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2024-08-13drm/amd/display: Unlock Pipes Based On DET AllocationAustin Zheng7-1/+151
[Why] DML21 does not allocate DET evenly between pipes. May result in underflow when unlocking the pipes as DET could be overallocated. [How] 1. Unlock pipes that have a decreased amount of DET allocation 2. Wait for the double buffer to be updated. 3. Unlock the remaining pipes. Reviewed-by: Alvin Lee <[email protected]> Signed-off-by: Austin Zheng <[email protected]> Signed-off-by: Tom Chung <[email protected]> Tested-by: Daniel Wheeler <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
2024-08-13drm/amd/display: Check null pointers before using dc->clk_mgrAlex Hung1-1/+2
[WHY & HOW] dc->clk_mgr is null checked previously in the same function, indicating it might be null. Passing "dc" to "dc->hwss.apply_idle_power_optimizations", which dereferences null "dc->clk_mgr". (The function pointer resolves to "dcn35_apply_idle_power_optimizations".) This fixes 1 FORWARD_NULL issue reported by Coverity. Reviewed-by: Rodrigo Siqueira <[email protected]> Signed-off-by: Alex Hung <[email protected]> Signed-off-by: Tom Chung <[email protected]> Tested-by: Daniel Wheeler <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
2024-08-13drm/amd/display: 3DLUT non-DMA refactorRelja Vojvodic3-28/+21
[Why] Currently the handling for 3DLUT is found in multiple different places, which causes issues when the different functions are not in sync with each other. Frequently bugs occur because the LUT handling is broken up, and what has already been handled isn't kept track of well, which can cause earlier changes to the LUT params to be overridden. [How] Remove DMA LUT handling from DCN401 and refactor legacy LUT handling in one place to make it easier to keep track of what has and needs to be done. Reviewed-by: Ilya Bakoulin <[email protected]> Signed-off-by: Relja Vojvodic <[email protected]> Signed-off-by: Tom Chung <[email protected]> Tested-by: Daniel Wheeler <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
2024-08-13drm/amd/display: apply vmin optimization even if it doesn't reach vmin levelWenjing Liu2-7/+20
[why] Based on power measurement result, in most cases when display clock is higher than Vmin display clock, lowering display clock using dynamic ODM will improve overall power consumption by 0 to 4 watts even if we can't reach Vmin. [how] Allow vmin optimization applied even if dispclk can't reach Vmin. Reviewed-by: Austin Zheng <[email protected]> Signed-off-by: Wenjing Liu <[email protected]> Signed-off-by: Tom Chung <[email protected]> Tested-by: Daniel Wheeler <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
2024-08-13drm/amd/display: fix minor coding errors where dml21 phase 5 uses wrong ↵Wenjing Liu1-2/+2
variables [why & how] There is a coding error which causes incorrect variables to be assigned in DML21 phase 5. Reviewed-by: Austin Zheng <[email protected]> Signed-off-by: Wenjing Liu <[email protected]> Signed-off-by: Tom Chung <[email protected]> Tested-by: Daniel Wheeler <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
2024-08-13drm/amd/display: Add null check for 'afb' in amdgpu_dm_update_cursor (v2)Srinivasan Shanmugam1-1/+2
