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2021-06-04drm: fix doc warnings in drm_atomic.hYu Kuai
Add description for parameters for for_each_new_plane_in_state_reverse to fix warnings: include/drm/drm_atomic.h:908: warning: Function parameter or member '__state' not described in 'for_each_new_plane_in_state_reverse' include/drm/drm_atomic.h:908: warning: Function parameter or member 'plane' not described in 'for_each_new_plane_in_state_reverse' include/drm/drm_atomic.h:908: warning: Function parameter or member 'new_plane_state' not described in 'for_each_new_plane_in_state_reverse' include/drm/drm_atomic.h:908: warning: Function parameter or member '__i' not described in 'for_each_new_plane_in_state_reverse' Fixes: a6c3c37b661d ("drm/amd/display: fix gcc set but not used warning of variable 'old_plane_state'") Signed-off-by: Yu Kuai <yukuai3@huawei.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-06-04drm/amd/display: remove variable active_dispColin Ian King
The variable active_disp is being initialized with a value that is never read, it is being re-assigned immediately afterwards. Clean up the code by removing the need for variable active_disp. Addresses-Coverity: ("Unused value") Signed-off-by: Colin Ian King <colin.king@canonical.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-06-04drm/amdgpu: remove redundant assignment of variable kColin Ian King
The variable k is being assigned a value that is never read, the assignment is redundant and can be removed. Addresses-Coverity: ("Unused value") Signed-off-by: Colin Ian King <colin.king@canonical.com> Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com> Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-06-04drm/amdkfd: Make TLB flush conditional on mappingEric Huang
It is to optimize memory mapping latency, and also aviod a page fault in a corner case of changing valid PDE into PTE. Signed-off-by: Eric Huang <jinhuieric.huang@amd.com> Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-06-04drm/amdgpu: Add table_freed parameter to amdgpu_vm_bo_updateEric Huang
It is to pass the flag to KFD, and optimize table_freed in amdgpu_vm_bo_update_mapping. Signed-off-by: Eric Huang <jinhuieric.huang@amd.com> Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com> Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-06-04drm/amdkfd: Add heavy-weight TLB flush after unmappingEric Huang
It is a part of memory mapping optimization. Signed-off-by: Eric Huang <jinhuieric.huang@amd.com> Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-06-04drm/amdkfd: Add flush-type parameter to kfd_flush_tlbEric Huang
It is to provide more tlb flush types option for different case scenario. Signed-off-by: Eric Huang <jinhuieric.huang@amd.com> Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-06-04drm/amdgpu: Use drm_dbg_kms for reporting failure to get a GEM FBMichel Dänzer
drm_err meant broken user space could spam dmesg. Fixes: f258907fdd835e "drm/amdgpu: Verify bo size can fit framebuffer size on init." Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Michel Dänzer <mdaenzer@redhat.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-06-04drm/amdgpu: switch kzalloc to kvzalloc in amdgpu_bo_createChangfeng
It will cause error when alloc memory larger than 128KB in amdgpu_bo_create->kzalloc. So it needs to switch kzalloc to kvzalloc. Call Trace: alloc_pages_current+0x6a/0xe0 kmalloc_order+0x32/0xb0 kmalloc_order_trace+0x1e/0x80 __kmalloc+0x249/0x2d0 amdgpu_bo_create+0x102/0x500 [amdgpu] ? xas_create+0x264/0x3e0 amdgpu_bo_create_vm+0x32/0x60 [amdgpu] amdgpu_vm_pt_create+0xf5/0x260 [amdgpu] amdgpu_vm_init+0x1fd/0x4d0 [amdgpu] Signed-off-by: Changfeng <Changfeng.Zhu@amd.com> Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-06-04drm/amdgpu: soc15 register access through RLC should only apply to sriov runtimeshaoyunl
