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2023-12-06drm/amd/display: Update BIOS FW info table revisionChris Park
[Why] BIOS FW info version 3.5 is introduced to support new ASICs, but it's content is currently same as 3.4. [How] Include minor version 5 in parsing to enable support. Tested-by: Daniel Wheeler <daniel.wheeler@amd.com> Reviewed-by: Dillon Varone <dillon.varone@amd.com> Acked-by: Rodrigo Siqueira <rodrigo.siqueira@amd.com> Signed-off-by: Chris Park <chris.park@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-12-06drm/amd/display: Skip DPIA-specific DP LL automation flag for non-DPIA linksGeorge Shen
[Why] The is_automated flag logic only applies to USB4 DPIA links during DP LL compliance test automation. The flag should not be set for non-DPIA cases. [How] Add check for DPIA link endpoint type before setting the flag. Also, rename is_automated to skip_fallback_on_link_loss for clarity. Tested-by: Daniel Wheeler <daniel.wheeler@amd.com> Reviewed-by: Meenakshikumar Somasundaram <meenakshikumar.somasundaram@amd.com> Reviewed-by: Wenjing Liu <wenjing.liu@amd.com> Acked-by: Rodrigo Siqueira <rodrigo.siqueira@amd.com> Signed-off-by: George Shen <george.shen@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-12-06drm/amd/display: Fix null pointerJohnson Chen
Add guard for NULL pointer access Tested-by: Daniel Wheeler <daniel.wheeler@amd.com> Reviewed-by: Charlene Liu <charlene.liu@amd.com> Acked-by: Rodrigo Siqueira <rodrigo.siqueira@amd.com> Signed-off-by: Johnson Chen <johnson.chen@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-12-06drm/amd/display: Use channel_width = 2 for vram table 3.0Alvin Lee
VBIOS has suggested to use channel_width=2 for any ASIC that uses vram info 3.0. This is because channel_width in the vram table no longer represents the memory width Tested-by: Daniel Wheeler <daniel.wheeler@amd.com> Reviewed-by: Samson Tam <samson.tam@amd.com> Acked-by: Rodrigo Siqueira <rodrigo.siqueira@amd.com> Signed-off-by: Alvin Lee <alvin.lee2@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-12-06drm/amd/display: Fix MST PBN/X.Y value calculationsIlya Bakoulin
Changing PBN calculation to be more in line with spec. We don't need to inflate PBN_NATIVE value by the 1.006 margin, since that is already taken care of in the get_pbn_per_slot function. Tested-by: Daniel Wheeler <daniel.wheeler@amd.com> Reviewed-by: Wenjing Liu <wenjing.liu@amd.com> Acked-by: Rodrigo Siqueira <rodrigo.siqueira@amd.com> Signed-off-by: Ilya Bakoulin <ilya.bakoulin@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-12-06drm/amd/display: insert drv-pmfw log + rollback to new contextCharlene Liu
Rollback to new context for active display: this was previous tested sequence. Avoid to do OTG master toggle is no active display at all, this w/a was for fifo err. Tested-by: Daniel Wheeler <daniel.wheeler@amd.com> Reviewed-by: Chris Park <chris.park@amd.com> Acked-by: Rodrigo Siqueira <rodrigo.siqueira@amd.com> Signed-off-by: Charlene Liu <charlene.liu@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-12-06drm/amd/display: Increase scratch buffer sizeJosip Pavic
[Why] Larger data blocks are expected to be transferred between driver and FW in the future. [How] Embiggen the scratch buffer to a cromulent size. Tested-by: Daniel Wheeler <daniel.wheeler@amd.com> Reviewed-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com> Acked-by: Rodrigo Siqueira <rodrigo.siqueira@amd.com> Signed-off-by: Josip Pavic <josip.pavic@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-12-06drm/amd/display: Change dither policy for 10bpc to roundKrunoslav Kovac