This commit adds a null check for the 'afb' variable in the amdgpu_dm_update_cursor function. Previously, 'afb' was assumed to be null at line 8388, but was used later in the code without a null check. This could potentially lead to a null pointer dereference. Changes since v1: - Moved the null check for 'afb' to the line where 'afb' is used. (Alex) Fixes the below: drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm.c:8433 amdgpu_dm_update_cursor() error: we previously assumed 'afb' could be null (see line 8388) Cc: Tom Chung <[email protected]> Cc: Rodrigo Siqueira <[email protected]> Cc: Roman Li <[email protected]> Cc: Alex Hung <[email protected]> Cc: Aurabindo Pillai <[email protected]> Cc: Harry Wentland <[email protected]> Co-developed-by: Alex Hung <[email protected]> Signed-off-by: Alex Hung <[email protected]> Signed-off-by: Srinivasan Shanmugam <[email protected]> Reviewed-by: Tom Chung <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
2024-08-13Revert "drm/amdgpu: add vcn ip dump ptr in vcn global struct"Sunil Khatri1-3/+0
This reverts commit f3392e662efdc095f10109f588aa4f3be86f7eb5. Reviewed-by: Alex Deucher <[email protected]> Signed-off-by: Sunil Khatri <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
2024-08-13Revert "drm/amdgpu: add vcn_v3_0 ip dump support"Sunil Khatri1-150/+1
This reverts commit 58d283801d06d4434df6625ed6e6b8d2ba47fe65. Reviewed-by: Alex Deucher <[email protected]> Signed-off-by: Sunil Khatri <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
2024-08-13Revert "drm/amdgpu: add print support for vcn_v3_0 ip dump"Sunil Khatri1-33/+1
This reverts commit cd162ae9bc3ba91eb630a1321afd3d1dde5f2000. Reviewed-by: Alex Deucher <[email protected]> Signed-off-by: Sunil Khatri <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
2024-08-13drm/amdgpu/mes: add multiple mes ring instances supportJack Xiao9-44/+47
Add multiple mes ring instances in mes structure to support multiple mes pipes. Signed-off-by: Jack Xiao <[email protected]> Acked-by: Alex Deucher <[email protected]> Reviewed-by: Hawking Zhang <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
2024-08-13drm/amdgpu/mes12: update mes_v12_api_def.hJack Xiao1-1/+6
Update mes12 api definition. Signed-off-by: Jack Xiao <[email protected]> Acked-by: Alex Deucher <[email protected]> Reviewed-by: Hawking Zhang <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
2024-08-13Revert "drm/amdgpu: add vcn_v5_0 ip dump support"Sunil Khatri1-169/+1
This reverts commit a46a7bef7d41ee7787c246f47a656fbafe02f122. Reviewed-by: Alex Deucher <[email protected]> Signed-off-by: Sunil Khatri <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
2024-08-13drm/amdgpu: add vcn_v5_0 ip dump supportSunil Khatri1-1/+169
Add support of vcn ip dump in the devcoredump for vcn_v5_0. Reviewed-by: Alex Deucher <[email protected]> Signed-off-by: Sunil Khatri <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
2024-08-13drm/amdgpu/mes12: add API for legacy queue resetAlex Deucher1-0/+33
Add API for resetting kernel queues. Reviewed-by: Christian König <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
2024-08-13drm/amdgpu/mes11: add API for legacy queue resetAlex Deucher1-0/+33
Add API for resetting kernel queues. Reviewed-by: Christian König <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
2024-08-13drm/amdgpu/mes: add API for legacy queue resetAlex Deucher2-0/+40
Add API for resetting kernel queues. Reviewed-by: Christian König <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
2024-08-13drm/amdgpu: Actually check flags for all context ops.Bas Nieuwenhuizen1-0/+8
Missing validation ... Checked libdrm and it clears all the structs, so we should be safe to just check everything. Signed-off-by: Bas Nieuwenhuizen <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
