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authorLucas De Marchi <lucas.demarchi@intel.com>2019-07-11 19:30:55 +0200
committerLucas De Marchi <lucas.demarchi@intel.com>2019-07-12 01:30:54 +0200
commitf1f1d4fa5869c8b0b3e7f9e9a8a2f1983f10123a (patch)
tree71042cb6cab9a5b79cfd6fffc432b16a0e3e2c71 /drivers/gpu/drm
parentdrm/i915: Don't overestimate 4:2:0 link symbol clock (diff)
downloadlinux-f1f1d4fa5869c8b0b3e7f9e9a8a2f1983f10123a.tar.xz
linux-f1f1d4fa5869c8b0b3e7f9e9a8a2f1983f10123a.zip
drm/i915: Add 4th pipe and transcoder
Add pipe D and transcoder D to prepare for platforms having them. Cc: Rodrigo Vivi <rodrigo.vivi@intel.com> Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com> Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20190711173115.28296-2-lucas.demarchi@intel.com
Diffstat (limited to 'drivers/gpu/drm')
-rw-r--r--drivers/gpu/drm/i915/display/intel_display.c3
-rw-r--r--drivers/gpu/drm/i915/display/intel_display.h4
-rw-r--r--drivers/gpu/drm/i915/i915_reg.h3
3 files changed, 9 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c
index a44d661eb535..c13784b81fb1 100644
--- a/drivers/gpu/drm/i915/display/intel_display.c
+++ b/drivers/gpu/drm/i915/display/intel_display.c
@@ -17191,7 +17191,7 @@ struct intel_display_error_state {
u32 vtotal;
u32 vblank;
u32 vsync;
- } transcoder[4];
+ } transcoder[5];
};
struct intel_display_error_state *
@@ -17202,6 +17202,7 @@ intel_display_capture_error_state(struct drm_i915_private *dev_priv)
TRANSCODER_A,
TRANSCODER_B,
TRANSCODER_C,
+ TRANSCODER_D,
TRANSCODER_EDP,
};
int i;
diff --git a/drivers/gpu/drm/i915/display/intel_display.h b/drivers/gpu/drm/i915/display/intel_display.h
index 8a4a57ef82a2..1f75b0a627fd 100644
--- a/drivers/gpu/drm/i915/display/intel_display.h
+++ b/drivers/gpu/drm/i915/display/intel_display.h
@@ -58,6 +58,7 @@ enum pipe {
PIPE_A = 0,
PIPE_B,
PIPE_C,
+ PIPE_D,
_PIPE_EDP,
I915_MAX_PIPES = _PIPE_EDP
@@ -75,6 +76,7 @@ enum transcoder {
TRANSCODER_A = PIPE_A,
TRANSCODER_B = PIPE_B,
TRANSCODER_C = PIPE_C,
+ TRANSCODER_D = PIPE_D,
/*
* The following transcoders can map to any pipe, their enum value
@@ -98,6 +100,8 @@ static inline const char *transcoder_name(enum transcoder transcoder)
return "B";
case TRANSCODER_C:
return "C";
+ case TRANSCODER_D:
+ return "D";
case TRANSCODER_EDP:
return "EDP";
case TRANSCODER_DSI_A:
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index 95b9ca1fda2e..6fe3d74f99ff 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -4217,6 +4217,7 @@ enum {
#define TRANSCODER_B_OFFSET 0x61000
#define TRANSCODER_C_OFFSET 0x62000
#define CHV_TRANSCODER_C_OFFSET 0x63000
+#define TRANSCODER_D_OFFSET 0x63000
#define TRANSCODER_EDP_OFFSET 0x6f000
#define TRANSCODER_DSI0_OFFSET 0x6b000
#define TRANSCODER_DSI1_OFFSET 0x6b800
@@ -5763,6 +5764,7 @@ enum {
#define PIPE_A_OFFSET 0x70000
#define PIPE_B_OFFSET 0x71000
#define PIPE_C_OFFSET 0x72000
+#define PIPE_D_OFFSET 0x73000
#define CHV_PIPE_C_OFFSET 0x74000
/*
* There's actually no pipe EDP. Some pipe registers have
@@ -9346,6 +9348,7 @@ enum skl_power_gate {
#define _TRANS_DDI_FUNC_CTL_A 0x60400
#define _TRANS_DDI_FUNC_CTL_B 0x61400
#define _TRANS_DDI_FUNC_CTL_C 0x62400
+#define _TRANS_DDI_FUNC_CTL_D 0x63400
#define _TRANS_DDI_FUNC_CTL_EDP 0x6F400
#define _TRANS_DDI_FUNC_CTL_DSI0 0x6b400
#define _TRANS_DDI_FUNC_CTL_DSI1 0x6bc00