We use spatial dither by default for all output bpc (6/8/10). While it makes some sense for FP16, for ARGB2101010 surfaces it makes little sense as even if we skip color pipeline to preserve bit accuracy, spatial dither adds random noise so a few percent pixels are 1 bit off. This commit chages the 10bpc out dither policy to rounding. Also, in Polaris/Vega times, policy used to be round for 10bpc out; it looks like it got inadvertently changed for Navi. Difference is only detectable with capture cards. Tested-by: Daniel Wheeler <daniel.wheeler@amd.com> Reviewed-by: Aric Cyr <aric.cyr@amd.com> Reviewed-by: Anthony Koo <anthony.koo@amd.com> Acked-by: Rodrigo Siqueira <rodrigo.siqueira@amd.com> Signed-off-by: Krunoslav Kovac <krunoslav.kovac@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-12-06drm/amd/display: Pass pwrseq inst for backlight and ABMLewis Huang
[Why] OTG inst and pwrseq inst mapping is not align therefore we cannot use otg_inst as pwrseq inst to get DCIO register. [How] 1. Pass the correct pwrseq instance to dmub when set abm pipe. 2. LVTMA control index change from panel_inst to pwrseq_inst. Tested-by: Daniel Wheeler <daniel.wheeler@amd.com> Reviewed-by: Phil Hsieh <phil.hsieh@amd.com> Acked-by: Rodrigo Siqueira <rodrigo.siqueira@amd.com> Signed-off-by: Lewis Huang <lewis.huang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-12-06drm/amd/display: Add missing dcn35 RCO registersDaniel Miess
[Why] Some registers needed for root clock gating in dcn35 are not defined in the dccg header. [How] Add the needed registers and temporarily disable some register writes that are now taking place successfully until the registers can be properly enabled. Tested-by: Daniel Wheeler <daniel.wheeler@amd.com> Reviewed-by: Charlene Liu <charlene.liu@amd.com> Acked-by: Rodrigo Siqueira <rodrigo.siqueira@amd.com> Signed-off-by: Daniel Miess <daniel.miess@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-12-06drm/amdkfd: Use partial migrations/mapping for GPU/CPU page faults in SVMXiaogang Chen
This patch implements partial migration/mapping for gpu/cpu page faults in SVM according to migration granularity(default 2MB). A svm range may include pages from both system ram and vram of one gpu now. These chagnes are expected to improve migration performance and reduce mmu callback and TLB flush workloads. Signed-off-by: Xiaogang Chen <xiaogang.chen@amd.com> Reviewed-by: Philip Yang <Philip.Yang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-12-06drm/amd/display: Only enumerate top local sink as DP2 outputMichael Strauss
[WHY] Many DCN generations only have two HPO link encoders and therefore only support driving a max of two DP2 PHYs. DP2 MST hubs currently can not pass 3x display validation as each downstream sink is enumerated as separate DP2 output. [HOW] Count MST hubs once by treating only 1st remote sink in topology as an encoder. Tested-by: Daniel Wheeler <daniel.wheeler@amd.com> Reviewed-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com> Acked-by: Rodrigo Siqueira <rodrigo.siqueira@amd.com> Signed-off-by: Michael Strauss <michael.strauss@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-12-06drm/amd/display: Add ODM check during pipe split/merge validationRelja Vojvodic
[why] When querying DML for a vlevel after pipes have been split or merged the ODM policy would revert to a default policy, which could cause the query to use the incorrect ODM status. In this case ODM 2to1 was validated, but the last DML query would assume no ODM and return the incorrect vlevel. [how] Added ODM check to apply the correct ODM policy before querying DML. Tested-by: Daniel Wheeler <daniel.wheeler@amd.com> Reviewed-by: Alvin Lee <alvin.lee2@amd.com> Acked-by: Rodrigo Siqueira <rodrigo.siqueira@amd.com> Signed-off-by: Relja Vojvodic <relja.vojvodic@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-12-06drm/amd/display: initialize all the dpm level's stutter latencyCharlene Liu
