Commit Graph

71333 Commits

Author SHA1 Message Date
Jiansong Chen
d503d8b81d drm/amd/pm: update driver if version for navy_flounder
It's in accordance with pmfw 65.18.0 for navy_flounder.

Signed-off-by: Jiansong Chen <Jiansong.Chen@amd.com>
Reviewed-by: Tao Zhou <tao.zhou1@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-12-01 15:58:46 -05:00
James Zhu
91a7f88781 drm/amdgpu/vcn3.0: fix compilation warning
Fixed warning: no previous prototype.

Signed-off-by: James Zhu <James.Zhu@amd.com>
Reported-by: kernel test robot <lkp@intel.com>
Reviewed-by: Nirmoy Das <nirmoy.das@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-12-01 15:58:39 -05:00
Likun Gao
8c8244ca4e drm/amdgpu: increase reserved VRAM size to 8MB
4MB reserved VRAM size which used for page tables was not enough for
some condition, increase it to 8MB to reduce page table contention.

Signed-off-by: Likun Gao <Likun.Gao@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-12-01 15:58:30 -05:00
Stanley.Yang
055e94a867 drm/amdgpu: only skip smc sdma sos ta and asd fw in SRIOV for navi12
The KFDTopologyTest.BasicTest will failed if skip smc, sdma, sos, ta
and asd fw in SRIOV for vega10, so adjust above fw and skip load them
in SRIOV only for navi12.

v2: remove unnecessary asic type check.

Signed-off-by: Stanley.Yang <Stanley.Yang@amd.com>
Reviewed-by: Guchun Chen <guchun.chen@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-12-01 15:58:16 -05:00
Stanley.Yang
9ccde05c0a drm/amdgpu: set default value of noretry to 1 for specified asic
noretry = 0 casue KFDGraphicsInterop test failed
on SRIOV platform for vega10, so set noretry to 1
for vega10.

Signed-off-by: Stanley.Yang <Stanley.Yang@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-12-01 15:58:00 -05:00
Michael Tretter
e11e6df2a8 drm/exynos: use exynos_dsi as drvdata
Use the exynos_dsi as drvdata instead of the encoder to further decouple
the driver from the encoder.

Signed-off-by: Michael Tretter <m.tretter@pengutronix.de>
Reviewed-by: Sam Ravnborg <sam@ravnborg.org>
Signed-off-by: Inki Dae <inki.dae@samsung.com>
2020-12-01 11:38:29 +09:00
Michael Tretter
e5d57c5403 drm/exynos: remove in_bridge_node from exynos_dsi
We do not need to keep a reference to the in_bridge_node, but we can
simply drop it, once we found and attached the previous bridge.

Signed-off-by: Michael Tretter <m.tretter@pengutronix.de>
Reviewed-by: Sam Ravnborg <sam@ravnborg.org>
Signed-off-by: Inki Dae <inki.dae@samsung.com>
2020-12-01 11:38:29 +09:00
Marek Szyprowski
60d1029b3f drm/exynos/hdmi: add support for 1920x1200@60Hz mode
Add clock configuration for 154MHz pixelclock to Exynos542x HDMIPHY,
which is required for 1920x1200@60Hz mode. The PLL configuration data
has been taken from the vendor's kernel tree for the Odroid XU4 board.

Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Signed-off-by: Inki Dae <inki.dae@samsung.com>
2020-12-01 11:38:29 +09:00
Chris Wilson
777a7717d6 drm/i915/gt: Program mocs:63 for cache eviction on gen9
Ville noticed that the last mocs entry is used unconditionally by the HW
when it performs cache evictions, and noted that while the value is not
meant to be writable by the driver, we should program it to a reasonable
value nevertheless.

As it turns out, we can change the value of mocs:63 and the value we
were programming into it would cause hard hangs in conjunction with
atomic operations.

v2: Add details from bspec about how it is used by HW

Suggested-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Closes: https://gitlab.freedesktop.org/drm/intel/-/issues/2707
Fixes: 3bbaba0cea ("drm/i915: Added Programming of the MOCS")
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
Cc: Jason Ekstrand <jason@jlekstrand.net>
Cc: <stable@vger.kernel.org> # v4.3+
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20201126140841.1982-1-chris@chris-wilson.co.uk
(cherry picked from commit 977933b5da)
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
2020-11-30 16:31:30 -08:00
Arnd Bergmann
bbecede458 Merge tag 'v5.10-next-soc' of git://git.kernel.org/pub/scm/linux/kernel/git/matthias.bgg/linux into arm/drivers
power-domains:
- add support for new power domain driver.
- add support for mt8183 and mt8192

devapc:
- add support for the devapc device found on mt6779 to identify of
  malicious bus accesses from a controller to a device

mmsys:
- move DDP routing IDs into the driver

cmdq:
- drop timeout handler support as not usefull

scpsys:
- print warning on theoretical error

* tag 'v5.10-next-soc' of git://git.kernel.org/pub/scm/linux/kernel/git/matthias.bgg/linux: (21 commits)
  soc: mediatek: mmsys: Use devm_platform_ioremap_resource()
  soc / drm: mediatek: Move DDP component defines into mtk-mmsys.h
  soc: mediatek: add mt6779 devapc driver
  dt-bindings: devapc: add bindings for mtk-devapc
  soc / drm: mediatek: cmdq: Remove timeout handler in helper function
  soc: mediatek: pm-domains: Add support for mt8192
  soc: mediatek: pm-domains: Add default power off flag
  soc: mediatek: pm-domains: Add support for mt8183
  soc: mediatek: pm-domains: Allow bus protection to ignore clear ack
  soc: mediatek: pm-domains: Add subsystem clocks
  soc: mediatek: pm-domains: Add extra sram control
  soc: mediatek: pm-domains: Add SMI block as bus protection block
  soc: mediatek: pm_domains: Make bus protection generic
  soc: mediatek: pm-domains: Add bus protection protocol
  soc: mediatek: Add MediaTek SCPSYS power domains
  dt-bindings: power: Add MT8192 power domains
  dt-bindings: power: Add MT8183 power domains
  dt-bindings: power: Add bindings for the Mediatek SCPSYS power domains controller
  mfd: syscon: Add syscon_regmap_lookup_by_phandle_optional() function.
  MAINTAINERS: change mediatek wiki page
  ...