On SRIOV, driver should only access register through RLC in runtime Acked-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: shaoyunl <shaoyun.liu@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-06-04drm/amdgpu: attr to control SS2.0 bias level (v2)Sathishkumar S
add sysfs attr to read/write smartshift bias level. document smartshift_bias sysfs attr. V2: add attr to amdgpu_device_attrs and use attr_update (Lijo) Signed-off-by: Sathishkumar S <sathishkumar.sundararaju@amd.com> Reviewed-by: Lijo Lazar <lijo.lazar@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-06-04drm/amd/pm: sysfs attrs to read ss powershare (v6)Sathishkumar S
add sysfs attrs to read smartshift APU and DGPU power share. document the sysfs device attributes. V2: change variable/macro name for stapm power limit (Lijo) V3: files to be exposed as sysfs device attributes (Alex) V4: check ret value of sysfs create and remove only if created. V5: add ss attrs in amdgpu_device_attrs and use attr_update (Lijo) V6: all checks for ss support to be in if else if statements. (Lijo) Signed-off-by: Sathishkumar S <sathishkumar.sundararaju@amd.com> Reviewed-by: Lijo Lazar <lijo.lazar@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-06-04drm/amd/display: Fix uninitialized field when expanding macro ↵Leslie Shi
MI_DCE12_MASK_SH_LIST Add back. Fixes: 0cadcf7c100161 ("drm/amd/display/dc/dce/dce_mem_input: Remove duplicate initialisation of GRPH_CONTROL__GRPH_NUM_BANKS_{SHIFT, MASK}") Signed-off-by: Leslie Shi <Yuliang.Shi@amd.com> Reviewed-by: Guchun Chen <guchun.chen@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-06-04Merge tag 'amd-drm-next-5.14-2021-06-02' of ↵Dave Airlie
https://gitlab.freedesktop.org/agd5f/linux into drm-next amd-drm-next-5.14-2021-06-02: amdgpu: - GC/MM register access macro clean up for SR-IOV - Beige Goby updates - W=1 Fixes - Aldebaran fixes - Misc display fixes - ACPI ATCS/ATIF handling rework - SR-IOV fixes - RAS fixes - 16bpc fixed point format support - Initial smartshift support - RV/PCO power tuning fixes for suspend/resume - More buffer object subclassing work - Add new INFO query for additional vbios information - Add new placement for preemptable SG buffers amdkfd: - Misc fixes radeon: - W=1 Fixes - Misc cleanups UAPI: - Add new INFO query for additional vbios information Useful for debugging vbios related issues. Proposed umr patch: https://patchwork.freedesktop.org/patch/433297/ - 16bpc fixed point format support IGT test: https://lists.freedesktop.org/archives/igt-dev/2021-May/031507.html Proposed Vulkan patch: https://github.com/kleinerm/pal/commit/a25d4802074b13a8d5f7edc96ae45469ecbac3c4 - Add a new GEM flag which is only used internally in the kernel driver. Userspace is not allowed to set it. drm: - 16bpc fixed point format fourcc Signed-off-by: Dave Airlie <airlied@redhat.com> From: Alex Deucher <alexander.deucher@amd.com> Link: https://patchwork.freedesktop.org/patch/msgid/20210602214009.4553-1-alexander.deucher@amd.com
2021-06-02Merge tag 'drm-intel-gt-next-2021-05-28' of ↵Dave Airlie
