); - - /* Wait for the clocks to stabilize. */ - intel_de_posting_read(dev_priv, reg); - udelay(150); - - if (INTEL_GEN(dev_priv) >= 4) { - intel_de_write(dev_priv, DPLL_MD(crtc->pipe), - crtc_state->dpll_hw_state.dpll_md); - } else { - /* The pixel multiplier can only be updated once the - * DPLL is enabled and the clocks are stable. - * - * So write it again. - */ - intel_de_write(dev_priv, reg, dpll); - } - - /* We do this three times for luck */ - for (i = 0; i < 3; i++) { - intel_de_write(dev_priv, reg, dpll); - intel_de_posting_read(dev_priv, reg); - udelay(150); /* wait for warmup */ - } -} - -static void i9xx_disable_pll(const struct intel_crtc_state *crtc_state) -{ - struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc); - struct drm_i915_private *dev_priv = to_i915(crtc->base.dev); - enum pipe pipe = crtc->pipe; - - /* Don't disable pipe or pipe PLLs if needed */ - if (IS_I830(dev_priv)) - return; - - /* Make sure the pipe isn't still relying on us */ - assert_pipe_disabled(dev_priv, crtc_state->cpu_transcoder); - - intel_de_write(dev_priv, DPLL(pipe), DPLL_VGA_MODE_DIS); - intel_de_posting_read(dev_priv, DPLL(pipe)); -} - -static void vlv_disable_pll(struct drm_i915_private *dev_priv, enum pipe pipe) -{ - u32 val; - - /* Make sure the pipe isn't still relying on us */ - assert_pipe_disabled(dev_priv, (enum transcoder)pipe); - - val = DPLL_INTEGRATED_REF_CLK_VLV | - DPLL_REF_CLK_ENABLE_VLV | DPLL_VGA_MODE_DIS; - if (pipe != PIPE_A) - val |= DPLL_INTEGRATED_CRI_CLK_VLV; - - intel_de_write(dev_priv, DPLL(pipe), val); - intel_de_posting_read(dev_priv, DPLL(pipe)); -} - -static void chv_disable_pll(struct drm_i915_private *dev_priv, enum pipe pipe) -{ - enum dpio_channel port = vlv_pipe_to_channel(pipe); - u32 val; - - /* Make sure the pipe isn't still relying on us */ - assert_pipe_disabled(dev_priv, (enum transcoder)pipe); - - val = DPLL_SSC_REF_CLK_CHV | - DPLL_REF_CLK_ENABLE_VLV | DPLL_VGA_MODE_DIS; - if (pipe != PIPE_A) - val |= DPLL_INTEGRATED_CRI_CLK_VLV; - - intel_de_write(dev_priv, DPLL(pipe), val); - intel_de_posting_read(dev_priv, DPLL(pipe)); - - vlv_dpio_get(dev_priv); - - /* Disable 10bit clock to display controller */ - val = vlv_dpio_read(dev_priv, pipe, CHV_CMN_DW14(port)); - val &= ~DPIO_DCLKP_EN; - vlv_dpio_write(dev_priv, pipe, CHV_CMN_DW14(port), val); - - vlv_dpio_put(dev_priv); -} - void vlv_wait_port_ready(struct drm_i915_private *dev_priv, struct intel_digital_port *dig_port, unsigned int expected_mask) @@ -1013,8 +793,6 @@ void intel_enable_pipe(const struct intel_crtc_state *new_crtc_state) /* FIXME: assert CPU port conditions for SNB+ */ } - trace_intel_pipe_enable(crtc); - reg = PIPECONF(cpu_transcoder); val = intel_de_read(dev_priv, reg); if (val & PIPECONF_ENABLE) { @@ -1054,8 +832,6 @@ void intel_disable_pipe(const struct intel_crtc_state *old_crtc_state) */ assert_planes_disabled(crtc); - trace_intel_pipe_disable(crtc); - reg = PIPECONF(cpu_transcoder); val = intel_de_read(dev_priv, reg); if ((val & PIPECONF_ENABLE) == 0) @@ -1082,32 +858,6 @@ static unsigned int intel_tile_size(const struct drm_i915_private *dev_priv) return IS_GEN(dev_priv, 2) ? 2048 : 4096; } -static bool is_ccs_plane(const struct drm_framebuffer *fb, int plane) -{ - if (!is_ccs_modifier(fb->modifier)) - return false; - - return plane >= fb->format->num_planes / 2; -} - -static bool is_gen12_ccs_modifier(u64 modifier) -{ - return modifier == I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS || - modifier == I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS_CC || - modifier == I915_FORMAT_MOD_Y_TILED_GEN12_MC_CCS; -} - -static bool is_gen12_ccs_plane(const struct drm_framebuffer *fb, int plane) -{ - return is_gen12_ccs_modifier(fb->modifier) && is_ccs_plane(fb, plane); -} - -static bool is_gen12_ccs_cc_plane(const struct drm_framebuffer *fb, int plane) -{ - return fb->modifier == I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS_CC && - plane == 2; -} - static bool is_aux_plane(const struct drm_framebuffer *fb, int plane) { if (is_ccs_modifier(fb->modifier)) @@ -1116,38 +866,6 @@ static bool is_aux_plane(const struct drm_framebuffer *fb, int plane) return plane == 1; } -static int main_to_ccs_plane(const struct drm_framebuffer *fb, int main_plane) -{ - drm_WARN_ON(fb->dev, !is_ccs_modifier(fb->modifier) || - (main_plane && main_plane >= fb->format->num_planes / 2)); - - return fb->format->num_planes / 2 + main_plane; -} - -static int ccs_to_main_plane(const struct drm_framebuffer *fb, int ccs_plane) -{ - drm_WARN_ON(fb->dev, !is_ccs_modifier(fb->modifier) || - ccs_plane < fb->format->num_planes / 2); - - if (is_gen12_ccs_cc_plane(fb, ccs_plane)) - return 0; - - return ccs_plane - fb->format->num_planes / 2; -} - -int intel_main_to_aux_plane(const struct drm_framebuffer *fb, int main_plane) -{ - struct drm_i915_private *i915 = to_i915(fb->dev); - - if (is_ccs_modifier(fb->modifier)) - return main_to_ccs_plane(fb, main_plane); - else if (INTEL_GEN(i915) < 11 && - intel_format_info_is_yuv_semiplanar(fb->format, fb->modifier)) - return 1; - else - return 0; -} - bool intel_format_info_is_yuv_semiplanar(const struct drm_format_info *info, u64 modifier) @@ -1163,7 +881,7 @@ static bool is_semiplanar_uv_plane(const struct drm_framebuffer *fb, color_plane == 1; } -static unsigned int +unsigned int intel_tile_width_bytes(const struct drm_framebuffer *fb, int color_plane) { struct drm_i915_private *dev_priv = to_i915(fb->dev); @@ -1217,7 +935,7 @@ intel_tile_width_bytes(const struct drm_framebuffer *fb, int color_plane) } } -static unsigned int +unsigned int intel_tile_height(const struct drm_framebuffer *fb, int color_plane) { if (is_gen12_ccs_plane(fb, color_plane)) @@ -1881,18 +1599,9 @@ intel_get_format_info(const struct drm_mode_fb_cmd2 *cmd) } } -bool is_ccs_modifier(u64 modifier) -{ - return modifier == I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS || - modifier == I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS_CC || - modifier == I915_FORMAT_MOD_Y_TILED_GEN12_MC_CCS || - modifier == I915_FORMAT_MOD_Y_TILED_CCS || - modifier == I915_FORMAT_MOD_Yf_TILED_CCS; -} - static int gen12_ccs_aux_stride(struct drm_framebuffer *fb, int ccs_plane) { - return DIV_ROUND_UP(fb->pitches[ccs_to_main_plane(fb, ccs_plane)], + return DIV_ROUND_UP(fb->pitches[skl_ccs_to_main_plane(fb, ccs_plane)], 512) * 64; } @@ -2050,7 +1759,7 @@ static bool intel_plane_needs_remap(const struct intel_plane_state *plane_state) return stride > max_stride; } -static void +void intel_fb_plane_get_subsampling(int *hsub, int *vsub, const struct drm_framebuffer *fb, int color_plane) @@ -2075,7 +1784,7 @@ intel_fb_plane_get_subsampling(int *hsub, int *vsub, return; } - main_plane = ccs_to_main_plane(fb, color_plane); + main_plane = skl_ccs_to_main_plane(fb, color_plane); *hsub = drm_format_info_block_width(fb->format, color_plane) / drm_format_info_block_width(fb->format, main_plane); @@ -2115,7 +1824,7 @@ intel_fb_check_ccs_xy(struct drm_framebuffer *fb, int ccs_plane, int x, int y) ccs_x = (x * hsub) % tile_width; ccs_y = (y * vsub) % tile_height; - main_plane = ccs_to_main_plane(fb, ccs_plane); + main_plane = skl_ccs_to_main_plane(fb, ccs_plane); main_x = intel_fb->normal[main_plane].x % tile_width; main_y = intel_fb->normal[main_plane].y % tile_height; @@ -2141,7 +1850,7 @@ static void intel_fb_plane_dims(int *w, int *h, struct drm_framebuffer *fb, int color_plane) { int main_plane = is_ccs_plane(fb, color_plane) ? - ccs_to_main_plane(fb, color_plane) : 0; + skl_ccs_to_main_plane(fb, color_plane) : 0; int main_hsub, main_vsub; int hsub, vsub; @@ -2495,106 +2204,6 @@ intel_plane_compute_gtt(struct intel_plane_state *plane_state) return intel_plane_check_stride(plane_state); } -static int i9xx_format_to_fourcc(int format) -{ - switch (format) { - case DISPPLANE_8BPP: - return DRM_FORMAT_C8; - case DISPPLANE_BGRA555: - return DRM_FORMAT_ARGB1555; - case DISPPLANE_BGRX555: - return DRM_FORMAT_XRGB1555; - case DISPPLANE_BGRX565: - return DRM_FORMAT_RGB565; - default: - case DISPPLANE_BGRX888: - return DRM_FORMAT_XRGB8888; - case DISPPLANE_RGBX888: - return DRM_FORMAT_XBGR8888; - case DISPPLANE_BGRA888: - return DRM_FORMAT_ARGB8888; - case DISPPLANE_RGBA888: - return DRM_FORMAT_ABGR8888; - case DISPPLANE_BGRX101010: - return DRM_FORMAT_XRGB2101010; - case DISPPLANE_RGBX101010: - return DRM_FORMAT_XBGR2101010; - case DISPPLANE_BGRA101010: - return DRM_FORMAT_ARGB2101010; - case DISPPLANE_RGBA101010: - return DRM_FORMAT_ABGR2101010; - case DISPPLANE_RGBX161616: - return DRM_FORMAT_XBGR16161616F; - } -} - -int skl_format_to_fourcc(int format, bool rgb_order, bool alpha) -{ - switch (format) { - case PLANE_CTL_FORMAT_RGB_565: - return DRM_FORMAT_RGB565; - case PLANE_CTL_FORMAT_NV12: - return DRM_FORMAT_NV12; - case PLANE_CTL_FORMAT_XYUV: - return DRM_FORMAT_XYUV8888; - case PLANE_CTL_FORMAT_P010: - return DRM_FORMAT_P010; - case PLANE_CTL_FORMAT_P012: - return DRM_FORMAT_P012; - case PLANE_CTL_FORMAT_P016: - return DRM_FORMAT_P016; - case PLANE_CTL_FORMAT_Y210: - return DRM_FORMAT_Y210; - case PLANE_CTL_FORMAT_Y212: - return DRM_FORMAT_Y212; - case PLANE_CTL_FORMAT_Y216: - return DRM_FORMAT_Y216; - case PLANE_CTL_FORMAT_Y410: - return DRM_FORMAT_XVYU2101010; - case PLANE_CTL_FORMAT_Y412: - return DRM_FORMAT_XVYU12_16161616; - case PLANE_CTL_FORMAT_Y416: - return DRM_FORMAT_XVYU16161616; - default: - case PLANE_CTL_FORMAT_XRGB_8888: - if (rgb_order) { - if (alpha) - return DRM_FORMAT_ABGR8888; - else - return DRM_FORMAT_XBGR8888; - } else { - if (alpha) - return DRM_FORMAT_ARGB8888; - else - return DRM_FORMAT_XRGB8888; - } - case PLANE_CTL_FORMAT_XRGB_2101010: - if (rgb_order) { - if (alpha) - return DRM_FORMAT_ABGR2101010; - else - return DRM_FORMAT_XBGR2101010; - } else { - if (alpha) - return DRM_FORMAT_ARGB2101010; - else - return DRM_FORMAT_XRGB2101010; - } - case PLANE_CTL_FORMAT_XRGB_16161616F: - if (rgb_order) { - if (alpha) - return DRM_FORMAT_ABGR16161616F; - else - return DRM_FORMAT_XBGR16161616F; - } else { - if (alpha) - return DRM_FORMAT_ARGB16161616F; - else - return DRM_FORMAT_XRGB16161616F; - } - } -} - static struct i915_vma * initial_plane_vma(struct drm_i915_private *i915, struct intel_initial_plane_config *plane_config) @@ -2789,6 +2398,7 @@ static void intel_plane_disable_noatomic(struct intel_crtc *crtc, intel_set_cpu_fifo_underrun_reporting(dev_priv, crtc->pipe, false); intel_disable_plane(plane, crtc_state); + intel_wait_for_vblank(dev_priv, crtc->pipe); } static void @@ -2899,52 +2509,6 @@ valid_fb: &to_intel_frontbuffer(fb)->bits); } - -static bool -skl_check_main_ccs_coordinates(struct intel_plane_state *plane_state, - int main_x, int main_y, u32 main_offset, - int ccs_plane) -{ - const struct drm_framebuffer *fb = plane_state->hw.fb; - int aux_x = plane_state->color_plane[ccs_plane].x; - int aux_y = plane_state->color_plane[ccs_plane].y; - u32 aux_offset = plane_state->color_plane[ccs_plane].offset; - u32 alignment = intel_surf_alignment(fb, ccs_plane); - int hsub; - int vsub; - - intel_fb_plane_get_subsampling(&hsub, &vsub, fb, ccs_plane); - while (aux_offset >= main_offset && aux_y <= main_y) { - int x, y; - - if (aux_x == main_x && aux_y == main_y) - break; - - if (aux_offset == 0) - break; - - x = aux_x / hsub; - y = aux_y / vsub; - aux_offset = intel_plane_adjust_aligned_offset(&x, &y, - plane_state, - ccs_plane, - aux_offset, - aux_offset - - alignment); - aux_x = x * hsub + aux_x % hsub; - aux_y = y * vsub + aux_y % vsub; - } - - if (aux_x != main_x || aux_y != main_y) - return false; - - plane_state->color_plane[ccs_plane].offset = aux_offset; - plane_state->color_plane[ccs_plane].x = aux_x; - plane_state->color_plane[ccs_plane].y = aux_y; - - return true; -} - unsigned int intel_plane_fence_y_offset(const struct intel_plane_state *plane_state) { @@ -2956,643 +2520,6 @@ intel_plane_fence_y_offset(const struct intel_plane_state *plane_state) return y; } -static int intel_plane_min_width(struct intel_plane *plane, - const struct drm_framebuffer *fb, - int color_plane, - unsigned int rotation) -{ - if (plane->min_width) - return plane->min_width(fb, color_plane, rotation); - else - return 1; -} - -static int intel_plane_max_width(struct intel_plane *plane, - const struct drm_framebuffer *fb, - int color_plane, - unsigned int rotation) -{ - if (plane->max_width) - return plane->max_width(fb, color_plane, rotation); - else - return INT_MAX; -} - -static int intel_plane_max_height(struct intel_plane *plane, - const struct drm_framebuffer *fb, - int color_plane, - unsigned int rotation) -{ - if (plane->max_height) - return plane->max_height(fb, color_plane, rotation); - else - return INT_MAX; -} - -int skl_calc_main_surface_offset(const struct intel_plane_state *plane_state, - int *x, int *y, u32 *offset) -{ - struct intel_plane *plane = to_intel_plane(plane_state->uapi.plane); - struct drm_i915_private *dev_priv = to_i915(plane->base.dev); - const struct drm_framebuffer *fb = plane_state->hw.fb; - const int aux_plane = intel_main_to_aux_plane(fb, 0); - const u32 aux_offset = plane_state->color_plane[aux_plane].offset; - const u32 alignment = intel_surf_alignment(fb, 0); - const int w = drm_rect_width(&plane_state->uapi.src) >> 16; - - intel_add_fb_offsets(x, y, plane_state, 0); - *offset = intel_plane_compute_aligned_offset(x, y, plane_state, 0); - if (drm_WARN_ON(&dev_priv->drm, alignment && !is_power_of_2(alignment))) - return -EINVAL; - - /* - * AUX surface offset is specified as the distance from the - * main surface offset, and it must be non-negative. Make - * sure that is what we will get. - */ - if (aux_plane && *offset > aux_offset) - *offset = intel_plane_adjust_aligned_offset(x, y, plane_state, 0, - *offset, - aux_offset & ~(alignment - 1)); - - /* - * When using an X-tiled surface, the plane blows up - * if the x offset + width exceed the stride. - * - * TODO: linear and Y-tiled seem fine, Yf untested, - */ - if (fb->modifier == I915_FORMAT_MOD_X_TILED) { - int cpp = fb->format->cpp[0]; - - while ((*x + w) * cpp > plane_state->color_plane[0].stride) { - if (*offset == 0) { - drm_dbg_kms(&dev_priv->drm, - "Unable to find suitable display surface offset due to X-tiling\n"); - return -EINVAL; - } - - *offset = intel_plane_adjust_aligned_offset(x, y, plane_state, 0, - *offset, - *offset - alignment); - } - } - - return 0; -} - -static int skl_check_main_surface(struct intel_plane_state *plane_state) -{ - struct intel_plane *plane = to_intel_plane(plane_state->uapi.plane); - struct drm_i915_private *dev_priv = to_i915(plane->base.dev); - const struct drm_framebuffer *fb = plane_state->hw.fb; - const unsigned int rotation = plane_state->hw.rotation; - int x = plane_state->uapi.src.x1 >> 16; - int y = plane_state->uapi.src.y1 >> 16; - const int w = drm_rect_width(&plane_state->uapi.src) >> 16; - const int h = drm_rect_height(&plane_state->uapi.src) >> 16; - const int min_width = intel_plane_min_width(plane, fb, 0, rotation); - const int max_width = intel_plane_max_width(plane, fb, 0, rotation); - const int max_height = intel_plane_max_height(plane, fb, 0, rotation); - const int aux_plane = intel_main_to_aux_plane(fb, 0); - const u32 alignment = intel_surf_alignment(fb, 0); - u32 offset; - int ret; - - if (w > max_width || w < min_width || h > max_height) { - drm_dbg_kms(&dev_priv->drm, - "requested Y/RGB source size %dx%d outside limits (min: %dx1 max: %dx%d)\n", - w, h, min_width, max_width, max_height); - return -EINVAL; - } - - ret = skl_calc_main_surface_offset(plane_state, &x, &y, &offset); - if (ret) - return ret; - - /* - * CCS AUX surface doesn't have its own x/y offsets, we must make sure - * they match with the main surface x/y offsets. - */ - if (is_ccs_modifier(fb->modifier)) { - while (!skl_check_main_ccs_coordinates(plane_state, x, y, - offset, aux_plane)) { - if (offset == 0) - break; - - offset = intel_plane_adjust_aligned_offset(&x, &y, plane_state, 0, - offset, offset - alignment); - } - - if (x != plane_state->color_plane[aux_plane].x || - y != plane_state->color_plane[aux_plane].y) { - drm_dbg_kms(&dev_priv->drm, - "Unable to find suitable display surface offset due to CCS\n"); - return -EINVAL; - } - } - - drm_WARN_ON(&dev_priv->drm, x > 8191 || y > 8191); - - plane_state->color_plane[0].offset = offset; - plane_state->color_plane[0].x = x; - plane_state->color_plane[0].y = y; - - /* - * Put the final coordinates back so that the src - * coordinate checks will see the right values. - */ - drm_rect_translate_to(&plane_state->uapi.src, - x << 16, y << 16); - - return 0; -} - -static int skl_check_nv12_aux_surface(struct intel_plane_state *plane_state) -{ - struct intel_plane *plane = to_intel_plane(plane_state->uapi.plane); - struct drm_i915_private *i915 = to_i915(plane->base.dev); - const struct drm_framebuffer *fb = plane_state->hw.fb; - unsigned int rotation = plane_state->hw.rotation; - int uv_plane = 1; - int max_width = intel_plane_max_width(plane, fb, uv_plane, rotation); - int max_height = intel_plane_max_height(plane, fb, uv_plane, rotation); - int x = plane_state->uapi.src.x1 >> 17; - int y = plane_state->uapi.src.y1 >> 17; - int w = drm_rect_width(&plane_state->uapi.src) >> 17; - int h = drm_rect_height(&plane_state->uapi.src) >> 17; - u32 offset; - - /* FIXME not quite sure how/if these apply to the chroma plane */ - if (w > max_width || h > max_height) { - drm_dbg_kms(&i915->drm, - "CbCr source size %dx%d too big (limit %dx%d)\n", - w, h, max_width, max_height); - return -EINVAL; - } - - intel_add_fb_offsets(&x, &y, plane_state, uv_plane); - offset = intel_plane_compute_aligned_offset(&x, &y, - plane_state, uv_plane); - - if (is_ccs_modifier(fb->modifier)) { - int ccs_plane = main_to_ccs_plane(fb, uv_plane); - u32 aux_offset = plane_state->color_plane[ccs_plane].offset; - u32 alignment = intel_surf_alignment(fb, uv_plane); - - if (offset > aux_offset) - offset = intel_plane_adjust_aligned_offset(&x, &y, - plane_state, - uv_plane, - offset, - aux_offset & ~(alignment - 1)); - - while (!skl_check_main_ccs_coordinates(plane_state, x, y, - offset, ccs_plane)) { - if (offset == 0) - break; - - offset = intel_plane_adjust_aligned_offset(&x, &y, - plane_state, - uv_plane, - offset, offset - alignment); - } - - if (x != plane_state->color_plane[ccs_plane].x || - y != plane_state->color_plane[ccs_plane].y) { - drm_dbg_kms(&i915->drm, - "Unable to find suitable display surface offset due to CCS\n"); - return -EINVAL; - } - } - - drm_WARN_ON(&i915->drm, x > 8191 || y > 8191); - - plane_state->color_plane[uv_plane].offset = offset; - plane_state->color_plane[uv_plane].x = x; - plane_state->color_plane[uv_plane].y = y; - - return 0; -} - -static int skl_check_ccs_aux_surface(struct intel_plane_state *plane_state) -{ - const struct drm_framebuffer *fb = plane_state->hw.fb; - int src_x = plane_state->uapi.src.x1 >> 16; - int src_y = plane_state->uapi.src.y1 >> 16; - u32 offset; - int ccs_plane; - - for (ccs_plane = 0; ccs_plane < fb->format->num_planes; ccs_plane++) { - int main_hsub, main_vsub; - int hsub, vsub; - int x, y; - - if (!is_ccs_plane(fb, ccs_plane) || - is_gen12_ccs_cc_plane(fb, ccs_plane)) - continue; - - intel_fb_plane_get_subsampling(&main_hsub, &main_vsub, fb, - ccs_to_main_plane(fb, ccs_plane)); - intel_fb_plane_get_subsampling(&hsub, &vsub, fb, ccs_plane); - - hsub *= main_hsub; - vsub *= main_vsub; - x = src_x / hsub; - y = src_y / vsub; - - intel_add_fb_offsets(&x, &y, plane_state, ccs_plane); - - offset = intel_plane_compute_aligned_offset(&x, &y, - plane_state, - ccs_plane); - - plane_state->color_plane[ccs_plane].offset = offset; - plane_state->color_plane[ccs_plane].x = (x * hsub + - src_x % hsub) / - main_hsub; - plane_state->color_plane[ccs_plane].y = (y * vsub + - src_y % vsub) / - main_vsub; - } - - return 0; -} - -int skl_check_plane_surface(struct intel_plane_state *plane_state) -{ - const struct drm_framebuffer *fb = plane_state->hw.fb; - int ret, i; - - ret = intel_plane_compute_gtt(plane_state); - if (ret) - return ret; - - if (!plane_state->uapi.visible) - return 0; - - /* - * Handle the AUX surface first since the main surface setup depends on - * it. - */ - if (is_ccs_modifier(fb->modifier)) { - ret = skl_check_ccs_aux_surface(plane_state); - if (ret) - return ret; - } - - if (intel_format_info_is_yuv_semiplanar(fb->format, - fb->modifier)) { - ret = skl_check_nv12_aux_surface(plane_state); - if (ret) - return ret; - } - - for (i = fb->format->num_planes; i < ARRAY_SIZE(plane_state->color_plane); i++) { - plane_state->color_plane[i].offset = 0; - plane_state->color_plane[i].x = 0; - plane_state->color_plane[i].y = 0; - } - - ret = skl_check_main_surface(plane_state); - if (ret) - return ret; - - return 0; -} - -static void skl_detach_scaler(struct intel_crtc *intel_crtc, int id) -{ - struct drm_device *dev = intel_crtc->base.dev; - struct drm_i915_private *dev_priv = to_i915(dev); - unsigned long irqflags; - - spin_lock_irqsave(&dev_priv->uncore.lock, irqflags); - - intel_de_write_fw(dev_priv, SKL_PS_CTRL(intel_crtc->pipe, id), 0); - intel_de_write_fw(dev_priv, SKL_PS_WIN_POS(intel_crtc->pipe, id), 0); - intel_de_write_fw(dev_priv, SKL_PS_WIN_SZ(intel_crtc->pipe, id), 0); - - spin_unlock_irqrestore(&dev_priv->uncore.lock, irqflags); -} - -/* - * This function detaches (aka. unbinds) unused scalers in hardware - */ -static void skl_detach_scalers(const struct intel_crtc_state *crtc_state) -{ - struct intel_crtc *intel_crtc = to_intel_crtc(crtc_state->uapi.crtc); - const struct intel_crtc_scaler_state *scaler_state = - &crtc_state->scaler_state; - int i; - - /* loop through and disable scalers that aren't in use */ - for (i = 0; i < intel_crtc->num_scalers; i++) { - if (!scaler_state->scalers[i].in_use) - skl_detach_scaler(intel_crtc, i); - } -} - -static unsigned int skl_plane_stride_mult(const struct drm_framebuffer *fb, - int color_plane, unsigned int rotation) -{ - /* - * The stride is either expressed as a multiple of 64 bytes chunks for - * linear buffers or in number of tiles for tiled buffers. - */ - if (is_surface_linear(fb, color_plane)) - return 64; - else if (drm_rotation_90_or_270(rotation)) - return intel_tile_height(fb, color_plane); - else - return intel_tile_width_bytes(fb, color_plane); -} - -u32 skl_plane_stride(const struct intel_plane_state *plane_state, - int color_plane) -{ - const struct drm_framebuffer *fb = plane_state->hw.fb; - unsigned int rotation = plane_state->hw.rotation; - u32 stride = plane_state->color_plane[color_plane].stride; - - if (color_plane >= fb->format->num_planes) - return 0; - - return stride / skl_plane_stride_mult(fb, color_plane, rotation); -} - -static u32 skl_plane_ctl_format(u32 pixel_format) -{ - switch (pixel_format) { - case DRM_FORMAT_C8: - return PLANE_CTL_FORMAT_INDEXED; - case DRM_FORMAT_RGB565: - return PLANE_CTL_FORMAT_RGB_565; - case DRM_FORMAT_XBGR8888: - case DRM_FORMAT_ABGR8888: - return PLANE_CTL_FORMAT_XRGB_8888 | PLANE_CTL_ORDER_RGBX; - case DRM_FORMAT_XRGB8888: - case DRM_FORMAT_ARGB8888: - return PLANE_CTL_FORMAT_XRGB_8888; - case DRM_FORMAT_XBGR2101010: - case DRM_FORMAT_ABGR2101010: - return PLANE_CTL_FORMAT_XRGB_2101010 | PLANE_CTL_ORDER_RGBX; - case DRM_FORMAT_XRGB2101010: - case DRM_FORMAT_ARGB2101010: - return PLANE_CTL_FORMAT_XRGB_2101010; - case DRM_FORMAT_XBGR16161616F: - case DRM_FORMAT_ABGR16161616F: - return PLANE_CTL_FORMAT_XRGB_16161616F | PLANE_CTL_ORDER_RGBX; - case DRM_FORMAT_XRGB16161616F: - case DRM_FORMAT_ARGB16161616F: - return PLANE_CTL_FORMAT_XRGB_16161616F; - case DRM_FORMAT_XYUV8888: - return PLANE_CTL_FORMAT_XYUV; - case DRM_FORMAT_YUYV: - return PLANE_CTL_FORMAT_YUV422 | PLANE_CTL_YUV422_YUYV; - case DRM_FORMAT_YVYU: - return PLANE_CTL_FORMAT_YUV422 | PLANE_CTL_YUV422_YVYU; - case DRM_FORMAT_UYVY: - return PLANE_CTL_FORMAT_YUV422 | PLANE_CTL_YUV422_UYVY; - case DRM_FORMAT_VYUY: - return PLANE_CTL_FORMAT_YUV422 | PLANE_CTL_YUV422_VYUY; - case DRM_FORMAT_NV12: - return PLANE_CTL_FORMAT_NV12; - case DRM_FORMAT_P010: - return PLANE_CTL_FORMAT_P010; - case DRM_FORMAT_P012: - return PLANE_CTL_FORMAT_P012; - case DRM_FORMAT_P016: - return PLANE_CTL_FORMAT_P016; - case DRM_FORMAT_Y210: - return PLANE_CTL_FORMAT_Y210; - case DRM_FORMAT_Y212: - return PLANE_CTL_FORMAT_Y212; - case DRM_FORMAT_Y216: - return PLANE_CTL_FORMAT_Y216; - case DRM_FORMAT_XVYU2101010: - return PLANE_CTL_FORMAT_Y410; - case DRM_FORMAT_XVYU12_16161616: - return PLANE_CTL_FORMAT_Y412; - case DRM_FORMAT_XVYU16161616: - return PLANE_CTL_FORMAT_Y416; - default: - MISSING_CASE(pixel_format); - } - - return 0; -} - -static u32 skl_plane_ctl_alpha(const struct intel_plane_state *plane_state) -{ - if (!plane_state->hw.fb->format->has_alpha) - return PLANE_CTL_ALPHA_DISABLE; - - switch (plane_state->hw.pixel_blend_mode) { - case DRM_MODE_BLEND_PIXEL_NONE: - return PLANE_CTL_ALPHA_DISABLE; - case DRM_MODE_BLEND_PREMULTI: - return PLANE_CTL_ALPHA_SW_PREMULTIPLY; - case DRM_MODE_BLEND_COVERAGE: - return PLANE_CTL_ALPHA_HW_PREMULTIPLY; - default: - MISSING_CASE(plane_state->hw.pixel_blend_mode); - return PLANE_CTL_ALPHA_DISABLE; - } -} - -static u32 glk_plane_color_ctl_alpha(const struct intel_plane_state *plane_state) -{ - if (!plane_state->hw.fb->format->has_alpha) - return PLANE_COLOR_ALPHA_DISABLE; - - switch (plane_state->hw.pixel_blend_mode) { - case DRM_MODE_BLEND_PIXEL_NONE: - return PLANE_COLOR_ALPHA_DISABLE; - case DRM_MODE_BLEND_PREMULTI: - return PLANE_COLOR_ALPHA_SW_PREMULTIPLY; - case DRM_MODE_BLEND_COVERAGE: - return PLANE_COLOR_ALPHA_HW_PREMULTIPLY; - default: - MISSING_CASE(plane_state->hw.pixel_blend_mode); - return PLANE_COLOR_ALPHA_DISABLE; - } -} - -static u32 skl_plane_ctl_tiling(u64 fb_modifier) -{ - switch (fb_modifier) { - case DRM_FORMAT_MOD_LINEAR: - break; - case I915_FORMAT_MOD_X_TILED: - return PLANE_CTL_TILED_X; - case I915_FORMAT_MOD_Y_TILED: - return PLANE_CTL_TILED_Y; - case I915_FORMAT_MOD_Y_TILED_CCS: - case I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS_CC: - return PLANE_CTL_TILED_Y | PLANE_CTL_RENDER_DECOMPRESSION_ENABLE; - case I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS: - return PLANE_CTL_TILED_Y | - PLANE_CTL_RENDER_DECOMPRESSION_ENABLE | - PLANE_CTL_CLEAR_COLOR_DISABLE; - case I915_FORMAT_MOD_Y_TILED_GEN12_MC_CCS: - return PLANE_CTL_TILED_Y | PLANE_CTL_MEDIA_DECOMPRESSION_ENABLE; - case I915_FORMAT_MOD_Yf_TILED: - return PLANE_CTL_TILED_YF; - case I915_FORMAT_MOD_Yf_TILED_CCS: - return PLANE_CTL_TILED_YF | PLANE_CTL_RENDER_DECOMPRESSION_ENABLE; - default: - MISSING_CASE(fb_modifier); - } - - return 0; -} - -static u32 skl_plane_ctl_rotate(unsigned int rotate) -{ - switch (rotate) { - case DRM_MODE_ROTATE_0: - break; - /* - * DRM_MODE_ROTATE_ is counter clockwise to stay compatible with Xrandr - * while i915 HW rotation is clockwise, thats why this swapping. - */ - case DRM_MODE_ROTATE_90: - return PLANE_CTL_ROTATE_270; - case DRM_MODE_ROTATE_180: - return PLANE_CTL_ROTATE_180; - case DRM_MODE_ROTATE_270: - return PLANE_CTL_ROTATE_90; - default: - MISSING_CASE(rotate); - } - - return 0; -} - -static u32 cnl_plane_ctl_flip(unsigned int reflect) -{ - switch (reflect) { - case 0: - break; - case DRM_MODE_REFLECT_X: - return PLANE_CTL_FLIP_HORIZONTAL; - case DRM_MODE_REFLECT_Y: - default: - MISSING_CASE(reflect); - } - - return 0; -} - -u32 skl_plane_ctl_crtc(const struct intel_crtc_state *crtc_state) -{ - struct drm_i915_private *dev_priv = to_i915(crtc_state->uapi.crtc->dev); - u32 plane_ctl = 0; - - if (INTEL_GEN(dev_priv) >= 10 || IS_GEMINILAKE(dev_priv)) - return plane_ctl; - - if (crtc_state->gamma_enable) - plane_ctl |= PLANE_CTL_PIPE_GAMMA_ENABLE; - - if (crtc_state->csc_enable) - plane_ctl |= PLANE_CTL_PIPE_CSC_ENABLE; - - return plane_ctl; -} - -u32 skl_plane_ctl(const struct intel_crtc_state *crtc_state, - const struct intel_plane_state *plane_state) -{ - struct drm_i915_private *dev_priv = - to_i915(plane_state->uapi.plane->dev); - const struct drm_framebuffer *fb = plane_state->hw.fb; - unsigned int rotation = plane_state->hw.rotation; - const struct drm_intel_sprite_colorkey *key = &plane_state->ckey; - u32 plane_ctl; - - plane_ctl = PLANE_CTL_ENABLE; - - if (INTEL_GEN(dev_priv) < 10 && !IS_GEMINILAKE(dev_priv)) { - plane_ctl |= skl_plane_ctl_alpha(plane_state); - plane_ctl |= PLANE_CTL_PLANE_GAMMA_DISABLE; - - if (plane_state->hw.color_encoding == DRM_COLOR_YCBCR_BT709) - plane_ctl |= PLANE_CTL_YUV_TO_RGB_CSC_FORMAT_BT709; - - if (plane_state->hw.color_range == DRM_COLOR_YCBCR_FULL_RANGE) - plane_ctl |= PLANE_CTL_YUV_RANGE_CORRECTION_DISABLE; - } - - plane_ctl |= skl_plane_ctl_format(fb->format->format); - plane_ctl |= skl_plane_ctl_tiling(fb->modifier); - plane_ctl |= skl_plane_ctl_rotate(rotation & DRM_MODE_ROTATE_MASK); - - if (INTEL_GEN(dev_priv) >= 10) - plane_ctl |= cnl_plane_ctl_flip(rotation & - DRM_MODE_REFLECT_MASK); - - if (key->flags & I915_SET_COLORKEY_DESTINATION) - plane_ctl |= PLANE_CTL_KEY_ENABLE_DESTINATION; - else if (key->flags & I915_SET_COLORKEY_SOURCE) - plane_ctl |= PLANE_CTL_KEY_ENABLE_SOURCE; - - return plane_ctl; -} - -u32 glk_plane_color_ctl_crtc(const struct intel_crtc_state *crtc_state) -{ - struct drm_i915_private *dev_priv = to_i915(crtc_state->uapi.crtc->dev); - u32 plane_color_ctl = 0; - - if (INTEL_GEN(dev_priv) >= 11) - return plane_color_ctl; - - if (crtc_state->gamma_enable) - plane_color_ctl |= PLANE_COLOR_PIPE_GAMMA_ENABLE; - - if (crtc_state->csc_enable) - plane_color_ctl |= PLANE_COLOR_PIPE_CSC_ENABLE; - - return plane_color_ctl; -} - -u32 glk_plane_color_ctl(const struct intel_crtc_state *crtc_state, - const struct intel_plane_state *plane_state) -{ - struct drm_i915_private *dev_priv = - to_i915(plane_state->uapi.plane->dev); - const struct drm_framebuffer *fb = plane_state->hw.fb; - struct intel_plane *plane = to_intel_plane(plane_state->uapi.plane); - u32 plane_color_ctl = 0; - - plane_color_ctl |= PLANE_COLOR_PLANE_GAMMA_DISABLE; - plane_color_ctl |= glk_plane_color_ctl_alpha(plane_state); - - if (fb->format->is_yuv && !icl_is_hdr_plane(dev_priv, plane->id)) { - switch (plane_state->hw.color_encoding) { - case DRM_COLOR_YCBCR_BT709: - plane_color_ctl |= PLANE_COLOR_CSC_MODE_YUV709_TO_RGB709; - break; - case DRM_COLOR_YCBCR_BT2020: - plane_color_ctl |= - PLANE_COLOR_CSC_MODE_YUV2020_TO_RGB2020; - break; - default: - plane_color_ctl |= - PLANE_COLOR_CSC_MODE_YUV601_TO_RGB601; - } - if (plane_state->hw.color_range == DRM_COLOR_YCBCR_FULL_RANGE) - plane_color_ctl |= PLANE_COLOR_YUV_RANGE_CORRECTION_DISABLE; - } else if (fb->format->is_yuv) { - plane_color_ctl |= PLANE_COLOR_INPUT_CSC_ENABLE; - if (plane_state->hw.color_range == DRM_COLOR_YCBCR_FULL_RANGE) - plane_color_ctl |= PLANE_COLOR_YUV_RANGE_CORRECTION_DISABLE; - } - - return plane_color_ctl; -} - static int __intel_display_resume(struct drm_device *dev, struct drm_atomic_state *state, @@ -4157,461 +3084,6 @@ static void cpt_verify_modeset(struct drm_i915_private *dev_priv, } } -/* - * The hardware phase 0.0 refers to the center of the pixel. - * We want to start from the top/left edge which is phase - * -0.5. That matches how the hardware calculates the scaling - * factors (from top-left of the first pixel to bottom-right - * of the last pixel, as opposed to the pixel centers). - * - * For 4:2:0 subsampled chroma planes we obviously have to - * adjust that so that the chroma sample position lands in - * the right spot. - * - * Note that for packed YCbCr 4:2:2 formats there is no way to - * control chroma siting. The hardware simply replicates the - * chroma samples for both of the luma samples, and thus we don't - * actually get the expected MPEG2 chroma siting convention :( - * The same behaviour is observed on pre-SKL platforms as well. - * - * Theory behind the formula (note that we ignore sub-pixel - * source coordinates): - * s = source sample position - * d = destination sample position - * - * Downscaling 4:1: - * -0.5 - * | 0.0 - * | | 1.5 (initial phase) - * | | | - * v v v - * | s | s | s | s | - * | d | - * - * Upscaling 1:4: - * -0.5 - * | -0.375 (initial phase) - * | | 0.0 - * | | | - * v v v - * | s | - * | d | d | d | d | - */ -u16 skl_scaler_calc_phase(int sub, int scale, bool chroma_cosited) -{ - int phase = -0x8000; - u16 trip = 0; - - if (chroma_cosited) - phase += (sub - 1) * 0x8000 / sub; - - phase += scale / (2 * sub); - - /* - * Hardware initial phase limited to [-0.5:1.5]. - * Since the max hardware scale factor is 3.0, we - * should never actually excdeed 1.0 here. - */ - WARN_ON(phase < -0x8000 || phase > 0x18000); - - if (phase < 0) - phase = 0x10000 + phase; - else - trip = PS_PHASE_TRIP; - - return ((phase >> 2) & PS_PHASE_MASK) | trip; -} - -#define SKL_MIN_SRC_W 8 -#define SKL_MAX_SRC_W 4096 -#define SKL_MIN_SRC_H 8 -#define SKL_MAX_SRC_H 4096 -#define SKL_MIN_DST_W 8 -#define SKL_MAX_DST_W 4096 -#define SKL_MIN_DST_H 8 -#define SKL_MAX_DST_H 4096 -#define ICL_MAX_SRC_W 5120 -#define ICL_MAX_SRC_H 4096 -#define ICL_MAX_DST_W 5120 -#define ICL_MAX_DST_H 4096 -#define SKL_MIN_YUV_420_SRC_W 16 -#define SKL_MIN_YUV_420_SRC_H 16 - -static int -skl_update_scaler(struct intel_crtc_state *crtc_state, bool force_detach, - unsigned int scaler_user, int *scaler_id, - int src_w, int src_h, int dst_w, int dst_h, - const struct drm_format_info *format, - u64 modifier, bool need_scaler) -{ - struct intel_crtc_scaler_state *scaler_state = - &crtc_state->scaler_state; - struct intel_crtc *intel_crtc = - to_intel_crtc(crtc_state->uapi.crtc); - struct drm_i915_private *dev_priv = to_i915(intel_crtc->base.dev); - const struct drm_display_mode *adjusted_mode = - &crtc_state->hw.adjusted_mode; - - /* - * Src coordinates are already rotated by 270 degrees for - * the 90/270 degree plane rotation cases (to match the - * GTT mapping), hence no need to account for rotation here. - */ - if (src_w != dst_w || src_h != dst_h) - need_scaler = true; - - /* - * Scaling/fitting not supported in IF-ID mode in GEN9+ - * TODO: Interlace fetch mode doesn't support YUV420 planar formats. - * Once NV12 is enabled, handle it here while allocating scaler - * for NV12. - */ - if (INTEL_GEN(dev_priv) >= 9 && crtc_state->hw.enable && - need_scaler && adjusted_mode->flags & DRM_MODE_FLAG_INTERLACE) { - drm_dbg_kms(&dev_priv->drm, - "Pipe/Plane scaling not supported with IF-ID mode\n"); - return -EINVAL; - } - - /* - * if plane is being disabled or scaler is no more required or force detach - * - free scaler binded to this plane/crtc - * - in order to do this, update crtc->scaler_usage - * - * Here scaler state in crtc_state is set free so that - * scaler can be assigned to other user. Actual register - * update to free the scaler is done in plane/panel-fit programming. - * For this purpose crtc/plane_state->scaler_id isn't reset here. - */ - if (force_detach || !need_scaler) { - if (*scaler_id >= 0) { - scaler_state->scaler_users &= ~(1 << scaler_user); - scaler_state->scalers[*scaler_id].in_use = 0; - - drm_dbg_kms(&dev_priv->drm, - "scaler_user index %u.%u: " - "Staged freeing scaler id %d scaler_users = 0x%x\n", - intel_crtc->pipe, scaler_user, *scaler_id, - scaler_state->scaler_users); - *scaler_id = -1; - } - return 0; - } - - if (format && intel_format_info_is_yuv_semiplanar(format, modifier) && - (src_h < SKL_MIN_YUV_420_SRC_H || src_w < SKL_MIN_YUV_420_SRC_W)) { - drm_dbg_kms(&dev_priv->drm, - "Planar YUV: src dimensions not met\n"); - return -EINVAL; - } - - /* range checks */ - if (src_w < SKL_MIN_SRC_W || src_h < SKL_MIN_SRC_H || - dst_w < SKL_MIN_DST_W || dst_h < SKL_MIN_DST_H || - (INTEL_GEN(dev_priv) >= 11 && - (src_w > ICL_MAX_SRC_W || src_h > ICL_MAX_SRC_H || - dst_w > ICL_MAX_DST_W || dst_h > ICL_MAX_DST_H)) || - (INTEL_GEN(dev_priv) < 11 && - (src_w > SKL_MAX_SRC_W || src_h > SKL_MAX_SRC_H || - dst_w > SKL_MAX_DST_W || dst_h > SKL_MAX_DST_H))) { - drm_dbg_kms(&dev_priv->drm, - "scaler_user index %u.%u: src %ux%u dst %ux%u " - "size is out of scaler range\n", - intel_crtc->pipe, scaler_user, src_w, src_h, - dst_w, dst_h); - return -EINVAL; - } - - /* mark this plane as a scaler user in crtc_state */ - scaler_state->scaler_users |= (1 << scaler_user); - drm_dbg_kms(&dev_priv->drm, "scaler_user index %u.%u: " - "staged scaling request for %ux%u->%ux%u scaler_users = 0x%x\n", - intel_crtc->pipe, scaler_user, src_w, src_h, dst_w, dst_h, - scaler_state->scaler_users); - - return 0; -} - -static int skl_update_scaler_crtc(struct intel_crtc_state *crtc_state) -{ - const struct drm_display_mode *pipe_mode = &crtc_state->hw.pipe_mode; - int width, height; - - if (crtc_state->pch_pfit.enabled) { - width = drm_rect_width(&crtc_state->pch_pfit.dst); - height = drm_rect_height(&crtc_state->pch_pfit.dst); - } else { - width = pipe_mode->crtc_hdisplay; - height = pipe_mode->crtc_vdisplay; - } - return skl_update_scaler(crtc_state, !crtc_state->hw.active, - SKL_CRTC_INDEX, - &crtc_state->scaler_state.scaler_id, - crtc_state->pipe_src_w, crtc_state->pipe_src_h, - width, height, NULL, 0, - crtc_state->pch_pfit.enabled); -} - -/** - * skl_update_scaler_plane - Stages update to scaler state for a given plane. - * @crtc_state: crtc's scaler state - * @plane_state: atomic plane state to update - * - * Return - * 0 - scaler_usage updated successfully - * error - requested scaling cannot be supported or other error condition - */ -static int skl_update_scaler_plane(struct intel_crtc_state *crtc_state, - struct intel_plane_state *plane_state) -{ - struct intel_plane *intel_plane = - to_intel_plane(plane_state->uapi.plane); - struct drm_i915_private *dev_priv = to_i915(intel_plane->base.dev); - struct drm_framebuffer *fb = plane_state->hw.fb; - int ret; - bool force_detach = !fb || !plane_state->uapi.visible; - bool need_scaler = false; - - /* Pre-gen11 and SDR planes always need a scaler for planar formats. */ - if (!icl_is_hdr_plane(dev_priv, intel_plane->id) && - fb && intel_format_info_is_yuv_semiplanar(fb->format, fb->modifier)) - need_scaler = true; - - ret = skl_update_scaler(crtc_state, force_detach, - drm_plane_index(&intel_plane->base), - &plane_state->scaler_id, - drm_rect_width(&plane_state->uapi.src) >> 16, - drm_rect_height(&plane_state->uapi.src) >> 16, - drm_rect_width(&plane_state->uapi.dst), - drm_rect_height(&plane_state->uapi.dst), - fb ? fb->format : NULL, - fb ? fb->modifier : 0, - need_scaler); - - if (ret || plane_state->scaler_id < 0) - return ret; - - /* check colorkey */ - if (plane_state->ckey.flags) { - drm_dbg_kms(&dev_priv->drm, - "[PLANE:%d:%s] scaling with color key not allowed", - intel_plane->base.base.id, - intel_plane->base.name); - return -EINVAL; - } - - /* Check src format */ - switch (fb->format->format) { - case DRM_FORMAT_RGB565: - case DRM_FORMAT_XBGR8888: - case DRM_FORMAT_XRGB8888: - case DRM_FORMAT_ABGR8888: - case DRM_FORMAT_ARGB8888: - case DRM_FORMAT_XRGB2101010: - case DRM_FORMAT_XBGR2101010: - case DRM_FORMAT_ARGB2101010: - case DRM_FORMAT_ABGR2101010: - case DRM_FORMAT_YUYV: - case DRM_FORMAT_YVYU: - case DRM_FORMAT_UYVY: - case DRM_FORMAT_VYUY: - case DRM_FORMAT_NV12: - case DRM_FORMAT_XYUV8888: - case DRM_FORMAT_P010: - case DRM_FORMAT_P012: - case DRM_FORMAT_P016: - case DRM_FORMAT_Y210: - case DRM_FORMAT_Y212: - case DRM_FORMAT_Y216: - case DRM_FORMAT_XVYU2101010: - case DRM_FORMAT_XVYU12_16161616: - case DRM_FORMAT_XVYU16161616: - break; - case DRM_FORMAT_XBGR16161616F: - case DRM_FORMAT_ABGR16161616F: - case DRM_FORMAT_XRGB16161616F: - case DRM_FORMAT_ARGB16161616F: - if (INTEL_GEN(dev_priv) >= 11) - break; - fallthrough; - default: - drm_dbg_kms(&dev_priv->drm, - "[PLANE:%d:%s] FB:%d unsupported scaling format 0x%x\n", - intel_plane->base.base.id, intel_plane->base.name, - fb->base.id, fb->format->format); - return -EINVAL; - } - - return 0; -} - -void skl_scaler_disable(const struct intel_crtc_state *old_crtc_state) -{ - struct intel_crtc *crtc = to_intel_crtc(old_crtc_state->uapi.crtc); - int i; - - for (i = 0; i < crtc->num_scalers; i++) - skl_detach_scaler(crtc, i); -} - -static int cnl_coef_tap(int i) -{ - return i % 7; -} - -static u16 cnl_nearest_filter_coef(int t) -{ - return t == 3 ? 