Link: https://lore.kernel.org/r/b03fe343-e183-c6f3-f2dc-4c58aae3146b@gmail.com
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2020-11-30 17:22:03 +01:00
Chun-Kuang Hu
90f80d9599 phy: mediatek: Move mtk_mipi_dsi_phy driver into drivers/phy/mediatek folder
mtk_mipi_dsi_phy is currently placed inside mediatek drm driver, but it's
more suitable to place a phy driver into phy driver folder, so move
mtk_mipi_dsi_phy driver into phy driver folder.

Signed-off-by: Chun-Kuang Hu <chunkuang.hu@kernel.org>
Acked-by: Chunfeng Yun <chunfeng.yun@mediatek.com>
Acked-by: Vinod Koul <vkoul@kernel.org>
2020-11-30 23:42:40 +08:00
Chun-Kuang Hu
c3c88422fa drm/mediatek: Separate mtk_mipi_tx to an independent module
mtk_mipi_tx is a part of mtk_drm module, but phy driver should be an
independent module rather than be part of drm module, so separate the phy
driver to an independent module.

Signed-off-by: Chun-Kuang Hu <chunkuang.hu@kernel.org>
2020-11-30 23:37:40 +08:00
Tomi Valkeinen
fd4e788e97 drm/omap: sdi: fix bridge enable/disable
When the SDI output was converted to DRM bridge, the atomic versions of
enable and disable funcs were used. This was not intended, as that would
require implementing other atomic funcs too. This leads to:

WARNING: CPU: 0 PID: 18 at drivers/gpu/drm/drm_bridge.c:708 drm_atomic_helper_commit_modeset_enables+0x134/0x268

and display not working.

Fix this by using the legacy enable/disable funcs.

Fixes: 8bef8a6d5d ("drm/omap: sdi: Register a drm_bridge")
Reported-by: Aaro Koskinen <aaro.koskinen@iki.fi>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
Tested-by: Ivaylo Dimitrov <ivo.g.dimitrov.75@gmail.com>
Tested-by: Aaro Koskinen <aaro.koskinen@iki.fi>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Cc: stable@vger.kernel.org # v5.7+
Link: https://patchwork.freedesktop.org/patch/msgid/20201127085241.848461-1-tomi.valkeinen@ti.com
2020-11-30 11:27:57 +02:00
Sebastian Reichel
7c4bada12d drm/panel: sony-acx565akm: Fix race condition in probe
The probe routine acquires the reset GPIO using GPIOD_OUT_LOW. Directly
afterwards it calls acx565akm_detect(), which sets the GPIO value to
HIGH. If the bootloader initialized the GPIO to HIGH before the probe
routine was called, there is only a very short time period of a few
instructions where the reset signal is LOW. Exact time depends on
compiler optimizations, kernel configuration and alignment of the stars,
but I expect it to be always way less than 10us. There are no public
datasheets for the panel, but acx565akm_power_on() has a comment with
timings and reset period should be at least 10us. So this potentially
brings the panel into a half-reset state.

The result is, that panel may not work after boot and can get into a
working state by re-enabling it (e.g. by blanking + unblanking), since
that does a clean reset cycle. This bug has recently been hit by Ivaylo
Dimitrov, but there are some older reports which are probably the same
bug. At least Tony Lindgren, Peter Ujfalusi and Jarkko Nikula have
experienced it in 2017 describing the blank/unblank procedure as
possible workaround.

Note, that the bug really goes back in time. It has originally been
introduced in the predecessor of the omapfb driver in commit 3c45d05be3
("OMAPDSS: acx565akm panel: handle gpios in panel driver") in 2012.
That driver eventually got replaced by a newer one, which had the bug
from the beginning in commit 84192742d9 ("OMAPDSS: Add Sony ACX565AKM
panel driver") and still exists in fbdev world. That driver has later
been copied to omapdrm and then was used as a basis for this driver.
Last but not least the omapdrm specific driver has been removed in
commit 45f16c82db ("drm/omap: displays: Remove unused panel drivers").

Reported-by: Jarkko Nikula <jarkko.nikula@bitmer.com>
Reported-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Reported-by: Tony Lindgren <tony@atomide.com>
Reported-by: Aaro Koskinen <aaro.koskinen@iki.fi>
Reported-by: Ivaylo Dimitrov <ivo.g.dimitrov.75@gmail.com>
Cc: Merlijn Wajer <merlijn@wizzup.org>
Cc: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Cc: Tomi Valkeinen <tomi.valkeinen@ti.com>
Fixes: 1c8fc3f0c5 ("drm/panel: Add driver for the Sony ACX565AKM panel")
Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
Tested-by: Ivaylo Dimitrov <ivo.g.dimitrov.75@gmail.com>
Tested-by: Aaro Koskinen <aaro.koskinen@iki.fi>
Tested-by: Jarkko Nikula <jarkko.nikula@bitmer.com>
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20201127200429.129868-1-sebastian.reichel@collabora.com
2020-11-29 22:38:12 +01:00
Kalyan Thota
0c3d3cc938 drm/msm/dpu: consider vertical front porch in the prefill bw calculation
In case of panels with low vertical back porch, the prefill bw
requirement will be high as we will have less time(vbp+pw) to
fetch and fill the hw latency buffers before start of first line
in active period.

For ex:
Say hw_latency_line_buffers = 24, and if blanking vbp+pw = 10
Here we need to fetch 24 lines of data in 10 line times.
This will increase the bw to the ratio of linebuffers to blanking.