git://anongit.freedesktop.org/drm/drm-intel into drm-next UAPI Changes: - Add reworked uAPI for DG1 behind CONFIG_BROKEN (Matt A, Abdiel) Driver Changes: - Fix for Gitlab issues #3293 and #3450: Avoid kernel crash on older L-shape memory machines - Add Wa_14010733141 (VDBox SFC reset) for Gen11+ (Aditya) - Fix crash in auto_retire active retire callback due to misalignment (Stephane) - Fix overlay active retire callback alignment (Tvrtko) - Eliminate need to align active retire callbacks (Matt A, Ville, Daniel) - Program FF_MODE2 tuning value for all Gen12 platforms (Caz) - Add Wa_14011060649 for TGL,RKL,DG1 and ADLS (Swathi) - Create stolen memory region from local memory on DG1 (CQ) - Place PD in LMEM on dGFX (Matt A) - Use WC when default state object is allocated in LMEM (Venkata) - Determine the coherent map type based on object location (Venkata) - Use lmem physical addresses for fb_mmap() on discrete (Mohammed) - Bypass aperture on fbdev when LMEM is available (Anusha) - Return error value when displayable BO not in LMEM for dGFX (Mohammed) - Do release kernel context if breadcrumb measure fails (Janusz) - Hide modparams for compiled-out features (Tvrtko) - Apply Wa_22010271021 for all Gen11 platforms (Caz) - Fix unlikely ref count race in arming the watchdog timer (Tvrtko) - Check actual RC6 enable status in PMU (Tvrtko) - Fix a double free in gen8_preallocate_top_level_pdp (Lv) - Use trylock in shrinker for GGTT on BSW VT-d and BXT (Maarten) - Remove erroneous i915_is_ggtt check for I915_GEM_OBJECT_UNBIND_VM_TRYLOCK (Maarten) - Convert uAPI headers to real kerneldoc (Matt A) - Clean up kerneldoc warnings headers (Matt A, Maarten) - Fail driver if LMEM training failed (Matt R) - Avoid div-by-zero on Gen2 (Ville) - Read C0DRB3/C1DRB3 as 16 bits again and add _BW suffix (Ville) - Remove reference to struct drm_device.pdev (Thomas) - Increase separation between GuC and execlists code (Chris, Matt B) - Use might_alloc() (Bernard) - Split DGFX_FEATURES from GEN12_FEATURES (Lucas) - Deduplicate Wa_22010271021 programming on (Jose) - Drop duplicate WaDisable4x2SubspanOptimization:hsw (Tvrtko) - Selftest improvements (Chris, Hsin-Yi, Tvrtko) - Shuffle around init_memory_region for stolen (Matt) - Typo fixes (wengjianfeng) [airlied: fix conflict with fixes in i915_active.c] Signed-off-by: Dave Airlie <airlied@redhat.com> From: Joonas Lahtinen <joonas.lahtinen@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/YLCbBR22BsQ/dpJB@jlahtine-mobl.ger.corp.intel.com
2021-06-01drm/amdgpu: remove unsafe optimization to drop preamble ibJiansong Chen
Take the situation with gfxoff, the optimization may cause corrupt CE ram contents. In addition emit_cntxcntl callback has similar optimization which firmware can handle properly even for power feature. Signed-off-by: Jiansong Chen <Jiansong.Chen@amd.com> Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-06-01drm/amdgpu: Add vbios info ioctl interfaceJiawei Gu
Add AMDGPU_INFO_VBIOS_INFO subquery id for detailed vbios info. Provides a way for the user application to get the VBIOS information without having to parse the binary. It is useful for the user to be able to display in a simple way the VBIOS version in their system if they happen to encounter an issue. V2: Use numeric serial. Parse and expose vbios version string. V3: Remove redundant data in drm_amdgpu_info_vbios struct. V4: 64 bit alignment in drm_amdgpu_info_vbios. v5: squash together all the reverts, etc. (Alex) Signed-off-by: Jiawei Gu <Jiawei.Gu@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-06-01drm/amdgpu: bump driver versionAlex Deucher
For 16bpc display support. Reviewed-by: Mario Kleiner <mario.kleiner.de@gmail.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: Mario Kleiner <mario.kleiner.de@gmail.com>
2021-06-01drm/amdgpu: Remove unneeded semicolonZheng Yongjun
Remove unneeded semicolon. Signed-off-by: Zheng Yongjun <zhengyongjun3@huawei.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-06-01drm/amd/display: fix warning: ‘update_dsc_caps’ and ↵Baokun Li
