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* drm/atomic: Return commit in drm_crtc_commit_get for better annotationMaarten Lankhorst2017-09-082-3/+6
| | | | | | | | | This will allow code to do x->commit = drm_crtc_commit_get(commit), making it clearer where references are used. Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20170904104838.23822-5-maarten.lankhorst@linux.intel.com Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
* drm/i915: Always wait for flip_done, v2.Maarten Lankhorst2017-09-082-79/+8
| | | | | | | | | | | | | | | The next commit removes the wait for flip_done in in drm_atomic_helper_commit_cleanup_done, but we need it for the tests to pass. Instead of using complicated vblank tracking which ends up being ignored anyway, call the correct atomic helper. :) Changes since v1: - Always call drm_atomic_helper_wait_for_flip_done, even for legacy cursor updates. (danvet) Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20170904104838.23822-2-maarten.lankhorst@linux.intel.com Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
* drm/stm: fix warning about multiplication in conditionArnd Bergmann2017-09-081-3/+5
| | | | | | | | | | | | | | | | | | | gcc-7 complains about multiplying within a condition being suspicious: drivers/gpu/drm/stm/dw_mipi_dsi-stm.c: In function 'dsi_pll_get_clkout_khz': drivers/gpu/drm/stm/dw_mipi_dsi-stm.c:117:10: error: '*' in boolean context, suggest '&&' instead [-Werror=int-in-bool-context] The code here is correct, but can be easily rephrased to make that more obvious. I also swap out the error handling and the normal code path for clarity. Fixes: b0f09a3c69d9 ("drm/stm: Add STM32 DSI controller driver") Acked-by: Philippe Cornu <philippe.cornu@st.com> Tested-by: Philippe Cornu <philippe.cornu@st.com> Signed-off-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: https://patchwork.freedesktop.org/patch/msgid/20170906131331.2691300-1-arnd@arndb.de
* drm/rockchip: Add support for Rockchip Soc LVDSSandy Huang2017-09-086-0/+707
| | | | | | | | | | | | | This adds support for Rockchip soc lvds found on rk3288 Based on the patches from Mark yao and Heiko Stuebner. Signed-off-by: Mark Yao <mark.yao@rock-chips.com> Signed-off-by: Heiko Stuebner <heiko@sntech.de> Signed-off-by: Sandy Huang <hjc@rock-chips.com> Reviewed-by: Mark Yao <mark.yao@rock-chips.com> Tested-by: Wadim Egorov <w.egorov@phytec.de> Link: https://patchwork.freedesktop.org/patch/msgid/1504351737-136042-1-git-send-email-hjc@rock-chips.com Signed-off-by: Mark Yao <mark.yao@rock-chips.com>
* dt-bindings: display: Add Document for Rockchip Soc LVDSSandy Huang2017-09-081-0/+99
| | | | | | | | | | | | This patch add Document for Rockchip Soc RK3288 LVDS, This based on the patches from Mark yao and Heiko Stuebner. Signed-off-by: Mark yao <mark.yao@rock-chips.com> Signed-off-by: Heiko Stuebner <heiko@sntech.de> Signed-off-by: Sandy Huang <hjc@rock-chips.com> Reviewed-by: Mark Yao <mark.yao@rock-chips.com> Reviewed-by: Rob Herring <robh@kernel.org> Link: https://patchwork.freedesktop.org/patch/msgid/1504351729-135932-1-git-send-email-hjc@rock-chips.com
* drm: gma500: fix logic errorArnd Bergmann2017-09-061-1/+1
| | | | | | | | | | | | | | | | gcc-8 points out a condition that almost certainly doesn't do what the author had in mind: drivers/gpu/drm/gma500/mdfld_intel_display.c: In function 'mdfldWaitForPipeEnable': drivers/gpu/drm/gma500/mdfld_intel_display.c:102:37: error: bitwise comparison always evaluates to false [-Werror=tautological-compare] This changes it to a simple bit mask operation to check whether the bit is set. Fixes: 026abc333205 ("gma500: initial medfield merge") Signed-off-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: https://patchwork.freedesktop.org/patch/msgid/20170905074741.435324-1-arnd@arndb.de