DPU hw can also fetch data during vertical front porch provided
interface prefetch is enabled. Use vfp in the prefill calculation
as dpu driver enables prefetch if the blanking is not sufficient
to fill the latency lines.

Signed-off-by: Kalyan Thota <kalyan_t@codeaurora.org>
Tested-by: Amit Pundir <amit.pundir@linaro.org>
Signed-off-by: Rob Clark <robdclark@chromium.org>
2020-11-29 11:08:20 -08:00
Jordan Crouse
3d247123b5 drm/msm/a6xx: Add support for using system cache on MMU500 based targets
GPU targets with an MMU-500 attached have a slightly different process for
enabling system cache. Use the compatible string on the IOMMU phandle
to see if an MMU-500 is attached and modify the programming sequence
accordingly.

Signed-off-by: Jordan Crouse <jcrouse@codeaurora.org>
Signed-off-by: Sai Prakash Ranjan <saiprakash.ranjan@codeaurora.org>
Signed-off-by: Rob Clark <robdclark@chromium.org>
2020-11-29 11:04:06 -08:00
Sharat Masetty
474dadb8b0 drm/msm/a6xx: Add support for using system cache(LLC)
The last level system cache can be partitioned to 32 different
slices of which GPU has two slices preallocated. One slice is
used for caching GPU buffers and the other slice is used for
caching the GPU SMMU pagetables. This talks to the core system
cache driver to acquire the slice handles, configure the SCID's
to those slices and activates and deactivates the slices upon
GPU power collapse and restore.

Some support from the IOMMU driver is also needed to make use
of the system cache to set the right TCR attributes. GPU then
has the ability to override a few cacheability parameters which
it does to override write-allocate to write-no-allocate as the
GPU hardware does not benefit much from it.

DOMAIN_ATTR_IO_PGTABLE_CFG is another domain level attribute used
by the IOMMU driver for pagetable configuration which will be used
to set a quirk initially to set the right attributes to cache the
hardware pagetables into the system cache.

Signed-off-by: Sharat Masetty <smasetty@codeaurora.org>
[saiprakash.ranjan: fix to set attr before device attach to iommu and rebase]
Signed-off-by: Sai Prakash Ranjan <saiprakash.ranjan@codeaurora.org>
Signed-off-by: Rob Clark <robdclark@chromium.org>
2020-11-29 11:03:37 -08:00
Sharat Masetty
40a72b0c7f drm/msm: rearrange the gpu_rmw() function
The register read-modify-write construct is generic enough
that it can be used by other subsystems as needed, create
a more generic rmw() function and have the gpu_rmw() use
this new function.

Signed-off-by: Sharat Masetty <smasetty@codeaurora.org>
Reviewed-by: Jordan Crouse <jcrouse@codeaurora.org>
Signed-off-by: Sai Prakash Ranjan <saiprakash.ranjan@codeaurora.org>
Signed-off-by: Rob Clark <robdclark@chromium.org>
2020-11-29 11:03:04 -08:00
Tian Tao
64aec620b7 drm/msm/dp: remove duplicate include statement
linux/rational.h is included more than once, Remove the one that isn't
necessary.

Signed-off-by: Tian Tao <tiantao6@hisilicon.com>
Reviewed-by: Stephen Boyd <swboyd@chromium.org>
Signed-off-by: Rob Clark <robdclark@chromium.org>
2020-11-29 10:54:49 -08:00
Rikard Falkeborn
8b6947a81e drm/msm: dsi: Constify dsi_host_ops
The only usage of dsi_host_ops is to assign its address to the ops field
in the mipi_dsi_host struct, which is a const pointer. Make it const to
allow the compiler to put it in read-only memory.

Signed-off-by: Rikard Falkeborn <rikard.falkeborn@gmail.com>
Signed-off-by: Rob Clark <robdclark@chromium.org>
2020-11-29 10:54:08 -08:00
Lee Jones
cc9014bf63 drm/msm/dp/dp_ctrl: Move 'tu' from the stack to the heap
'struct tu_algo_data' is huge ~400 Bytes.

Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/msm/dp/dp_ctrl.c: In function ‘_dp_ctrl_calc_tu.constprop’:
 drivers/gpu/drm/msm/dp/dp_ctrl.c:938:1: warning: the frame size of 1184 bytes is larger than 1024 bytes [-Wframe-larger-than=]

Cc: Rob Clark <robdclark@gmail.com>
Cc: Sean Paul <sean@poorly.run>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: Chandan Uddaraju <chandanu@codeaurora.org>
Cc: Kuogee Hsieh <khsieh@codeaurora.org>
Cc: linux-arm-msm@vger.kernel.org
Cc: dri-devel@lists.freedesktop.org
Cc: freedreno@lists.freedesktop.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Rob Clark <robdclark@chromium.org>
2020-11-29 10:36:53 -08:00
Lee Jones
692bdf972d drm/msm/adreno/a6xx_gpu_state: Make some local functions static
Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/msm/adreno/a6xx_gpu_state.c:83:7: warning: no previous prototype for ‘state_kcalloc’ [-Wmissing-prototypes]
 drivers/gpu/drm/msm/adreno/a6xx_gpu_state.c:95:7: warning: no previous prototype for ‘state_kmemdup’ [-Wmissing-prototypes]
 drivers/gpu/drm/msm/adreno/a6xx_gpu_state.c:947:6: warning: no previous prototype for ‘a6xx_gpu_state_destroy’ [-Wmissing-prototypes]