0x0800 : 0x3000; -} - -/* - * Theory behind setting nearest-neighbor integer scaling: - * - * 17 phase of 7 taps requires 119 coefficients in 60 dwords per set. - * The letter represents the filter tap (D is the center tap) and the number - * represents the coefficient set for a phase (0-16). - * - * +------------+------------------------+------------------------+ - * |Index value | Data value coeffient 1 | Data value coeffient 2 | - * +------------+------------------------+------------------------+ - * | 00h | B0 | A0 | - * +------------+------------------------+------------------------+ - * | 01h | D0 | C0 | - * +------------+------------------------+------------------------+ - * | 02h | F0 | E0 | - * +------------+------------------------+------------------------+ - * | 03h | A1 | G0 | - * +------------+------------------------+------------------------+ - * | 04h | C1 | B1 | - * +------------+------------------------+------------------------+ - * | ... | ... | ... | - * +------------+------------------------+------------------------+ - * | 38h | B16 | A16 | - * +------------+------------------------+------------------------+ - * | 39h | D16 | C16 | - * +------------+------------------------+------------------------+ - * | 3Ah | F16 | C16 | - * +------------+------------------------+------------------------+ - * | 3Bh | Reserved | G16 | - * +------------+------------------------+------------------------+ - * - * To enable nearest-neighbor scaling: program scaler coefficents with - * the center tap (Dxx) values set to 1 and all other values set to 0 as per - * SCALER_COEFFICIENT_FORMAT - * - */ - -static void cnl_program_nearest_filter_coefs(struct drm_i915_private *dev_priv, - enum pipe pipe, int id, int set) -{ - int i; - - intel_de_write_fw(dev_priv, CNL_PS_COEF_INDEX_SET(pipe, id, set), - PS_COEE_INDEX_AUTO_INC); - - for (i = 0; i < 17 * 7; i += 2) { - u32 tmp; - int t; - - t = cnl_coef_tap(i); - tmp = cnl_nearest_filter_coef(t); - - t = cnl_coef_tap(i + 1); - tmp |= cnl_nearest_filter_coef(t) << 16; - - intel_de_write_fw(dev_priv, CNL_PS_COEF_DATA_SET(pipe, id, set), - tmp); - } - - intel_de_write_fw(dev_priv, CNL_PS_COEF_INDEX_SET(pipe, id, set), 0); -} - -u32 skl_scaler_get_filter_select(enum drm_scaling_filter filter, int set) -{ - if (filter == DRM_SCALING_FILTER_NEAREST_NEIGHBOR) { - return (PS_FILTER_PROGRAMMED | - PS_Y_VERT_FILTER_SELECT(set) | - PS_Y_HORZ_FILTER_SELECT(set) | - PS_UV_VERT_FILTER_SELECT(set) | - PS_UV_HORZ_FILTER_SELECT(set)); - } - - return PS_FILTER_MEDIUM; -} - -void skl_scaler_setup_filter(struct drm_i915_private *dev_priv, enum pipe pipe, - int id, int set, enum drm_scaling_filter filter) -{ - switch (filter) { - case DRM_SCALING_FILTER_DEFAULT: - break; - case DRM_SCALING_FILTER_NEAREST_NEIGHBOR: - cnl_program_nearest_filter_coefs(dev_priv, pipe, id, set); - break; - default: - MISSING_CASE(filter); - } -} - -static void skl_pfit_enable(const struct intel_crtc_state *crtc_state) -{ - struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc); - struct drm_i915_private *dev_priv = to_i915(crtc->base.dev); - const struct intel_crtc_scaler_state *scaler_state = - &crtc_state->scaler_state; - struct drm_rect src = { - .x2 = crtc_state->pipe_src_w << 16, - .y2 = crtc_state->pipe_src_h << 16, - }; - const struct drm_rect *dst = &crtc_state->pch_pfit.dst; - u16 uv_rgb_hphase, uv_rgb_vphase; - enum pipe pipe = crtc->pipe; - int width = drm_rect_width(dst); - int height = drm_rect_height(dst); - int x = dst->x1; - int y = dst->y1; - int hscale, vscale; - unsigned long irqflags; - int id; - u32 ps_ctrl; - - if (!crtc_state->pch_pfit.enabled) - return; - - if (drm_WARN_ON(&dev_priv->drm, - crtc_state->scaler_state.scaler_id < 0)) - return; - - hscale = drm_rect_calc_hscale(&src, dst, 0, INT_MAX); - vscale = drm_rect_calc_vscale(&src, dst, 0, INT_MAX); - - uv_rgb_hphase = skl_scaler_calc_phase(1, hscale, false); - uv_rgb_vphase = skl_scaler_calc_phase(1, vscale, false); - - id = scaler_state->scaler_id; - - ps_ctrl = skl_scaler_get_filter_select(crtc_state->hw.scaling_filter, 0); - ps_ctrl |= PS_SCALER_EN | scaler_state->scalers[id].mode; - - spin_lock_irqsave(&dev_priv->uncore.lock, irqflags); - - skl_scaler_setup_filter(dev_priv, pipe, id, 0, - crtc_state->hw.scaling_filter); - - intel_de_write_fw(dev_priv, SKL_PS_CTRL(pipe, id), ps_ctrl); - - intel_de_write_fw(dev_priv, SKL_PS_VPHASE(pipe, id), - PS_Y_PHASE(0) | PS_UV_RGB_PHASE(uv_rgb_vphase)); - intel_de_write_fw(dev_priv, SKL_PS_HPHASE(pipe, id), - PS_Y_PHASE(0) | PS_UV_RGB_PHASE(uv_rgb_hphase)); - intel_de_write_fw(dev_priv, SKL_PS_WIN_POS(pipe, id), - x << 16 | y); - intel_de_write_fw(dev_priv, SKL_PS_WIN_SZ(pipe, id), - width << 16 | height); - - spin_unlock_irqrestore(&dev_priv->uncore.lock, irqflags); -} - static void ilk_pfit_enable(const struct intel_crtc_state *crtc_state) { struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc); @@ -5546,10 +4018,8 @@ static void hsw_crtc_enable(struct intel_atomic_state *state, if (INTEL_GEN(dev_priv) >= 11) icl_pipe_mbus_enable(crtc); - if (new_crtc_state->bigjoiner_slave) { - trace_intel_pipe_enable(crtc); + if (new_crtc_state->bigjoiner_slave) intel_crtc_vblank_on(new_crtc_state); - } intel_encoders_enable(state, crtc); @@ -5680,6 +4150,8 @@ bool intel_phy_is_combo(struct drm_i915_private *dev_priv, enum phy phy) { if (phy == PHY_NONE) return false; + else if (IS_ALDERLAKE_S(dev_priv)) + return phy <= PHY_E; else if (IS_DG1(dev_priv) || IS_ROCKETLAKE(dev_priv)) return phy <= PHY_D; else if (IS_JSL_EHL(dev_priv)) @@ -5692,11 +4164,9 @@ bool intel_phy_is_combo(struct drm_i915_private *dev_priv, enum phy phy) bool intel_phy_is_tc(struct drm_i915_private *dev_priv, enum phy phy) { - if (IS_DG1(dev_priv) || IS_ROCKETLAKE(dev_priv)) - return false; - else if (INTEL_GEN(dev_priv) >= 12) + if (IS_TIGERLAKE(dev_priv)) return phy >= PHY_D && phy <= PHY_I; - else if (INTEL_GEN(dev_priv) >= 11 && !IS_JSL_EHL(dev_priv)) + else if (IS_ICELAKE(dev_priv)) return phy >= PHY_C && phy <= PHY_F; else return false; @@ -5704,7 +4174,9 @@ bool intel_phy_is_tc(struct drm_i915_private *dev_priv, enum phy phy) enum phy intel_port_to_phy(struct drm_i915_private *i915, enum port port) { - if ((IS_DG1(i915) || IS_ROCKETLAKE(i915)) && port >= PORT_TC1) + if (IS_ALDERLAKE_S(i915) && port >= PORT_TC1) + return PHY_B + port - PORT_TC1; + else if ((IS_DG1(i915) || IS_ROCKETLAKE(i915)) && port >= PORT_TC1) return PHY_C + port - PORT_TC1; else if (IS_JSL_EHL(i915) && port == PORT_D) return PHY_A; @@ -6380,8 +4852,30 @@ static void intel_crtc_readout_derived_state(struct intel_crtc_state *crtc_state pipe_mode->crtc_clock /= 2; } - intel_mode_from_crtc_timings(pipe_mode, pipe_mode); - intel_mode_from_crtc_timings(adjusted_mode, adjusted_mode); + if (crtc_state->splitter.enable) { + int n = crtc_state->splitter.link_count; + int overlap = crtc_state->splitter.pixel_overlap; + + /* + * eDP MSO uses segment timings from EDID for transcoder + * timings, but full mode for everything else. + * + * h_full = (h_segment - pixel_overlap) * link_count + */ + pipe_mode->crtc_hdisplay = (pipe_mode->crtc_hdisplay - overlap) * n; + pipe_mode->crtc_hblank_start = (pipe_mode->crtc_hblank_start - overlap) * n; + pipe_mode->crtc_hblank_end = (pipe_mode->crtc_hblank_end - overlap) * n; + pipe_mode->crtc_hsync_start = (pipe_mode->crtc_hsync_start - overlap) * n; + pipe_mode->crtc_hsync_end = (pipe_mode->crtc_hsync_end - overlap) * n; + pipe_mode->crtc_htotal = (pipe_mode->crtc_htotal - overlap) * n; + pipe_mode->crtc_clock *= n; + + intel_mode_from_crtc_timings(pipe_mode, pipe_mode); + intel_mode_from_crtc_timings(adjusted_mode, pipe_mode); + } else { + intel_mode_from_crtc_timings(pipe_mode, pipe_mode); + intel_mode_from_crtc_timings(adjusted_mode, adjusted_mode); + } intel_crtc_compute_pixel_rate(crtc_state); @@ -6419,6 +4913,19 @@ static int intel_crtc_compute_config(struct intel_crtc *crtc, pipe_config->pipe_src_w /= 2; } + if (pipe_config->splitter.enable) { + int n = pipe_config->splitter.link_count; + int overlap = pipe_config->splitter.pixel_overlap; + + pipe_mode->crtc_hdisplay = (pipe_mode->crtc_hdisplay - overlap) * n; + pipe_mode->crtc_hblank_start = (pipe_mode->crtc_hblank_start - overlap) * n; + pipe_mode->crtc_hblank_end = (pipe_mode->crtc_hblank_end - overlap) * n; + pipe_mode->crtc_hsync_start = (pipe_mode->crtc_hsync_start - overlap) * n; + pipe_mode->crtc_hsync_end = (pipe_mode->crtc_hsync_end - overlap) * n; + pipe_mode->crtc_htotal = (pipe_mode->crtc_htotal - overlap) * n; + pipe_mode->crtc_clock *= n; + } + intel_mode_from_crtc_timings(pipe_mode, pipe_mode); if (INTEL_GEN(dev_priv) < 4) { @@ -6554,35 +5061,6 @@ static void intel_panel_sanitize_ssc(struct drm_i915_private *dev_priv) } } -static void vlv_pllb_recal_opamp(struct drm_i915_private *dev_priv, enum pipe - pipe) -{ - u32 reg_val; - - /* - * PLLB opamp always calibrates to max value of 0x3f, force enable it - * and set it to a reasonable value instead. - */ - reg_val = vlv_dpio_read(dev_priv, pipe, VLV_PLL_DW9(1)); - reg_val &= 0xffffff00; - reg_val |= 0x00000030; - vlv_dpio_write(dev_priv, pipe, VLV_PLL_DW9(1), reg_val); - - reg_val = vlv_dpio_read(dev_priv, pipe, VLV_REF_DW13); - reg_val &= 0x00ffffff; - reg_val |= 0x8c000000; - vlv_dpio_write(dev_priv, pipe, VLV_REF_DW13, reg_val); - - reg_val = vlv_dpio_read(dev_priv, pipe, VLV_PLL_DW9(1)); - reg_val &= 0xffffff00; - vlv_dpio_write(dev_priv, pipe, VLV_PLL_DW9(1), reg_val); - - reg_val = vlv_dpio_read(dev_priv, pipe, VLV_REF_DW13); - reg_val &= 0x00ffffff; - reg_val |= 0xb0000000; - vlv_dpio_write(dev_priv, pipe, VLV_REF_DW13, reg_val); -} - static void intel_pch_transcoder_set_m_n(const struct intel_crtc_state *crtc_state, const struct intel_link_m_n *m_n) { @@ -6678,267 +5156,6 @@ void intel_dp_set_m_n(const struct intel_crtc_state *crtc_state, enum link_m_n_s intel_cpu_transcoder_set_m_n(crtc_state, dp_m_n, dp_m2_n2); } -static void vlv_prepare_pll(struct intel_crtc *crtc, - const struct intel_crtc_state *pipe_config) -{ - struct drm_device *dev = crtc->base.dev; - struct drm_i915_private *dev_priv = to_i915(dev); - enum pipe pipe = crtc->pipe; - u32 mdiv; - u32 bestn, bestm1, bestm2, bestp1, bestp2; - u32 coreclk, reg_val; - - /* Enable Refclk */ - intel_de_write(dev_priv, DPLL(pipe), - pipe_config->dpll_hw_state.dpll & ~(DPLL_VCO_ENABLE | DPLL_EXT_BUFFER_ENABLE_VLV)); - - /* No need to actually set up the DPLL with DSI */ - if ((pipe_config->dpll_hw_state.dpll & DPLL_VCO_ENABLE) == 0) - return; - - vlv_dpio_get(dev_priv); - - bestn = pipe_config->dpll.n; - bestm1 = pipe_config->dpll.m1; - bestm2 = pipe_config->dpll.m2; - bestp1 = pipe_config->dpll.p1; - bestp2 = pipe_config->dpll.p2; - - /* See eDP HDMI DPIO driver vbios notes doc */ - - /* PLL B needs special handling */ - if (pipe == PIPE_B) - vlv_pllb_recal_opamp(dev_priv, pipe); - - /* Set up Tx target for periodic Rcomp update */ - vlv_dpio_write(dev_priv, pipe, VLV_PLL_DW9_BCAST, 0x0100000f); - - /* Disable target IRef on PLL */ - reg_val = vlv_dpio_read(dev_priv, pipe, VLV_PLL_DW8(pipe)); - reg_val &= 0x00ffffff; - vlv_dpio_write(dev_priv, pipe, VLV_PLL_DW8(pipe), reg_val); - - /* Disable fast lock */ - vlv_dpio_write(dev_priv, pipe, VLV_CMN_DW0, 0x610); - - /* Set idtafcrecal before PLL is enabled */ - mdiv = ((bestm1 << DPIO_M1DIV_SHIFT) | (bestm2 & DPIO_M2DIV_MASK)); - mdiv |= ((bestp1 << DPIO_P1_SHIFT) | (bestp2 << DPIO_P2_SHIFT)); - mdiv |= ((bestn << DPIO_N_SHIFT)); - mdiv |= (1 << DPIO_K_SHIFT); - - /* - * Post divider depends on pixel clock rate, DAC vs digital (and LVDS, - * but we don't support that). - * Note: don't use the DAC post divider as it seems unstable. - */ - mdiv |= (DPIO_POST_DIV_HDMIDP << DPIO_POST_DIV_SHIFT); - vlv_dpio_write(dev_priv, pipe, VLV_PLL_DW3(pipe), mdiv); - - mdiv |= DPIO_ENABLE_CALIBRATION; - vlv_dpio_write(dev_priv, pipe, VLV_PLL_DW3(pipe), mdiv); - - /* Set HBR and RBR LPF coefficients */ - if (pipe_config->port_clock == 162000 || - intel_crtc_has_type(pipe_config, INTEL_OUTPUT_ANALOG) || - intel_crtc_has_type(pipe_config, INTEL_OUTPUT_HDMI)) - vlv_dpio_write(dev_priv, pipe, VLV_PLL_DW10(pipe), - 0x009f0003); - else - vlv_dpio_write(dev_priv, pipe, VLV_PLL_DW10(pipe), - 0x00d0000f); - - if (intel_crtc_has_dp_encoder(pipe_config)) { - /* Use SSC source */ - if (pipe == PIPE_A) - vlv_dpio_write(dev_priv, pipe, VLV_PLL_DW5(pipe), - 0x0df40000); - else - vlv_dpio_write(dev_priv, pipe, VLV_PLL_DW5(pipe), - 0x0df70000); - } else { /* HDMI or VGA */ - /* Use bend source */ - if (pipe == PIPE_A) - vlv_dpio_write(dev_priv, pipe, VLV_PLL_DW5(pipe), - 0x0df70000); - else - vlv_dpio_write(dev_priv, pipe, VLV_PLL_DW5(pipe), - 0x0df40000); - } - - coreclk = vlv_dpio_read(dev_priv, pipe, VLV_PLL_DW7(pipe)); - coreclk = (coreclk & 0x0000ff00) | 0x01c00000; - if (intel_crtc_has_dp_encoder(pipe_config)) - coreclk |= 0x01000000; - vlv_dpio_write(dev_priv, pipe, VLV_PLL_DW7(pipe), coreclk); - - vlv_dpio_write(dev_priv, pipe, VLV_PLL_DW11(pipe), 0x87871000); - - vlv_dpio_put(dev_priv); -} - -static void chv_prepare_pll(struct intel_crtc *crtc, - const struct intel_crtc_state *pipe_config) -{ - struct drm_device *dev = crtc->base.dev; - struct drm_i915_private *dev_priv = to_i915(dev); - enum pipe pipe = crtc->pipe; - enum dpio_channel port = vlv_pipe_to_channel(pipe); - u32 loopfilter, tribuf_calcntr; - u32 bestn, bestm1, bestm2, bestp1, bestp2, bestm2_frac; - u32 dpio_val; - int vco; - - /* Enable Refclk and SSC */ - intel_de_write(dev_priv, DPLL(pipe), - pipe_config->dpll_hw_state.dpll & ~DPLL_VCO_ENABLE); - - /* No need to actually set up the DPLL with DSI */ - if ((pipe_config->dpll_hw_state.dpll & DPLL_VCO_ENABLE) == 0) - return; - - bestn = pipe_config->dpll.n; - bestm2_frac = pipe_config->dpll.m2 & 0x3fffff; - bestm1 = pipe_config->dpll.m1; - bestm2 = pipe_config->dpll.m2 >> 22; - bestp1 = pipe_config->dpll.p1; - bestp2 = pipe_config->dpll.p2; - vco = pipe_config->dpll.vco; - dpio_val = 0; - loopfilter = 0; - - vlv_dpio_get(dev_priv); - - /* p1 and p2 divider */ - vlv_dpio_write(dev_priv, pipe, CHV_CMN_DW13(port), - 5 << DPIO_CHV_S1_DIV_SHIFT | - bestp1 << DPIO_CHV_P1_DIV_SHIFT | - bestp2 << DPIO_CHV_P2_DIV_SHIFT | - 1 << DPIO_CHV_K_DIV_SHIFT); - - /* Feedback post-divider - m2 */ - vlv_dpio_write(dev_priv, pipe, CHV_PLL_DW0(port), bestm2); - - /* Feedback refclk divider - n and m1 */ - vlv_dpio_write(dev_priv, pipe, CHV_PLL_DW1(port), - DPIO_CHV_M1_DIV_BY_2 | - 1 << DPIO_CHV_N_DIV_SHIFT); - - /* M2 fraction division */ - vlv_dpio_write(dev_priv, pipe, CHV_PLL_DW2(port), bestm2_frac); - - /* M2 fraction division enable */ - dpio_val = vlv_dpio_read(dev_priv, pipe, CHV_PLL_DW3(port)); - dpio_val &= ~(DPIO_CHV_FEEDFWD_GAIN_MASK | DPIO_CHV_FRAC_DIV_EN); - dpio_val |= (2 << DPIO_CHV_FEEDFWD_GAIN_SHIFT); - if (bestm2_frac) - dpio_val |= DPIO_CHV_FRAC_DIV_EN; - vlv_dpio_write(dev_priv, pipe, CHV_PLL_DW3(port), dpio_val); - - /* Program digital lock detect threshold */ - dpio_val = vlv_dpio_read(dev_priv, pipe, CHV_PLL_DW9(port)); - dpio_val &= ~(DPIO_CHV_INT_LOCK_THRESHOLD_MASK | - DPIO_CHV_INT_LOCK_THRESHOLD_SEL_COARSE); - dpio_val |= (0x5 << DPIO_CHV_INT_LOCK_THRESHOLD_SHIFT); - if (!bestm2_frac) - dpio_val |= DPIO_CHV_INT_LOCK_THRESHOLD_SEL_COARSE; - vlv_dpio_write(dev_priv, pipe, CHV_PLL_DW9(port), dpio_val); - - /* Loop filter */ - if (vco == 5400000) { - loopfilter |= (0x3 << DPIO_CHV_PROP_COEFF_SHIFT); - loopfilter |= (0x8 << DPIO_CHV_INT_COEFF_SHIFT); - loopfilter |= (0x1 << DPIO_CHV_GAIN_CTRL_SHIFT); - tribuf_calcntr = 0x9; - } else if (vco <= 6200000) { - loopfilter |= (0x5 << DPIO_CHV_PROP_COEFF_SHIFT); - loopfilter |= (0xB << DPIO_CHV_INT_COEFF_SHIFT); - loopfilter |= (0x3 << DPIO_CHV_GAIN_CTRL_SHIFT); - tribuf_calcntr = 0x9; - } else if (vco <= 6480000) { - loopfilter |= (0x4 << DPIO_CHV_PROP_COEFF_SHIFT); - loopfilter |= (0x9 << DPIO_CHV_INT_COEFF_SHIFT); - loopfilter |= (0x3 << DPIO_CHV_GAIN_CTRL_SHIFT); - tribuf_calcntr = 0x8; - } else { - /* Not supported. Apply the same limits as in the max case */ - loopfilter |= (0x4 << DPIO_CHV_PROP_COEFF_SHIFT); - loopfilter |= (0x9 << DPIO_CHV_INT_COEFF_SHIFT); - loopfilter |= (0x3 << DPIO_CHV_GAIN_CTRL_SHIFT); - tribuf_calcntr = 0; - } - vlv_dpio_write(dev_priv, pipe, CHV_PLL_DW6(port), loopfilter); - - dpio_val = vlv_dpio_read(dev_priv, pipe, CHV_PLL_DW8(port)); - dpio_val &= ~DPIO_CHV_TDC_TARGET_CNT_MASK; - dpio_val |= (tribuf_calcntr << DPIO_CHV_TDC_TARGET_CNT_SHIFT); - vlv_dpio_write(dev_priv, pipe, CHV_PLL_DW8(port), dpio_val); - - /* AFC Recal */ - vlv_dpio_write(dev_priv, pipe, CHV_CMN_DW14(port), - vlv_dpio_read(dev_priv, pipe, CHV_CMN_DW14(port)) | - DPIO_AFC_RECAL); - - vlv_dpio_put(dev_priv); -} - -/** - * vlv_force_pll_on - forcibly enable just the PLL - * @dev_priv: i915 private structure - * @pipe: pipe PLL to enable - * @dpll: PLL configuration - * - * Enable the PLL for @pipe using the supplied @dpll config. To be used - * in cases where we need the PLL enabled even when @pipe is not going to - * be enabled. - */ -int vlv_force_pll_on(struct drm_i915_private *dev_priv, enum pipe pipe, - const struct dpll *dpll) -{ - struct intel_crtc *crtc = intel_get_crtc_for_pipe(dev_priv, pipe); - struct intel_crtc_state *pipe_config; - - pipe_config = intel_crtc_state_alloc(crtc); - if (!pipe_config) - return -ENOMEM; - - pipe_config->cpu_transcoder = (enum transcoder)pipe; - pipe_config->pixel_multiplier = 1; - pipe_config->dpll = *dpll; - - if (IS_CHERRYVIEW(dev_priv)) { - chv_compute_dpll(crtc, pipe_config); - chv_prepare_pll(crtc, pipe_config); - chv_enable_pll(crtc, pipe_config); - } else { - vlv_compute_dpll(crtc, pipe_config); - vlv_prepare_pll(crtc, pipe_config); - vlv_enable_pll(crtc, pipe_config); - } - - kfree(pipe_config); - - return 0; -} - -/** - * vlv_force_pll_off - forcibly disable just the PLL - * @dev_priv: i915 private structure - * @pipe: pipe PLL to disable - * - * Disable the PLL for @pipe. To be used in cases where we need - * the PLL enabled even when @pipe is not going to be enabled. - */ -void vlv_force_pll_off(struct drm_i915_private *dev_priv, enum pipe pipe) -{ - if (IS_CHERRYVIEW(dev_priv)) - chv_disable_pll(dev_priv, pipe); - else - vlv_disable_pll(dev_priv, pipe); -} - - - static void intel_set_transcoder_timings(const struct intel_crtc_state *crtc_state) { struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc); @@ -7206,92 +5423,6 @@ static void vlv_crtc_clock_get(struct intel_crtc *crtc, pipe_config->port_clock = vlv_calc_dpll_params(refclk, &clock); } -static void -i9xx_get_initial_plane_config(struct intel_crtc *crtc, - struct intel_initial_plane_config *plane_config) -{ - struct drm_device *dev = crtc->base.dev; - struct drm_i915_private *dev_priv = to_i915(dev); - struct intel_plane *plane = to_intel_plane(crtc->base.primary); - enum i9xx_plane_id i9xx_plane = plane->i9xx_plane; - enum pipe pipe; - u32 val, base, offset; - int fourcc, pixel_format; - unsigned int aligned_height; - struct drm_framebuffer *fb; - struct intel_framebuffer *intel_fb; - - if (!plane->get_hw_state(plane, &pipe)) - return; - - drm_WARN_ON(dev, pipe != crtc->pipe); - - intel_fb = kzalloc(sizeof(*intel_fb), GFP_KERNEL); - if (!intel_fb) { - drm_dbg_kms(&dev_priv->drm, "failed to alloc fb\n"); - return; - } - - fb = &intel_fb->base; - - fb->dev = dev; - - val = intel_de_read(dev_priv, DSPCNTR(i9xx_plane)); - - if (INTEL_GEN(dev_priv) >= 4) { - if (val & DISPPLANE_TILED) { - plane_config->tiling = I915_TILING_X; - fb->modifier = I915_FORMAT_MOD_X_TILED; - } - - if (val & DISPPLANE_ROTATE_180) - plane_config->rotation = DRM_MODE_ROTATE_180; - } - - if (IS_CHERRYVIEW(dev_priv) && pipe == PIPE_B && - val & DISPPLANE_MIRROR) - plane_config->rotation |= DRM_MODE_REFLECT_X; - - pixel_format = val & DISPPLANE_PIXFORMAT_MASK; - fourcc = i9xx_format_to_fourcc(pixel_format); - fb->format = drm_format_info(fourcc); - - if (IS_HASWELL(dev_priv) || IS_BROADWELL(dev_priv)) { - offset = intel_de_read(dev_priv, DSPOFFSET(i9xx_plane)); - base = intel_de_read(dev_priv, DSPSURF(i9xx_plane)) & 0xfffff000; - } else if (INTEL_GEN(dev_priv) >= 4) { - if (plane_config->tiling) - offset = intel_de_read(dev_priv, - DSPTILEOFF(i9xx_plane)); - else - offset = intel_de_read(dev_priv, - DSPLINOFF(i9xx_plane)); - base = intel_de_read(dev_priv, DSPSURF(i9xx_plane)) & 0xfffff000; - } else { - base = intel_de_read(dev_priv, DSPADDR(i9xx_plane)); - } - plane_config->base = base; - - val = intel_de_read(dev_priv, PIPESRC(pipe)); - fb->width = ((val >> 16) & 0xfff) + 1; - fb->height = ((val >> 0) & 0xfff) + 1; - - val = intel_de_read(dev_priv, DSPSTRIDE(i9xx_plane)); - fb->pitches[0] = val & 0xffffffc0; - - aligned_height = intel_fb_align_height(fb, 0, fb->height); - - plane_config->size = fb->pitches[0] * aligned_height; - - drm_dbg_kms(&dev_priv->drm, - "%s/%s with fb: size=%dx%d@%d, offset=%x, pitch %d, size 0x%x\n", - crtc->base.name, plane->base.name, fb->width, fb->height, - fb->format->cpp[0] * 8, base, fb->pitches[0], - plane_config->size); - - plane_config->fb = intel_fb; -} - static void chv_crtc_clock_get(struct intel_crtc *crtc, struct intel_crtc_state *pipe_config) { @@ -8274,150 +6405,6 @@ static void skl_get_pfit_config(struct intel_crtc_state *crtc_state) scaler_state->scaler_users &= ~(1 << SKL_CRTC_INDEX); } -static void -skl_get_initial_plane_config(struct intel_crtc *crtc, - struct intel_initial_plane_config *plane_config) -{ - struct intel_crtc_state *crtc_state = to_intel_crtc_state(crtc->base.state); - struct drm_device *dev = crtc->base.dev; - struct drm_i915_private *dev_priv = to_i915(dev); - struct intel_plane *plane = to_intel_plane(crtc->base.primary); - enum plane_id plane_id = plane->id; - enum pipe pipe; - u32 val, base, offset, stride_mult, tiling, alpha; - int fourcc, pixel_format; - unsigned int aligned_height; - struct drm_framebuffer *fb; - struct intel_framebuffer *intel_fb; - - if (!plane->get_hw_state(plane, &pipe)) - return; - - drm_WARN_ON(dev, pipe != crtc->pipe); - - if (crtc_state->bigjoiner) { - drm_dbg_kms(&dev_priv->drm, - "Unsupported bigjoiner configuration for initial FB\n"); - return; - } - - intel_fb = kzalloc(sizeof(*intel_fb), GFP_KERNEL); - if (!intel_fb) { - drm_dbg_kms(&dev_priv->drm, "failed to alloc fb\n"); - return; - } - - fb = &intel_fb->base; - - fb->dev = dev; - - val = intel_de_read(dev_priv, PLANE_CTL(pipe, plane_id)); - - if (INTEL_GEN(dev_priv) >= 11) - pixel_format = val & ICL_PLANE_CTL_FORMAT_MASK; - else - pixel_format = val & PLANE_CTL_FORMAT_MASK; - - if (INTEL_GEN(dev_priv) >= 10 || IS_GEMINILAKE(dev_priv)) { - alpha = intel_de_read(dev_priv, - PLANE_COLOR_CTL(pipe, plane_id)); - alpha &= PLANE_COLOR_ALPHA_MASK; - } else { - alpha = val & PLANE_CTL_ALPHA_MASK; - } - - fourcc = skl_format_to_fourcc(pixel_format, - val & PLANE_CTL_ORDER_RGBX, alpha); - fb->format = drm_format_info(fourcc); - - tiling = val & PLANE_CTL_TILED_MASK; - switch (tiling) { - case PLANE_CTL_TILED_LINEAR: - fb->modifier = DRM_FORMAT_MOD_LINEAR; - break; - case PLANE_CTL_TILED_X: - plane_config->tiling = I915_TILING_X; - fb->modifier = I915_FORMAT_MOD_X_TILED; - break; - case PLANE_CTL_TILED_Y: - plane_config->tiling = I915_TILING_Y; - if (val & PLANE_CTL_RENDER_DECOMPRESSION_ENABLE) - fb->modifier = INTEL_GEN(dev_priv) >= 12 ? - I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS : - I915_FORMAT_MOD_Y_TILED_CCS; - else if (val & PLANE_CTL_MEDIA_DECOMPRESSION_ENABLE) - fb->modifier = I915_FORMAT_MOD_Y_TILED_GEN12_MC_CCS; - else - fb->modifier = I915_FORMAT_MOD_Y_TILED; - break; - case PLANE_CTL_TILED_YF: - if (val & PLANE_CTL_RENDER_DECOMPRESSION_ENABLE) - fb->modifier = I915_FORMAT_MOD_Yf_TILED_CCS; - else - fb->modifier = I915_FORMAT_MOD_Yf_TILED; - break; - default: - MISSING_CASE(tiling); - goto error; - } - - /* - * DRM_MODE_ROTATE_ is counter clockwise to stay compatible with Xrandr - * while i915 HW rotation is clockwise, thats why this swapping. - */ - switch (val & PLANE_CTL_ROTATE_MASK) { - case PLANE_CTL_ROTATE_0: - plane_config->rotation = DRM_MODE_ROTATE_0; - break; - case PLANE_CTL_ROTATE_90: - plane_config->rotation = DRM_MODE_ROTATE_270; - break; - case PLANE_CTL_ROTATE_180: - plane_config->rotation = DRM_MODE_ROTATE_180; - break; - case PLANE_CTL_ROTATE_270: - plane_config->rotation = DRM_MODE_ROTATE_90; - break; - } - - if (INTEL_GEN(dev_priv) >= 10 && - val & PLANE_CTL_FLIP_HORIZONTAL) - plane_config->rotation |= DRM_MODE_REFLECT_X; - - /* 90/270 degree rotation would require extra work */ - if (drm_rotation_90_or_270(plane_config->rotation)) - goto error; - - base = intel_de_read(dev_priv, PLANE_SURF(pipe, plane_id)) & 0xfffff000; - plane_config->base = base; - - offset = intel_de_read(dev_priv, PLANE_OFFSET(pipe, plane_id)); - - val = intel_de_read(dev_priv, PLANE_SIZE(pipe, plane_id)); - fb->height = ((val >> 16) & 0xffff) + 1; - fb->width = ((val >> 0) & 0xffff) + 1; - - val = intel_de_read(dev_priv, PLANE_STRIDE(pipe, plane_id)); - stride_mult = skl_plane_stride_mult(fb, 0, DRM_MODE_ROTATE_0); - fb->pitches[0] = (val & 0x3ff) * stride_mult; - - aligned_height = intel_fb_align_height(fb, 0, fb->height); - - plane_config->size = fb->pitches[0] * aligned_height; - - drm_dbg_kms(&dev_priv->drm, - "%s/%s with fb: size=%dx%d@%d, offset=%x, pitch %d, size 0x%x\n", - crtc->base.name, plane->base.name, fb->width, fb->height, - fb->format->cpp[0] * 8, base, fb->pitches[0], - plane_config->size); - - plane_config->fb = intel_fb; - return; - -error: - kfree(intel_fb); -} - static void ilk_get_pfit_config(struct intel_crtc_state *crtc_state) { struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc); @@ -8564,205 +6551,6 @@ out: return ret; } -static void dg1_get_ddi_pll(struct drm_i915_private *dev_priv, enum port port, - struct intel_crtc_state *pipe_config) -{ - enum icl_port_dpll_id port_dpll_id = ICL_PORT_DPLL_DEFAULT; - enum phy phy = intel_port_to_phy(dev_priv, port); - struct icl_port_dpll *port_dpll; - struct intel_shared_dpll *pll; - enum intel_dpll_id id; - bool pll_active; - u32 clk_sel; - - clk_sel = intel_de_read(dev_priv, DG1_DPCLKA_CFGCR0(phy)) & DG1_DPCLKA_CFGCR0_DDI_CLK_SEL_MASK(phy); - id = DG1_DPCLKA_CFGCR0_DDI_CLK_SEL_DPLL_MAP(clk_sel, phy); - - if (WARN_ON(id > DPLL_ID_DG1_DPLL3)) - return; - - pll = intel_get_shared_dpll_by_id(dev_priv, id); - port_dpll = &pipe_config->icl_port_dplls[port_dpll_id]; - - port_dpll->pll = pll; - pll_active = intel_dpll_get_hw_state(dev_priv, pll, - &port_dpll->hw_state); - drm_WARN_ON(&dev_priv->drm, !pll_active); - - icl_set_active_port_dpll(pipe_config, port_dpll_id); -} - -static void icl_get_ddi_pll(struct drm_i915_private *dev_priv, enum port port, - struct intel_crtc_state *pipe_config) -{ - enum phy phy = intel_port_to_phy(dev_priv, port); - enum icl_port_dpll_id port_dpll_id; - struct icl_port_dpll *port_dpll; - struct intel_shared_dpll *pll; - enum intel_dpll_id id; - bool pll_active; - u32 temp; - - if (intel_phy_is_combo(dev_priv, phy)) { - u32 mask, shift; - - if (IS_ROCKETLAKE(dev_priv)) { - mask = RKL_DPCLKA_CFGCR0_DDI_CLK_SEL_MASK(phy); - shift = RKL_DPCLKA_CFGCR0_DDI_CLK_SEL_SHIFT(phy); - } else { - mask = ICL_DPCLKA_CFGCR0_DDI_CLK_SEL_MASK(phy); - shift = ICL_DPCLKA_CFGCR0_DDI_CLK_SEL_SHIFT(phy); - } - - temp = intel_de_read(dev_priv, ICL_DPCLKA_CFGCR0) & mask; - id = temp >> shift; - port_dpll_id = ICL_PORT_DPLL_DEFAULT; - } else if (intel_phy_is_tc(dev_priv, phy)) { - u32 clk_sel = intel_de_read(dev_priv, DDI_CLK_SEL(port)) & DDI_CLK_SEL_MASK; - - if (clk_sel == DDI_CLK_SEL_MG) { - id = icl_tc_port_to_pll_id(intel_port_to_tc(dev_priv, - port)); - port_dpll_id = ICL_PORT_DPLL_MG_PHY; - } else { - drm_WARN_ON(&dev_priv->drm, - clk_sel < DDI_CLK_SEL_TBT_162); - id = DPLL_ID_ICL_TBTPLL; - port_dpll_id = ICL_PORT_DPLL_DEFAULT; - } - } else { - drm_WARN(&dev_priv->drm, 1, "Invalid port %x\n", port); - return; - } - - pll = intel_get_shared_dpll_by_id(dev_priv, id); - port_dpll = &pipe_config->icl_port_dplls[port_dpll_id]; - - port_dpll->pll = pll; - pll_active = intel_dpll_get_hw_state(dev_priv, pll, - &port_dpll->hw_state); - drm_WARN_ON(&dev_priv->drm, !pll_active); - - icl_set_active_port_dpll(pipe_config, port_dpll_id); -} - -static void cnl_get_ddi_pll(struct drm_i915_private *dev_priv, enum port port, - struct intel_crtc_state *pipe_config) -{ - struct intel_shared_dpll *pll; - enum intel_dpll_id id; - bool pll_active; - u32 temp; - - temp = intel_de_read(dev_priv, DPCLKA_CFGCR0) & DPCLKA_CFGCR0_DDI_CLK_SEL_MASK(port); - id = temp >> DPCLKA_CFGCR0_DDI_CLK_SEL_SHIFT(port); - - if (drm_WARN_ON(&dev_priv->drm, id < SKL_DPLL0 || id > SKL_DPLL2)) - return; - - pll = intel_get_shared_dpll_by_id(dev_priv, id); - - pipe_config->shared_dpll = pll; - pll_active = intel_dpll_get_hw_state(dev_priv, pll, - &pipe_config->dpll_hw_state); - drm_WARN_ON(&dev_priv->drm, !pll_active); -} - -static void bxt_get_ddi_pll(struct drm_i915_private *dev_priv, - enum port port, - struct intel_crtc_state *pipe_config) -{ - struct intel_shared_dpll *pll; - enum intel_dpll_id id; - bool pll_active; - - switch (port) { - case PORT_A: - id = DPLL_ID_SKL_DPLL0; - break; - case PORT_B: - id = DPLL_ID_SKL_DPLL1; - break; - case PORT_C: - id = DPLL_ID_SKL_DPLL2; - break; - default: - drm_err(&dev_priv->drm, "Incorrect port type\n"); - return; - } - - pll = intel_get_shared_dpll_by_id(dev_priv, id); - - pipe_config->shared_dpll = pll; - pll_active = intel_dpll_get_hw_state(dev_priv, pll, - &pipe_config->dpll_hw_state); - drm_WARN_ON(&dev_priv->drm, !pll_active); -} - -static void skl_get_ddi_pll(struct drm_i915_private *dev_priv, enum port port, - struct intel_crtc_state *pipe_config) -{ - struct intel_shared_dpll *pll; - enum intel_dpll_id id; - bool pll_active; - u32 temp; - - temp = intel_de_read(dev_priv, DPLL_CTRL2) & DPLL_CTRL2_DDI_CLK_SEL_MASK(port); - id = temp >> (port * 3 + 1); - - if (drm_WARN_ON(&dev_priv->drm, id < SKL_DPLL0 || id > SKL_DPLL3)) - return; - - pll = intel_get_shared_dpll_by_id(dev_priv, id); - - pipe_config->shared_dpll = pll; - pll_active = intel_dpll_get_hw_state(dev_priv, pll, - &pipe_config->dpll_hw_state); - drm_WARN_ON(&dev_priv->drm, !pll_active); -} - -static void hsw_get_ddi_pll(struct drm_i915_private *dev_priv, enum port port, - struct intel_crtc_state *pipe_config) -{ - struct intel_shared_dpll *pll; - enum intel_dpll_id id; - u32 ddi_pll_sel = intel_de_read(dev_priv, PORT_CLK_SEL(port)); - bool pll_active; - - switch (ddi_pll_sel) { - case PORT_CLK_SEL_WRPLL1: - id = DPLL_ID_WRPLL1; - break; - case PORT_CLK_SEL_WRPLL2: - id = DPLL_ID_WRPLL2; - break; - case PORT_CLK_SEL_SPLL: - id = DPLL_ID_SPLL; - break; - case PORT_CLK_SEL_LCPLL_810: - id = DPLL_ID_LCPLL_810; - break; - case PORT_CLK_SEL_LCPLL_1350: - id = DPLL_ID_LCPLL_1350; - break; - case PORT_CLK_SEL_LCPLL_2700: - id = DPLL_ID_LCPLL_2700; - break; - default: - MISSING_CASE(ddi_pll_sel); - fallthrough; - case PORT_CLK_SEL_NONE: - return; - } - - pll = intel_get_shared_dpll_by_id(dev_priv, id); - - pipe_config->shared_dpll = pll; - pll_active = intel_dpll_get_hw_state(dev_priv, pll, - &pipe_config->dpll_hw_state); - drm_WARN_ON(&dev_priv->drm, !pll_active); -} - static bool hsw_get_transcoder_state(struct intel_crtc *crtc, struct intel_crtc_state *pipe_config, struct intel_display_power_domain_set *power_domain_set) @@ -8919,19 +6707,6 @@ static void hsw_get_ddi_port_state(struct intel_crtc *crtc, port = TRANS_DDI_FUNC_CTL_VAL_TO_PORT(tmp); } - if (IS_DG1(dev_priv)) - dg1_get_ddi_pll(dev_priv, port, pipe_config); - else if (INTEL_GEN(dev_priv) >= 11) - icl_get_ddi_pll(dev_priv, port, pipe_config); - else if (IS_CANNONLAKE(dev_priv)) - cnl_get_ddi_pll(dev_priv, port, pipe_config); - else if (IS_GEN9_LP(dev_priv)) - bxt_get_ddi_pll(dev_priv, port, pipe_config); - else if (IS_GEN9_BC(dev_priv)) - skl_get_ddi_pll(dev_priv, port, pipe_config); - else - hsw_get_ddi_pll(dev_priv, port, pipe_config); - /* * Haswell has only FDI/PCH transcoder A. It is which is connected to * DDI E. So just check whether this pipe is wired to DDI E and whether @@ -10022,19 +7797,27 @@ static void intel_modeset_update_connector_atomic_state(struct drm_device *dev) drm_connector_list_iter_begin(dev, &conn_iter); for_each_intel_connector_iter(connector, &conn_iter) { - if (connector->base.state->crtc) + struct drm_connector_state *conn_state = connector->base.state; + struct intel_encoder *encoder = + to_intel_encoder(connector->base.encoder); + + if (conn_state->crtc) drm_connector_put(&connector->base); - if (connector->base.encoder) { - connector->base.state->best_encoder = - connector->base.encoder; - connector->base.state->crtc = - connector->base.encoder->crtc; + if (encoder) { + struct intel_crtc *crtc = + to_intel_crtc(encoder->base.crtc); + const struct intel_crtc_state *crtc_state = + to_intel_crtc_state(crtc->base.state); + + conn_state->best_encoder = &encoder->base; + conn_state->crtc = &crtc->base; + conn_state->max_bpc = (crtc_state->pipe_bpp ?: 24) / 3; drm_connector_get(&connector->base); } else { - connector->base.state->best_encoder = NULL; - connector->base.state->crtc = NULL; + conn_state->best_encoder = NULL; + conn_state->crtc = NULL; } } drm_connector_list_iter_end(&conn_iter); @@ -10293,6 +8076,11 @@ static void intel_dump_pipe_config(const struct intel_crtc_state *pipe_config, pipe_config->bigjoiner_slave ? "slave" : pipe_config->bigjoiner ? "master" : "no"); + drm_dbg_kms(&dev_priv->drm, "splitter: %s, link count %d, overlap %d\n", + enableddisabled(pipe_config->splitter.enable), + pipe_config->splitter.link_count, + pipe_config->splitter.pixel_overlap); + if (pipe_config->has_pch_encoder) intel_dump_m_n_config(pipe_config, "fdi", pipe_config->fdi_lanes, @@ -11333,6 +9121,10 @@ intel_pipe_config_compare(const struct intel_crtc_state *current_config, PIPE_CONF_CHECK_I(dsc.dsc_split); PIPE_CONF_CHECK_I(dsc.compressed_bpp); + PIPE_CONF_CHECK_BOOL(splitter.enable); + PIPE_CONF_CHECK_I(splitter.link_count); + PIPE_CONF_CHECK_I(splitter.pixel_overlap); + PIPE_CONF_CHECK_I(mst_master_transcoder); PIPE_CONF_CHECK_BOOL(vrr.enable); @@ -11382,11 +9174,10 @@ static void verify_wm_state(struct intel_crtc *crtc, struct skl_ddb_entry ddb_uv[I915_MAX_PLANES]; struct skl_pipe_wm wm; } *hw; - struct skl_pipe_wm *sw_wm; - struct skl_ddb_entry *hw_ddb_entry, *sw_ddb_entry; + const struct skl_pipe_wm *sw_wm = &new_crtc_state->wm.skl.optimal; + int level, max_level = ilk_wm_max_level(dev_priv); + struct intel_plane *plane; u8 hw_enabled_slices; - const enum pipe pipe = crtc->pipe; - int plane, level, max_level = ilk_wm_max_level(dev_priv); if (INTEL_GEN(dev_priv) < 9 || !new_crtc_state->hw.active) return; @@ -11396,7 +9187,6 @@ static void verify_wm_state(struct intel_crtc *crtc, return; skl_pipe_wm_get_hw_state(crtc, &hw->wm); - sw_wm = &new_crtc_state->wm.skl.optimal; skl_pipe_ddb_get_hw_state(crtc, hw->ddb_y, hw->ddb_uv); @@ -11409,110 +9199,52 @@ static void verify_wm_state(struct intel_crtc *crtc, dev_priv->dbuf.enabled_slices, hw_enabled_slices); - /* planes */ - for_each_universal_plane(dev_priv, pipe, plane) { - struct skl_plane_wm *hw_plane_wm, *sw_plane_wm; - - hw_plane_wm = &hw->wm.planes[plane]; - sw_plane_wm = &sw_wm->planes[plane]; + for_each_intel_plane_on_crtc(&dev_priv->drm, crtc, plane) { + const struct skl_ddb_entry *hw_ddb_entry, *sw_ddb_entry; + const struct skl_wm_level *hw_wm_level, *sw_wm_level; /* Watermarks */ for (level = 0; level <= max_level; level++) { - if (skl_wm_level_equals(&hw_plane_wm->wm[level], - &sw_plane_wm->wm[level]) || - (level == 0 && skl_wm_level_equals(&hw_plane_wm->wm[level], - &sw_plane_wm->sagv_wm0))) - continue; + hw_wm_level = &hw->wm.planes[plane->id].wm[level]; + sw_wm_level = skl_plane_wm_level(sw_wm, plane->id, level); - drm_err(&dev_priv->drm, - "mismatch in WM pipe %c plane %d level %d (expected e=%d b=%u l=%u, got e=%d b=%u l=%u)\n", - pipe_name(pipe), plane + 1, level, - sw_plane_wm->wm[level].plane_en, - sw_plane_wm->wm[level].plane_res_b, - sw_plane_wm->wm[level].plane_res_l, - hw_plane_wm->wm[level].plane_en, - hw_plane_wm->wm[level].plane_res_b, - hw_plane_wm->wm[level].plane_res_l); - } - - if (!skl_wm_level_equals(&hw_plane_wm->trans_wm, - &sw_plane_wm->trans_wm)) { - drm_err(&dev_priv->drm, - "mismatch in trans WM pipe %c plane %d (expected e=%d b=%u l=%u, got e=%d b=%u l=%u)\n", - pipe_name(pipe), plane + 1, - sw_plane_wm->trans_wm.plane_en, - sw_plane_wm->trans_wm.plane_res_b, - sw_plane_wm->trans_wm.plane_res_l, - hw_plane_wm->trans_wm.plane_en, - hw_plane_wm->trans_wm.plane_res_b, - hw_plane_wm->trans_wm.plane_res_l); - } - - /* DDB */ - hw_ddb_entry = &hw->ddb_y[plane]; - sw_ddb_entry = &new_crtc_state->wm.skl.plane_ddb_y[plane]; - - if (!skl_ddb_entry_equal(hw_ddb_entry, sw_ddb_entry)) { - drm_err(&dev_priv->drm, - "mismatch in DDB state pipe %c plane %d (expected (%u,%u), found (%u,%u))\n", - pipe_name(pipe), plane + 1, - sw_ddb_entry->start, sw_ddb_entry->end, - hw_ddb_entry->start, hw_ddb_entry->end); - } - } - - /* - * cursor - * If the cursor plane isn't active, we may not have updated it's ddb - * allocation. In that case since the ddb allocation will be updated - * once the plane becomes visible, we can skip this check - */ - if (1) { - struct skl_plane_wm *hw_plane_wm, *sw_plane_wm; - - hw_plane_wm = &hw->wm.planes[PLANE_CURSOR]; - sw_plane_wm = &sw_wm->planes[PLANE_CURSOR]; - - /* Watermarks */ - for (level = 0; level <= max_level; level++) { - if (skl_wm_level_equals(&hw_plane_wm->wm[level], - &sw_plane_wm->wm[level]) || - (level == 0 && skl_wm_level_equals(&hw_plane_wm->wm[level], - &sw_plane_wm->sagv_wm0))) + if (skl_wm_level_equals(hw_wm_level, sw_wm_level)) continue; drm_err(&dev_priv->drm, - "mismatch in WM pipe %c cursor level %d (expected e=%d b=%u l=%u, got e=%d b=%u l=%u)\n", - pipe_name(pipe), level, - sw_plane_wm->wm[level].plane_en, - sw_plane_wm->wm[level].plane_res_b, - sw_plane_wm->wm[level].plane_res_l, - hw_plane_wm->wm[level].plane_en, - hw_plane_wm->wm[level].plane_res_b, - hw_plane_wm->wm[level].plane_res_l); + "[PLANE:%d:%s] mismatch in WM%d (expected e=%d b=%u l=%u, got e=%d b=%u l=%u)\n", + plane->base.base.id, plane->base.name, level, + sw_wm_level->enable, + sw_wm_level->blocks, + sw_wm_level->lines, + hw_wm_level->enable, + hw_wm_level->blocks, + hw_wm_level->lines); } - if (!skl_wm_level_equals(&hw_plane_wm->trans_wm, - &sw_plane_wm->trans_wm)) { + hw_wm_level = &hw->wm.planes[plane->id].trans_wm; + sw_wm_level = skl_plane_trans_wm(sw_wm, plane->id); + + if (!skl_wm_level_equals(hw_wm_level, sw_wm_level)) { drm_err(&dev_priv->drm, - "mismatch in trans WM pipe %c cursor (expected e=%d b=%u l=%u, got e=%d b=%u l=%u)\n", - pipe_name(pipe), - sw_plane_wm->trans_wm.plane_en, - sw_plane_wm->trans_wm.plane_res_b, - sw_plane_wm->trans_wm.plane_res_l, - hw_plane_wm->trans_wm.plane_en, - hw_plane_wm->trans_wm.plane_res_b, - hw_plane_wm->trans_wm.plane_res_l); + "[PLANE:%d:%s] mismatch in trans WM (expected e=%d b=%u l=%u, got e=%d b=%u l=%u)\n", + plane->base.base.id, plane->base.name, + sw_wm_level->enable, + sw_wm_level->blocks, + sw_wm_level->lines, + hw_wm_level->enable, + hw_wm_level->blocks, + hw_wm_level->lines); } /* DDB */ - hw_ddb_entry = &hw->ddb_y[PLANE_CURSOR]; - sw_ddb_entry = &new_crtc_state->wm.skl.plane_ddb_y[PLANE_CURSOR]; + hw_ddb_entry = &hw->ddb_y[plane->id]; + sw_ddb_entry = &new_crtc_state->wm.skl.plane_ddb_y[plane->id]; if (!skl_ddb_entry_equal(hw_ddb_entry, sw_ddb_entry)) { drm_err(&dev_priv->drm, - "mismatch in DDB state pipe %c cursor (expected (%u,%u), found (%u,%u))\n", - pipe_name(pipe), + "[PLANE:%d:%s] mismatch in DDB (expected (%u,%u), found (%u,%u))\n", + plane->base.base.id, plane->base.name, sw_ddb_entry->start, sw_ddb_entry->end, hw_ddb_entry->start, hw_ddb_entry->end); } @@ -11687,7 +9419,7 @@ verify_single_dpll_state(struct drm_i915_private *dev_priv, struct intel_crtc_state *new_crtc_state) { struct intel_dpll_hw_state dpll_hw_state; - unsigned int crtc_mask; + u8 pipe_mask; bool active; memset(&dpll_hw_state, 0, sizeof(dpll_hw_state)); @@ -11700,34 +9432,34 @@ verify_single_dpll_state(struct drm_i915_private *dev_priv, I915_STATE_WARN(!pll->on && pll->active_mask, "pll in active use but not on in sw tracking\n"); I915_STATE_WARN(pll->on && !pll->active_mask, - "pll is on but not used by any active crtc\n"); + "pll is on but not used by any active pipe\n"); I915_STATE_WARN(pll->on != active, "pll on state mismatch (expected %i, found %i)\n", pll->on, active); } if (!crtc) { - I915_STATE_WARN(pll->active_mask & ~pll->state.crtc_mask, - "more active pll users than references: %x vs %x\n", - pll->active_mask, pll->state.crtc_mask); + I915_STATE_WARN(pll->active_mask & ~pll->state.pipe_mask, + "more active pll users than references: 0x%x vs 0x%x\n", + pll->active_mask, pll->state.pipe_mask); return; } - crtc_mask = drm_crtc_mask(&crtc->base); + pipe_mask = BIT(crtc->pipe); if (new_crtc_state->hw.active) - I915_STATE_WARN(!(pll->active_mask & crtc_mask), - "pll active mismatch (expected pipe %c in active mask 0x%02x)\n", + I915_STATE_WARN(!(pll->active_mask & pipe_mask), + "pll active mismatch (expected pipe %c in active mask 0x%x)\n", pipe_name(crtc->pipe), pll->active_mask); else - I915_STATE_WARN(pll->active_mask & crtc_mask, - "pll active mismatch (didn't expect pipe %c in active mask 0x%02x)\n", + I915_STATE_WARN(pll->active_mask & pipe_mask, + "pll active mismatch (didn't expect pipe %c in active mask 0x%x)\n", pipe_name(crtc->pipe), pll->active_mask); - I915_STATE_WARN(!(pll->state.crtc_mask & crtc_mask), - "pll enabled crtcs mismatch (expected 0x%x in 0x%02x)\n", - crtc_mask, pll->state.crtc_mask); + I915_STATE_WARN(!(pll->state.pipe_mask & pipe_mask), + "pll enabled crtcs mismatch (expected 0x%x in 0x%x)\n", + pipe_mask, pll->state.pipe_mask); I915_STATE_WARN(pll->on && memcmp(&pll->state.hw_state, &dpll_hw_state, @@ -11747,15 +9479,15 @@ verify_shared_dpll_state(struct intel_crtc *crtc, if (old_crtc_state->shared_dpll && old_crtc_state->shared_dpll != new_crtc_state->shared_dpll) { - unsigned int crtc_mask = drm_crtc_mask(&crtc->base); + u8 pipe_mask = BIT(crtc->pipe); struct intel_shared_dpll *pll = old_crtc_state->shared_dpll; - I915_STATE_WARN(pll->active_mask & crtc_mask, - "pll active mismatch (didn't expect pipe %c in active mask)\n", - pipe_name(crtc->pipe)); - I915_STATE_WARN(pll->state.crtc_mask & crtc_mask, - "pll enabled crtcs mismatch (found %x in enabled mask)\n", - pipe_name(crtc->pipe)); + I915_STATE_WARN(pll->active_mask & pipe_mask, + "pll active mismatch (didn't expect pipe %c in active mask (0x%x))\n", + pipe_name(crtc->pipe), pll->active_mask); + I915_STATE_WARN(pll->state.pipe_mask & pipe_mask, + "pll enabled crtcs mismatch (found %x in enabled mask (0x%x))\n", + pipe_name(crtc->pipe), pll->state.pipe_mask); } } @@ -13908,7 +11640,13 @@ static void intel_setup_outputs(struct drm_i915_private *dev_priv) if (!HAS_DISPLAY(dev_priv)) return; - if (IS_DG1(dev_priv) || IS_ROCKETLAKE(dev_priv)) { + if (IS_ALDERLAKE_S(dev_priv)) { + intel_ddi_init(dev_priv, PORT_A); + intel_ddi_init(dev_priv, PORT_TC1); + intel_ddi_init(dev_priv, PORT_TC2); + intel_ddi_init(dev_priv, PORT_TC3); + intel_ddi_init(dev_priv, PORT_TC4); + } else if (IS_DG1(dev_priv) || IS_ROCKETLAKE(dev_priv)) { intel_ddi_init(dev_priv, PORT_A); intel_ddi_init(dev_priv, PORT_B); intel_ddi_init(dev_priv, PORT_TC1); @@ -13964,8 +11702,9 @@ static void intel_setup_outputs(struct drm_i915_private *dev_priv) /* * Haswell uses DDI functions to detect digital outputs. - * On SKL pre-D0 the strap isn't connected, so we assume - * it's there. + * On SKL pre-D0 the strap isn't connected. Later SKUs may or + * may not have it - it was supposed to be fixed by the same + * time we stopped using straps. Assume it's there. */ found = intel_de_read(dev_priv, DDI_BUF_CTL(PORT_A)) & DDI_INIT_DISPLAY_DETECTED; /* WaIgnoreDDIAStrap: skl */ @@ -13974,7 +11713,14 @@ static void intel_setup_outputs(struct drm_i915_private *dev_priv) /* DDI B, C, D, and F detection is indicated by the SFUSE_STRAP * register */ - found = intel_de_read(dev_priv, SFUSE_STRAP); + if (HAS_PCH_TGP(dev_priv)) { + /* W/A due to lack of STRAP config on TGP PCH*/ + found = (SFUSE_STRAP_DDIB_DETECTED | + SFUSE_STRAP_DDIC_DETECTED | + SFUSE_STRAP_DDID_DETECTED); + } else { + found = intel_de_read(dev_priv, SFUSE_STRAP); + } if (found & SFUSE_STRAP_DDIB_DETECTED) intel_ddi_init(dev_priv, PORT_B); @@ -14130,8 +11876,6 @@ static void intel_setup_outputs(struct drm_i915_private *dev_priv) intel_dvo_init(dev_priv); } - intel_psr_init(dev_priv); - for_each_intel_encoder(&dev_priv->drm, encoder) { encoder->base.possible_crtcs = intel_encoder_possible_crtcs(encoder); @@ -14497,6 +12241,7 @@ static const struct drm_mode_config_funcs intel_mode_funcs = { void intel_init_display_hooks(struct drm_i915_private *dev_priv) { intel_init_cdclk_hooks(dev_priv); + intel_init_audio_hooks(dev_priv); intel_dpll_init_clock_hook(dev_priv); @@ -14932,6 +12677,7 @@ int intel_modeset_init_nogem(struct drm_i915_private *i915) intel_update_czclk(i915); intel_modeset_init_hw(i915); + intel_dpll_update_ref_clks(i915); intel_hdcp_component_init(i915); @@ -15387,8 +13133,8 @@ static void intel_sanitize_encoder(struct intel_encoder *encoder) /* notify opregion of the sanitized encoder state */ intel_opregion_notify_encoder(encoder, connector && has_active_crtc); - if (INTEL_GEN(dev_priv) >= 11) - icl_sanitize_encoder_pll_mapping(encoder); + if (HAS_DDI(dev_priv)) + intel_ddi_sanitize_encoder_pll_mapping(encoder); } /* FIXME read out full plane state for all planes */ @@ -15468,8 +13214,6 @@ static void intel_modeset_readout_hw_state(struct drm_device *dev) readout_plane_state(dev_priv); - intel_dpll_readout_hw_state(dev_priv); - for_each_intel_encoder(dev, encoder) { pipe = 0; @@ -15504,6 +13248,8 @@ static void intel_modeset_readout_hw_state(struct drm_device *dev) pipe_name(pipe)); } + intel_dpll_readout_hw_state(dev_priv); + drm_connector_list_iter_begin(dev, &conn_iter); for_each_intel_connector_iter(connector, &conn_iter) { if (connector->get_hw_state(connector)) { @@ -15965,6 +13711,57 @@ void intel_modeset_driver_remove_nogem(struct drm_i915_private *i915) intel_bios_driver_remove(i915); } +void intel_display_driver_register(struct drm_i915_private *i915) +{ + if (!HAS_DISPLAY(i915)) + return; + + intel_display_debugfs_register(i915); + + /* Must be done after probing outputs */ + intel_opregion_register(i915); + acpi_video_register(); + + intel_audio_init(i915); + + /* + * Some ports require correctly set-up hpd registers for + * detection to work properly (leading to ghost connected + * connector status), e.g. VGA on gm45. Hence we can only set + * up the initial fbdev config after hpd irqs are fully + * enabled. We do it last so that the async config cannot run + * before the connectors are registered. + */ + intel_fbdev_initial_config_async(&i915->drm); + + /* + * We need to coordinate the hotplugs with the asynchronous + * fbdev configuration, for which we use the + * fbdev->async_cookie. + */ + drm_kms_helper_poll_init(&i915->drm); +} + +void intel_display_driver_unregister(struct drm_i915_private *i915) +{ + if (!HAS_DISPLAY(i915)) + return; + + intel_fbdev_unregister(i915); + intel_audio_deinit(i915); + + /* + * After flushing the fbdev (incl. a late async config which + * will have delayed queuing of a hotplug event), then flush + * the hotplug events. + */ + drm_kms_helper_poll_fini(&i915->drm); + drm_atomic_helper_shutdown(&i915->drm); + + acpi_video_unregister(); + intel_opregion_unregister(i915); +} + #if IS_ENABLED(CONFIG_DRM_I915_CAPTURE_ERROR) struct intel_display_error_state { diff --git a/drivers/gpu/drm/i915/display/intel_display.h b/drivers/gpu/drm/i915/display/intel_display.h index 76f8a805b0a3..431770eeadb4 100644 --- a/drivers/gpu/drm/i915/display/intel_display.h +++ b/drivers/gpu/drm/i915/display/intel_display.h @@ -52,6 +52,7 @@ struct intel_crtc_state; struct intel_digital_port; struct intel_dp; struct intel_encoder; +struct intel_initial_plane_config; struct intel_load_detect_pipe; struct intel_plane; struct intel_plane_state; @@ -352,11 +353,6 @@ enum phy_fia { for_each_cpu_transcoder(__dev_priv, __t) \ for_each_if ((__mask) & BIT(__t)) -#define for_each_universal_plane(__dev_priv, __pipe, __p) \ - for ((__p) = 0; \ - (__p) < RUNTIME_INFO(__dev_priv)->num_sprites[(__pipe)] + 1; \ - (__p)++) - #define for_each_sprite(__dev_priv, __p, __s) \ for ((__s) = 0; \ (__s) < RUNTIME_INFO(__dev_priv)->num_sprites[(__p)]; \ @@ -417,10 +413,19 @@ enum phy_fia { for_each_if((encoder_mask) & \ drm_encoder_mask(&intel_encoder->base)) +#define for_each_intel_encoder_mask_with_psr(dev, intel_encoder, encoder_mask) \ + list_for_each_entry((intel_encoder), &(dev)->mode_config.encoder_list, base.head) \ + for_each_if(((encoder_mask) & drm_encoder_mask(&(intel_encoder)->base)) && \ + intel_encoder_can_psr(intel_encoder)) + #define for_each_intel_dp(dev, intel_encoder) \ for_each_intel_encoder(dev, intel_encoder) \ for_each_if(intel_encoder_is_dp(intel_encoder)) +#define for_each_intel_encoder_with_psr(dev, intel_encoder) \ + for_each_intel_encoder((dev), (intel_encoder)) \ + for_each_if(intel_encoder_can_psr(intel_encoder)) + #define for_each_intel_connector_iter(intel_connector, iter) \ while ((intel_connector = to_intel_connector(drm_connector_list_iter_next(iter)))) @@ -507,8 +512,6 @@ void intel_link_compute_m_n(u16 bpp, int nlanes, int pixel_clock, int link_clock, struct intel_link_m_n *m_n, bool constant_n, bool fec_enable); -bool is_ccs_modifier(u64 modifier); -int intel_main_to_aux_plane(const struct drm_framebuffer *fb, int main_plane); void lpt_disable_clkout_dp(struct drm_i915_private *dev_priv); u32 intel_plane_fb_max_stride(struct drm_i915_private *dev_priv, u32 pixel_format, u64 modifier); @@ -586,9 +589,6 @@ void intel_cleanup_plane_fb(struct drm_plane *plane, void assert_pch_transcoder_disabled(struct drm_i915_private *dev_priv, enum pipe pipe); -int vlv_force_pll_on(struct drm_i915_private *dev_priv, enum pipe pipe, - const struct dpll *dpll); -void vlv_force_pll_off(struct drm_i915_private *dev_priv, enum pipe pipe); int lpt_get_iclkip(struct drm_i915_private *dev_priv); bool intel_fuzzy_clock_check(int clock1, int clock2); @@ -613,25 +613,8 @@ enum intel_display_power_domain intel_legacy_aux_to_power_domain(enum aux_ch aux_ch); void intel_crtc_arm_fifo_underrun(struct intel_crtc *crtc, struct intel_crtc_state *crtc_state); - -u16 skl_scaler_calc_phase(int sub, int scale, bool chroma_center); -void skl_scaler_disable(const struct intel_crtc_state *old_crtc_state); -u32 skl_scaler_get_filter_select(enum drm_scaling_filter filter, int set); -void skl_scaler_setup_filter(struct drm_i915_private *dev_priv, enum pipe pipe, - int id, int set, enum drm_scaling_filter filter); void ilk_pfit_disable(const struct intel_crtc_state *old_crtc_state); -u32 glk_plane_color_ctl(const struct intel_crtc_state *crtc_state, - const struct intel_plane_state *plane_state); -u32 glk_plane_color_ctl_crtc(const struct intel_crtc_state *crtc_state); -u32 skl_plane_ctl(const struct intel_crtc_state *crtc_state, - const struct intel_plane_state *plane_state); -u32 skl_plane_ctl_crtc(const struct intel_crtc_state *crtc_state); -u32 skl_plane_stride(const struct intel_plane_state *plane_state, - int plane); -int skl_check_plane_surface(struct intel_plane_state *plane_state); -int skl_calc_main_surface_offset(const struct intel_plane_state *plane_state, - int *x, int *y, u32 *offset); -int skl_format_to_fourcc(int format, bool rgb_order, bool alpha); + int bdw_get_pipemisc_bpp(struct intel_crtc *crtc); unsigned int intel_plane_fence_y_offset(const struct intel_plane_state *plane_state); @@ -653,12 +636,21 @@ void intel_plane_unpin_fb(struct intel_plane_state *old_plane_state); struct intel_encoder * intel_get_crtc_new_encoder(const struct intel_atomic_state *state, const struct intel_crtc_state *crtc_state); + unsigned int