Fix issue when override level bigger than default. Levels 5, 6, and 7 had zero stutter latency, this is because override level being initialized after stutter latency inits. Tested-by: Daniel Wheeler <daniel.wheeler@amd.com> Reviewed-by: Syed Hassan <syed.hassan@amd.com> Reviewed-by: Allen Pan <allen.pan@amd.com> Acked-by: Rodrigo Siqueira <rodrigo.siqueira@amd.com> Signed-off-by: Charlene Liu <charlene.liu@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-12-06drm/amd/display: Optimize fast validation casesAlvin Lee
Optimize fast validation cases to only validate the highest voltage level. This works because during fast validation we only care if the mode can be supported or not (at any vlevel). Tested-by: Daniel Wheeler <daniel.wheeler@amd.com> Reviewed-by: Aric Cyr <aric.cyr@amd.com> Acked-by: Rodrigo Siqueira <rodrigo.siqueira@amd.com> Signed-off-by: Alvin Lee <alvin.lee2@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-12-06drm/amd/amdgpu: Move vcn4 fw_shared init to a single functionBokun Zhang
- Move VCN4's fw_shared initialization to a separated function. This way, the function can be reused at different locations. Signed-off-by: Bokun Zhang <bokun.zhang@amd.com> Reviewed-by: Emily Deng <Emily.Deng@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-12-06drm/amdgpu: disable MCBP by defaultJiadong Zhu
Disable MCBP(mid command buffer preemption) by default as old Mesa hangs with it. We shall not enable the feature that breaks old usermode driver. Fixes: 50a7c8765ca6 ("drm/amdgpu: enable mcbp by default on gfx9") Signed-off-by: Jiadong Zhu <Jiadong.Zhu@amd.com> Acked-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org
2023-12-06drm/bridge: nxp-ptn3460: simplify some error checkingDan Carpenter
The i2c_master_send/recv() functions return negative error codes or they return "len" on success. So the error handling here can be written as just normal checks for "if (ret < 0) return ret;". No need to complicate things. Btw, in this code the "len" parameter can never be zero, but even if it were, then I feel like this would still be the best way to write it. Fixes: 914437992876 ("drm/bridge: nxp-ptn3460: fix i2c_master_send() error checking") Suggested-by: Neil Armstrong <neil.armstrong@linaro.org> Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org> Reviewed-by: Robert Foss <rfoss@kernel.org> Signed-off-by: Robert Foss <rfoss@kernel.org> Link: https://patchwork.freedesktop.org/patch/msgid/04242630-42d8-4920-8c67-24ac9db6b3c9@moroto.mountain
2023-12-06drm/imagination: move update_logtype() into ifdef sectionArnd Bergmann
This function is only used when debugfs is enabled, and otherwise causes a build warning: drivers/gpu/drm/imagination/pvr_fw_trace.c:135:1: error: 'update_logtype' defined but not used [-Werror=unused-function] Move the #ifdef check to include this function as well. Fixes: cb56cd610866 ("drm/imagination: Add firmware trace to debugfs") Acked-by: Frank Binns <frank.binns@imgtec.com> Signed-off-by: Arnd Bergmann <arnd@arndb.de> Link: https://lore.kernel.org/r/20231204073231.1164163-1-arnd@kernel.org Signed-off-by: Maxime Ripard <mripard@kernel.org>
2023-12-06drm/imagination: Removed unused functions in pvr_fw_traceDonald Robson
Fixing the warning below due to an unused file level vtable. Removing only this causes additional warnings for the now unused functions, so I've removed those too. >> drivers/gpu/drm/imagination/pvr_fw_trace.c:205:37: warning: 'pvr_fw_trace_group_mask_fops' defined but not used [-Wunused-const-variable=] 205 | static const struct file_operations pvr_fw_trace_group_mask_fops = { | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~ Changes since v1: - Corrected hash in Fixes tag. Reported-by: kernel test robot <lkp@intel.com> Closes: https://lore.kernel.org/oe-kbuild-all/202311302054.MVYPxFCE-lkp@intel.com/ Fixes: cb56cd610866 ("drm/imagination: Add firmware trace to debugfs") Signed-off-by: Donald Robson <donald.robson@imgtec.com> Signed-off-by: Maxime Ripard <mripard@kernel.org> Link: https://patchwork.freedesktop.org/patch/msgid/20231204151337.60930-1-donald.robson@imgtec.com