* drm/vc4: Use correct path to trace includeThierry Reding2017-09-052-3/+1
| | | | | | | | | | | | | | | The header comment in include/trace/define_trace.h specifies that the TRACE_INCLUDE_PATH needs to be relative to the define_trace.h header rather than the trace file including it. Most instances get that wrong and work around it by adding the $(src) directory to the include path. While this works, it is preferable to refer to the correct path to the trace file in the first place and avoid any workaround. Acked-by: Christian König <christian.koenig@amd.com> Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch> Signed-off-by: Thierry Reding <treding@nvidia.com> Link: https://patchwork.freedesktop.org/patch/msgid/20170901144954.19620-6-thierry.reding@gmail.com
* drm/armada: Use correct path to trace includeThierry Reding2017-09-052-3/+1
| | | | | | | | | | | | | | | The header comment in include/trace/define_trace.h specifies that the TRACE_INCLUDE_PATH needs to be relative to the define_trace.h header rather than the trace file including it. Most instances get that wrong and work around it by adding the $(src) directory to the include path. While this works, it is preferable to refer to the correct path to the trace file in the first place and avoid any workaround. Acked-by: Christian König <christian.koenig@amd.com> Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch> Signed-off-by: Thierry Reding <treding@nvidia.com> Link: https://patchwork.freedesktop.org/patch/msgid/20170901144954.19620-3-thierry.reding@gmail.com
* drm: Use correct path to trace includeThierry Reding2017-09-052-3/+1
| | | | | | | | | | | | | | | The header comment in include/trace/define_trace.h specifies that the TRACE_INCLUDE_PATH needs to be relative to the define_trace.h header rather than the trace file including it. Most instances get that wrong and work around it by adding the $(src) directory to the include path. While this works, it is preferable to refer to the correct path to the trace file in the first place and avoid any workaround. Acked-by: Christian König <christian.koenig@amd.com> Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch> Signed-off-by: Thierry Reding <treding@nvidia.com> Link: https://patchwork.freedesktop.org/patch/msgid/20170901144954.19620-1-thierry.reding@gmail.com
* drm/bridge/synopsys: dsi: explicitly request exclusive reset controlPhilippe CORNU2017-09-041-6/+5
| | | | | | | | | | | | | | | | | | | Based on patch "Convert drivers to explicit reset API" from Philipp Zabel Commit a53e35db70d1 ("reset: Ensure drivers are explicit when requesting reset lines") started to transition the reset control request API calls to explicitly state whether the driver needs exclusive or shared reset control behavior. Convert all drivers requesting exclusive resets to the explicit API call so the temporary transition helpers can be removed. No functional changes. Cc: Philipp Zabel <p.zabel@pengutronix.de> Signed-off-by: Philippe CORNU <philippe.cornu@st.com> Acked-by: Philipp Zabel <p.zabel@pengutronix.de> Reviewed-by: Andrzej Hajda <a.hajda@samsung.com> Signed-off-by: Archit Taneja <architt@codeaurora.org> Link: https://patchwork.freedesktop.org/patch/msgid/1501593788-21036-4-git-send-email-philippe.cornu@st.com
* drm/bridge/synopsys: dsi: Register list clean upPhilippe CORNU2017-09-041-36/+56