2024-08-13drm/amd: Use a constant format string for amdgpu_ucode_requestArnd Bergmann6-7/+7
Multiple files in amdgpu call amdgpu_ucode_request() with a fw_name variable that the compiler cannot check for being a valid format string, as seen by enabling the (default-disabled) -Wformat-security option: drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c: In function 'amdgpu_mes_init_microcode': drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c:1517:61: error: format not a string literal and no format arguments [-Werror=format-security] 1517 | r = amdgpu_ucode_request(adev, &adev->mes.fw[pipe], fw_name); | ^~~~~~~ drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c: In function 'amdgpu_uvd_sw_init': drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c:263:9: error: format not a string literal and no format arguments [-Werror=format-security] 263 | r = amdgpu_ucode_request(adev, &adev->uvd.fw, fw_name); | ^ drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c: In function 'amdgpu_vce_sw_init': drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c:161:9: error: format not a string literal and no format arguments [-Werror=format-security] 161 | r = amdgpu_ucode_request(adev, &adev->vce.fw, fw_name); | ^ drivers/gpu/drm/amd/amdgpu/amdgpu_umsch_mm.c: In function 'amdgpu_umsch_mm_init_microcode': drivers/gpu/drm/amd/amdgpu/amdgpu_umsch_mm.c:590:9: error: format not a string literal and no format arguments [-Werror=format-security] 590 | r = amdgpu_ucode_request(adev, &adev->umsch_mm.fw, fw_name); | ^ drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c: In function 'amdgpu_cgs_get_firmware_info': drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c:417:72: error: format not a string literal and no format arguments [-Werror=format-security] 417 | err = amdgpu_ucode_request(adev, &adev->pm.fw, fw_name); | ^~~~~~~ drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm.c: In function 'load_dmcu_fw': drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm.c:2221:9: error: format not a string literal and no format arguments [-Werror=format-security] 2221 | r = amdgpu_ucode_request(adev, &adev->dm.fw_dmcu, fw_name_dmcu); | ^ drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm.c: In function 'dm_init_microcode': drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm.c:5147:9: error: format not a string literal and no format arguments [-Werror=format-security] 5147 | r = amdgpu_ucode_request(adev, &adev->dm.dmub_fw, fw_name_dmub); | ^ Change these all to use a "%s" format with the actual name as an argument, to let the compiler prove this to be correct. Fixes: e5a7d047f41b ("drm/amd: Use `amdgpu_ucode_*` helpers for CGS") Fixes: 52215e2a5d4a ("drm/amd: Use `amdgpu_ucode_*` helpers for VCE") Signed-off-by: Arnd Bergmann <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
2024-08-13drm/amdgpu/swsmu: fix SMU11 typos (memlk -> memclk)Tobias Jakobi2-4/+4
No functional changes. Signed-off-by: Tobias Jakobi <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
2024-08-13drm/amd: Make amd_ip_funcs static for SDMA v5.2Tobias Jakobi2-2/+1
The struct can be static, as it is only used in this translation unit. Signed-off-by: Tobias Jakobi <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
2024-08-13drm/amd: Make amd_ip_funcs static for SDMA v5.0Tobias Jakobi2-2/+1
The struct can be static, as it is only used in this translation unit. Signed-off-by: Tobias Jakobi <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
2024-08-13drm/amdgpu/uvd4: fix mask and shift definitionsRemington Brasga1-2/+0