2023-12-06drm/atomic-helpers: Invoke end_fb_access while owning plane stateThomas Zimmermann
Invoke drm_plane_helper_funcs.end_fb_access before drm_atomic_helper_commit_hw_done(). The latter function hands over ownership of the plane state to the following commit, which might free it. Releasing resources in end_fb_access then operates on undefined state. This bug has been observed with non-blocking commits when they are being queued up quickly. Here is an example stack trace from the bug report. The plane state has been free'd already, so the pages for drm_gem_fb_vunmap() are gone. Unable to handle kernel paging request at virtual address 0000000100000049 [...] drm_gem_fb_vunmap+0x18/0x74 drm_gem_end_shadow_fb_access+0x1c/0x2c drm_atomic_helper_cleanup_planes+0x58/0xd8 drm_atomic_helper_commit_tail+0x90/0xa0 commit_tail+0x15c/0x188 commit_work+0x14/0x20 Fix this by running end_fb_access immediately after updating all planes in drm_atomic_helper_commit_planes(). The existing clean-up helper drm_atomic_helper_cleanup_planes() now only handles cleanup_fb. For aborted commits, roll back from drm_atomic_helper_prepare_planes() in the new helper drm_atomic_helper_unprepare_planes(). This case is different from regular cleanup, as we have to release the new state; regular cleanup releases the old state. The new helper also invokes cleanup_fb for all planes. The changes mostly involve DRM's atomic helpers. Only two drivers, i915 and nouveau, implement their own commit function. Update them to invoke drm_atomic_helper_unprepare_planes(). Drivers with custom commit_tail function do not require changes. v4: * fix documentation (kernel test robot) v3: * add drm_atomic_helper_unprepare_planes() for rolling back * use correct state for end_fb_access v2: * fix test in drm_atomic_helper_cleanup_planes() Reported-by: Alyssa Ross <hi@alyssa.is> Closes: https://lore.kernel.org/dri-devel/87leazm0ya.fsf@alyssa.is/ Suggested-by: Daniel Vetter <daniel@ffwll.ch> Fixes: 94d879eaf7fb ("drm/atomic-helper: Add {begin,end}_fb_access to plane helpers") Tested-by: Alyssa Ross <hi@alyssa.is> Reviewed-by: Alyssa Ross <hi@alyssa.is> Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de> Cc: <stable@vger.kernel.org> # v6.2+ Link: https://patchwork.freedesktop.org/patch/msgid/20231204083247.22006-1-tzimmermann@suse.de
2023-12-06drm/xlnx: Do not include <drm/drm_plane_helper.h>Thomas Zimmermann
Remove unnecessary include statements for <drm/drm_plane_helper.h>. The file contains helpers for non-atomic code and should not be required by most drivers. No functional changes. Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Link: https://patchwork.freedesktop.org/patch/msgid/20231204090852.1650-9-tzimmermann@suse.de
2023-12-06drm/simpledrm: Do not include <drm/drm_plane_helper.h>Thomas Zimmermann
Remove unnecessary include statements for <drm/drm_plane_helper.h>. The file contains helpers for non-atomic code and should not be required by most drivers. No functional changes. Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de> Reviewed-by: Sui Jingfeng <suijingfeng@loongson.cn> Reviewed-by: Javier Martinez Canillas <javierm@redhat.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Link: https://patchwork.freedesktop.org/patch/msgid/20231204090852.1650-8-tzimmermann@suse.de
