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2019-10-30Merge tag 'exynos-drm-next-for-v5.5' of ↵Dave Airlie
git://git.kernel.org/pub/scm/linux/kernel/git/daeinki/drm-exynos into drm-next Fix a build warning at mixer driver - it fixes a build warning message, 'static' is not at beginning of declaration [-Wold-style-declaration], by moving static keyword. Signed-off-by: Dave Airlie <airlied@redhat.com> # gpg: Signature made Mon 28 Oct 2019 10:31:25 PM AEST # gpg: using RSA key 020570887DBBB9A5 # gpg: Can't check signature: public key not found From: Inki Dae <daeinki@gmail.com> Link: https://patchwork.freedesktop.org/patch/msgid/20191028123434.30034-1-daeinki@gmail.com
2019-10-30Merge tag 'drm-misc-next-2019-10-24-2' of ↵Dave Airlie
git://anongit.freedesktop.org/drm/drm-misc into drm-next drm-misc-next for 5.5: UAPI Changes: -syncobj: allow querying the last submitted timeline value (David) -fourcc: explicitly defineDRM_FORMAT_BIG_ENDIAN as unsigned (Adam) -omap: revert the OMAP_BO_* flags that were added -- no userspace (Sean) Cross-subsystem Changes: -MAINTAINERS: add Mihail as komeda co-maintainer (Mihail) Core Changes: -edid: a few cleanups, add AVI infoframe bar info (Ville) -todo: remove i915 device_link item and add difficulty levels (Daniel) -dp_helpers: add a few new helpers to parse dpcd (Thierry) Driver Changes: -gma500: fix a few memory disclosure leaks (Kangjie) -qxl: convert to use the new drm_gem_object_funcs.mmap (Gerd) -various: open code dp_link helpers in preparation for helper removal (Thierry) Cc: Chunming Zhou <david1.zhou@amd.com> Cc: Adam Jackson <ajax@redhat.com> Cc: Sean Paul <seanpaul@chromium.org> Cc: Ville Syrjälä <ville.syrjala@linux.intel.com> Cc: Kangjie Lu <kjlu@umn.edu> Cc: Mihail Atanassov <mihail.atanassov@arm.com> Cc: Daniel Vetter <daniel.vetter@ffwll.ch> Cc: Thierry Reding <treding@nvidia.com> Signed-off-by: Dave Airlie <airlied@redhat.com> From: Sean Paul <sean@poorly.run> Link: https://patchwork.freedesktop.org/patch/msgid/20191024155535.GA10294@art_vandelay
2019-10-30Merge tag 'drm-next-5.5-2019-10-25' of ↵Dave Airlie
git://people.freedesktop.org/~agd5f/linux into drm-next drm-next-5.5-2019-10-25: amdgpu: - BACO support for CI and VI asics - Quick memory training support for navi - MSI-X support - RAS fixes - Display AVI infoframe fixes - Display ref clock fixes for renoir - Fix number of audio endpoints in renoir - Fix for discovery tables - Powerplay fixes - Documentation fixes - Misc cleanups radeon: - revert a PPC fix which broke x86 Signed-off-by: Dave Airlie <airlied@redhat.com> From: Alex Deucher <alexdeucher@gmail.com> Link: https://patchwork.freedesktop.org/patch/msgid/20191025221020.203546-1-alexander.deucher@amd.com
2019-10-28drm/exynos: Move static keyword to the front of declarationKrzysztof Wilczynski
Move the static keyword to the front of declaration of modes, and resolve the following compiler warning that can be seen when building with warnings enabled (W=1): drivers/gpu/drm/exynos/exynos_mixer.c:1074:2: warning: ‘static’ is not at beginning of declaration [-Wold-style-declaration] Signed-off-by: Krzysztof Wilczynski <kw@linux.com> Signed-off-by: Inki Dae <inki.dae@samsung.com>
2019-10-25drm/amdgpu/powerplay: use local renoir array sizes for clock fetchingAlex Deucher
To avoid walking past the end of the arrays since the PP_SMU defines don't match the renoir defines. Reviewed-by: Prike Liang <Prike.Liang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-10-25drm/amdgpu: call amdgpu_vm_prt_fini before deleting the root PDPelloux-prayer, Pierre-eric