‘apply_dsc_policy_for_stream’ defined but not used Fixes gcc '-Wunused-function' warning: ‘update_dsc_caps’ and ‘apply_dsc_policy_for_stream’ are only used if 'CONFIG_DRM_AMD_DC_DCN' is defined, however, it's defined even if 'CONFIG_DRM_AMD_DC_DCN' is not defined. Thus gcc will report following warning if 'CONFIG_DRM_AMD_DC_DCN' is not defined: drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm.c:5572:13: warning: ‘apply_dsc_policy_for_stream’ defined but not used [-Wunused-function] drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm.c:5556:13: warning: ‘update_dsc_caps’ defined but not used [-Wunused-function] Thus move the definition of ‘update_dsc_caps’ and ‘apply_dsc_policy_for_stream’ inside define macro to fix it. Signed-off-by: Baokun Li <libaokun1@huawei.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-06-01drm/amd/display: Remove the redundant initialization of local variableShaokun Zhang
Local variable 'i' and 'j' will be initialized in the for loop, so remove the redundant initialization. Cc: Harry Wentland <harry.wentland@amd.com> Cc: Leo Li <sunpeng.li@amd.com> Cc: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Shaokun Zhang <zhangshaokun@hisilicon.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-06-01drm/amd/display: fix gcc set but not used warning of variable 'old_plane_state'Yu Kuai
define a new macro for_each_new_plane_in_state_reverse to replace for_each_oldnew_plane_in_state_reverse, so that the unused variable 'old_plane_state' can be removed. Fix gcc warning: drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm.c:10066:26: warning: variable ‘old_plane_state’ set but not used [-Wunused-but-set-variable] Signed-off-by: Yu Kuai <yukuai3@huawei.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-06-01drm/amd/display: Avoid HDCP over-read and corruptionKees Cook
Instead of reading the desired 5 bytes of the actual target field, the code was reading 8. This could result in a corrupted value if the trailing 3 bytes were non-zero, so instead use an appropriately sized and zero-initialized bounce buffer, and read only 5 bytes before casting to u64. Signed-off-by: Kees Cook <keescook@chromium.org> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-06-01amdgpu: remove unreachable codeJiapeng Chong
In the function amdgpu_uvd_cs_msg(), every branch in the switch statement will have a return, so the code below the switch statement will not be executed. Eliminate the follow smatch warning: drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c:845 amdgpu_uvd_cs_msg() warn: ignoring unreachable code. Reported-by: Abaci Robot <abaci@linux.alibaba.com> Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Jiapeng Chong <jiapeng.chong@linux.alibaba.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-06-01amd/display: convert DRM_DEBUG_ATOMIC to drm_dbg_atomicSimon Ser
This allows to tie the log message to a specific DRM device. Signed-off-by: Simon Ser <contact@emersion.fr> Cc: Alex Deucher <alexander.deucher@amd.com> Cc: Harry Wentland <hwentlan@amd.com> Cc: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com> Reviewed-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-06-01drm/amdgpu: Fix a bug on flag table_freedEric Huang
table_freed will be always true when mapping a memory with size bigger than 2MB. The problem is page table's entries are always existed, but existing mapping depends on page talbe's bo, so using a check of page table's bo existed will resolve the issue. Signed-off-by: Eric Huang <jinhuieric.huang@amd.com> Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-06-01drm/amdgpu: optimize code about format string in gfx_v10_0_init_microcode()Kevin Wang