2023-12-06drm/ofdrm: Do not include <drm/drm_plane_helper.h>Thomas Zimmermann
Remove unnecessary include statements for <drm/drm_plane_helper.h>. The file contains helpers for non-atomic code and should not be required by most drivers. No functional changes. Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de> Reviewed-by: Sui Jingfeng <suijingfeng@loongson.cn> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Link: https://patchwork.freedesktop.org/patch/msgid/20231204090852.1650-7-tzimmermann@suse.de
2023-12-06drm/solomon: Do not include <drm/drm_plane_helper.h>Thomas Zimmermann
Remove unnecessary include statements for <drm/drm_plane_helper.h>. The file contains helpers for non-atomic code and should not be required by most drivers. No functional changes. Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de> Reviewed-by: Geert Uytterhoeven <geert@linux-m68k.org> Reviewed-by: Javier Martinez Canillas <javierm@redhat.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Link: https://patchwork.freedesktop.org/patch/msgid/20231204090852.1650-6-tzimmermann@suse.de
2023-12-06drm/shmobile: Do not include <drm/drm_plane_helper.h>Thomas Zimmermann
Remove unnecessary include statements for <drm/drm_plane_helper.h>. The file contains helpers for non-atomic code and should not be required by most drivers. No functional changes. Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de> Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Acked-by: Geert Uytterhoeven <geert+renesas@glider.be> Link: https://patchwork.freedesktop.org/patch/msgid/20231204090852.1650-5-tzimmermann@suse.de
2023-12-06drm/loongson: Do not include <drm/drm_plane_helper.h>Thomas Zimmermann
Remove unnecessary include statements for <drm/drm_plane_helper.h>. The file contains helpers for non-atomic code and should not be required by most drivers. No functional changes. Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de> Reviewed-by: Sui Jingfeng <suijingfeng@loongson.cn> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Tested-by: Sui Jingfeng <suijingfeng@loongson.cn> Link: https://patchwork.freedesktop.org/patch/msgid/20231204090852.1650-4-tzimmermann@suse.de
2023-12-06drm/amdgpu: Do not include <drm/drm_plane_helper.h>Thomas Zimmermann
Remove unnecessary include statements for <drm/drm_plane_helper.h>. The file contains helpers for non-atomic code and should not be required by most drivers. No functional changes. Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Reviewed-by: Harry Wentland <harry.wentland@amd.com> Link: https://patchwork.freedesktop.org/patch/msgid/20231204090852.1650-3-tzimmermann@suse.de
2023-12-06drm/plane-helper: Move drm_plane_helper_atomic_check() into udlThomas Zimmermann
The udl driver is the only caller of drm_plane_helper_atomic_check(). Move the function into the driver. No functional changes. v2: * fix documenation (Sui) Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Acked-by: Sui Jingfeng <suijingfeng@loongson.cn> Link: https://patchwork.freedesktop.org/patch/msgid/20231204090852.1650-2-tzimmermann@suse.de
2023-12-06drm/msm/dpu: correct clk bit for WB2 blockDmitry Baryshkov
On sc7280 there are two clk bits for WB2: vbif_cli and clk_ctrl. While programming the VBIF params of WB, the driver should be toggling the former bit, while the sc7180_mdp, sc7280_mdp and sm8250_mdp structs list the latter one. Correct that to ensure proper programming sequence for WB2 on these platforms. Fixes: 255f056181ac ("drm/msm/dpu: sc7180: add missing WB2 clock control") Fixes: 3ce166380567 ("drm/msm/dpu: add writeback support for sc7280") Fixes: 53324b99bd7b ("drm/msm/dpu: add writeback blocks to the sm8250 DPU catalog") Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Reviewed-by: Abhinav Kumar <quic_abhinavk@quicinc.com> Tested-by: Paloma Arellano <quic_parellan@quicinc.com> Patchwork: https://patchwork.freedesktop.org/patch/570185/ Link: https://lore.kernel.org/r/20231203002437.1291595-1-dmitry.baryshkov@linaro.org