intel_surf_alignment(const struct drm_framebuffer *fb, int color_plane); +void intel_fb_plane_get_subsampling(int *hsub, int *vsub, + const struct drm_framebuffer *fb, + int color_plane); u32 intel_plane_adjust_aligned_offset(int *x, int *y, const struct intel_plane_state *state, int color_plane, u32 old_offset, u32 new_offset); +unsigned int intel_tile_width_bytes(const struct drm_framebuffer *fb, int color_plane); +unsigned int intel_tile_height(const struct drm_framebuffer *fb, int color_plane); + +void intel_display_driver_register(struct drm_i915_private *i915); +void intel_display_driver_unregister(struct drm_i915_private *i915); /* modesetting */ void intel_modeset_init_hw(struct drm_i915_private *i915); diff --git a/drivers/gpu/drm/i915/display/intel_display_debugfs.c b/drivers/gpu/drm/i915/display/intel_display_debugfs.c index 0e364dc3e7c3..20194ccfec05 100644 --- a/drivers/gpu/drm/i915/display/intel_display_debugfs.c +++ b/drivers/gpu/drm/i915/display/intel_display_debugfs.c @@ -249,12 +249,11 @@ static int i915_psr_sink_status_show(struct seq_file *m, void *data) "sink internal error", }; struct drm_connector *connector = m->private; - struct drm_i915_private *dev_priv = to_i915(connector->dev); struct intel_dp *intel_dp = intel_attached_dp(to_intel_connector(connector)); int ret; - if (!CAN_PSR(dev_priv)) { + if (!CAN_PSR(intel_dp)) { seq_puts(m, "PSR Unsupported\n"); return -ENODEV; } @@ -280,12 +279,13 @@ static int i915_psr_sink_status_show(struct seq_file *m, void *data) DEFINE_SHOW_ATTRIBUTE(i915_psr_sink_status); static void -psr_source_status(struct drm_i915_private *dev_priv, struct seq_file *m) +psr_source_status(struct intel_dp *intel_dp, struct seq_file *m) { - u32 val, status_val; + struct drm_i915_private *dev_priv = dp_to_i915(intel_dp); const char *status = "unknown"; + u32 val, status_val; - if (dev_priv->psr.psr2_enabled) { + if (intel_dp->psr.psr2_enabled) { static const char * const live_status[] = { "IDLE", "CAPTURE", @@ -300,7 +300,7 @@ psr_source_status(struct drm_i915_private *dev_priv, struct seq_file *m) "TG_ON" }; val = intel_de_read(dev_priv, - EDP_PSR2_STATUS(dev_priv->psr.transcoder)); + EDP_PSR2_STATUS(intel_dp->psr.transcoder)); status_val = (val & EDP_PSR2_STATUS_STATE_MASK) >> EDP_PSR2_STATUS_STATE_SHIFT; if (status_val < ARRAY_SIZE(live_status)) @@ -317,7 +317,7 @@ psr_source_status(struct drm_i915_private *dev_priv, struct seq_file *m) "SRDENT_ON", }; val = intel_de_read(dev_priv, - EDP_PSR_STATUS(dev_priv->psr.transcoder)); + EDP_PSR_STATUS(intel_dp->psr.transcoder)); status_val = (val & EDP_PSR_STATUS_STATE_MASK) >> EDP_PSR_STATUS_STATE_SHIFT; if (status_val < ARRAY_SIZE(live_status)) @@ -327,21 +327,18 @@ psr_source_status(struct drm_i915_private *dev_priv, struct seq_file *m) seq_printf(m, "Source PSR status: %s [0x%08x]\n", status, val); } -static int i915_edp_psr_status(struct seq_file *m, void *data) +static int intel_psr_status(struct seq_file *m, struct intel_dp *intel_dp) { - struct drm_i915_private *dev_priv = node_to_i915(m->private); - struct i915_psr *psr = &dev_priv->psr; + struct drm_i915_private *dev_priv = dp_to_i915(intel_dp); + struct intel_psr *psr = &intel_dp->psr; intel_wakeref_t wakeref; const char *status; bool enabled; u32 val; - if (!HAS_PSR(dev_priv)) - return -ENODEV; - seq_printf(m, "Sink support: %s", yesno(psr->sink_support)); - if (psr->dp) - seq_printf(m, " [0x%02x]", psr->dp->psr_dpcd[0]); + if (psr->sink_support) + seq_printf(m, " [0x%02x]", intel_dp->psr_dpcd[0]); seq_puts(m, "\n"); if (!psr->sink_support) @@ -365,16 +362,16 @@ static int i915_edp_psr_status(struct seq_file *m, void *data) if (psr->psr2_enabled) { val = intel_de_read(dev_priv, - EDP_PSR2_CTL(dev_priv->psr.transcoder)); + EDP_PSR2_CTL(intel_dp->psr.transcoder)); enabled = val & EDP_PSR2_ENABLE; } else { val = intel_de_read(dev_priv, - EDP_PSR_CTL(dev_priv->psr.transcoder)); + EDP_PSR_CTL(intel_dp->psr.transcoder)); enabled = val & EDP_PSR_ENABLE; } seq_printf(m, "Source PSR ctl: %s [0x%08x]\n", enableddisabled(enabled), val); - psr_source_status(dev_priv, m); + psr_source_status(intel_dp, m); seq_printf(m, "Busy frontbuffer bits: 0x%08x\n", psr->busy_frontbuffer_bits); @@ -383,7 +380,7 @@ static int i915_edp_psr_status(struct seq_file *m, void *data) */ if (IS_HASWELL(dev_priv) || IS_BROADWELL(dev_priv)) { val = intel_de_read(dev_priv, - EDP_PSR_PERF_CNT(dev_priv->psr.transcoder)); + EDP_PSR_PERF_CNT(intel_dp->psr.transcoder)); val &= EDP_PSR_PERF_CNT_MASK; seq_printf(m, "Performance counter: %u\n", val); } @@ -404,7 +401,7 @@ static int i915_edp_psr_status(struct seq_file *m, void *data) */ for (frame = 0; frame < PSR2_SU_STATUS_FRAMES; frame += 3) { val = intel_de_read(dev_priv, - PSR2_SU_STATUS(dev_priv->psr.transcoder, frame)); + PSR2_SU_STATUS(intel_dp->psr.transcoder, frame)); su_frames_val[frame / 3] = val; } @@ -430,23 +427,50 @@ unlock: return 0; } +static int i915_edp_psr_status(struct seq_file *m, void *data) +{ + struct drm_i915_private *dev_priv = node_to_i915(m->private); + struct intel_dp *intel_dp = NULL; + struct intel_encoder *encoder; + + if (!HAS_PSR(dev_priv)) + return -ENODEV; + + /* Find the first EDP which supports PSR */ + for_each_intel_encoder_with_psr(&dev_priv->drm, encoder) { + intel_dp = enc_to_intel_dp(encoder); + break; + } + + if (!intel_dp) + return -ENODEV; + + return intel_psr_status(m, intel_dp); +} + static int i915_edp_psr_debug_set(void *data, u64 val) { struct drm_i915_private *dev_priv = data; + struct intel_encoder *encoder; intel_wakeref_t wakeref; - int ret; + int ret = -ENODEV; - if (!CAN_PSR(dev_priv)) - return -ENODEV; + if (!HAS_PSR(dev_priv)) + return ret; - drm_dbg_kms(&dev_priv->drm, "Setting PSR debug to %llx\n", val); + for_each_intel_encoder_with_psr(&dev_priv->drm, encoder) { + struct intel_dp *intel_dp = enc_to_intel_dp(encoder); - wakeref = intel_runtime_pm_get(&dev_priv->runtime_pm); + drm_dbg_kms(&dev_priv->drm, "Setting PSR debug to %llx\n", val); - ret = intel_psr_debug_set(dev_priv, val); + wakeref = intel_runtime_pm_get(&dev_priv->runtime_pm); - intel_runtime_pm_put(&dev_priv->runtime_pm, wakeref); + // TODO: split to each transcoder's PSR debug state + ret = intel_psr_debug_set(intel_dp, val); + + intel_runtime_pm_put(&dev_priv->runtime_pm, wakeref); + } return ret; } @@ -455,12 +479,20 @@ static int i915_edp_psr_debug_get(void *data, u64 *val) { struct drm_i915_private *dev_priv = data; + struct intel_encoder *encoder; - if (!CAN_PSR(dev_priv)) + if (!HAS_PSR(dev_priv)) return -ENODEV; - *val = READ_ONCE(dev_priv->psr.debug); - return 0; + for_each_intel_encoder_with_psr(&dev_priv->drm, encoder) { + struct intel_dp *intel_dp = enc_to_intel_dp(encoder); + + // TODO: split to each transcoder's PSR debug state + *val = READ_ONCE(intel_dp->psr.debug); + return 0; + } + + return -ENODEV; } DEFINE_SIMPLE_ATTRIBUTE(i915_edp_psr_debug_fops, @@ -1062,8 +1094,8 @@ static int i915_shared_dplls_info(struct seq_file *m, void *unused) seq_printf(m, "DPLL%i: %s, id: %i\n", i, pll->info->name, pll->info->id); - seq_printf(m, " crtc_mask: 0x%08x, active: 0x%x, on: %s\n", - pll->state.crtc_mask, pll->active_mask, yesno(pll->on)); + seq_printf(m, " pipe_mask: 0x%x, active: 0x%x, on: %s\n", + pll->state.pipe_mask, pll->active_mask, yesno(pll->on)); seq_printf(m, " tracked hardware state:\n"); seq_printf(m, " dpll: 0x%08x\n", pll->state.hw_state.dpll); seq_printf(m, " dpll_md: 0x%08x\n", @@ -1229,9 +1261,6 @@ static void drrs_status_per_crtc(struct seq_file *m, /* disable_drrs() will make drrs->dp NULL */ if (!drrs->dp) { seq_puts(m, "Idleness DRRS: Disabled\n"); - if (dev_priv->psr.enabled) - seq_puts(m, - "\tAs PSR is enabled, DRRS is not enabled\n"); mutex_unlock(&drrs->mutex); return; } @@ -2165,19 +2194,40 @@ DEFINE_SHOW_ATTRIBUTE(i915_panel); static int i915_hdcp_sink_capability_show(struct seq_file *m, void *data) { struct drm_connector *connector = m->private; + struct drm_i915_private *i915 = to_i915(connector->dev); struct intel_connector *intel_connector = to_intel_connector(connector); + int ret; - if (connector->status != connector_status_connected) - return -ENODEV; + ret = drm_modeset_lock_single_interruptible(&i915->drm.mode_config.connection_mutex); + if (ret) + return ret; + + if (!connector->encoder || connector->status != connector_status_connected) { + ret = -ENODEV; + goto out; + } seq_printf(m, "%s:%d HDCP version: ", connector->name, connector->base.id); intel_hdcp_info(m, intel_connector); - return 0; +out: + drm_modeset_unlock(&i915->drm.mode_config.connection_mutex); + + return ret; } DEFINE_SHOW_ATTRIBUTE(i915_hdcp_sink_capability); +static int i915_psr_status_show(struct seq_file *m, void *data) +{ + struct drm_connector *connector = m->private; + struct intel_dp *intel_dp = + intel_attached_dp(to_intel_connector(connector)); + + return intel_psr_status(m, intel_dp); +} +DEFINE_SHOW_ATTRIBUTE(i915_psr_status); + #define LPSP_CAPABLE(COND) (COND ? seq_puts(m, "LPSP: capable\n") : \ seq_puts(m, "LPSP: incapable\n")) @@ -2353,6 +2403,12 @@ int intel_connector_debugfs_add(struct drm_connector *connector) connector, &i915_psr_sink_status_fops); } + if (HAS_PSR(dev_priv) && + connector->connector_type == DRM_MODE_CONNECTOR_eDP) { + debugfs_create_file("i915_psr_status", 0444, root, + connector, &i915_psr_status_fops); + } + if (connector->connector_type == DRM_MODE_CONNECTOR_DisplayPort || connector->connector_type == DRM_MODE_CONNECTOR_HDMIA || connector->connector_type == DRM_MODE_CONNECTOR_HDMIB) { diff --git a/drivers/gpu/drm/i915/display/intel_display_power.c b/drivers/gpu/drm/i915/display/intel_display_power.c index c11c37c65d86..7e0eaa872350 100644 --- a/drivers/gpu/drm/i915/display/intel_display_power.c +++ b/drivers/gpu/drm/i915/display/intel_display_power.c @@ -2886,24 +2886,24 @@ intel_display_power_put_mask_in_set(struct drm_i915_private *i915, BIT_ULL(POWER_DOMAIN_PIPE_B) | \ BIT_ULL(POWER_DOMAIN_TRANSCODER_B) | \ BIT_ULL(POWER_DOMAIN_PIPE_B_PANEL_FITTER) | \ - BIT_ULL(POWER_DOMAIN_PORT_DDI_D_LANES) | \ - BIT_ULL(POWER_DOMAIN_PORT_DDI_E_LANES) | \ - BIT_ULL(POWER_DOMAIN_PORT_DDI_F_LANES) | \ - BIT_ULL(POWER_DOMAIN_PORT_DDI_G_LANES) | \ - BIT_ULL(POWER_DOMAIN_PORT_DDI_H_LANES) | \ - BIT_ULL(POWER_DOMAIN_PORT_DDI_I_LANES) | \ - BIT_ULL(POWER_DOMAIN_AUX_D) | \ - BIT_ULL(POWER_DOMAIN_AUX_E) | \ - BIT_ULL(POWER_DOMAIN_AUX_F) | \ - BIT_ULL(POWER_DOMAIN_AUX_G) | \ - BIT_ULL(POWER_DOMAIN_AUX_H) | \ - BIT_ULL(POWER_DOMAIN_AUX_I) | \ - BIT_ULL(POWER_DOMAIN_AUX_D_TBT) | \ - BIT_ULL(POWER_DOMAIN_AUX_E_TBT) | \ - BIT_ULL(POWER_DOMAIN_AUX_F_TBT) | \ - BIT_ULL(POWER_DOMAIN_AUX_G_TBT) | \ - BIT_ULL(POWER_DOMAIN_AUX_H_TBT) | \ - BIT_ULL(POWER_DOMAIN_AUX_I_TBT) | \ + BIT_ULL(POWER_DOMAIN_PORT_DDI_LANES_TC1) | \ + BIT_ULL(POWER_DOMAIN_PORT_DDI_LANES_TC2) | \ + BIT_ULL(POWER_DOMAIN_PORT_DDI_LANES_TC3) | \ + BIT_ULL(POWER_DOMAIN_PORT_DDI_LANES_TC4) | \ + BIT_ULL(POWER_DOMAIN_PORT_DDI_LANES_TC5) | \ + BIT_ULL(POWER_DOMAIN_PORT_DDI_LANES_TC6) | \ + BIT_ULL(POWER_DOMAIN_AUX_USBC1) | \ + BIT_ULL(POWER_DOMAIN_AUX_USBC2) | \ + BIT_ULL(POWER_DOMAIN_AUX_USBC3) | \ + BIT_ULL(POWER_DOMAIN_AUX_USBC4) | \ + BIT_ULL(POWER_DOMAIN_AUX_USBC5) | \ + BIT_ULL(POWER_DOMAIN_AUX_USBC6) | \ + BIT_ULL(POWER_DOMAIN_AUX_TBT1) | \ + BIT_ULL(POWER_DOMAIN_AUX_TBT2) | \ + BIT_ULL(POWER_DOMAIN_AUX_TBT3) | \ + BIT_ULL(POWER_DOMAIN_AUX_TBT4) | \ + BIT_ULL(POWER_DOMAIN_AUX_TBT5) | \ + BIT_ULL(POWER_DOMAIN_AUX_TBT6) | \ BIT_ULL(POWER_DOMAIN_VGA) | \ BIT_ULL(POWER_DOMAIN_AUDIO) | \ BIT_ULL(POWER_DOMAIN_INIT)) @@ -2921,18 +2921,12 @@ intel_display_power_put_mask_in_set(struct drm_i915_private *i915, BIT_ULL(POWER_DOMAIN_AUX_C) | \ BIT_ULL(POWER_DOMAIN_INIT)) -#define TGL_DDI_IO_D_TC1_POWER_DOMAINS ( \ - BIT_ULL(POWER_DOMAIN_PORT_DDI_D_IO)) -#define TGL_DDI_IO_E_TC2_POWER_DOMAINS ( \ - BIT_ULL(POWER_DOMAIN_PORT_DDI_E_IO)) -#define TGL_DDI_IO_F_TC3_POWER_DOMAINS ( \ - BIT_ULL(POWER_DOMAIN_PORT_DDI_F_IO)) -#define TGL_DDI_IO_G_TC4_POWER_DOMAINS ( \ - BIT_ULL(POWER_DOMAIN_PORT_DDI_G_IO)) -#define TGL_DDI_IO_H_TC5_POWER_DOMAINS ( \ - BIT_ULL(POWER_DOMAIN_PORT_DDI_H_IO)) -#define TGL_DDI_IO_I_TC6_POWER_DOMAINS ( \ - BIT_ULL(POWER_DOMAIN_PORT_DDI_I_IO)) +#define TGL_DDI_IO_TC1_POWER_DOMAINS BIT_ULL(POWER_DOMAIN_PORT_DDI_IO_TC1) +#define TGL_DDI_IO_TC2_POWER_DOMAINS BIT_ULL(POWER_DOMAIN_PORT_DDI_IO_TC2) +#define TGL_DDI_IO_TC3_POWER_DOMAINS BIT_ULL(POWER_DOMAIN_PORT_DDI_IO_TC3) +#define TGL_DDI_IO_TC4_POWER_DOMAINS BIT_ULL(POWER_DOMAIN_PORT_DDI_IO_TC4) +#define TGL_DDI_IO_TC5_POWER_DOMAINS BIT_ULL(POWER_DOMAIN_PORT_DDI_IO_TC5) +#define TGL_DDI_IO_TC6_POWER_DOMAINS BIT_ULL(POWER_DOMAIN_PORT_DDI_IO_TC6) #define TGL_AUX_A_IO_POWER_DOMAINS ( \ BIT_ULL(POWER_DOMAIN_AUX_IO_A) | \ @@ -2941,44 +2935,34 @@ intel_display_power_put_mask_in_set(struct drm_i915_private *i915, BIT_ULL(POWER_DOMAIN_AUX_B)) #define TGL_AUX_C_IO_POWER_DOMAINS ( \ BIT_ULL(POWER_DOMAIN_AUX_C)) -#define TGL_AUX_D_TC1_IO_POWER_DOMAINS ( \ - BIT_ULL(POWER_DOMAIN_AUX_D)) -#define TGL_AUX_E_TC2_IO_POWER_DOMAINS ( \ - BIT_ULL(POWER_DOMAIN_AUX_E)) -#define TGL_AUX_F_TC3_IO_POWER_DOMAINS ( \ - BIT_ULL(POWER_DOMAIN_AUX_F)) -#define TGL_AUX_G_TC4_IO_POWER_DOMAINS ( \ - BIT_ULL(POWER_DOMAIN_AUX_G)) -#define TGL_AUX_H_TC5_IO_POWER_DOMAINS ( \ - BIT_ULL(POWER_DOMAIN_AUX_H)) -#define TGL_AUX_I_TC6_IO_POWER_DOMAINS ( \ - BIT_ULL(POWER_DOMAIN_AUX_I)) -#define TGL_AUX_D_TBT1_IO_POWER_DOMAINS ( \ - BIT_ULL(POWER_DOMAIN_AUX_D_TBT)) -#define TGL_AUX_E_TBT2_IO_POWER_DOMAINS ( \ - BIT_ULL(POWER_DOMAIN_AUX_E_TBT)) -#define TGL_AUX_F_TBT3_IO_POWER_DOMAINS ( \ - BIT_ULL(POWER_DOMAIN_AUX_F_TBT)) -#define TGL_AUX_G_TBT4_IO_POWER_DOMAINS ( \ - BIT_ULL(POWER_DOMAIN_AUX_G_TBT)) -#define TGL_AUX_H_TBT5_IO_POWER_DOMAINS ( \ - BIT_ULL(POWER_DOMAIN_AUX_H_TBT)) -#define TGL_AUX_I_TBT6_IO_POWER_DOMAINS ( \ - BIT_ULL(POWER_DOMAIN_AUX_I_TBT)) + +#define TGL_AUX_IO_USBC1_POWER_DOMAINS BIT_ULL(POWER_DOMAIN_AUX_USBC1) +#define TGL_AUX_IO_USBC2_POWER_DOMAINS BIT_ULL(POWER_DOMAIN_AUX_USBC2) +#define TGL_AUX_IO_USBC3_POWER_DOMAINS BIT_ULL(POWER_DOMAIN_AUX_USBC3) +#define TGL_AUX_IO_USBC4_POWER_DOMAINS BIT_ULL(POWER_DOMAIN_AUX_USBC4) +#define TGL_AUX_IO_USBC5_POWER_DOMAINS BIT_ULL(POWER_DOMAIN_AUX_USBC5) +#define TGL_AUX_IO_USBC6_POWER_DOMAINS BIT_ULL(POWER_DOMAIN_AUX_USBC6) + +#define TGL_AUX_IO_TBT1_POWER_DOMAINS BIT_ULL(POWER_DOMAIN_AUX_TBT1) +#define TGL_AUX_IO_TBT2_POWER_DOMAINS BIT_ULL(POWER_DOMAIN_AUX_TBT2) +#define TGL_AUX_IO_TBT3_POWER_DOMAINS BIT_ULL(POWER_DOMAIN_AUX_TBT3) +#define TGL_AUX_IO_TBT4_POWER_DOMAINS BIT_ULL(POWER_DOMAIN_AUX_TBT4) +#define TGL_AUX_IO_TBT5_POWER_DOMAINS BIT_ULL(POWER_DOMAIN_AUX_TBT5) +#define TGL_AUX_IO_TBT6_POWER_DOMAINS BIT_ULL(POWER_DOMAIN_AUX_TBT6) #define TGL_TC_COLD_OFF_POWER_DOMAINS ( \ - BIT_ULL(POWER_DOMAIN_AUX_D) | \ - BIT_ULL(POWER_DOMAIN_AUX_E) | \ - BIT_ULL(POWER_DOMAIN_AUX_F) | \ - BIT_ULL(POWER_DOMAIN_AUX_G) | \ - BIT_ULL(POWER_DOMAIN_AUX_H) | \ - BIT_ULL(POWER_DOMAIN_AUX_I) | \ - BIT_ULL(POWER_DOMAIN_AUX_D_TBT) | \ - BIT_ULL(POWER_DOMAIN_AUX_E_TBT) | \ - BIT_ULL(POWER_DOMAIN_AUX_F_TBT) | \ - BIT_ULL(POWER_DOMAIN_AUX_G_TBT) | \ - BIT_ULL(POWER_DOMAIN_AUX_H_TBT) | \ - BIT_ULL(POWER_DOMAIN_AUX_I_TBT) | \ + BIT_ULL(POWER_DOMAIN_AUX_USBC1) | \ + BIT_ULL(POWER_DOMAIN_AUX_USBC2) | \ + BIT_ULL(POWER_DOMAIN_AUX_USBC3) | \ + BIT_ULL(POWER_DOMAIN_AUX_USBC4) | \ + BIT_ULL(POWER_DOMAIN_AUX_USBC5) | \ + BIT_ULL(POWER_DOMAIN_AUX_USBC6) | \ + BIT_ULL(POWER_DOMAIN_AUX_TBT1) | \ + BIT_ULL(POWER_DOMAIN_AUX_TBT2) | \ + BIT_ULL(POWER_DOMAIN_AUX_TBT3) | \ + BIT_ULL(POWER_DOMAIN_AUX_TBT4) | \ + BIT_ULL(POWER_DOMAIN_AUX_TBT5) | \ + BIT_ULL(POWER_DOMAIN_AUX_TBT6) | \ BIT_ULL(POWER_DOMAIN_TC_COLD_OFF)) #define RKL_PW_4_POWER_DOMAINS ( \ @@ -2994,10 +2978,10 @@ intel_display_power_put_mask_in_set(struct drm_i915_private *i915, BIT_ULL(POWER_DOMAIN_AUDIO) | \ BIT_ULL(POWER_DOMAIN_VGA) | \ BIT_ULL(POWER_DOMAIN_TRANSCODER_B) | \ - BIT_ULL(POWER_DOMAIN_PORT_DDI_D_LANES) | \ - BIT_ULL(POWER_DOMAIN_PORT_DDI_E_LANES) | \ - BIT_ULL(POWER_DOMAIN_AUX_D) | \ - BIT_ULL(POWER_DOMAIN_AUX_E) | \ + BIT_ULL(POWER_DOMAIN_PORT_DDI_LANES_TC1) | \ + BIT_ULL(POWER_DOMAIN_PORT_DDI_LANES_TC2) | \ + BIT_ULL(POWER_DOMAIN_AUX_USBC1) | \ + BIT_ULL(POWER_DOMAIN_AUX_USBC2) | \ BIT_ULL(POWER_DOMAIN_INIT)) /* @@ -4145,8 +4129,8 @@ static const struct i915_power_well_desc tgl_power_wells[] = { } }, { - .name = "DDI D TC1 IO", - .domains = TGL_DDI_IO_D_TC1_POWER_DOMAINS, + .name = "DDI IO TC1", + .domains = TGL_DDI_IO_TC1_POWER_DOMAINS, .ops = &hsw_power_well_ops, .id = DISP_PW_ID_NONE, { @@ -4155,8 +4139,8 @@ static const struct i915_power_well_desc tgl_power_wells[] = { }, }, { - .name = "DDI E TC2 IO", - .domains = TGL_DDI_IO_E_TC2_POWER_DOMAINS, + .name = "DDI IO TC2", + .domains = TGL_DDI_IO_TC2_POWER_DOMAINS, .ops = &hsw_power_well_ops, .id = DISP_PW_ID_NONE, { @@ -4165,8 +4149,8 @@ static const struct i915_power_well_desc tgl_power_wells[] = { }, }, { - .name = "DDI F TC3 IO", - .domains = TGL_DDI_IO_F_TC3_POWER_DOMAINS, + .name = "DDI IO TC3", + .domains = TGL_DDI_IO_TC3_POWER_DOMAINS, .ops = &hsw_power_well_ops, .id = DISP_PW_ID_NONE, { @@ -4175,8 +4159,8 @@ static const struct i915_power_well_desc tgl_power_wells[] = { }, }, { - .name = "DDI G TC4 IO", - .domains = TGL_DDI_IO_G_TC4_POWER_DOMAINS, + .name = "DDI IO TC4", + .domains = TGL_DDI_IO_TC4_POWER_DOMAINS, .ops = &hsw_power_well_ops, .id = DISP_PW_ID_NONE, { @@ -4185,8 +4169,8 @@ static const struct i915_power_well_desc tgl_power_wells[] = { }, }, { - .name = "DDI H TC5 IO", - .domains = TGL_DDI_IO_H_TC5_POWER_DOMAINS, + .name = "DDI IO TC5", + .domains = TGL_DDI_IO_TC5_POWER_DOMAINS, .ops = &hsw_power_well_ops, .id = DISP_PW_ID_NONE, { @@ -4195,8 +4179,8 @@ static const struct i915_power_well_desc tgl_power_wells[] = { }, }, { - .name = "DDI I TC6 IO", - .domains = TGL_DDI_IO_I_TC6_POWER_DOMAINS, + .name = "DDI IO TC6", + .domains = TGL_DDI_IO_TC6_POWER_DOMAINS, .ops = &hsw_power_well_ops, .id = DISP_PW_ID_NONE, { @@ -4241,8 +4225,8 @@ static const struct i915_power_well_desc tgl_power_wells[] = { }, }, { - .name = "AUX D TC1", - .domains = TGL_AUX_D_TC1_IO_POWER_DOMAINS, + .name = "AUX USBC1", + .domains = TGL_AUX_IO_USBC1_POWER_DOMAINS, .ops = &icl_aux_power_well_ops, .id = DISP_PW_ID_NONE, { @@ -4252,8 +4236,8 @@ static const struct i915_power_well_desc tgl_power_wells[] = { }, }, { - .name = "AUX E TC2", - .domains = TGL_AUX_E_TC2_IO_POWER_DOMAINS, + .name = "AUX USBC2", + .domains = TGL_AUX_IO_USBC2_POWER_DOMAINS, .ops = &icl_aux_power_well_ops, .id = DISP_PW_ID_NONE, { @@ -4263,8 +4247,8 @@ static const struct i915_power_well_desc tgl_power_wells[] = { }, }, { - .name = "AUX F TC3", - .domains = TGL_AUX_F_TC3_IO_POWER_DOMAINS, + .name = "AUX USBC3", + .domains = TGL_AUX_IO_USBC3_POWER_DOMAINS, .ops = &icl_aux_power_well_ops, .id = DISP_PW_ID_NONE, { @@ -4274,8 +4258,8 @@ static const struct i915_power_well_desc tgl_power_wells[] = { }, }, { - .name = "AUX G TC4", - .domains = TGL_AUX_G_TC4_IO_POWER_DOMAINS, + .name = "AUX USBC4", + .domains = TGL_AUX_IO_USBC4_POWER_DOMAINS, .ops = &icl_aux_power_well_ops, .id = DISP_PW_ID_NONE, { @@ -4285,8 +4269,8 @@ static const struct i915_power_well_desc tgl_power_wells[] = { }, }, { - .name = "AUX H TC5", - .domains = TGL_AUX_H_TC5_IO_POWER_DOMAINS, + .name = "AUX USBC5", + .domains = TGL_AUX_IO_USBC5_POWER_DOMAINS, .ops = &icl_aux_power_well_ops, .id = DISP_PW_ID_NONE, { @@ -4296,8 +4280,8 @@ static const struct i915_power_well_desc tgl_power_wells[] = { }, }, { - .name = "AUX I TC6", - .domains = TGL_AUX_I_TC6_IO_POWER_DOMAINS, + .name = "AUX USBC6", + .domains = TGL_AUX_IO_USBC6_POWER_DOMAINS, .ops = &icl_aux_power_well_ops, .id = DISP_PW_ID_NONE, { @@ -4307,8 +4291,8 @@ static const struct i915_power_well_desc tgl_power_wells[] = { }, }, { - .name = "AUX D TBT1", - .domains = TGL_AUX_D_TBT1_IO_POWER_DOMAINS, + .name = "AUX TBT1", + .domains = TGL_AUX_IO_TBT1_POWER_DOMAINS, .ops = &icl_aux_power_well_ops, .id = DISP_PW_ID_NONE, { @@ -4318,8 +4302,8 @@ static const struct i915_power_well_desc tgl_power_wells[] = { }, }, { - .name = "AUX E TBT2", - .domains = TGL_AUX_E_TBT2_IO_POWER_DOMAINS, + .name = "AUX TBT2", + .domains = TGL_AUX_IO_TBT2_POWER_DOMAINS, .ops = &icl_aux_power_well_ops, .id = DISP_PW_ID_NONE, { @@ -4329,8 +4313,8 @@ static const struct i915_power_well_desc tgl_power_wells[] = { }, }, { - .name = "AUX F TBT3", - .domains = TGL_AUX_F_TBT3_IO_POWER_DOMAINS, + .name = "AUX TBT3", + .domains = TGL_AUX_IO_TBT3_POWER_DOMAINS, .ops = &icl_aux_power_well_ops, .id = DISP_PW_ID_NONE, { @@ -4340,8 +4324,8 @@ static const struct i915_power_well_desc tgl_power_wells[] = { }, }, { - .name = "AUX G TBT4", - .domains = TGL_AUX_G_TBT4_IO_POWER_DOMAINS, + .name = "AUX TBT4", + .domains = TGL_AUX_IO_TBT4_POWER_DOMAINS, .ops = &icl_aux_power_well_ops, .id = DISP_PW_ID_NONE, { @@ -4351,8 +4335,8 @@ static const struct i915_power_well_desc tgl_power_wells[] = { }, }, { - .name = "AUX H TBT5", - .domains = TGL_AUX_H_TBT5_IO_POWER_DOMAINS, + .name = "AUX TBT5", + .domains = TGL_AUX_IO_TBT5_POWER_DOMAINS, .ops = &icl_aux_power_well_ops, .id = DISP_PW_ID_NONE, { @@ -4362,8 +4346,8 @@ static const struct i915_power_well_desc tgl_power_wells[] = { }, }, { - .name = "AUX I TBT6", - .domains = TGL_AUX_I_TBT6_IO_POWER_DOMAINS, + .name = "AUX TBT6", + .domains = TGL_AUX_IO_TBT6_POWER_DOMAINS, .ops = &icl_aux_power_well_ops, .id = DISP_PW_ID_NONE, { @@ -4471,8 +4455,8 @@ static const struct i915_power_well_desc rkl_power_wells[] = { } }, { - .name = "DDI D TC1 IO", - .domains = TGL_DDI_IO_D_TC1_POWER_DOMAINS, + .name = "DDI IO TC1", + .domains = TGL_DDI_IO_TC1_POWER_DOMAINS, .ops = &hsw_power_well_ops, .id = DISP_PW_ID_NONE, { @@ -4481,8 +4465,8 @@ static const struct i915_power_well_desc rkl_power_wells[] = { }, }, { - .name = "DDI E TC2 IO", - .domains = TGL_DDI_IO_E_TC2_POWER_DOMAINS, + .name = "DDI IO TC2", + .domains = TGL_DDI_IO_TC2_POWER_DOMAINS, .ops = &hsw_power_well_ops, .id = DISP_PW_ID_NONE, { @@ -4511,8 +4495,8 @@ static const struct i915_power_well_desc rkl_power_wells[] = { }, }, { - .name = "AUX D TC1", - .domains = TGL_AUX_D_TC1_IO_POWER_DOMAINS, + .name = "AUX USBC1", + .domains = TGL_AUX_IO_USBC1_POWER_DOMAINS, .ops = &icl_aux_power_well_ops, .id = DISP_PW_ID_NONE, { @@ -4521,8 +4505,8 @@ static const struct i915_power_well_desc rkl_power_wells[] = { }, }, { - .name = "AUX E TC2", - .domains = TGL_AUX_E_TC2_IO_POWER_DOMAINS, + .name = "AUX USBC2", + .domains = TGL_AUX_IO_USBC2_POWER_DOMAINS, .ops = &icl_aux_power_well_ops, .id = DISP_PW_ID_NONE, { @@ -4689,7 +4673,7 @@ int intel_power_domains_init(struct drm_i915_private *dev_priv) * The enabling order will be from lower to higher indexed wells, * the disabling order is reversed. */ - if (IS_DG1(dev_priv)) { + if (IS_ALDERLAKE_S(dev_priv) || IS_DG1(dev_priv)) { err = set_power_wells_mask(power_domains, tgl_power_wells, BIT_ULL(TGL_DISP_PW_TC_COLD_OFF)); } else if (IS_ROCKETLAKE(dev_priv)) { @@ -5317,17 +5301,25 @@ struct buddy_page_mask { static const struct buddy_page_mask tgl_buddy_page_masks[] = { { .num_channels = 1, .type = INTEL_DRAM_DDR4, .page_mask = 0xF }, + { .num_channels = 1, .type = INTEL_DRAM_DDR5, .page_mask = 0xF }, { .num_channels = 2, .type = INTEL_DRAM_LPDDR4, .page_mask = 0x1C }, + { .num_channels = 2, .type = INTEL_DRAM_LPDDR5, .page_mask = 0x1C }, { .num_channels = 2, .type = INTEL_DRAM_DDR4, .page_mask = 0x1F }, + { .num_channels = 2, .type = INTEL_DRAM_DDR5, .page_mask = 0x1E }, { .num_channels = 4, .type = INTEL_DRAM_LPDDR4, .page_mask = 0x38 }, + { .num_channels = 4, .type = INTEL_DRAM_LPDDR5, .page_mask = 0x38 }, {} }; static const struct buddy_page_mask wa_1409767108_buddy_page_masks[] = { { .num_channels = 1, .type = INTEL_DRAM_LPDDR4, .page_mask = 0x1 }, { .num_channels = 1, .type = INTEL_DRAM_DDR4, .page_mask = 0x1 }, + { .num_channels = 1, .type = INTEL_DRAM_DDR5, .page_mask = 0x1 }, + { .num_channels = 1, .type = INTEL_DRAM_LPDDR5, .page_mask = 0x1 }, { .num_channels = 2, .type = INTEL_DRAM_LPDDR4, .page_mask = 0x3 }, { .num_channels = 2, .type = INTEL_DRAM_DDR4, .page_mask = 0x3 }, + { .num_channels = 2, .type = INTEL_DRAM_DDR5, .page_mask = 0x3 }, + { .num_channels = 2, .type = INTEL_DRAM_LPDDR5, .page_mask = 0x3 }, {} }; @@ -5339,9 +5331,10 @@ static void tgl_bw_buddy_init(struct drm_i915_private *dev_priv) unsigned long abox_mask = INTEL_INFO(dev_priv)->abox_mask; int config, i; - if (IS_DG1_REVID(dev_priv, DG1_REVID_A0, DG1_REVID_A0) || - IS_TGL_DISP_REVID(dev_priv, TGL_REVID_A0, TGL_REVID_B0)) - /* Wa_1409767108:tgl,dg1 */ + if (IS_ALDERLAKE_S(dev_priv) || + IS_DG1_REVID(dev_priv, DG1_REVID_A0, DG1_REVID_A0) || + IS_TGL_DISP_STEPPING(dev_priv, STEP_A0, STEP_B0)) + /* Wa_1409767108:tgl,dg1,adl-s */ table = wa_1409767108_buddy_page_masks; else table = tgl_buddy_page_masks; @@ -5379,7 +5372,7 @@ static void icl_display_core_init(struct drm_i915_private *dev_priv, gen9_set_dc_state(dev_priv, DC_STATE_DISABLE); - /* Wa_14011294188:ehl,jsl,tgl,rkl */ + /* Wa_14011294188:ehl,jsl,tgl,rkl,adl-s */ if (INTEL_PCH_TYPE(dev_priv) >= PCH_JSP && INTEL_PCH_TYPE(dev_priv) < PCH_DG1) intel_de_rmw(dev_priv, SOUTH_DSPCLK_GATE_D, 0, diff --git a/drivers/gpu/drm/i915/display/intel_display_power.h b/drivers/gpu/drm/i915/display/intel_display_power.h index bc30c479be53..f3ca5d5c9778 100644 --- a/drivers/gpu/drm/i915/display/intel_display_power.h +++ b/drivers/gpu/drm/i915/display/intel_display_power.h @@ -41,6 +41,14 @@ enum intel_display_power_domain { POWER_DOMAIN_PORT_DDI_G_LANES, POWER_DOMAIN_PORT_DDI_H_LANES, POWER_DOMAIN_PORT_DDI_I_LANES, + + POWER_DOMAIN_PORT_DDI_LANES_TC1 = POWER_DOMAIN_PORT_DDI_D_LANES, /* tgl+ */ + POWER_DOMAIN_PORT_DDI_LANES_TC2, + POWER_DOMAIN_PORT_DDI_LANES_TC3, + POWER_DOMAIN_PORT_DDI_LANES_TC4, + POWER_DOMAIN_PORT_DDI_LANES_TC5, + POWER_DOMAIN_PORT_DDI_LANES_TC6, + POWER_DOMAIN_PORT_DDI_A_IO, POWER_DOMAIN_PORT_DDI_B_IO, POWER_DOMAIN_PORT_DDI_C_IO, @@ -50,6 +58,14 @@ enum intel_display_power_domain { POWER_DOMAIN_PORT_DDI_G_IO, POWER_DOMAIN_PORT_DDI_H_IO, POWER_DOMAIN_PORT_DDI_I_IO, + + POWER_DOMAIN_PORT_DDI_IO_TC1 = POWER_DOMAIN_PORT_DDI_D_IO, /* tgl+ */ + POWER_DOMAIN_PORT_DDI_IO_TC2, + POWER_DOMAIN_PORT_DDI_IO_TC3, + POWER_DOMAIN_PORT_DDI_IO_TC4, + POWER_DOMAIN_PORT_DDI_IO_TC5, + POWER_DOMAIN_PORT_DDI_IO_TC6, + POWER_DOMAIN_PORT_DSI, POWER_DOMAIN_PORT_CRT, POWER_DOMAIN_PORT_OTHER, @@ -64,6 +80,14 @@ enum intel_display_power_domain { POWER_DOMAIN_AUX_G, POWER_DOMAIN_AUX_H, POWER_DOMAIN_AUX_I, + + POWER_DOMAIN_AUX_USBC1 = POWER_DOMAIN_AUX_D, /* tgl+ */ + POWER_DOMAIN_AUX_USBC2, + POWER_DOMAIN_AUX_USBC3, + POWER_DOMAIN_AUX_USBC4, + POWER_DOMAIN_AUX_USBC5, + POWER_DOMAIN_AUX_USBC6, + POWER_DOMAIN_AUX_IO_A, POWER_DOMAIN_AUX_C_TBT, POWER_DOMAIN_AUX_D_TBT, @@ -72,6 +96,14 @@ enum intel_display_power_domain { POWER_DOMAIN_AUX_G_TBT, POWER_DOMAIN_AUX_H_TBT, POWER_DOMAIN_AUX_I_TBT, + + POWER_DOMAIN_AUX_TBT1 = POWER_DOMAIN_AUX_D_TBT, /* tgl+ */ + POWER_DOMAIN_AUX_TBT2, + POWER_DOMAIN_AUX_TBT3, + POWER_DOMAIN_AUX_TBT4, + POWER_DOMAIN_AUX_TBT5, + POWER_DOMAIN_AUX_TBT6, + POWER_DOMAIN_GMBUS, POWER_DOMAIN_MODESET, POWER_DOMAIN_GT_IRQ, diff --git a/drivers/gpu/drm/i915/display/intel_display_types.h b/drivers/gpu/drm/i915/display/intel_display_types.h index 184ecbbcec99..eaebba5889d2 100644 --- a/drivers/gpu/drm/i915/display/intel_display_types.h +++ b/drivers/gpu/drm/i915/display/intel_display_types.h @@ -37,6 +37,7 @@ #include <drm/drm_dp_mst_helper.h> #include <drm/drm_encoder.h> #include <drm/drm_fb_helper.h> +#include <drm/drm_fourcc.h> #include <drm/drm_probe_helper.h> #include <drm/drm_rect.h> #include <drm/drm_vblank.h> @@ -219,6 +220,16 @@ struct intel_encoder { * encoders have been disabled and suspended. */ void (*shutdown)(struct intel_encoder *encoder); + /* + * Enable/disable the clock to the port. + */ + void (*enable_clock)(struct intel_encoder *encoder, + const struct intel_crtc_state *crtc_state); + void (*disable_clock)(struct intel_encoder *encoder); + /* + * Returns whether the port clock is enabled or not. + */ + bool (*is_clock_enabled)(struct intel_encoder *encoder); enum hpd_pin hpd_pin; enum intel_display_power_domain power_domain; /* for communication with audio component; protected by av_mutex */ @@ -714,9 +725,9 @@ struct intel_pipe_wm { struct skl_wm_level { u16 min_ddb_alloc; - u16 plane_res_b; - u8 plane_res_l; - bool plane_en; + u16 blocks; + u8 lines; + bool enable; bool ignore_lines; bool can_sagv; }; @@ -725,7 +736,10 @@ struct skl_plane_wm { struct skl_wm_level wm[8]; struct skl_wm_level uv_wm[8]; struct skl_wm_level trans_wm; - struct skl_wm_level sagv_wm0; + struct { + struct skl_wm_level wm0; + struct skl_wm_level trans_wm; + } sagv; bool is_planar; }; @@ -1159,6 +1173,13 @@ struct intel_crtc_state { u8 pipeline_full; u16 flipline, vmin, vmax; } vrr; + + /* Stream Splitter for eDP MSO */ + struct { + bool enable; + u8 link_count; + u8 pixel_overlap; + } splitter; }; enum intel_pipe_crc_source { @@ -1414,6 +1435,44 @@ struct intel_pps { struct edp_power_seq pps_delays; }; +struct intel_psr { + /* Mutex for PSR state of the transcoder */ + struct mutex lock; + +#define I915_PSR_DEBUG_MODE_MASK 0x0f +#define I915_PSR_DEBUG_DEFAULT 0x00 +#define I915_PSR_DEBUG_DISABLE 0x01 +#define I915_PSR_DEBUG_ENABLE 0x02 +#define I915_PSR_DEBUG_FORCE_PSR1 0x03 +#define I915_PSR_DEBUG_ENABLE_SEL_FETCH 0x4 +#define I915_PSR_DEBUG_IRQ 0x10 + + u32 debug; + bool sink_support; + bool source_support; + bool enabled; + enum pipe pipe; + enum transcoder transcoder; + bool active; + struct work_struct work; + unsigned int busy_frontbuffer_bits; + bool sink_psr2_support; + bool link_standby; + bool colorimetry_support; + bool psr2_enabled; + bool psr2_sel_fetch_enabled; + u8 sink_sync_latency; + ktime_t last_entry_attempt; + ktime_t last_exit; + bool sink_not_reliable; + bool irq_aux_error; + u16 su_x_granularity; + bool dc3co_enabled; + u32 dc3co_exit_delay; + struct delayed_work dc3co_work; + struct drm_dp_vsc_sdp vsc; +}; + struct intel_dp { i915_reg_t output_reg; u32 DP; @@ -1448,6 +1507,8 @@ struct intel_dp { int max_link_lane_count; /* Max rate for the current link */ int max_link_rate; + int mso_link_count; + int mso_pixel_overlap; /* sink or branch descriptor */ struct drm_dp_desc desc; struct drm_dp_aux aux; @@ -1516,6 +1577,8 @@ struct intel_dp { bool hobl_active; struct intel_dp_pcon_frl frl; + + struct intel_psr psr; }; enum lspcon_vendor { @@ -1752,6 +1815,17 @@ dp_to_i915(struct intel_dp *intel_dp) return to_i915(dp_to_dig_port(intel_dp)->base.base.dev); } +#define CAN_PSR(intel_dp) ((intel_dp)->psr.sink_support && \ + (intel_dp)->psr.source_support) + +static inline bool intel_encoder_can_psr(struct intel_encoder *encoder) +{ + if (!intel_encoder_is_dp(encoder)) + return false; + + return CAN_PSR(enc_to_intel_dp(encoder)); +} + static inline struct intel_digital_port * hdmi_to_dig_port(struct intel_hdmi *intel_hdmi) { @@ -1893,4 +1967,39 @@ static inline u32 intel_fdi_link_freq(struct drm_i915_private *dev_priv, return dev_priv->fdi_pll_freq; } +static inline bool is_ccs_modifier(u64 modifier) +{ + return modifier == I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS || + modifier == I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS_CC || + modifier == I915_FORMAT_MOD_Y_TILED_GEN12_MC_CCS || + modifier == I915_FORMAT_MOD_Y_TILED_CCS || + modifier == I915_FORMAT_MOD_Yf_TILED_CCS; +} + +static inline bool is_ccs_plane(const struct drm_framebuffer *fb, int plane) +{ + if (!is_ccs_modifier(fb->modifier)) + return false; + + return plane >= fb->format->num_planes / 2; +} + +static inline bool is_gen12_ccs_modifier(u64 modifier) +{ + return modifier == I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS || + modifier == I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS_CC || + modifier == I915_FORMAT_MOD_Y_TILED_GEN12_MC_CCS; +} + +static inline bool is_gen12_ccs_plane(const struct drm_framebuffer *fb, int plane) +{ + return is_gen12_ccs_modifier(fb->modifier) && is_ccs_plane(fb, plane); +} + +static inline bool is_gen12_ccs_cc_plane(const struct drm_framebuffer *fb, int plane) +{ + return fb->modifier == I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS_CC && + plane == 2; +} + #endif /* __INTEL_DISPLAY_TYPES_H__ */ diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c index 8c12d5375607..b6b5776f5a66 100644 --- a/drivers/gpu/drm/i915/display/intel_dp.c +++ b/drivers/gpu/drm/i915/display/intel_dp.c @@ -50,6 +50,7 @@ #include "intel_dp_aux.h" #include "intel_dp_link_training.h" #include "intel_dp_mst.h" +#include "intel_dpll.h" #include "intel_dpio_phy.h" #include "intel_fifo_underrun.h" #include "intel_hdcp.h" @@ -788,10 +789,10 @@ intel_dp_mode_valid(struct drm_connector *connector, return MODE_H_ILLEGAL; if (intel_dp_is_edp(intel_dp) && fixed_mode) { - if (mode->hdisplay > fixed_mode->hdisplay) + if (mode->hdisplay != fixed_mode->hdisplay) return MODE_PANEL; - if (mode->vdisplay > fixed_mode->vdisplay) + if (mode->vdisplay != fixed_mode->vdisplay) return MODE_PANEL; target_clock = fixed_mode->clock; @@ -1663,12 +1664,10 @@ void intel_dp_compute_psr_vsc_sdp(struct intel_dp *intel_dp, const struct drm_connector_state *conn_state, struct drm_dp_vsc_sdp *vsc) { - struct drm_i915_private *dev_priv = dp_to_i915(intel_dp); - vsc->sdp_type = DP_SDP_VSC; - if (dev_priv->psr.psr2_enabled) { - if (dev_priv->psr.colorimetry_support && + if (intel_dp->psr.psr2_enabled) { + if (intel_dp->psr.colorimetry_support && intel_dp_needs_vsc_sdp(crtc_state, conn_state)) { /* [PSR2, +Colorimetry] */ intel_dp_compute_vsc_colorimetry(crtc_state, conn_state, @@ -1724,6 +1723,7 @@ intel_dp_drrs_compute_config(struct intel_dp *intel_dp, { struct intel_connector *intel_connector = intel_dp->attached_connector; struct drm_i915_private *dev_priv = dp_to_i915(intel_dp); + int pixel_clock; if (pipe_config->vrr.enable) return; @@ -1742,10 +1742,18 @@ intel_dp_drrs_compute_config(struct intel_dp *intel_dp, return; pipe_config->has_drrs = true; - intel_link_compute_m_n(output_bpp, pipe_config->lane_count, - intel_connector->panel.downclock_mode->clock, + + pixel_clock = intel_connector->panel.downclock_mode->clock; + if (pipe_config->splitter.enable) + pixel_clock /= pipe_config->splitter.link_count; + + intel_link_compute_m_n(output_bpp, pipe_config->lane_count, pixel_clock, pipe_config->port_clock, &pipe_config->dp_m2_n2, constant_n, pipe_config->fec_enable); + + /* FIXME: abstract this better */ + if (pipe_config->splitter.enable) + pipe_config->dp_m2_n2.gmch_m *= pipe_config->splitter.link_count; } int @@ -1820,6 +1828,26 @@ intel_dp_compute_config(struct intel_encoder *encoder, output_bpp = intel_dp_output_bpp(pipe_config->output_format, pipe_config->pipe_bpp); + if (intel_dp->mso_link_count) { + int n = intel_dp->mso_link_count; + int overlap = intel_dp->mso_pixel_overlap; + + pipe_config->splitter.enable = true; + pipe_config->splitter.link_count = n; + pipe_config->splitter.pixel_overlap = overlap; + + drm_dbg_kms(&dev_priv->drm, "MSO link count %d, pixel overlap %d\n", + n, overlap); + + adjusted_mode->crtc_hdisplay = adjusted_mode->crtc_hdisplay / n + overlap; + adjusted_mode->crtc_hblank_start = adjusted_mode->crtc_hblank_start / n + overlap; + adjusted_mode->crtc_hblank_end = adjusted_mode->crtc_hblank_end / n + overlap; + adjusted_mode->crtc_hsync_start = adjusted_mode->crtc_hsync_start / n + overlap; + adjusted_mode->crtc_hsync_end = adjusted_mode->crtc_hsync_end / n + overlap; + adjusted_mode->crtc_htotal = adjusted_mode->crtc_htotal / n + overlap; + adjusted_mode->crtc_clock /= n; + } + intel_link_compute_m_n(output_bpp, pipe_config->lane_count, adjusted_mode->crtc_clock, @@ -1827,6 +1855,10 @@ intel_dp_compute_config(struct intel_encoder *encoder, &pipe_config->dp_m_n, constant_n, pipe_config->fec_enable); + /* FIXME: abstract this better */ + if (pipe_config->splitter.enable) + pipe_config->dp_m_n.gmch_m *= pipe_config->splitter.link_count; + if (!HAS_DDI(dev_priv)) intel_dp_set_clock(encoder, pipe_config); @@ -2359,7 +2391,7 @@ bool intel_dp_initial_fastset_check(struct intel_encoder *encoder, return false; } - if (CAN_PSR(i915) && intel_dp_is_edp(intel_dp)) { + if (CAN_PSR(intel_dp)) { drm_dbg_kms(&i915->drm, "Forcing full modeset to compute PSR state\n"); crtc_state->uapi.mode_changed = true; return false; @@ -2650,7 +2682,7 @@ void intel_dp_check_frl_training(struct intel_dp *intel_dp) if (intel_dp_pcon_start_frl_training(intel_dp) < 0) { int ret, mode; - drm_dbg(&dev_priv->drm, "Couldnt set FRL mode, continuing with TMDS mode\n"); + drm_dbg(&dev_priv->drm, "Couldn't set FRL mode, continuing with TMDS mode\n"); ret = drm_dp_pcon_reset_frl_config(&intel_dp->aux); mode = drm_dp_pcon_hdmi_link_mode(&intel_dp->aux, NULL); @@ -3517,6 +3549,64 @@ static void intel_dp_get_dsc_sink_cap(struct intel_dp *intel_dp) } } +static void intel_edp_mso_mode_fixup(struct intel_connector *connector, + struct drm_display_mode *mode) +{ + struct intel_dp *intel_dp = intel_attached_dp(connector); + struct drm_i915_private *i915 = to_i915(connector->base.dev); + int n = intel_dp->mso_link_count; + int overlap = intel_dp->mso_pixel_overlap; + + if (!mode || !n) + return; + + mode->hdisplay = (mode->hdisplay - overlap) * n; + mode->hsync_start = (mode->hsync_start - overlap) * n; + mode->hsync_end = (mode->hsync_end - overlap) * n; + mode->htotal = (mode->htotal - overlap) * n; + mode->clock *= n; + + drm_mode_set_name(mode); + + drm_dbg_kms(&i915->drm, + "[CONNECTOR:%d:%s] using generated MSO mode: ", + connector->base.base.id, connector->base.name); + drm_mode_debug_printmodeline(mode); +} + +static void intel_edp_mso_init(struct intel_dp *intel_dp) +{ + struct drm_i915_private *i915 = dp_to_i915(intel_dp); + u8 mso; + + if (intel_dp->edp_dpcd[0] < DP_EDP_14) + return; + + if (drm_dp_dpcd_readb(&intel_dp->aux, DP_EDP_MSO_LINK_CAPABILITIES, &mso) != 1) { + drm_err(&i915->drm, "Failed to read MSO cap\n"); + return; + } + + /* Valid configurations are SST or MSO 2x1, 2x2, 4x1 */ + mso &= DP_EDP_MSO_NUMBER_OF_LINKS_MASK; + if (mso % 2 || mso > drm_dp_max_lane_count(intel_dp->dpcd)) { + drm_err(&i915->drm, "Invalid MSO link count cap %u\n", mso); + mso = 0; + } + + if (mso) { + drm_dbg_kms(&i915->drm, "Sink MSO %ux%u configuration\n", + mso, drm_dp_max_lane_count(intel_dp->dpcd) / mso); + if (!HAS_MSO(i915)) { + drm_err(&i915->drm, "No source MSO support, disabling\n"); + mso = 0; + } + } + + intel_dp->mso_link_count = mso; + intel_dp->mso_pixel_overlap = 0; /* FIXME: read from DisplayID v2.0 */ +} + static bool intel_edp_init_dpcd(struct intel_dp *intel_dp) { @@ -3600,6 +3690,8 @@ intel_edp_init_dpcd(struct intel_dp *intel_dp) */ intel_edp_init_source_oui(intel_dp, true); + intel_edp_mso_init(intel_dp); + return true; } @@ -5548,19 +5640,18 @@ static int intel_dp_get_modes(struct drm_connector *connector) { struct intel_connector *intel_connector = to_intel_connector(connector); struct edid *edid; + int num_modes = 0; edid = intel_connector->detect_edid; if (edid) { - int ret = intel_connector_update_modes(connector, edid); + num_modes = intel_connector_update_modes(connector, edid); if (intel_vrr_is_capable(connector)) drm_connector_set_vrr_capable_property(connector, true); - if (ret) - return ret; } - /* if eDP has no EDID, fall back to fixed mode */ + /* Also add fixed mode, which may or may not be present in EDID */ if (intel_dp_is_edp(intel_attached_dp(intel_connector)) && intel_connector->panel.fixed_mode) { struct drm_display_mode *mode; @@ -5569,10 +5660,13 @@ static int intel_dp_get_modes(struct drm_connector *connector) intel_connector->panel.fixed_mode); if (mode) { drm_mode_probed_add(connector, mode); - return 1; + num_modes++; } } + if (num_modes) + return num_modes; + if (!edid) { struct intel_dp *intel_dp = intel_attached_dp(intel_connector); struct drm_display_mode *mode; @@ -5582,11 +5676,11 @@ static int intel_dp_get_modes(struct drm_connector *connector) intel_dp->downstream_ports); if (mode) { drm_mode_probed_add(connector, mode); - return 1; + num_modes++; } } - return 0; + return num_modes; } static int @@ -6459,6 +6553,10 @@ static bool intel_edp_init_connector(struct intel_dp *intel_dp, if (fixed_mode) downclock_mode = intel_dp_drrs_init(intel_connector, fixed_mode); + /* multiply the mode clock and horizontal timings for MSO */ + intel_edp_mso_mode_fixup(intel_connector, fixed_mode); + intel_edp_mso_mode_fixup(intel_connector, downclock_mode); + /* fallback to VBT if available for eDP */ if (!fixed_mode) fixed_mode = intel_panel_vbt_fixed_mode(intel_connector); @@ -6641,6 +6739,8 @@ intel_dp_init_connector(struct intel_digital_port *dig_port, intel_dp->frl.is_trained = false; intel_dp->frl.trained_rate_gbps = 0; + intel_psr_init(intel_dp); + return true; fail: diff --git a/drivers/gpu/drm/i915/display/intel_dp_hdcp.c b/drivers/gpu/drm/i915/display/intel_dp_hdcp.c index 4dba5bb15af5..40c516e90193 100644 --- a/drivers/gpu/drm/i915/display/intel_dp_hdcp.c +++ b/drivers/gpu/drm/i915/display/intel_dp_hdcp.c @@ -698,30 +698,6 @@ intel_dp_mst_hdcp_stream_encryption(struct intel_connector *connector, return 0; } -static bool intel_dp_mst_get_qses_status(struct intel_digital_port *dig_port, - struct intel_connector *connector) -{ - struct drm_i915_private *i915 = to_i915(dig_port->base.base.dev); - struct drm_dp_query_stream_enc_status_ack_reply reply; - struct intel_dp *intel_dp = &dig_port->dp; - int ret; - - ret = drm_dp_send_query_stream_enc_status(&intel_dp->mst_mgr, - connector->port, &reply); - if (ret) { - drm_dbg_kms(&i915->drm, - "[%s:%d] failed QSES ret=%d\n", - connector->base.name, connector->base.base.id, ret); - return false; - } - - drm_dbg_kms(&i915->drm, "[%s:%d] QSES stream auth: %d stream enc: %d\n", - connector->base.name, connector->base.base.id, - reply.auth_completed, reply.encryption_enabled); - - return reply.auth_completed && reply.encryption_enabled; -} - static int intel_dp_mst_hdcp2_stream_encryption(struct intel_connector *connector, bool enable) @@ -757,11 +733,6 @@ intel_dp_mst_hdcp2_stream_encryption(struct intel_connector *connector, return 0; } -/* - * DP v2.0 I.3.3 ignore the stream signature L' in QSES reply msg reply. - * I.3.5 MST source device may use a QSES msg to query downstream status - * for a particular stream. - */ static int intel_dp_mst_hdcp2_check_link(struct intel_digital_port *dig_port, struct intel_connector *connector) @@ -781,7 +752,7 @@ int intel_dp_mst_hdcp2_check_link(struct intel_digital_port *dig_port, return ret; } - return intel_dp_mst_get_qses_status(dig_port, connector) ? 