| | | | | | | | | | | | | | This patch cleans up the Synopsys mipi dsi register list: - rename registers according to the Synopsys documentation (1.30 & 1.31) - fix typos - re-order registers for a better coherency Signed-off-by: Philippe CORNU <philippe.cornu@st.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Andrzej Hajda <a.hajda@samsung.com> Signed-off-by: Archit Taneja <architt@codeaurora.org> Link: https://patchwork.freedesktop.org/patch/msgid/1501593788-21036-3-git-send-email-philippe.cornu@st.com
* drm: Fix example comment of format modifier blobGabriel Krisman Bertazi2017-09-041-2/+2
| | | | | | | | | | To represent formats 98-102, the supported formats mask must be 0x7c00000000 and not 0x3c00000000. Signed-off-by: Gabriel Krisman Bertazi <krisman@collabora.co.uk> Reviewed-by: Ben Widawsky <ben@bwidawsk.net> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: https://patchwork.freedesktop.org/patch/msgid/20170831195215.13302-1-krisman@collabora.co.uk
* drm/tve200: Replace custom connector with panel bridgeLinus Walleij2017-09-026-163/+59
| | | | | | | | | | This replaces the custom connector in the TVE200 with the panel bridge helper. As long as we're just using panels and no other bridges, this works just fine. Reviewed-by: Eric Anholt <eric@anholt.net> Signed-off-by: Linus Walleij <linus.walleij@linaro.org> Link: https://patchwork.freedesktop.org/patch/msgid/20170902200711.29298-1-linus.walleij@linaro.org
* drm/fb-helper: Avoid NULL ptr dereference in fb_set_suspend()Noralf Trønnes2017-09-021-3/+3
| | | | | | | | | | | | drm_fb_helper_resume_worker() uses fb_helper->fbdev to call fb_set_suspend() which dereferences the pointer. Move sync-canceling of the resume worker in drm_fb_helper_fini() before setting fb_helper->fbdev to NULL. Move dirty_work as well. Signed-off-by: Noralf Trønnes <noralf@tronnes.org> Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Link: https://patchwork.freedesktop.org/patch/msgid/1503940668-25883-2-git-send-email-noralf@tronnes.org
* drm/stm: Use drm_gem_fb_create()Noralf Trønnes2017-09-021-1/+2
| | | | | | | | | | | | | | drm_fb_cma_create() is just a wrapper around drm_gem_fb_create() now, so use the function directly. Cc: Yannick Fertre <yannick.fertre@st.com> Cc: Philippe Cornu <philippe.cornu@st.com> Cc: Benjamin Gaignard <benjamin.gaignard@linaro.org> Cc: Vincent Abriou <vincent.abriou@st.com> Signed-off-by: Noralf Trønnes <noralf@tronnes.org> Acked-by: Philippe Cornu <philippe.cornu@st.com> Tested-by: Philippe Cornu <philippe.cornu@st.com> Link: https://patchwork.freedesktop.org/patch/msgid/1502631125-13557-18-git-send-email-noralf@tronnes.org
* drm/arc: Use drm_gem_fb_create()Noralf Trønnes2017-09-021-1/+2
| | | | | | | | | | drm_fb_cma_create() is just a wrapper around drm_gem_fb_create() now, so use the function directly. Cc: Alexey Brodkin <abrodkin@synopsys.com> Signed-off-by: Noralf Trønnes <noralf@tronnes.org> Acked-by: Alexey Brodkin <abrodkin@synopsys.com> Link: https://patchwork.freedesktop.org/patch/msgid/1502631125-13557-5-git-send-email-noralf@tronnes.org
* drm/armada: Use .dumb_map_offset and .dumb_destroy defaultsNoralf Trønnes2017-09-023-42/+0
| | | | | | | | | | This driver can use the drm_driver.dumb_destroy and drm_driver.dumb_map_offset defaults, so no need to set them. Cc: Russell King <linux@armlinux.org.uk> Signed-off-by: Noralf Trønnes <noralf@tronnes.org> Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: https://patchwork.freedesktop.org/patch/msgid/1502986891-36764-3-git-send-email-noralf@tronnes.org