2023-12-06drm: Remove Kconfig option for legacy support (CONFIG_DRM_LEGACY)Thomas Zimmermann
Remove CONFIG_DRM_LEGACY from Kconfig. Nothing depends on the option. Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de> Reviewed-by: David Airlie <airlied@gmail.com> Reviewed-by: Daniel Vetter <daniel@ffwll.ch> Acked-by: Alex Deucher <alexander.deucher@amd.com> Link: https://patchwork.freedesktop.org/patch/msgid/20231122122449.11588-15-tzimmermann@suse.de
2023-12-06drm: Remove source code for non-KMS driversThomas Zimmermann
Remove all remaining source code for non-KMS drivers. These drivers have been removed in v6.3 and won't comeback. Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de> Reviewed-by: David Airlie <airlied@gmail.com> Reviewed-by: Daniel Vetter <daniel@ffwll.ch> Acked-by: Alex Deucher <alexander.deucher@amd.com> Link: https://patchwork.freedesktop.org/patch/msgid/20231122122449.11588-13-tzimmermann@suse.de
2023-12-06drm: Remove locking for legacy ioctls and DRM_UNLOCKEDThomas Zimmermann
Modern DRM drivers acquire ioctl locks by themselves. Legacy ioctls for user-space mode setting used to acquire drm_global_mutex. After removing the ioctl entry points, also remove the locking code. The only legacy ioctl without global locking was VBLANK_WAIT, which has been removed as well. Hence remove the related DRM_UNLOCKED flag. Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de> Reviewed-by: David Airlie <airlied@gmail.com> Reviewed-by: Daniel Vetter <daniel@ffwll.ch> Acked-by: Alex Deucher <alexander.deucher@amd.com> Link: https://patchwork.freedesktop.org/patch/msgid/20231122122449.11588-12-tzimmermann@suse.de
2023-12-06drm: Remove support for legacy driversThomas Zimmermann
Remove all hooks and calls into code for user-space mode setting from the DRM core. Without the drivers and ioctl entry points, none of this is required any longer. Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de> Reviewed-by: David Airlie <airlied@gmail.com> Reviewed-by: Daniel Vetter <daniel@ffwll.ch> Acked-by: Alex Deucher <alexander.deucher@amd.com> Link: https://patchwork.freedesktop.org/patch/msgid/20231122122449.11588-11-tzimmermann@suse.de
2023-12-06drm: Remove the legacy DRM_IOCTL_MODESET_CTL ioctlThomas Zimmermann
DRM drivers with user-space mode setting have been removed in Linux v6.3. [1] Now remove the ioctl entry points for these drivers. Invoking any of the ioctl ops will unconditionally return -EINVAL to user space. Invoking DRM_IOCTL_MODESET_CTL is different from the other legacy ioctl ops as it returns 0 even without CONFIG_DRM_LEGACY set. From the original commit 29935554b384 ("drm: Disallow DRM_IOCTL_MODESET_CTL for KMS drivers") it is not apparent how or why the operation differs from the others. It is likely just an oversight in commit 61ae227032e7 ("drm: allow removal of legacy codepaths (v4.1)"), which allowed disabling leagacy ioctls in the first place. Still keep this removal separate from the other ioctls to allow an easy revert, if necessary. Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de> Link: https://patchwork.freedesktop.org/series/111602/ # [1] Reviewed-by: David Airlie <airlied@gmail.com> Reviewed-by: Daniel Vetter <daniel@ffwll.ch> Acked-by: Alex Deucher <alexander.deucher@amd.com> Link: https://patchwork.freedesktop.org/patch/msgid/20231122122449.11588-10-tzimmermann@suse.de
2023-12-06drm: Remove entry points for legacy ioctlsThomas Zimmermann