0 : -EINVAL; + return 0; } static const struct intel_hdcp_shim intel_dp_mst_hdcp_shim = { diff --git a/drivers/gpu/drm/i915/display/intel_dp_link_training.c b/drivers/gpu/drm/i915/display/intel_dp_link_training.c index 892d7db7d94f..19ba7c7cbaab 100644 --- a/drivers/gpu/drm/i915/display/intel_dp_link_training.c +++ b/drivers/gpu/drm/i915/display/intel_dp_link_training.c @@ -26,12 +26,13 @@ #include "intel_dp_link_training.h" static void -intel_dp_dump_link_status(const u8 link_status[DP_LINK_STATUS_SIZE]) +intel_dp_dump_link_status(struct drm_device *drm, + const u8 link_status[DP_LINK_STATUS_SIZE]) { - - DRM_DEBUG_KMS("ln0_1:0x%x ln2_3:0x%x align:0x%x sink:0x%x adj_req0_1:0x%x adj_req2_3:0x%x", - link_status[0], link_status[1], link_status[2], - link_status[3], link_status[4], link_status[5]); + drm_dbg_kms(drm, + "ln0_1:0x%x ln2_3:0x%x align:0x%x sink:0x%x adj_req0_1:0x%x adj_req2_3:0x%x\n", + link_status[0], link_status[1], link_status[2], + link_status[3], link_status[4], link_status[5]); } static void intel_dp_reset_lttpr_count(struct intel_dp *intel_dp) @@ -642,7 +643,7 @@ intel_dp_link_training_channel_equalization(struct intel_dp *intel_dp, /* Make sure clock is still ok */ if (!drm_dp_clock_recovery_ok(link_status, crtc_state->lane_count)) { - intel_dp_dump_link_status(link_status); + intel_dp_dump_link_status(&i915->drm, link_status); drm_dbg_kms(&i915->drm, "Clock recovery check failed, cannot " "continue channel equalization\n"); @@ -669,7 +670,7 @@ intel_dp_link_training_channel_equalization(struct intel_dp *intel_dp, /* Try 5 times, else fail and try at lower BW */ if (tries == 5) { - intel_dp_dump_link_status(link_status); + intel_dp_dump_link_status(&i915->drm, link_status); drm_dbg_kms(&i915->drm, "Channel equalization failed 5 times\n"); } @@ -731,7 +732,7 @@ intel_dp_link_train_phy(struct intel_dp *intel_dp, out: drm_dbg_kms(&dp_to_i915(intel_dp)->drm, - "[CONNECTOR:%d:%s] Link Training %s at link rate = %d, lane count = %d, at %s", + "[CONNECTOR:%d:%s] Link Training %s at link rate = %d, lane count = %d, at %s\n", intel_connector->base.base.id, intel_connector->base.name, ret ? "passed" : "failed", diff --git a/drivers/gpu/drm/i915/display/intel_dp_mst.c b/drivers/gpu/drm/i915/display/intel_dp_mst.c index b4621ed0127e..906860ad8eb8 100644 --- a/drivers/gpu/drm/i915/display/intel_dp_mst.c +++ b/drivers/gpu/drm/i915/display/intel_dp_mst.c @@ -39,6 +39,7 @@ #include "intel_dp_mst.h" #include "intel_dpio_phy.h" #include "intel_hdcp.h" +#include "skl_scaler.h" static int intel_dp_mst_compute_link_config(struct intel_encoder *encoder, struct intel_crtc_state *crtc_state, @@ -590,7 +591,7 @@ static void intel_dp_mst_enc_get_config(struct intel_encoder *encoder, struct intel_dp_mst_encoder *intel_mst = enc_to_mst(encoder); struct intel_digital_port *dig_port = intel_mst->primary; - intel_ddi_get_config(&dig_port->base, pipe_config); + dig_port->base.get_config(&dig_port->base, pipe_config); } static bool intel_dp_mst_initial_fastset_check(struct intel_encoder *encoder, diff --git a/drivers/gpu/drm/i915/display/intel_dpll.c b/drivers/gpu/drm/i915/display/intel_dpll.c index 7ba7f315aaee..166e9a3a8c09 100644 --- a/drivers/gpu/drm/i915/display/intel_dpll.c +++ b/drivers/gpu/drm/i915/display/intel_dpll.c @@ -3,11 +3,13 @@ * Copyright © 2020 Intel Corporation */ #include <linux/kernel.h> +#include "intel_crtc.h" #include "intel_display_types.h" #include "intel_display.h" #include "intel_dpll.h" #include "intel_lvds.h" #include "intel_panel.h" +#include "intel_sideband.h" struct intel_limit { struct { @@ -1361,3 +1363,510 @@ intel_dpll_init_clock_hook(struct drm_i915_private *dev_priv) else dev_priv->display.crtc_compute_clock = i8xx_crtc_compute_clock; } + +static bool i9xx_has_pps(struct drm_i915_private *dev_priv) +{ + if (IS_I830(dev_priv)) + return false; + + return IS_PINEVIEW(dev_priv) || IS_MOBILE(dev_priv); +} + +void i9xx_enable_pll(struct intel_crtc *crtc, + const struct intel_crtc_state *crtc_state) +{ + struct drm_i915_private *dev_priv = to_i915(crtc->base.dev); + i915_reg_t reg = DPLL(crtc->pipe); + u32 dpll = crtc_state->dpll_hw_state.dpll; + int i; + + assert_pipe_disabled(dev_priv, crtc_state->cpu_transcoder); + + /* PLL is protected by panel, make sure we can write it */ + if (i9xx_has_pps(dev_priv)) + assert_panel_unlocked(dev_priv, crtc->pipe); + + /* + * Apparently we need to have VGA mode enabled prior to changing + * the P1/P2 dividers. Otherwise the DPLL will keep using the old + * dividers, even though the register value does change. + */ + intel_de_write(dev_priv, reg, dpll & ~DPLL_VGA_MODE_DIS); + intel_de_write(dev_priv, reg, dpll); + + /* Wait for the clocks to stabilize. */ + intel_de_posting_read(dev_priv, reg); + udelay(150); + + if (INTEL_GEN(dev_priv) >= 4) { + intel_de_write(dev_priv, DPLL_MD(crtc->pipe), + crtc_state->dpll_hw_state.dpll_md); + } else { + /* The pixel multiplier can only be updated once the + * DPLL is enabled and the clocks are stable. + * + * So write it again. + */ + intel_de_write(dev_priv, reg, dpll); + } + + /* We do this three times for luck */ + for (i = 0; i < 3; i++) { + intel_de_write(dev_priv, reg, dpll); + intel_de_posting_read(dev_priv, reg); + udelay(150); /* wait for warmup */ + } +} + +static void vlv_pllb_recal_opamp(struct drm_i915_private *dev_priv, + enum pipe pipe) +{ + u32 reg_val; + + /* + * PLLB opamp always calibrates to max value of 0x3f, force enable it + * and set it to a reasonable value instead. + */ + reg_val = vlv_dpio_read(dev_priv, pipe, VLV_PLL_DW9(1)); + reg_val &= 0xffffff00; + reg_val |= 0x00000030; + vlv_dpio_write(dev_priv, pipe, VLV_PLL_DW9(1), reg_val); + + reg_val = vlv_dpio_read(dev_priv, pipe, VLV_REF_DW13); + reg_val &= 0x00ffffff; + reg_val |= 0x8c000000; + vlv_dpio_write(dev_priv, pipe, VLV_REF_DW13, reg_val); + + reg_val = vlv_dpio_read(dev_priv, pipe, VLV_PLL_DW9(1)); + reg_val &= 0xffffff00; + vlv_dpio_write(dev_priv, pipe, VLV_PLL_DW9(1), reg_val); + + reg_val = vlv_dpio_read(dev_priv, pipe, VLV_REF_DW13); + reg_val &= 0x00ffffff; + reg_val |= 0xb0000000; + vlv_dpio_write(dev_priv, pipe, VLV_REF_DW13, reg_val); +} + +static void _vlv_enable_pll(struct intel_crtc *crtc, + const struct intel_crtc_state *pipe_config) +{ + struct drm_i915_private *dev_priv = to_i915(crtc->base.dev); + enum pipe pipe = crtc->pipe; + + intel_de_write(dev_priv, DPLL(pipe), pipe_config->dpll_hw_state.dpll); + intel_de_posting_read(dev_priv, DPLL(pipe)); + udelay(150); + + if (intel_de_wait_for_set(dev_priv, DPLL(pipe), DPLL_LOCK_VLV, 1)) + drm_err(&dev_priv->drm, "DPLL %d failed to lock\n", pipe); +} + +void vlv_enable_pll(struct intel_crtc *crtc, + const struct intel_crtc_state *pipe_config) +{ + struct drm_i915_private *dev_priv = to_i915(crtc->base.dev); + enum pipe pipe = crtc->pipe; + + assert_pipe_disabled(dev_priv, pipe_config->cpu_transcoder); + + /* PLL is protected by panel, make sure we can write it */ + assert_panel_unlocked(dev_priv, pipe); + + if (pipe_config->dpll_hw_state.dpll & DPLL_VCO_ENABLE) + _vlv_enable_pll(crtc, pipe_config); + + intel_de_write(dev_priv, DPLL_MD(pipe), + pipe_config->dpll_hw_state.dpll_md); + intel_de_posting_read(dev_priv, DPLL_MD(pipe)); +} + + +static void _chv_enable_pll(struct intel_crtc *crtc, + const struct intel_crtc_state *pipe_config) +{ + struct drm_i915_private *dev_priv = to_i915(crtc->base.dev); + enum pipe pipe = crtc->pipe; + enum dpio_channel port = vlv_pipe_to_channel(pipe); + u32 tmp; + + vlv_dpio_get(dev_priv); + + /* Enable back the 10bit clock to display controller */ + tmp = vlv_dpio_read(dev_priv, pipe, CHV_CMN_DW14(port)); + tmp |= DPIO_DCLKP_EN; + vlv_dpio_write(dev_priv, pipe, CHV_CMN_DW14(port), tmp); + + vlv_dpio_put(dev_priv); + + /* + * Need to wait > 100ns between dclkp clock enable bit and PLL enable. + */ + udelay(1); + + /* Enable PLL */ + intel_de_write(dev_priv, DPLL(pipe), pipe_config->dpll_hw_state.dpll); + + /* Check PLL is locked */ + if (intel_de_wait_for_set(dev_priv, DPLL(pipe), DPLL_LOCK_VLV, 1)) + drm_err(&dev_priv->drm, "PLL %d failed to lock\n", pipe); +} + +void chv_enable_pll(struct intel_crtc *crtc, + const struct intel_crtc_state *pipe_config) +{ + struct drm_i915_private *dev_priv = to_i915(crtc->base.dev); + enum pipe pipe = crtc->pipe; + + assert_pipe_disabled(dev_priv, pipe_config->cpu_transcoder); + + /* PLL is protected by panel, make sure we can write it */ + assert_panel_unlocked(dev_priv, pipe); + + if (pipe_config->dpll_hw_state.dpll & DPLL_VCO_ENABLE) + _chv_enable_pll(crtc, pipe_config); + + if (pipe != PIPE_A) { + /* + * WaPixelRepeatModeFixForC0:chv + * + * DPLLCMD is AWOL. Use chicken bits to propagate + * the value from DPLLBMD to either pipe B or C. + */ + intel_de_write(dev_priv, CBR4_VLV, CBR_DPLLBMD_PIPE(pipe)); + intel_de_write(dev_priv, DPLL_MD(PIPE_B), + pipe_config->dpll_hw_state.dpll_md); + intel_de_write(dev_priv, CBR4_VLV, 0); + dev_priv->chv_dpll_md[pipe] = pipe_config->dpll_hw_state.dpll_md; + + /* + * DPLLB VGA mode also seems to cause problems. + * We should always have it disabled. + */ + drm_WARN_ON(&dev_priv->drm, + (intel_de_read(dev_priv, DPLL(PIPE_B)) & + DPLL_VGA_MODE_DIS) == 0); + } else { + intel_de_write(dev_priv, DPLL_MD(pipe), + pipe_config->dpll_hw_state.dpll_md); + intel_de_posting_read(dev_priv, DPLL_MD(pipe)); + } +} + +void vlv_prepare_pll(struct intel_crtc *crtc, + const struct intel_crtc_state *pipe_config) +{ + struct drm_device *dev = crtc->base.dev; + struct drm_i915_private *dev_priv = to_i915(dev); + enum pipe pipe = crtc->pipe; + u32 mdiv; + u32 bestn, bestm1, bestm2, bestp1, bestp2; + u32 coreclk, reg_val; + + /* Enable Refclk */ + intel_de_write(dev_priv, DPLL(pipe), + pipe_config->dpll_hw_state.dpll & ~(DPLL_VCO_ENABLE | DPLL_EXT_BUFFER_ENABLE_VLV)); + + /* No need to actually set up the DPLL with DSI */ + if ((pipe_config->dpll_hw_state.dpll & DPLL_VCO_ENABLE) == 0) + return; + + vlv_dpio_get(dev_priv); + + bestn = pipe_config->dpll.n; + bestm1 = pipe_config->dpll.m1; + bestm2 = pipe_config->dpll.m2; + bestp1 = pipe_config->dpll.p1; + bestp2 = pipe_config->dpll.p2; + + /* See eDP HDMI DPIO driver vbios notes doc */ + + /* PLL B needs special handling */ + if (pipe == PIPE_B) + vlv_pllb_recal_opamp(dev_priv, pipe); + + /* Set up Tx target for periodic Rcomp update */ + vlv_dpio_write(dev_priv, pipe, VLV_PLL_DW9_BCAST, 0x0100000f); + + /* Disable target IRef on PLL */ + reg_val = vlv_dpio_read(dev_priv, pipe, VLV_PLL_DW8(pipe)); + reg_val &= 0x00ffffff; + vlv_dpio_write(dev_priv, pipe, VLV_PLL_DW8(pipe), reg_val); + + /* Disable fast lock */ + vlv_dpio_write(dev_priv, pipe, VLV_CMN_DW0, 0x610); + + /* Set idtafcrecal before PLL is enabled */ + mdiv = ((bestm1 << DPIO_M1DIV_SHIFT) | (bestm2 & DPIO_M2DIV_MASK)); + mdiv |= ((bestp1 << DPIO_P1_SHIFT) | (bestp2 << DPIO_P2_SHIFT)); + mdiv |= ((bestn << DPIO_N_SHIFT)); + mdiv |= (1 << DPIO_K_SHIFT); + + /* + * Post divider depends on pixel clock rate, DAC vs digital (and LVDS, + * but we don't support that). + * Note: don't use the DAC post divider as it seems unstable. + */ + mdiv |= (DPIO_POST_DIV_HDMIDP << DPIO_POST_DIV_SHIFT); + vlv_dpio_write(dev_priv, pipe, VLV_PLL_DW3(pipe), mdiv); + + mdiv |= DPIO_ENABLE_CALIBRATION; + vlv_dpio_write(dev_priv, pipe, VLV_PLL_DW3(pipe), mdiv); + + /* Set HBR and RBR LPF coefficients */ + if (pipe_config->port_clock == 162000 || + intel_crtc_has_type(pipe_config, INTEL_OUTPUT_ANALOG) || + intel_crtc_has_type(pipe_config, INTEL_OUTPUT_HDMI)) + vlv_dpio_write(dev_priv, pipe, VLV_PLL_DW10(pipe), + 0x009f0003); + else + vlv_dpio_write(dev_priv, pipe, VLV_PLL_DW10(pipe), + 0x00d0000f); + + if (intel_crtc_has_dp_encoder(pipe_config)) { + /* Use SSC source */ + if (pipe == PIPE_A) + vlv_dpio_write(dev_priv, pipe, VLV_PLL_DW5(pipe), + 0x0df40000); + else + vlv_dpio_write(dev_priv, pipe, VLV_PLL_DW5(pipe), + 0x0df70000); + } else { /* HDMI or VGA */ + /* Use bend source */ + if (pipe == PIPE_A) + vlv_dpio_write(dev_priv, pipe, VLV_PLL_DW5(pipe), + 0x0df70000); + else + vlv_dpio_write(dev_priv, pipe, VLV_PLL_DW5(pipe), + 0x0df40000); + } + + coreclk = vlv_dpio_read(dev_priv, pipe, VLV_PLL_DW7(pipe)); + coreclk = (coreclk & 0x0000ff00) | 0x01c00000; + if (intel_crtc_has_dp_encoder(pipe_config)) + coreclk |= 0x01000000; + vlv_dpio_write(dev_priv, pipe, VLV_PLL_DW7(pipe), coreclk); + + vlv_dpio_write(dev_priv, pipe, VLV_PLL_DW11(pipe), 0x87871000); + + vlv_dpio_put(dev_priv); +} + +void chv_prepare_pll(struct intel_crtc *crtc, + const struct intel_crtc_state *pipe_config) +{ + struct drm_device *dev = crtc->base.dev; + struct drm_i915_private *dev_priv = to_i915(dev); + enum pipe pipe = crtc->pipe; + enum dpio_channel port = vlv_pipe_to_channel(pipe); + u32 loopfilter, tribuf_calcntr; + u32 bestn, bestm1, bestm2, bestp1, bestp2, bestm2_frac; + u32 dpio_val; + int vco; + + /* Enable Refclk and SSC */ + intel_de_write(dev_priv, DPLL(pipe), + pipe_config->dpll_hw_state.dpll & ~DPLL_VCO_ENABLE); + + /* No need to actually set up the DPLL with DSI */ + if ((pipe_config->dpll_hw_state.dpll & DPLL_VCO_ENABLE) == 0) + return; + + bestn = pipe_config->dpll.n; + bestm2_frac = pipe_config->dpll.m2 & 0x3fffff; + bestm1 = pipe_config->dpll.m1; + bestm2 = pipe_config->dpll.m2 >> 22; + bestp1 = pipe_config->dpll.p1; + bestp2 = pipe_config->dpll.p2; + vco = pipe_config->dpll.vco; + dpio_val = 0; + loopfilter = 0; + + vlv_dpio_get(dev_priv); + + /* p1 and p2 divider */ + vlv_dpio_write(dev_priv, pipe, CHV_CMN_DW13(port), + 5 << DPIO_CHV_S1_DIV_SHIFT | + bestp1 << DPIO_CHV_P1_DIV_SHIFT | + bestp2 << DPIO_CHV_P2_DIV_SHIFT | + 1 << DPIO_CHV_K_DIV_SHIFT); + + /* Feedback post-divider - m2 */ + vlv_dpio_write(dev_priv, pipe, CHV_PLL_DW0(port), bestm2); + + /* Feedback refclk divider - n and m1 */ + vlv_dpio_write(dev_priv, pipe, CHV_PLL_DW1(port), + DPIO_CHV_M1_DIV_BY_2 | + 1 << DPIO_CHV_N_DIV_SHIFT); + + /* M2 fraction division */ + vlv_dpio_write(dev_priv, pipe, CHV_PLL_DW2(port), bestm2_frac); + + /* M2 fraction division enable */ + dpio_val = vlv_dpio_read(dev_priv, pipe, CHV_PLL_DW3(port)); + dpio_val &= ~(DPIO_CHV_FEEDFWD_GAIN_MASK | DPIO_CHV_FRAC_DIV_EN); + dpio_val |= (2 << DPIO_CHV_FEEDFWD_GAIN_SHIFT); + if (bestm2_frac) + dpio_val |= DPIO_CHV_FRAC_DIV_EN; + vlv_dpio_write(dev_priv, pipe, CHV_PLL_DW3(port), dpio_val); + + /* Program digital lock detect threshold */ + dpio_val = vlv_dpio_read(dev_priv, pipe, CHV_PLL_DW9(port)); + dpio_val &= ~(DPIO_CHV_INT_LOCK_THRESHOLD_MASK | + DPIO_CHV_INT_LOCK_THRESHOLD_SEL_COARSE); + dpio_val |= (0x5 << DPIO_CHV_INT_LOCK_THRESHOLD_SHIFT); + if (!bestm2_frac) + dpio_val |= DPIO_CHV_INT_LOCK_THRESHOLD_SEL_COARSE; + vlv_dpio_write(dev_priv, pipe, CHV_PLL_DW9(port), dpio_val); + + /* Loop filter */ + if (vco == 5400000) { + loopfilter |= (0x3 << DPIO_CHV_PROP_COEFF_SHIFT); + loopfilter |= (0x8 << DPIO_CHV_INT_COEFF_SHIFT); + loopfilter |= (0x1 << DPIO_CHV_GAIN_CTRL_SHIFT); + tribuf_calcntr = 0x9; + } else if (vco <= 6200000) { + loopfilter |= (0x5 << DPIO_CHV_PROP_COEFF_SHIFT); + loopfilter |= (0xB << DPIO_CHV_INT_COEFF_SHIFT); + loopfilter |= (0x3 << DPIO_CHV_GAIN_CTRL_SHIFT); + tribuf_calcntr = 0x9; + } else if (vco <= 6480000) { + loopfilter |= (0x4 << DPIO_CHV_PROP_COEFF_SHIFT); + loopfilter |= (0x9 << DPIO_CHV_INT_COEFF_SHIFT); + loopfilter |= (0x3 << DPIO_CHV_GAIN_CTRL_SHIFT); + tribuf_calcntr = 0x8; + } else { + /* Not supported. Apply the same limits as in the max case */ + loopfilter |= (0x4 << DPIO_CHV_PROP_COEFF_SHIFT); + loopfilter |= (0x9 << DPIO_CHV_INT_COEFF_SHIFT); + loopfilter |= (0x3 << DPIO_CHV_GAIN_CTRL_SHIFT); + tribuf_calcntr = 0; + } + vlv_dpio_write(dev_priv, pipe, CHV_PLL_DW6(port), loopfilter); + + dpio_val = vlv_dpio_read(dev_priv, pipe, CHV_PLL_DW8(port)); + dpio_val &= ~DPIO_CHV_TDC_TARGET_CNT_MASK; + dpio_val |= (tribuf_calcntr << DPIO_CHV_TDC_TARGET_CNT_SHIFT); + vlv_dpio_write(dev_priv, pipe, CHV_PLL_DW8(port), dpio_val); + + /* AFC Recal */ + vlv_dpio_write(dev_priv, pipe, CHV_CMN_DW14(port), + vlv_dpio_read(dev_priv, pipe, CHV_CMN_DW14(port)) | + DPIO_AFC_RECAL); + + vlv_dpio_put(dev_priv); +} + +/** + * vlv_force_pll_on - forcibly enable just the PLL + * @dev_priv: i915 private structure + * @pipe: pipe PLL to enable + * @dpll: PLL configuration + * + * Enable the PLL for @pipe using the supplied @dpll config. To be used + * in cases where we need the PLL enabled even when @pipe is not going to + * be enabled. + */ +int vlv_force_pll_on(struct drm_i915_private *dev_priv, enum pipe pipe, + const struct dpll *dpll) +{ + struct intel_crtc *crtc = intel_get_crtc_for_pipe(dev_priv, pipe); + struct intel_crtc_state *pipe_config; + + pipe_config = intel_crtc_state_alloc(crtc); + if (!pipe_config) + return -ENOMEM; + + pipe_config->cpu_transcoder = (enum transcoder)pipe; + pipe_config->pixel_multiplier = 1; + pipe_config->dpll = *dpll; + + if (IS_CHERRYVIEW(dev_priv)) { + chv_compute_dpll(crtc, pipe_config); + chv_prepare_pll(crtc, pipe_config); + chv_enable_pll(crtc, pipe_config); + } else { + vlv_compute_dpll(crtc, pipe_config); + vlv_prepare_pll(crtc, pipe_config); + vlv_enable_pll(crtc, pipe_config); + } + + kfree(pipe_config); + + return 0; +} + +void vlv_disable_pll(struct drm_i915_private *dev_priv, enum pipe pipe) +{ + u32 val; + + /* Make sure the pipe isn't still relying on us */ + assert_pipe_disabled(dev_priv, (enum transcoder)pipe); + + val = DPLL_INTEGRATED_REF_CLK_VLV | + DPLL_REF_CLK_ENABLE_VLV | DPLL_VGA_MODE_DIS; + if (pipe != PIPE_A) + val |= DPLL_INTEGRATED_CRI_CLK_VLV; + + intel_de_write(dev_priv, DPLL(pipe), val); + intel_de_posting_read(dev_priv, DPLL(pipe)); +} + +void chv_disable_pll(struct drm_i915_private *dev_priv, enum pipe pipe) +{ + enum dpio_channel port = vlv_pipe_to_channel(pipe); + u32 val; + + /* Make sure the pipe isn't still relying on us */ + assert_pipe_disabled(dev_priv, (enum transcoder)pipe); + + val = DPLL_SSC_REF_CLK_CHV | + DPLL_REF_CLK_ENABLE_VLV | DPLL_VGA_MODE_DIS; + if (pipe != PIPE_A) + val |= DPLL_INTEGRATED_CRI_CLK_VLV; + + intel_de_write(dev_priv, DPLL(pipe), val); + intel_de_posting_read(dev_priv, DPLL(pipe)); + + vlv_dpio_get(dev_priv); + + /* Disable 10bit clock to display controller */ + val = vlv_dpio_read(dev_priv, pipe, CHV_CMN_DW14(port)); + val &= ~DPIO_DCLKP_EN; + vlv_dpio_write(dev_priv, pipe, CHV_CMN_DW14(port), val); + + vlv_dpio_put(dev_priv); +} + +void i9xx_disable_pll(const struct intel_crtc_state *crtc_state) +{ + struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc); + struct drm_i915_private *dev_priv = to_i915(crtc->base.dev); + enum pipe pipe = crtc->pipe; + + /* Don't disable pipe or pipe PLLs if needed */ + if (IS_I830(dev_priv)) + return; + + /* Make sure the pipe isn't still relying on us */ + assert_pipe_disabled(dev_priv, crtc_state->cpu_transcoder); + + intel_de_write(dev_priv, DPLL(pipe), DPLL_VGA_MODE_DIS); + intel_de_posting_read(dev_priv, DPLL(pipe)); +} + + +/** + * vlv_force_pll_off - forcibly disable just the PLL + * @dev_priv: i915 private structure + * @pipe: pipe PLL to disable + * + * Disable the PLL for @pipe. To be used in cases where we need + * the PLL enabled even when @pipe is not going to be enabled. + */ +void vlv_force_pll_off(struct drm_i915_private *dev_priv, enum pipe pipe) +{ + if (IS_CHERRYVIEW(dev_priv)) + chv_disable_pll(dev_priv, pipe); + else + vlv_disable_pll(dev_priv, pipe); +} diff --git a/drivers/gpu/drm/i915/display/intel_dpll.h b/drivers/gpu/drm/i915/display/intel_dpll.h index caf4615092e1..7ff4b0d29ed1 100644 --- a/drivers/gpu/drm/i915/display/intel_dpll.h +++ b/drivers/gpu/drm/i915/display/intel_dpll.h @@ -10,6 +10,7 @@ struct dpll; struct drm_i915_private; struct intel_crtc; struct intel_crtc_state; +enum pipe; void intel_dpll_init_clock_hook(struct drm_i915_private *dev_priv); int vlv_calc_dpll_params(int refclk, struct dpll *clock); @@ -20,4 +21,21 @@ void vlv_compute_dpll(struct intel_crtc *crtc, void chv_compute_dpll(struct intel_crtc *crtc, struct intel_crtc_state *pipe_config); +int vlv_force_pll_on(struct drm_i915_private *dev_priv, enum pipe pipe, + const struct dpll *dpll); +void vlv_force_pll_off(struct drm_i915_private *dev_priv, enum pipe pipe); +void i9xx_enable_pll(struct intel_crtc *crtc, + const struct intel_crtc_state *crtc_state); +void vlv_enable_pll(struct intel_crtc *crtc, + const struct intel_crtc_state *pipe_config); +void chv_enable_pll(struct intel_crtc *crtc, + const struct intel_crtc_state *pipe_config); +void vlv_disable_pll(struct drm_i915_private *dev_priv, enum pipe pipe); +void chv_disable_pll(struct drm_i915_private *dev_priv, enum pipe pipe); +void i9xx_disable_pll(const struct intel_crtc_state *crtc_state); +void vlv_prepare_pll(struct intel_crtc *crtc, + const struct intel_crtc_state *pipe_config); +void chv_prepare_pll(struct intel_crtc *crtc, + const struct intel_crtc_state *pipe_config); + #endif diff --git a/drivers/gpu/drm/i915/display/intel_dpll_mgr.c b/drivers/gpu/drm/i915/display/intel_dpll_mgr.c index f6ad257a260e..22ee8e13b518 100644 --- a/drivers/gpu/drm/i915/display/intel_dpll_mgr.c +++ b/drivers/gpu/drm/i915/display/intel_dpll_mgr.c @@ -176,7 +176,7 @@ void intel_prepare_shared_dpll(const struct intel_crtc_state *crtc_state) return; mutex_lock(&dev_priv->dpll.lock); - drm_WARN_ON(&dev_priv->drm, !pll->state.crtc_mask); + drm_WARN_ON(&dev_priv->drm, !pll->state.pipe_mask); if (!pll->active_mask) { drm_dbg(&dev_priv->drm, "setting up %s\n", pll->info->name); drm_WARN_ON(&dev_priv->drm, pll->on); @@ -198,7 +198,7 @@ void intel_enable_shared_dpll(const struct intel_crtc_state *crtc_state) struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc); struct drm_i915_private *dev_priv = to_i915(crtc->base.dev); struct intel_shared_dpll *pll = crtc_state->shared_dpll; - unsigned int crtc_mask = drm_crtc_mask(&crtc->base); + unsigned int pipe_mask = BIT(crtc->pipe); unsigned int old_mask; if (drm_WARN_ON(&dev_priv->drm, pll == NULL)) @@ -207,16 +207,16 @@ void intel_enable_shared_dpll(const struct intel_crtc_state *crtc_state) mutex_lock(&dev_priv->dpll.lock); old_mask = pll->active_mask; - if (drm_WARN_ON(&dev_priv->drm, !(pll->state.crtc_mask & crtc_mask)) || - drm_WARN_ON(&dev_priv->drm, pll->active_mask & crtc_mask)) + if (drm_WARN_ON(&dev_priv->drm, !(pll->state.pipe_mask & pipe_mask)) || + drm_WARN_ON(&dev_priv->drm, pll->active_mask & pipe_mask)) goto out; - pll->active_mask |= crtc_mask; + pll->active_mask |= pipe_mask; drm_dbg_kms(&dev_priv->drm, - "enable %s (active %x, on? %d) for crtc %d\n", + "enable %s (active 0x%x, on? %d) for [CRTC:%d:%s]\n", pll->info->name, pll->active_mask, pll->on, - crtc->base.base.id); + crtc->base.base.id, crtc->base.name); if (old_mask) { drm_WARN_ON(&dev_priv->drm, !pll->on); @@ -244,7 +244,7 @@ void intel_disable_shared_dpll(const struct intel_crtc_state *crtc_state) struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc); struct drm_i915_private *dev_priv = to_i915(crtc->base.dev); struct intel_shared_dpll *pll = crtc_state->shared_dpll; - unsigned int crtc_mask = drm_crtc_mask(&crtc->base); + unsigned int pipe_mask = BIT(crtc->pipe); /* PCH only available on ILK+ */ if (INTEL_GEN(dev_priv) < 5) @@ -254,18 +254,20 @@ void intel_disable_shared_dpll(const struct intel_crtc_state *crtc_state) return; mutex_lock(&dev_priv->dpll.lock); - if (drm_WARN_ON(&dev_priv->drm, !(pll->active_mask & crtc_mask))) + if (drm_WARN(&dev_priv->drm, !(pll->active_mask & pipe_mask), + "%s not used by [CRTC:%d:%s]\n", pll->info->name, + crtc->base.base.id, crtc->base.name)) goto out; drm_dbg_kms(&dev_priv->drm, - "disable %s (active %x, on? %d) for crtc %d\n", + "disable %s (active 0x%x, on? %d) for [CRTC:%d:%s]\n", pll->info->name, pll->active_mask, pll->on, - crtc->base.base.id); + crtc->base.base.id, crtc->base.name); assert_shared_dpll_enabled(dev_priv, pll); drm_WARN_ON(&dev_priv->drm, !pll->on); - pll->active_mask &= ~crtc_mask; + pll->active_mask &= ~pipe_mask; if (pll->active_mask) goto out; @@ -296,7 +298,7 @@ intel_find_shared_dpll(struct intel_atomic_state *state, pll = &dev_priv->dpll.shared_dplls[i]; /* Only want to check enabled timings first */ - if (shared_dpll[i].crtc_mask == 0) { + if (shared_dpll[i].pipe_mask == 0) { if (!unused_pll) unused_pll = pll; continue; @@ -306,10 +308,10 @@ intel_find_shared_dpll(struct intel_atomic_state *state, &shared_dpll[i].hw_state, sizeof(*pll_state)) == 0) { drm_dbg_kms(&dev_priv->drm, - "[CRTC:%d:%s] sharing existing %s (crtc mask 0x%08x, active %x)\n", + "[CRTC:%d:%s] sharing existing %s (pipe mask 0x%x, active 0x%x)\n", crtc->base.base.id, crtc->base.name, pll->info->name, - shared_dpll[i].crtc_mask, + shared_dpll[i].pipe_mask, pll->active_mask); return pll; } @@ -338,13 +340,13 @@ intel_reference_shared_dpll(struct intel_atomic_state *state, shared_dpll = intel_atomic_get_shared_dpll_state(&state->base); - if (shared_dpll[id].crtc_mask == 0) + if (shared_dpll[id].pipe_mask == 0) shared_dpll[id].hw_state = *pll_state; drm_dbg(&i915->drm, "using %s for pipe %c\n", pll->info->name, pipe_name(crtc->pipe)); - shared_dpll[id].crtc_mask |= 1 << crtc->pipe; + shared_dpll[id].pipe_mask |= BIT(crtc->pipe); } static void intel_unreference_shared_dpll(struct intel_atomic_state *state, @@ -354,7 +356,7 @@ static void intel_unreference_shared_dpll(struct intel_atomic_state *state, struct intel_shared_dpll_state *shared_dpll; shared_dpll = intel_atomic_get_shared_dpll_state(&state->base); - shared_dpll[pll->info->id].crtc_mask &= ~(1 << crtc->pipe); + shared_dpll[pll->info->id].pipe_mask &= ~BIT(crtc->pipe); } static void intel_put_dpll(struct intel_atomic_state *state, @@ -3559,7 +3561,13 @@ static bool icl_get_combo_phy_dpll(struct intel_atomic_state *state, icl_calc_dpll_state(dev_priv, &pll_params, &port_dpll->hw_state); - if (IS_DG1(dev_priv)) { + if (IS_ALDERLAKE_S(dev_priv)) { + dpll_mask = + BIT(DPLL_ID_DG1_DPLL3) | + BIT(DPLL_ID_DG1_DPLL2) | + BIT(DPLL_ID_ICL_DPLL1) | + BIT(DPLL_ID_ICL_DPLL0); + } else if (IS_DG1(dev_priv)) { if (port == PORT_D || port == PORT_E) { dpll_mask = BIT(DPLL_ID_DG1_DPLL2) | @@ -3865,7 +3873,10 @@ static bool icl_pll_get_hw_state(struct drm_i915_private *dev_priv, if (!(val & PLL_ENABLE)) goto out; - if (IS_DG1(dev_priv)) { + if (IS_ALDERLAKE_S(dev_priv)) { + hw_state->cfgcr0 = intel_de_read(dev_priv, ADLS_DPLL_CFGCR0(id)); + hw_state->cfgcr1 = intel_de_read(dev_priv, ADLS_DPLL_CFGCR1(id)); + } else if (IS_DG1(dev_priv)) { hw_state->cfgcr0 = intel_de_read(dev_priv, DG1_DPLL_CFGCR0(id)); hw_state->cfgcr1 = intel_de_read(dev_priv, DG1_DPLL_CFGCR1(id)); } else if (IS_ROCKETLAKE(dev_priv)) { @@ -3921,7 +3932,10 @@ static void icl_dpll_write(struct drm_i915_private *dev_priv, const enum intel_dpll_id id = pll->info->id; i915_reg_t cfgcr0_reg, cfgcr1_reg; - if (IS_DG1(dev_priv)) { + if (IS_ALDERLAKE_S(dev_priv)) { + cfgcr0_reg = ADLS_DPLL_CFGCR0(id); + cfgcr1_reg = ADLS_DPLL_CFGCR1(id); + } else if (IS_DG1(dev_priv)) { cfgcr0_reg = DG1_DPLL_CFGCR0(id); cfgcr1_reg = DG1_DPLL_CFGCR1(id); } else if (IS_ROCKETLAKE(dev_priv)) { @@ -4384,6 +4398,22 @@ static const struct intel_dpll_mgr dg1_pll_mgr = { .dump_hw_state = icl_dump_hw_state, }; +static const struct dpll_info adls_plls[] = { + { "DPLL 0", &combo_pll_funcs, DPLL_ID_ICL_DPLL0, 0 }, + { "DPLL 1", &combo_pll_funcs, DPLL_ID_ICL_DPLL1, 0 }, + { "DPLL 2", &combo_pll_funcs, DPLL_ID_DG1_DPLL2, 0 }, + { "DPLL 3", &combo_pll_funcs, DPLL_ID_DG1_DPLL3, 0 }, + { }, +}; + +static const struct intel_dpll_mgr adls_pll_mgr = { + .dpll_info = adls_plls, + .get_dplls = icl_get_dplls, + .put_dplls = icl_put_dplls, + .update_ref_clks = icl_update_dpll_ref_clks, + .dump_hw_state = icl_dump_hw_state, +}; + /** * intel_shared_dpll_init - Initialize shared DPLLs * @dev: drm device @@ -4397,7 +4427,9 @@ void intel_shared_dpll_init(struct drm_device *dev) const struct dpll_info *dpll_info; int i; - if (IS_DG1(dev_priv)) + if (IS_ALDERLAKE_S(dev_priv)) + dpll_mgr = &adls_pll_mgr; + else if (IS_DG1(dev_priv)) dpll_mgr = &dg1_pll_mgr; else if (IS_ROCKETLAKE(dev_priv)) dpll_mgr = &rkl_pll_mgr; @@ -4567,27 +4599,30 @@ static void readout_dpll_hw_state(struct drm_i915_private *i915, POWER_DOMAIN_DPLL_DC_OFF); } - pll->state.crtc_mask = 0; + pll->state.pipe_mask = 0; for_each_intel_crtc(&i915->drm, crtc) { struct intel_crtc_state *crtc_state = to_intel_crtc_state(crtc->base.state); if (crtc_state->hw.active && crtc_state->shared_dpll == pll) - pll->state.crtc_mask |= 1 << crtc->pipe; + pll->state.pipe_mask |= BIT(crtc->pipe); } - pll->active_mask = pll->state.crtc_mask; + pll->active_mask = pll->state.pipe_mask; drm_dbg_kms(&i915->drm, - "%s hw state readout: crtc_mask 0x%08x, on %i\n", - pll->info->name, pll->state.crtc_mask, pll->on); + "%s hw state readout: pipe_mask 0x%x, on %i\n", + pll->info->name, pll->state.pipe_mask, pll->on); } -void intel_dpll_readout_hw_state(struct drm_i915_private *i915) +void intel_dpll_update_ref_clks(struct drm_i915_private *i915) { - int i; - if (i915->dpll.mgr && i915->dpll.mgr->update_ref_clks) i915->dpll.mgr->update_ref_clks(i915); +} + +void intel_dpll_readout_hw_state(struct drm_i915_private *i915) +{ + int i; for (i = 0; i < i915->dpll.num_shared_dpll; i++) readout_dpll_hw_state(i915, &i915->dpll.shared_dplls[i]); diff --git a/drivers/gpu/drm/i915/display/intel_dpll_mgr.h b/drivers/gpu/drm/i915/display/intel_dpll_mgr.h index 2eb7618ef957..7fd031a70cfd 100644 --- a/drivers/gpu/drm/i915/display/intel_dpll_mgr.h +++ b/drivers/gpu/drm/i915/display/intel_dpll_mgr.h @@ -241,9 +241,9 @@ struct intel_dpll_hw_state { */ struct intel_shared_dpll_state { /** - * @crtc_mask: mask of CRTC using this DPLL, active or not + * @pipe_mask: mask of pipes using this DPLL, active or not */ - unsigned crtc_mask; + u8 pipe_mask; /** * @hw_state: hardware configuration for the DPLL stored in @@ -351,9 +351,9 @@ struct intel_shared_dpll { struct intel_shared_dpll_state state; /** - * @active_mask: mask of active CRTCs (i.e. DPMS on) using this DPLL + * @active_mask: mask of active pipes (i.e. DPMS on) using this DPLL */ - unsigned active_mask; + u8 active_mask; /** * @on: is the PLL actually active? Disabled during modeset @@ -410,6 +410,7 @@ void intel_enable_shared_dpll(const struct intel_crtc_state *crtc_state); void intel_disable_shared_dpll(const struct intel_crtc_state *crtc_state); void intel_shared_dpll_swap_state(struct intel_atomic_state *state); void intel_shared_dpll_init(struct drm_device *dev); +void intel_dpll_update_ref_clks(struct drm_i915_private *dev_priv); void intel_dpll_readout_hw_state(struct drm_i915_private *dev_priv); void intel_dpll_sanitize_state(struct drm_i915_private *dev_priv); diff --git a/drivers/gpu/drm/i915/display/intel_dsi_vbt.c b/drivers/gpu/drm/i915/display/intel_dsi_vbt.c index eed037ec0b29..e349caef1926 100644 --- a/drivers/gpu/drm/i915/display/intel_dsi_vbt.c +++ b/drivers/gpu/drm/i915/display/intel_dsi_vbt.c @@ -425,7 +425,7 @@ static void i2c_acpi_find_adapter(struct intel_dsi *intel_dsi, const u16 slave_addr) { struct drm_device *drm_dev = intel_dsi->base.base.dev; - struct device *dev = &drm_dev->pdev->dev; + struct device *dev = drm_dev->dev; struct acpi_device *acpi_dev; struct list_head resource_list; struct i2c_adapter_lookup lookup; diff --git a/drivers/gpu/drm/i915/display/intel_fbdev.c b/drivers/gpu/drm/i915/display/intel_fbdev.c index 84f853f113b9..07db8e83f98e 100644 --- a/drivers/gpu/drm/i915/display/intel_fbdev.c +++ b/drivers/gpu/drm/i915/display/intel_fbdev.c @@ -167,7 +167,7 @@ static int intelfb_create(struct drm_fb_helper *helper, struct intel_framebuffer *intel_fb = ifbdev->fb; struct drm_device *dev = helper->dev; struct drm_i915_private *dev_priv = to_i915(dev); - struct pci_dev *pdev = dev_priv->drm.pdev; + struct pci_dev *pdev = to_pci_dev(dev_priv->drm.dev); struct i915_ggtt *ggtt = &dev_priv->ggtt; const struct i915_ggtt_view view = { .type = I915_GGTT_VIEW_NORMAL, diff --git a/drivers/gpu/drm/i915/display/intel_fdi.c b/drivers/gpu/drm/i915/display/intel_fdi.c index b2eb96ae10a2..60b29110099a 100644 --- a/drivers/gpu/drm/i915/display/intel_fdi.c +++ b/drivers/gpu/drm/i915/display/intel_fdi.c @@ -3,6 +3,8 @@ * Copyright © 2020 Intel Corporation */ #include "intel_atomic.h" +#include "intel_ddi.h" +#include "intel_ddi_buf_trans.h" #include "intel_display_types.h" #include "intel_fdi.h" @@ -550,6 +552,142 @@ train_done: drm_dbg_kms(&dev_priv->drm, "FDI train done.\n"); } +/* Starting with Haswell, different DDI ports can work in FDI mode for + * connection to the PCH-located connectors. For this, it is necessary to train + * both the DDI port and PCH receiver for the desired DDI buffer settings. + * + * The recommended port to work in FDI mode is DDI E, which we use here. Also, + * please note that when FDI mode is active on DDI E, it shares 2 lines with + * DDI A (which is used for eDP) + */ +void hsw_fdi_link_train(struct intel_encoder *encoder, + const struct intel_crtc_state *crtc_state) +{ + struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc); + struct drm_i915_private *dev_priv = to_i915(crtc->base.dev); + u32 temp, i, rx_ctl_val; + int n_entries; + + intel_ddi_get_buf_trans_fdi(dev_priv, &n_entries); + + intel_prepare_dp_ddi_buffers(encoder, crtc_state); + + /* Set the FDI_RX_MISC pwrdn lanes and the 2 workarounds listed at the + * mode set "sequence for CRT port" document: + * - TP1 to TP2 time with the default value + * - FDI delay to 90h + * + * WaFDIAutoLinkSetTimingOverrride:hsw + */ + intel_de_write(dev_priv, FDI_RX_MISC(PIPE_A), + FDI_RX_PWRDN_LANE1_VAL(2) | FDI_RX_PWRDN_LANE0_VAL(2) | FDI_RX_TP1_TO_TP2_48 | FDI_RX_FDI_DELAY_90); + + /* Enable the PCH Receiver FDI PLL */ + rx_ctl_val = dev_priv->fdi_rx_config | FDI_RX_ENHANCE_FRAME_ENABLE | + FDI_RX_PLL_ENABLE | + FDI_DP_PORT_WIDTH(crtc_state->fdi_lanes); + intel_de_write(dev_priv, FDI_RX_CTL(PIPE_A), rx_ctl_val); + intel_de_posting_read(dev_priv, FDI_RX_CTL(PIPE_A)); + udelay(220); + + /* Switch from Rawclk to PCDclk */ + rx_ctl_val |= FDI_PCDCLK; + intel_de_write(dev_priv, FDI_RX_CTL(PIPE_A), rx_ctl_val); + + /* Configure Port Clock Select */ + drm_WARN_ON(&dev_priv->drm, crtc_state->shared_dpll->info->id != DPLL_ID_SPLL); + intel_ddi_enable_clock(encoder, crtc_state); + + /* Start the training iterating through available voltages and emphasis, + * testing each value twice. */ + for (i = 0; i < n_entries * 2; i++) { + /* Configure DP_TP_CTL with auto-training */ + intel_de_write(dev_priv, DP_TP_CTL(PORT_E), + DP_TP_CTL_FDI_AUTOTRAIN | + DP_TP_CTL_ENHANCED_FRAME_ENABLE | + DP_TP_CTL_LINK_TRAIN_PAT1 | + DP_TP_CTL_ENABLE); + + /* Configure and enable DDI_BUF_CTL for DDI E with next voltage. + * DDI E does not support port reversal, the functionality is + * achieved on the PCH side in FDI_RX_CTL, so no need to set the + * port reversal bit */ + intel_de_write(dev_priv, DDI_BUF_CTL(PORT_E), + DDI_BUF_CTL_ENABLE | ((crtc_state->fdi_lanes - 1) << 1) | DDI_BUF_TRANS_SELECT(i / 2)); + intel_de_posting_read(dev_priv, DDI_BUF_CTL(PORT_E)); + + udelay(600); + + /* Program PCH FDI Receiver TU */ + intel_de_write(dev_priv, FDI_RX_TUSIZE1(PIPE_A), TU_SIZE(64)); + + /* Enable PCH FDI Receiver with auto-training */ + rx_ctl_val |= FDI_RX_ENABLE | FDI_LINK_TRAIN_AUTO; + intel_de_write(dev_priv, FDI_RX_CTL(PIPE_A), rx_ctl_val); + intel_de_posting_read(dev_priv, FDI_RX_CTL(PIPE_A)); + + /* Wait for FDI receiver lane calibration */ + udelay(30); + + /* Unset FDI_RX_MISC pwrdn lanes */ + temp = intel_de_read(dev_priv, FDI_RX_MISC(PIPE_A)); + temp &= ~(FDI_RX_PWRDN_LANE1_MASK | FDI_RX_PWRDN_LANE0_MASK); + intel_de_write(dev_priv, FDI_RX_MISC(PIPE_A), temp); + intel_de_posting_read(dev_priv, FDI_RX_MISC(PIPE_A)); + + /* Wait for FDI auto training time */ + udelay(5); + + temp = intel_de_read(dev_priv, DP_TP_STATUS(PORT_E)); + if (temp & DP_TP_STATUS_AUTOTRAIN_DONE) { + drm_dbg_kms(&dev_priv->drm, + "FDI link training done on step %d\n", i); + break; + } + + /* + * Leave things enabled even if we failed to train FDI. + * Results in less fireworks from the state checker. + */ + if (i == n_entries * 2 - 1) { + drm_err(&dev_priv->drm, "FDI link training failed!\n"); + break; + } + + rx_ctl_val &= ~FDI_RX_ENABLE; + intel_de_write(dev_priv, FDI_RX_CTL(PIPE_A), rx_ctl_val); + intel_de_posting_read(dev_priv, FDI_RX_CTL(PIPE_A)); + + temp = intel_de_read(dev_priv, DDI_BUF_CTL(PORT_E)); + temp &= ~DDI_BUF_CTL_ENABLE; + intel_de_write(dev_priv, DDI_BUF_CTL(PORT_E), temp); + intel_de_posting_read(dev_priv, DDI_BUF_CTL(PORT_E)); + + /* Disable DP_TP_CTL and FDI_RX_CTL and retry */ + temp = intel_de_read(dev_priv, DP_TP_CTL(PORT_E)); + temp &= ~(DP_TP_CTL_ENABLE | DP_TP_CTL_LINK_TRAIN_MASK); + temp |= DP_TP_CTL_LINK_TRAIN_PAT1; + intel_de_write(dev_priv, DP_TP_CTL(PORT_E), temp); + intel_de_posting_read(dev_priv, DP_TP_CTL(PORT_E)); + + intel_wait_ddi_buf_idle(dev_priv, PORT_E); + + /* Reset FDI_RX_MISC pwrdn lanes */ + temp = intel_de_read(dev_priv, FDI_RX_MISC(PIPE_A)); + temp &= ~(FDI_RX_PWRDN_LANE1_MASK | FDI_RX_PWRDN_LANE0_MASK); + temp |= FDI_RX_PWRDN_LANE1_VAL(2) | FDI_RX_PWRDN_LANE0_VAL(2); + intel_de_write(dev_priv, FDI_RX_MISC(PIPE_A), temp); + intel_de_posting_read(dev_priv, FDI_RX_MISC(PIPE_A)); + } + + /* Enable normal pixel sending for FDI */ + intel_de_write(dev_priv, DP_TP_CTL(PORT_E), + DP_TP_CTL_FDI_AUTOTRAIN | + DP_TP_CTL_LINK_TRAIN_NORMAL | + DP_TP_CTL_ENHANCED_FRAME_ENABLE | + DP_TP_CTL_ENABLE); +} + void ilk_fdi_pll_enable(const struct intel_crtc_state *crtc_state) { struct intel_crtc *intel_crtc = to_intel_crtc(crtc_state->uapi.crtc); diff --git a/drivers/gpu/drm/i915/display/intel_fdi.h b/drivers/gpu/drm/i915/display/intel_fdi.h index a9cd21663eb8..af01d2c173a8 100644 --- a/drivers/gpu/drm/i915/display/intel_fdi.h +++ b/drivers/gpu/drm/i915/display/intel_fdi.h @@ -9,6 +9,7 @@ struct drm_i915_private; struct intel_crtc; struct intel_crtc_state; +struct intel_encoder; #define I915_DISPLAY_CONFIG_RETRY 1 int ilk_fdi_compute_config(struct intel_crtc *intel_crtc, @@ -18,5 +19,7 @@ void ilk_fdi_disable(struct intel_crtc *crtc); void ilk_fdi_pll_disable(struct intel_crtc *intel_crtc); void ilk_fdi_pll_enable(const struct intel_crtc_state *crtc_state); void intel_fdi_init_hook(struct drm_i915_private *dev_priv); +void hsw_fdi_link_train(struct intel_encoder *encoder, + const struct intel_crtc_state *crtc_state); #endif diff --git a/drivers/gpu/drm/i915/display/intel_frontbuffer.c b/drivers/gpu/drm/i915/display/intel_frontbuffer.c index 7b38eee9980f..6fc6965b6133 100644 --- a/drivers/gpu/drm/i915/display/intel_frontbuffer.c +++ b/drivers/gpu/drm/i915/display/intel_frontbuffer.c @@ -224,6 +224,8 @@ static void frontbuffer_release(struct kref *ref) struct drm_i915_gem_object *obj = front->obj; struct i915_vma *vma; + drm_WARN_ON(obj->base.dev, atomic_read(&front->bits)); + spin_lock(&obj->vma.lock); for_each_ggtt_vma(vma, obj) { i915_vma_clear_scanout(vma); diff --git a/drivers/gpu/drm/i915/display/intel_gmbus.c b/drivers/gpu/drm/i915/display/intel_gmbus.c index b0d71bbbf2ad..0c952e1d720e 100644 --- a/drivers/gpu/drm/i915/display/intel_gmbus.c +++ b/drivers/gpu/drm/i915/display/intel_gmbus.c @@ -840,7 +840,7 @@ static const struct i2c_lock_operations gmbus_lock_ops = { */ int intel_gmbus_setup(struct drm_i915_private *dev_priv) { - struct pci_dev *pdev = dev_priv->drm.pdev; + struct pci_dev *pdev = to_pci_dev(dev_priv->drm.dev); struct intel_gmbus *bus; unsigned int pin; int ret; diff --git a/drivers/gpu/drm/i915/display/intel_hdmi.c b/drivers/gpu/drm/i915/display/intel_hdmi.c index 95919d325b0b..7f384f259fc8 100644 --- a/drivers/gpu/drm/i915/display/intel_hdmi.c +++ b/drivers/gpu/drm/i915/display/intel_hdmi.c @@ -2233,6 +2233,16 @@ hdmi_port_clock_valid(struct intel_hdmi *hdmi, return MODE_OK; } +static int intel_hdmi_port_clock(int clock, int bpc) +{ + /* + * Need to adjust the port link by: + * 1.5x for 12bpc + * 1.25x for 10bpc + */ + return clock * bpc / 8; +} + static enum drm_mode_status intel_hdmi_mode_valid(struct drm_connector *connector, struct drm_display_mode *mode) @@ -2264,17 +2274,18 @@ intel_hdmi_mode_valid(struct drm_connector *connector, clock /= 2; /* check if we can do 8bpc */ - status = hdmi_port_clock_valid(hdmi, clock, true, has_hdmi_sink); + status = hdmi_port_clock_valid(hdmi, intel_hdmi_port_clock(clock, 8), + true, has_hdmi_sink); if (has_hdmi_sink) { /* if we can't do 8bpc we may still be able to do 12bpc */ if (status != MODE_OK && !HAS_GMCH(dev_priv)) - status = hdmi_port_clock_valid(hdmi, clock * 3 / 2, + status = hdmi_port_clock_valid(hdmi, intel_hdmi_port_clock(clock, 12), true, has_hdmi_sink); /* if we can't do 8,12bpc we may still be able to do 10bpc */ if (status != MODE_OK && INTEL_GEN(dev_priv) >= 11) - status = hdmi_port_clock_valid(hdmi, clock * 5 / 4, + status = hdmi_port_clock_valid(hdmi, intel_hdmi_port_clock(clock, 10), true, has_hdmi_sink); } if (status != MODE_OK) @@ -2382,16 +2393,6 @@ intel_hdmi_ycbcr420_config(struct intel_crtc_state *crtc_state, return intel_pch_panel_fitting(crtc_state, conn_state); } -static int intel_hdmi_port_clock(int clock, int bpc) -{ - /* - * Need to adjust the port link by: - * 1.5x for 12bpc - * 1.25x for 10bpc - */ - return clock * bpc / 8; -} - static int intel_hdmi_compute_bpc(struct intel_encoder *encoder, struct intel_crtc_state *crtc_state, int clock) @@ -3137,11 +3138,45 @@ static u8 rkl_port_to_ddc_pin(struct drm_i915_private *dev_priv, enum port port) return GMBUS_PIN_1_BXT + phy; } +static u8 gen9bc_tgp_port_to_ddc_pin(struct drm_i915_private *i915, enum port port) +{ + enum phy phy = intel_port_to_phy(i915, port); + + drm_WARN_ON(&i915->drm, port == PORT_A); + + /* + * Pin mapping for GEN9 BC depends on which PCH is present. With TGP, + * final two outputs use type-c pins, even though they're actually + * combo outputs. With CMP, the traditional DDI A-D pins are used for + * all outputs. + */ + if (INTEL_PCH_TYPE(i915) >= PCH_TGP && phy >= PHY_C) + return GMBUS_PIN_9_TC1_ICP + phy - PHY_C; + + return GMBUS_PIN_1_BXT + phy; +} + static u8 dg1_port_to_ddc_pin(struct drm_i915_private *dev_priv, enum port port) { return intel_port_to_phy(dev_priv, port) + 1; } +static u8 adls_port_to_ddc_pin(struct drm_i915_private *dev_priv, enum port port) +{ + enum phy phy = intel_port_to_phy(dev_priv, port); + + WARN_ON(port == PORT_B || port == PORT_C); + + /* + * Pin mapping for ADL-S requires TC pins for all combo phy outputs + * except first combo output. + */ + if (phy == PHY_A) + return GMBUS_PIN_1_BXT; + + return GMBUS_PIN_9_TC1_ICP + phy - PHY_B; +} + static u8 g4x_port_to_ddc_pin(struct drm_i915_private *dev_priv, enum port port) { @@ -3179,10 +3214,14 @@ static u8 intel_hdmi_ddc_pin(struct intel_encoder *encoder) return ddc_pin; } - if (INTEL_PCH_TYPE(dev_priv) >= PCH_DG1) + if (HAS_PCH_ADP(dev_priv)) + ddc_pin = adls_port_to_ddc_pin(dev_priv, port); + else if (INTEL_PCH_TYPE(dev_priv) >= PCH_DG1) ddc_pin = dg1_port_to_ddc_pin(dev_priv, port); else if (IS_ROCKETLAKE(dev_priv)) ddc_pin = rkl_port_to_ddc_pin(dev_priv, port); + else if (IS_GEN9_BC(dev_priv) && HAS_PCH_TGP(dev_priv)) + ddc_pin = gen9bc_tgp_port_to_ddc_pin(dev_priv, port); else if (HAS_PCH_MCC(dev_priv)) ddc_pin = mcc_port_to_ddc_pin(dev_priv, port); else if (INTEL_PCH_TYPE(dev_priv) >= PCH_ICP) diff --git a/drivers/gpu/drm/i915/display/intel_lpe_audio.c b/drivers/gpu/drm/i915/display/intel_lpe_audio.c index 1c939f9c9bc9..7f3c638c8950 100644 --- a/drivers/gpu/drm/i915/display/intel_lpe_audio.c +++ b/drivers/gpu/drm/i915/display/intel_lpe_audio.c @@ -80,6 +80,7 @@ static struct platform_device * lpe_audio_platdev_create(struct drm_i915_private *dev_priv) { struct drm_device *dev = &dev_priv->drm; + struct pci_dev *pdev = to_pci_dev(dev->dev); struct platform_device_info pinfo = {}; struct resource *rsc; struct platform_device *platdev; @@ -99,9 +100,9 @@ lpe_audio_platdev_create(struct drm_i915_private *dev_priv) rsc[0].flags = IORESOURCE_IRQ; rsc[0].name = "hdmi-lpe-audio-irq"; - rsc[1].start = pci_resource_start(dev->pdev, 0) + + rsc[1].start = pci_resource_start(pdev, 0) + I915_HDMI_LPE_AUDIO_BASE; - rsc[1].end = pci_resource_start(dev->pdev, 0) + + rsc[1].end = pci_resource_start(pdev, 0) + I915_HDMI_LPE_AUDIO_BASE + I915_HDMI_LPE_AUDIO_SIZE - 1; rsc[1].flags = IORESOURCE_MEM; rsc[1].name = "hdmi-lpe-audio-mmio"; diff --git a/drivers/gpu/drm/i915/display/intel_opregion.c b/drivers/gpu/drm/i915/display/intel_opregion.c index 4f77cf849171..dfd724e506b5 100644 --- a/drivers/gpu/drm/i915/display/intel_opregion.c +++ b/drivers/gpu/drm/i915/display/intel_opregion.c @@ -247,7 +247,7 @@ static int swsci(struct drm_i915_private *dev_priv, u32 function, u32 parm, u32 *parm_out) { struct opregion_swsci *swsci = dev_priv->opregion.swsci; - struct pci_dev *pdev = dev_priv->drm.pdev; + struct pci_dev *pdev = to_pci_dev(dev_priv->drm.dev); u32 main_function, sub_function, scic; u16 swsci_val; u32 dslp; @@ -807,7 +807,7 @@ static int intel_load_vbt_firmware(struct drm_i915_private *dev_priv) if (!name || !