amdgpu_vm_prt_fini uses "vm->root.base.bo" so it must still be valid when we call it. Fixes: b65709a92156 ("drm/amdgpu: reserve the root PD while freeing PASIDs") Signed-off-by: Pierre-Eric Pelloux-Prayer <pierre-eric.pelloux-prayer@amd.com> Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-10-25drm/amdgpu/vi: silence an uninitialized variable warningDan Carpenter
Smatch complains that we need to initialized "*cap" otherwise it can lead to an uninitialized variable bug in the caller. This seems like a reasonable warning and it doesn't hurt to silence it at least. drivers/gpu/drm/amd/amdgpu/vi.c:767 vi_asic_reset_method() error: uninitialized symbol 'baco_reset'. Fixes: 425db2553e43 ("drm/amdgpu: expose BACO interfaces to upper level from PP") Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-10-25drm/amdgpu/vce: make some functions staticAlex Deucher
They are not used outside of the file they are defined in. Reviewed-by: James Zhu <James.Zhu@amd.com> Acked-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-10-25drm/amdgpu/vce: fix allocation size in enc ring testAlex Deucher
We need to allocate a large enough buffer for the feedback buffer, otherwise the IB test can overwrite other memory. Reviewed-by: James Zhu <James.Zhu@amd.com> Acked-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-10-25drm/amdgpu/psp: declare PSP TA firmwarechen gong
Add PSP TA firmware declaration for raven raven2 picasso Signed-off-by: chen gong <curry.gong@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-10-26Merge tag 'drm-next-5.5-2019-10-09' of ↵Dave Airlie
git://people.freedesktop.org/~agd5f/linux into drm-next drm-next-5.5-2019-10-09: amdgpu: - Additional RAS enablement for vega20 - RAS page retirement and bad page storage in EEPROM - No GPU reset with unrecoverable RAS errors - Reserve vram for page tables rather than trying to evict - Fix issues with GPU reset and xgmi hives - DC i2c over aux fixes - Direct submission for clears, PTE/PDE updates - Improvements to help support recoverable GPU page faults - Silence harmless SAD block messages - Clean up code for creating a bo at a fixed location - Initial DC HDCP support - Lots of documentation fixes - GPU reset for renoir - Add IH clockgating support for soc15 asics - Powerplay improvements - DC MST cleanups - Add support for MSI-X - Misc cleanups and bug fixes amdkfd: - Query KFD device info by asic type rather than pci ids - Add navi14 support - Add renoir support - Add navi12 support - gfx10 trap handler improvements - pasid cleanups - Check against device cgroup ttm: - Return -EBUSY with pipelining with no_gpu_wait radeon: - Silence harmless SAD block messages device_cgroup: - Export devcgroup_check_permission Signed-off-by: Dave Airlie <airlied@redhat.com> From: Alex Deucher <alexdeucher@gmail.com> Link: https://patchwork.freedesktop.org/patch/msgid/20191010041713.3412-1-alexander.deucher@amd.com
2019-10-23drm/tegra: Move drm_dp_link helpers to Tegra DRMThierry Reding
During the discussion of patches that enhance the drm_dp_link helpers it was concluded that these helpers aren't very useful to begin with. After all other drivers have been converted not to use these helpers anymore, move these helpers into the last remaining user: Tegra DRM. If at some point these helpers are deemed more widely useful, they can be moved out into the DRM DP helpers again. Signed-off-by: Thierry Reding <treding@nvidia.com> Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: https://patchwork.freedesktop.org/patch/msgid/20191021143437.1477719-14-thierry.reding@gmail.com
2019-10-23drm/rockchip: Avoid drm_dp_link helpersThierry Reding
During the discussion of patches that enhance the drm_dp_link helpers it was concluded that these helpers aren't very useful to begin with. Start pushing the equivalent code into individual drivers to ultimately remove them. Signed-off-by: Thierry Reding <treding@nvidia.com> Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: https://patchwork.freedesktop.org/patch/msgid/20191021143437.1477719-13-thierry.reding@gmail.com