DRM drivers with user-space mode setting have been removed in Linux v6.3. [1] Now remove the ioctl entry points for these drivers. Invoking any of the ioctl ops will unconditionally return -EINVAL to user space. This has already been the behavior for kernels without CONFIG_DRM_LEGACY set. Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de> Link: https://patchwork.freedesktop.org/series/111602/ # [1] Reviewed-by: David Airlie <airlied@gmail.com> Reviewed-by: Daniel Vetter <daniel@ffwll.ch> Acked-by: Alex Deucher <alexander.deucher@amd.com> Link: https://patchwork.freedesktop.org/patch/msgid/20231122122449.11588-9-tzimmermann@suse.de
2023-12-06drm/radeon: Do not include <drm/drm_legacy.h>Thomas Zimmermann
Including <drm/drm_legacy.h> is not required by radeon. Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de> Cc: Alex Deucher <alexander.deucher@amd.com> Cc: "Christian König" <christian.koenig@amd.com> Cc: "Pan, Xinhui" <Xinhui.Pan@amd.com> Cc: amd-gfx@lists.freedesktop.org Reviewed-by: David Airlie <airlied@gmail.com> Reviewed-by: Daniel Vetter <daniel@ffwll.ch> Acked-by: Alex Deucher <alexander.deucher@amd.com> Link: https://patchwork.freedesktop.org/patch/msgid/20231122122449.11588-8-tzimmermann@suse.de
2023-12-06drm: Include <drm/drm_device.h>Thomas Zimmermann
Include <drm/drm_device.h> in drm_ioc32.c. Resolves a depenency on <drm/drm_legacy.h>, which will be removed. Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de> Reviewed-by: David Airlie <airlied@gmail.com> Reviewed-by: Daniel Vetter <daniel@ffwll.ch> Link: https://patchwork.freedesktop.org/patch/msgid/20231122122449.11588-7-tzimmermann@suse.de
2023-12-06drm/i915: Include <drm/drm_auth.h>Thomas Zimmermann
One of the source files includes <drm/drm_auth.h> via <drm/drm_legacy.h>, which will be removed. Include drm_auth.h directly. Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de> Cc: Jani Nikula <jani.nikula@linux.intel.com> Cc: Joonas Lahtinen <joonas.lahtinen@linux.intel.com> Cc: Rodrigo Vivi <rodrigo.vivi@intel.com> Cc: Tvrtko Ursulin <tvrtko.ursulin@linux.intel.com> Cc: intel-gfx@lists.freedesktop.org Reviewed-by: David Airlie <airlied@gmail.com> Reviewed-by: Daniel Vetter <daniel@ffwll.ch> Acked-by: Jani Nikula <jani.nikula@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20231122122449.11588-5-tzimmermann@suse.de
2023-12-06drm: Include <drm/drm_auth.h>Thomas Zimmermann
One of the source files includes <drm/drm_auth.h> via <drm/drm_legacy.h>, which will be removed. Include drm_auth.h directly. Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de> Reviewed-by: David Airlie <airlied@gmail.com> Reviewed-by: Daniel Vetter <daniel@ffwll.ch> Acked-by: Alex Deucher <alexander.deucher@amd.com> Link: https://patchwork.freedesktop.org/patch/msgid/20231122122449.11588-4-tzimmermann@suse.de
2023-12-05drm/msm/dpu: use drmm-managed allocation for dpu_encoder_virtDmitry Baryshkov
It is incorrect to use devm-managed memory allocations for DRM data structures exposed to userspace. They should use drmm_ allocations. Change struct dpu_encoder allocation to use drmm_encoder_alloc(). This removes the need to perform any actions on encoder destruction. Reviewed-by: Jessica Zhang <quic_jesszhan@quicinc.com> Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Patchwork: https://patchwork.freedesktop.org/patch/570053/ Link: https://lore.kernel.org/r/20231201211845.1026967-14-dmitry.baryshkov@linaro.org
2023-12-05drm/msm/dpu: drop dpu_encoder_phys_ops::destroyDmitry Baryshkov
Drop the dpu_encoder_phys_ops' destroy() callback. No phys backend implements it anymore, so it is useless. Reviewed-by: Jessica Zhang <quic_jesszhan@quicinc.com> Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Patchwork: https://patchwork.freedesktop.org/patch/570058/ Link: https://lore.kernel.org/r/20231201211845.1026967-13-dmitry.baryshkov@linaro.org