*name) return -ENOENT; - ret = request_firmware(&fw, name, &dev_priv->drm.pdev->dev); + ret = request_firmware(&fw, name, dev_priv->drm.dev); if (ret) { drm_err(&dev_priv->drm, "Requesting VBT firmware \"%s\" failed (%d)\n", @@ -840,7 +840,7 @@ static int intel_load_vbt_firmware(struct drm_i915_private *dev_priv) int intel_opregion_setup(struct drm_i915_private *dev_priv) { struct intel_opregion *opregion = &dev_priv->opregion; - struct pci_dev *pdev = dev_priv->drm.pdev; + struct pci_dev *pdev = to_pci_dev(dev_priv->drm.dev); u32 asls, mboxes; char buf[sizeof(OPREGION_SIGNATURE)]; int err = 0; diff --git a/drivers/gpu/drm/i915/display/intel_overlay.c b/drivers/gpu/drm/i915/display/intel_overlay.c index f455040fa989..ef8f44f5e751 100644 --- a/drivers/gpu/drm/i915/display/intel_overlay.c +++ b/drivers/gpu/drm/i915/display/intel_overlay.c @@ -203,7 +203,7 @@ struct intel_overlay { static void i830_overlay_clock_gating(struct drm_i915_private *dev_priv, bool enable) { - struct pci_dev *pdev = dev_priv->drm.pdev; + struct pci_dev *pdev = to_pci_dev(dev_priv->drm.dev); u8 val; /* WA_OVERLAY_CLKGATE:alm */ diff --git a/drivers/gpu/drm/i915/display/intel_panel.c b/drivers/gpu/drm/i915/display/intel_panel.c index 5fdf52643150..4653b5ef382f 100644 --- a/drivers/gpu/drm/i915/display/intel_panel.c +++ b/drivers/gpu/drm/i915/display/intel_panel.c @@ -596,7 +596,7 @@ static u32 i9xx_get_backlight(struct intel_connector *connector, enum pipe unuse if (panel->backlight.combination_mode) { u8 lbpc; - pci_read_config_byte(dev_priv->drm.pdev, LBPC, &lbpc); + pci_read_config_byte(to_pci_dev(dev_priv->drm.dev), LBPC, &lbpc); val *= lbpc; } @@ -664,7 +664,7 @@ static void i9xx_set_backlight(const struct drm_connector_state *conn_state, u32 lbpc = level * 0xfe / panel->backlight.pwm_level_max + 1; level /= lbpc; - pci_write_config_byte(dev_priv->drm.pdev, LBPC, lbpc); + pci_write_config_byte(to_pci_dev(dev_priv->drm.dev), LBPC, lbpc); } if (IS_GEN(dev_priv, 4)) { diff --git a/drivers/gpu/drm/i915/display/intel_pps.c b/drivers/gpu/drm/i915/display/intel_pps.c index c4867a8020a5..f20ba71f4307 100644 --- a/drivers/gpu/drm/i915/display/intel_pps.c +++ b/drivers/gpu/drm/i915/display/intel_pps.c @@ -6,6 +6,7 @@ #include "i915_drv.h" #include "intel_display_types.h" #include "intel_dp.h" +#include "intel_dpll.h" #include "intel_pps.h" static void vlv_steal_power_sequencer(struct drm_i915_private *dev_priv, diff --git a/drivers/gpu/drm/i915/display/intel_psr.c b/drivers/gpu/drm/i915/display/intel_psr.c index 850cb7f5b332..cd434285e3b7 100644 --- a/drivers/gpu/drm/i915/display/intel_psr.c +++ b/drivers/gpu/drm/i915/display/intel_psr.c @@ -32,6 +32,7 @@ #include "intel_hdmi.h" #include "intel_psr.h" #include "intel_sprite.h" +#include "skl_universal_plane.h" /** * DOC: Panel Self Refresh (PSR/SRD) @@ -80,9 +81,11 @@ * use page flips. */ -static bool psr_global_enabled(struct drm_i915_private *i915) +static bool psr_global_enabled(struct intel_dp *intel_dp) { - switch (i915->psr.debug & I915_PSR_DEBUG_MODE_MASK) { + struct drm_i915_private *i915 = dp_to_i915(intel_dp); + + switch (intel_dp->psr.debug & I915_PSR_DEBUG_MODE_MASK) { case I915_PSR_DEBUG_DEFAULT: return i915->params.enable_psr; case I915_PSR_DEBUG_DISABLE: @@ -92,9 +95,9 @@ static bool psr_global_enabled(struct drm_i915_private *i915) } } -static bool psr2_global_enabled(struct drm_i915_private *dev_priv) +static bool psr2_global_enabled(struct intel_dp *intel_dp) { - switch (dev_priv->psr.debug & I915_PSR_DEBUG_MODE_MASK) { + switch (intel_dp->psr.debug & I915_PSR_DEBUG_MODE_MASK) { case I915_PSR_DEBUG_DISABLE: case I915_PSR_DEBUG_FORCE_PSR1: return false; @@ -103,11 +106,12 @@ static bool psr2_global_enabled(struct drm_i915_private *dev_priv) } } -static void psr_irq_control(struct drm_i915_private *dev_priv) +static void psr_irq_control(struct intel_dp *intel_dp) { + struct drm_i915_private *dev_priv = dp_to_i915(intel_dp); enum transcoder trans_shift; - u32 mask, val; i915_reg_t imr_reg; + u32 mask, val; /* * gen12+ has registers relative to transcoder and one per transcoder @@ -116,14 +120,14 @@ static void psr_irq_control(struct drm_i915_private *dev_priv) */ if (INTEL_GEN(dev_priv) >= 12) { trans_shift = 0; - imr_reg = TRANS_PSR_IMR(dev_priv->psr.transcoder); + imr_reg = TRANS_PSR_IMR(intel_dp->psr.transcoder); } else { - trans_shift = dev_priv->psr.transcoder; + trans_shift = intel_dp->psr.transcoder; imr_reg = EDP_PSR_IMR; } mask = EDP_PSR_ERROR(trans_shift); - if (dev_priv->psr.debug & I915_PSR_DEBUG_IRQ) + if (intel_dp->psr.debug & I915_PSR_DEBUG_IRQ) mask |= EDP_PSR_POST_EXIT(trans_shift) | EDP_PSR_PRE_ENTRY(trans_shift); @@ -172,30 +176,31 @@ static void psr_event_print(struct drm_i915_private *i915, drm_dbg_kms(&i915->drm, "\tPSR disabled\n"); } -void intel_psr_irq_handler(struct drm_i915_private *dev_priv, u32 psr_iir) +void intel_psr_irq_handler(struct intel_dp *intel_dp, u32 psr_iir) { - enum transcoder cpu_transcoder = dev_priv->psr.transcoder; + enum transcoder cpu_transcoder = intel_dp->psr.transcoder; + struct drm_i915_private *dev_priv = dp_to_i915(intel_dp); + ktime_t time_ns = ktime_get(); enum transcoder trans_shift; i915_reg_t imr_reg; - ktime_t time_ns = ktime_get(); if (INTEL_GEN(dev_priv) >= 12) { trans_shift = 0; - imr_reg = TRANS_PSR_IMR(dev_priv->psr.transcoder); + imr_reg = TRANS_PSR_IMR(intel_dp->psr.transcoder); } else { - trans_shift = dev_priv->psr.transcoder; + trans_shift = intel_dp->psr.transcoder; imr_reg = EDP_PSR_IMR; } if (psr_iir & EDP_PSR_PRE_ENTRY(trans_shift)) { - dev_priv->psr.last_entry_attempt = time_ns; + intel_dp->psr.last_entry_attempt = time_ns; drm_dbg_kms(&dev_priv->drm, "[transcoder %s] PSR entry attempt in 2 vblanks\n", transcoder_name(cpu_transcoder)); } if (psr_iir & EDP_PSR_POST_EXIT(trans_shift)) { - dev_priv->psr.last_exit = time_ns; + intel_dp->psr.last_exit = time_ns; drm_dbg_kms(&dev_priv->drm, "[transcoder %s] PSR exit completed\n", transcoder_name(cpu_transcoder)); @@ -203,7 +208,7 @@ void intel_psr_irq_handler(struct drm_i915_private *dev_priv, u32 psr_iir) if (INTEL_GEN(dev_priv) >= 9) { u32 val = intel_de_read(dev_priv, PSR_EVENT(cpu_transcoder)); - bool psr2_enabled = dev_priv->psr.psr2_enabled; + bool psr2_enabled = intel_dp->psr.psr2_enabled; intel_de_write(dev_priv, PSR_EVENT(cpu_transcoder), val); @@ -217,7 +222,7 @@ void intel_psr_irq_handler(struct drm_i915_private *dev_priv, u32 psr_iir) drm_warn(&dev_priv->drm, "[transcoder %s] PSR aux error\n", transcoder_name(cpu_transcoder)); - dev_priv->psr.irq_aux_error = true; + intel_dp->psr.irq_aux_error = true; /* * If this interruption is not masked it will keep @@ -231,7 +236,7 @@ void intel_psr_irq_handler(struct drm_i915_private *dev_priv, u32 psr_iir) val |= EDP_PSR_ERROR(trans_shift); intel_de_write(dev_priv, imr_reg, val); - schedule_work(&dev_priv->psr.work); + schedule_work(&intel_dp->psr.work); } } @@ -292,12 +297,6 @@ void intel_psr_init_dpcd(struct intel_dp *intel_dp) struct drm_i915_private *dev_priv = to_i915(dp_to_dig_port(intel_dp)->base.base.dev); - if (dev_priv->psr.dp) { - drm_warn(&dev_priv->drm, - "More than one eDP panel found, PSR support should be extended\n"); - return; - } - drm_dp_dpcd_read(&intel_dp->aux, DP_PSR_SUPPORT, intel_dp->psr_dpcd, sizeof(intel_dp->psr_dpcd)); @@ -318,12 +317,10 @@ void intel_psr_init_dpcd(struct intel_dp *intel_dp) return; } - dev_priv->psr.sink_support = true; - dev_priv->psr.sink_sync_latency = + intel_dp->psr.sink_support = true; + intel_dp->psr.sink_sync_latency = intel_dp_get_sink_sync_latency(intel_dp); - dev_priv->psr.dp = intel_dp; - if (INTEL_GEN(dev_priv) >= 9 && (intel_dp->psr_dpcd[0] == DP_PSR2_WITH_Y_COORD_IS_SUPPORTED)) { bool y_req = intel_dp->psr_dpcd[1] & @@ -341,14 +338,14 @@ void intel_psr_init_dpcd(struct intel_dp *intel_dp) * Y-coordinate requirement panels we would need to enable * GTC first. */ - dev_priv->psr.sink_psr2_support = y_req && alpm; + intel_dp->psr.sink_psr2_support = y_req && alpm; drm_dbg_kms(&dev_priv->drm, "PSR2 %ssupported\n", - dev_priv->psr.sink_psr2_support ? "" : "not "); + intel_dp->psr.sink_psr2_support ? "" : "not "); - if (dev_priv->psr.sink_psr2_support) { - dev_priv->psr.colorimetry_support = + if (intel_dp->psr.sink_psr2_support) { + intel_dp->psr.colorimetry_support = intel_dp_get_colorimetry_status(intel_dp); - dev_priv->psr.su_x_granularity = + intel_dp->psr.su_x_granularity = intel_dp_get_su_x_granulartiy(intel_dp); } } @@ -374,7 +371,7 @@ static void hsw_psr_setup_aux(struct intel_dp *intel_dp) BUILD_BUG_ON(sizeof(aux_msg) > 20); for (i = 0; i < sizeof(aux_msg); i += 4) intel_de_write(dev_priv, - EDP_PSR_AUX_DATA(dev_priv->psr.transcoder, i >> 2), + EDP_PSR_AUX_DATA(intel_dp->psr.transcoder, i >> 2), intel_dp_pack_aux(&aux_msg[i], sizeof(aux_msg) - i)); aux_clock_divider = intel_dp->get_aux_clock_divider(intel_dp, 0); @@ -385,7 +382,7 @@ static void hsw_psr_setup_aux(struct intel_dp *intel_dp) /* Select only valid bits for SRD_AUX_CTL */ aux_ctl &= psr_aux_mask; - intel_de_write(dev_priv, EDP_PSR_AUX_CTL(dev_priv->psr.transcoder), + intel_de_write(dev_priv, EDP_PSR_AUX_CTL(intel_dp->psr.transcoder), aux_ctl); } @@ -395,14 +392,14 @@ static void intel_psr_enable_sink(struct intel_dp *intel_dp) u8 dpcd_val = DP_PSR_ENABLE; /* Enable ALPM at sink for psr2 */ - if (dev_priv->psr.psr2_enabled) { + if (intel_dp->psr.psr2_enabled) { drm_dp_dpcd_writeb(&intel_dp->aux, DP_RECEIVER_ALPM_CONFIG, DP_ALPM_ENABLE | DP_ALPM_LOCK_ERROR_IRQ_HPD_ENABLE); dpcd_val |= DP_PSR_ENABLE_PSR2 | DP_PSR_IRQ_HPD_WITH_CRC_ERRORS; } else { - if (dev_priv->psr.link_standby) + if (intel_dp->psr.link_standby) dpcd_val |= DP_PSR_MAIN_LINK_ACTIVE; if (INTEL_GEN(dev_priv) >= 8) @@ -465,7 +462,7 @@ static u8 psr_compute_idle_frames(struct intel_dp *intel_dp) * off-by-one issue that HW has in some cases. */ idle_frames = max(6, dev_priv->vbt.psr.idle_frames); - idle_frames = max(idle_frames, dev_priv->psr.sink_sync_latency + 1); + idle_frames = max(idle_frames, intel_dp->psr.sink_sync_latency + 1); if (drm_WARN_ON(&dev_priv->drm, idle_frames > 0xf)) idle_frames = 0xf; @@ -485,7 +482,7 @@ static void hsw_activate_psr1(struct intel_dp *intel_dp) if (IS_HASWELL(dev_priv)) val |= EDP_PSR_MIN_LINK_ENTRY_TIME_8_LINES; - if (dev_priv->psr.link_standby) + if (intel_dp->psr.link_standby) val |= EDP_PSR_LINK_STANDBY; val |= intel_psr1_get_tp_time(intel_dp); @@ -493,9 +490,9 @@ static void hsw_activate_psr1(struct intel_dp *intel_dp) if (INTEL_GEN(dev_priv) >= 8) val |= EDP_PSR_CRC_ENABLE; - val |= (intel_de_read(dev_priv, EDP_PSR_CTL(dev_priv->psr.transcoder)) & + val |= (intel_de_read(dev_priv, EDP_PSR_CTL(intel_dp->psr.transcoder)) & EDP_PSR_RESTORE_PSR_ACTIVE_CTX_MASK); - intel_de_write(dev_priv, EDP_PSR_CTL(dev_priv->psr.transcoder), val); + intel_de_write(dev_priv, EDP_PSR_CTL(intel_dp->psr.transcoder), val); } static u32 intel_psr2_get_tp_time(struct intel_dp *intel_dp) @@ -530,7 +527,7 @@ static void hsw_activate_psr2(struct intel_dp *intel_dp) if (INTEL_GEN(dev_priv) >= 10 || IS_GEMINILAKE(dev_priv)) val |= EDP_Y_COORDINATE_ENABLE; - val |= EDP_PSR2_FRAME_BEFORE_SU(dev_priv->psr.sink_sync_latency + 1); + val |= EDP_PSR2_FRAME_BEFORE_SU(intel_dp->psr.sink_sync_latency + 1); val |= intel_psr2_get_tp_time(intel_dp); if (INTEL_GEN(dev_priv) >= 12) { @@ -549,29 +546,29 @@ static void hsw_activate_psr2(struct intel_dp *intel_dp) val |= EDP_PSR2_FAST_WAKE(7); } - if (dev_priv->psr.psr2_sel_fetch_enabled) { + if (intel_dp->psr.psr2_sel_fetch_enabled) { /* WA 1408330847 */ - if (IS_TGL_DISP_REVID(dev_priv, TGL_REVID_A0, TGL_REVID_A0) || + if (IS_TGL_DISP_STEPPING(dev_priv, STEP_A0, STEP_A0) || IS_RKL_REVID(dev_priv, RKL_REVID_A0, RKL_REVID_A0)) intel_de_rmw(dev_priv, CHICKEN_PAR1_1, DIS_RAM_BYPASS_PSR2_MAN_TRACK, DIS_RAM_BYPASS_PSR2_MAN_TRACK); intel_de_write(dev_priv, - PSR2_MAN_TRK_CTL(dev_priv->psr.transcoder), + PSR2_MAN_TRK_CTL(intel_dp->psr.transcoder), PSR2_MAN_TRK_CTL_ENABLE); } else if (HAS_PSR2_SEL_FETCH(dev_priv)) { intel_de_write(dev_priv, - PSR2_MAN_TRK_CTL(dev_priv->psr.transcoder), 0); + PSR2_MAN_TRK_CTL(intel_dp->psr.transcoder), 0); } /* * PSR2 HW is incorrectly using EDP_PSR_TP1_TP3_SEL and BSpec is * recommending keep this bit unset while PSR2 is enabled. */ - intel_de_write(dev_priv, EDP_PSR_CTL(dev_priv->psr.transcoder), 0); + intel_de_write(dev_priv, EDP_PSR_CTL(intel_dp->psr.transcoder), 0); - intel_de_write(dev_priv, EDP_PSR2_CTL(dev_priv->psr.transcoder), val); + intel_de_write(dev_priv, EDP_PSR2_CTL(intel_dp->psr.transcoder), val); } static bool @@ -594,55 +591,58 @@ static u32 intel_get_frame_time_us(const struct intel_crtc_state *cstate) drm_mode_vrefresh(&cstate->hw.adjusted_mode)); } -static void psr2_program_idle_frames(struct drm_i915_private *dev_priv, +static void psr2_program_idle_frames(struct intel_dp *intel_dp, u32 idle_frames) { + struct drm_i915_private *dev_priv = dp_to_i915(intel_dp); u32 val; idle_frames <<= EDP_PSR2_IDLE_FRAME_SHIFT; - val = intel_de_read(dev_priv, EDP_PSR2_CTL(dev_priv->psr.transcoder)); + val = intel_de_read(dev_priv, EDP_PSR2_CTL(intel_dp->psr.transcoder)); val &= ~EDP_PSR2_IDLE_FRAME_MASK; val |= idle_frames; - intel_de_write(dev_priv, EDP_PSR2_CTL(dev_priv->psr.transcoder), val); + intel_de_write(dev_priv, EDP_PSR2_CTL(intel_dp->psr.transcoder), val); } -static void tgl_psr2_enable_dc3co(struct drm_i915_private *dev_priv) +static void tgl_psr2_enable_dc3co(struct intel_dp *intel_dp) { - psr2_program_idle_frames(dev_priv, 0); + struct drm_i915_private *dev_priv = dp_to_i915(intel_dp); + + psr2_program_idle_frames(intel_dp, 0); intel_display_power_set_target_dc_state(dev_priv, DC_STATE_EN_DC3CO); } -static void tgl_psr2_disable_dc3co(struct drm_i915_private *dev_priv) +static void tgl_psr2_disable_dc3co(struct intel_dp *intel_dp) { - struct intel_dp *intel_dp = dev_priv->psr.dp; + struct drm_i915_private *dev_priv = dp_to_i915(intel_dp); intel_display_power_set_target_dc_state(dev_priv, DC_STATE_EN_UPTO_DC6); - psr2_program_idle_frames(dev_priv, psr_compute_idle_frames(intel_dp)); + psr2_program_idle_frames(intel_dp, psr_compute_idle_frames(intel_dp)); } static void tgl_dc3co_disable_work(struct work_struct *work) { - struct drm_i915_private *dev_priv = - container_of(work, typeof(*dev_priv), psr.dc3co_work.work); + struct intel_dp *intel_dp = + container_of(work, typeof(*intel_dp), psr.dc3co_work.work); - mutex_lock(&dev_priv->psr.lock); + mutex_lock(&intel_dp->psr.lock); /* If delayed work is pending, it is not idle */ - if (delayed_work_pending(&dev_priv->psr.dc3co_work)) + if (delayed_work_pending(&intel_dp->psr.dc3co_work)) goto unlock; - tgl_psr2_disable_dc3co(dev_priv); + tgl_psr2_disable_dc3co(intel_dp); unlock: - mutex_unlock(&dev_priv->psr.lock); + mutex_unlock(&intel_dp->psr.lock); } -static void tgl_disallow_dc3co_on_psr2_exit(struct drm_i915_private *dev_priv) +static void tgl_disallow_dc3co_on_psr2_exit(struct intel_dp *intel_dp) { - if (!dev_priv->psr.dc3co_enabled) + if (!intel_dp->psr.dc3co_enabled) return; - cancel_delayed_work(&dev_priv->psr.dc3co_work); + cancel_delayed_work(&intel_dp->psr.dc3co_work); /* Before PSR2 exit disallow dc3co*/ - tgl_psr2_disable_dc3co(dev_priv); + tgl_psr2_disable_dc3co(intel_dp); } static void @@ -654,6 +654,13 @@ tgl_dc3co_exitline_compute_config(struct intel_dp *intel_dp, struct drm_i915_private *dev_priv = dp_to_i915(intel_dp); u32 exit_scanlines; + /* + * DMC's DC3CO exit mechanism has an issue with Selective Fecth + * TODO: when the issue is addressed, this restriction should be removed. + */ + if (crtc_state->enable_psr2_sel_fetch) + return; + if (!(dev_priv->csr.allowed_dc_mask & DC_STATE_EN_DC3CO)) return; @@ -684,7 +691,8 @@ static bool intel_psr2_sel_fetch_config_valid(struct intel_dp *intel_dp, struct intel_plane *plane; int i; - if (!dev_priv->params.enable_psr2_sel_fetch) { + if (!dev_priv->params.enable_psr2_sel_fetch && + intel_dp->psr.debug != I915_PSR_DEBUG_ENABLE_SEL_FETCH) { drm_dbg_kms(&dev_priv->drm, "PSR2 sel fetch not enabled, disabled by parameter\n"); return false; @@ -715,9 +723,15 @@ static bool intel_psr2_config_valid(struct intel_dp *intel_dp, int crtc_vdisplay = crtc_state->hw.adjusted_mode.crtc_vdisplay; int psr_max_h = 0, psr_max_v = 0, max_bpp = 0; - if (!dev_priv->psr.sink_psr2_support) + if (!intel_dp->psr.sink_psr2_support) return false; + /* JSL and EHL only supports eDP 1.3 */ + if (IS_JSL_EHL(dev_priv)) { + drm_dbg_kms(&dev_priv->drm, "PSR2 not supported by phy\n"); + return false; + } + if (!transcoder_has_psr2(dev_priv, crtc_state->cpu_transcoder)) { drm_dbg_kms(&dev_priv->drm, "PSR2 not supported in transcoder %s\n", @@ -725,7 +739,7 @@ static bool intel_psr2_config_valid(struct intel_dp *intel_dp, return false; } - if (!psr2_global_enabled(dev_priv)) { + if (!psr2_global_enabled(intel_dp)) { drm_dbg_kms(&dev_priv->drm, "PSR2 disabled by flag\n"); return false; } @@ -774,10 +788,10 @@ static bool intel_psr2_config_valid(struct intel_dp *intel_dp, * only need to validate the SU block width is a multiple of * x granularity. */ - if (crtc_hdisplay % dev_priv->psr.su_x_granularity) { + if (crtc_hdisplay % intel_dp->psr.su_x_granularity) { drm_dbg_kms(&dev_priv->drm, "PSR2 not enabled, hdisplay(%d) not multiple of %d\n", - crtc_hdisplay, dev_priv->psr.su_x_granularity); + crtc_hdisplay, intel_dp->psr.su_x_granularity); return false; } @@ -806,7 +820,6 @@ static bool intel_psr2_config_valid(struct intel_dp *intel_dp, void intel_psr_compute_config(struct intel_dp *intel_dp, struct intel_crtc_state *crtc_state) { - struct intel_digital_port *dig_port = dp_to_dig_port(intel_dp); struct drm_i915_private *dev_priv = dp_to_i915(intel_dp); const struct drm_display_mode *adjusted_mode = &crtc_state->hw.adjusted_mode; @@ -819,30 +832,15 @@ void intel_psr_compute_config(struct intel_dp *intel_dp, if (crtc_state->vrr.enable) return; - if (!CAN_PSR(dev_priv)) + if (!CAN_PSR(intel_dp)) return; - if (intel_dp != dev_priv->psr.dp) - return; - - if (!psr_global_enabled(dev_priv)) { + if (!psr_global_enabled(intel_dp)) { drm_dbg_kms(&dev_priv->drm, "PSR disabled by flag\n"); return; } - /* - * HSW spec explicitly says PSR is tied to port A. - * BDW+ platforms have a instance of PSR registers per transcoder but - * for now it only supports one instance of PSR, so lets keep it - * hardcoded to PORT_A - */ - if (dig_port->base.port != PORT_A) { - drm_dbg_kms(&dev_priv->drm, - "PSR condition failed: Port not supported\n"); - return; - } - - if (dev_priv->psr.sink_not_reliable) { + if (intel_dp->psr.sink_not_reliable) { drm_dbg_kms(&dev_priv->drm, "PSR sink implementation is not reliable\n"); return; @@ -878,23 +876,24 @@ void intel_psr_compute_config(struct intel_dp *intel_dp, static void intel_psr_activate(struct intel_dp *intel_dp) { struct drm_i915_private *dev_priv = dp_to_i915(intel_dp); + enum transcoder transcoder = intel_dp->psr.transcoder; - if (transcoder_has_psr2(dev_priv, dev_priv->psr.transcoder)) + if (transcoder_has_psr2(dev_priv, transcoder)) drm_WARN_ON(&dev_priv->drm, - intel_de_read(dev_priv, EDP_PSR2_CTL(dev_priv->psr.transcoder)) & EDP_PSR2_ENABLE); + intel_de_read(dev_priv, EDP_PSR2_CTL(transcoder)) & EDP_PSR2_ENABLE); drm_WARN_ON(&dev_priv->drm, - intel_de_read(dev_priv, EDP_PSR_CTL(dev_priv->psr.transcoder)) & EDP_PSR_ENABLE); - drm_WARN_ON(&dev_priv->drm, dev_priv->psr.active); - lockdep_assert_held(&dev_priv->psr.lock); + intel_de_read(dev_priv, EDP_PSR_CTL(transcoder)) & EDP_PSR_ENABLE); + drm_WARN_ON(&dev_priv->drm, intel_dp->psr.active); + lockdep_assert_held(&intel_dp->psr.lock); /* psr1 and psr2 are mutually exclusive.*/ - if (dev_priv->psr.psr2_enabled) + if (intel_dp->psr.psr2_enabled) hsw_activate_psr2(intel_dp); else hsw_activate_psr1(intel_dp); - dev_priv->psr.active = true; + intel_dp->psr.active = true; } static void intel_psr_enable_source(struct intel_dp *intel_dp, @@ -910,7 +909,7 @@ static void intel_psr_enable_source(struct intel_dp *intel_dp, if (IS_HASWELL(dev_priv) || IS_BROADWELL(dev_priv)) hsw_psr_setup_aux(intel_dp); - if (dev_priv->psr.psr2_enabled && (IS_GEN(dev_priv, 9) && + if (intel_dp->psr.psr2_enabled && (IS_GEN(dev_priv, 9) && !IS_GEMINILAKE(dev_priv))) { i915_reg_t reg = CHICKEN_TRANS(cpu_transcoder); u32 chicken = intel_de_read(dev_priv, reg); @@ -934,10 +933,10 @@ static void intel_psr_enable_source(struct intel_dp *intel_dp, if (INTEL_GEN(dev_priv) < 11) mask |= EDP_PSR_DEBUG_MASK_DISP_REG_WRITE; - intel_de_write(dev_priv, EDP_PSR_DEBUG(dev_priv->psr.transcoder), + intel_de_write(dev_priv, EDP_PSR_DEBUG(intel_dp->psr.transcoder), mask); - psr_irq_control(dev_priv); + psr_irq_control(intel_dp); if (crtc_state->dc3co_exitline) { u32 val; @@ -955,30 +954,30 @@ static void intel_psr_enable_source(struct intel_dp *intel_dp, if (HAS_PSR_HW_TRACKING(dev_priv) && HAS_PSR2_SEL_FETCH(dev_priv)) intel_de_rmw(dev_priv, CHICKEN_PAR1_1, IGNORE_PSR2_HW_TRACKING, - dev_priv->psr.psr2_sel_fetch_enabled ? + intel_dp->psr.psr2_sel_fetch_enabled ? IGNORE_PSR2_HW_TRACKING : 0); } -static void intel_psr_enable_locked(struct drm_i915_private *dev_priv, +static void intel_psr_enable_locked(struct intel_dp *intel_dp, const struct intel_crtc_state *crtc_state, const struct drm_connector_state *conn_state) { - struct intel_dp *intel_dp = dev_priv->psr.dp; struct intel_digital_port *dig_port = dp_to_dig_port(intel_dp); + struct drm_i915_private *dev_priv = dp_to_i915(intel_dp); struct intel_encoder *encoder = &dig_port->base; u32 val; - drm_WARN_ON(&dev_priv->drm, dev_priv->psr.enabled); + drm_WARN_ON(&dev_priv->drm, intel_dp->psr.enabled); - dev_priv->psr.psr2_enabled = crtc_state->has_psr2; - dev_priv->psr.busy_frontbuffer_bits = 0; - dev_priv->psr.pipe = to_intel_crtc(crtc_state->uapi.crtc)->pipe; - dev_priv->psr.dc3co_enabled = !!crtc_state->dc3co_exitline; - dev_priv->psr.transcoder = crtc_state->cpu_transcoder; + intel_dp->psr.psr2_enabled = crtc_state->has_psr2; + intel_dp->psr.busy_frontbuffer_bits = 0; + intel_dp->psr.pipe = to_intel_crtc(crtc_state->uapi.crtc)->pipe; + intel_dp->psr.dc3co_enabled = !!crtc_state->dc3co_exitline; + intel_dp->psr.transcoder = crtc_state->cpu_transcoder; /* DC5/DC6 requires at least 6 idle frames */ val = usecs_to_jiffies(intel_get_frame_time_us(crtc_state) * 6); - dev_priv->psr.dc3co_exit_delay = val; - dev_priv->psr.psr2_sel_fetch_enabled = crtc_state->enable_psr2_sel_fetch; + intel_dp->psr.dc3co_exit_delay = val; + intel_dp->psr.psr2_sel_fetch_enabled = crtc_state->enable_psr2_sel_fetch; /* * If a PSR error happened and the driver is reloaded, the EDP_PSR_IIR @@ -990,27 +989,27 @@ static void intel_psr_enable_locked(struct drm_i915_private *dev_priv, */ if (INTEL_GEN(dev_priv) >= 12) { val = intel_de_read(dev_priv, - TRANS_PSR_IIR(dev_priv->psr.transcoder)); + TRANS_PSR_IIR(intel_dp->psr.transcoder)); val &= EDP_PSR_ERROR(0); } else { val = intel_de_read(dev_priv, EDP_PSR_IIR); - val &= EDP_PSR_ERROR(dev_priv->psr.transcoder); + val &= EDP_PSR_ERROR(intel_dp->psr.transcoder); } if (val) { - dev_priv->psr.sink_not_reliable = true; + intel_dp->psr.sink_not_reliable = true; drm_dbg_kms(&dev_priv->drm, "PSR interruption error set, not enabling PSR\n"); return; } drm_dbg_kms(&dev_priv->drm, "Enabling PSR%s\n", - dev_priv->psr.psr2_enabled ? "2" : "1"); + intel_dp->psr.psr2_enabled ? "2" : "1"); intel_dp_compute_psr_vsc_sdp(intel_dp, crtc_state, conn_state, - &dev_priv->psr.vsc); - intel_write_dp_vsc_sdp(encoder, crtc_state, &dev_priv->psr.vsc); + &intel_dp->psr.vsc); + intel_write_dp_vsc_sdp(encoder, crtc_state, &intel_dp->psr.vsc); intel_psr_enable_sink(intel_dp); intel_psr_enable_source(intel_dp, crtc_state); - dev_priv->psr.enabled = true; + intel_dp->psr.enabled = true; intel_psr_activate(intel_dp); } @@ -1029,7 +1028,7 @@ void intel_psr_enable(struct intel_dp *intel_dp, { struct drm_i915_private *dev_priv = dp_to_i915(intel_dp); - if (!CAN_PSR(dev_priv) || dev_priv->psr.dp != intel_dp) + if (!CAN_PSR(intel_dp)) return; if (!crtc_state->has_psr) @@ -1037,46 +1036,47 @@ void intel_psr_enable(struct intel_dp *intel_dp, drm_WARN_ON(&dev_priv->drm, dev_priv->drrs.dp); - mutex_lock(&dev_priv->psr.lock); - intel_psr_enable_locked(dev_priv, crtc_state, conn_state); - mutex_unlock(&dev_priv->psr.lock); + mutex_lock(&intel_dp->psr.lock); + intel_psr_enable_locked(intel_dp, crtc_state, conn_state); + mutex_unlock(&intel_dp->psr.lock); } -static void intel_psr_exit(struct drm_i915_private *dev_priv) +static void intel_psr_exit(struct intel_dp *intel_dp) { + struct drm_i915_private *dev_priv = dp_to_i915(intel_dp); u32 val; - if (!dev_priv->psr.active) { - if (transcoder_has_psr2(dev_priv, dev_priv->psr.transcoder)) { + if (!intel_dp->psr.active) { + if (transcoder_has_psr2(dev_priv, intel_dp->psr.transcoder)) { val = intel_de_read(dev_priv, - EDP_PSR2_CTL(dev_priv->psr.transcoder)); + EDP_PSR2_CTL(intel_dp->psr.transcoder)); drm_WARN_ON(&dev_priv->drm, val & EDP_PSR2_ENABLE); } val = intel_de_read(dev_priv, - EDP_PSR_CTL(dev_priv->psr.transcoder)); + EDP_PSR_CTL(intel_dp->psr.transcoder)); drm_WARN_ON(&dev_priv->drm, val & EDP_PSR_ENABLE); return; } - if (dev_priv->psr.psr2_enabled) { - tgl_disallow_dc3co_on_psr2_exit(dev_priv); + if (intel_dp->psr.psr2_enabled) { + tgl_disallow_dc3co_on_psr2_exit(intel_dp); val = intel_de_read(dev_priv, - EDP_PSR2_CTL(dev_priv->psr.transcoder)); + EDP_PSR2_CTL(intel_dp->psr.transcoder)); drm_WARN_ON(&dev_priv->drm, !(val & EDP_PSR2_ENABLE)); val &= ~EDP_PSR2_ENABLE; intel_de_write(dev_priv, - EDP_PSR2_CTL(dev_priv->psr.transcoder), val); + EDP_PSR2_CTL(intel_dp->psr.transcoder), val); } else { val = intel_de_read(dev_priv, - EDP_PSR_CTL(dev_priv->psr.transcoder)); + EDP_PSR_CTL(intel_dp->psr.transcoder)); drm_WARN_ON(&dev_priv->drm, !(val & EDP_PSR_ENABLE)); val &= ~EDP_PSR_ENABLE; intel_de_write(dev_priv, - EDP_PSR_CTL(dev_priv->psr.transcoder), val); + EDP_PSR_CTL(intel_dp->psr.transcoder), val); } - dev_priv->psr.active = false; + intel_dp->psr.active = false; } static void intel_psr_disable_locked(struct intel_dp *intel_dp) @@ -1085,21 +1085,21 @@ static void intel_psr_disable_locked(struct intel_dp *intel_dp) i915_reg_t psr_status; u32 psr_status_mask; - lockdep_assert_held(&dev_priv->psr.lock); + lockdep_assert_held(&intel_dp->psr.lock); - if (!dev_priv->psr.enabled) + if (!intel_dp->psr.enabled) return; drm_dbg_kms(&dev_priv->drm, "Disabling PSR%s\n", - dev_priv->psr.psr2_enabled ? "2" : "1"); + intel_dp->psr.psr2_enabled ? "2" : "1"); - intel_psr_exit(dev_priv); + intel_psr_exit(intel_dp); - if (dev_priv->psr.psr2_enabled) { - psr_status = EDP_PSR2_STATUS(dev_priv->psr.transcoder); + if (intel_dp->psr.psr2_enabled) { + psr_status = EDP_PSR2_STATUS(intel_dp->psr.transcoder); psr_status_mask = EDP_PSR2_STATUS_STATE_MASK; } else { - psr_status = EDP_PSR_STATUS(dev_priv->psr.transcoder); + psr_status = EDP_PSR_STATUS(intel_dp->psr.transcoder); psr_status_mask = EDP_PSR_STATUS_STATE_MASK; } @@ -1109,8 +1109,8 @@ static void intel_psr_disable_locked(struct intel_dp *intel_dp) drm_err(&dev_priv->drm, "Timed out waiting PSR idle state\n"); /* WA 1408330847 */ - if (dev_priv->psr.psr2_sel_fetch_enabled && - (IS_TGL_DISP_REVID(dev_priv, TGL_REVID_A0, TGL_REVID_A0) || + if (intel_dp->psr.psr2_sel_fetch_enabled && + (IS_TGL_DISP_STEPPING(dev_priv, STEP_A0, STEP_A0) || IS_RKL_REVID(dev_priv, RKL_REVID_A0, RKL_REVID_A0))) intel_de_rmw(dev_priv, CHICKEN_PAR1_1, DIS_RAM_BYPASS_PSR2_MAN_TRACK, 0); @@ -1118,10 +1118,10 @@ static void intel_psr_disable_locked(struct intel_dp *intel_dp) /* Disable PSR on Sink */ drm_dp_dpcd_writeb(&intel_dp->aux, DP_PSR_EN_CFG, 0); - if (dev_priv->psr.psr2_enabled) + if (intel_dp->psr.psr2_enabled) drm_dp_dpcd_writeb(&intel_dp->aux, DP_RECEIVER_ALPM_CONFIG, 0); - dev_priv->psr.enabled = false; + intel_dp->psr.enabled = false; } /** @@ -1139,20 +1139,22 @@ void intel_psr_disable(struct intel_dp *intel_dp, if (!old_crtc_state->has_psr) return; - if (drm_WARN_ON(&dev_priv->drm, !CAN_PSR(dev_priv))) + if (drm_WARN_ON(&dev_priv->drm, !CAN_PSR(intel_dp))) return; - mutex_lock(&dev_priv->psr.lock); + mutex_lock(&intel_dp->psr.lock); intel_psr_disable_locked(intel_dp); - mutex_unlock(&dev_priv->psr.lock); - cancel_work_sync(&dev_priv->psr.work); - cancel_delayed_work_sync(&dev_priv->psr.dc3co_work); + mutex_unlock(&intel_dp->psr.lock); + cancel_work_sync(&intel_dp->psr.work); + cancel_delayed_work_sync(&intel_dp->psr.dc3co_work); } -static void psr_force_hw_tracking_exit(struct drm_i915_private *dev_priv) +static void psr_force_hw_tracking_exit(struct intel_dp *intel_dp) { + struct drm_i915_private *dev_priv = dp_to_i915(intel_dp); + if (IS_TIGERLAKE(dev_priv)) /* * Writes to CURSURFLIVE in TGL are causing IOMMU errors and @@ -1166,7 +1168,7 @@ static void psr_force_hw_tracking_exit(struct drm_i915_private *dev_priv) * So using this workaround until this issue is root caused * and a better fix is found. */ - intel_psr_exit(dev_priv); + intel_psr_exit(intel_dp); else if (INTEL_GEN(dev_priv) >= 9) /* * Display WA #0884: skl+ @@ -1177,13 +1179,13 @@ static void psr_force_hw_tracking_exit(struct drm_i915_private *dev_priv) * but it makes more sense write to the current active * pipe. */ - intel_de_write(dev_priv, CURSURFLIVE(dev_priv->psr.pipe), 0); + intel_de_write(dev_priv, CURSURFLIVE(intel_dp->psr.pipe), 0); else /* * A write to CURSURFLIVE do not cause HW tracking to exit PSR * on older gens so doing the manual exit instead. */ - intel_psr_exit(dev_priv); + intel_psr_exit(intel_dp); } void intel_psr2_program_plane_sel_fetch(struct intel_plane *plane, @@ -1231,15 +1233,13 @@ void intel_psr2_program_plane_sel_fetch(struct intel_plane *plane, void intel_psr2_program_trans_man_trk_ctl(const struct intel_crtc_state *crtc_state) { - struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc); - struct drm_i915_private *dev_priv = to_i915(crtc->base.dev); - struct i915_psr *psr = &dev_priv->psr; + struct drm_i915_private *dev_priv = to_i915(crtc_state->uapi.crtc->dev); if (!HAS_PSR2_SEL_FETCH(dev_priv) || !crtc_state->enable_psr2_sel_fetch) return; - intel_de_write(dev_priv, PSR2_MAN_TRK_CTL(psr->transcoder), + intel_de_write(dev_priv, PSR2_MAN_TRK_CTL(crtc_state->cpu_transcoder), crtc_state->psr2_man_track_ctl); } @@ -1435,29 +1435,30 @@ void intel_psr_update(struct intel_dp *intel_dp, const struct drm_connector_state *conn_state) { struct drm_i915_private *dev_priv = dp_to_i915(intel_dp); - struct i915_psr *psr = &dev_priv->psr; + struct intel_psr *psr = &intel_dp->psr; bool enable, psr2_enable; - if (!CAN_PSR(dev_priv) || READ_ONCE(psr->dp) != intel_dp) + if (!CAN_PSR(intel_dp)) return; - mutex_lock(&dev_priv->psr.lock); + mutex_lock(&intel_dp->psr.lock); enable = crtc_state->has_psr; psr2_enable = crtc_state->has_psr2; - if (enable == psr->enabled && psr2_enable == psr->psr2_enabled) { + if (enable == psr->enabled && psr2_enable == psr->psr2_enabled && + crtc_state->enable_psr2_sel_fetch == psr->psr2_sel_fetch_enabled) { /* Force a PSR exit when enabling CRC to avoid CRC timeouts */ if (crtc_state->crc_enabled && psr->enabled) - psr_force_hw_tracking_exit(dev_priv); + psr_force_hw_tracking_exit(intel_dp); else if (INTEL_GEN(dev_priv) < 9 && psr->enabled) { /* * Activate PSR again after a force exit when enabling * CRC in older gens */ - if (!dev_priv->psr.active && - !dev_priv->psr.busy_frontbuffer_bits) - schedule_work(&dev_priv->psr.work); + if (!intel_dp->psr.active && + !intel_dp->psr.busy_frontbuffer_bits) + schedule_work(&intel_dp->psr.work); } goto unlock; @@ -1467,34 +1468,23 @@ void intel_psr_update(struct intel_dp *intel_dp, intel_psr_disable_locked(intel_dp); if (enable) - intel_psr_enable_locked(dev_priv, crtc_state, conn_state); + intel_psr_enable_locked(intel_dp, crtc_state, conn_state); unlock: - mutex_unlock(&dev_priv->psr.lock); + mutex_unlock(&intel_dp->psr.lock); } /** - * intel_psr_wait_for_idle - wait for PSR1 to idle - * @new_crtc_state: new CRTC state + * psr_wait_for_idle - wait for PSR1 to idle + * @intel_dp: Intel DP * @out_value: PSR status in case of failure * - * This function is expected to be called from pipe_update_start() where it is - * not expected to race with PSR enable or disable. - * * Returns: 0 on success or -ETIMEOUT if PSR status does not idle. + * */ -int intel_psr_wait_for_idle(const struct intel_crtc_state *new_crtc_state, - u32 *out_value) +static int psr_wait_for_idle(struct intel_dp *intel_dp, u32 *out_value) { - struct intel_crtc *crtc = to_intel_crtc(new_crtc_state->uapi.crtc); - struct drm_i915_private *dev_priv = to_i915(crtc->base.dev); - - if (!dev_priv->psr.enabled || !new_crtc_state->has_psr) - return 0; - - /* FIXME: Update this for PSR2 if we need to wait for idle */ - if (READ_ONCE(dev_priv->psr.psr2_enabled)) - return 0; + struct drm_i915_private *dev_priv = dp_to_i915(intel_dp); /* * From bspec: Panel Self Refresh (BDW+) @@ -1502,32 +1492,68 @@ int intel_psr_wait_for_idle(const struct intel_crtc_state *new_crtc_state, * exit training time + 1.5 ms of aux channel handshake. 50 ms is * defensive enough to cover everything. */ - return __intel_wait_for_register(&dev_priv->uncore, - EDP_PSR_STATUS(dev_priv->psr.transcoder), + EDP_PSR_STATUS(intel_dp->psr.transcoder), EDP_PSR_STATUS_STATE_MASK, EDP_PSR_STATUS_STATE_IDLE, 2, 50, out_value); } -static bool __psr_wait_for_idle_locked(struct drm_i915_private *dev_priv) +/** + * intel_psr_wait_for_idle - wait for PSR1 to idle + * @new_crtc_state: new CRTC state + * + * This function is expected to be called from pipe_update_start() where it is + * not expected to race with PSR enable or disable. + */ +void intel_psr_wait_for_idle(const struct intel_crtc_state *new_crtc_state) { + struct drm_i915_private *dev_priv = to_i915(new_crtc_state->uapi.crtc->dev); + struct intel_encoder *encoder; + + if (!new_crtc_state->has_psr) + return; + + for_each_intel_encoder_mask_with_psr(&dev_priv->drm, encoder, + new_crtc_state->uapi.encoder_mask) { + struct intel_dp *intel_dp = enc_to_intel_dp(encoder); + u32 psr_status; + + mutex_lock(&intel_dp->psr.lock); + if (!intel_dp->psr.enabled || + (intel_dp->psr.enabled && intel_dp->psr.psr2_enabled)) { + mutex_unlock(&intel_dp->psr.lock); + continue; + } + + /* when the PSR1 is enabled */ + if (psr_wait_for_idle(intel_dp, &psr_status)) + drm_err(&dev_priv->drm, + "PSR idle timed out 0x%x, atomic update may fail\n", + psr_status); + mutex_unlock(&intel_dp->psr.lock); + } +} + +static bool __psr_wait_for_idle_locked(struct intel_dp *intel_dp) +{ + struct drm_i915_private *dev_priv = dp_to_i915(intel_dp); i915_reg_t reg; u32 mask; int err; - if (!dev_priv->psr.enabled) + if (!intel_dp->psr.enabled) return false; - if (dev_priv->psr.psr2_enabled) { - reg = EDP_PSR2_STATUS(dev_priv->psr.transcoder); + if (intel_dp->psr.psr2_enabled) { + reg = EDP_PSR2_STATUS(intel_dp->psr.transcoder); mask = EDP_PSR2_STATUS_STATE_MASK; } else { - reg = EDP_PSR_STATUS(dev_priv->psr.transcoder); + reg = EDP_PSR_STATUS(intel_dp->psr.transcoder); mask = EDP_PSR_STATUS_STATE_MASK; } - mutex_unlock(&dev_priv->psr.lock); + mutex_unlock(&intel_dp->psr.lock); err = intel_de_wait_for_clear(dev_priv, reg, mask, 50); if (err) @@ -1535,8 +1561,8 @@ static bool __psr_wait_for_idle_locked(struct drm_i915_private *dev_priv) "Timed out waiting for PSR Idle for re-enable\n"); /* After the unlocked wait, verify that PSR is still wanted! */ - mutex_lock(&dev_priv->psr.lock); - return err == 0 && dev_priv->psr.enabled; + mutex_lock(&intel_dp->psr.lock); + return err == 0 && intel_dp->psr.enabled; } static int intel_psr_fastset_force(struct drm_i915_private *dev_priv) @@ -1602,33 +1628,34 @@ retry: return err; } -int intel_psr_debug_set(struct drm_i915_private *dev_priv, u64 val) +int intel_psr_debug_set(struct intel_dp *intel_dp, u64 val) { + struct drm_i915_private *dev_priv = dp_to_i915(intel_dp); const u32 mode = val & I915_PSR_DEBUG_MODE_MASK; u32 old_mode; int ret; if (val & ~(I915_PSR_DEBUG_IRQ | I915_PSR_DEBUG_MODE_MASK) || - mode > I915_PSR_DEBUG_FORCE_PSR1) { + mode > I915_PSR_DEBUG_ENABLE_SEL_FETCH) { drm_dbg_kms(&dev_priv->drm, "Invalid debug mask %llx\n", val); return -EINVAL; } - ret = mutex_lock_interruptible(&dev_priv->psr.lock); + ret = mutex_lock_interruptible(&intel_dp->psr.lock); if (ret) return ret; - old_mode = dev_priv->psr.debug & I915_PSR_DEBUG_MODE_MASK; - dev_priv->psr.debug = val; + old_mode = intel_dp->psr.debug & I915_PSR_DEBUG_MODE_MASK; + intel_dp->psr.debug = val; /* * Do it right away if it's already enabled, otherwise it will be done * when enabling the source. */ - if (dev_priv->psr.enabled) - psr_irq_control(dev_priv); + if (intel_dp->psr.enabled) + psr_irq_control(intel_dp); - mutex_unlock(&dev_priv->psr.lock); + mutex_unlock(&intel_dp->psr.lock); if (old_mode != mode) ret = intel_psr_fastset_force(dev_priv); @@ -1636,28 +1663,28 @@ int intel_psr_debug_set(struct drm_i915_private *dev_priv, u64 val) return ret; } -static void intel_psr_handle_irq(struct drm_i915_private *dev_priv) +static void intel_psr_handle_irq(struct intel_dp *intel_dp) { - struct i915_psr *psr = &dev_priv->psr; + struct intel_psr *psr = &intel_dp->psr; - intel_psr_disable_locked(psr->dp); + intel_psr_disable_locked(intel_dp); psr->sink_not_reliable = true; /* let's make sure that sink is awaken */ - drm_dp_dpcd_writeb(&psr->dp->aux, DP_SET_POWER, DP_SET_POWER_D0); + drm_dp_dpcd_writeb(&intel_dp->aux, DP_SET_POWER, DP_SET_POWER_D0); } static void intel_psr_work(struct work_struct *work) { - struct drm_i915_private *dev_priv = - container_of(work, typeof(*dev_priv), psr.work); + struct intel_dp *intel_dp = + container_of(work, typeof(*intel_dp), psr.work); - mutex_lock(&dev_priv->psr.lock); + mutex_lock(&intel_dp->psr.lock); - if (!dev_priv->psr.enabled) + if (!intel_dp->psr.enabled) goto unlock; - if (READ_ONCE(dev_priv->psr.irq_aux_error)) - intel_psr_handle_irq(dev_priv); + if (READ_ONCE(intel_dp->psr.irq_aux_error)) + intel_psr_handle_irq(intel_dp); /* * We have to make sure PSR is ready for re-enable @@ -1665,7 +1692,7 @@ static void intel_psr_work(struct work_struct *work) * PSR might take some time to get fully disabled * and be ready for re-enable. */ - if (!__psr_wait_for_idle_locked(dev_priv)) + if (!__psr_wait_for_idle_locked(intel_dp)) goto unlock; /* @@ -1673,12 +1700,12 @@ static void intel_psr_work(struct work_struct *work) * recheck. Since psr_flush first clears this and then reschedules we * won't ever miss a flush when bailing out here. */ - if (dev_priv->psr.busy_frontbuffer_bits || dev_priv->psr.active) + if (intel_dp->psr.busy_frontbuffer_bits || intel_dp->psr.active) goto unlock; - intel_psr_activate(dev_priv->psr.dp); + intel_psr_activate(intel_dp); unlock: - mutex_unlock(&dev_priv->psr.lock); + mutex_unlock(&intel_dp->psr.lock); } /** @@ -1697,27 +1724,31 @@ unlock: void intel_psr_invalidate(struct drm_i915_private *dev_priv, unsigned frontbuffer_bits, enum fb_op_origin origin) { - if (!CAN_PSR(dev_priv)) - return; + struct intel_encoder *encoder; if (origin == ORIGIN_FLIP) return; - mutex_lock(&dev_priv->psr.lock); - if (!dev_priv->psr.enabled) { - mutex_unlock(&dev_priv->psr.lock); - return; - } + for_each_intel_encoder_with_psr(&dev_priv->drm, encoder) { + unsigned int pipe_frontbuffer_bits = frontbuffer_bits; + struct intel_dp *intel_dp = enc_to_intel_dp(encoder); + + mutex_lock(&intel_dp->psr.lock); + if (!intel_dp->psr.enabled) { + mutex_unlock(&intel_dp->psr.lock); + continue; + } - frontbuffer_bits &= INTEL_FRONTBUFFER_ALL_MASK(dev_priv->psr.pipe); - dev_priv->psr.busy_frontbuffer_bits |= frontbuffer_bits; + pipe_frontbuffer_bits &= + INTEL_FRONTBUFFER_ALL_MASK(intel_dp->psr.pipe); + intel_dp->psr.busy_frontbuffer_bits |= pipe_frontbuffer_bits; - if (frontbuffer_bits) - intel_psr_exit(dev_priv); + if (pipe_frontbuffer_bits) + intel_psr_exit(intel_dp); - mutex_unlock(&dev_priv->psr.lock); + mutex_unlock(&intel_dp->psr.lock); + } } - /* * When we will be completely rely on PSR2 S/W tracking in future, * intel_psr_flush() will invalidate and flush the PSR for ORIGIN_FLIP @@ -1725,15 +1756,15 @@ void intel_psr_invalidate(struct drm_i915_private *dev_priv, * accordingly in future. */ static void -tgl_dc3co_flush(struct drm_i915_private *dev_priv, - unsigned int frontbuffer_bits, enum fb_op_origin origin) +tgl_dc3co_flush(struct intel_dp *intel_dp, unsigned int frontbuffer_bits, + enum fb_op_origin origin) { - mutex_lock(&dev_priv->psr.lock); + mutex_lock(&intel_dp->psr.lock); - if (!dev_priv->psr.dc3co_enabled) + if (!intel_dp->psr.dc3co_enabled) goto unlock; - if (!dev_priv->psr.psr2_enabled || !dev_priv->psr.active) + if (!intel_dp->psr.psr2_enabled || !intel_dp->psr.active) goto unlock; /* @@ -1741,15 +1772,15 @@ tgl_dc3co_flush(struct drm_i915_private *dev_priv, * when delayed work schedules that means display has been idle. */ if (!(frontbuffer_bits & - INTEL_FRONTBUFFER_ALL_MASK(dev_priv->psr.pipe))) + INTEL_FRONTBUFFER_ALL_MASK(intel_dp->psr.pipe))) goto unlock; - tgl_psr2_enable_dc3co(dev_priv); - mod_delayed_work(system_wq, &dev_priv->psr.dc3co_work, - dev_priv->psr.dc3co_exit_delay); + tgl_psr2_enable_dc3co(intel_dp); + mod_delayed_work(system_wq, &intel_dp->psr.dc3co_work, + intel_dp->psr.dc3co_exit_delay); unlock: - mutex_unlock(&dev_priv->psr.lock); + mutex_unlock(&intel_dp->psr.lock); } /** @@ -1768,46 +1799,69 @@ unlock: void intel_psr_flush(struct drm_i915_private *dev_priv, unsigned frontbuffer_bits, enum fb_op_origin origin) { - if (!CAN_PSR(dev_priv)) - return; + struct intel_encoder *encoder; - if (origin == ORIGIN_FLIP) { - tgl_dc3co_flush(dev_priv, frontbuffer_bits, origin); - return; - } + for_each_intel_encoder_with_psr(&dev_priv->drm, encoder) { + unsigned int pipe_frontbuffer_bits = frontbuffer_bits; + struct intel_dp *intel_dp = enc_to_intel_dp(encoder); - mutex_lock(&dev_priv->psr.lock); - if (!dev_priv->psr.enabled) { - mutex_unlock(&dev_priv->psr.lock); - return; - } + if (origin == ORIGIN_FLIP) { + tgl_dc3co_flush(intel_dp, frontbuffer_bits, origin); + continue; + } - frontbuffer_bits &= INTEL_FRONTBUFFER_ALL_MASK(dev_priv->psr.pipe); - dev_priv->psr.busy_frontbuffer_bits &= ~frontbuffer_bits; + mutex_lock(&intel_dp->psr.lock); + if (!intel_dp->psr.enabled) { + mutex_unlock(&intel_dp->psr.lock); + continue; + } + + pipe_frontbuffer_bits &= + INTEL_FRONTBUFFER_ALL_MASK(intel_dp->psr.pipe); + intel_dp->psr.busy_frontbuffer_bits &= ~pipe_frontbuffer_bits; - /* By definition flush = invalidate + flush */ - if (frontbuffer_bits) - psr_force_hw_tracking_exit(dev_priv); + /* By definition flush = invalidate + flush */ + if (pipe_frontbuffer_bits) + psr_force_hw_tracking_exit(intel_dp); - if (!dev_priv->psr.active && !dev_priv->psr.busy_frontbuffer_bits) - schedule_work(&dev_priv->psr.work); - mutex_unlock(&dev_priv->psr.lock); + if (!intel_dp->psr.active && !intel_dp->psr.busy_frontbuffer_bits) + schedule_work(&intel_dp->psr.work); + mutex_unlock(&intel_dp->psr.lock); + } } /** * intel_psr_init - Init basic PSR work and mutex. - * @dev_priv: i915 device private + * @intel_dp: Intel DP * - * This function is called only once at driver load to initialize basic - * PSR stuff. + * This function is called after the initializing connector. + * (the initializing of connector treats the handling of connector capabilities) + * And it initializes basic PSR stuff for each DP Encoder. */ -void intel_psr_init(struct drm_i915_private *dev_priv) +void intel_psr_init(struct intel_dp *intel_dp) { + struct intel_digital_port *dig_port = dp_to_dig_port(intel_dp); + struct drm_i915_private *dev_priv = dp_to_i915(intel_dp); + if (!HAS_PSR(dev_priv)) return; - if (!dev_priv->psr.sink_support) + /* + * HSW spec explicitly says PSR is tied to port A. + * BDW+ platforms have a instance of PSR registers per transcoder but + * BDW, GEN9 and GEN11 are not validated by HW team in other transcoder + * than eDP one. + * For now it only supports one instance of PSR for BDW, GEN9 and GEN11. + * So lets keep it hardcoded to PORT_A for BDW, GEN9 and GEN11. + * But GEN12 supports a instance of PSR registers per transcoder. + */ + if (INTEL_GEN(dev_priv) < 12 && dig_port->base.port != PORT_A) { + drm_dbg_kms(&dev_priv->drm, + "PSR condition failed: Port not supported\n"); return; + } + + intel_dp->psr.source_support = true; if (IS_HASWELL(dev_priv)) /* @@ -1824,14 +1878,14 @@ void intel_psr_init(struct drm_i915_private *dev_priv) /* Set link_standby x link_off defaults */ if (IS_HASWELL(dev_priv) || IS_BROADWELL(dev_priv)) /* HSW and BDW require workarounds that we don't implement. */ - dev_priv->psr.link_standby = false; + intel_dp->psr.link_standby = false; else if (INTEL_GEN(dev_priv) < 12) /* For new platforms up to TGL let's respect VBT back again */ - dev_priv->psr.link_standby = dev_priv->vbt.psr.full_link; + intel_dp->psr.link_standby = dev_priv->vbt.psr.full_link; - INIT_WORK(&dev_priv->psr.work, intel_psr_work); - INIT_DELAYED_WORK(&dev_priv->psr.dc3co_work, tgl_dc3co_disable_work); - mutex_init(&dev_priv->psr.lock); + INIT_WORK(&intel_dp->psr.work, intel_psr_work); + INIT_DELAYED_WORK(&intel_dp->psr.dc3co_work, tgl_dc3co_disable_work); + mutex_init(&intel_dp->psr.lock); } static int psr_get_status_and_error_status(struct intel_dp *intel_dp, @@ -1857,7 +1911,7 @@ static void psr_alpm_check(struct intel_dp *intel_dp) { struct drm_i915_private *dev_priv = dp_to_i915(intel_dp); struct drm_dp_aux *aux = &intel_dp->aux; - struct i915_psr *psr = &dev_priv->psr; + struct intel_psr *psr = &intel_dp->psr; u8 val; int r; @@ -1884,7 +1938,7 @@ static void psr_alpm_check(struct intel_dp *intel_dp) static void psr_capability_changed_check(struct intel_dp *intel_dp) { struct drm_i915_private *dev_priv = dp_to_i915(intel_dp); - struct i915_psr *psr = &dev_priv->psr; + struct intel_psr *psr = &intel_dp->psr; u8 val; int r; @@ -1908,18 +1962,18 @@ static void psr_capability_changed_check(struct intel_dp *intel_dp) void intel_psr_short_pulse(struct intel_dp *intel_dp) { struct drm_i915_private *dev_priv = dp_to_i915(intel_dp); - struct i915_psr *psr = &dev_priv->psr; + struct intel_psr *psr = &intel_dp->psr; u8 status, error_status; const u8 errors = DP_PSR_RFB_STORAGE_ERROR | DP_PSR_VSC_SDP_UNCORRECTABLE_ERROR | DP_PSR_LINK_CRC_ERROR; - if (!CAN_PSR(dev_priv) || !intel_dp_is_edp(intel_dp)) + if (!CAN_PSR(intel_dp)) return; mutex_lock(&psr->lock); - if (!psr->enabled || psr->dp != intel_dp) + if (!psr->enabled) goto exit; if (psr_get_status_and_error_status(intel_dp, &status, &error_status)) { @@ -1962,15 +2016,14 @@ exit: bool intel_psr_enabled(struct intel_dp *intel_dp) { - struct drm_i915_private *dev_priv = dp_to_i915(intel_dp); bool ret; - if (!CAN_PSR(dev_priv) || !intel_dp_is_edp(intel_dp)) + if (!CAN_PSR(intel_dp)) return false; - mutex_lock(&dev_priv->psr.lock); - ret = (dev_priv->psr.dp == intel_dp && dev_priv->psr.enabled); - mutex_unlock(&dev_priv->psr.lock); + mutex_lock(&intel_dp->psr.lock); + ret = intel_dp->psr.enabled; + mutex_unlock(&intel_dp->psr.lock); return ret; } diff --git a/drivers/gpu/drm/i915/display/intel_psr.h b/drivers/gpu/drm/i915/display/intel_psr.h index 0a517978e8af..0491a49ffd50 100644 --- a/drivers/gpu/drm/i915/display/intel_psr.h +++ b/drivers/gpu/drm/i915/display/intel_psr.h @@ -18,7 +18,6 @@ struct intel_atomic_state; struct intel_plane_state; struct intel_plane; -#define CAN_PSR(dev_priv) (HAS_PSR(dev_priv) && dev_priv->psr.sink_support) void intel_psr_init_dpcd(struct intel_dp *intel_dp); void intel_psr_enable(struct intel_dp *intel_dp, const struct intel_crtc_state *crtc_state, @@ -28,20 +27,19 @@ void intel_psr_disable(struct intel_dp *intel_dp, void intel_psr_update(struct intel_dp *intel_dp, const struct intel_crtc_state *crtc_state, const struct drm_connector_state *conn_state); -int intel_psr_debug_set(struct drm_i915_private *dev_priv, u64 value); +int intel_psr_debug_set(struct intel_dp *intel_dp, u64 value); void intel_psr_invalidate(struct drm_i915_private *dev_priv, unsigned frontbuffer_bits, enum fb_op_origin origin); void intel_psr_flush(struct drm_i915_private *dev_priv, unsigned frontbuffer_bits, enum fb_op_origin origin); -void intel_psr_init(struct drm_i915_private *dev_priv); +void intel_psr_init(struct intel_dp *intel_dp); void intel_psr_compute_config(struct intel_dp *intel_dp, struct intel_crtc_state *crtc_state); -void intel_psr_irq_handler(struct drm_i915_private *dev_priv, u32 psr_iir); +void intel_psr_irq_handler(struct intel_dp *intel_dp, u32 psr_iir); void intel_psr_short_pulse(struct intel_dp *intel_dp); -int intel_psr_wait_for_idle(const struct intel_crtc_state *new_crtc_state, - u32 *out_value); +void intel_psr_wait_for_idle(const struct intel_crtc_state *new_crtc_state); bool intel_psr_enabled(struct intel_dp *intel_dp); int intel_psr2_sel_fetch_update(struct intel_atomic_state *state, struct intel_crtc *crtc); diff --git a/drivers/gpu/drm/i915/display/intel_quirks.c b/drivers/gpu/drm/i915/display/intel_quirks.c index 46beb155d835..98dd787b00e3 100644 --- a/drivers/gpu/drm/i915/display/intel_quirks.c +++ b/drivers/gpu/drm/i915/display/intel_quirks.c @@ -160,7 +160,7 @@ static struct intel_quirk intel_quirks[] = { void intel_init_quirks(struct drm_i915_private *i915) { - struct pci_dev *d = i915->drm.pdev; + struct pci_dev *d = to_pci_dev(i915->drm.dev); int i; for (i = 0; i < ARRAY_SIZE(intel_quirks); i++) { diff --git a/drivers/gpu/drm/i915/display/intel_sdvo.c b/drivers/gpu/drm/i915/display/intel_sdvo.c index 4eaa4aa86ecd..3fac60899d8e 100644 --- a/drivers/gpu/drm/i915/display/intel_sdvo.c +++ b/drivers/gpu/drm/i915/display/intel_sdvo.c @@ -3281,7 +3281,7 @@ static bool intel_sdvo_init_ddc_proxy(struct intel_sdvo *sdvo, struct drm_i915_private *dev_priv) { - struct pci_dev *pdev = dev_priv->drm.pdev; + struct pci_dev *pdev = to_pci_dev(dev_priv->drm.dev); sdvo->ddc.owner = THIS_MODULE; sdvo->ddc.class = I2C_CLASS_DDC; diff --git a/drivers/gpu/drm/i915/display/intel_sprite.c b/drivers/gpu/drm/i915/display/intel_sprite.c index 72ed728060e3..4cbdb8fd4bb1 100644 --- a/drivers/gpu/drm/i915/display/intel_sprite.c +++ b/drivers/gpu/drm/i915/display/intel_sprite.c @@ -45,252 +45,10 @@ #include "intel_atomic_plane.h" #include "intel_display_types.h" #include "intel_frontbuffer.h" -#include "intel_pm.h" -#include "intel_psr.h" -#include "intel_dsi.h" #include "intel_sprite.h" #include "i9xx_plane.h" #include "intel_vrr.h" -int intel_usecs_to_scanlines(const struct drm_display_mode *adjusted_mode, - int usecs) -{ - /* paranoia */ - if (!adjusted_mode->crtc_htotal) - return 1; - - return DIV_ROUND_UP(usecs * adjusted_mode->crtc_clock, - 1000 * adjusted_mode->crtc_htotal); -} - -static int intel_mode_vblank_start(const struct drm_display_mode *mode) -{ - int vblank_start = mode->crtc_vblank_start; - - if (mode->flags & DRM_MODE_FLAG_INTERLACE) - vblank_start = DIV_ROUND_UP(vblank_start, 2); - - return vblank_start; -} - -/** - * intel_pipe_update_start() - start update of a set of display registers - * @new_crtc_state: the new crtc state - * - * Mark the start of an update to pipe registers that should be updated - * atomically regarding vblank. If the next vblank will happens within - * the next 100 us, this function waits until the vblank passes. - * - * After a successful call to this function, interrupts will be disabled - * until a subsequent call to intel_pipe_update_end(). That is done to - * avoid random delays. - */ -void intel_pipe_update_start(const struct intel_crtc_state *new_crtc_state) -{ - struct intel_crtc *crtc = to_intel_crtc(new_crtc_state->uapi.crtc); - struct drm_i915_private *dev_priv = to_i915(crtc->base.dev); - const struct drm_display_mode *adjusted_mode = &new_crtc_state->hw.adjusted_mode; - long timeout = msecs_to_jiffies_timeout(1); - int scanline, min, max, vblank_start; - wait_queue_head_t *wq = drm_crtc_vblank_waitqueue(&crtc->base); - bool need_vlv_dsi_wa = (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv)) && - intel_crtc_has_type(new_crtc_state, INTEL_OUTPUT_DSI); - DEFINE_WAIT(wait); - u32 psr_status; - - if (new_crtc_state->uapi.async_flip) - return; - - if (new_crtc_state->vrr.enable) - vblank_start = intel_vrr_vmax_vblank_start(new_crtc_state); - else - vblank_start = intel_mode_vblank_start(adjusted_mode); - - /* FIXME needs to be calibrated sensibly */ - min = vblank_start - intel_usecs_to_scanlines(adjusted_mode, - VBLANK_EVASION_TIME_US); - max = vblank_start - 1; - - if (min <= 0 || max <= 0) - goto irq_disable; - - if (drm_WARN_ON(&dev_priv->drm, drm_crtc_vblank_get(&crtc->base))) - goto irq_disable; - - /* - * Wait for psr to idle out after enabling the VBL interrupts - * VBL interrupts will start the PSR exit and prevent a PSR - * re-entry as well. - */ - if (intel_psr_wait_for_idle(new_crtc_state, &psr_status)) - drm_err(&dev_priv->drm, - "PSR idle timed out 0x%x, atomic update may fail\n", - psr_status); - - local_irq_disable(); - - crtc->debug.min_vbl = min; - crtc->debug.max_vbl = max; - trace_intel_pipe_update_start(crtc); - - for (;;) { - /* - * prepare_to_wait() has a memory barrier, which guarantees - * other CPUs can see the task state update by the time we - * read the scanline. - */ - prepare_to_wait(wq, &wait, TASK_UNINTERRUPTIBLE); - - scanline = intel_get_crtc_scanline(crtc); - if (scanline < min || scanline > max) - break; - - if (!timeout) { - drm_err(&dev_priv->drm, - "Potential atomic update failure on pipe %c\n", - pipe_name(crtc->pipe)); - break; - } - - local_irq_enable(); - - timeout = schedule_timeout(timeout); - - local_irq_disable(); - } - - finish_wait(wq, &wait); - - drm_crtc_vblank_put(&crtc->base); - - /* - * On VLV/CHV DSI the scanline counter would appear to - * increment approx. 