2019-10-23drm/msm: edp: Avoid drm_dp_link helpersThierry Reding
During the discussion of patches that enhance the drm_dp_link helpers it was concluded that these helpers aren't very useful to begin with. Start pushing the equivalent code into individual drivers to ultimately remove them. Signed-off-by: Thierry Reding <treding@nvidia.com> Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: https://patchwork.freedesktop.org/patch/msgid/20191021143437.1477719-12-thierry.reding@gmail.com
2019-10-23drm/bridge: tc358767: Use DP nomenclatureThierry Reding
The DP specification uses the term "default framing" instead of "non- enhanced framing". Reviewed-by: Andrzej Hajda <a.hajda@samsung.com> Signed-off-by: Thierry Reding <treding@nvidia.com> Link: https://patchwork.freedesktop.org/patch/msgid/20191021143437.1477719-11-thierry.reding@gmail.com
2019-10-23drm/bridge: tc358767: Avoid drm_dp_link helpersThierry Reding
During the discussion of patches that enhance the drm_dp_link helpers it was concluded that these helpers aren't very useful to begin with. Start pushing the equivalent code into individual drivers to ultimately remove them. v3: make link rate unsigned int to avoid overflow Signed-off-by: Thierry Reding <treding@nvidia.com> Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: https://patchwork.freedesktop.org/patch/msgid/20191021143437.1477719-10-thierry.reding@gmail.com
2019-10-23drm/bridge: analogix-anx78xx: Avoid drm_dp_link helpersThierry Reding
During the discussion of patches that enhance the drm_dp_link helpers it was concluded that these helpers aren't very useful to begin with. Start pushing the equivalent code into individual drivers to ultimately remove them. v4: use bulk DPCD writes if possible (Daniel Vetter) Signed-off-by: Thierry Reding <treding@nvidia.com> Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: https://patchwork.freedesktop.org/patch/msgid/20191022145211.2258525-1-thierry.reding@gmail.com
2019-10-23drm/dp: Add helper to get post-cursor adjustmentsThierry Reding
If the transmitter supports pre-emphasis post cursor2 the sink will request adjustments in a similar way to how it requests adjustments to the voltage swing and pre-emphasis settings. Add a helper to extract these adjustments on a per-lane basis from the DPCD link status. Reviewed-by: Philipp Zabel <p.zabel@pengutronix.de> Reviewed-by: Lyude Paul <lyude@redhat.com> Signed-off-by: Thierry Reding <treding@nvidia.com> Link: https://patchwork.freedesktop.org/patch/msgid/20191021143437.1477719-8-thierry.reding@gmail.com
2019-10-23drm/dp: Do not busy-loop during link trainingThierry Reding
Use microsecond sleeps for the clock recovery and channel equalization delays during link training. The duration of these delays can be from 100 us up to 16 ms. It is rude to busy-loop for that amount of time. While at it, also convert to standard coding style by putting the opening braces in a function definition on a new line. Also switch to using an unsigned int for the AUX read interval to match the data type of the parameters to usleep_range(). v2: use correct multiplier for training delays (Philipp Zabel) v3: clarify data type change in commit message Signed-off-by: Thierry Reding <treding@nvidia.com> Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: https://patchwork.freedesktop.org/patch/msgid/20191021143437.1477719-7-thierry.reding@gmail.com
2019-10-23drm/dp: Add drm_dp_alternate_scrambler_reset_cap() helperThierry Reding