Cc: Rob Clark <robdclark@gmail.com>
Cc: Sean Paul <sean@poorly.run>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: linux-arm-msm@vger.kernel.org
Cc: dri-devel@lists.freedesktop.org
Cc: freedreno@lists.freedesktop.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Rob Clark <robdclark@chromium.org>
2020-11-29 10:36:53 -08:00
Lee Jones
324dca17b6 drm/msm/msm_gem_shrinker: Fix descriptions for 'drm_device'
Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/msm/msm_gem_shrinker.c:108: warning: Function parameter or member 'dev' not described in 'msm_gem_shrinker_init'
 drivers/gpu/drm/msm/msm_gem_shrinker.c:108: warning: Excess function parameter 'dev_priv' description in 'msm_gem_shrinker_init'
 drivers/gpu/drm/msm/msm_gem_shrinker.c:126: warning: Function parameter or member 'dev' not described in 'msm_gem_shrinker_cleanup'
 drivers/gpu/drm/msm/msm_gem_shrinker.c:126: warning: Excess function parameter 'dev_priv' description in 'msm_gem_shrinker_cleanup'

Cc: Rob Clark <robdclark@gmail.com>
Cc: Sean Paul <sean@poorly.run>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: linux-arm-msm@vger.kernel.org
Cc: dri-devel@lists.freedesktop.org
Cc: freedreno@lists.freedesktop.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Rob Clark <robdclark@chromium.org>
2020-11-29 10:36:53 -08:00
Lee Jones
ea8742c63a drm/msm/msm_drv: Make '_msm_ioremap()' static
Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/msm/msm_drv.c:124:15: warning: no previous prototype for ‘_msm_ioremap’ [-Wmissing-prototypes]

Cc: Rob Clark <robdclark@gmail.com>
Cc: Sean Paul <sean@poorly.run>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: linux-arm-msm@vger.kernel.org
Cc: dri-devel@lists.freedesktop.org
Cc: freedreno@lists.freedesktop.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Reviewed-by: Abhinav Kumar <abhinavk@codeaurora.org>
Signed-off-by: Rob Clark <robdclark@chromium.org>
2020-11-29 10:36:53 -08:00
Lee Jones
9ddf3fd373 drm/msm/disp/dpu1/dpu_plane: Fix some spelling and missing function param descriptions
Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c:152: warning: Function parameter or member 'plane' not described in '_dpu_plane_calc_bw'
 drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c:152: warning: Function parameter or member 'fb' not described in '_dpu_plane_calc_bw'
 drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c:152: warning: Excess function parameter 'Plane' description in '_dpu_plane_calc_bw'
 drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c:200: warning: Function parameter or member 'plane' not described in '_dpu_plane_calc_clk'
 drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c:200: warning: Excess function parameter 'Plane' description in '_dpu_plane_calc_clk'
 drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c:232: warning: Function parameter or member 'src_width' not described in '_dpu_plane_calc_fill_level'
 drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c:232: warning: Excess function parameter 'src_wdith' description in '_dpu_plane_calc_fill_level'
 drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c:1060: warning: Function parameter or member 'error' not described in 'dpu_plane_set_error'

Cc: Rob Clark <robdclark@gmail.com>
Cc: Sean Paul <sean@poorly.run>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: Kalyan Thota <kalyan_t@codeaurora.org>
Cc: linux-arm-msm@vger.kernel.org
Cc: dri-devel@lists.freedesktop.org
Cc: freedreno@lists.freedesktop.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Reviewed-by: Abhinav Kumar <abhinavk@codeaurora.org>
Signed-off-by: Rob Clark <robdclark@chromium.org>
2020-11-29 10:36:52 -08:00
Lee Jones
4c99c35895 drm/msm/disp/dpu1/dpu_vbif: Fix a couple of function param descriptions
Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/msm/disp/dpu1/dpu_vbif.c:150: warning: Function parameter or member 'dpu_kms' not described in 'dpu_vbif_set_ot_limit'
 drivers/gpu/drm/msm/disp/dpu1/dpu_vbif.c:150: warning: Excess function parameter 'vbif' description in 'dpu_vbif_set_ot_limit'

Cc: Rob Clark <robdclark@gmail.com>
Cc: Sean Paul <sean@poorly.run>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: linux-arm-msm@vger.kernel.org
Cc: dri-devel@lists.freedesktop.org
Cc: freedreno@lists.freedesktop.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Rob Clark <robdclark@chromium.org>
2020-11-29 10:36:52 -08:00
Lee Jones
0d88dda62c drm/msm/disp/dpu1/dpu_rm: Fix formatting issues and supply 'global_state' description
Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/msm/disp/dpu1/dpu_rm.c:247: warning: Excess function parameter 'Return' description in '_dpu_rm_check_lm_peer'
 drivers/gpu/drm/msm/disp/dpu1/dpu_rm.c:283: warning: Function parameter or member 'global_state' not described in '_dpu_rm_check_lm_and_get_connected_blks'
 drivers/gpu/drm/msm/disp/dpu1/dpu_rm.c:283: warning: Excess function parameter 'Return' description in '_dpu_rm_check_lm_and_get_connected_blks'

Cc: Rob Clark <robdclark@gmail.com>
Cc: Sean Paul <sean@poorly.run>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: Drew Davenport <ddavenport@chromium.org>
Cc: linux-arm-msm@vger.kernel.org
Cc: dri-devel@lists.freedesktop.org
Cc: freedreno@lists.freedesktop.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Reviewed-by: Abhinav Kumar <abhinavk@codeaurora.org>
Signed-off-by: Rob Clark <robdclark@chromium.org>
2020-11-29 10:36:52 -08:00
Lee Jones
6008cd431b drm/msm/disp/dpu1/dpu_hw_sspp: Fix kernel-doc formatting abuse
Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/msm/disp/dpu1/dpu_hw_sspp.c:240: warning: Function parameter or member 'ctx' not described in 'dpu_hw_sspp_setup_format'
 drivers/gpu/drm/msm/disp/dpu1/dpu_hw_sspp.c:240: warning: Function parameter or member 'fmt' not described in 'dpu_hw_sspp_setup_format'
 drivers/gpu/drm/msm/disp/dpu1/dpu_hw_sspp.c:240: warning: Function parameter or member 'flags' not described in 'dpu_hw_sspp_setup_format'
 drivers/gpu/drm/msm/disp/dpu1/dpu_hw_sspp.c:240: warning: Function parameter or member 'rect_mode' not described in 'dpu_hw_sspp_setup_format'
 drivers/gpu/drm/msm/disp/dpu1/dpu_hw_sspp.c:446: warning: Function parameter or member 'ctx' not described in 'dpu_hw_sspp_setup_rects'
 drivers/gpu/drm/msm/disp/dpu1/dpu_hw_sspp.c:446: warning: Function parameter or member 'cfg' not described in 'dpu_hw_sspp_setup_rects'
 drivers/gpu/drm/msm/disp/dpu1/dpu_hw_sspp.c:446: warning: Function parameter or member 'rect_index' not described in 'dpu_hw_sspp_setup_rects'