2023-12-05drm/msm/dpu: use drmm-managed allocation for dpu_encoder_physDmitry Baryshkov
Change struct allocation of encoder's phys backend data to use drmm_kzalloc(). This removes the need to perform any actions on encoder destruction. Reviewed-by: Jessica Zhang <quic_jesszhan@quicinc.com> Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Patchwork: https://patchwork.freedesktop.org/patch/570051/ Link: https://lore.kernel.org/r/20231201211845.1026967-12-dmitry.baryshkov@linaro.org
2023-12-05drm/msm/dpu: use drmm-managed allocation for dpu_crtcDmitry Baryshkov
Change struct dpu_crtc allocation to use drmm_crtc_alloc_with_planes(). This removes the need to perform any actions on CRTC destruction. Reviewed-by: Jessica Zhang <quic_jesszhan@quicinc.com> Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Patchwork: https://patchwork.freedesktop.org/patch/570054/ Link: https://lore.kernel.org/r/20231201211845.1026967-11-dmitry.baryshkov@linaro.org
2023-12-05drm/msm/dpu: use drmm-managed allocation for dpu_planeDmitry Baryshkov
Change struct dpu_plane allocation to use drmm_universal_plane_alloc(). This removes the need to perform any actions on plane destruction. Reviewed-by: Jessica Zhang <quic_jesszhan@quicinc.com> Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Patchwork: https://patchwork.freedesktop.org/patch/570042/ Link: https://lore.kernel.org/r/20231201211845.1026967-10-dmitry.baryshkov@linaro.org
2023-12-05drm/msm/dpu: remove QoS teardown on plane destructionDmitry Baryshkov
There is little point in disabling QoS on plane destruction: it happens during DPU device destruction process, after which there will be no running planes. Reviewed-by: Jessica Zhang <quic_jesszhan@quicinc.com> Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Patchwork: https://patchwork.freedesktop.org/patch/570049/ Link: https://lore.kernel.org/r/20231201211845.1026967-9-dmitry.baryshkov@linaro.org
2023-12-05drm/msm/dpu: drop unused dpu_plane::lockDmitry Baryshkov
The field dpu_plane::lock was never used for protecting any kind of data. Drop it now. Reviewed-by: Jessica Zhang <quic_jesszhan@quicinc.com> Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Patchwork: https://patchwork.freedesktop.org/patch/570043/ Link: https://lore.kernel.org/r/20231201211845.1026967-8-dmitry.baryshkov@linaro.org
2023-12-05drm/msm/dpu: use devres-managed allocation for HW blocksDmitry Baryshkov
Use devm_kzalloc to create HW block structure. This allows us to remove corresponding kfree and drop all dpu_hw_*_destroy() functions as well as dpu_rm_destroy(), which becomes empty afterwards. Reviewed-by: Jessica Zhang <quic_jesszhan@quicinc.com> Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Patchwork: https://patchwork.freedesktop.org/patch/570041/ Link: https://lore.kernel.org/r/20231201211845.1026967-7-dmitry.baryshkov@linaro.org
2023-12-05drm/msm/dpu: use devres-managed allocation for MDP TOPDmitry Baryshkov
Use devm_kzalloc to create MDP TOP structure. This allows us to remove corresponding kfree and drop dpu_hw_mdp_destroy() function. Reviewed-by: Jessica Zhang <quic_jesszhan@quicinc.com> Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Patchwork: https://patchwork.freedesktop.org/patch/570047/ Link: https://lore.kernel.org/r/20231201211845.1026967-6-dmitry.baryshkov@linaro.org
2023-12-05drm/msm/dpu: use devres-managed allocation for VBIF dataDmitry Baryshkov
Use devm_kzalloc to create VBIF data structure. This allows us to remove corresponding kfree and drop dpu_hw_vbif_destroy() function. Reviewed-by: Jessica Zhang <quic_jesszhan@quicinc.com> Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Patchwork: https://patchwork.freedesktop.org/patch/570040/ Link: https://lore.kernel.org/r/20231201211845.1026967-5-dmitry.baryshkov@linaro.org