Add a helper to check if the sink supports the eDP alternate scrambler reset value of 0xfffe. Reviewed-by: Lyude Paul <lyude@redhat.com> Signed-off-by: Thierry Reding <treding@nvidia.com> Link: https://patchwork.freedesktop.org/patch/msgid/20191021143437.1477719-6-thierry.reding@gmail.com
2019-10-23drm/dp: Add drm_dp_channel_coding_supported() helperThierry Reding
Add a helper to check whether the sink supports ANSI 8B/10B channel coding capability as specified in ANSI X3.230-1994, clause 11. Reviewed-by: Lyude Paul <lyude@redhat.com> Signed-off-by: Thierry Reding <treding@nvidia.com> Link: https://patchwork.freedesktop.org/patch/msgid/20191021143437.1477719-5-thierry.reding@gmail.com
2019-10-23drm/dp: Add drm_dp_fast_training_cap() helperThierry Reding
Add a helper that checks for the fast training capability given the DPCD receiver capabilities blob. Reviewed-by: Lyude Paul <lyude@redhat.com> Signed-off-by: Thierry Reding <treding@nvidia.com> Link: https://patchwork.freedesktop.org/patch/msgid/20191021143437.1477719-4-thierry.reding@gmail.com
2019-10-23drm/dp: Remove a gratuituous blank lineThierry Reding
It's idiomatic to check the return value of a function call immediately after the function call, without any blank lines in between, to make it more obvious that the two lines belong together. Reviewed-by: Lyude Paul <lyude@redhat.com> Signed-off-by: Thierry Reding <treding@nvidia.com> Link: https://patchwork.freedesktop.org/patch/msgid/20191021143437.1477719-3-thierry.reding@gmail.com
2019-10-23drm/dp: Sort includes alphabeticallyThierry Reding
Keeping the list sorted alphabetically makes it much easier to determine where to add new includes. Reviewed-by: Lyude Paul <lyude@redhat.com> Signed-off-by: Thierry Reding <treding@nvidia.com> Link: https://patchwork.freedesktop.org/patch/msgid/20191021143437.1477719-2-thierry.reding@gmail.com
2019-10-23Merge drm/drm-next into drm-misc-nextSean Paul
Parroting Daniel's backmerge justification from 2e79e22e092acd55da0b2db066e4826d7d152c41: Thierry needs fd70c7755bf0 ("drm/bridge: tc358767: fix max_tu_symbol value") to be able to merge his dp_link patch series. Signed-off-by: Sean Paul <seanpaul@chromium.org>
2019-10-23Revert "drm/omap: add OMAP_BO flags to affect buffer allocation"Sean Paul
This reverts commit 23b482252836ab3c5e6b3b20ed3038449cbc7679. This patch does not have an acceptable open source userspace implementation, and as such it does not meet the requirements for adding new UAPI. Discussion is in the Link. Link: https://lists.freedesktop.org/archives/dri-devel/2019-October/240586.html Fixes: 23b482252836 ("drm/omap: add OMAP_BO flags to affect buffer allocation") Cc: Tomi Valkeinen <tomi.valkeinen@ti.com> Cc: Jean-Jacques Hiblot <jjhiblot@ti.com> Cc: David Airlie <airlied@linux.ie> Cc: Daniel Vetter <daniel@ffwll.ch> Cc: dri-devel@lists.freedesktop.org Acked-by: Tomi Valkeinen <tomi.valkeinen@ti.com> Acked-by: Daniel Vetter <daniel@ffwll.ch> Signed-off-by: Sean Paul <seanpaul@chromium.org> Link: https://patchwork.freedesktop.org/patch/msgid/20191022204733.235801-1-sean@poorly.run
2019-10-23Merge v5.4-rc4 into drm-nextDaniel Vetter
Thierry needs fd70c7755bf0 ("drm/bridge: tc358767: fix max_tu_symbol value") to be able to merge his dp_link patch series. Some adjacent changes conflicts, plus some clashes in i915 due to cherry-picking and git trying to be helpful and leaving both versions in. Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2019-10-23drm/todo: Add levelsDaniel Vetter
Should help new people pick suitable tasks. Cc: Rodrigo Siqueira <rodrigosiqueiramelo@gmail.com> Cc: Manasi Navare <manasi.d.navare@intel.com> Cc: Sean Paul <sean@poorly.run> Reviewed-by: Sean Paul <sean@poorly.run> Acked-by: Thomas Zimmermann <tzimmermann@suse.de> Signed-off-by: Daniel Vetter <daniel.vetter@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20191022152530.22038-2-daniel.vetter@ffwll.ch