Cc: Rob Clark <robdclark@gmail.com>
Cc: Sean Paul <sean@poorly.run>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: Jonathan Marek <jonathan@marek.ca>
Cc: linux-arm-msm@vger.kernel.org
Cc: dri-devel@lists.freedesktop.org
Cc: freedreno@lists.freedesktop.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Reviewed-by: Abhinav Kumar <abhinavk@codeaurora.org>
Signed-off-by: Rob Clark <robdclark@chromium.org>
2020-11-29 10:36:52 -08:00
Lee Jones
0177aef329 drm/msm/disp/dpu1/dpu_hw_lm: Fix misnaming of parameter 'ctx'
Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/msm/disp/dpu1/dpu_hw_lm.c:55: warning: Function parameter or member 'ctx' not described in '_stage_offset'
 drivers/gpu/drm/msm/disp/dpu1/dpu_hw_lm.c:55: warning: Excess function parameter 'c' description in '_stage_offset'

Cc: Rob Clark <robdclark@gmail.com>
Cc: Sean Paul <sean@poorly.run>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: linux-arm-msm@vger.kernel.org
Cc: dri-devel@lists.freedesktop.org
Cc: freedreno@lists.freedesktop.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Reviewed-by: Abhinav Kumar <abhinavk@codeaurora.org>
Signed-off-by: Rob Clark <robdclark@chromium.org>
2020-11-29 10:36:52 -08:00
Lee Jones
cca5ff947c drm/msm/disp/dpu1/dpu_encoder: Fix a few parameter/member formatting issues
Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c:207: warning: Function parameter or member 'cur_slave' not described in 'dpu_encoder_virt'
 drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c:207: warning: Function parameter or member 'hw_pp' not described in 'dpu_encoder_virt'
 drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c:207: warning: Function parameter or member 'intfs_swapped' not described in 'dpu_encoder_virt'
 drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c:1445: warning: Function parameter or member 'drm_enc' not described in '_dpu_encoder_trigger_flush'
 drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c:1445: warning: Function parameter or member 'phys' not described in '_dpu_encoder_trigger_flush'
 drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c:1445: warning: Function parameter or member 'extra_flush_bits' not described in '_dpu_encoder_trigger_flush'
 drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c:1481: warning: Function parameter or member 'phys' not described in '_dpu_encoder_trigger_start'
 drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c:1564: warning: Function parameter or member 'dpu_enc' not described in '_dpu_encoder_kickoff_phys'

Cc: Rob Clark <robdclark@gmail.com>
Cc: Sean Paul <sean@poorly.run>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: linux-arm-msm@vger.kernel.org
Cc: dri-devel@lists.freedesktop.org
Cc: freedreno@lists.freedesktop.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Reviewed-by: Abhinav Kumar <abhinavk@codeaurora.org>
Signed-off-by: Rob Clark <robdclark@chromium.org>
2020-11-29 10:36:52 -08:00
Lee Jones
09c7e37088 drm/msm/disp/dpu1/dpu_hw_catalog: Move definitions to the only place they are used
These tables are not large or overbearing, so moving them into the
source file seems like the right thing to do.  The alternative is to
use __maybe_unused, which is undesirable.

Fixes the following W=1 kernel build warning(s):

 In file included from drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c:11:
 drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog_format.h:7:23: warning: ‘qcom_compressed_supported_formats’ defined but not used [-Wunused-const-variable=]
 7 | static const uint32_t qcom_compressed_supported_formats[] = {
 | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog_format.h:48:23: warning: ‘plane_formats_yuv’ defined but not used [-Wunused-const-variable=]
 48 | static const uint32_t plane_formats_yuv[] = {
 | ^~~~~~~~~~~~~~~~~
 drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog_format.h:17:23: warning: ‘plane_formats’ defined but not used [-Wunused-const-variable=]
 17 | static const uint32_t plane_formats[] = {
 | ^~~~~~~~~~~~~

Cc: Rob Clark <robdclark@gmail.com>
Cc: Sean Paul <sean@poorly.run>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: linux-arm-msm@vger.kernel.org
Cc: dri-devel@lists.freedesktop.org
Cc: freedreno@lists.freedesktop.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Reviewed-by: Abhinav Kumar <abhinavk@codeaurora.org>
Signed-off-by: Rob Clark <robdclark@chromium.org>
2020-11-29 10:36:52 -08:00
Lee Jones
14bcdfe4e2 drm/msm/disp/dpu1/dpu_hw_catalog: Remove duplicated initialisation of 'max_linewidth'
Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c:124:19: warning: initialized field overwritten [-Woverride-init]
 drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c:124:19: note: (near initialization for ‘sm8250_dpu_caps.max_linewidth’)