the memset() and snprintf() is not necessary. Signed-off-by: Kevin Wang <kevin1.wang@amd.com> Reviewed-by: Lijo Lazar <lijo.lazar@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-06-01drm/amdgpu: fix sdma firmware version error in sriovKevin Wang
Re-adjust the function return order to avoid empty sdma version in the sriov environment. (read amdgpu_firmware_info) Signed-off-by: Kevin Wang <kevin1.wang@amd.com> Reviewed-by: Stanley.Yang <Stanley.Yang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-06-01drm/amdgpu: enable smart shift on dGPU (v5)Sathishkumar S
enable smart shift on dGPU if it is part of HG system and the platform supports ATCS method to handle power shift. V2: avoid psc updates in baco enter and exit (Lijo) fix alignment (Shashank) V3: rebased on unified ATCS handling. (Alex) V4: check for return value and warn on failed update (Shashank) return 0 if device does not support smart shift. (Lizo) V5: rebased on ATPX/ATCS structures global (Alex) Signed-off-by: Sathishkumar S <sathishkumar.sundararaju@amd.com> Reviewed-by: Lijo Lazar <lijo.lazar@amd.com> Reviewed-by: Shashank Sharma <shashank.sharma@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-06-01drm/amdgpu: flush gart changes after all BO recoveryNirmoy Das
Don't flush gart changes after recovering each BO instead do it after recovering all the BOs. Flishing gart also needed for amdgpu_ttm_alloc_gart(). v4: use containerof to retrieve adev struct. v3: rename amdgpu_gart_tlb_flush() -> amdgpu_gart_invalidate_tlb(). v2: abstract out gart tlb flushing logic to amdgpu_gart.c Signed-off-by: Nirmoy Das <nirmoy.das@amd.com> Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-06-01drm/amdgpu: do not allocate entries separatelyNirmoy Das
Allocate PD/PT entries while allocating VM BOs and use that instead of allocating those entries separately. v2: create a new var for num entries. Signed-off-by: Nirmoy Das <nirmoy.das@amd.com> Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-06-01drm/amdgpu: remove unused codeNirmoy Das
Remove unused code related to shadow BO. v2: removing shadow bo ptr from base class. Signed-off-by: Nirmoy Das <nirmoy.das@amd.com> Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-06-01drm/amdgpu: switch to amdgpu_bo_vm for vm codeNirmoy Das
The subclass, amdgpu_bo_vm is intended for PT/PD BOs which are also shadowed, so switch to amdgpu_bo_vm BO for PT/PD BOs. v4: update amdgpu_vm_update_funcs to accept amdgpu_bo_vm. v3: simplify code. check also if shadow bo exist instead of checking bo only type. v2: squash three related patches. Signed-off-by: Nirmoy Das <nirmoy.das@amd.com> Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-06-01drm/admgpu: add two shadow BO helper functionsNirmoy Das
Add amdgpu_bo_add_to_shadow_list() to handle shadow list additions and amdgpu_bo_shadowed() to check if a BO is shadowed. Signed-off-by: Nirmoy Das <nirmoy.das@amd.com> Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-06-01drm/amdgpu: move shadow bo validation to VM codeNirmoy Das
Do the shadow bo validation in the VM code as VM code knows/owns shadow BOs. Signed-off-by: Nirmoy Das <nirmoy.das@amd.com> Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-06-01drm/amdgpu: add amdgpu_bo_vm bo typeNirmoy Das
Add new BO subclass that will be used by amdgpu vm code. Signed-off-by: Nirmoy Das <nirmoy.das@amd.com> Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-06-01drm/amdgpu: make sure we unpin the UVD BONirmoy Das