2019-10-23drm/todo: Remove i915 device_link taskDaniel Vetter
Done with commit aef9f33b7658a7489f71df5d6e6ecb47f2521e8a Author: Imre Deak <imre.deak@intel.com> Date: Tue Oct 23 17:43:10 2018 +0300 drm/i915: Ensure proper HDA suspend/resume ordering with a device link Cc: Imre Deak <imre.deak@intel.com> Reviewed-by: Sean Paul <sean@poorly.run> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: https://patchwork.freedesktop.org/patch/msgid/20191022152530.22038-1-daniel.vetter@ffwll.ch
2019-10-23drm/doc: Drop misleading comment on drm_mode_config_cleanupDaniel Vetter
This is not something we'll fix, because failing to clean up stuff (or doing it in the wrong order) is a driver bug. The offending FIXME goes all the way back to the original modeset merge. We've added a WARN_ON in commit 2b677e8c08eed11e4ebe66a7c334f03e389a19a3 Author: Daniel Vetter <daniel.vetter@ffwll.ch> Date: Mon Dec 10 21:16:05 2012 +0100 drm: reference framebuffers which are on the idr including a comment blaming drivers on this. Right thing to do is most likely drm_atomic_helper_shutdown plus making sure that drm_mode_config_cleanup is not called too early (i.e. not in driver unload, but only in the final drm_device release callback). Cc: Mihail Atanassov <Mihail.Atanassov@arm.com> Reported-by: Mihail Atanassov <Mihail.Atanassov@arm.com> Reviewed-by: Mihail Atanassov <mihail.atanassov@arm.com> Signed-off-by: Daniel Vetter <daniel.vetter@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20191022163717.1064-1-daniel.vetter@ffwll.ch
2019-10-22drm/vc4: Use drm_hdmi_avi_infoframe_bars()Ville Syrjälä
Use the new drm_hdmi_avi_infoframe_bars() helper instead of hand rolling it. Cc: Eric Anholt <eric@anholt.net> Cc: Boris Brezillon <boris.brezillon@bootlin.com> Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20191008164814.5894-2-ville.syrjala@linux.intel.com Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com>
2019-10-22drm/edid: Add drm_hdmi_avi_infoframe_bars()Ville Syrjälä
Add a function to fill the AVI infoframe bar information from the standard tv margin properties. Cc: Eric Anholt <eric@anholt.net> Cc: Boris Brezillon <boris.brezillon@bootlin.com> Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20191008164814.5894-1-ville.syrjala@linux.intel.com Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com>
2019-10-22MAINTAINERS: Add Mihail to Komeda DRM driverMihail Atanassov
I'll be the main point of contact. Cc: James Qian Wang (Arm Technology China) <james.qian.wang@arm.com> Cc: Liviu Dudau <liviu.dudau@arm.com> Acked-by: Sean Paul <sean@poorly.run> Reviewed-by: James Qian Wang (Arm Technology China) <james.qian.wang@arm.com> Signed-off-by: Mihail Atanassov <mihail.atanassov@arm.com> Link: https://patchwork.freedesktop.org/patch/msgid/20191021150123.19570-1-mihail.atanassov@arm.com
2019-10-22drm/mipi_dbi: Use simple right shift instead of double negationAndy Shevchenko
GCC complains about dubious bitwise OR operand: drivers/gpu/drm/drm_mipi_dbi.c:1024:49: warning: dubious: x | !y CC [M] drivers/gpu/drm/drm_mipi_dbi.o As long as buffer is consist of byte (u8) values, we may use simple right shift and satisfy compiler. It also reduces amount of operations needed. Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Reviewed-by: Noralf Trønnes <noralf@tronnes.org> Tested-by: Noralf Trønnes <noralf@tronnes.org> Signed-off-by: Noralf Trønnes <noralf@tronnes.org> Link: https://patchwork.freedesktop.org/patch/msgid/20191017114912.61522-1-andriy.shevchenko@linux.intel.com
2019-10-22drm/virtio: move byteorder handling into virtio_gpu_cmd_transfer_to_host_2d ↵Gerd Hoffmann