* drm/gem: drm_gem_dumb_map_offset(): reject dma-bufNoralf Trønnes2017-09-021-0/+6
| | | | | | | | | | | | | | Reject mapping an imported dma-buf since is's an invalid use-case. Cc: Philipp Zabel <p.zabel@pengutronix.de> Cc: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Cc: Sean Paul <seanpaul@chromium.org> Cc: Daniel Vetter <daniel.vetter@ffwll.ch> Signed-off-by: Noralf Trønnes <noralf@tronnes.org> Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch> Acked-by: Eric Anholt <eric@anholt.net> Acked-by: Thierry Reding <treding@nvidia.com> Link: https://patchwork.freedesktop.org/patch/msgid/1502986891-36764-2-git-send-email-noralf@tronnes.org
* drm/scdc-helper: Use consistent spelling for TMDSThierry Reding2017-09-011-2/+2
| | | | | | | | | The file uses inconsistent capitalization for TMDS. Since it is an abbreviation, all uppercase is correct. Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Signed-off-by: Thierry Reding <treding@nvidia.com> Link: https://patchwork.freedesktop.org/patch/msgid/20170901144430.19164-3-thierry.reding@gmail.com
* drm/scdc-helper: Use consistent error reportingThierry Reding2017-09-011-5/+5
| | | | | | | | | | The error messages generated by the SCDC helpers are somewhat inconsistent with other DRM errors and even with other errors in the same file. Fix them all up to use a common format. Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Signed-off-by: Thierry Reding <treding@nvidia.com> Link: https://patchwork.freedesktop.org/patch/msgid/20170901144430.19164-2-thierry.reding@gmail.com
* drm/scdc-helper: Remove gratuitous blank linesThierry Reding2017-09-011-2/+0
| | | | | | | | | It's unusual to separate kerneldoc comments from the functions that they describe by a blank line. Remove them. Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Signed-off-by: Thierry Reding <treding@nvidia.com> Link: https://patchwork.freedesktop.org/patch/msgid/20170901144430.19164-1-thierry.reding@gmail.com
* drm/atomic: Fix typo in kerneldocThierry Reding2017-09-011-1/+1
| | | | | | | | | The for_each_crtc_in_state() is used to iterate over CRTCs rather than connectors. Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Signed-off-by: Thierry Reding <treding@nvidia.com> Link: https://patchwork.freedesktop.org/patch/msgid/20170901144042.6023-2-thierry.reding@gmail.com
* drm/vtables: Fix typoThierry Reding2017-09-011-1/+1
| | | | | | | | The callback is named .atomic_check, not .atomc_check. Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Signed-off-by: Thierry Reding <treding@nvidia.com> Link: https://patchwork.freedesktop.org/patch/msgid/20170901144042.6023-1-thierry.reding@gmail.com
* drm/gma500: Remove null check before kfreeHimanshu Jha2017-08-311-4/+2
| | | | | | | | kfree on NULL pointer is a no-op and therefore checking is redundant. Signed-off-by: Himanshu Jha <himanshujha199640@gmail.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: https://patchwork.freedesktop.org/patch/msgid/1504099556-3887-1-git-send-email-himanshujha199640@gmail.com
* drm/tve200: Pass NULL format_modifier to drm_simple_display_pipe_initRodrigo Vivi2017-08-301-0/+1
| | | | | | | | | | | | | | | | | This Fixes build on branches where we already have format-modifier. Reference: https://lists.freedesktop.org/archives/dri-devel/2017-August/151044.html Fixes: 179c02fe90a4 ("drm/tve200: Add new driver for TVE200") Cc: Linus Walleij <linus.walleij@linaro.org> Cc: Janet Morgan <janet.morgan@intel.com> Cc: Ben Widawsky <ben@bwidawsk.net> Cc: Daniel Stone <daniels@collabora.com> (v2) Cc: Liviu Dudau <Liviu.Dudau@arm.com> Cc: Daniel Stone <daniels@collabora.com> Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com> Reviewed-by: Daniel Stone <daniels@collabora.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: https://patchwork.freedesktop.org/patch/msgid/20170825201612.23056-1-rodrigo.vivi@intel.com