A few define's are listed twice with different, incorrect values. This fix sets them appropriately. Signed-off-by: Remington Brasga <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
2024-08-13drm/amd/display: remove extraneous ; after statementsColin Ian King4-5/+5
There are a several statements with two following semicolons, replace these with just one semicolon. Signed-off-by: Colin Ian King <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
2024-08-13drm/amd/amdgpu: Properly tune the size of structWangYuli1-2/+2
The struct assertion is failed because sparse cannot parse `#pragma pack(push, 1)` and `#pragma pack(pop)` correctly. GCC's output is still 1-byte-aligned. No harm to memory layout. The error can be filtered out by sparse-diff, but sometimes multiple lines queezed into one, making the sparse-diff thinks its a new error. I'm trying to aviod this by fixing errors. Link: https://lore.kernel.org/all/[email protected]/ Link: https://lore.kernel.org/all/[email protected]/ Fixes: 1721bc1b2afa ("drm/amdgpu: Update VF2PF interface") Cc: Dan Carpenter <[email protected]> Cc: wenlunpeng <[email protected]> Reported-by: Su Hui <[email protected]> Signed-off-by: WangYuli <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
2024-08-13drm/amdgpu/jpeg4: properly set atomics vmid fieldAlex Deucher1-2/+2
This needs to be set as well if the IB uses atomics. Reviewed-by: Leo Liu <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
2024-08-13drm/amdgpu/jpeg2: properly set atomics vmid fieldAlex Deucher1-2/+2
This needs to be set as well if the IB uses atomics. Reviewed-by: Leo Liu <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
2024-08-13drm/amdgpu: Do not set struct drm_driver.lastcloseThomas Zimmermann3-20/+0
Remove the implementation of struct drm_driver.lastclose. The hook was only necessary before in-kernel DRM clients existed, but is now obsolete. The code in amdgpu_driver_lastclose_kms() is performed by drm_lastclose(). v2: - update commit message Signed-off-by: Thomas Zimmermann <[email protected]> Reviewed-by: Daniel Vetter <[email protected]> Reviewed-by: Alex Deucher <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
2024-08-13drm/amd/display: fix s2idle entry for DCN3.5+Hamza Mahfooz1-0/+3
To be able to get to the lowest power state when suspending systems with DCN3.5+, we must be in IPS before the display hardware is put into D3cold. So, to ensure that the system always reaches the lowest power state while suspending, force systems that support IPS to enter idle optimizations before entering D3cold. Reviewed-by: Roman Li <[email protected]> Signed-off-by: Hamza Mahfooz <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
2024-08-13drm/amdgpu/mes: fix mes ring buffer overflowJack Xiao3-8/+30
wait memory room until enough before writing mes packets to avoid ring buffer overflow. v2: squash in sched_hw_submission fix Fixes: de3246254156 ("drm/amdgpu: cleanup MES11 command submission") Fixes: fffe347e1478 ("drm/amdgpu: cleanup MES12 command submission") Signed-off-by: Jack Xiao <[email protected]> Acked-by: Alex Deucher <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
2024-08-12introduce fd_file(), convert all accessors to it.Al Viro1-4/+4