function Be consistent with the rest of the code base. Signed-off-by: Gerd Hoffmann <kraxel@redhat.com> Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: http://patchwork.freedesktop.org/patch/msgid/20191018122352.17019-1-kraxel@redhat.com
2019-10-22drm/virtio: print a single line with device featuresGerd Hoffmann
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com> Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: http://patchwork.freedesktop.org/patch/msgid/20191018113832.5460-1-kraxel@redhat.com
2019-10-22drm/qxl: allocate small objects top-downGerd Hoffmann
qxl uses small buffer objects for qxl commands. Allocate them top-down to reduce fragmentation. Signed-off-by: Gerd Hoffmann <kraxel@redhat.com> Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: http://patchwork.freedesktop.org/patch/msgid/20191017132638.9693-6-kraxel@redhat.com
2019-10-22drm/qxl: use DEFINE_DRM_GEM_FOPS()Gerd Hoffmann
We have no qxl-specific fops any more. Signed-off-by: Gerd Hoffmann <kraxel@redhat.com> Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: http://patchwork.freedesktop.org/patch/msgid/20191017132638.9693-5-kraxel@redhat.com
2019-10-22drm/qxl: drop verify_accessGerd Hoffmann
Not needed any more. Signed-off-by: Gerd Hoffmann <kraxel@redhat.com> Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: http://patchwork.freedesktop.org/patch/msgid/20191017132638.9693-4-kraxel@redhat.com
2019-10-22drm/qxl: switch qxl to &drm_gem_object_funcs.mmapGerd Hoffmann
Wire up the new drm_gem_ttm_mmap() helper function. Use generic drm_gem_mmap() and remove qxl_mmap(). Signed-off-by: Gerd Hoffmann <kraxel@redhat.com> Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: http://patchwork.freedesktop.org/patch/msgid/20191017132638.9693-3-kraxel@redhat.com
2019-10-22drm/qxl: drop qxl_ttm_faultGerd Hoffmann
Not sure what this hook is supposed to do. vmf->vma->vm_private_data should never be NULL, so the extra check in qxl_ttm_fault should have no effect. Drop it. Signed-off-by: Gerd Hoffmann <kraxel@redhat.com> Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: http://patchwork.freedesktop.org/patch/msgid/20191017132638.9693-2-kraxel@redhat.com
2019-10-22drm: remove unnecessary return variableWambui Karuga
Remove unnecessary variable `ret` in drm_dp_atomic_find_vcpi_slots() only used to hold the function return value and have the function return the value directly. Issue found by coccinelle: @@ local idexpression ret; expression e; @@ -ret = +return e; -return ret; Signed-off-by: Wambui Karuga <wambui.karugax@gmail.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: https://patchwork.freedesktop.org/patch/msgid/20191019071840.16877-1-wambui@karuga.xyz
2019-10-22drm/gma500: fix memory disclosures due to uninitialized bytesKangjie Lu
"clock" may be copied to "best_clock". Initializing best_clock is not sufficient. The fix initializes clock as well to avoid memory disclosures and informaiton leaks. Signed-off-by: Kangjie Lu <kjlu@umn.edu> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: https://patchwork.freedesktop.org/patch/msgid/20191018044150.1899-1-kjlu@umn.edu
2019-10-22gma/gma500: fix a memory disclosure bug due to uninitialized bytesKangjie Lu
`best_clock` is an object that may be sent out. Object `clock` contains uninitialized bytes that are copied to `best_clock`, which leads to memory disclosure and information leak. Signed-off-by: Kangjie Lu <kjlu@umn.edu> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: https://patchwork.freedesktop.org/patch/msgid/20191018042953.31099-1-kjlu@umn.edu
2019-10-22Merge tag 'du-next-20191016' of git://linuxtv.org/pinchartl/media into drm-nextDave Airlie