1/3 of a scanline before start of vblank. - * The registers still get latched at start of vblank however. - * This means we must not write any registers on the first - * line of vblank (since not the whole line is actually in - * vblank). And unfortunately we can't use the interrupt to - * wait here since it will fire too soon. We could use the - * frame start interrupt instead since it will fire after the - * critical scanline, but that would require more changes - * in the interrupt code. So for now we'll just do the nasty - * thing and poll for the bad scanline to pass us by. - * - * FIXME figure out if BXT+ DSI suffers from this as well - */ - while (need_vlv_dsi_wa && scanline == vblank_start) - scanline = intel_get_crtc_scanline(crtc); - - crtc->debug.scanline_start = scanline; - crtc->debug.start_vbl_time = ktime_get(); - crtc->debug.start_vbl_count = intel_crtc_get_vblank_counter(crtc); - - trace_intel_pipe_update_vblank_evaded(crtc); - return; - -irq_disable: - local_irq_disable(); -} - -#if IS_ENABLED(CONFIG_DRM_I915_DEBUG_VBLANK_EVADE) -static void dbg_vblank_evade(struct intel_crtc *crtc, ktime_t end) -{ - u64 delta = ktime_to_ns(ktime_sub(end, crtc->debug.start_vbl_time)); - unsigned int h; - - h = ilog2(delta >> 9); - if (h >= ARRAY_SIZE(crtc->debug.vbl.times)) - h = ARRAY_SIZE(crtc->debug.vbl.times) - 1; - crtc->debug.vbl.times[h]++; - - crtc->debug.vbl.sum += delta; - if (!crtc->debug.vbl.min || delta < crtc->debug.vbl.min) - crtc->debug.vbl.min = delta; - if (delta > crtc->debug.vbl.max) - crtc->debug.vbl.max = delta; - - if (delta > 1000 * VBLANK_EVASION_TIME_US) { - drm_dbg_kms(crtc->base.dev, - "Atomic update on pipe (%c) took %lld us, max time under evasion is %u us\n", - pipe_name(crtc->pipe), - div_u64(delta, 1000), - VBLANK_EVASION_TIME_US); - crtc->debug.vbl.over++; - } -} -#else -static void dbg_vblank_evade(struct intel_crtc *crtc, ktime_t end) {} -#endif - -/** - * intel_pipe_update_end() - end update of a set of display registers - * @new_crtc_state: the new crtc state - * - * Mark the end of an update started with intel_pipe_update_start(). This - * re-enables interrupts and verifies the update was actually completed - * before a vblank. - */ -void intel_pipe_update_end(struct intel_crtc_state *new_crtc_state) -{ - struct intel_crtc *crtc = to_intel_crtc(new_crtc_state->uapi.crtc); - enum pipe pipe = crtc->pipe; - int scanline_end = intel_get_crtc_scanline(crtc); - u32 end_vbl_count = intel_crtc_get_vblank_counter(crtc); - ktime_t end_vbl_time = ktime_get(); - struct drm_i915_private *dev_priv = to_i915(crtc->base.dev); - - if (new_crtc_state->uapi.async_flip) - return; - - trace_intel_pipe_update_end(crtc, end_vbl_count, scanline_end); - - /* - * Incase of mipi dsi command mode, we need to set frame update - * request for every commit. - */ - if (INTEL_GEN(dev_priv) >= 11 && - intel_crtc_has_type(new_crtc_state, INTEL_OUTPUT_DSI)) - icl_dsi_frame_update(new_crtc_state); - - /* We're still in the vblank-evade critical section, this can't race. - * Would be slightly nice to just grab the vblank count and arm the - * event outside of the critical section - the spinlock might spin for a - * while ... */ - if (new_crtc_state->uapi.event) { - drm_WARN_ON(&dev_priv->drm, - drm_crtc_vblank_get(&crtc->base) != 0); - - spin_lock(&crtc->base.dev->event_lock); - drm_crtc_arm_vblank_event(&crtc->base, - new_crtc_state->uapi.event); - spin_unlock(&crtc->base.dev->event_lock); - - new_crtc_state->uapi.event = NULL; - } - - local_irq_enable(); - - /* Send VRR Push to terminate Vblank */ - intel_vrr_send_push(new_crtc_state); - - if (intel_vgpu_active(dev_priv)) - return; - - if (crtc->debug.start_vbl_count && - crtc->debug.start_vbl_count != end_vbl_count) { - drm_err(&dev_priv->drm, - "Atomic update failure on pipe %c (start=%u end=%u) time %lld us, min %d, max %d, scanline start %d, end %d\n", - pipe_name(pipe), crtc->debug.start_vbl_count, - end_vbl_count, - ktime_us_delta(end_vbl_time, - crtc->debug.start_vbl_time), - crtc->debug.min_vbl, crtc->debug.max_vbl, - crtc->debug.scanline_start, scanline_end); - } - - dbg_vblank_evade(crtc, end_vbl_time); -} - int intel_plane_check_stride(const struct intel_plane_state *plane_state) { struct intel_plane *plane = to_intel_plane(plane_state->uapi.plane); @@ -380,584 +138,6 @@ int intel_plane_check_src_coordinates(struct intel_plane_state *plane_state) return 0; } -static u8 icl_nv12_y_plane_mask(struct drm_i915_private *i915) -{ - if (IS_ROCKETLAKE(i915)) - return BIT(PLANE_SPRITE2) | BIT(PLANE_SPRITE3); - else - return BIT(PLANE_SPRITE4) | BIT(PLANE_SPRITE5); -} - -bool icl_is_nv12_y_plane(struct drm_i915_private *dev_priv, - enum plane_id plane_id) -{ - return INTEL_GEN(dev_priv) >= 11 && - icl_nv12_y_plane_mask(dev_priv) & BIT(plane_id); -} - -bool icl_is_hdr_plane(struct drm_i915_private *dev_priv, enum plane_id plane_id) -{ - return INTEL_GEN(dev_priv) >= 11 && - icl_hdr_plane_mask() & BIT(plane_id); -} - -static void -skl_plane_ratio(const struct intel_crtc_state *crtc_state, - const struct intel_plane_state *plane_state, - unsigned int *num, unsigned int *den) -{ - struct drm_i915_private *dev_priv = to_i915(plane_state->uapi.plane->dev); - const struct drm_framebuffer *fb = plane_state->hw.fb; - - if (fb->format->cpp[0] == 8) { - if (INTEL_GEN(dev_priv) >= 10 || IS_GEMINILAKE(dev_priv)) { - *num = 10; - *den = 8; - } else { - *num = 9; - *den = 8; - } - } else { - *num = 1; - *den = 1; - } -} - -static int skl_plane_min_cdclk(const struct intel_crtc_state *crtc_state, - const struct intel_plane_state *plane_state) -{ - struct drm_i915_private *dev_priv = to_i915(plane_state->uapi.plane->dev); - unsigned int num, den; - unsigned int pixel_rate = intel_plane_pixel_rate(crtc_state, plane_state); - - skl_plane_ratio(crtc_state, plane_state, &num, &den); - - /* two pixels per clock on glk+ */ - if (INTEL_GEN(dev_priv) >= 10 || IS_GEMINILAKE(dev_priv)) - den *= 2; - - return DIV_ROUND_UP(pixel_rate * num, den); -} - -static int skl_plane_max_width(const struct drm_framebuffer *fb, - int color_plane, - unsigned int rotation) -{ - int cpp = fb->format->cpp[color_plane]; - - switch (fb->modifier) { - case DRM_FORMAT_MOD_LINEAR: - case I915_FORMAT_MOD_X_TILED: - /* - * Validated limit is 4k, but has 5k should - * work apart from the following features: - * - Ytile (already limited to 4k) - * - FP16 (already limited to 4k) - * - render compression (already limited to 4k) - * - KVMR sprite and cursor (don't care) - * - horizontal panning (TODO verify this) - * - pipe and plane scaling (TODO verify this) - */ - if (cpp == 8) - return 4096; - else - return 5120; - case I915_FORMAT_MOD_Y_TILED_CCS: - case I915_FORMAT_MOD_Yf_TILED_CCS: - case I915_FORMAT_MOD_Y_TILED_GEN12_MC_CCS: - /* FIXME AUX plane? */ - case I915_FORMAT_MOD_Y_TILED: - case I915_FORMAT_MOD_Yf_TILED: - if (cpp == 8) - return 2048; - else - return 4096; - default: - MISSING_CASE(fb->modifier); - return 2048; - } -} - -static int glk_plane_max_width(const struct drm_framebuffer *fb, - int color_plane, - unsigned int rotation) -{ - int cpp = fb->format->cpp[color_plane]; - - switch (fb->modifier) { - case DRM_FORMAT_MOD_LINEAR: - case I915_FORMAT_MOD_X_TILED: - if (cpp == 8) - return 4096; - else - return 5120; - case I915_FORMAT_MOD_Y_TILED_CCS: - case I915_FORMAT_MOD_Yf_TILED_CCS: - /* FIXME AUX plane? */ - case I915_FORMAT_MOD_Y_TILED: - case I915_FORMAT_MOD_Yf_TILED: - if (cpp == 8) - return 2048; - else - return 5120; - default: - MISSING_CASE(fb->modifier); - return 2048; - } -} - -static int icl_plane_min_width(const struct drm_framebuffer *fb, - int color_plane, - unsigned int rotation) -{ - /* Wa_14011264657, Wa_14011050563: gen11+ */ - switch (fb->format->format) { - case DRM_FORMAT_C8: - return 18; - case DRM_FORMAT_RGB565: - return 10; - case DRM_FORMAT_XRGB8888: - case DRM_FORMAT_XBGR8888: - case DRM_FORMAT_ARGB8888: - case DRM_FORMAT_ABGR8888: - case DRM_FORMAT_XRGB2101010: - case DRM_FORMAT_XBGR2101010: - case DRM_FORMAT_ARGB2101010: - case DRM_FORMAT_ABGR2101010: - case DRM_FORMAT_XVYU2101010: - case DRM_FORMAT_Y212: - case DRM_FORMAT_Y216: - return 6; - case DRM_FORMAT_NV12: - return 20; - case DRM_FORMAT_P010: - case DRM_FORMAT_P012: - case DRM_FORMAT_P016: - return 12; - case DRM_FORMAT_XRGB16161616F: - case DRM_FORMAT_XBGR16161616F: - case DRM_FORMAT_ARGB16161616F: - case DRM_FORMAT_ABGR16161616F: - case DRM_FORMAT_XVYU12_16161616: - case DRM_FORMAT_XVYU16161616: - return 4; - default: - return 1; - } -} - -static int icl_plane_max_width(const struct drm_framebuffer *fb, - int color_plane, - unsigned int rotation) -{ - return 5120; -} - -static int skl_plane_max_height(const struct drm_framebuffer *fb, - int color_plane, - unsigned int rotation) -{ - return 4096; -} - -static int icl_plane_max_height(const struct drm_framebuffer *fb, - int color_plane, - unsigned int rotation) -{ - return 4320; -} - -static unsigned int -skl_plane_max_stride(struct intel_plane *plane, - u32 pixel_format, u64 modifier, - unsigned int rotation) -{ - const struct drm_format_info *info = drm_format_info(pixel_format); - int cpp = info->cpp[0]; - - /* - * "The stride in bytes must not exceed the - * of the size of 8K pixels and 32K bytes." - */ - if (drm_rotation_90_or_270(rotation)) - return min(8192, 32768 / cpp); - else - return min(8192 * cpp, 32768); -} - -static void -skl_program_scaler(struct intel_plane *plane, - const struct intel_crtc_state *crtc_state, - const struct intel_plane_state *plane_state) -{ - struct drm_i915_private *dev_priv = to_i915(plane->base.dev); - const struct drm_framebuffer *fb = plane_state->hw.fb; - enum pipe pipe = plane->pipe; - int scaler_id = plane_state->scaler_id; - const struct intel_scaler *scaler = - &crtc_state->scaler_state.scalers[scaler_id]; - int crtc_x = plane_state->uapi.dst.x1; - int crtc_y = plane_state->uapi.dst.y1; - u32 crtc_w = drm_rect_width(&plane_state->uapi.dst); - u32 crtc_h = drm_rect_height(&plane_state->uapi.dst); - u16 y_hphase, uv_rgb_hphase; - u16 y_vphase, uv_rgb_vphase; - int hscale, vscale; - u32 ps_ctrl; - - hscale = drm_rect_calc_hscale(&plane_state->uapi.src, - &plane_state->uapi.dst, - 0, INT_MAX); - vscale = drm_rect_calc_vscale(&plane_state->uapi.src, - &plane_state->uapi.dst, - 0, INT_MAX); - - /* TODO: handle sub-pixel coordinates */ - if (intel_format_info_is_yuv_semiplanar(fb->format, fb->modifier) && - !icl_is_hdr_plane(dev_priv, plane->id)) { - y_hphase = skl_scaler_calc_phase(1, hscale, false); - y_vphase = skl_scaler_calc_phase(1, vscale, false); - - /* MPEG2 chroma siting convention */ - uv_rgb_hphase = skl_scaler_calc_phase(2, hscale, true); - uv_rgb_vphase = skl_scaler_calc_phase(2, vscale, false); - } else { - /* not used */ - y_hphase = 0; - y_vphase = 0; - - uv_rgb_hphase = skl_scaler_calc_phase(1, hscale, false); - uv_rgb_vphase = skl_scaler_calc_phase(1, vscale, false); - } - - ps_ctrl = skl_scaler_get_filter_select(plane_state->hw.scaling_filter, 0); - ps_ctrl |= PS_SCALER_EN | PS_PLANE_SEL(plane->id) | scaler->mode; - - skl_scaler_setup_filter(dev_priv, pipe, scaler_id, 0, - plane_state->hw.scaling_filter); - - intel_de_write_fw(dev_priv, SKL_PS_CTRL(pipe, scaler_id), ps_ctrl); - intel_de_write_fw(dev_priv, SKL_PS_VPHASE(pipe, scaler_id), - PS_Y_PHASE(y_vphase) | PS_UV_RGB_PHASE(uv_rgb_vphase)); - intel_de_write_fw(dev_priv, SKL_PS_HPHASE(pipe, scaler_id), - PS_Y_PHASE(y_hphase) | PS_UV_RGB_PHASE(uv_rgb_hphase)); - intel_de_write_fw(dev_priv, SKL_PS_WIN_POS(pipe, scaler_id), - (crtc_x << 16) | crtc_y); - intel_de_write_fw(dev_priv, SKL_PS_WIN_SZ(pipe, scaler_id), - (crtc_w << 16) | crtc_h); -} - -/* Preoffset values for YUV to RGB Conversion */ -#define PREOFF_YUV_TO_RGB_HI 0x1800 -#define PREOFF_YUV_TO_RGB_ME 0x0000 -#define PREOFF_YUV_TO_RGB_LO 0x1800 - -#define ROFF(x) (((x) & 0xffff) << 16) -#define GOFF(x) (((x) & 0xffff) << 0) -#define BOFF(x) (((x) & 0xffff) << 16) - -/* - * Programs the input color space conversion stage for ICL HDR planes. - * Note that it is assumed that this stage always happens after YUV - * range correction. Thus, the input to this stage is assumed to be - * in full-range YCbCr. - */ -static void -icl_program_input_csc(struct intel_plane *plane, - const struct intel_crtc_state *crtc_state, - const struct intel_plane_state *plane_state) -{ - struct drm_i915_private *dev_priv = to_i915(plane->base.dev); - enum pipe pipe = plane->pipe; - enum plane_id plane_id = plane->id; - - static const u16 input_csc_matrix[][9] = { - /* - * BT.601 full range YCbCr -> full range RGB - * The matrix required is : - * [1.000, 0.000, 1.371, - * 1.000, -0.336, -0.698, - * 1.000, 1.732, 0.0000] - */ - [DRM_COLOR_YCBCR_BT601] = { - 0x7AF8, 0x7800, 0x0, - 0x8B28, 0x7800, 0x9AC0, - 0x0, 0x7800, 0x7DD8, - }, - /* - * BT.709 full range YCbCr -> full range RGB - * The matrix required is : - * [1.000, 0.000, 1.574, - * 1.000, -0.187, -0.468, - * 1.000, 1.855, 0.0000] - */ - [DRM_COLOR_YCBCR_BT709] = { - 0x7C98, 0x7800, 0x0, - 0x9EF8, 0x7800, 0xAC00, - 0x0, 0x7800, 0x7ED8, - }, - /* - * BT.2020 full range YCbCr -> full range RGB - * The matrix required is : - * [1.000, 0.000, 1.474, - * 1.000, -0.1645, -0.5713, - * 1.000, 1.8814, 0.0000] - */ - [DRM_COLOR_YCBCR_BT2020] = { - 0x7BC8, 0x7800, 0x0, - 0x8928, 0x7800, 0xAA88, - 0x0, 0x7800, 0x7F10, - }, - }; - const u16 *csc = input_csc_matrix[plane_state->hw.color_encoding]; - - intel_de_write_fw(dev_priv, PLANE_INPUT_CSC_COEFF(pipe, plane_id, 0), - ROFF(csc[0]) | GOFF(csc[1])); - intel_de_write_fw(dev_priv, PLANE_INPUT_CSC_COEFF(pipe, plane_id, 1), - BOFF(csc[2])); - intel_de_write_fw(dev_priv, PLANE_INPUT_CSC_COEFF(pipe, plane_id, 2), - ROFF(csc[3]) | GOFF(csc[4])); - intel_de_write_fw(dev_priv, PLANE_INPUT_CSC_COEFF(pipe, plane_id, 3), - BOFF(csc[5])); - intel_de_write_fw(dev_priv, PLANE_INPUT_CSC_COEFF(pipe, plane_id, 4), - ROFF(csc[6]) | GOFF(csc[7])); - intel_de_write_fw(dev_priv, PLANE_INPUT_CSC_COEFF(pipe, plane_id, 5), - BOFF(csc[8])); - - intel_de_write_fw(dev_priv, PLANE_INPUT_CSC_PREOFF(pipe, plane_id, 0), - PREOFF_YUV_TO_RGB_HI); - intel_de_write_fw(dev_priv, PLANE_INPUT_CSC_PREOFF(pipe, plane_id, 1), - PREOFF_YUV_TO_RGB_ME); - intel_de_write_fw(dev_priv, PLANE_INPUT_CSC_PREOFF(pipe, plane_id, 2), - PREOFF_YUV_TO_RGB_LO); - intel_de_write_fw(dev_priv, - PLANE_INPUT_CSC_POSTOFF(pipe, plane_id, 0), 0x0); - intel_de_write_fw(dev_priv, - PLANE_INPUT_CSC_POSTOFF(pipe, plane_id, 1), 0x0); - intel_de_write_fw(dev_priv, - PLANE_INPUT_CSC_POSTOFF(pipe, plane_id, 2), 0x0); -} - -static void -skl_plane_async_flip(struct intel_plane *plane, - const struct intel_crtc_state *crtc_state, - const struct intel_plane_state *plane_state, - bool async_flip) -{ - struct drm_i915_private *dev_priv = to_i915(plane->base.dev); - unsigned long irqflags; - enum plane_id plane_id = plane->id; - enum pipe pipe = plane->pipe; - u32 surf_addr = plane_state->color_plane[0].offset; - u32 plane_ctl = plane_state->ctl; - - plane_ctl |= skl_plane_ctl_crtc(crtc_state); - - if (async_flip) - plane_ctl |= PLANE_CTL_ASYNC_FLIP; - - spin_lock_irqsave(&dev_priv->uncore.lock, irqflags); - - intel_de_write_fw(dev_priv, PLANE_CTL(pipe, plane_id), plane_ctl); - intel_de_write_fw(dev_priv, PLANE_SURF(pipe, plane_id), - intel_plane_ggtt_offset(plane_state) + surf_addr); - - spin_unlock_irqrestore(&dev_priv->uncore.lock, irqflags); -} - -static void -skl_program_plane(struct intel_plane *plane, - const struct intel_crtc_state *crtc_state, - const struct intel_plane_state *plane_state, - int color_plane) -{ - struct drm_i915_private *dev_priv = to_i915(plane->base.dev); - enum plane_id plane_id = plane->id; - enum pipe pipe = plane->pipe; - const struct drm_intel_sprite_colorkey *key = &plane_state->ckey; - u32 surf_addr = plane_state->color_plane[color_plane].offset; - u32 stride = skl_plane_stride(plane_state, color_plane); - const struct drm_framebuffer *fb = plane_state->hw.fb; - int aux_plane = intel_main_to_aux_plane(fb, color_plane); - int crtc_x = plane_state->uapi.dst.x1; - int crtc_y = plane_state->uapi.dst.y1; - u32 x = plane_state->color_plane[color_plane].x; - u32 y = plane_state->color_plane[color_plane].y; - u32 src_w = drm_rect_width(&plane_state->uapi.src) >> 16; - u32 src_h = drm_rect_height(&plane_state->uapi.src) >> 16; - u8 alpha = plane_state->hw.alpha >> 8; - u32 plane_color_ctl = 0, aux_dist = 0; - unsigned long irqflags; - u32 keymsk, keymax; - u32 plane_ctl = plane_state->ctl; - - plane_ctl |= skl_plane_ctl_crtc(crtc_state); - - if (INTEL_GEN(dev_priv) >= 10 || IS_GEMINILAKE(dev_priv)) - plane_color_ctl = plane_state->color_ctl | - glk_plane_color_ctl_crtc(crtc_state); - - /* Sizes are 0 based */ - src_w--; - src_h--; - - keymax = (key->max_value & 0xffffff) | PLANE_KEYMAX_ALPHA(alpha); - - keymsk = key->channel_mask & 0x7ffffff; - if (alpha < 0xff) - keymsk |= PLANE_KEYMSK_ALPHA_ENABLE; - - /* The scaler will handle the output position */ - if (plane_state->scaler_id >= 0) { - crtc_x = 0; - crtc_y = 0; - } - - if (aux_plane) { - aux_dist = plane_state->color_plane[aux_plane].offset - surf_addr; - - if (INTEL_GEN(dev_priv) < 12) - aux_dist |= skl_plane_stride(plane_state, aux_plane); - } - - spin_lock_irqsave(&dev_priv->uncore.lock, irqflags); - - intel_de_write_fw(dev_priv, PLANE_STRIDE(pipe, plane_id), stride); - intel_de_write_fw(dev_priv, PLANE_POS(pipe, plane_id), - (crtc_y << 16) | crtc_x); - intel_de_write_fw(dev_priv, PLANE_SIZE(pipe, plane_id), - (src_h << 16) | src_w); - - intel_de_write_fw(dev_priv, PLANE_AUX_DIST(pipe, plane_id), aux_dist); - - if (icl_is_hdr_plane(dev_priv, plane_id)) - intel_de_write_fw(dev_priv, PLANE_CUS_CTL(pipe, plane_id), - plane_state->cus_ctl); - - if (INTEL_GEN(dev_priv) >= 10 || IS_GEMINILAKE(dev_priv)) - intel_de_write_fw(dev_priv, PLANE_COLOR_CTL(pipe, plane_id), - plane_color_ctl); - - if (fb->format->is_yuv && icl_is_hdr_plane(dev_priv, plane_id)) - icl_program_input_csc(plane, crtc_state, plane_state); - - if (fb->modifier == I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS_CC) - intel_uncore_write64_fw(&dev_priv->uncore, - PLANE_CC_VAL(pipe, plane_id), plane_state->ccval); - - skl_write_plane_wm(plane, crtc_state); - - intel_de_write_fw(dev_priv, PLANE_KEYVAL(pipe, plane_id), - key->min_value); - intel_de_write_fw(dev_priv, PLANE_KEYMSK(pipe, plane_id), keymsk); - intel_de_write_fw(dev_priv, PLANE_KEYMAX(pipe, plane_id), keymax); - - intel_de_write_fw(dev_priv, PLANE_OFFSET(pipe, plane_id), - (y << 16) | x); - - if (INTEL_GEN(dev_priv) < 11) - intel_de_write_fw(dev_priv, PLANE_AUX_OFFSET(pipe, plane_id), - (plane_state->color_plane[1].y << 16) | plane_state->color_plane[1].x); - - if (!drm_atomic_crtc_needs_modeset(&crtc_state->uapi)) - intel_psr2_program_plane_sel_fetch(plane, crtc_state, plane_state, color_plane); - - /* - * The control register self-arms if the plane was previously - * disabled. Try to make the plane enable atomic by writing - * the control register just before the surface register. - */ - intel_de_write_fw(dev_priv, PLANE_CTL(pipe, plane_id), plane_ctl); - intel_de_write_fw(dev_priv, PLANE_SURF(pipe, plane_id), - intel_plane_ggtt_offset(plane_state) + surf_addr); - - if (plane_state->scaler_id >= 0) - skl_program_scaler(plane, crtc_state, plane_state); - - spin_unlock_irqrestore(&dev_priv->uncore.lock, irqflags); -} - -static void -skl_update_plane(struct intel_plane *plane, - const struct intel_crtc_state *crtc_state, - const struct intel_plane_state *plane_state) -{ - int color_plane = 0; - - if (plane_state->planar_linked_plane && !plane_state->planar_slave) - /* Program the UV plane on planar master */ - color_plane = 1; - - skl_program_plane(plane, crtc_state, plane_state, color_plane); -} -static void -skl_disable_plane(struct intel_plane *plane, - const struct intel_crtc_state *crtc_state) -{ - struct drm_i915_private *dev_priv = to_i915(plane->base.dev); - enum plane_id plane_id = plane->id; - enum pipe pipe = plane->pipe; - unsigned long irqflags; - - spin_lock_irqsave(&dev_priv->uncore.lock, irqflags); - - if (icl_is_hdr_plane(dev_priv, plane_id)) - intel_de_write_fw(dev_priv, PLANE_CUS_CTL(pipe, plane_id), 0); - - skl_write_plane_wm(plane, crtc_state); - - intel_de_write_fw(dev_priv, PLANE_CTL(pipe, plane_id), 0); - intel_de_write_fw(dev_priv, PLANE_SURF(pipe, plane_id), 0); - - spin_unlock_irqrestore(&dev_priv->uncore.lock, irqflags); -} - -static bool -skl_plane_get_hw_state(struct intel_plane *plane, - enum pipe *pipe) -{ - struct drm_i915_private *dev_priv = to_i915(plane->base.dev); - enum intel_display_power_domain power_domain; - enum plane_id plane_id = plane->id; - intel_wakeref_t wakeref; - bool ret; - - power_domain = POWER_DOMAIN_PIPE(plane->pipe); - wakeref = intel_display_power_get_if_enabled(dev_priv, power_domain); - if (!wakeref) - return false; - - ret = intel_de_read(dev_priv, PLANE_CTL(plane->pipe, plane_id)) & PLANE_CTL_ENABLE; - - *pipe = plane->pipe; - - intel_display_power_put(dev_priv, power_domain, wakeref); - - return ret; -} - -static void -skl_plane_enable_flip_done(struct intel_plane *plane) -{ - struct drm_i915_private *i915 = to_i915(plane->base.dev); - enum pipe pipe = plane->pipe; - - spin_lock_irq(&i915->irq_lock); - bdw_enable_pipe_irq(i915, pipe, GEN9_PIPE_PLANE_FLIP_DONE(plane->id)); - spin_unlock_irq(&i915->irq_lock); -} - -static void -skl_plane_disable_flip_done(struct intel_plane *plane) -{ - struct drm_i915_private *i915 = to_i915(plane->base.dev); - enum pipe pipe = plane->pipe; - - spin_lock_irq(&i915->irq_lock); - bdw_disable_pipe_irq(i915, pipe, GEN9_PIPE_PLANE_FLIP_DONE(plane->id)); - spin_unlock_irq(&i915->irq_lock); -} - static void i9xx_plane_linear_gamma(u16 gamma[8]) { /* The points are not evenly spaced. */ @@ -2123,19 +1303,18 @@ g4x_plane_get_hw_state(struct intel_plane *plane, return ret; } -static bool intel_fb_scalable(const struct drm_framebuffer *fb) +static bool g4x_fb_scalable(const struct drm_framebuffer *fb) { if (!fb) return false; switch (fb->format->format) { case DRM_FORMAT_C8: - return false; case DRM_FORMAT_XRGB16161616F: case DRM_FORMAT_ARGB16161616F: case DRM_FORMAT_XBGR16161616F: case DRM_FORMAT_ABGR16161616F: - return INTEL_GEN(to_i915(fb->dev)) >= 11; + return false; default: return true; } @@ -2212,7 +1391,7 @@ g4x_sprite_check(struct intel_crtc_state *crtc_state, int max_scale = DRM_PLANE_HELPER_NO_SCALING; int ret; - if (intel_fb_scalable(plane_state->hw.fb)) { + if (g4x_fb_scalable(plane_state->hw.fb)) { if (INTEL_GEN(dev_priv) < 7) { min_scale = 1; max_scale = 16 << 16; @@ -2301,238 +1480,6 @@ vlv_sprite_check(struct intel_crtc_state *crtc_state, return 0; } -static bool intel_format_is_p01x(u32 format) -{ - switch (format) { - case DRM_FORMAT_P010: - case DRM_FORMAT_P012: - case DRM_FORMAT_P016: - return true; - default: - return false; - } -} - -static int skl_plane_check_fb(const struct intel_crtc_state *crtc_state, - const struct intel_plane_state *plane_state) -{ - struct intel_plane *plane = to_intel_plane(plane_state->uapi.plane); - struct drm_i915_private *dev_priv = to_i915(plane->base.dev); - const struct drm_framebuffer *fb = plane_state->hw.fb; - unsigned int rotation = plane_state->hw.rotation; - - if (!fb) - return 0; - - if (rotation & ~(DRM_MODE_ROTATE_0 | DRM_MODE_ROTATE_180) && - is_ccs_modifier(fb->modifier)) { - drm_dbg_kms(&dev_priv->drm, - "RC support only with 0/180 degree rotation (%x)\n", - rotation); - return -EINVAL; - } - - if (rotation & DRM_MODE_REFLECT_X && - fb->modifier == DRM_FORMAT_MOD_LINEAR) { - drm_dbg_kms(&dev_priv->drm, - "horizontal flip is not supported with linear surface formats\n"); - return -EINVAL; - } - - if (drm_rotation_90_or_270(rotation)) { - if (fb->modifier != I915_FORMAT_MOD_Y_TILED && - fb->modifier != I915_FORMAT_MOD_Yf_TILED) { - drm_dbg_kms(&dev_priv->drm, - "Y/Yf tiling required for 90/270!\n"); - return -EINVAL; - } - - /* - * 90/270 is not allowed with RGB64 16:16:16:16 and - * Indexed 8-bit. RGB 16-bit 5:6:5 is allowed gen11 onwards. - */ - switch (fb->format->format) { - case DRM_FORMAT_RGB565: - if (INTEL_GEN(dev_priv) >= 11) - break; - fallthrough; - case DRM_FORMAT_C8: - case DRM_FORMAT_XRGB16161616F: - case DRM_FORMAT_XBGR16161616F: - case DRM_FORMAT_ARGB16161616F: - case DRM_FORMAT_ABGR16161616F: - case DRM_FORMAT_Y210: - case DRM_FORMAT_Y212: - case DRM_FORMAT_Y216: - case DRM_FORMAT_XVYU12_16161616: - case DRM_FORMAT_XVYU16161616: - drm_dbg_kms(&dev_priv->drm, - "Unsupported pixel format %p4cc for 90/270!\n", - &fb->format->format); - return -EINVAL; - default: - break; - } - } - - /* Y-tiling is not supported in IF-ID Interlace mode */ - if (crtc_state->hw.enable && - crtc_state->hw.adjusted_mode.flags & DRM_MODE_FLAG_INTERLACE && - (fb->modifier == I915_FORMAT_MOD_Y_TILED || - fb->modifier == I915_FORMAT_MOD_Yf_TILED || - fb->modifier == I915_FORMAT_MOD_Y_TILED_CCS || - fb->modifier == I915_FORMAT_MOD_Yf_TILED_CCS || - fb->modifier == I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS || - fb->modifier == I915_FORMAT_MOD_Y_TILED_GEN12_MC_CCS || - fb->modifier == I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS_CC)) { - drm_dbg_kms(&dev_priv->drm, - "Y/Yf tiling not supported in IF-ID mode\n"); - return -EINVAL; - } - - /* Wa_1606054188:tgl */ - if (IS_TIGERLAKE(dev_priv) && - plane_state->ckey.flags & I915_SET_COLORKEY_SOURCE && - intel_format_is_p01x(fb->format->format)) { - drm_dbg_kms(&dev_priv->drm, - "Source color keying not supported with P01x formats\n"); - return -EINVAL; - } - - return 0; -} - -static int skl_plane_check_dst_coordinates(const struct intel_crtc_state *crtc_state, - const struct intel_plane_state *plane_state) -{ - struct drm_i915_private *dev_priv = - to_i915(plane_state->uapi.plane->dev); - int crtc_x = plane_state->uapi.dst.x1; - int crtc_w = drm_rect_width(&plane_state->uapi.dst); - int pipe_src_w = crtc_state->pipe_src_w; - - /* - * Display WA #1175: cnl,glk - * Planes other than the cursor may cause FIFO underflow and display - * corruption if starting less than 4 pixels from the right edge of - * the screen. - * Besides the above WA fix the similar problem, where planes other - * than the cursor ending less than 4 pixels from the left edge of the - * screen may cause FIFO underflow and display corruption. - */ - if ((IS_GEMINILAKE(dev_priv) || IS_CANNONLAKE(dev_priv)) && - (crtc_x + crtc_w < 4 || crtc_x > pipe_src_w - 4)) { - drm_dbg_kms(&dev_priv->drm, - "requested plane X %s position %d invalid (valid range %d-%d)\n", - crtc_x + crtc_w < 4 ? "end" : "start", - crtc_x + crtc_w < 4 ? crtc_x + crtc_w : crtc_x, - 4, pipe_src_w - 4); - return -ERANGE; - } - - return 0; -} - -static int skl_plane_check_nv12_rotation(const struct intel_plane_state *plane_state) -{ - const struct drm_framebuffer *fb = plane_state->hw.fb; - unsigned int rotation = plane_state->hw.rotation; - int src_w = drm_rect_width(&plane_state->uapi.src) >> 16; - - /* Display WA #1106 */ - if (intel_format_info_is_yuv_semiplanar(fb->format, fb->modifier) && - src_w & 3 && - (rotation == DRM_MODE_ROTATE_270 || - rotation == (DRM_MODE_REFLECT_X | DRM_MODE_ROTATE_90))) { - DRM_DEBUG_KMS("src width must be multiple of 4 for rotated planar YUV\n"); - return -EINVAL; - } - - return 0; -} - -static int skl_plane_max_scale(struct drm_i915_private *dev_priv, - const struct drm_framebuffer *fb) -{ - /* - * We don't yet know the final source width nor - * whether we can use the HQ scaler mode. Assume - * the best case. - * FIXME need to properly check this later. - */ - if (INTEL_GEN(dev_priv) >= 10 || IS_GEMINILAKE(dev_priv) || - !intel_format_info_is_yuv_semiplanar(fb->format, fb->modifier)) - return 0x30000 - 1; - else - return 0x20000 - 1; -} - -static int skl_plane_check(struct intel_crtc_state *crtc_state, - struct intel_plane_state *plane_state) -{ - struct intel_plane *plane = to_intel_plane(plane_state->uapi.plane); - struct drm_i915_private *dev_priv = to_i915(plane->base.dev); - const struct drm_framebuffer *fb = plane_state->hw.fb; - int min_scale = DRM_PLANE_HELPER_NO_SCALING; - int max_scale = DRM_PLANE_HELPER_NO_SCALING; - int ret; - - ret = skl_plane_check_fb(crtc_state, plane_state); - if (ret) - return ret; - - /* use scaler when colorkey is not required */ - if (!plane_state->ckey.flags && intel_fb_scalable(fb)) { - min_scale = 1; - max_scale = skl_plane_max_scale(dev_priv, fb); - } - - ret = intel_atomic_plane_check_clipping(plane_state, crtc_state, - min_scale, max_scale, true); - if (ret) - return ret; - - ret = skl_check_plane_surface(plane_state); - if (ret) - return ret; - - if (!plane_state->uapi.visible) - return 0; - - ret = skl_plane_check_dst_coordinates(crtc_state, plane_state); - if (ret) - return ret; - - ret = intel_plane_check_src_coordinates(plane_state); - if (ret) - return ret; - - ret = skl_plane_check_nv12_rotation(plane_state); - if (ret) - return ret; - - /* HW only has 8 bits pixel precision, disable plane if invisible */ - if (!(plane_state->hw.alpha >> 8)) - plane_state->uapi.visible = false; - - plane_state->ctl = skl_plane_ctl(crtc_state, plane_state); - - if (INTEL_GEN(dev_priv) >= 10 || IS_GEMINILAKE(dev_priv)) - plane_state->color_ctl = glk_plane_color_ctl(crtc_state, - plane_state); - - if (intel_format_info_is_yuv_semiplanar(fb->format, fb->modifier) && - icl_is_hdr_plane(dev_priv, plane->id)) - /* Enable and use MPEG-2 chroma siting */ - plane_state->cus_ctl = PLANE_CUS_ENABLE | - PLANE_CUS_HPHASE_0 | - PLANE_CUS_VPHASE_SIGN_NEGATIVE | PLANE_CUS_VPHASE_0_25; - else - plane_state->cus_ctl = 0; - - return 0; -} - static bool has_dst_key_in_primary_plane(struct drm_i915_private *dev_priv) { return INTEL_GEN(dev_priv) >= 9; @@ -2710,186 +1657,6 @@ static const u32 chv_pipe_b_sprite_formats[] = { DRM_FORMAT_VYUY, }; -static const u32 skl_plane_formats[] = { - DRM_FORMAT_C8, - DRM_FORMAT_RGB565, - DRM_FORMAT_XRGB8888, - DRM_FORMAT_XBGR8888, - DRM_FORMAT_ARGB8888, - DRM_FORMAT_ABGR8888, - DRM_FORMAT_XRGB2101010, - DRM_FORMAT_XBGR2101010, - DRM_FORMAT_XRGB16161616F, - DRM_FORMAT_XBGR16161616F, - DRM_FORMAT_YUYV, - DRM_FORMAT_YVYU, - DRM_FORMAT_UYVY, - DRM_FORMAT_VYUY, - DRM_FORMAT_XYUV8888, -}; - -static const u32 skl_planar_formats[] = { - DRM_FORMAT_C8, - DRM_FORMAT_RGB565, - DRM_FORMAT_XRGB8888, - DRM_FORMAT_XBGR8888, - DRM_FORMAT_ARGB8888, - DRM_FORMAT_ABGR8888, - DRM_FORMAT_XRGB2101010, - DRM_FORMAT_XBGR2101010, - DRM_FORMAT_XRGB16161616F, - DRM_FORMAT_XBGR16161616F, - DRM_FORMAT_YUYV, - DRM_FORMAT_YVYU, - DRM_FORMAT_UYVY, - DRM_FORMAT_VYUY, - DRM_FORMAT_NV12, - DRM_FORMAT_XYUV8888, -}; - -static const u32 glk_planar_formats[] = { - DRM_FORMAT_C8, - DRM_FORMAT_RGB565, - DRM_FORMAT_XRGB8888, - DRM_FORMAT_XBGR8888, - DRM_FORMAT_ARGB8888, - DRM_FORMAT_ABGR8888, - DRM_FORMAT_XRGB2101010, - DRM_FORMAT_XBGR2101010, - DRM_FORMAT_XRGB16161616F, - DRM_FORMAT_XBGR16161616F, - DRM_FORMAT_YUYV, - DRM_FORMAT_YVYU, - DRM_FORMAT_UYVY, - DRM_FORMAT_VYUY, - DRM_FORMAT_NV12, - DRM_FORMAT_XYUV8888, - DRM_FORMAT_P010, - DRM_FORMAT_P012, - DRM_FORMAT_P016, -}; - -static const u32 icl_sdr_y_plane_formats[] = { - DRM_FORMAT_C8, - DRM_FORMAT_RGB565, - DRM_FORMAT_XRGB8888, - DRM_FORMAT_XBGR8888, - DRM_FORMAT_ARGB8888, - DRM_FORMAT_ABGR8888, - DRM_FORMAT_XRGB2101010, - DRM_FORMAT_XBGR2101010, - DRM_FORMAT_ARGB2101010, - DRM_FORMAT_ABGR2101010, - DRM_FORMAT_YUYV, - DRM_FORMAT_YVYU, - DRM_FORMAT_UYVY, - DRM_FORMAT_VYUY, - DRM_FORMAT_Y210, - DRM_FORMAT_Y212, - DRM_FORMAT_Y216, - DRM_FORMAT_XYUV8888, - DRM_FORMAT_XVYU2101010, - DRM_FORMAT_XVYU12_16161616, - DRM_FORMAT_XVYU16161616, -}; - -static const u32 icl_sdr_uv_plane_formats[] = { - DRM_FORMAT_C8, - DRM_FORMAT_RGB565, - DRM_FORMAT_XRGB8888, - DRM_FORMAT_XBGR8888, - DRM_FORMAT_ARGB8888, - DRM_FORMAT_ABGR8888, - DRM_FORMAT_XRGB2101010, - DRM_FORMAT_XBGR2101010, - DRM_FORMAT_ARGB2101010, - DRM_FORMAT_ABGR2101010, - DRM_FORMAT_YUYV, - DRM_FORMAT_YVYU, - DRM_FORMAT_UYVY, - DRM_FORMAT_VYUY, - DRM_FORMAT_NV12, - DRM_FORMAT_P010, - DRM_FORMAT_P012, - DRM_FORMAT_P016, - DRM_FORMAT_Y210, - DRM_FORMAT_Y212, - DRM_FORMAT_Y216, - DRM_FORMAT_XYUV8888, - DRM_FORMAT_XVYU2101010, - DRM_FORMAT_XVYU12_16161616, - DRM_FORMAT_XVYU16161616, -}; - -static const u32 icl_hdr_plane_formats[] = { - DRM_FORMAT_C8, - DRM_FORMAT_RGB565, - DRM_FORMAT_XRGB8888, - DRM_FORMAT_XBGR8888, - DRM_FORMAT_ARGB8888, - DRM_FORMAT_ABGR8888, - DRM_FORMAT_XRGB2101010, - DRM_FORMAT_XBGR2101010, - DRM_FORMAT_ARGB2101010, - DRM_FORMAT_ABGR2101010, - DRM_FORMAT_XRGB16161616F, - DRM_FORMAT_XBGR16161616F, - DRM_FORMAT_ARGB16161616F, - DRM_FORMAT_ABGR16161616F, - DRM_FORMAT_YUYV, - DRM_FORMAT_YVYU, - DRM_FORMAT_UYVY, - DRM_FORMAT_VYUY, - DRM_FORMAT_NV12, - DRM_FORMAT_P010, - DRM_FORMAT_P012, - DRM_FORMAT_P016, - DRM_FORMAT_Y210, - DRM_FORMAT_Y212, - DRM_FORMAT_Y216, - DRM_FORMAT_XYUV8888, - DRM_FORMAT_XVYU2101010, - DRM_FORMAT_XVYU12_16161616, - DRM_FORMAT_XVYU16161616, -}; - -static const u64 skl_plane_format_modifiers_noccs[] = { - I915_FORMAT_MOD_Yf_TILED, - I915_FORMAT_MOD_Y_TILED, - I915_FORMAT_MOD_X_TILED, - DRM_FORMAT_MOD_LINEAR, - DRM_FORMAT_MOD_INVALID -}; - -static const u64 skl_plane_format_modifiers_ccs[] = { - I915_FORMAT_MOD_Yf_TILED_CCS, - I915_FORMAT_MOD_Y_TILED_CCS, - I915_FORMAT_MOD_Yf_TILED, - I915_FORMAT_MOD_Y_TILED, - I915_FORMAT_MOD_X_TILED, - DRM_FORMAT_MOD_LINEAR, - DRM_FORMAT_MOD_INVALID -}; - -static const u64 gen12_plane_format_modifiers_mc_ccs[] = { - I915_FORMAT_MOD_Y_TILED_GEN12_MC_CCS, - I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS, - I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS_CC, - I915_FORMAT_MOD_Y_TILED, - I915_FORMAT_MOD_X_TILED, - DRM_FORMAT_MOD_LINEAR, - DRM_FORMAT_MOD_INVALID -}; - -static const u64 gen12_plane_format_modifiers_rc_ccs[] = { - I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS, - I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS_CC, - I915_FORMAT_MOD_Y_TILED, - I915_FORMAT_MOD_X_TILED, - DRM_FORMAT_MOD_LINEAR, - DRM_FORMAT_MOD_INVALID -}; - static bool g4x_sprite_format_mod_supported(struct drm_plane *_plane, u32 format, u64 modifier) { @@ -2982,150 +1749,6 @@ static bool vlv_sprite_format_mod_supported(struct drm_plane *_plane, } } -static bool skl_plane_format_mod_supported(struct drm_plane *_plane, - u32 format, u64 modifier) -{ - struct intel_plane *plane = to_intel_plane(_plane); - - switch (modifier) { - case DRM_FORMAT_MOD_LINEAR: - case I915_FORMAT_MOD_X_TILED: - case I915_FORMAT_MOD_Y_TILED: - case I915_FORMAT_MOD_Yf_TILED: - break; - case I915_FORMAT_MOD_Y_TILED_CCS: - case I915_FORMAT_MOD_Yf_TILED_CCS: - if (!plane->has_ccs) - return false; - break; - default: - return false; - } - - switch (format) { - case DRM_FORMAT_XRGB8888: - case DRM_FORMAT_XBGR8888: - case DRM_FORMAT_ARGB8888: - case DRM_FORMAT_ABGR8888: - if (is_ccs_modifier(modifier)) - return true; - fallthrough; - case DRM_FORMAT_RGB565: - case DRM_FORMAT_XRGB2101010: - case DRM_FORMAT_XBGR2101010: - case DRM_FORMAT_ARGB2101010: - case DRM_FORMAT_ABGR2101010: - case DRM_FORMAT_YUYV: - case DRM_FORMAT_YVYU: - case DRM_FORMAT_UYVY: - case DRM_FORMAT_VYUY: - case DRM_FORMAT_NV12: - case DRM_FORMAT_XYUV8888: - case DRM_FORMAT_P010: - case DRM_FORMAT_P012: - case DRM_FORMAT_P016: - case DRM_FORMAT_XVYU2101010: - if (modifier == I915_FORMAT_MOD_Yf_TILED) - return true; - fallthrough; - case DRM_FORMAT_C8: - case DRM_FORMAT_XBGR16161616F: - case DRM_FORMAT_ABGR16161616F: - case DRM_FORMAT_XRGB16161616F: - case DRM_FORMAT_ARGB16161616F: - case DRM_FORMAT_Y210: - case DRM_FORMAT_Y212: - case DRM_FORMAT_Y216: - case DRM_FORMAT_XVYU12_16161616: - case DRM_FORMAT_XVYU16161616: - if (modifier == DRM_FORMAT_MOD_LINEAR || - modifier == I915_FORMAT_MOD_X_TILED || - modifier == I915_FORMAT_MOD_Y_TILED) - return true; - fallthrough; - default: - return false; - } -} - -static bool gen12_plane_supports_mc_ccs(struct drm_i915_private *dev_priv, - enum plane_id plane_id) -{ - /* Wa_14010477008:tgl[a0..c0],rkl[all],dg1[all] */ - if (IS_DG1(dev_priv) || IS_ROCKETLAKE(dev_priv) || - IS_TGL_DISP_REVID(dev_priv, TGL_REVID_A0, TGL_REVID_C0)) - return false; - - return plane_id < PLANE_SPRITE4; -} - -static bool gen12_plane_format_mod_supported(struct drm_plane *_plane, - u32 format, u64 modifier) -{ - struct drm_i915_private *dev_priv = to_i915(_plane->dev); - struct intel_plane *plane = to_intel_plane(_plane); - - switch (modifier) { - case I915_FORMAT_MOD_Y_TILED_GEN12_MC_CCS: - if (!gen12_plane_supports_mc_ccs(dev_priv, plane->id)) - return false; - fallthrough; - case DRM_FORMAT_MOD_LINEAR: - case I915_FORMAT_MOD_X_TILED: - case I915_FORMAT_MOD_Y_TILED: - case I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS: - case I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS_CC: - break; - default: - return false; - } - - switch (format) { - case DRM_FORMAT_XRGB8888: - case DRM_FORMAT_XBGR8888: - case DRM_FORMAT_ARGB8888: - case DRM_FORMAT_ABGR8888: - if (is_ccs_modifier(modifier)) - return true; - fallthrough; - case DRM_FORMAT_YUYV: - case DRM_FORMAT_YVYU: - case DRM_FORMAT_UYVY: - case DRM_FORMAT_VYUY: - case DRM_FORMAT_NV12: - case DRM_FORMAT_XYUV8888: - case DRM_FORMAT_P010: - case DRM_FORMAT_P012: - case DRM_FORMAT_P016: - if (modifier == I915_FORMAT_MOD_Y_TILED_GEN12_MC_CCS) - return true; - fallthrough; - case DRM_FORMAT_RGB565: - case DRM_FORMAT_XRGB2101010: - case DRM_FORMAT_XBGR2101010: - case DRM_FORMAT_ARGB2101010: - case DRM_FORMAT_ABGR2101010: - case DRM_FORMAT_XVYU2101010: - case DRM_FORMAT_C8: - case DRM_FORMAT_XBGR16161616F: - case DRM_FORMAT_ABGR16161616F: - case DRM_FORMAT_XRGB16161616F: - case DRM_FORMAT_ARGB16161616F: - case DRM_FORMAT_Y210: - case DRM_FORMAT_Y212: - case DRM_FORMAT_Y216: - case DRM_FORMAT_XVYU12_16161616: - case DRM_FORMAT_XVYU16161616: - if (modifier == DRM_FORMAT_MOD_LINEAR || - modifier == I915_FORMAT_MOD_X_TILED || - modifier == I915_FORMAT_MOD_Y_TILED) - return true; - fallthrough; - default: - return false; - } -} - static const struct drm_plane_funcs g4x_sprite_funcs = { .update_plane = drm_atomic_helper_update_plane, .disable_plane = drm_atomic_helper_disable_plane, @@ -3153,257 +1776,6 @@ static const struct drm_plane_funcs vlv_sprite_funcs = { .format_mod_supported = vlv_sprite_format_mod_supported, }; -static const struct drm_plane_funcs skl_plane_funcs = { - .update_plane = drm_atomic_helper_update_plane, - .disable_plane = drm_atomic_helper_disable_plane, - .destroy = intel_plane_destroy, - .atomic_duplicate_state = intel_plane_duplicate_state, - .atomic_destroy_state = intel_plane_destroy_state, - .format_mod_supported = skl_plane_format_mod_supported, -}; - -static const struct drm_plane_funcs gen12_plane_funcs = { - .update_plane = drm_atomic_helper_update_plane, - .disable_plane = drm_atomic_helper_disable_plane, - .destroy = intel_plane_destroy, - .atomic_duplicate_state = intel_plane_duplicate_state, - .atomic_destroy_state = intel_plane_destroy_state, - .format_mod_supported = gen12_plane_format_mod_supported, -}; - -static bool skl_plane_has_fbc(struct drm_i915_private *dev_priv, - enum pipe pipe, enum plane_id plane_id) -{ - if (!HAS_FBC(dev_priv)) - return false; - - return pipe == PIPE_A && plane_id == PLANE_PRIMARY; -} - -static bool skl_plane_has_planar(struct drm_i915_private *dev_priv, - enum pipe pipe, enum plane_id plane_id) -{ - /* Display WA #0870: skl, bxt */ - if (IS_SKYLAKE(dev_priv) || IS_BROXTON(dev_priv)) - return false; - - if (IS_GEN(dev_priv, 9) && !IS_GEMINILAKE(dev_priv) && pipe == PIPE_C) - return false; - - if (plane_id != PLANE_PRIMARY && plane_id != PLANE_SPRITE0) - return false; - - return true; -} - -static const u32 *skl_get_plane_formats(struct drm_i915_private *dev_priv, - enum pipe pipe, enum plane_id plane_id, - int *num_formats) -{ - if (skl_plane_has_planar(dev_priv, pipe, plane_id)) { - *num_formats = ARRAY_SIZE(skl_planar_formats); - return skl_planar_formats; - } else { - *num_formats = ARRAY_SIZE(skl_plane_formats); - return skl_plane_formats; - } -} - -static const u32 *glk_get_plane_formats(struct drm_i915_private *dev_priv, - enum pipe pipe, enum plane_id plane_id, - int *num_formats) -{ - if (skl_plane_has_planar(dev_priv, pipe, plane_id)) { - *num_formats = ARRAY_SIZE(glk_planar_formats); - return glk_planar_formats; - } else { - *num_formats = ARRAY_SIZE(skl_plane_formats); - return skl_plane_formats; - } -} - -static const u32 *icl_get_plane_formats(struct drm_i915_private *dev_priv, - enum pipe pipe, enum plane_id plane_id, - int *num_formats) -{ - if (icl_is_hdr_plane(dev_priv, plane_id)) { - *num_formats = ARRAY_SIZE(icl_hdr_plane_formats); - return icl_hdr_plane_formats; - } else if (icl_is_nv12_y_plane(dev_priv, plane_id)) { - *num_formats = ARRAY_SIZE(icl_sdr_y_plane_formats); - return icl_sdr_y_plane_formats; - } else { - *num_formats = ARRAY_SIZE(icl_sdr_uv_plane_formats); - return icl_sdr_uv_plane_formats; - } -} - -static const u64 *gen12_get_plane_modifiers(struct drm_i915_private *dev_priv, - enum plane_id plane_id) -{ - if (gen12_plane_supports_mc_ccs(dev_priv, plane_id)) - return gen12_plane_format_modifiers_mc_ccs; - else - return gen12_plane_format_modifiers_rc_ccs; -} - -static bool skl_plane_has_ccs(struct drm_i915_private *dev_priv, - enum pipe pipe, enum plane_id plane_id) -{ - if (plane_id == PLANE_CURSOR) - return false; - - if (INTEL_GEN(dev_priv) >= 10) - return true; - - if (IS_GEMINILAKE(dev_priv)) - return pipe != PIPE_C; - - return pipe != PIPE_C && - (plane_id == PLANE_PRIMARY || - plane_id == PLANE_SPRITE0); -} - -struct intel_plane * -skl_universal_plane_create(struct drm_i915_private *dev_priv, - enum pipe pipe, enum plane_id plane_id) -{ - const struct drm_plane_funcs *plane_funcs; - struct intel_plane *plane; - enum drm_plane_type plane_type; - unsigned int supported_rotations; - unsigned int supported_csc; - const u64 *modifiers; - const u32 *formats; - int num_formats; - int ret; - - plane = intel_plane_alloc(); - if (IS_ERR(plane)) - return plane; - - plane->pipe = pipe; - plane->id = plane_id; - plane->frontbuffer_bit = INTEL_FRONTBUFFER(pipe, plane_id); - - plane->has_fbc = skl_plane_has_fbc(dev_priv, pipe, plane_id); - if (plane->has_fbc) { - struct intel_fbc *fbc = &dev_priv->fbc; - - fbc->possible_framebuffer_bits |= plane->frontbuffer_bit; - } - - if (INTEL_GEN(dev_priv) >= 11) { - plane->min_width = icl_plane_min_width; - plane->max_width = icl_plane_max_width; - plane->max_height = icl_plane_max_height; - } else if (INTEL_GEN(dev_priv) >= 10 || IS_GEMINILAKE(dev_priv)) { - plane->max_width = glk_plane_max_width; - plane->max_height = skl_plane_max_height; - } else { - plane->max_width = skl_plane_max_width; - plane->max_height = skl_plane_max_height; - } - - plane->max_stride = skl_plane_max_stride; - plane->update_plane = skl_update_plane; - plane->disable_plane = skl_disable_plane; - plane->get_hw_state = skl_plane_get_hw_state; - plane->check_plane = skl_plane_check; - plane->min_cdclk = skl_plane_min_cdclk; - - if (plane_id == PLANE_PRIMARY) { - plane->need_async_flip_disable_wa = IS_GEN_RANGE(dev_priv, 