* drm/zte: Use drm_gem_fb_create()Noralf Trønnes2017-08-271-1/+2
| | | | | | | | | | drm_fb_cma_create() is just a wrapper around drm_gem_fb_create() now, so use the function directly. Cc: Shawn Guo <shawnguo@kernel.org> Signed-off-by: Noralf Trønnes <noralf@tronnes.org> Acked-by: Shawn Guo <shawnguo@kernel.org> Link: https://patchwork.freedesktop.org/patch/msgid/1502631125-13557-22-git-send-email-noralf@tronnes.org
* drm/sti: Use drm_gem_fb_create()Noralf Trønnes2017-08-271-1/+2
| | | | | | | | | | | drm_fb_cma_create() is just a wrapper around drm_gem_fb_create() now, so use the function directly. Cc: Benjamin Gaignard <benjamin.gaignard@linaro.org> Cc: Vincent Abriou <vincent.abriou@st.com> Signed-off-by: Noralf Trønnes <noralf@tronnes.org> Acked-by: Vincent Abriou <vincent.abriou@st.com> Link: https://patchwork.freedesktop.org/patch/msgid/1502631125-13557-17-git-send-email-noralf@tronnes.org
* drm/atmel-hlcdc: Use drm_gem_fb_create()Noralf Trønnes2017-08-272-1/+2
| | | | | | | | | | drm_fb_cma_create() is just a wrapper around drm_gem_fb_create() now, so use the function directly. Cc: Boris Brezillon <boris.brezillon@free-electrons.com> Signed-off-by: Noralf Trønnes <noralf@tronnes.org> Acked-by: Boris Brezillon <boris.brezillon@free-electrons.com> Link: https://patchwork.freedesktop.org/patch/msgid/1502631125-13557-8-git-send-email-noralf@tronnes.org
* drm/arm/mali: Use drm_gem_fb_create()Noralf Trønnes2017-08-271-1/+2
| | | | | | | | | | | drm_fb_cma_create() is just a wrapper around drm_gem_fb_create() now, so use the function directly. Cc: Liviu Dudau <liviu.dudau@arm.com> Cc: Brian Starkey <brian.starkey@arm.com> Signed-off-by: Noralf Trønnes <noralf@tronnes.org> Acked-by: Liviu Dudau <liviu.dudau@arm.com> Link: https://patchwork.freedesktop.org/patch/msgid/1502631125-13557-7-git-send-email-noralf@tronnes.org
* drm/arm/hdlcd: Use drm_gem_fb_create()Noralf Trønnes2017-08-271-1/+2
| | | | | | | | | | | drm_fb_cma_create() is just a wrapper around drm_gem_fb_create() now, so use the function directly. Cc: Liviu Dudau <liviu.dudau@arm.com> Cc: Brian Starkey <brian.starkey@arm.com> Signed-off-by: Noralf Trønnes <noralf@tronnes.org> Acked-by: Liviu Dudau <liviu.dudau@arm.com> Link: https://patchwork.freedesktop.org/patch/msgid/1502631125-13557-6-git-send-email-noralf@tronnes.org
* drm/tve200: Add new driver for TVE200Linus Walleij2017-08-2311-0/+912
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | This adds a new DRM driver for the Faraday Technology TVE200 block. This "TV Encoder" encodes a ITU-T BT.656 stream and can be found in the StorLink SL3516 (later Cortina Systems CS3516) as well as the Grain Media GM8180. I do not have definitive word from anyone at Faraday that this IP block is theirs, but it bears the hallmark of their 3-digit version code (200) and is used in two SoCs from completely different companies. (Grain Media was fully owned by Faraday until it was transferred to NovoTek this january, and Faraday did lots of work on the StorLink SoCs.) The D-Link DIR-685 uses this in connection with the Ilitek ILI9322 panel driver that supports BT.656 input, while the GM8180 apparently has been used with the Cirrus Logic CS4954 digital video encoder. The oldest user seems to be something called Techwall 2835. This driver is heavily inspired by Eric Anholt's PL111 driver and therefore I have mentioned all the ancestor authors in the header file. Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch> Reviewed-by: Eric Anholt <eric@anholt.net> Signed-off-by: Linus Walleij <linus.walleij@linaro.org> Link: https://patchwork.freedesktop.org/patch/msgid/20170820100557.24991-2-linus.walleij@linaro.org