- R-Car DU support for R8A774B1 SoC - R-Car DU fixes for H2 ES2.0 and later revisions Signed-off-by: Dave Airlie <airlied@redhat.com> From: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Link: https://patchwork.freedesktop.org/patch/msgid/20191015215116.GF19403@pendragon.ideasonboard.com
2019-10-22Merge tag 'mediatek-drm-next-5.5' of ↵Dave Airlie
https://github.com/ckhu-mediatek/linux.git-tags into drm-next Mediatek DRM next for Linux 5.5 This include mipi_tx, dsi, and partial crtc for MT8183 SoC. Signed-off-by: Dave Airlie <airlied@redhat.com> From: CK Hu <ck.hu@mediatek.com> Link: https://patchwork.freedesktop.org/patch/msgid/1571103548.4416.6.camel@mtksdaap41
2019-10-22Merge tag 'drm-intel-next-2019-10-21' of ↵Dave Airlie
git://anongit.freedesktop.org/drm/drm-intel into drm-next UAPI Changes: - Introduce a versioning of the i915-perf uapi (Lionel) - Add support for perf configuration queries (Lionel) Allow listing perf configurations with IOCTL in addition to sysfs. This is useful in container usecases. - Allow dynamic reconfiguration of the OA stream (Chris) Allows the OA stream to be reconfigured between batch buffers, giving greater flexibility in sampling. - Allow holding preemption on filtered perf ctx Allow CAP_ADMIN to block pre-emption of a context to query performance counters without disturbances. Mesa changes: https://gitlab.freedesktop.org/mesa/mesa/merge_requests/932 Cross-subsystem Changes: - drm-next backmerge for HDR DP changes https://lists.freedesktop.org/archives/dri-devel/2019-September/236453.html Driver Changes: - Add DC3CO sleep state for Tigerlake (Anshuman) - Tigerlake BCS engine support engine relative MMIO (Daniele) - Simplify the Tigerlake LRC register list for !RCS (Daniele) - Read SAGV block time from PCODE on Tigerlake (James) - Add 12 missing Tigerlake workarounds (Mika) - Enable DDI/Port G for Tigerlake (Khaled) - Avoid hang in tsg,vfe units by keeping l3 clocks ICL+(Mika) - Fix Bugzilla #111966: Favor last VBT child device (Ville) - Fix blue/black screen on boot due to broken gamma (Swati) - Add support of BT.2020 Colorimetry to DP MSA (Gwan-gyeong) - Attach colorspace property to DP connector (Gwan-gyeong) - Attach HDR metadata property to DP connector (Gwan-gyeong) - Base intel_memory_region support prep for local memory (Matt A) - Introduce Jasper Lake PCH (Matt R) - Support multiple GPUs in PMU (Tvrtko) - Fix MST oops due to MSA changes (Ville) - Refuse modes with hdisplay==4096 on pre-HSW DP (Ville) - Correct the PCH type in irq postinstall for JSP (Vivek) - Save Master transcoder in slave's crtc_state for Transcoder Port Sync (Manasi) - Enable TRANSCODER PORT SYNC for tiled displays across separate ports (Manasi) - HW state readout for transcoder port sync config (Manasi) - Enable master-slaves in trans port sync (Manasi) - In port sync mode disable slaves first then master (Manasi) - Fix port checks for MST support on gen >= 11 (Lucas) - Flush submission tasklet before waiting/retiring (Chris) - Flush tasklet submission before sleeping on i915_request_wait (Chris) - Object pin reference counting fixes (Chris, Matt A) - Clear semaphore immediately upon ELSP promotion (Chris) - Child device size remains unchanged through VBT 229 (Matt R) - Restore dropped 'interruptible' flag on retiring requests (Chris) - Treat a busy timeline as 'active' while waiting (Chris) - Clean up struct_mutex from perf (Chris) - Update locking around execlists->active (Chris) - Mark up expected execlist state during reset (Chris) - Remove cursor use of properties for coordinates (Maarten) - Only mark incomplete requests as -EIO on cancelling (Chris) - Add an rcu_barrier option to i915_drop_caches (Chris) - Replace perf global wakeref tracking with engine-pm (Chris) - Prevent merging requests with conflicting