Cc: Rob Clark <robdclark@gmail.com>
Cc: Sean Paul <sean@poorly.run>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: linux-arm-msm@vger.kernel.org
Cc: dri-devel@lists.freedesktop.org
Cc: freedreno@lists.freedesktop.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Reviewed-by: Abhinav Kumar <abhinavk@codeaurora.org>
Signed-off-by: Rob Clark <robdclark@chromium.org>
2020-11-29 10:36:52 -08:00
Lee Jones
0070e6d272 drm/msm/disp/dpu1/dpu_formats: Demote non-conformant kernel-doc header
Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/msm/disp/dpu1/dpu_formats.c:50: warning: Function parameter or member 'fmt' not described in 'INTERLEAVED_RGB_FMT'
 drivers/gpu/drm/msm/disp/dpu1/dpu_formats.c:50: warning: Function parameter or member 'a' not described in 'INTERLEAVED_RGB_FMT'
 drivers/gpu/drm/msm/disp/dpu1/dpu_formats.c:50: warning: Function parameter or member 'r' not described in 'INTERLEAVED_RGB_FMT'
 drivers/gpu/drm/msm/disp/dpu1/dpu_formats.c:50: warning: Function parameter or member 'g' not described in 'INTERLEAVED_RGB_FMT'
 drivers/gpu/drm/msm/disp/dpu1/dpu_formats.c:50: warning: Function parameter or member 'b' not described in 'INTERLEAVED_RGB_FMT'
 drivers/gpu/drm/msm/disp/dpu1/dpu_formats.c:50: warning: Function parameter or member 'e0' not described in 'INTERLEAVED_RGB_FMT'
 drivers/gpu/drm/msm/disp/dpu1/dpu_formats.c:50: warning: Function parameter or member 'e1' not described in 'INTERLEAVED_RGB_FMT'
 drivers/gpu/drm/msm/disp/dpu1/dpu_formats.c:50: warning: Function parameter or member 'e2' not described in 'INTERLEAVED_RGB_FMT'
 drivers/gpu/drm/msm/disp/dpu1/dpu_formats.c:50: warning: Function parameter or member 'e3' not described in 'INTERLEAVED_RGB_FMT'
 drivers/gpu/drm/msm/disp/dpu1/dpu_formats.c:50: warning: Function parameter or member 'uc' not described in 'INTERLEAVED_RGB_FMT'
 drivers/gpu/drm/msm/disp/dpu1/dpu_formats.c:50: warning: Function parameter or member 'alpha' not described in 'INTERLEAVED_RGB_FMT'
 drivers/gpu/drm/msm/disp/dpu1/dpu_formats.c:50: warning: Function parameter or member 'bp' not described in 'INTERLEAVED_RGB_FMT'
 drivers/gpu/drm/msm/disp/dpu1/dpu_formats.c:50: warning: Function parameter or member 'flg' not described in 'INTERLEAVED_RGB_FMT'
 drivers/gpu/drm/msm/disp/dpu1/dpu_formats.c:50: warning: Function parameter or member 'fm' not described in 'INTERLEAVED_RGB_FMT'
 drivers/gpu/drm/msm/disp/dpu1/dpu_formats.c:50: warning: Function parameter or member 'np' not described in 'INTERLEAVED_RGB_FMT'

Cc: Rob Clark <robdclark@gmail.com>
Cc: Sean Paul <sean@poorly.run>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: Fritz Koenig <frkoenig@google.com>
Cc: linux-arm-msm@vger.kernel.org
Cc: dri-devel@lists.freedesktop.org
Cc: freedreno@lists.freedesktop.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Reviewed-by: Abhinav Kumar <abhinavk@codeaurora.org>
Signed-off-by: Rob Clark <robdclark@chromium.org>
2020-11-29 10:36:52 -08:00
Lee Jones
dbce3d097c drm/msm/disp/dpu1/dpu_hw_blk: Add one missing and remove an extra param description
Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/msm/disp/dpu1/dpu_hw_blk.c:28: warning: Function parameter or member 'hw_blk' not described in 'dpu_hw_blk_init'
 drivers/gpu/drm/msm/disp/dpu1/dpu_hw_blk.c:120: warning: Excess function parameter 'free_blk' description in 'dpu_hw_blk_put'

Cc: Rob Clark <robdclark@gmail.com>
Cc: Sean Paul <sean@poorly.run>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: linux-arm-msm@vger.kernel.org
Cc: dri-devel@lists.freedesktop.org
Cc: freedreno@lists.freedesktop.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Reviewed-by: Abhinav Kumar <abhinavk@codeaurora.org>
Signed-off-by: Rob Clark <robdclark@chromium.org>
2020-11-29 10:36:52 -08:00
Lee Jones
2785fd4795 drm/msm/disp/dpu1/dpu_core_perf: Fix kernel-doc formatting issues
Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/msm/disp/dpu1/dpu_core_perf.c:31: warning: Enum value 'DPU_PERF_MODE_MAX' not described in enum 'dpu_perf_mode'
 drivers/gpu/drm/msm/disp/dpu1/dpu_core_perf.c:34: warning: Cannot understand  * @_dpu_core_perf_calc_bw() - to calculate BW per crtc
 drivers/gpu/drm/msm/disp/dpu1/dpu_core_perf.c:73: warning: Function parameter or member 'kms' not described in '_dpu_core_perf_calc_clk'
 drivers/gpu/drm/msm/disp/dpu1/dpu_core_perf.c:73: warning: Function parameter or member 'crtc' not described in '_dpu_core_perf_calc_clk'
 drivers/gpu/drm/msm/disp/dpu1/dpu_core_perf.c:73: warning: Function parameter or member 'state' not described in '_dpu_core_perf_calc_clk'
 drivers/gpu/drm/msm/disp/dpu1/dpu_core_perf.c:249: warning: Cannot understand  * @dpu_core_perf_crtc_release_bw() - request zero bandwidth