* drm/tve200: Add DT bindingsLinus Walleij2017-08-231-0/+54
| | | | | | | | | | | This adds device tree bindings for the Faraday TVE200 IP block. This IP block is present in the Gemini ARM SoC and also in some Grain Media GMxxxx SoCs. Cc: devicetree@vger.kernel.org Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Linus Walleij <linus.walleij@linaro.org> Link: https://patchwork.freedesktop.org/patch/msgid/20170820100557.24991-1-linus.walleij@linaro.org
* drm/doc: Document ioctl errno value patternsDaniel Vetter2017-08-231-0/+55
| | | | | | | | | | | | | | | | | | | | We're not super-consistent about these, but I think it's worth to document at least the commmon patterns. v2: - Add a not about ENOTTY (it's just a confusing name, but used exactly what it's meant for in DRM) (Chris). - Unconfuse the text for ENODEV (Daniel) - Move text undert the IOCTL heading (Chris). - typos Cc: Daniel Stone <daniel@fooishbar.org> Cc: Joonas Lahtinen <joonas.lahtinen@linux.intel.com> Cc: Chris Wilson <chris@chris-wilson.co.uk> Cc: "Zhang, Tina" <tina.zhang@intel.com> Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk> Signed-off-by: Daniel Vetter <daniel.vetter@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20170818174328.6386-1-daniel.vetter@ffwll.ch
* drm/dp: Add defines for DP SDP typesVille Syrjälä2017-08-221-0/+12
| | | | | | | | | | | | | | Add defines for the secondary data packet (SDP) types from the spec. These are the DP specific ones, and in addition HDMI infoframe types (see enum hdmi_infoframe_type) are also valid SDP types. v2: Add more SDP types v3: Note the DP version that added each SDP type (Rodrigo) Cc: dri-devel@lists.freedesktop.org Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com> Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20170818134958.15502-2-ville.syrjala@linux.intel.com
* drm: Release driver tracking before making the object available againChris Wilson2017-08-221-3/+3
| | | | | | | | | | | | | | | | | | | | | | | This is the same bug as we fixed in commit f6cd7daecff5 ("drm: Release driver references to handle before making it available again"), but now the exposure is via the PRIME lookup tables. If we remove the object/handle from the PRIME lut, then a new request for the same object/fd will generate a new handle, thus for a short window that object is known to userspace by two different handles. Fix this by releasing the driver tracking before PRIME. Fixes: 0ff926c7d4f0 ("drm/prime: add exported buffers to current fprivs imported buffer list (v2)") Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Cc: David Airlie <airlied@linux.ie> Cc: Daniel Vetter <daniel.vetter@intel.com> Cc: Rob Clark <robdclark@gmail.com> Cc: Ville Syrjälä <ville.syrjala@linux.intel.com> Cc: Thierry Reding <treding@nvidia.com> Cc: stable@vger.kernel.org Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch> Signed-off-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20170819120558.6465-1-chris@chris-wilson.co.uk
* drm: i2c: tda998x: constify i2c_device_idArvind Yadav2017-08-221-1/+1