flags (Chris) - Allow for CS OA configs to be created lazily (Lionel) - Implement active wait for noa configurations (Lionel) - Execute OA configuration from command stream (Lionel) - Prefer using the pinned_ctx for emitting delays on config (Chris) - Port C's hotplug interrupt is associated with TC1 bits (Vivek, Matt R) - Extend program of VSC Header and DB for Colorimetry Format (Gwan-gyeong) - Fine-tune timeslicing of contexts (Chris) - Do initial mocs configuration directly (Chris) - Fix uninitialized variable on PMU error path (Tvrtko) - Don't disable interrupts independently of the locking (Sebastian) - Eliminate struct_mutext from GVT (Chris) - Move perf types to their own header (Lionel) - Drop list of perf streams (always size 1) (Lionel) - Store the perf associated engine of a stream (Lionel) - Make array hw_engine_mask static (Colin) - Prefer shortest path to RPM/perf/GT instead of dev_priv (Chris, Tvrtko) - Virtual request submission fixes (Chris) - Selftest/CI improvements (Chris) - Fix Kconfig indentation (Krzysztof) - Give engine->kernel_context distinct timeline lock classes (Chris) - Fix null pointer deref on selftest error path (Colin) - Select DPLL's via mask (Matt R) - Introduce and use intel_atomic_crtc_state_for_each_plane_state (Maarten) - Use intel_plane_state in prepare and cleanup plane_fb (Maarten) - Remove begin/finish_crtc_commit (Maarten) - Move SAGV block time to dev_priv (James) - Avoid polluting the i915_oa_config with error pointers (Chris) - Squelch display kerneldoc warnings (Chris) - Assert tasklet is locked for process_csb() (Chris) - Switch to using DP_MSA_MISC_* defines (Ville) - Stop using drm_atomic_helper_check_planes() (Ville) - Make .modeset_calc_cdclk() mandatory (Ville) - Use drm_rect_translate_to()/drm_rect_init() (Ville) - Refactor timestamping constants update (Ville) - Switch intel_legacy_cursor_update() to intel_ types (Ville) - Prepare the connector/encoder mask readout for hw vs. uapi state split (Ville) - Prepare the mode readout for hw vs. uapi state split (Ville) - Move swizzle_bit under i915_ggtt (Chris) - Improve microcontrollers documentation (Daniele) - Move the cursor rotation handling into intel_cursor_check_surface() (Ville) - Cleanups to pipe code (Ville) - Shrink eDRAM ways/sets arrays for code size (Ville) - Cleanups to HDCP2 timeout code (Ville) - Restore full symmetry in i915_driver_modeset_probe/remove (Janusz) - Simplify setting of ddi_io_power_domain (Lucas) - Add pipe id/name to pipe mismatch logs (Lucas) - Prettify MST debug message (Lucas) - Extract GT ring management to separate files (Andi) Signed-off-by: Dave Airlie <airlied@redhat.com> From: Joonas Lahtinen <joonas.lahtinen@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20191021180337.GA24338@jlahtine-desk.ger.corp.intel.com
2019-10-21drm/komeda: Dump SC_ENH_* registers from scaler blockMihail Atanassov
Reviewed-by: James Qian Wang (Arm Technology China) <james.qian.wang@arm.com> Signed-off-by: Mihail Atanassov <mihail.atanassov@arm.com> Link: https://patchwork.freedesktop.org/patch/msgid/20191015105936.50039-1-mihail.atanassov@arm.com
2019-10-21drm: tda998x: use cec_notifier_conn_(un)registerDariusz Marcinkiewicz
Use the new cec_notifier_conn_(un)register() functions to (un)register the notifier for the HDMI connector. Signed-off-by: Dariusz Marcinkiewicz <darekm@google.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Link: https://patchwork.freedesktop.org/patch/msgid/20191017072842.16793-2-hverkuil-cisco@xs4all.nl
2019-10-21drm/i915: Update DRIVER_DATE to 20191021Joonas Lahtinen
Signed-off-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
generated by cgit v1.2.3-70-g09d2 (git 2.48.1) at 2025-04-16 06:04:52 +0000