Cc: Rob Clark <robdclark@gmail.com>
Cc: Sean Paul <sean@poorly.run>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: Kalyan Thota <kalyan_t@codeaurora.org>
Cc: linux-arm-msm@vger.kernel.org
Cc: dri-devel@lists.freedesktop.org
Cc: freedreno@lists.freedesktop.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Reviewed-by: Abhinav Kumar <abhinavk@codeaurora.org>
Signed-off-by: Rob Clark <robdclark@chromium.org>
2020-11-29 10:36:51 -08:00
Rob Clark
03b6f2d620 msm/mdp5: Fix some kernel-doc warnings
Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/msm/disp/mdp5/mdp5_ctl.c:227: warning: Function parameter or member 'ctl' not described in 'mdp5_ctl_set_encoder_state'
 drivers/gpu/drm/msm/disp/mdp5/mdp5_ctl.c:227: warning: Function parameter or member 'pipeline' not described in 'mdp5_ctl_set_encoder_state'
 drivers/gpu/drm/msm/disp/mdp5/mdp5_ctl.c:227: warning: Function parameter or member 'enabled' not described in 'mdp5_ctl_set_encoder_state'
 drivers/gpu/drm/msm/disp/mdp5/mdp5_ctl.c:227: warning: Excess function parameter 'enable' description in 'mdp5_ctl_set_encoder_state'
 drivers/gpu/drm/msm/disp/mdp5/mdp5_ctl.c:529: warning: Function parameter or member 'ctl' not described in 'mdp5_ctl_commit'
 drivers/gpu/drm/msm/disp/mdp5/mdp5_ctl.c:529: warning: Function parameter or member 'pipeline' not described in 'mdp5_ctl_commit'
 drivers/gpu/drm/msm/disp/mdp5/mdp5_ctl.c:529: warning: Function parameter or member 'flush_mask' not described in 'mdp5_ctl_commit'
 drivers/gpu/drm/msm/disp/mdp5/mdp5_ctl.c:529: warning: Function parameter or member 'start' not described in 'mdp5_ctl_commit'

Cc: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Rob Clark <robdclark@chromium.org>
Acked-by: Sam Ravnborg <sam@ravnborg.org>
2020-11-29 10:36:41 -08:00
Paul Kocialkowski
aec9fe8928 drm/rockchip: Avoid uninitialized use of endpoint id in LVDS
In the Rockchip DRM LVDS component driver, the endpoint id provided to
drm_of_find_panel_or_bridge is grabbed from the endpoint's reg property.

However, the property may be missing in the case of a single endpoint.
Initialize the endpoint_id variable to 0 to avoid using an
uninitialized variable in that case.

Fixes: 34cc0aa254 ("drm/rockchip: Add support for Rockchip Soc LVDS")
Signed-off-by: Paul Kocialkowski <paul.kocialkowski@bootlin.com>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Link: https://patchwork.freedesktop.org/patch/msgid/20201110200430.1713467-1-paul.kocialkowski@bootlin.com
2020-11-29 17:33:32 +01:00
Enric Balletbo i Serra
414562b0ef drm/mediatek: Use correct aliases name for ovl
Aliases property name must include only lowercase and '-', so fix this
in the driver, so we're not tempted to do "ovl_2l0 = &ovl_2l0" in the
device-tree instead of the right one which is "ovl-2l0 = &ovl_2l0".

Fixes: b17bdd0d7a ("drm/mediatek: add component OVL_2L0")
Signed-off-by: Enric Balletbo i Serra <enric.balletbo@collabora.com>
Signed-off-by: Chun-Kuang Hu <chunkuang.hu@kernel.org>
2020-11-28 16:56:55 +08:00
Yongqiang Niu
51c0e618b2 soc / drm: mediatek: Move DDP component defines into mtk-mmsys.h
MMSYS is the driver which controls the routing of these DDP components,
so the definition of the mtk_ddp_comp_id enum should be placed in mtk-mmsys.h

Signed-off-by: Yongqiang Niu <yongqiang.niu@mediatek.com>
Signed-off-by: Enric Balletbo i Serra <enric.balletbo@collabora.com>
Reviewed-by: Chun-Kuang Hu <chunkuang.hu@kernel.org>
Link: https://lore.kernel.org/r/20201006193320.405529-2-enric.balletbo@collabora.com
Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
2020-11-28 00:34:23 +01:00
Chun-Kuang Hu
a69dcdfc2d soc / drm: mediatek: cmdq: Remove timeout handler in helper function
For each client driver, its timeout handler need to dump hardware register
or its state machine information, and their way to detect timeout are
also different, so remove timeout handler in helper function and
let client driver implement its own timeout handler.

Signed-off-by: Chun-Kuang Hu <chunkuang.hu@kernel.org>
Acked-by: Matthias Brugger <matthias.bgg@gmail.com>
Link: https://lore.kernel.org/r/20201102000438.29225-1-chunkuang.hu@kernel.org
Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
2020-11-27 23:35:34 +01:00
Arnd Bergmann
718e43b5f8 Backmerge tag 'v5.10-rc2' into arm/drivers
The SCMI pull request for the arm/drivers branch requires v5.10-rc2
because of dependencies with other git trees, so merge that in here.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2020-11-27 21:04:53 +01:00
Ingo Molnar
a787bdaff8 Merge branch 'linus' into sched/core, to resolve semantic conflict
Signed-off-by: Ingo Molnar <mingo@kernel.org>
2020-11-27 11:10:50 +01:00
Dave Airlie
9595930db4 Merge tag 'drm-misc-fixes-2020-11-26' of ssh://git.freedesktop.org/git/drm/drm-misc into drm-fixes
A bunch of fixes for vc4 fixing some coexistence issue between wifi and
HDMI, unsupported modes, and vblank timeouts, a fix for ast to reload
the gamma LUT after changing the plane format and a double-free fix for
nouveau

Signed-off-by: Dave Airlie <airlied@redhat.com>

From: Maxime Ripard <maxime@cerno.tech>
Link: https://patchwork.freedesktop.org/patch/msgid/20201126085450.r3i7wvj7pizsa4l6@gilmour
2020-11-27 09:39:51 +10:00
Dave Airlie
d45618c285 Merge tag 'mediatek-drm-fixes-5.10' of https://git.kernel.org/pub/scm/linux/kernel/git/chunkuang.hu/linux into drm-fixes
Mediatek DRM Fixes for Linux 5.10