| | | | | | | | | | | i2c_device_id are not supposed to change at runtime. All functions working with i2c_device_id provided by <linux/i2c.h> work with const i2c_device_id. So mark the non-const structs as const. Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: https://patchwork.freedesktop.org/patch/msgid/1503167300-17334-4-git-send-email-arvind.yadav.cs@gmail.com Link: https://patchwork.freedesktop.org/patch/msgid/60db0ba6ddce08444299533e97c9adec3b3ef1bb.1503311145.git.arvind.yadav.cs@gmail.com
* drm: i2c: sil164: constify i2c_device_idArvind Yadav2017-08-221-1/+1
| | | | | | | | | | i2c_device_id are not supposed to change at runtime. All functions working with i2c_device_id provided by <linux/i2c.h> work with const i2c_device_id. So mark the non-const structs as const. Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: https://patchwork.freedesktop.org/patch/msgid/1503167300-17334-3-git-send-email-arvind.yadav.cs@gmail.com
* drm: i2c: ch7006: constify i2c_device_idArvind Yadav2017-08-221-1/+1
| | | | | | | | | | i2c_device_id are not supposed to change at runtime. All functions working with i2c_device_id provided by <linux/i2c.h> work with const i2c_device_id. So mark the non-const structs as const. Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: https://patchwork.freedesktop.org/patch/msgid/1503167300-17334-2-git-send-email-arvind.yadav.cs@gmail.com
* drm/bridge: change return type of drm_bridge_add functionInki Dae2017-08-212-7/+2
| | | | | | | | | | | This patch changes return type of drm_bridge_add function. This function never return negative value but returns only 0. So it changes the return type of this function to void one. Signed-off-by: Inki Dae <inki.dae@samsung.com> Signed-off-by: Archit Taneja <architt@codeaurora.org> Link: https://patchwork.freedesktop.org/patch/msgid/1499071350-25168-2-git-send-email-inki.dae@samsung.com
* drm/exynos: mic: clean up drm_bridge_add callInki Dae2017-08-211-5/+1
| | | | | | | | This patch removes unnecessary checking of return value. Signed-off-by: Inki Dae <inki.dae@samsung.com> Signed-off-by: Archit Taneja <architt@codeaurora.org> Link: https://patchwork.freedesktop.org/patch/msgid/1499071350-25168-13-git-send-email-inki.dae@samsung.com
* drm/sti: sti_vdo: clean up drm_bridge_add callInki Dae2017-08-211-5/+1
| | | | | | | | This patch removes unnecessary checking of return value. Signed-off-by: Inki Dae <inki.dae@samsung.com> Signed-off-by: Archit Taneja <architt@codeaurora.org> Link: https://patchwork.freedesktop.org/patch/msgid/1499071350-25168-15-git-send-email-inki.dae@samsung.com
* drm/mediatek: hdmi: clean up drm_bridge_add callInki Dae2017-08-211-5/+1
| | | | | | | | | This patch removes unnecessary checking of return value. Acked-by: CK Hu <ck.hu@mediatek.com> Signed-off-by: Inki Dae <inki.dae@samsung.com> Signed-off-by: Archit Taneja <architt@codeaurora.org> Link: https://patchwork.freedesktop.org/patch/msgid/1499071350-25168-14-git-send-email-inki.dae@samsung.com
* dma-buf/sync_file: document flags fieldGustavo Padovan2017-08-181-0/+4
| | | | | | | | Documentation for it was missing. Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.com> Acked-by: Sumit Semwal <sumit.semwal@linaro.org> Link: https://patchwork.freedesktop.org/patch/msgid/20170731193655.6176-1-gustavo@padovan.org
* drm/panel: Add driver for Seiko 43WVF1G panelMarco Franchi2017-08-184-0/+405