For any changes of struct fd representation we need to turn existing accesses to fields into calls of wrappers. Accesses to struct fd::flags are very few (3 in linux/file.h, 1 in net/socket.c, 3 in fs/overlayfs/file.c and 3 more in explicit initializers). Those can be dealt with in the commit converting to new layout; accesses to struct fd::file are too many for that. This commit converts (almost) all of f.file to fd_file(f). It's not entirely mechanical ('file' is used as a member name more than just in struct fd) and it does not even attempt to distinguish the uses in pointer context from those in boolean context; the latter will be eventually turned into a separate helper (fd_empty()). NOTE: mass conversion to fd_empty(), tempting as it might be, is a bad idea; better do that piecewise in commit that convert from fdget...() to CLASS(...). [conflicts in fs/fhandle.c, kernel/bpf/syscall.c, mm/memcontrol.c caught by git; fs/stat.c one got caught by git grep] [fs/xattr.c conflict] Reviewed-by: Christian Brauner <[email protected]> Signed-off-by: Al Viro <[email protected]>
2024-08-09Merge tag 'drm-misc-next-2024-08-09' of ↵Daniel Vetter3-53/+5
https://gitlab.freedesktop.org/drm/misc/kernel into drm-next drm-misc-next for v6.12: UAPI Changes: - remove Power Saving Policy property Core Changes: - update connector documentation CI: - add tests for mediatek, meson, rockchip Driver Changes: amdgpu: - revert support for Power Saving Policy property bridge: - lt9611uxc: require DRM_BRIDGE_ATTACH_NO_CONNECTOR mgag200: - transparently support BMC outputs omapdrm: - use common helper for_each_endpoint_of_node() panel: - panel-edp: fix name for HKC MB116AN01 vkms: - clean up endianess warnings Signed-off-by: Daniel Vetter <[email protected]> From: Thomas Zimmermann <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
2024-08-09Merge tag 'amd-drm-fixes-6.11-2024-08-08' of ↵Dave Airlie15-17/+152
https://gitlab.freedesktop.org/agd5f/linux into drm-fixes amd-drm-fixes-6.11-2024-08-08: amdgpu: - DMCUB fix - Fix DET programming on some DCNs - DCC fixes - DCN 4.0.1 fixes - SMU 14.0.x update - MMHUB fix - DCN 3.1.4 fix - GC 12.0 fixes - Fix soft recovery error propogation - SDMA 7.0 fixes - DSC fix drm buddy: - Add start address to trim function Signed-off-by: Dave Airlie <[email protected]> From: Alex Deucher <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
2024-08-08Merge tag 'drm-misc-next-2024-08-01' of ↵Daniel Vetter6-8/+60
https://gitlab.freedesktop.org/drm/misc/kernel into drm-next drm-misc-next for v6.12: UAPI Changes: virtio: - Define DRM capset Cross-subsystem Changes: dma-buf: - heaps: Clean up documentation printk: - Pass description to kmsg_dump() Core Changes: CI: - Update IGT tests - Point upstream repo to GitLab instance modesetting: - Introduce Power Saving Policy property for connectors - Add might_fault() to drm_modeset_lock priming - Add dynamic per-crtc vblank configuration support panic: - Avoid build-time interference with framebuffer console docs: - Document Colorspace property scheduler: - Remove full_recover from drm_sched_start TTM: - Make LRU walk restartable after dropping locks - Allow direct reclaim to allocate local memory Driver Changes: amdgpu: - Support Power Saving Policy connector property ast: - astdp: Support AST2600 with VGA; Clean up HPD bridge: - Silence error message on -EPROBE_DEFER - analogix: Clean aup - bridge-connector: Fix double free - lt6505: Disable interrupt when powered off - tc358767: Make default DP port preemphasis configurable gma500: - Update i2c terminology ivpu: - Add MODULE_FIRMWARE() lcdif: - Fix pixel clock loongson: - Use GEM refcount over TTM's mgag200: - Improve BMC handling - Support VBLANK intterupts nouveau: - Refactor and clean up internals - Use GEM refcount over TTM's panel: - Shutdown fixes plus documentation - Refactor several drivers for better code sharing - boe-th101mb31ig002: Support for starry-er88577 MIPI-DSI panel plus DT; Fix porch parameter - edp: Support AOU B116XTN02.3, AUO B116XAN06.1, AOU B116XAT04.1, BOE NV140WUM-N41, BOE NV133WUM-N63, BOE NV116WHM-A4D, CMN N116BCA-EA2, CMN N116BCP-EA2, CSW MNB601LS1-4 - himax-hx8394: Support Microchip AC40T08A MIPI Display panel plus DT - ilitek-ili9806e: Support Densitron DMT028VGHMCMI-1D TFT plus DT - jd9365da: Support Melfas lmfbx101117480 MIPI-DSI panel plus DT; Refactor for code sharing sti: - Fix module owner stm: - Avoid UAF wih managed plane and CRTC helpers - Fix module owner - Fix error handling in probe - Depend on COMMON_CLK - ltdc: Fix transparency after disabling plane; Remove unused interrupt tegra: - Call drm_atomic_helper_shutdown() v3d: - Clean up perfmon vkms: - Clean up Signed-off-by: Daniel Vetter <[email protected]> From: Thomas Zimmermann <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
2024-08-07drm/amdgpu: Add DCC GFX12 flag to enable address alignmentArunpravin Paneer Selvam1-1/+2
We require this flag AMDGPU_GEM_CREATE_GFX12_DCC or any other kernel level GFX12 DCC flag to differentiate the DCC buffers and other pinned display buffers(which has TTM_PL_FLAG_CONTIGUOUS enabled). If we use the TTM_PL_FLAG_CONTIGUOUS flag for DCC buffers, we may over allocate for all the pinned display buffers unnecessarily that leads to memory allocation failure. Signed-off-by: Arunpravin Paneer Selvam <[email protected]> Acked-by: Alex Deucher <[email protected]> Signed-off-by: Alex Deucher <[email protected]> (cherry picked from commit 46142cc1b9272d664e0258e105b537735bfeeccc)
2024-08-07drm/amdgpu: correct sdma7 max dwFrank Min1-1/+1
correct sdma7 max dw into 8 Signed-off-by: Frank Min <[email protected]> Acked-by: Christian König <[email protected]> Reviewed-by: Hawking Zhang <[email protected]> Signed-off-by: Alex Deucher <[email protected]> (cherry picked from commit 86598c3819fdc70e59d28221bfa7bc36e9f5777e)
2024-08-07drm/amdgpu: Add address alignment support to DCC buffersArunpravin Paneer Selvam3-2/+57
Add address alignment support to the DCC VRAM buffers. v2: - adjust size based on the max_texture_channel_caches values only for GFX12 DCC buffers. - used AMDGPU_GEM_CREATE_GFX12_DCC flag to apply change only for DCC buffers. - roundup non power of two DCC buffer adjusted size to nearest power of two number as the buddy allocator does not support non power of two alignments. This applies only to the contiguous DCC buffers. v3:(Alex) - rewrite the max texture channel caches comparison code in an algorithmic way to determine the alignment size. v4:(Alex) - Move the logic from amdgpu_vram_mgr_dcc_alignment() to gmc_v12_0.c and add a new gmc func callback for dcc alignment. If the callback is non-NULL, call it to get the alignment, otherwise, use the default. v5:(Alex) - Set the Alignment to a default value if the callback doesn't exist. - Add the callback to amdgpu_gmc_funcs. v6: - Fix checkpatch warning reported by Intel CI. v7:(Christian) - remove the AMDGPU_GEM_CREATE_GFX12_DCC flag and keep a flag that checks the BO pinning and for a specific hw generation. v8:(Christian) - move this check into gmc_v12_0_get_dcc_alignment. v9: - Fix 32bit build errors Signed-off-by: Arunpravin Paneer Selvam <[email protected]> Acked-by: Alex Deucher <[email protected]> Acked-by: Christian König <[email protected]> Reviewed-by: Frank Min <[email protected]> Signed-off-by: Alex Deucher <[email protected]> (cherry picked from commit aa94b623cb9233b91ed342dd87ecd62e56ff4938)