9, 10); - plane->async_flip = skl_plane_async_flip; - plane->enable_flip_done = skl_plane_enable_flip_done; - plane->disable_flip_done = skl_plane_disable_flip_done; - } - - if (INTEL_GEN(dev_priv) >= 11) - formats = icl_get_plane_formats(dev_priv, pipe, - plane_id, &num_formats); - else if (INTEL_GEN(dev_priv) >= 10 || IS_GEMINILAKE(dev_priv)) - formats = glk_get_plane_formats(dev_priv, pipe, - plane_id, &num_formats); - else - formats = skl_get_plane_formats(dev_priv, pipe, - plane_id, &num_formats); - - plane->has_ccs = skl_plane_has_ccs(dev_priv, pipe, plane_id); - if (INTEL_GEN(dev_priv) >= 12) { - modifiers = gen12_get_plane_modifiers(dev_priv, plane_id); - plane_funcs = &gen12_plane_funcs; - } else { - if (plane->has_ccs) - modifiers = skl_plane_format_modifiers_ccs; - else - modifiers = skl_plane_format_modifiers_noccs; - plane_funcs = &skl_plane_funcs; - } - - if (plane_id == PLANE_PRIMARY) - plane_type = DRM_PLANE_TYPE_PRIMARY; - else - plane_type = DRM_PLANE_TYPE_OVERLAY; - - ret = drm_universal_plane_init(&dev_priv->drm, &plane->base, - 0, plane_funcs, - formats, num_formats, modifiers, - plane_type, - "plane %d%c", plane_id + 1, - pipe_name(pipe)); - if (ret) - goto fail; - - supported_rotations = - DRM_MODE_ROTATE_0 | DRM_MODE_ROTATE_90 | - DRM_MODE_ROTATE_180 | DRM_MODE_ROTATE_270; - - if (INTEL_GEN(dev_priv) >= 10) - supported_rotations |= DRM_MODE_REFLECT_X; - - drm_plane_create_rotation_property(&plane->base, - DRM_MODE_ROTATE_0, - supported_rotations); - - supported_csc = BIT(DRM_COLOR_YCBCR_BT601) | BIT(DRM_COLOR_YCBCR_BT709); - - if (INTEL_GEN(dev_priv) >= 10 || IS_GEMINILAKE(dev_priv)) - supported_csc |= BIT(DRM_COLOR_YCBCR_BT2020); - - drm_plane_create_color_properties(&plane->base, - supported_csc, - BIT(DRM_COLOR_YCBCR_LIMITED_RANGE) | - BIT(DRM_COLOR_YCBCR_FULL_RANGE), - DRM_COLOR_YCBCR_BT709, - DRM_COLOR_YCBCR_LIMITED_RANGE); - - drm_plane_create_alpha_property(&plane->base); - drm_plane_create_blend_mode_property(&plane->base, - BIT(DRM_MODE_BLEND_PIXEL_NONE) | - BIT(DRM_MODE_BLEND_PREMULTI) | - BIT(DRM_MODE_BLEND_COVERAGE)); - - drm_plane_create_zpos_immutable_property(&plane->base, plane_id); - - if (INTEL_GEN(dev_priv) >= 12) - drm_plane_enable_fb_damage_clips(&plane->base); - - if (INTEL_GEN(dev_priv) >= 10) - drm_plane_create_scaling_filter_property(&plane->base, - BIT(DRM_SCALING_FILTER_DEFAULT) | - BIT(DRM_SCALING_FILTER_NEAREST_NEIGHBOR)); - - drm_plane_helper_add(&plane->base, &intel_plane_helper_funcs); - - return plane; - -fail: - intel_plane_free(plane); - - return ERR_PTR(ret); -} - struct intel_plane * intel_sprite_plane_create(struct drm_i915_private *dev_priv, enum pipe pipe, int sprite) @@ -3416,10 +1788,6 @@ intel_sprite_plane_create(struct drm_i915_private *dev_priv, int num_formats; int ret, zpos; - if (INTEL_GEN(dev_priv) >= 9) - return skl_universal_plane_create(dev_priv, pipe, - PLANE_SPRITE0 + sprite); - plane = intel_plane_alloc(); if (IS_ERR(plane)) return plane; diff --git a/drivers/gpu/drm/i915/display/intel_sprite.h b/drivers/gpu/drm/i915/display/intel_sprite.h index 76126dd8d584..f6989da2dc4b 100644 --- a/drivers/gpu/drm/i915/display/intel_sprite.h +++ b/drivers/gpu/drm/i915/display/intel_sprite.h @@ -38,9 +38,6 @@ void intel_pipe_update_end(struct intel_crtc_state *new_crtc_state); int intel_plane_check_stride(const struct intel_plane_state *plane_state); int intel_plane_check_src_coordinates(struct intel_plane_state *plane_state); int chv_plane_check_rotation(const struct intel_plane_state *plane_state); -struct intel_plane * -skl_universal_plane_create(struct drm_i915_private *dev_priv, - enum pipe pipe, enum plane_id plane_id); static inline u8 icl_hdr_plane_mask(void) { @@ -48,10 +45,6 @@ static inline u8 icl_hdr_plane_mask(void) BIT(PLANE_SPRITE0) | BIT(PLANE_SPRITE1); } -bool icl_is_nv12_y_plane(struct drm_i915_private *dev_priv, - enum plane_id plane_id); -bool icl_is_hdr_plane(struct drm_i915_private *dev_priv, enum plane_id plane_id); - int ivb_plane_min_cdclk(const struct intel_crtc_state *crtc_state, const struct intel_plane_state *plane_state); int hsw_plane_min_cdclk(const struct intel_crtc_state *crtc_state, diff --git a/drivers/gpu/drm/i915/display/intel_vbt_defs.h b/drivers/gpu/drm/i915/display/intel_vbt_defs.h index 187ec573de59..dbe24d7e7375 100644 --- a/drivers/gpu/drm/i915/display/intel_vbt_defs.h +++ b/drivers/gpu/drm/i915/display/intel_vbt_defs.h @@ -327,6 +327,10 @@ enum vbt_gmbus_ddi { ICL_DDC_BUS_PORT_4, TGL_DDC_BUS_PORT_5, TGL_DDC_BUS_PORT_6, + ADLS_DDC_BUS_PORT_TC1 = 0x2, + ADLS_DDC_BUS_PORT_TC2, + ADLS_DDC_BUS_PORT_TC3, + ADLS_DDC_BUS_PORT_TC4 }; #define DP_AUX_A 0x40 @@ -339,10 +343,21 @@ enum vbt_gmbus_ddi { #define DP_AUX_H 0x80 #define DP_AUX_I 0x90 -#define VBT_DP_MAX_LINK_RATE_HBR3 0 -#define VBT_DP_MAX_LINK_RATE_HBR2 1 -#define VBT_DP_MAX_LINK_RATE_HBR 2 -#define VBT_DP_MAX_LINK_RATE_LBR 3 +/* DP max link rate 216+ */ +#define BDB_216_VBT_DP_MAX_LINK_RATE_HBR3 0 +#define BDB_216_VBT_DP_MAX_LINK_RATE_HBR2 1 +#define BDB_216_VBT_DP_MAX_LINK_RATE_HBR 2 +#define BDB_216_VBT_DP_MAX_LINK_RATE_LBR 3 + +/* DP max link rate 230+ */ +#define BDB_230_VBT_DP_MAX_LINK_RATE_DEF 0 +#define BDB_230_VBT_DP_MAX_LINK_RATE_LBR 1 +#define BDB_230_VBT_DP_MAX_LINK_RATE_HBR 2 +#define BDB_230_VBT_DP_MAX_LINK_RATE_HBR2 3 +#define BDB_230_VBT_DP_MAX_LINK_RATE_HBR3 4 +#define BDB_230_VBT_DP_MAX_LINK_RATE_UHBR10 5 +#define BDB_230_VBT_DP_MAX_LINK_RATE_UHBR13P5 6 +#define BDB_230_VBT_DP_MAX_LINK_RATE_UHBR20 7 /* * The child device config, aka the display device data structure, provides a @@ -441,8 +456,8 @@ struct child_device_config { u16 dp_gpio_pin_num; /* 195 */ u8 dp_iboost_level:4; /* 196 */ u8 hdmi_iboost_level:4; /* 196 */ - u8 dp_max_link_rate:2; /* 216 CNL+ */ - u8 dp_max_link_rate_reserved:6; /* 216 */ + u8 dp_max_link_rate:3; /* 216/230 CNL+ */ + u8 dp_max_link_rate_reserved:5; /* 216/230 */ } __packed; struct bdb_general_definitions { diff --git a/drivers/gpu/drm/i915/display/intel_vga.c b/drivers/gpu/drm/i915/display/intel_vga.c index be333699c515..5f8e4f53649d 100644 --- a/drivers/gpu/drm/i915/display/intel_vga.c +++ b/drivers/gpu/drm/i915/display/intel_vga.c @@ -25,7 +25,7 @@ static i915_reg_t intel_vga_cntrl_reg(struct drm_i915_private *i915) /* Disable the VGA plane that we never use */ void intel_vga_disable(struct drm_i915_private *dev_priv) { - struct pci_dev *pdev = dev_priv->drm.pdev; + struct pci_dev *pdev = to_pci_dev(dev_priv->drm.dev); i915_reg_t vga_reg = intel_vga_cntrl_reg(dev_priv); u8 sr1; @@ -76,7 +76,7 @@ void intel_vga_redisable(struct drm_i915_private *i915) void intel_vga_reset_io_mem(struct drm_i915_private *i915) { - struct pci_dev *pdev = i915->drm.pdev; + struct pci_dev *pdev = to_pci_dev(i915->drm.dev); /* * After we re-enable the power well, if we touch VGA register 0x3d5 @@ -136,7 +136,7 @@ intel_vga_set_decode(void *cookie, bool enable_decode) int intel_vga_register(struct drm_i915_private *i915) { - struct pci_dev *pdev = i915->drm.pdev; + struct pci_dev *pdev = to_pci_dev(i915->drm.dev); int ret; /* @@ -156,7 +156,7 @@ int intel_vga_register(struct drm_i915_private *i915) void intel_vga_unregister(struct drm_i915_private *i915) { - struct pci_dev *pdev = i915->drm.pdev; + struct pci_dev *pdev = to_pci_dev(i915->drm.dev); vga_client_register(pdev, NULL, NULL, NULL); } diff --git a/drivers/gpu/drm/i915/display/skl_scaler.c b/drivers/gpu/drm/i915/display/skl_scaler.c new file mode 100644 index 000000000000..b37a87bb190f --- /dev/null +++ b/drivers/gpu/drm/i915/display/skl_scaler.c @@ -0,0 +1,556 @@ +// SPDX-License-Identifier: MIT +/* + * Copyright © 2020 Intel Corporation + */ +#include "intel_display_types.h" +#include "skl_scaler.h" +#include "skl_universal_plane.h" + +/* + * The hardware phase 0.0 refers to the center of the pixel. + * We want to start from the top/left edge which is phase + * -0.5. That matches how the hardware calculates the scaling + * factors (from top-left of the first pixel to bottom-right + * of the last pixel, as opposed to the pixel centers). + * + * For 4:2:0 subsampled chroma planes we obviously have to + * adjust that so that the chroma sample position lands in + * the right spot. + * + * Note that for packed YCbCr 4:2:2 formats there is no way to + * control chroma siting. The hardware simply replicates the + * chroma samples for both of the luma samples, and thus we don't + * actually get the expected MPEG2 chroma siting convention :( + * The same behaviour is observed on pre-SKL platforms as well. + * + * Theory behind the formula (note that we ignore sub-pixel + * source coordinates): + * s = source sample position + * d = destination sample position + * + * Downscaling 4:1: + * -0.5 + * | 0.0 + * | | 1.5 (initial phase) + * | | | + * v v v + * | s | s | s | s | + * | d | + * + * Upscaling 1:4: + * -0.5 + * | -0.375 (initial phase) + * | | 0.0 + * | | | + * v v v + * | s | + * | d | d | d | d | + */ +static u16 skl_scaler_calc_phase(int sub, int scale, bool chroma_cosited) +{ + int phase = -0x8000; + u16 trip = 0; + + if (chroma_cosited) + phase += (sub - 1) * 0x8000 / sub; + + phase += scale / (2 * sub); + + /* + * Hardware initial phase limited to [-0.5:1.5]. + * Since the max hardware scale factor is 3.0, we + * should never actually excdeed 1.0 here. + */ + WARN_ON(phase < -0x8000 || phase > 0x18000); + + if (phase < 0) + phase = 0x10000 + phase; + else + trip = PS_PHASE_TRIP; + + return ((phase >> 2) & PS_PHASE_MASK) | trip; +} + +#define SKL_MIN_SRC_W 8 +#define SKL_MAX_SRC_W 4096 +#define SKL_MIN_SRC_H 8 +#define SKL_MAX_SRC_H 4096 +#define SKL_MIN_DST_W 8 +#define SKL_MAX_DST_W 4096 +#define SKL_MIN_DST_H 8 +#define SKL_MAX_DST_H 4096 +#define ICL_MAX_SRC_W 5120 +#define ICL_MAX_SRC_H 4096 +#define ICL_MAX_DST_W 5120 +#define ICL_MAX_DST_H 4096 +#define SKL_MIN_YUV_420_SRC_W 16 +#define SKL_MIN_YUV_420_SRC_H 16 + +static int +skl_update_scaler(struct intel_crtc_state *crtc_state, bool force_detach, + unsigned int scaler_user, int *scaler_id, + int src_w, int src_h, int dst_w, int dst_h, + const struct drm_format_info *format, + u64 modifier, bool need_scaler) +{ + struct intel_crtc_scaler_state *scaler_state = + &crtc_state->scaler_state; + struct intel_crtc *intel_crtc = + to_intel_crtc(crtc_state->uapi.crtc); + struct drm_i915_private *dev_priv = to_i915(intel_crtc->base.dev); + const struct drm_display_mode *adjusted_mode = + &crtc_state->hw.adjusted_mode; + + /* + * Src coordinates are already rotated by 270 degrees for + * the 90/270 degree plane rotation cases (to match the + * GTT mapping), hence no need to account for rotation here. + */ + if (src_w != dst_w || src_h != dst_h) + need_scaler = true; + + /* + * Scaling/fitting not supported in IF-ID mode in GEN9+ + * TODO: Interlace fetch mode doesn't support YUV420 planar formats. + * Once NV12 is enabled, handle it here while allocating scaler + * for NV12. + */ + if (INTEL_GEN(dev_priv) >= 9 && crtc_state->hw.enable && + need_scaler && adjusted_mode->flags & DRM_MODE_FLAG_INTERLACE) { + drm_dbg_kms(&dev_priv->drm, + "Pipe/Plane scaling not supported with IF-ID mode\n"); + return -EINVAL; + } + + /* + * if plane is being disabled or scaler is no more required or force detach + * - free scaler binded to this plane/crtc + * - in order to do this, update crtc->scaler_usage + * + * Here scaler state in crtc_state is set free so that + * scaler can be assigned to other user. Actual register + * update to free the scaler is done in plane/panel-fit programming. + * For this purpose crtc/plane_state->scaler_id isn't reset here. + */ + if (force_detach || !need_scaler) { + if (*scaler_id >= 0) { + scaler_state->scaler_users &= ~(1 << scaler_user); + scaler_state->scalers[*scaler_id].in_use = 0; + + drm_dbg_kms(&dev_priv->drm, + "scaler_user index %u.%u: " + "Staged freeing scaler id %d scaler_users = 0x%x\n", + intel_crtc->pipe, scaler_user, *scaler_id, + scaler_state->scaler_users); + *scaler_id = -1; + } + return 0; + } + + if (format && intel_format_info_is_yuv_semiplanar(format, modifier) && + (src_h < SKL_MIN_YUV_420_SRC_H || src_w < SKL_MIN_YUV_420_SRC_W)) { + drm_dbg_kms(&dev_priv->drm, + "Planar YUV: src dimensions not met\n"); + return -EINVAL; + } + + /* range checks */ + if (src_w < SKL_MIN_SRC_W || src_h < SKL_MIN_SRC_H || + dst_w < SKL_MIN_DST_W || dst_h < SKL_MIN_DST_H || + (INTEL_GEN(dev_priv) >= 11 && + (src_w > ICL_MAX_SRC_W || src_h > ICL_MAX_SRC_H || + dst_w > ICL_MAX_DST_W || dst_h > ICL_MAX_DST_H)) || + (INTEL_GEN(dev_priv) < 11 && + (src_w > SKL_MAX_SRC_W || src_h > SKL_MAX_SRC_H || + dst_w > SKL_MAX_DST_W || dst_h > SKL_MAX_DST_H))) { + drm_dbg_kms(&dev_priv->drm, + "scaler_user index %u.%u: src %ux%u dst %ux%u " + "size is out of scaler range\n", + intel_crtc->pipe, scaler_user, src_w, src_h, + dst_w, dst_h); + return -EINVAL; + } + + /* mark this plane as a scaler user in crtc_state */ + scaler_state->scaler_users |= (1 << scaler_user); + drm_dbg_kms(&dev_priv->drm, "scaler_user index %u.%u: " + "staged scaling request for %ux%u->%ux%u scaler_users = 0x%x\n", + intel_crtc->pipe, scaler_user, src_w, src_h, dst_w, dst_h, + scaler_state->scaler_users); + + return 0; +} + +int skl_update_scaler_crtc(struct intel_crtc_state *crtc_state) +{ + const struct drm_display_mode *pipe_mode = &crtc_state->hw.pipe_mode; + int width, height; + + if (crtc_state->pch_pfit.enabled) { + width = drm_rect_width(&crtc_state->pch_pfit.dst); + height = drm_rect_height(&crtc_state->pch_pfit.dst); + } else { + width = pipe_mode->crtc_hdisplay; + height = pipe_mode->crtc_vdisplay; + } + return skl_update_scaler(crtc_state, !crtc_state->hw.active, + SKL_CRTC_INDEX, + &crtc_state->scaler_state.scaler_id, + crtc_state->pipe_src_w, crtc_state->pipe_src_h, + width, height, NULL, 0, + crtc_state->pch_pfit.enabled); +} + +/** + * skl_update_scaler_plane - Stages update to scaler state for a given plane. + * @crtc_state: crtc's scaler state + * @plane_state: atomic plane state to update + * + * Return + * 0 - scaler_usage updated successfully + * error - requested scaling cannot be supported or other error condition + */ +int skl_update_scaler_plane(struct intel_crtc_state *crtc_state, + struct intel_plane_state *plane_state) +{ + struct intel_plane *intel_plane = + to_intel_plane(plane_state->uapi.plane); + struct drm_i915_private *dev_priv = to_i915(intel_plane->base.dev); + struct drm_framebuffer *fb = plane_state->hw.fb; + int ret; + bool force_detach = !fb || !plane_state->uapi.visible; + bool need_scaler = false; + + /* Pre-gen11 and SDR planes always need a scaler for planar formats. */ + if (!icl_is_hdr_plane(dev_priv, intel_plane->id) && + fb && intel_format_info_is_yuv_semiplanar(fb->format, fb->modifier)) + need_scaler = true; + + ret = skl_update_scaler(crtc_state, force_detach, + drm_plane_index(&intel_plane->base), + &plane_state->scaler_id, + drm_rect_width(&plane_state->uapi.src) >> 16, + drm_rect_height(&plane_state->uapi.src) >> 16, + drm_rect_width(&plane_state->uapi.dst), + drm_rect_height(&plane_state->uapi.dst), + fb ? fb->format : NULL, + fb ? fb->modifier : 0, + need_scaler); + + if (ret || plane_state->scaler_id < 0) + return ret; + + /* check colorkey */ + if (plane_state->ckey.flags) { + drm_dbg_kms(&dev_priv->drm, + "[PLANE:%d:%s] scaling with color key not allowed", + intel_plane->base.base.id, + intel_plane->base.name); + return -EINVAL; + } + + /* Check src format */ + switch (fb->format->format) { + case DRM_FORMAT_RGB565: + case DRM_FORMAT_XBGR8888: + case DRM_FORMAT_XRGB8888: + case DRM_FORMAT_ABGR8888: + case DRM_FORMAT_ARGB8888: + case DRM_FORMAT_XRGB2101010: + case DRM_FORMAT_XBGR2101010: + case DRM_FORMAT_ARGB2101010: + case DRM_FORMAT_ABGR2101010: + case DRM_FORMAT_YUYV: + case DRM_FORMAT_YVYU: + case DRM_FORMAT_UYVY: + case DRM_FORMAT_VYUY: + case DRM_FORMAT_NV12: + case DRM_FORMAT_XYUV8888: + case DRM_FORMAT_P010: + case DRM_FORMAT_P012: + case DRM_FORMAT_P016: + case DRM_FORMAT_Y210: + case DRM_FORMAT_Y212: + case DRM_FORMAT_Y216: + case DRM_FORMAT_XVYU2101010: + case DRM_FORMAT_XVYU12_16161616: + case DRM_FORMAT_XVYU16161616: + break; + case DRM_FORMAT_XBGR16161616F: + case DRM_FORMAT_ABGR16161616F: + case DRM_FORMAT_XRGB16161616F: + case DRM_FORMAT_ARGB16161616F: + if (INTEL_GEN(dev_priv) >= 11) + break; + fallthrough; + default: + drm_dbg_kms(&dev_priv->drm, + "[PLANE:%d:%s] FB:%d unsupported scaling format 0x%x\n", + intel_plane->base.base.id, intel_plane->base.name, + fb->base.id, fb->format->format); + return -EINVAL; + } + + return 0; +} + +static int cnl_coef_tap(int i) +{ + return i % 7; +} + +static u16 cnl_nearest_filter_coef(int t) +{ + return t == 3 ? 0x0800 : 0x3000; +} + +/* + * Theory behind setting nearest-neighbor integer scaling: + * + * 17 phase of 7 taps requires 119 coefficients in 60 dwords per set. + * The letter represents the filter tap (D is the center tap) and the number + * represents the coefficient set for a phase (0-16). + * + * +------------+------------------------+------------------------+ + * |Index value | Data value coeffient 1 | Data value coeffient 2 | + * +------------+------------------------+------------------------+ + * | 00h | B0 | A0 | + * +------------+------------------------+------------------------+ + * | 01h | D0 | C0 | + * +------------+------------------------+------------------------+ + * | 02h | F0 | E0 | + * +------------+------------------------+------------------------+ + * | 03h | A1 | G0 | + * +------------+------------------------+------------------------+ + * | 04h | C1 | B1 | + * +------------+------------------------+------------------------+ + * | ... | ... | ... | + * +------------+------------------------+------------------------+ + * | 38h | B16 | A16 | + * +------------+------------------------+------------------------+ + * | 39h | D16 | C16 | + * +------------+------------------------+------------------------+ + * | 3Ah | F16 | C16 | + * +------------+------------------------+------------------------+ + * | 3Bh | Reserved | G16 | + * +------------+------------------------+------------------------+ + * + * To enable nearest-neighbor scaling: program scaler coefficents with + * the center tap (Dxx) values set to 1 and all other values set to 0 as per + * SCALER_COEFFICIENT_FORMAT + * + */ + +static void cnl_program_nearest_filter_coefs(struct drm_i915_private *dev_priv, + enum pipe pipe, int id, int set) +{ + int i; + + intel_de_write_fw(dev_priv, CNL_PS_COEF_INDEX_SET(pipe, id, set), + PS_COEE_INDEX_AUTO_INC); + + for (i = 0; i < 17 * 7; i += 2) { + u32 tmp; + int t; + + t = cnl_coef_tap(i); + tmp = cnl_nearest_filter_coef(t); + + t = cnl_coef_tap(i + 1); + tmp |= cnl_nearest_filter_coef(t) << 16; + + intel_de_write_fw(dev_priv, CNL_PS_COEF_DATA_SET(pipe, id, set), + tmp); + } + + intel_de_write_fw(dev_priv, CNL_PS_COEF_INDEX_SET(pipe, id, set), 0); +} + +static u32 skl_scaler_get_filter_select(enum drm_scaling_filter filter, int set) +{ + if (filter == DRM_SCALING_FILTER_NEAREST_NEIGHBOR) { + return (PS_FILTER_PROGRAMMED | + PS_Y_VERT_FILTER_SELECT(set) | + PS_Y_HORZ_FILTER_SELECT(set) | + PS_UV_VERT_FILTER_SELECT(set) | + PS_UV_HORZ_FILTER_SELECT(set)); + } + + return PS_FILTER_MEDIUM; +} + +static void skl_scaler_setup_filter(struct drm_i915_private *dev_priv, enum pipe pipe, + int id, int set, enum drm_scaling_filter filter) +{ + switch (filter) { + case DRM_SCALING_FILTER_DEFAULT: + break; + case DRM_SCALING_FILTER_NEAREST_NEIGHBOR: + cnl_program_nearest_filter_coefs(dev_priv, pipe, id, set); + break; + default: + MISSING_CASE(filter); + } +} + +void skl_pfit_enable(const struct intel_crtc_state *crtc_state) +{ + struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc); + struct drm_i915_private *dev_priv = to_i915(crtc->base.dev); + const struct intel_crtc_scaler_state *scaler_state = + &crtc_state->scaler_state; + struct drm_rect src = { + .x2 = crtc_state->pipe_src_w << 16, + .y2 = crtc_state->pipe_src_h << 16, + }; + const struct drm_rect *dst = &crtc_state->pch_pfit.dst; + u16 uv_rgb_hphase, uv_rgb_vphase; + enum pipe pipe = crtc->pipe; + int width = drm_rect_width(dst); + int height = drm_rect_height(dst); + int x = dst->x1; + int y = dst->y1; + int hscale, vscale; + unsigned long irqflags; + int id; + u32 ps_ctrl; + + if (!crtc_state->pch_pfit.enabled) + return; + + if (drm_WARN_ON(&dev_priv->drm, + crtc_state->scaler_state.scaler_id < 0)) + return; + + hscale = drm_rect_calc_hscale(&src, dst, 0, INT_MAX); + vscale = drm_rect_calc_vscale(&src, dst, 0, INT_MAX); + + uv_rgb_hphase = skl_scaler_calc_phase(1, hscale, false); + uv_rgb_vphase = skl_scaler_calc_phase(1, vscale, false); + + id = scaler_state->scaler_id; + + ps_ctrl = skl_scaler_get_filter_select(crtc_state->hw.scaling_filter, 0); + ps_ctrl |= PS_SCALER_EN | scaler_state->scalers[id].mode; + + spin_lock_irqsave(&dev_priv->uncore.lock, irqflags); + + skl_scaler_setup_filter(dev_priv, pipe, id, 0, + crtc_state->hw.scaling_filter); + + intel_de_write_fw(dev_priv, SKL_PS_CTRL(pipe, id), ps_ctrl); + + intel_de_write_fw(dev_priv, SKL_PS_VPHASE(pipe, id), + PS_Y_PHASE(0) | PS_UV_RGB_PHASE(uv_rgb_vphase)); + intel_de_write_fw(dev_priv, SKL_PS_HPHASE(pipe, id), + PS_Y_PHASE(0) | PS_UV_RGB_PHASE(uv_rgb_hphase)); + intel_de_write_fw(dev_priv, SKL_PS_WIN_POS(pipe, id), + x << 16 | y); + intel_de_write_fw(dev_priv, SKL_PS_WIN_SZ(pipe, id), + width << 16 | height); + + spin_unlock_irqrestore(&dev_priv->uncore.lock, irqflags); +} + +void +skl_program_plane_scaler(struct intel_plane *plane, + const struct intel_crtc_state *crtc_state, + const struct intel_plane_state *plane_state) +{ + struct drm_i915_private *dev_priv = to_i915(plane->base.dev); + const struct drm_framebuffer *fb = plane_state->hw.fb; + enum pipe pipe = plane->pipe; + int scaler_id = plane_state->scaler_id; + const struct intel_scaler *scaler = + &crtc_state->scaler_state.scalers[scaler_id]; + int crtc_x = plane_state->uapi.dst.x1; + int crtc_y = plane_state->uapi.dst.y1; + u32 crtc_w = drm_rect_width(&plane_state->uapi.dst); + u32 crtc_h = drm_rect_height(&plane_state->uapi.dst); + u16 y_hphase, uv_rgb_hphase; + u16 y_vphase, uv_rgb_vphase; + int hscale, vscale; + u32 ps_ctrl; + + hscale = drm_rect_calc_hscale(&plane_state->uapi.src, + &plane_state->uapi.dst, + 0, INT_MAX); + vscale = drm_rect_calc_vscale(&plane_state->uapi.src, + &plane_state->uapi.dst, + 0, INT_MAX); + + /* TODO: handle sub-pixel coordinates */ + if (intel_format_info_is_yuv_semiplanar(fb->format, fb->modifier) && + !icl_is_hdr_plane(dev_priv, plane->id)) { + y_hphase = skl_scaler_calc_phase(1, hscale, false); + y_vphase = skl_scaler_calc_phase(1, vscale, false); + + /* MPEG2 chroma siting convention */ + uv_rgb_hphase = skl_scaler_calc_phase(2, hscale, true); + uv_rgb_vphase = skl_scaler_calc_phase(2, vscale, false); + } else { + /* not used */ + y_hphase = 0; + y_vphase = 0; + + uv_rgb_hphase = skl_scaler_calc_phase(1, hscale, false); + uv_rgb_vphase = skl_scaler_calc_phase(1, vscale, false); + } + + ps_ctrl = skl_scaler_get_filter_select(plane_state->hw.scaling_filter, 0); + ps_ctrl |= PS_SCALER_EN | PS_PLANE_SEL(plane->id) | scaler->mode; + + skl_scaler_setup_filter(dev_priv, pipe, scaler_id, 0, + plane_state->hw.scaling_filter); + + intel_de_write_fw(dev_priv, SKL_PS_CTRL(pipe, scaler_id), ps_ctrl); + intel_de_write_fw(dev_priv, SKL_PS_VPHASE(pipe, scaler_id), + PS_Y_PHASE(y_vphase) | PS_UV_RGB_PHASE(uv_rgb_vphase)); + intel_de_write_fw(dev_priv, SKL_PS_HPHASE(pipe, scaler_id), + PS_Y_PHASE(y_hphase) | PS_UV_RGB_PHASE(uv_rgb_hphase)); + intel_de_write_fw(dev_priv, SKL_PS_WIN_POS(pipe, scaler_id), + (crtc_x << 16) | crtc_y); + intel_de_write_fw(dev_priv, SKL_PS_WIN_SZ(pipe, scaler_id), + (crtc_w << 16) | crtc_h); +} + +static void skl_detach_scaler(struct intel_crtc *intel_crtc, int id) +{ + struct drm_device *dev = intel_crtc->base.dev; + struct drm_i915_private *dev_priv = to_i915(dev); + unsigned long irqflags; + + spin_lock_irqsave(&dev_priv->uncore.lock, irqflags); + + intel_de_write_fw(dev_priv, SKL_PS_CTRL(intel_crtc->pipe, id), 0); + intel_de_write_fw(dev_priv, SKL_PS_WIN_POS(intel_crtc->pipe, id), 0); + intel_de_write_fw(dev_priv, SKL_PS_WIN_SZ(intel_crtc->pipe, id), 0); + + spin_unlock_irqrestore(&dev_priv->uncore.lock, irqflags); +} + +/* + * This function detaches (aka. unbinds) unused scalers in hardware + */ +void skl_detach_scalers(const struct intel_crtc_state *crtc_state) +{ + struct intel_crtc *intel_crtc = to_intel_crtc(crtc_state->uapi.crtc); + const struct intel_crtc_scaler_state *scaler_state = + &crtc_state->scaler_state; + int i; + + /* loop through and disable scalers that aren't in use */ + for (i = 0; i < intel_crtc->num_scalers; i++) { + if (!scaler_state->scalers[i].in_use) + skl_detach_scaler(intel_crtc, i); + } +} + +void skl_scaler_disable(const struct intel_crtc_state *old_crtc_state) +{ + struct intel_crtc *crtc = to_intel_crtc(old_crtc_state->uapi.crtc); + int i; + + for (i = 0; i < crtc->num_scalers; i++) + skl_detach_scaler(crtc, i); +} diff --git a/drivers/gpu/drm/i915/display/skl_scaler.h b/drivers/gpu/drm/i915/display/skl_scaler.h new file mode 100644 index 000000000000..0097d5d08e10 --- /dev/null +++ b/drivers/gpu/drm/i915/display/skl_scaler.h @@ -0,0 +1,29 @@ +/* SPDX-License-Identifier: MIT */ +/* + * Copyright © 2020 Intel Corporation + */ +#ifndef INTEL_SCALER_H +#define INTEL_SCALER_H + +#include <linux/types.h> + +enum drm_scaling_filter; +struct drm_i915_private; +struct intel_crtc_state; +struct intel_plane_state; +struct intel_plane; +enum pipe; + +int skl_update_scaler_crtc(struct intel_crtc_state *crtc_state); + +int skl_update_scaler_plane(struct intel_crtc_state *crtc_state, + struct intel_plane_state *plane_state); + +void skl_pfit_enable(const struct intel_crtc_state *crtc_state); + +void skl_program_plane_scaler(struct intel_plane *plane, + const struct intel_crtc_state *crtc_state, + const struct intel_plane_state *plane_state); +void skl_detach_scalers(const struct intel_crtc_state *crtc_state); +void skl_scaler_disable(const struct intel_crtc_state *old_crtc_state); +#endif diff --git a/drivers/gpu/drm/i915/display/skl_universal_plane.c b/drivers/gpu/drm/i915/display/skl_universal_plane.c new file mode 100644 index 000000000000..1f335cb09149 --- /dev/null +++ b/drivers/gpu/drm/i915/display/skl_universal_plane.c @@ -0,0 +1,2266 @@ +// SPDX-License-Identifier: MIT +/* + * Copyright © 2020 Intel Corporation + */ + +#include <drm/drm_atomic_helper.h> +#include <drm/drm_damage_helper.h> +#include <drm/drm_fourcc.h> +#include <drm/drm_plane_helper.h> + +#include "i915_drv.h" +#include "intel_atomic_plane.h" +#include "intel_display_types.h" +#include "intel_pm.h" +#include "intel_psr.h" +#include "intel_sprite.h" +#include "skl_scaler.h" +#include "skl_universal_plane.h" + +static const u32 skl_plane_formats[] = { + DRM_FORMAT_C8, + DRM_FORMAT_RGB565, + DRM_FORMAT_XRGB8888, + DRM_FORMAT_XBGR8888, + DRM_FORMAT_ARGB8888, + DRM_FORMAT_ABGR8888, + DRM_FORMAT_XRGB2101010, + DRM_FORMAT_XBGR2101010, + DRM_FORMAT_XRGB16161616F, + DRM_FORMAT_XBGR16161616F, + DRM_FORMAT_YUYV, + DRM_FORMAT_YVYU, + DRM_FORMAT_UYVY, + DRM_FORMAT_VYUY, + DRM_FORMAT_XYUV8888, +}; + +static const u32 skl_planar_formats[] = { + DRM_FORMAT_C8, + DRM_FORMAT_RGB565, + DRM_FORMAT_XRGB8888, + DRM_FORMAT_XBGR8888, + DRM_FORMAT_ARGB8888, + DRM_FORMAT_ABGR8888, + DRM_FORMAT_XRGB2101010, + DRM_FORMAT_XBGR2101010, + DRM_FORMAT_XRGB16161616F, + DRM_FORMAT_XBGR16161616F, + DRM_FORMAT_YUYV, + DRM_FORMAT_YVYU, + DRM_FORMAT_UYVY, + DRM_FORMAT_VYUY, + DRM_FORMAT_NV12, + DRM_FORMAT_XYUV8888, +}; + +static const u32 glk_planar_formats[] = { + DRM_FORMAT_C8, + DRM_FORMAT_RGB565, + DRM_FORMAT_XRGB8888, + DRM_FORMAT_XBGR8888, + DRM_FORMAT_ARGB8888, + DRM_FORMAT_ABGR8888, + DRM_FORMAT_XRGB2101010, + DRM_FORMAT_XBGR2101010, + DRM_FORMAT_XRGB16161616F, + DRM_FORMAT_XBGR16161616F, + DRM_FORMAT_YUYV, + DRM_FORMAT_YVYU, + DRM_FORMAT_UYVY, + DRM_FORMAT_VYUY, + DRM_FORMAT_NV12, + DRM_FORMAT_XYUV8888, + DRM_FORMAT_P010, + DRM_FORMAT_P012, + DRM_FORMAT_P016, +}; + +static const u32 icl_sdr_y_plane_formats[] = { + DRM_FORMAT_C8, + DRM_FORMAT_RGB565, + DRM_FORMAT_XRGB8888, + DRM_FORMAT_XBGR8888, + DRM_FORMAT_ARGB8888, + DRM_FORMAT_ABGR8888, + DRM_FORMAT_XRGB2101010, + DRM_FORMAT_XBGR2101010, + DRM_FORMAT_ARGB2101010, + DRM_FORMAT_ABGR2101010, + DRM_FORMAT_YUYV, + DRM_FORMAT_YVYU, + DRM_FORMAT_UYVY, + DRM_FORMAT_VYUY, + DRM_FORMAT_Y210, + DRM_FORMAT_Y212, + DRM_FORMAT_Y216, + DRM_FORMAT_XYUV8888, + DRM_FORMAT_XVYU2101010, + DRM_FORMAT_XVYU12_16161616, + DRM_FORMAT_XVYU16161616, +}; + +static const u32 icl_sdr_uv_plane_formats[] = { + DRM_FORMAT_C8, + DRM_FORMAT_RGB565, + DRM_FORMAT_XRGB8888, + DRM_FORMAT_XBGR8888, + DRM_FORMAT_ARGB8888, + DRM_FORMAT_ABGR8888, + DRM_FORMAT_XRGB2101010, + DRM_FORMAT_XBGR2101010, + DRM_FORMAT_ARGB2101010, + DRM_FORMAT_ABGR2101010, + DRM_FORMAT_YUYV, + DRM_FORMAT_YVYU, + DRM_FORMAT_UYVY, + DRM_FORMAT_VYUY, + DRM_FORMAT_NV12, + DRM_FORMAT_P010, + DRM_FORMAT_P012, + DRM_FORMAT_P016, + DRM_FORMAT_Y210, + DRM_FORMAT_Y212, + DRM_FORMAT_Y216, + DRM_FORMAT_XYUV8888, + DRM_FORMAT_XVYU2101010, + DRM_FORMAT_XVYU12_16161616, + DRM_FORMAT_XVYU16161616, +}; + +static const u32 icl_hdr_plane_formats[] = { + DRM_FORMAT_C8, + DRM_FORMAT_RGB565, + DRM_FORMAT_XRGB8888, + DRM_FORMAT_XBGR8888, + DRM_FORMAT_ARGB8888, + DRM_FORMAT_ABGR8888, + DRM_FORMAT_XRGB2101010, + DRM_FORMAT_XBGR2101010, + DRM_FORMAT_ARGB2101010, + DRM_FORMAT_ABGR2101010, + DRM_FORMAT_XRGB16161616F, + DRM_FORMAT_XBGR16161616F, + DRM_FORMAT_ARGB16161616F, + DRM_FORMAT_ABGR16161616F, + DRM_FORMAT_YUYV, + DRM_FORMAT_YVYU, + DRM_FORMAT_UYVY, + DRM_FORMAT_VYUY, + DRM_FORMAT_NV12, + DRM_FORMAT_P010, + DRM_FORMAT_P012, + DRM_FORMAT_P016, + DRM_FORMAT_Y210, + DRM_FORMAT_Y212, + DRM_FORMAT_Y216, + DRM_FORMAT_XYUV8888, + DRM_FORMAT_XVYU2101010, + DRM_FORMAT_XVYU12_16161616, + DRM_FORMAT_XVYU16161616, +}; + +static const u64 skl_plane_format_modifiers_noccs[] = { + I915_FORMAT_MOD_Yf_TILED, + I915_FORMAT_MOD_Y_TILED, + I915_FORMAT_MOD_X_TILED, + DRM_FORMAT_MOD_LINEAR, + DRM_FORMAT_MOD_INVALID +}; + +static const u64 skl_plane_format_modifiers_ccs[] = { + I915_FORMAT_MOD_Yf_TILED_CCS, + I915_FORMAT_MOD_Y_TILED_CCS, + I915_FORMAT_MOD_Yf_TILED, + I915_FORMAT_MOD_Y_TILED, + I915_FORMAT_MOD_X_TILED, + DRM_FORMAT_MOD_LINEAR, + DRM_FORMAT_MOD_INVALID +}; + +static const u64 gen12_plane_format_modifiers_mc_ccs[] = { + I915_FORMAT_MOD_Y_TILED_GEN12_MC_CCS, + I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS, + I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS_CC, + I915_FORMAT_MOD_Y_TILED, + I915_FORMAT_MOD_X_TILED, + DRM_FORMAT_MOD_LINEAR, + DRM_FORMAT_MOD_INVALID +}; + +static const u64 gen12_plane_format_modifiers_rc_ccs[] = { + I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS, + I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS_CC, + I915_FORMAT_MOD_Y_TILED, + I915_FORMAT_MOD_X_TILED, + DRM_FORMAT_MOD_LINEAR, + DRM_FORMAT_MOD_INVALID +}; + +int skl_format_to_fourcc(int format, bool rgb_order, bool alpha) +{ + switch (format) { + case PLANE_CTL_FORMAT_RGB_565: + return DRM_FORMAT_RGB565; + case PLANE_CTL_FORMAT_NV12: + return DRM_FORMAT_NV12; + case PLANE_CTL_FORMAT_XYUV: + return DRM_FORMAT_XYUV8888; + case PLANE_CTL_FORMAT_P010: + return DRM_FORMAT_P010; + case PLANE_CTL_FORMAT_P012: + return DRM_FORMAT_P012; + case PLANE_CTL_FORMAT_P016: + return DRM_FORMAT_P016; + case PLANE_CTL_FORMAT_Y210: + return DRM_FORMAT_Y210; + case PLANE_CTL_FORMAT_Y212: + return DRM_FORMAT_Y212; + case PLANE_CTL_FORMAT_Y216: + return DRM_FORMAT_Y216; + case PLANE_CTL_FORMAT_Y410: + return DRM_FORMAT_XVYU2101010; + case PLANE_CTL_FORMAT_Y412: + return DRM_FORMAT_XVYU12_16161616; + case PLANE_CTL_FORMAT_Y416: + return DRM_FORMAT_XVYU16161616; + default: + case PLANE_CTL_FORMAT_XRGB_8888: + if (rgb_order) { + if (alpha) + return DRM_FORMAT_ABGR8888; + else + return DRM_FORMAT_XBGR8888; + } else { + if (alpha) + return DRM_FORMAT_ARGB8888; + else + return DRM_FORMAT_XRGB8888; + } + case PLANE_CTL_FORMAT_XRGB_2101010: + if (rgb_order) { + if (alpha) + return DRM_FORMAT_ABGR2101010; + else + return DRM_FORMAT_XBGR2101010; + } else { + if (alpha) + return DRM_FORMAT_ARGB2101010; + else + return DRM_FORMAT_XRGB2101010; + } + case PLANE_CTL_FORMAT_XRGB_16161616F: + if (rgb_order) { + if (alpha) + return DRM_FORMAT_ABGR16161616F; + else + return DRM_FORMAT_XBGR16161616F; + } else { + if (alpha) + return DRM_FORMAT_ARGB16161616F; + else + return DRM_FORMAT_XRGB16161616F; + } + } +} + +static u8 icl_nv12_y_plane_mask(struct drm_i915_private *i915) +{ + if (HAS_D12_PLANE_MINIMIZATION(i915)) + return BIT(PLANE_SPRITE2) | BIT(PLANE_SPRITE3); + else + return BIT(PLANE_SPRITE4) | BIT(PLANE_SPRITE5); +} + +bool icl_is_nv12_y_plane(struct drm_i915_private *dev_priv, + enum plane_id plane_id) +{ + return INTEL_GEN(dev_priv) >= 11 && + icl_nv12_y_plane_mask(dev_priv) & BIT(plane_id); +} + +bool icl_is_hdr_plane(struct drm_i915_private *dev_priv, enum plane_id plane_id) +{ + return INTEL_GEN(dev_priv) >= 11 && + icl_hdr_plane_mask() & BIT(plane_id); +} + +static void +skl_plane_ratio(const struct intel_crtc_state *crtc_state, + const struct intel_plane_state *plane_state, + unsigned int *num, unsigned int *den) +{ + struct drm_i915_private *dev_priv = to_i915(plane_state->uapi.plane->dev); + const struct drm_framebuffer *fb = plane_state->hw.fb; + + if (fb->format->cpp[0] == 8) { + if (INTEL_GEN(dev_priv) >= 10 || IS_GEMINILAKE(dev_priv)) { + *num = 10; + *den = 8; + } else { + *num = 9; + *den = 8; + } + } else { + *num = 1; + *den = 1; + } +} + +static int skl_plane_min_cdclk(const struct intel_crtc_state *crtc_state, + const struct intel_plane_state *plane_state) +{ + struct drm_i915_private *dev_priv = to_i915(plane_state->uapi.plane->dev); + unsigned int num, den; + unsigned int pixel_rate = intel_plane_pixel_rate(crtc_state, plane_state); + + skl_plane_ratio(crtc_state, plane_state, &num, &den); + + /* two pixels per clock on glk+ */ + if (INTEL_GEN(dev_priv) >= 10 || IS_GEMINILAKE(dev_priv)) + den *= 2; + + return DIV_ROUND_UP(pixel_rate * num, den); +} + +static int skl_plane_max_width(const struct drm_framebuffer *fb, + int color_plane, + unsigned int rotation) +{ + int cpp = fb->format->cpp[color_plane]; + + switch (fb->modifier) { + case DRM_FORMAT_MOD_LINEAR: + case I915_FORMAT_MOD_X_TILED: + /* + * Validated limit is 4k, but has 5k should + * work apart from the following features: + * - Ytile (already limited to 4k) + * - FP16 (already limited to 4k) + * - render compression (already limited to 4k) + * - KVMR sprite and cursor (don't care) + * - horizontal panning (TODO verify this) + * - pipe and plane scaling (TODO verify this) + */ + if (cpp == 8) + return 4096; + else + return 5120; + case I915_FORMAT_MOD_Y_TILED_CCS: + case I915_FORMAT_MOD_Yf_TILED_CCS: + case I915_FORMAT_MOD_Y_TILED_GEN12_MC_CCS: + /* FIXME AUX plane? */ + case I915_FORMAT_MOD_Y_TILED: + case I915_FORMAT_MOD_Yf_TILED: + if (cpp == 8) + return 2048; + else + return 4096; + default: + MISSING_CASE(fb->modifier); + return 2048; + } +} + +static int glk_plane_max_width(const struct drm_framebuffer *fb, + int color_plane, + unsigned int rotation) +{ + int cpp = fb->format->cpp[color_plane]; + + switch (fb->modifier) { + case DRM_FORMAT_MOD_LINEAR: + case I915_FORMAT_MOD_X_TILED: + if (cpp == 8) + return 4096; + else + return 5120; + case I915_FORMAT_MOD_Y_TILED_CCS: + case I915_FORMAT_MOD_Yf_TILED_CCS: + /* FIXME AUX plane? */ + case I915_FORMAT_MOD_Y_TILED: + case I915_FORMAT_MOD_Yf_TILED: + if (cpp == 8) + return 2048; + else + return 5120; + default: + MISSING_CASE(fb->modifier); + return 2048; + } +} + +static int icl_plane_min_width(const struct drm_framebuffer *fb, + int color_plane, + unsigned int rotation) +{ + /* Wa_14011264657, Wa_14011050563: gen11+ */ + switch (fb->format->format) { + case DRM_FORMAT_C8: + return 18; + case DRM_FORMAT_RGB565: + return 10; + case DRM_FORMAT_XRGB8888: + case DRM_FORMAT_XBGR8888: + case DRM_FORMAT_ARGB8888: + case DRM_FORMAT_ABGR8888: + case DRM_FORMAT_XRGB2101010: + case DRM_FORMAT_XBGR2101010: + case DRM_FORMAT_ARGB2101010: + case DRM_FORMAT_ABGR2101010: + case DRM_FORMAT_XVYU2101010: + case DRM_FORMAT_Y212: + case DRM_FORMAT_Y216: + return 6; + case DRM_FORMAT_NV12: + return 20; + case DRM_FORMAT_P010: + case DRM_FORMAT_P012: + case DRM_FORMAT_P016: + return 12; + case DRM_FORMAT_XRGB16161616F: + case DRM_FORMAT_XBGR16161616F: + case DRM_FORMAT_ARGB16161616F: + case DRM_FORMAT_ABGR16161616F: + case DRM_FORMAT_XVYU12_16161616: + case DRM_FORMAT_XVYU16161616: + return 4; + default: + return 1; + } +} + +static int icl_plane_max_width(const struct drm_framebuffer *fb, + int color_plane, + unsigned int rotation) +{ + return 5120; +} + +static int skl_plane_max_height(const struct drm_framebuffer *fb, + int color_plane, + unsigned int rotation) +{ + return 4096; +} + +static int icl_plane_max_height(const struct drm_framebuffer *fb, + int color_plane, + unsigned int rotation) +{ + return 4320; +} + +static unsigned int +skl_plane_max_stride(struct intel_plane *plane, + u32 pixel_format, u64 modifier, + unsigned int rotation) +{ + const struct drm_format_info *info = drm_format_info(pixel_format); + int cpp = info->cpp[0]; + + /* + * "The stride in bytes must not exceed the + * of the size of 8K pixels and 32K bytes." + */ + if (drm_rotation_90_or_270(rotation)) + return min(8192, 32768 / cpp); + else + return min(8192 * cpp, 32768); +} + + +/* Preoffset values for YUV to RGB Conversion */ +#define PREOFF_YUV_TO_RGB_HI 0x1800 +#define PREOFF_YUV_TO_RGB_ME 0x0000 +#define PREOFF_YUV_TO_RGB_LO 0x1800 + +#define ROFF(x) (((x) & 0xffff) << 16) +#define GOFF(x) (((x) & 0xffff) << 0) +#define BOFF(x) (((x) & 0xffff) << 16) + +/* + * Programs the input color space conversion stage for ICL HDR planes. + * Note that it is assumed that this stage always happens after YUV + * range correction. Thus, the input to this stage is assumed to be + * in full-range YCbCr. + */ +static void +icl_program_input_csc(struct intel_plane *plane, + const struct intel_crtc_state *crtc_state, + const struct intel_plane_state *plane_state) +{ + struct drm_i915_private *dev_priv = to_i915(plane->base.dev); + enum pipe pipe = plane->pipe; + enum plane_id plane_id = plane->id; + + static const u16 input_csc_matrix[][9] = { + /* + * BT.601 full range YCbCr -> full range RGB + * The matrix required is : + * [1.000, 0.000, 1.371, + * 1.000, -0.336, -0.698, + * 1.000, 1.732, 0.0000] + */ + [DRM_COLOR_YCBCR_BT601] = { + 0x7AF8, 0x7800, 0x0, + 0x8B28, 0x7800, 0x9AC0, + 0x0, 0x7800, 0x7DD8, + }, + /* + * BT.709 full range YCbCr -> full range RGB + * The matrix required is : + * [1.000, 0.000, 1.574, + * 1.000, -0.187, -0.468, + * 1.000, 1.855, 0.0000] + */ + [DRM_COLOR_YCBCR_BT709] = { + 0x7C98, 0x7800, 0x0, + 0x9EF8, 0x7800, 0xAC00, + 0x0, 0x7800, 0x7ED8, + }, + /* + * BT.2020 full range YCbCr -> full range RGB + * The matrix required is : + * [1.000, 0.000, 1.474, + * 1.000, -0.1645, -0.5713, + * 1.000, 1.8814, 0.0000] + */ + [DRM_COLOR_YCBCR_BT2020] = { + 0x7BC8, 0x7800, 0x0, + 0x8928, 0x7800, 0xAA88, + 0x0, 0x7800, 0x7F10, + }, + }; + const u16 *csc = input_csc_matrix[plane_state->hw.color_encoding]; + + intel_de_write_fw(dev_priv, PLANE_INPUT_CSC_COEFF(pipe, plane_id, 0), + ROFF(csc[0]) | GOFF(csc[1])); + intel_de_write_fw(dev_priv, PLANE_INPUT_CSC_COEFF(pipe, plane_id, 1), + BOFF(csc[2])); + intel_de_write_fw(dev_priv, PLANE_INPUT_CSC_COEFF(pipe, plane_id, 2), + ROFF(csc[3]) | GOFF(csc[4])); + intel_de_write_fw(dev_priv, PLANE_INPUT_CSC_COEFF(pipe, plane_id, 3), + BOFF(csc[5])); + intel_de_write_fw(dev_priv, PLANE_INPUT_CSC_COEFF(pipe, plane_id, 4), + ROFF(csc[6]) | GOFF(csc[7])); + intel_de_write_fw(dev_priv, PLANE_INPUT_CSC_COEFF(pipe, plane_id, 5), + BOFF(csc[8])); + + intel_de_write_fw(dev_priv, PLANE_INPUT_CSC_PREOFF(pipe, plane_id, 0), + PREOFF_YUV_TO_RGB_HI); + intel_de_write_fw(dev_priv, PLANE_INPUT_CSC_PREOFF(pipe, plane_id, 1), + PREOFF_YUV_TO_RGB_ME); + intel_de_write_fw(dev_priv, PLANE_INPUT_CSC_PREOFF(pipe, plane_id, 2), + PREOFF_YUV_TO_RGB_LO); + intel_de_write_fw(dev_priv, + PLANE_INPUT_CSC_POSTOFF(pipe, plane_id, 0), 0x0); + intel_de_write_fw(dev_priv, + PLANE_INPUT_CSC_POSTOFF(pipe, plane_id, 1), 0x0); + intel_de_write_fw(dev_priv, + PLANE_INPUT_CSC_POSTOFF(pipe, plane_id, 2), 0x0); +} + +static bool is_surface_linear(const struct drm_framebuffer *fb, int color_plane) +{ + return fb->modifier == DRM_FORMAT_MOD_LINEAR || + is_gen12_ccs_plane(fb, color_plane); +} + +static unsigned int skl_plane_stride_mult(const struct drm_framebuffer *fb, + int color_plane, unsigned int rotation) +{ + /* + * The stride is either expressed as a multiple of 64 bytes chunks for + * linear buffers or in number of tiles for tiled buffers. + */ + if (is_surface_linear(fb, color_plane)) + return 64; + else if (drm_rotation_90_or_270(rotation)) + return intel_tile_height(fb, color_plane); + else + return intel_tile_width_bytes(fb, color_plane); +} + +static u32 skl_plane_stride(const struct intel_plane_state *plane_state, + int color_plane) +{ + const struct drm_framebuffer *fb = plane_state->hw.fb; + unsigned int rotation = plane_state->hw.rotation; + u32 stride = plane_state->color_plane[color_plane].stride; + + if (color_plane >= fb->format->num_planes) + return 0; + + return stride / skl_plane_stride_mult(fb, color_plane, rotation); +} + +static void +skl_disable_plane(struct intel_plane *plane, + const struct intel_crtc_state *crtc_state) +{ + struct drm_i915_private *dev_priv = to_i915(plane->base.dev); + enum plane_id plane_id = plane->id; + enum pipe pipe = plane->pipe; + unsigned long irqflags; + + spin_lock_irqsave(&dev_priv->uncore.lock, irqflags); + + if (icl_is_hdr_plane(dev_priv, plane_id)) + intel_de_write_fw(dev_priv, PLANE_CUS_CTL(pipe, plane_id), 0); + + skl_write_plane_wm(plane, crtc_state); + + intel_de_write_fw(dev_priv, PLANE_CTL(pipe, plane_id), 0); + intel_de_write_fw(dev_priv, PLANE_SURF(pipe, plane_id), 0); + + spin_unlock_irqrestore(&dev_priv->uncore.lock, irqflags); +} + +static bool +skl_plane_get_hw_state(struct intel_plane *plane, + enum pipe *pipe) +{ + struct drm_i915_private *dev_priv = to_i915(plane->base.dev); + enum intel_display_power_domain power_domain; + enum plane_id plane_id = plane->id; + intel_wakeref_t wakeref; + bool ret; + + power_domain = POWER_DOMAIN_PIPE(plane->pipe); + wakeref = intel_display_power_get_if_enabled(dev_priv, power_domain); + if (!wakeref) + return false; + + ret = intel_de_read(dev_priv, PLANE_CTL(plane->pipe, plane_id)) & PLANE_CTL_ENABLE; + + *pipe = plane->pipe; + + intel_display_power_put(dev_priv, power_domain, wakeref); + + return ret; +} + +static u32 skl_plane_ctl_format(u32 pixel_format) +{ + switch (pixel_format) { + case DRM_FORMAT_C8: + return PLANE_CTL_FORMAT_INDEXED; + case DRM_FORMAT_RGB565: + return PLANE_CTL_FORMAT_RGB_565; + case DRM_FORMAT_XBGR8888: + case DRM_FORMAT_ABGR8888: + return PLANE_CTL_FORMAT_XRGB_8888 | PLANE_CTL_ORDER_RGBX; + case DRM_FORMAT_XRGB8888: + case DRM_FORMAT_ARGB8888: + return PLANE_CTL_FORMAT_XRGB_8888; + case DRM_FORMAT_XBGR2101010: + case DRM_FORMAT_ABGR2101010: + return PLANE_CTL_FORMAT_XRGB_2101010 | PLANE_CTL_ORDER_RGBX; + case DRM_FORMAT_XRGB2101010: + case DRM_FORMAT_ARGB2101010: + return PLANE_CTL_FORMAT_XRGB_2101010; + case DRM_FORMAT_XBGR16161616F: + case DRM_FORMAT_ABGR16161616F: + return PLANE_CTL_FORMAT_XRGB_16161616F | PLANE_CTL_ORDER_RGBX; + case DRM_FORMAT_XRGB16161616F: + case DRM_FORMAT_ARGB16161616F: + return PLANE_CTL_FORMAT_XRGB_16161616F; + case DRM_FORMAT_XYUV8888: + return PLANE_CTL_FORMAT_XYUV; + case DRM_FORMAT_YUYV: + return PLANE_CTL_FORMAT_YUV422 | PLANE_CTL_YUV422_YUYV; + case DRM_FORMAT_YVYU: + return PLANE_CTL_FORMAT_YUV422 | PLANE_CTL_YUV422_YVYU; + case DRM_FORMAT_UYVY: + return PLANE_CTL_FORMAT_YUV422 | PLANE_CTL_YUV422_UYVY; + case DRM_FORMAT_VYUY: + return PLANE_CTL_FORMAT_YUV422 | PLANE_CTL_YUV422_VYUY; + case DRM_FORMAT_NV12: + return PLANE_CTL_FORMAT_NV12; + case DRM_FORMAT_P010: + return PLANE_CTL_FORMAT_P010; + case DRM_FORMAT_P012: + return PLANE_CTL_FORMAT_P012; + case DRM_FORMAT_P016: + return PLANE_CTL_FORMAT_P016; + case DRM_FORMAT_Y210: + return PLANE_CTL_FORMAT_Y210; + case DRM_FORMAT_Y212: + return PLANE_CTL_FORMAT_Y212; + case DRM_FORMAT_Y216: + return PLANE_CTL_FORMAT_Y216; + case DRM_FORMAT_XVYU2101010: + return PLANE_CTL_FORMAT_Y410; + case DRM_FORMAT_XVYU12_16161616: + return PLANE_CTL_FORMAT_Y412; + case DRM_FORMAT_XVYU16161616: + return PLANE_CTL_FORMAT_Y416; + default: + MISSING_CASE(pixel_format); + } + + return 0; +} + +static u32 skl_plane_ctl_alpha(const struct intel_plane_state *plane_state) +{ + if (!plane_state->hw.fb->format->has_alpha) + return PLANE_CTL_ALPHA_DISABLE; + + switch (plane_state->hw.pixel_blend_mode) { + case DRM_MODE_BLEND_PIXEL_NONE: + return PLANE_CTL_ALPHA_DISABLE; + case DRM_MODE_BLEND_PREMULTI: + return PLANE_CTL_ALPHA_SW_PREMULTIPLY; + case DRM_MODE_BLEND_COVERAGE: + return PLANE_CTL_ALPHA_HW_PREMULTIPLY; + default: + MISSING_CASE(plane_state->hw.pixel_blend_mode); + return PLANE_CTL_ALPHA_DISABLE; + } +} + +static u32 glk_plane_color_ctl_alpha(const struct intel_plane_state *plane_state) +{ + if (!plane_state->hw.fb->format->has_alpha) + return PLANE_COLOR_ALPHA_DISABLE; + + switch (plane_state->hw.pixel_blend_mode) { + case DRM_MODE_BLEND_PIXEL_NONE: + return PLANE_COLOR_ALPHA_DISABLE; + case DRM_MODE_BLEND_PREMULTI: + return PLANE_COLOR_ALPHA_SW_PREMULTIPLY; + case DRM_MODE_BLEND_COVERAGE: + return PLANE_COLOR_ALPHA_HW_PREMULTIPLY; + default: + MISSING_CASE(plane_state->hw.pixel_blend_mode); + return PLANE_COLOR_ALPHA_DISABLE; + } +} + +static u32 skl_plane_ctl_tiling(u64 fb_modifier) +{ + switch (fb_modifier) { + case DRM_FORMAT_MOD_LINEAR: + break; + case I915_FORMAT_MOD_X_TILED: + return PLANE_CTL_TILED_X; + case I915_FORMAT_MOD_Y_TILED: + return PLANE_CTL_TILED_Y; + case I915_FORMAT_MOD_Y_TILED_CCS: + case