| | | | | | | | | | | | | | | | | | | Add driver for Seiko Instruments Inc. 4.3" WVGA (800 x RGB x 480) TFT with Touch-Panel. Datasheet available at: http://www.glyn.de/data/glyn/media/doc/43wvf1g-0.pdf Seiko 43WVF1G panel has two power supplies: avdd and dvdd and they require a specific power on/down sequence. For this reason the simple panel driver cannot be used to drive this panel, so create a new one heavily based on simple panel. Based on initial patch submission from Breno Lima. Signed-off-by: Marco Franchi <marco.franchi@nxp.com> Signed-off-by: Thierry Reding <treding@nvidia.com> Link: https://patchwork.freedesktop.org/patch/msgid/1500567179-6967-1-git-send-email-marco.franchi@nxp.com
* MAINTAINERS: drm/panel is now maintained in drm-miscThierry Reding2017-08-181-1/+1
| | | | | | | | | | drm/panel is a good candidate for the drm-misc group maintainership and it's been maintained in the common drm-misc tree for a release, so make it official. Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch> Signed-off-by: Thierry Reding <treding@nvidia.com> Link: https://patchwork.freedesktop.org/patch/msgid/20170814140011.1336-1-thierry.reding@gmail.com
* drm/panel: simple: Remove unneeded gpiod NULL checkFabio Estevam2017-08-181-4/+2
| | | | | | | | | The gpiod API checks for NULL descriptors, so there is no need to duplicate the check in the driver. Signed-off-by: Fabio Estevam <fabio.estevam@nxp.com> Signed-off-by: Thierry Reding <treding@nvidia.com> Link: https://patchwork.freedesktop.org/patch/msgid/1500249939-8075-1-git-send-email-festevam@gmail.com
* drm/panel: simple: Add missing panel_simple_unprepare() callsJonathan Liu2017-08-181-0/+2
| | | | | | | | | | | | During panel removal or system shutdown panel_simple_disable() is called which disables the panel backlight but the panel is still powered due to missing calls to panel_simple_unprepare(). Fixes: d02fd93e2cd8 ("drm/panel: simple - Disable panel on shutdown") Cc: stable@vger.kernel.org # v3.16+ Signed-off-by: Jonathan Liu <net147@gmail.com> Signed-off-by: Thierry Reding <treding@nvidia.com> Link: https://patchwork.freedesktop.org/patch/msgid/20170807115545.27747-1-net147@gmail.com
* drm/panel: simple: Fix width and height for Olimex LCD-OLinuXino-4.3TSJonathan Liu2017-08-181-2/+2
| | | | | | | | | | | | | The physical size of the panel is 105.5 (W) x 67.2 (H) x 4.05 (D) mm but the active display area is 95.04 (W) x 53.856 (H) mm. The width and height should be set to the active display area. Signed-off-by: Jonathan Liu <net147@gmail.com> Fixes: cf5c9e6dc70d ("drm/panel: simple: Add timings for the Olimex LCD-OLinuXino-4.3TS") Reviewed-by: Chen-Yu Tsai <wens@csie.org> Signed-off-by: Thierry Reding <treding@nvidia.com> Link: https://patchwork.freedesktop.org/patch/msgid/20170720102943.25091-1-net147@gmail.com
* drm/panel: Add support for OTM8009A panel driverPhilippe CORNU2017-08-183-0/+501
| | | | | | | | | | | | This patch adds Orise Tech OTM8009A 3.97" 480x800 TFT LCD panel driver (MIPI-DSI video mode). The panel backlight is managed through the DSI link. This panel driver is used in several STM32 boards. Signed-off-by: Philippe CORNU <philippe.cornu@st.com> Reviewed-by: Andrzej Hajda <a.hajda@samsung.com> Signed-off-by: Thierry Reding <treding@nvidia.com> Link: https://patchwork.freedesktop.org/patch/msgid/1500297593-30633-4-git-send-email-philippe.cornu@st.com
* dt-bindings: display: panel: Add support for Orise Tech OTM8009A DSI panelPhilippe CORNU2017-08-181-0/+21
| | | | | | | | | | The Orise Tech OTM8009A is a 3.97" 480x800 TFT LCD panel connected using a MIPI-DSI video interface. Its backlight is managed through the DSI link. Signed-off-by: Philippe CORNU <philippe.cornu@st.com> Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Thierry Reding <treding@nvidia.com> Link: https://patchwork.freedesktop.org/patch/msgid/1500297593-30633-3-git-send-email-philippe.cornu@st.com