2024-08-07drm/amd/display: Skip Recompute DSC Params if no Stream on LinkFangzhi Zuo1-0/+3
[why] Encounter NULL pointer dereference uner mst + dsc setup. BUG: kernel NULL pointer dereference, address: 0000000000000008 PGD 0 P4D 0 Oops: 0000 [#1] PREEMPT SMP NOPTI CPU: 4 PID: 917 Comm: sway Not tainted 6.3.9-arch1-1 #1 124dc55df4f5272ccb409f39ef4872fc2b3376a2 Hardware name: LENOVO 20NKS01Y00/20NKS01Y00, BIOS R12ET61W(1.31 ) 07/28/2022 RIP: 0010:drm_dp_atomic_find_time_slots+0x5e/0x260 [drm_display_helper] Code: 01 00 00 48 8b 85 60 05 00 00 48 63 80 88 00 00 00 3b 43 28 0f 8d 2e 01 00 00 48 8b 53 30 48 8d 04 80 48 8d 04 c2 48 8b 40 18 <48> 8> RSP: 0018:ffff960cc2df77d8 EFLAGS: 00010293 RAX: 0000000000000000 RBX: ffff8afb87e81280 RCX: 0000000000000224 RDX: ffff8afb9ee37c00 RSI: ffff8afb8da1a578 RDI: ffff8afb87e81280 RBP: ffff8afb83d67000 R08: 0000000000000001 R09: ffff8afb9652f850 R10: ffff960cc2df7908 R11: 0000000000000002 R12: 0000000000000000 R13: ffff8afb8d7688a0 R14: ffff8afb8da1a578 R15: 0000000000000224 FS: 00007f4dac35ce00(0000) GS:ffff8afe30b00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000000000008 CR3: 000000010ddc6000 CR4: 00000000003506e0 Call Trace: <TASK> ? __die+0x23/0x70 ? page_fault_oops+0x171/0x4e0 ? plist_add+0xbe/0x100 ? exc_page_fault+0x7c/0x180 ? asm_exc_page_fault+0x26/0x30 ? drm_dp_atomic_find_time_slots+0x5e/0x260 [drm_display_helper 0e67723696438d8e02b741593dd50d80b44c2026] ? drm_dp_atomic_find_time_slots+0x28/0x260 [drm_display_helper 0e67723696438d8e02b741593dd50d80b44c2026] compute_mst_dsc_configs_for_link+0x2ff/0xa40 [amdgpu 62e600d2a75e9158e1cd0a243bdc8e6da040c054] ? fill_plane_buffer_attributes+0x419/0x510 [amdgpu 62e600d2a75e9158e1cd0a243bdc8e6da040c054] compute_mst_dsc_configs_for_state+0x1e1/0x250 [amdgpu 62e600d2a75e9158e1cd0a243bdc8e6da040c054] amdgpu_dm_atomic_check+0xecd/0x1190 [amdgpu 62e600d2a75e9158e1cd0a243bdc8e6da040c054] drm_atomic_check_only+0x5c5/0xa40 drm_mode_atomic_ioctl+0x76e/0xbc0 [how] dsc recompute should be skipped if no mode change detected on the new request. If detected, keep checking whether the stream is already on current state or not. Cc: Mario Limonciello <[email protected]> Cc: Alex Deucher <[email protected]> Cc: [email protected] Reviewed-by: Rodrigo Siqueira <[email protected]> Signed-off-by: Fangzhi Zuo <[email protected]> Signed-off-by: Wayne Lin <[email protected]> Tested-by: Daniel Wheeler <[email protected]> Signed-off-by: Alex Deucher <[email protected]> (cherry picked from commit 8151a6c13111b465dbabe07c19f572f7cbd16fef)
2024-08-07drm/amdgpu: change non-dcc buffer copy configurationFrank Min1-2/+3
Without setting cpv bit and 7th ib dw, non-dcc buffer copy will have random corruption So set the cpv bit and clear the 7th ib dw for copy non-dcc buffers Signed-off-by: Frank Min <[email protected]> Acked-by: Christian König <[email protected]> Reviewed-by: Hawking Zhang <[email protected]> Signed-off-by: Alex Deucher <[email protected]> (cherry picked from commit 5aacf8917fde5bc2a640f3cd49130c0e2e85e726)
2024-08-07drm/amdgpu: Forward soft recovery errors to userspaceJoshua Ashton1-2/+1
As we discussed before[1], soft recovery should be forwarded to userspace, or we can get into a really bad state where apps will keep submitting hanging command buffers cascading us to a hard reset. 1: https://lore.kernel.org/all/[email protected]/ Signed-off-by: Joshua Ashton <[email protected]> Reviewed-by: Marek Olšák <[email protected]> Signed-off-by: Christian König <[email protected]> Signed-off-by: Alex Deucher <[email protected]> (cherry picked from commit 434967aadbbbe3ad9103cc29e9a327de20fdba01) Cc: [email protected]