Releasing pinned BOs is illegal now. UVD 6 was missing from: commit 2f40801dc553 ("drm/amdgpu: make sure we unpin the UVD BO") Fixes: 2f40801dc553 ("drm/amdgpu: make sure we unpin the UVD BO") Cc: stable@vger.kernel.org Signed-off-by: Nirmoy Das <nirmoy.das@amd.com> Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-06-01drm/amd/pm: retain the fine grain tuning parameters after resumeXiaojian Du
This patch is to retain the fine grain tuning parameters after resume for legacy APU, it will cover Raven/Raven2/Picasso. Signed-off-by: Xiaojian Du <Xiaojian.Du@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-06-01drm/amd/display: WARN_ON cleanupsNirmoy Das
Use WARN_ON() inside if-condition when possible. v2: Squash in coding style fix (Alex) Signed-off-by: Nirmoy Das <nirmoy.das@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-06-02Merge tag 'drm-misc-next-2021-06-01' of ↵Dave Airlie
git://anongit.freedesktop.org/drm/drm-misc into drm-next drm-misc-next for 5.14: UAPI Changes: * Use DRM driver names for fbdev Cross-subsystem Changes: Core Changes: * Fix leaked DMA handles * Improve documentation around DRM_CLIENT_CAP_* * Cleanups * dp_mst: Use kHz as link-rate unit during init * fourcc: Remove drm_gem_format_name() and drm_format_name_buf * gem-cma: Fix mmap for buffers with write combining * ttm: Don't override pre-set vm_ops; ttm_bo_mmap() removal and cleanups Driver Changes: * drm/amdgpu: Fix hot unplug during suspend; Implement mmap as GEM object function; Use %p4cc format-string modifier; Cleanups * drm/bridge: Cdns: Fix PM reference leak, Cleanups; Lt8912b: Fix Coccinelle warnings; Fix Kconfig dependencies; Fixes and cleanups * drm/hisilicon/kirin: Cleanups * drm/nouveau: Implement mmap as GEM object function * drm/radeon: Implement mmap as GEM object function * drm/rockchip: Remove generic drivers during init; Add scaling for RK3036 win1; Fix missing registers for RK3066 and 3188; Add alpha support for RK3036, RK3066, RK3126 and RK3188; Fixes and cleanups * drm/simpledrm: Use %p4cc: format-string modifier * drm/vmwgfx: Cleanups * fbdev/matrox: Use modern module_init() Signed-off-by: Dave Airlie <airlied@redhat.com> From: Thomas Zimmermann <tzimmermann@suse.de> Link: https://patchwork.freedesktop.org/patch/msgid/YLZOKiYE6XFmE/MH@linux-uq9g.fritz.box
2021-06-01drm/amd/display: do not dereference on NULLNirmoy Das
WARN_ON() will not kill the process so the second WARN_ON() will try to dereference NULL pointer. Signed-off-by: Nirmoy Das <nirmoy.das@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-06-01drm/amdgpu: support atcs method powershift (v4)Sathishkumar S
add support to handle ATCS method for power shift control. used to communicate dGPU device state to SBIOS. V2: use defined acpi func for checking psc support (Lijo) fix alignment (Shashank) V3: rebased on unified ATCS handling (Alex) V4: rebased on ATPX/ATCS structures global (Alex) Signed-off-by: Sathishkumar S <sathishkumar.sundararaju@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Reviewed-by: Lijo Lazar <lijo.lazar@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-06-01drm/amd/pm: use attr_update if the attr has itSathishkumar S
use attr_update if its available as part of the attribute. default_attr_update was used even if attr->attr_update is true. Signed-off-by: Sathishkumar S <sathishkumar.sundararaju@amd.com> Reviewed-by: Shashank Sharma <Shashank.sharma@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-06-01drm/amdgpu: free the metadata buffer for sg type BOs as wellShiwu Zhang