1. Remove unused variable.
2. Modify horizontal front/back porch byte formula.

Signed-off-by: Dave Airlie <airlied@redhat.com>

From: Chun-Kuang Hu <chunkuang.hu@kernel.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20201123234131.387-1-chunkuang.hu@kernel.org
2020-11-27 09:37:06 +10:00
Dave Airlie
22f8c80566 Merge tag 'drm-misc-next-2020-11-18' of ssh://git.freedesktop.org/git/drm/drm-misc into drm-next
drm-misc-next for 5.11:

UAPI Changes:

 * media: Add MEDIA_BUS_FMT_RGB888_3X8_DELTA format

Cross-subsystem Changes:

 * console: Remove unused functions; Store characters-per-font in font-
   descriptor structure instead of hard-coding
 * DT: Add vendor prefix for ShenZhen Asia Better Technology Ltd. (ABT)

Core Changes:

 * Fix build warnings
 * Update debug logging to new interfaces, plus fixes
 * Add error messages for ioctls;
 * Fix kernel docs
 * doc: Fix kernel docs
 * fbcon: Remove accelerated scrolling
 * selftests: Fix build warnings
 * ttm: Fix missing NULL check in new page pool; Fix build warnings
 * video: Fix kernel docs

Driver Changes:

 * armada: Fix build warnings
 * atmel-hlcdc: Fix build warnings
 * exynos: Fix build warnings
 * gma500: Remove 2d framebuffer acceleration
 * lima: Fix build warnings; Cleanups
 * mediatek: Fix build warnings
 * meson: Module removal fixes; Fix build warnings
 * nouveau: Fix build warnings
 * omap: Fix return values
 * panel: Fix build warnings; Add support and DT bindings for OnePlus 6/T; Add
   support and DT bindings for ABT Y030XX067A
 * panel/s6e63m0: Add/improve SPi reading/writing; Support 3WIRE protocol; Set
   connector display info; Add more comments
 * panfrost: Move GPU reset into separate worker, avoid race conditions
 * pl111: Fix build warnings
 * qxl: Cleanup fbcon acceleration
 * rockchip: Fix build warnings
 * savage: Fix build warnings
 * sti: Fix build warnings
 * udl: Fix missing error code in udl_handle_damage()
 * v3d: Fix build warnings
 * vc4: Fix build warnings
 * via: Fix build warnings
 * virtio: Make dma-buf ops static

Signed-off-by: Dave Airlie <airlied@redhat.com>

From: Thomas Zimmermann <tzimmermann@suse.de>
Link: https://patchwork.freedesktop.org/patch/msgid/20201118123221.GA19755@linux-uq9g
2020-11-27 09:36:33 +10:00
Dave Airlie
5929dd876b Merge tag 'exynos-drm-fixes-for-v5.10-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/daeinki/drm-exynos into drm-fixes
One bug fix
. Add COMMON_CLK dependency to fix a build error below,
	/usr/bin/mips-linux-gnu-ld: drivers/gpu/drm/exynos/exynos_mixer.o: in function `mixer_bind':
	exynos_mixer.c:(.text+0x958): undefined reference to `clk_set_parent'

Signed-off-by: Dave Airlie <airlied@redhat.com>

From: Inki Dae <inki.dae@samsung.com>
Link: https://patchwork.freedesktop.org/patch/msgid/1606184478-23384-1-git-send-email-inki.dae@samsung.com
2020-11-27 09:23:11 +10:00
Qinglang Miao
bf3a3cdcad drm/tegra: sor: Disable clocks on error in tegra_sor_init()
Fix the missing clk_disable_unprepare() before return from
tegra_sor_init() in the error handling case.

Signed-off-by: Qinglang Miao <miaoqinglang@huawei.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
2020-11-26 18:44:48 +01:00
Christian König
aea656b0d0 drm/nouveau: make sure ret is initialized in nouveau_ttm_io_mem_reserve
This wasn't initialized for pre NV50 hardware.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reported-and-Tested-by: Mark Hounschell <markh@compro.net>
Reviewed-by: Karol Herbst <kherbst@redhat.com>
Link: https://patchwork.freedesktop.org/series/84298/
2020-11-26 16:58:14 +01:00
Daniel Abrecht
c70582bbf2 drm: mxsfb: Implement .format_mod_supported
This will make sure applications which use the IN_FORMATS blob
to figure out which modifiers they can use will pick up the
linear modifier which is needed by mxsfb. Such applications
will not work otherwise if an incompatible implicit modifier
ends up being selected.

Before commit ae1ed00932 ("drm: mxsfb: Stop using DRM simple
display pipeline helper"), the DRM simple display pipeline
helper took care of this.

Signed-off-by: Daniel Abrecht <public@danielabrecht.ch>
Fixes: ae1ed00932 ("drm: mxsfb: Stop using DRM simple display pipeline helper")
Reviewed-by: Stefan Agner <stefan@agner.ch>
Signed-off-by: Stefan Agner <stefan@agner.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/2a99ffffc2378209307e0992a6e97e70@nodmarc.danielabrecht.ch
2020-11-26 13:30:57 +01:00
Lucas Stach
777ee15e88 drm: mxsfb: fix fence synchronization
The conversion away from the simple display pipeline helper missed
to convert the prepare_fb plane callback, so no fences are attached to
the atomic state, breaking synchronization with other devices. Fix
this by plugging in the drm_gem_fb_prepare_fb helper function.

Fixes: ae1ed00932 ("drm: mxsfb: Stop using DRM simple display pipeline helper")
Signed-off-by: Lucas Stach <l.stach@pengutronix.de>
Reviewed-by: Stefan Agner <stefan@agner.ch>
Signed-off-by: Stefan Agner <stefan@agner.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20201120211306.325841-1-l.stach@pengutronix.de
2020-11-26 13:30:18 +01:00