I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS_CC: + return PLANE_CTL_TILED_Y | PLANE_CTL_RENDER_DECOMPRESSION_ENABLE; + case I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS: + return PLANE_CTL_TILED_Y | + PLANE_CTL_RENDER_DECOMPRESSION_ENABLE | + PLANE_CTL_CLEAR_COLOR_DISABLE; + case I915_FORMAT_MOD_Y_TILED_GEN12_MC_CCS: + return PLANE_CTL_TILED_Y | PLANE_CTL_MEDIA_DECOMPRESSION_ENABLE; + case I915_FORMAT_MOD_Yf_TILED: + return PLANE_CTL_TILED_YF; + case I915_FORMAT_MOD_Yf_TILED_CCS: + return PLANE_CTL_TILED_YF | PLANE_CTL_RENDER_DECOMPRESSION_ENABLE; + default: + MISSING_CASE(fb_modifier); + } + + return 0; +} + +static u32 skl_plane_ctl_rotate(unsigned int rotate) +{ + switch (rotate) { + case DRM_MODE_ROTATE_0: + break; + /* + * DRM_MODE_ROTATE_ is counter clockwise to stay compatible with Xrandr + * while i915 HW rotation is clockwise, thats why this swapping. + */ + case DRM_MODE_ROTATE_90: + return PLANE_CTL_ROTATE_270; + case DRM_MODE_ROTATE_180: + return PLANE_CTL_ROTATE_180; + case DRM_MODE_ROTATE_270: + return PLANE_CTL_ROTATE_90; + default: + MISSING_CASE(rotate); + } + + return 0; +} + +static u32 cnl_plane_ctl_flip(unsigned int reflect) +{ + switch (reflect) { + case 0: + break; + case DRM_MODE_REFLECT_X: + return PLANE_CTL_FLIP_HORIZONTAL; + case DRM_MODE_REFLECT_Y: + default: + MISSING_CASE(reflect); + } + + return 0; +} + +static u32 skl_plane_ctl_crtc(const struct intel_crtc_state *crtc_state) +{ + struct drm_i915_private *dev_priv = to_i915(crtc_state->uapi.crtc->dev); + u32 plane_ctl = 0; + + if (INTEL_GEN(dev_priv) >= 10 || IS_GEMINILAKE(dev_priv)) + return plane_ctl; + + if (crtc_state->gamma_enable) + plane_ctl |= PLANE_CTL_PIPE_GAMMA_ENABLE; + + if (crtc_state->csc_enable) + plane_ctl |= PLANE_CTL_PIPE_CSC_ENABLE; + + return plane_ctl; +} + +static u32 skl_plane_ctl(const struct intel_crtc_state *crtc_state, + const struct intel_plane_state *plane_state) +{ + struct drm_i915_private *dev_priv = + to_i915(plane_state->uapi.plane->dev); + const struct drm_framebuffer *fb = plane_state->hw.fb; + unsigned int rotation = plane_state->hw.rotation; + const struct drm_intel_sprite_colorkey *key = &plane_state->ckey; + u32 plane_ctl; + + plane_ctl = PLANE_CTL_ENABLE; + + if (INTEL_GEN(dev_priv) < 10 && !IS_GEMINILAKE(dev_priv)) { + plane_ctl |= skl_plane_ctl_alpha(plane_state); + plane_ctl |= PLANE_CTL_PLANE_GAMMA_DISABLE; + + if (plane_state->hw.color_encoding == DRM_COLOR_YCBCR_BT709) + plane_ctl |= PLANE_CTL_YUV_TO_RGB_CSC_FORMAT_BT709; + + if (plane_state->hw.color_range == DRM_COLOR_YCBCR_FULL_RANGE) + plane_ctl |= PLANE_CTL_YUV_RANGE_CORRECTION_DISABLE; + } + + plane_ctl |= skl_plane_ctl_format(fb->format->format); + plane_ctl |= skl_plane_ctl_tiling(fb->modifier); + plane_ctl |= skl_plane_ctl_rotate(rotation & DRM_MODE_ROTATE_MASK); + + if (INTEL_GEN(dev_priv) >= 10) + plane_ctl |= cnl_plane_ctl_flip(rotation & + DRM_MODE_REFLECT_MASK); + + if (key->flags & I915_SET_COLORKEY_DESTINATION) + plane_ctl |= PLANE_CTL_KEY_ENABLE_DESTINATION; + else if (key->flags & I915_SET_COLORKEY_SOURCE) + plane_ctl |= PLANE_CTL_KEY_ENABLE_SOURCE; + + return plane_ctl; +} + +static u32 glk_plane_color_ctl_crtc(const struct intel_crtc_state *crtc_state) +{ + struct drm_i915_private *dev_priv = to_i915(crtc_state->uapi.crtc->dev); + u32 plane_color_ctl = 0; + + if (INTEL_GEN(dev_priv) >= 11) + return plane_color_ctl; + + if (crtc_state->gamma_enable) + plane_color_ctl |= PLANE_COLOR_PIPE_GAMMA_ENABLE; + + if (crtc_state->csc_enable) + plane_color_ctl |= PLANE_COLOR_PIPE_CSC_ENABLE; + + return plane_color_ctl; +} + +static u32 glk_plane_color_ctl(const struct intel_crtc_state *crtc_state, + const struct intel_plane_state *plane_state) +{ + struct drm_i915_private *dev_priv = + to_i915(plane_state->uapi.plane->dev); + const struct drm_framebuffer *fb = plane_state->hw.fb; + struct intel_plane *plane = to_intel_plane(plane_state->uapi.plane); + u32 plane_color_ctl = 0; + + plane_color_ctl |= PLANE_COLOR_PLANE_GAMMA_DISABLE; + plane_color_ctl |= glk_plane_color_ctl_alpha(plane_state); + + if (fb->format->is_yuv && !icl_is_hdr_plane(dev_priv, plane->id)) { + switch (plane_state->hw.color_encoding) { + case DRM_COLOR_YCBCR_BT709: + plane_color_ctl |= PLANE_COLOR_CSC_MODE_YUV709_TO_RGB709; + break; + case DRM_COLOR_YCBCR_BT2020: + plane_color_ctl |= + PLANE_COLOR_CSC_MODE_YUV2020_TO_RGB2020; + break; + default: + plane_color_ctl |= + PLANE_COLOR_CSC_MODE_YUV601_TO_RGB601; + } + if (plane_state->hw.color_range == DRM_COLOR_YCBCR_FULL_RANGE) + plane_color_ctl |= PLANE_COLOR_YUV_RANGE_CORRECTION_DISABLE; + } else if (fb->format->is_yuv) { + plane_color_ctl |= PLANE_COLOR_INPUT_CSC_ENABLE; + if (plane_state->hw.color_range == DRM_COLOR_YCBCR_FULL_RANGE) + plane_color_ctl |= PLANE_COLOR_YUV_RANGE_CORRECTION_DISABLE; + } + + return plane_color_ctl; +} + +static int +main_to_ccs_plane(const struct drm_framebuffer *fb, int main_plane) +{ + drm_WARN_ON(fb->dev, !is_ccs_modifier(fb->modifier) || + (main_plane && main_plane >= fb->format->num_planes / 2)); + + return fb->format->num_planes / 2 + main_plane; +} + +int skl_ccs_to_main_plane(const struct drm_framebuffer *fb, int ccs_plane) +{ + drm_WARN_ON(fb->dev, !is_ccs_modifier(fb->modifier) || + ccs_plane < fb->format->num_planes / 2); + + if (is_gen12_ccs_cc_plane(fb, ccs_plane)) + return 0; + + return ccs_plane - fb->format->num_planes / 2; +} + +static int +skl_main_to_aux_plane(const struct drm_framebuffer *fb, int main_plane) +{ + struct drm_i915_private *i915 = to_i915(fb->dev); + + if (is_ccs_modifier(fb->modifier)) + return main_to_ccs_plane(fb, main_plane); + else if (INTEL_GEN(i915) < 11 && + intel_format_info_is_yuv_semiplanar(fb->format, fb->modifier)) + return 1; + else + return 0; +} + +static void +skl_program_plane(struct intel_plane *plane, + const struct intel_crtc_state *crtc_state, + const struct intel_plane_state *plane_state, + int color_plane) +{ + struct drm_i915_private *dev_priv = to_i915(plane->base.dev); + enum plane_id plane_id = plane->id; + enum pipe pipe = plane->pipe; + const struct drm_intel_sprite_colorkey *key = &plane_state->ckey; + u32 surf_addr = plane_state->color_plane[color_plane].offset; + u32 stride = skl_plane_stride(plane_state, color_plane); + const struct drm_framebuffer *fb = plane_state->hw.fb; + int aux_plane = skl_main_to_aux_plane(fb, color_plane); + int crtc_x = plane_state->uapi.dst.x1; + int crtc_y = plane_state->uapi.dst.y1; + u32 x = plane_state->color_plane[color_plane].x; + u32 y = plane_state->color_plane[color_plane].y; + u32 src_w = drm_rect_width(&plane_state->uapi.src) >> 16; + u32 src_h = drm_rect_height(&plane_state->uapi.src) >> 16; + u8 alpha = plane_state->hw.alpha >> 8; + u32 plane_color_ctl = 0, aux_dist = 0; + unsigned long irqflags; + u32 keymsk, keymax; + u32 plane_ctl = plane_state->ctl; + + plane_ctl |= skl_plane_ctl_crtc(crtc_state); + + if (INTEL_GEN(dev_priv) >= 10 || IS_GEMINILAKE(dev_priv)) + plane_color_ctl = plane_state->color_ctl | + glk_plane_color_ctl_crtc(crtc_state); + + /* Sizes are 0 based */ + src_w--; + src_h--; + + keymax = (key->max_value & 0xffffff) | PLANE_KEYMAX_ALPHA(alpha); + + keymsk = key->channel_mask & 0x7ffffff; + if (alpha < 0xff) + keymsk |= PLANE_KEYMSK_ALPHA_ENABLE; + + /* The scaler will handle the output position */ + if (plane_state->scaler_id >= 0) { + crtc_x = 0; + crtc_y = 0; + } + + if (aux_plane) { + aux_dist = plane_state->color_plane[aux_plane].offset - surf_addr; + + if (INTEL_GEN(dev_priv) < 12) + aux_dist |= skl_plane_stride(plane_state, aux_plane); + } + + spin_lock_irqsave(&dev_priv->uncore.lock, irqflags); + + intel_de_write_fw(dev_priv, PLANE_STRIDE(pipe, plane_id), stride); + intel_de_write_fw(dev_priv, PLANE_POS(pipe, plane_id), + (crtc_y << 16) | crtc_x); + intel_de_write_fw(dev_priv, PLANE_SIZE(pipe, plane_id), + (src_h << 16) | src_w); + + intel_de_write_fw(dev_priv, PLANE_AUX_DIST(pipe, plane_id), aux_dist); + + if (icl_is_hdr_plane(dev_priv, plane_id)) + intel_de_write_fw(dev_priv, PLANE_CUS_CTL(pipe, plane_id), + plane_state->cus_ctl); + + if (INTEL_GEN(dev_priv) >= 10 || IS_GEMINILAKE(dev_priv)) + intel_de_write_fw(dev_priv, PLANE_COLOR_CTL(pipe, plane_id), + plane_color_ctl); + + if (fb->format->is_yuv && icl_is_hdr_plane(dev_priv, plane_id)) + icl_program_input_csc(plane, crtc_state, plane_state); + + if (fb->modifier == I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS_CC) + intel_uncore_write64_fw(&dev_priv->uncore, + PLANE_CC_VAL(pipe, plane_id), plane_state->ccval); + + skl_write_plane_wm(plane, crtc_state); + + intel_de_write_fw(dev_priv, PLANE_KEYVAL(pipe, plane_id), + key->min_value); + intel_de_write_fw(dev_priv, PLANE_KEYMSK(pipe, plane_id), keymsk); + intel_de_write_fw(dev_priv, PLANE_KEYMAX(pipe, plane_id), keymax); + + intel_de_write_fw(dev_priv, PLANE_OFFSET(pipe, plane_id), + (y << 16) | x); + + if (INTEL_GEN(dev_priv) < 11) + intel_de_write_fw(dev_priv, PLANE_AUX_OFFSET(pipe, plane_id), + (plane_state->color_plane[1].y << 16) | plane_state->color_plane[1].x); + + if (!drm_atomic_crtc_needs_modeset(&crtc_state->uapi)) + intel_psr2_program_plane_sel_fetch(plane, crtc_state, plane_state, color_plane); + + /* + * The control register self-arms if the plane was previously + * disabled. Try to make the plane enable atomic by writing + * the control register just before the surface register. + */ + intel_de_write_fw(dev_priv, PLANE_CTL(pipe, plane_id), plane_ctl); + intel_de_write_fw(dev_priv, PLANE_SURF(pipe, plane_id), + intel_plane_ggtt_offset(plane_state) + surf_addr); + + if (plane_state->scaler_id >= 0) + skl_program_plane_scaler(plane, crtc_state, plane_state); + + spin_unlock_irqrestore(&dev_priv->uncore.lock, irqflags); +} + +static void +skl_plane_async_flip(struct intel_plane *plane, + const struct intel_crtc_state *crtc_state, + const struct intel_plane_state *plane_state, + bool async_flip) +{ + struct drm_i915_private *dev_priv = to_i915(plane->base.dev); + unsigned long irqflags; + enum plane_id plane_id = plane->id; + enum pipe pipe = plane->pipe; + u32 surf_addr = plane_state->color_plane[0].offset; + u32 plane_ctl = plane_state->ctl; + + plane_ctl |= skl_plane_ctl_crtc(crtc_state); + + if (async_flip) + plane_ctl |= PLANE_CTL_ASYNC_FLIP; + + spin_lock_irqsave(&dev_priv->uncore.lock, irqflags); + + intel_de_write_fw(dev_priv, PLANE_CTL(pipe, plane_id), plane_ctl); + intel_de_write_fw(dev_priv, PLANE_SURF(pipe, plane_id), + intel_plane_ggtt_offset(plane_state) + surf_addr); + + spin_unlock_irqrestore(&dev_priv->uncore.lock, irqflags); +} + +static void +skl_update_plane(struct intel_plane *plane, + const struct intel_crtc_state *crtc_state, + const struct intel_plane_state *plane_state) +{ + int color_plane = 0; + + if (plane_state->planar_linked_plane && !plane_state->planar_slave) + /* Program the UV plane on planar master */ + color_plane = 1; + + skl_program_plane(plane, crtc_state, plane_state, color_plane); +} + +static bool intel_format_is_p01x(u32 format) +{ + switch (format) { + case DRM_FORMAT_P010: + case DRM_FORMAT_P012: + case DRM_FORMAT_P016: + return true; + default: + return false; + } +} + +static int skl_plane_check_fb(const struct intel_crtc_state *crtc_state, + const struct intel_plane_state *plane_state) +{ + struct intel_plane *plane = to_intel_plane(plane_state->uapi.plane); + struct drm_i915_private *dev_priv = to_i915(plane->base.dev); + const struct drm_framebuffer *fb = plane_state->hw.fb; + unsigned int rotation = plane_state->hw.rotation; + struct drm_format_name_buf format_name; + + if (!fb) + return 0; + + if (rotation & ~(DRM_MODE_ROTATE_0 | DRM_MODE_ROTATE_180) && + is_ccs_modifier(fb->modifier)) { + drm_dbg_kms(&dev_priv->drm, + "RC support only with 0/180 degree rotation (%x)\n", + rotation); + return -EINVAL; + } + + if (rotation & DRM_MODE_REFLECT_X && + fb->modifier == DRM_FORMAT_MOD_LINEAR) { + drm_dbg_kms(&dev_priv->drm, + "horizontal flip is not supported with linear surface formats\n"); + return -EINVAL; + } + + if (drm_rotation_90_or_270(rotation)) { + if (fb->modifier != I915_FORMAT_MOD_Y_TILED && + fb->modifier != I915_FORMAT_MOD_Yf_TILED) { + drm_dbg_kms(&dev_priv->drm, + "Y/Yf tiling required for 90/270!\n"); + return -EINVAL; + } + + /* + * 90/270 is not allowed with RGB64 16:16:16:16 and + * Indexed 8-bit. RGB 16-bit 5:6:5 is allowed gen11 onwards. + */ + switch (fb->format->format) { + case DRM_FORMAT_RGB565: + if (INTEL_GEN(dev_priv) >= 11) + break; + fallthrough; + case DRM_FORMAT_C8: + case DRM_FORMAT_XRGB16161616F: + case DRM_FORMAT_XBGR16161616F: + case DRM_FORMAT_ARGB16161616F: + case DRM_FORMAT_ABGR16161616F: + case DRM_FORMAT_Y210: + case DRM_FORMAT_Y212: + case DRM_FORMAT_Y216: + case DRM_FORMAT_XVYU12_16161616: + case DRM_FORMAT_XVYU16161616: + drm_dbg_kms(&dev_priv->drm, + "Unsupported pixel format %s for 90/270!\n", + drm_get_format_name(fb->format->format, + &format_name)); + return -EINVAL; + default: + break; + } + } + + /* Y-tiling is not supported in IF-ID Interlace mode */ + if (crtc_state->hw.enable && + crtc_state->hw.adjusted_mode.flags & DRM_MODE_FLAG_INTERLACE && + (fb->modifier == I915_FORMAT_MOD_Y_TILED || + fb->modifier == I915_FORMAT_MOD_Yf_TILED || + fb->modifier == I915_FORMAT_MOD_Y_TILED_CCS || + fb->modifier == I915_FORMAT_MOD_Yf_TILED_CCS || + fb->modifier == I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS || + fb->modifier == I915_FORMAT_MOD_Y_TILED_GEN12_MC_CCS || + fb->modifier == I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS_CC)) { + drm_dbg_kms(&dev_priv->drm, + "Y/Yf tiling not supported in IF-ID mode\n"); + return -EINVAL; + } + + /* Wa_1606054188:tgl,adl-s */ + if ((IS_ALDERLAKE_S(dev_priv) || IS_TIGERLAKE(dev_priv)) && + plane_state->ckey.flags & I915_SET_COLORKEY_SOURCE && + intel_format_is_p01x(fb->format->format)) { + drm_dbg_kms(&dev_priv->drm, + "Source color keying not supported with P01x formats\n"); + return -EINVAL; + } + + return 0; +} + +static int skl_plane_check_dst_coordinates(const struct intel_crtc_state *crtc_state, + const struct intel_plane_state *plane_state) +{ + struct drm_i915_private *dev_priv = + to_i915(plane_state->uapi.plane->dev); + int crtc_x = plane_state->uapi.dst.x1; + int crtc_w = drm_rect_width(&plane_state->uapi.dst); + int pipe_src_w = crtc_state->pipe_src_w; + + /* + * Display WA #1175: cnl,glk + * Planes other than the cursor may cause FIFO underflow and display + * corruption if starting less than 4 pixels from the right edge of + * the screen. + * Besides the above WA fix the similar problem, where planes other + * than the cursor ending less than 4 pixels from the left edge of the + * screen may cause FIFO underflow and display corruption. + */ + if ((IS_GEMINILAKE(dev_priv) || IS_CANNONLAKE(dev_priv)) && + (crtc_x + crtc_w < 4 || crtc_x > pipe_src_w - 4)) { + drm_dbg_kms(&dev_priv->drm, + "requested plane X %s position %d invalid (valid range %d-%d)\n", + crtc_x + crtc_w < 4 ? "end" : "start", + crtc_x + crtc_w < 4 ? crtc_x + crtc_w : crtc_x, + 4, pipe_src_w - 4); + return -ERANGE; + } + + return 0; +} + +static int skl_plane_check_nv12_rotation(const struct intel_plane_state *plane_state) +{ + const struct drm_framebuffer *fb = plane_state->hw.fb; + unsigned int rotation = plane_state->hw.rotation; + int src_w = drm_rect_width(&plane_state->uapi.src) >> 16; + + /* Display WA #1106 */ + if (intel_format_info_is_yuv_semiplanar(fb->format, fb->modifier) && + src_w & 3 && + (rotation == DRM_MODE_ROTATE_270 || + rotation == (DRM_MODE_REFLECT_X | DRM_MODE_ROTATE_90))) { + DRM_DEBUG_KMS("src width must be multiple of 4 for rotated planar YUV\n"); + return -EINVAL; + } + + return 0; +} + +static int skl_plane_max_scale(struct drm_i915_private *dev_priv, + const struct drm_framebuffer *fb) +{ + /* + * We don't yet know the final source width nor + * whether we can use the HQ scaler mode. Assume + * the best case. + * FIXME need to properly check this later. + */ + if (INTEL_GEN(dev_priv) >= 10 || IS_GEMINILAKE(dev_priv) || + !intel_format_info_is_yuv_semiplanar(fb->format, fb->modifier)) + return 0x30000 - 1; + else + return 0x20000 - 1; +} + +static int intel_plane_min_width(struct intel_plane *plane, + const struct drm_framebuffer *fb, + int color_plane, + unsigned int rotation) +{ + if (plane->min_width) + return plane->min_width(fb, color_plane, rotation); + else + return 1; +} + +static int intel_plane_max_width(struct intel_plane *plane, + const struct drm_framebuffer *fb, + int color_plane, + unsigned int rotation) +{ + if (plane->max_width) + return plane->max_width(fb, color_plane, rotation); + else + return INT_MAX; +} + +static int intel_plane_max_height(struct intel_plane *plane, + const struct drm_framebuffer *fb, + int color_plane, + unsigned int rotation) +{ + if (plane->max_height) + return plane->max_height(fb, color_plane, rotation); + else + return INT_MAX; +} + +static bool +skl_check_main_ccs_coordinates(struct intel_plane_state *plane_state, + int main_x, int main_y, u32 main_offset, + int ccs_plane) +{ + const struct drm_framebuffer *fb = plane_state->hw.fb; + int aux_x = plane_state->color_plane[ccs_plane].x; + int aux_y = plane_state->color_plane[ccs_plane].y; + u32 aux_offset = plane_state->color_plane[ccs_plane].offset; + u32 alignment = intel_surf_alignment(fb, ccs_plane); + int hsub; + int vsub; + + intel_fb_plane_get_subsampling(&hsub, &vsub, fb, ccs_plane); + while (aux_offset >= main_offset && aux_y <= main_y) { + int x, y; + + if (aux_x == main_x && aux_y == main_y) + break; + + if (aux_offset == 0) + break; + + x = aux_x / hsub; + y = aux_y / vsub; + aux_offset = intel_plane_adjust_aligned_offset(&x, &y, + plane_state, + ccs_plane, + aux_offset, + aux_offset - + alignment); + aux_x = x * hsub + aux_x % hsub; + aux_y = y * vsub + aux_y % vsub; + } + + if (aux_x != main_x || aux_y != main_y) + return false; + + plane_state->color_plane[ccs_plane].offset = aux_offset; + plane_state->color_plane[ccs_plane].x = aux_x; + plane_state->color_plane[ccs_plane].y = aux_y; + + return true; +} + + +int skl_calc_main_surface_offset(const struct intel_plane_state *plane_state, + int *x, int *y, u32 *offset) +{ + struct intel_plane *plane = to_intel_plane(plane_state->uapi.plane); + struct drm_i915_private *dev_priv = to_i915(plane->base.dev); + const struct drm_framebuffer *fb = plane_state->hw.fb; + const int aux_plane = skl_main_to_aux_plane(fb, 0); + const u32 aux_offset = plane_state->color_plane[aux_plane].offset; + const u32 alignment = intel_surf_alignment(fb, 0); + const int w = drm_rect_width(&plane_state->uapi.src) >> 16; + + intel_add_fb_offsets(x, y, plane_state, 0); + *offset = intel_plane_compute_aligned_offset(x, y, plane_state, 0); + if (drm_WARN_ON(&dev_priv->drm, alignment && !is_power_of_2(alignment))) + return -EINVAL; + + /* + * AUX surface offset is specified as the distance from the + * main surface offset, and it must be non-negative. Make + * sure that is what we will get. + */ + if (aux_plane && *offset > aux_offset) + *offset = intel_plane_adjust_aligned_offset(x, y, plane_state, 0, + *offset, + aux_offset & ~(alignment - 1)); + + /* + * When using an X-tiled surface, the plane blows up + * if the x offset + width exceed the stride. + * + * TODO: linear and Y-tiled seem fine, Yf untested, + */ + if (fb->modifier == I915_FORMAT_MOD_X_TILED) { + int cpp = fb->format->cpp[0]; + + while ((*x + w) * cpp > plane_state->color_plane[0].stride) { + if (*offset == 0) { + drm_dbg_kms(&dev_priv->drm, + "Unable to find suitable display surface offset due to X-tiling\n"); + return -EINVAL; + } + + *offset = intel_plane_adjust_aligned_offset(x, y, plane_state, 0, + *offset, + *offset - alignment); + } + } + + return 0; +} + +static int skl_check_main_surface(struct intel_plane_state *plane_state) +{ + struct intel_plane *plane = to_intel_plane(plane_state->uapi.plane); + struct drm_i915_private *dev_priv = to_i915(plane->base.dev); + const struct drm_framebuffer *fb = plane_state->hw.fb; + const unsigned int rotation = plane_state->hw.rotation; + int x = plane_state->uapi.src.x1 >> 16; + int y = plane_state->uapi.src.y1 >> 16; + const int w = drm_rect_width(&plane_state->uapi.src) >> 16; + const int h = drm_rect_height(&plane_state->uapi.src) >> 16; + const int min_width = intel_plane_min_width(plane, fb, 0, rotation); + const int max_width = intel_plane_max_width(plane, fb, 0, rotation); + const int max_height = intel_plane_max_height(plane, fb, 0, rotation); + const int aux_plane = skl_main_to_aux_plane(fb, 0); + const u32 alignment = intel_surf_alignment(fb, 0); + u32 offset; + int ret; + + if (w > max_width || w < min_width || h > max_height) { + drm_dbg_kms(&dev_priv->drm, + "requested Y/RGB source size %dx%d outside limits (min: %dx1 max: %dx%d)\n", + w, h, min_width, max_width, max_height); + return -EINVAL; + } + + ret = skl_calc_main_surface_offset(plane_state, &x, &y, &offset); + if (ret) + return ret; + + /* + * CCS AUX surface doesn't have its own x/y offsets, we must make sure + * they match with the main surface x/y offsets. + */ + if (is_ccs_modifier(fb->modifier)) { + while (!skl_check_main_ccs_coordinates(plane_state, x, y, + offset, aux_plane)) { + if (offset == 0) + break; + + offset = intel_plane_adjust_aligned_offset(&x, &y, plane_state, 0, + offset, offset - alignment); + } + + if (x != plane_state->color_plane[aux_plane].x || + y != plane_state->color_plane[aux_plane].y) { + drm_dbg_kms(&dev_priv->drm, + "Unable to find suitable display surface offset due to CCS\n"); + return -EINVAL; + } + } + + drm_WARN_ON(&dev_priv->drm, x > 8191 || y > 8191); + + plane_state->color_plane[0].offset = offset; + plane_state->color_plane[0].x = x; + plane_state->color_plane[0].y = y; + + /* + * Put the final coordinates back so that the src + * coordinate checks will see the right values. + */ + drm_rect_translate_to(&plane_state->uapi.src, + x << 16, y << 16); + + return 0; +} + +static int skl_check_nv12_aux_surface(struct intel_plane_state *plane_state) +{ + struct intel_plane *plane = to_intel_plane(plane_state->uapi.plane); + struct drm_i915_private *i915 = to_i915(plane->base.dev); + const struct drm_framebuffer *fb = plane_state->hw.fb; + unsigned int rotation = plane_state->hw.rotation; + int uv_plane = 1; + int max_width = intel_plane_max_width(plane, fb, uv_plane, rotation); + int max_height = intel_plane_max_height(plane, fb, uv_plane, rotation); + int x = plane_state->uapi.src.x1 >> 17; + int y = plane_state->uapi.src.y1 >> 17; + int w = drm_rect_width(&plane_state->uapi.src) >> 17; + int h = drm_rect_height(&plane_state->uapi.src) >> 17; + u32 offset; + + /* FIXME not quite sure how/if these apply to the chroma plane */ + if (w > max_width || h > max_height) { + drm_dbg_kms(&i915->drm, + "CbCr source size %dx%d too big (limit %dx%d)\n", + w, h, max_width, max_height); + return -EINVAL; + } + + intel_add_fb_offsets(&x, &y, plane_state, uv_plane); + offset = intel_plane_compute_aligned_offset(&x, &y, + plane_state, uv_plane); + + if (is_ccs_modifier(fb->modifier)) { + int ccs_plane = main_to_ccs_plane(fb, uv_plane); + u32 aux_offset = plane_state->color_plane[ccs_plane].offset; + u32 alignment = intel_surf_alignment(fb, uv_plane); + + if (offset > aux_offset) + offset = intel_plane_adjust_aligned_offset(&x, &y, + plane_state, + uv_plane, + offset, + aux_offset & ~(alignment - 1)); + + while (!skl_check_main_ccs_coordinates(plane_state, x, y, + offset, ccs_plane)) { + if (offset == 0) + break; + + offset = intel_plane_adjust_aligned_offset(&x, &y, + plane_state, + uv_plane, + offset, offset - alignment); + } + + if (x != plane_state->color_plane[ccs_plane].x || + y != plane_state->color_plane[ccs_plane].y) { + drm_dbg_kms(&i915->drm, + "Unable to find suitable display surface offset due to CCS\n"); + return -EINVAL; + } + } + + drm_WARN_ON(&i915->drm, x > 8191 || y > 8191); + + plane_state->color_plane[uv_plane].offset = offset; + plane_state->color_plane[uv_plane].x = x; + plane_state->color_plane[uv_plane].y = y; + + return 0; +} + +static int skl_check_ccs_aux_surface(struct intel_plane_state *plane_state) +{ + const struct drm_framebuffer *fb = plane_state->hw.fb; + int src_x = plane_state->uapi.src.x1 >> 16; + int src_y = plane_state->uapi.src.y1 >> 16; + u32 offset; + int ccs_plane; + + for (ccs_plane = 0; ccs_plane < fb->format->num_planes; ccs_plane++) { + int main_hsub, main_vsub; + int hsub, vsub; + int x, y; + + if (!is_ccs_plane(fb, ccs_plane) || + is_gen12_ccs_cc_plane(fb, ccs_plane)) + continue; + + intel_fb_plane_get_subsampling(&main_hsub, &main_vsub, fb, + skl_ccs_to_main_plane(fb, ccs_plane)); + intel_fb_plane_get_subsampling(&hsub, &vsub, fb, ccs_plane); + + hsub *= main_hsub; + vsub *= main_vsub; + x = src_x / hsub; + y = src_y / vsub; + + intel_add_fb_offsets(&x, &y, plane_state, ccs_plane); + + offset = intel_plane_compute_aligned_offset(&x, &y, + plane_state, + ccs_plane); + + plane_state->color_plane[ccs_plane].offset = offset; + plane_state->color_plane[ccs_plane].x = (x * hsub + + src_x % hsub) / + main_hsub; + plane_state->color_plane[ccs_plane].y = (y * vsub + + src_y % vsub) / + main_vsub; + } + + return 0; +} + +static int skl_check_plane_surface(struct intel_plane_state *plane_state) +{ + const struct drm_framebuffer *fb = plane_state->hw.fb; + int ret, i; + + ret = intel_plane_compute_gtt(plane_state); + if (ret) + return ret; + + if (!plane_state->uapi.visible) + return 0; + + /* + * Handle the AUX surface first since the main surface setup depends on + * it. + */ + if (is_ccs_modifier(fb->modifier)) { + ret = skl_check_ccs_aux_surface(plane_state); + if (ret) + return ret; + } + + if (intel_format_info_is_yuv_semiplanar(fb->format, + fb->modifier)) { + ret = skl_check_nv12_aux_surface(plane_state); + if (ret) + return ret; + } + + for (i = fb->format->num_planes; i < ARRAY_SIZE(plane_state->color_plane); i++) { + plane_state->color_plane[i].offset = 0; + plane_state->color_plane[i].x = 0; + plane_state->color_plane[i].y = 0; + } + + ret = skl_check_main_surface(plane_state); + if (ret) + return ret; + + return 0; +} + +static bool skl_fb_scalable(const struct drm_framebuffer *fb) +{ + if (!fb) + return false; + + switch (fb->format->format) { + case DRM_FORMAT_C8: + return false; + case DRM_FORMAT_XRGB16161616F: + case DRM_FORMAT_ARGB16161616F: + case DRM_FORMAT_XBGR16161616F: + case DRM_FORMAT_ABGR16161616F: + return INTEL_GEN(to_i915(fb->dev)) >= 11; + default: + return true; + } +} + +static int skl_plane_check(struct intel_crtc_state *crtc_state, + struct intel_plane_state *plane_state) +{ + struct intel_plane *plane = to_intel_plane(plane_state->uapi.plane); + struct drm_i915_private *dev_priv = to_i915(plane->base.dev); + const struct drm_framebuffer *fb = plane_state->hw.fb; + int min_scale = DRM_PLANE_HELPER_NO_SCALING; + int max_scale = DRM_PLANE_HELPER_NO_SCALING; + int ret; + + ret = skl_plane_check_fb(crtc_state, plane_state); + if (ret) + return ret; + + /* use scaler when colorkey is not required */ + if (!plane_state->ckey.flags && skl_fb_scalable(fb)) { + min_scale = 1; + max_scale = skl_plane_max_scale(dev_priv, fb); + } + + ret = intel_atomic_plane_check_clipping(plane_state, crtc_state, + min_scale, max_scale, true); + if (ret) + return ret; + + ret = skl_check_plane_surface(plane_state); + if (ret) + return ret; + + if (!plane_state->uapi.visible) + return 0; + + ret = skl_plane_check_dst_coordinates(crtc_state, plane_state); + if (ret) + return ret; + + ret = intel_plane_check_src_coordinates(plane_state); + if (ret) + return ret; + + ret = skl_plane_check_nv12_rotation(plane_state); + if (ret) + return ret; + + /* HW only has 8 bits pixel precision, disable plane if invisible */ + if (!(plane_state->hw.alpha >> 8)) + plane_state->uapi.visible = false; + + plane_state->ctl = skl_plane_ctl(crtc_state, plane_state); + + if (INTEL_GEN(dev_priv) >= 10 || IS_GEMINILAKE(dev_priv)) + plane_state->color_ctl = glk_plane_color_ctl(crtc_state, + plane_state); + + if (intel_format_info_is_yuv_semiplanar(fb->format, fb->modifier) && + icl_is_hdr_plane(dev_priv, plane->id)) + /* Enable and use MPEG-2 chroma siting */ + plane_state->cus_ctl = PLANE_CUS_ENABLE | + PLANE_CUS_HPHASE_0 | + PLANE_CUS_VPHASE_SIGN_NEGATIVE | PLANE_CUS_VPHASE_0_25; + else + plane_state->cus_ctl = 0; + + return 0; +} + +static bool skl_plane_has_fbc(struct drm_i915_private *dev_priv, + enum pipe pipe, enum plane_id plane_id) +{ + if (!HAS_FBC(dev_priv)) + return false; + + return pipe == PIPE_A && plane_id == PLANE_PRIMARY; +} + +static bool skl_plane_has_planar(struct drm_i915_private *dev_priv, + enum pipe pipe, enum plane_id plane_id) +{ + /* Display WA #0870: skl, bxt */ + if (IS_SKYLAKE(dev_priv) || IS_BROXTON(dev_priv)) + return false; + + if (IS_GEN(dev_priv, 9) && !IS_GEMINILAKE(dev_priv) && pipe == PIPE_C) + return false; + + if (plane_id != PLANE_PRIMARY && plane_id != PLANE_SPRITE0) + return false; + + return true; +} + +static const u32 *skl_get_plane_formats(struct drm_i915_private *dev_priv, + enum pipe pipe, enum plane_id plane_id, + int *num_formats) +{ + if (skl_plane_has_planar(dev_priv, pipe, plane_id)) { + *num_formats = ARRAY_SIZE(skl_planar_formats); + return skl_planar_formats; + } else { + *num_formats = ARRAY_SIZE(skl_plane_formats); + return skl_plane_formats; + } +} + +static const u32 *glk_get_plane_formats(struct drm_i915_private *dev_priv, + enum pipe pipe, enum plane_id plane_id, + int *num_formats) +{ + if (skl_plane_has_planar(dev_priv, pipe, plane_id)) { + *num_formats = ARRAY_SIZE(glk_planar_formats); + return glk_planar_formats; + } else { + *num_formats = ARRAY_SIZE(skl_plane_formats); + return skl_plane_formats; + } +} + +static const u32 *icl_get_plane_formats(struct drm_i915_private *dev_priv, + enum pipe pipe, enum plane_id plane_id, + int *num_formats) +{ + if (icl_is_hdr_plane(dev_priv, plane_id)) { + *num_formats = ARRAY_SIZE(icl_hdr_plane_formats); + return icl_hdr_plane_formats; + } else if (icl_is_nv12_y_plane(dev_priv, plane_id)) { + *num_formats = ARRAY_SIZE(icl_sdr_y_plane_formats); + return icl_sdr_y_plane_formats; + } else { + *num_formats = ARRAY_SIZE(icl_sdr_uv_plane_formats); + return icl_sdr_uv_plane_formats; + } +} + +static bool skl_plane_has_ccs(struct drm_i915_private *dev_priv, + enum pipe pipe, enum plane_id plane_id) +{ + if (plane_id == PLANE_CURSOR) + return false; + + if (INTEL_GEN(dev_priv) >= 10) + return true; + + if (IS_GEMINILAKE(dev_priv)) + return pipe != PIPE_C; + + return pipe != PIPE_C && + (plane_id == PLANE_PRIMARY || + plane_id == PLANE_SPRITE0); +} + +static bool skl_plane_format_mod_supported(struct drm_plane *_plane, + u32 format, u64 modifier) +{ + struct intel_plane *plane = to_intel_plane(_plane); + + switch (modifier) { + case DRM_FORMAT_MOD_LINEAR: + case I915_FORMAT_MOD_X_TILED: + case I915_FORMAT_MOD_Y_TILED: + case I915_FORMAT_MOD_Yf_TILED: + break; + case I915_FORMAT_MOD_Y_TILED_CCS: + case I915_FORMAT_MOD_Yf_TILED_CCS: + if (!plane->has_ccs) + return false; + break; + default: + return false; + } + + switch (format) { + case DRM_FORMAT_XRGB8888: + case DRM_FORMAT_XBGR8888: + case DRM_FORMAT_ARGB8888: + case DRM_FORMAT_ABGR8888: + if (is_ccs_modifier(modifier)) + return true; + fallthrough; + case DRM_FORMAT_RGB565: + case DRM_FORMAT_XRGB2101010: + case DRM_FORMAT_XBGR2101010: + case DRM_FORMAT_ARGB2101010: + case DRM_FORMAT_ABGR2101010: + case DRM_FORMAT_YUYV: + case DRM_FORMAT_YVYU: + case DRM_FORMAT_UYVY: + case DRM_FORMAT_VYUY: + case DRM_FORMAT_NV12: + case DRM_FORMAT_XYUV8888: + case DRM_FORMAT_P010: + case DRM_FORMAT_P012: + case DRM_FORMAT_P016: + case DRM_FORMAT_XVYU2101010: + if (modifier == I915_FORMAT_MOD_Yf_TILED) + return true; + fallthrough; + case DRM_FORMAT_C8: + case DRM_FORMAT_XBGR16161616F: + case DRM_FORMAT_ABGR16161616F: + case DRM_FORMAT_XRGB16161616F: + case DRM_FORMAT_ARGB16161616F: + case DRM_FORMAT_Y210: + case DRM_FORMAT_Y212: + case DRM_FORMAT_Y216: + case DRM_FORMAT_XVYU12_16161616: + case DRM_FORMAT_XVYU16161616: + if (modifier == DRM_FORMAT_MOD_LINEAR || + modifier == I915_FORMAT_MOD_X_TILED || + modifier == I915_FORMAT_MOD_Y_TILED) + return true; + fallthrough; + default: + return false; + } +} + +static bool gen12_plane_supports_mc_ccs(struct drm_i915_private *dev_priv, + enum plane_id plane_id) +{ + /* Wa_14010477008:tgl[a0..c0],rkl[all],dg1[all] */ + if (IS_DG1(dev_priv) || IS_ROCKETLAKE(dev_priv) || + IS_TGL_DISP_STEPPING(dev_priv, STEP_A0, STEP_C0)) + return false; + + return plane_id < PLANE_SPRITE4; +} + +static bool gen12_plane_format_mod_supported(struct drm_plane *_plane, + u32 format, u64 modifier) +{ + struct drm_i915_private *dev_priv = to_i915(_plane->dev); + struct intel_plane *plane = to_intel_plane(_plane); + + switch (modifier) { + case I915_FORMAT_MOD_Y_TILED_GEN12_MC_CCS: + if (!gen12_plane_supports_mc_ccs(dev_priv, plane->id)) + return false; + fallthrough; + case DRM_FORMAT_MOD_LINEAR: + case I915_FORMAT_MOD_X_TILED: + case I915_FORMAT_MOD_Y_TILED: + case I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS: + case I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS_CC: + break; + default: + return false; + } + + switch (format) { + case DRM_FORMAT_XRGB8888: + case DRM_FORMAT_XBGR8888: + case DRM_FORMAT_ARGB8888: + case DRM_FORMAT_ABGR8888: + if (is_ccs_modifier(modifier)) + return true; + fallthrough; + case DRM_FORMAT_YUYV: + case DRM_FORMAT_YVYU: + case DRM_FORMAT_UYVY: + case DRM_FORMAT_VYUY: + case DRM_FORMAT_NV12: + case DRM_FORMAT_XYUV8888: + case DRM_FORMAT_P010: + case DRM_FORMAT_P012: + case DRM_FORMAT_P016: + if (modifier == I915_FORMAT_MOD_Y_TILED_GEN12_MC_CCS) + return true; + fallthrough; + case DRM_FORMAT_RGB565: + case DRM_FORMAT_XRGB2101010: + case DRM_FORMAT_XBGR2101010: + case DRM_FORMAT_ARGB2101010: + case DRM_FORMAT_ABGR2101010: + case DRM_FORMAT_XVYU2101010: + case DRM_FORMAT_C8: + case DRM_FORMAT_XBGR16161616F: + case DRM_FORMAT_ABGR16161616F: + case DRM_FORMAT_XRGB16161616F: + case DRM_FORMAT_ARGB16161616F: + case DRM_FORMAT_Y210: + case DRM_FORMAT_Y212: + case DRM_FORMAT_Y216: + case DRM_FORMAT_XVYU12_16161616: + case DRM_FORMAT_XVYU16161616: + if (modifier == DRM_FORMAT_MOD_LINEAR || + modifier == I915_FORMAT_MOD_X_TILED || + modifier == I915_FORMAT_MOD_Y_TILED) + return true; + fallthrough; + default: + return false; + } +} + +static const u64 *gen12_get_plane_modifiers(struct drm_i915_private *dev_priv, + enum plane_id plane_id) +{ + if (gen12_plane_supports_mc_ccs(dev_priv, plane_id)) + return gen12_plane_format_modifiers_mc_ccs; + else + return gen12_plane_format_modifiers_rc_ccs; +} + +static const struct drm_plane_funcs skl_plane_funcs = { + .update_plane = drm_atomic_helper_update_plane, + .disable_plane = drm_atomic_helper_disable_plane, + .destroy = intel_plane_destroy, + .atomic_duplicate_state = intel_plane_duplicate_state, + .atomic_destroy_state = intel_plane_destroy_state, + .format_mod_supported = skl_plane_format_mod_supported, +}; + +static const struct drm_plane_funcs gen12_plane_funcs = { + .update_plane = drm_atomic_helper_update_plane, + .disable_plane = drm_atomic_helper_disable_plane, + .destroy = intel_plane_destroy, + .atomic_duplicate_state = intel_plane_duplicate_state, + .atomic_destroy_state = intel_plane_destroy_state, + .format_mod_supported = gen12_plane_format_mod_supported, +}; + +static void +skl_plane_enable_flip_done(struct intel_plane *plane) +{ + struct drm_i915_private *i915 = to_i915(plane->base.dev); + enum pipe pipe = plane->pipe; + + spin_lock_irq(&i915->irq_lock); + bdw_enable_pipe_irq(i915, pipe, GEN9_PIPE_PLANE_FLIP_DONE(plane->id)); + spin_unlock_irq(&i915->irq_lock); +} + +static void +skl_plane_disable_flip_done(struct intel_plane *plane) +{ + struct drm_i915_private *i915 = to_i915(plane->base.dev); + enum pipe pipe = plane->pipe; + + spin_lock_irq(&i915->irq_lock); + bdw_disable_pipe_irq(i915, pipe, GEN9_PIPE_PLANE_FLIP_DONE(plane->id)); + spin_unlock_irq(&i915->irq_lock); +} + +struct intel_plane * +skl_universal_plane_create(struct drm_i915_private *dev_priv, + enum pipe pipe, enum plane_id plane_id) +{ + const struct drm_plane_funcs *plane_funcs; + struct intel_plane *plane; + enum drm_plane_type plane_type; + unsigned int supported_rotations; + unsigned int supported_csc; + const u64 *modifiers; + const u32 *formats; + int num_formats; + int ret; + + plane = intel_plane_alloc(); + if (IS_ERR(plane)) + return plane; + + plane->pipe = pipe; + plane->id = plane_id; + plane->frontbuffer_bit = INTEL_FRONTBUFFER(pipe, plane_id); + + plane->has_fbc = skl_plane_has_fbc(dev_priv, pipe, plane_id); + if (plane->has_fbc) { + struct intel_fbc *fbc = &dev_priv->fbc; + + fbc->possible_framebuffer_bits |= plane->frontbuffer_bit; + } + + if (INTEL_GEN(dev_priv) >= 11) { + plane->min_width = icl_plane_min_width; + plane->max_width = icl_plane_max_width; + plane->max_height = icl_plane_max_height; + } else if (INTEL_GEN(dev_priv) >= 10 || IS_GEMINILAKE(dev_priv)) { + plane->max_width = glk_plane_max_width; + plane->max_height = skl_plane_max_height; + } else { + plane->max_width = skl_plane_max_width; + plane->max_height = skl_plane_max_height; + } + + plane->max_stride = skl_plane_max_stride; + plane->update_plane = skl_update_plane; + plane->disable_plane = skl_disable_plane; + plane->get_hw_state = skl_plane_get_hw_state; + plane->check_plane = skl_plane_check; + plane->min_cdclk = skl_plane_min_cdclk; + + if (plane_id == PLANE_PRIMARY) { + plane->need_async_flip_disable_wa = IS_GEN_RANGE(dev_priv, 9, 10); + plane->async_flip = skl_plane_async_flip; + plane->enable_flip_done = skl_plane_enable_flip_done; + plane->disable_flip_done = skl_plane_disable_flip_done; + } + + if (INTEL_GEN(dev_priv) >= 11) + formats = icl_get_plane_formats(dev_priv, pipe, + plane_id, &num_formats); + else if (INTEL_GEN(dev_priv) >= 10 || IS_GEMINILAKE(dev_priv)) + formats = glk_get_plane_formats(dev_priv, pipe, + plane_id, &num_formats); + else + formats = skl_get_plane_formats(dev_priv, pipe, + plane_id, &num_formats); + + plane->has_ccs = skl_plane_has_ccs(dev_priv, pipe, plane_id); + if (INTEL_GEN(dev_priv) >= 12) { + modifiers = gen12_get_plane_modifiers(dev_priv, plane_id); + plane_funcs = &gen12_plane_funcs; + } else { + if (plane->has_ccs) + modifiers = skl_plane_format_modifiers_ccs; + else + modifiers = skl_plane_format_modifiers_noccs; + plane_funcs = &skl_plane_funcs; + } + + if (plane_id == PLANE_PRIMARY) + plane_type = DRM_PLANE_TYPE_PRIMARY; + else + plane_type = DRM_PLANE_TYPE_OVERLAY; + + ret = drm_universal_plane_init(&dev_priv->drm, &plane->base, + 0, plane_funcs, + formats, num_formats, modifiers, + plane_type, + "plane %d%c", plane_id + 1, + pipe_name(pipe)); + if (ret) + goto fail; + + supported_rotations = + DRM_MODE_ROTATE_0 | DRM_MODE_ROTATE_90 | + DRM_MODE_ROTATE_180 | DRM_MODE_ROTATE_270; + + if (INTEL_GEN(dev_priv) >= 10) + supported_rotations |= DRM_MODE_REFLECT_X; + + drm_plane_create_rotation_property(&plane->base, + DRM_MODE_ROTATE_0, + supported_rotations); + + supported_csc = BIT(DRM_COLOR_YCBCR_BT601) | BIT(DRM_COLOR_YCBCR_BT709); + + if (INTEL_GEN(dev_priv) >= 10 || IS_GEMINILAKE(dev_priv)) + supported_csc |= BIT(DRM_COLOR_YCBCR_BT2020); + + drm_plane_create_color_properties(&plane->base, + supported_csc, + BIT(DRM_COLOR_YCBCR_LIMITED_RANGE) | + BIT(DRM_COLOR_YCBCR_FULL_RANGE), + DRM_COLOR_YCBCR_BT709, + DRM_COLOR_YCBCR_LIMITED_RANGE); + + drm_plane_create_alpha_property(&plane->base); + drm_plane_create_blend_mode_property(&plane->base, + BIT(DRM_MODE_BLEND_PIXEL_NONE) | + BIT(DRM_MODE_BLEND_PREMULTI) | + BIT(DRM_MODE_BLEND_COVERAGE)); + + drm_plane_create_zpos_immutable_property(&plane->base, plane_id); + + if (INTEL_GEN(dev_priv) >= 12) + drm_plane_enable_fb_damage_clips(&plane->base); + + if (INTEL_GEN(dev_priv) >= 10) + drm_plane_create_scaling_filter_property(&plane->base, + BIT(DRM_SCALING_FILTER_DEFAULT) | + BIT(DRM_SCALING_FILTER_NEAREST_NEIGHBOR)); + + drm_plane_helper_add(&plane->base, &intel_plane_helper_funcs); + + return plane; + +fail: + intel_plane_free(plane); + + return ERR_PTR(ret); +} + +void +skl_get_initial_plane_config(struct intel_crtc *crtc, + struct intel_initial_plane_config *plane_config) +{ + struct intel_crtc_state *crtc_state = to_intel_crtc_state(crtc->base.state); + struct drm_device *dev = crtc->base.dev; + struct drm_i915_private *dev_priv = to_i915(dev); + struct intel_plane *plane = to_intel_plane(crtc->base.primary); + enum plane_id plane_id = plane->id; + enum pipe pipe; + u32 val, base, offset, stride_mult, tiling, alpha; + int fourcc, pixel_format; + unsigned int aligned_height; + struct drm_framebuffer *fb; + struct intel_framebuffer *intel_fb; + + if (!plane->get_hw_state(plane, &pipe)) + return; + + drm_WARN_ON(dev, pipe != crtc->pipe); + + if (crtc_state->bigjoiner) { + drm_dbg_kms(&dev_priv->drm, + "Unsupported bigjoiner configuration for initial FB\n"); + return; + } + + intel_fb = kzalloc(sizeof(*intel_fb), GFP_KERNEL); + if (!intel_fb) { + drm_dbg_kms(&dev_priv->drm, "failed to alloc fb\n"); + return; + } + + fb = &intel_fb->base; + + fb->dev = dev; + + val = intel_de_read(dev_priv, PLANE_CTL(pipe, plane_id)); + + if (INTEL_GEN(dev_priv) >= 11) + pixel_format = val & ICL_PLANE_CTL_FORMAT_MASK; + else + pixel_format = val & PLANE_CTL_FORMAT_MASK; + + if (INTEL_GEN(dev_priv) >= 10 || IS_GEMINILAKE(dev_priv)) { + alpha = intel_de_read(dev_priv, + PLANE_COLOR_CTL(pipe, plane_id)); + alpha &= PLANE_COLOR_ALPHA_MASK; + } else { + alpha = val & PLANE_CTL_ALPHA_MASK; + } + + fourcc = skl_format_to_fourcc(pixel_format, + val & PLANE_CTL_ORDER_RGBX, alpha); + fb->format = drm_format_info(fourcc); + + tiling = val & PLANE_CTL_TILED_MASK; + switch (tiling) { + case PLANE_CTL_TILED_LINEAR: + fb->modifier = DRM_FORMAT_MOD_LINEAR; + break; + case PLANE_CTL_TILED_X: + plane_config->tiling = I915_TILING_X; + fb->modifier = I915_FORMAT_MOD_X_TILED; + break; + case PLANE_CTL_TILED_Y: + plane_config->tiling = I915_TILING_Y; + if (val & PLANE_CTL_RENDER_DECOMPRESSION_ENABLE) + fb->modifier = INTEL_GEN(dev_priv) >= 12 ? + I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS : + I915_FORMAT_MOD_Y_TILED_CCS; + else if (val & PLANE_CTL_MEDIA_DECOMPRESSION_ENABLE) + fb->modifier = I915_FORMAT_MOD_Y_TILED_GEN12_MC_CCS; + else + fb->modifier = I915_FORMAT_MOD_Y_TILED; + break; + case PLANE_CTL_TILED_YF: + if (val & PLANE_CTL_RENDER_DECOMPRESSION_ENABLE) + fb->modifier = I915_FORMAT_MOD_Yf_TILED_CCS; + else + fb->modifier = I915_FORMAT_MOD_Yf_TILED; + break; + default: + MISSING_CASE(tiling); + goto error; + } + + /* + * DRM_MODE_ROTATE_ is counter clockwise to stay compatible with Xrandr + * while i915 HW rotation is clockwise, thats why this swapping. + */ + switch (val & PLANE_CTL_ROTATE_MASK) { + case PLANE_CTL_ROTATE_0: + plane_config->rotation = DRM_MODE_ROTATE_0; + break; + case PLANE_CTL_ROTATE_90: + plane_config->rotation = DRM_MODE_ROTATE_270; + break; + case PLANE_CTL_ROTATE_180: + plane_config->rotation = DRM_MODE_ROTATE_180; + break; + case PLANE_CTL_ROTATE_270: + plane_config->rotation = DRM_MODE_ROTATE_90; + break; + } + + if (INTEL_GEN(dev_priv) >= 10 && + val & PLANE_CTL_FLIP_HORIZONTAL) + plane_config->rotation |= DRM_MODE_REFLECT_X; + + /* 90/270 degree rotation would require extra work */ + if (drm_rotation_90_or_270(plane_config->rotation)) + goto error; + + base = intel_de_read(dev_priv, PLANE_SURF(pipe, plane_id)) & 0xfffff000; + plane_config->base = base; + + offset = intel_de_read(dev_priv, PLANE_OFFSET(pipe, plane_id)); + + val = intel_de_read(dev_priv, PLANE_SIZE(pipe, plane_id)); + fb->height = ((val >> 16) & 0xffff) + 1; + fb->width = ((val >> 0) & 0xffff) + 1; + + val = intel_de_read(dev_priv, PLANE_STRIDE(pipe, plane_id)); + stride_mult = skl_plane_stride_mult(fb, 0, DRM_MODE_ROTATE_0); + fb->pitches[0] = (val & 0x3ff) * stride_mult; + + aligned_height = intel_fb_align_height(fb, 0, fb->height); + + plane_config->size = fb->pitches[0] * aligned_height; + + drm_dbg_kms(&dev_priv->drm, + "%s/%s with fb: size=%dx%d@%d, offset=%x, pitch %d, size 0x%x\n", + crtc->base.name, plane->base.name, fb->width, fb->height, + fb->format->cpp[0] * 8, base, fb->pitches[0], + plane_config->size); + + plane_config->fb = intel_fb; + return; + +error: + kfree(intel_fb); +} + diff --git a/drivers/gpu/drm/i915/display/skl_universal_plane.h b/drivers/gpu/drm/i915/display/skl_universal_plane.h new file mode 100644 index 000000000000..818266653630 --- /dev/null +++ b/drivers/gpu/drm/i915/display/skl_universal_plane.h @@ -0,0 +1,37 @@ +/* SPDX-License-Identifier: MIT */ +/* + * Copyright © 2020 Intel Corporation + */ + +#ifndef _SKL_UNIVERSAL_PLANE_H_ +#define _SKL_UNIVERSAL_PLANE_H_ + +#include <linux/types.h> + +struct drm_framebuffer; +struct drm_i915_private; +struct intel_crtc; +struct intel_initial_plane_config; +struct intel_plane_state; + +enum pipe; +enum plane_id; + +struct intel_plane * +skl_universal_plane_create(struct drm_i915_private *dev_priv, + enum pipe pipe, enum plane_id plane_id); + +void skl_get_initial_plane_config(struct intel_crtc *crtc, + struct intel_initial_plane_config *plane_config); + +int skl_format_to_fourcc(int format, bool rgb_order, bool alpha); + +int skl_ccs_to_main_plane(const struct drm_framebuffer *fb, int ccs_plane); +int skl_calc_main_surface_offset(const struct intel_plane_state *plane_state, + int *x, int *y, u32 *offset); + +bool icl_is_nv12_y_plane(struct drm_i915_private *dev_priv, + enum plane_id plane_id); +bool icl_is_hdr_plane(struct drm_i915_private *dev_priv, enum plane_id plane_id); + +#endif diff --git a/drivers/gpu/drm/i915/display/vlv_dsi.c b/drivers/gpu/drm/i915/display/vlv_dsi.c index f94025ec603a..1059a26c1f58 100644 --- a/drivers/gpu/drm/i915/display/vlv_dsi.c +++ b/drivers/gpu/drm/i915/display/vlv_dsi.c @@ -38,6 +38,7 @@ #include "intel_fifo_underrun.h" #include "intel_panel.h" #include "intel_sideband.h" +#include "skl_scaler.h" /* return pixels in terms of txbyteclkhs */ static u16 txbyteclkhs(u16 pixels, int bpp, int lane_count, |