Since both sg and device type BOs have metadata buffer, free the buffer in both cases when to destroy BOs Signed-off-by: Shiwu Zhang <shiwu.zhang@amd.com> Acked-by: Nirmoy Das <Nirmoy.das@amd.com> Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-06-01drm/amdgpu: fix metadata_size for ubo ioctl queriesShiwu Zhang
Although the kfd_ioctl_get_dmabuf_info() still fail it will indicate the caller right metadat_size useful for the same kfd ioctl next time. Signed-off-by: Shiwu Zhang <shiwu.zhang@amd.com> Reviewed-by: Nirmoy Das <nirmoy.das@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-05-31drm: document minimum kernel version for DRM_CLIENT_CAP_*Simon Ser
The kernel versions including the following commits are referenced: DRM_CLIENT_CAP_STEREO_3D 61d8e3282541 ("drm: Add a STEREO_3D capability to the SET_CLIENT_CAP ioctl") DRM_CLIENT_CAP_UNIVERSAL_PLANES 681e7ec73044 ("drm: Allow userspace to ask for universal plane list (v2)") c7dbc6c9ae5c ("drm: Remove command line guard for universal planes") DRM_CLIENT_CAP_ATOMIC 88a48e297b3a ("drm: add atomic properties") 8b72ce158cf0 ("drm: Always enable atomic API") DRM_CLIENT_CAP_ASPECT_RATIO 7595bda2fb43 ("drm: Add DRM client cap for aspect-ratio") DRM_CLIENT_CAP_WRITEBACK_CONNECTORS d67b6a206507 ("drm: writeback: Add client capability for exposing writeback connectors") Signed-off-by: Simon Ser <contact@emersion.fr> Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch> Acked-by: Daniel Stone <daniels@collabora.com> Acked-by: Pekka Paalanen <pekka.paalanen@collabora.com> Link: https://patchwork.freedesktop.org/patch/434202/
2021-05-31drm: clarify and linkify DRM_CLIENT_CAP_WRITEBACK_CONNECTORS docsSimon Ser
Make it clear that the client is responsible for enabling ATOMIC prior to enabling WRITEBACK_CONNECTORS. Linkify the reference to ATOMIC. Signed-off-by: Simon Ser <contact@emersion.fr> Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch> Acked-by: Daniel Stone <daniels@collabora.com> Acked-by: Pekka Paalanen <pekka.paalanen@collabora.com> Link: https://patchwork.freedesktop.org/patch/434200/
2021-05-31drm: reference mode flags in DRM_CLIENT_CAP_* docsSimon Ser
In the docs for DRM_CLIENT_CAP_STEREO_3D and DRM_CLIENT_CAP_ASPECT_RATIO, reference the DRM_MODE_FLAG_* defines that get set when the cap is enabled. Signed-off-by: Simon Ser <contact@emersion.fr> Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch> Acked-by: Daniel Stone <daniels@collabora.com> Acked-by: Pekka Paalanen <pekka.paalanen@collabora.com> Link: https://patchwork.freedesktop.org/patch/434201/
2021-05-31drm: bridge: cdns-mhdp8546: Fix PM reference leak inYu Kuai
pm_runtime_get_sync will increment pm usage counter even it failed. Forgetting to putting operation will result in reference leak here. Fix it by replacing it with pm_runtime_resume_and_get to keep usage counter balanced. Reported-by: Hulk Robot <hulkci@huawei.com> Signed-off-by: Yu Kuai <yukuai3@huawei.com> Reviewed-by: Robert Foss <robert.foss@linaro.org> Signed-off-by: Robert Foss <robert.foss@linaro.org> Link: https://patchwork.freedesktop.org/patch/msgid/20210531135622.3348252-1-yukuai3@huawei.com
2021-05-31drm/bridge: lt8912b: Drop unused includesLinus Walleij
The Lontium bridge is including legacy header files for GPIO but not using them. Delete the includes. Cc: Adrien Grassein <adrien.grassein@gmail.com> Cc: Robert Foss <robert.foss@linaro.org> Signed-off-by: Linus Walleij <linus.walleij@linaro.org> Reviewed-by: Adren Grassein <adrien.grassein@gmail.com> Signed-off-by: Robert Foss <robert.foss@linaro.org> Link: https://patchwork.freedesktop.org/patch/msgid/20210529002759.468964-1-linus.walleij@linaro.org
generated by cgit v1.2.3 (git 2.39.1) at 2025-07-30 06:44:37 +0000