2024-08-07drm/amdgpu: add golden setting for gc v12Likun Gao1-0/+27
Adding Manual GDB golden setting for gc v12 revision 0 ASIC. Signed-off-by: Likun Gao <[email protected]> Reviewed-by: Hawking Zhang <[email protected]> Signed-off-by: Alex Deucher <[email protected]> (cherry picked from commit c9875d0a789060facc274dee0d4eb6500d471772)
2024-08-07drm/amd/display: Add missing program DET segment call to pipe initRodrigo Siqueira1-0/+2
Add a callback that program the DET segment when initializing pipes. Acked-by: Tom Chung <[email protected]> Signed-off-by: Rodrigo Siqueira <[email protected]> Signed-off-by: Wayne Lin <[email protected]> Tested-by: Daniel Wheeler <[email protected]> Signed-off-by: Alex Deucher <[email protected]> (cherry picked from commit e1dbe625d6ac2821eb29e087db46cb539d8079f0)
2024-08-07drm/amd/display: Add missing DCN314 to the DML MakefileRodrigo Siqueira1-0/+2
Include display_mode_vba_314 and display_rq_dlg_calc_314 to the dml Makefile. Acked-by: Tom Chung <[email protected]> Signed-off-by: Rodrigo Siqueira <[email protected]> Signed-off-by: Wayne Lin <[email protected]> Tested-by: Daniel Wheeler <[email protected]> Signed-off-by: Alex Deucher <[email protected]> (cherry picked from commit 089525632d40bbfa507f224c20563529b3f8a4b3)
2024-08-07drm/amdgpu: force to use legacy inv in mmhubLikun Gao1-1/+2
MMHUB v4.1.0 only support fixed cache mode, so only use legacy invalidation accordingly. Signed-off-by: Likun Gao <[email protected]> Reviewed-by: Frank Min <[email protected]> Signed-off-by: Alex Deucher <[email protected]> (cherry picked from commit 9192c7613ca53572908ba23a4c3f39c7f8ba8021)
2024-08-07drm/amd/pm: update powerplay structure on smu v14.0.2/3Kenneth Feng1-6/+46
update powerplay structure on smu v14.0.2/3 Signed-off-by: Kenneth Feng <[email protected]> Reviewed-by: Yang Wang <[email protected]> Signed-off-by: Alex Deucher <[email protected]> (cherry picked from commit f905d0c328b440fabaaf265350bf4187ccd5f59b)
2024-08-07drm/amd/display: Add missing mcache registersRodrigo Siqueira1-1/+3
Add missing register programming for mcache in DCN401. Reviewed-by: Aurabindo Pillai <[email protected]> Tested-by: Daniel Wheeler <[email protected]> Signed-off-by: Rodrigo Siqueira <[email protected]> Signed-off-by: Alex Deucher <[email protected]> (cherry picked from commit a00a177055cced5cd2bb057a1ace9a95a286bc49)
2024-08-07drm/amd/display: Add dcc propagation valueRodrigo Siqueira1-0/+1
Initialize the field dcc_meta_propagation_delay_us with 10 ms. Reviewed-by: Aurabindo Pillai <[email protected]> Tested-by: Daniel Wheeler <[email protected]> Signed-off-by: Rodrigo Siqueira <[email protected]> Signed-off-by: Alex Deucher <[email protected]> (cherry picked from commit 74bad61c5d83f5af8a855c8b7dc8e20377c74d46)
2024-08-07drm/amd/display: Add missing DET segments programmingRodrigo Siqueira1-0/+2
The commit 5034b935f62a ("drm/amd/display: Modify DHCUB waterwark structures and functions") introduced a code refactor for DCHUB, but during the merge process into amd-staging-drm-next, the program det segments were removed. This commit adds the DET segment programming for DCN35. Fixes: 5034b935f62a ("drm/amd/display: Modify DHCUB waterwark structures and functions") Reviewed-by: Aurabindo Pillai <[email protected]> Tested-by: Daniel Wheeler <[email protected]> Signed-off-by: Rodrigo Siqueira <[email protected]> Signed-off-by: Alex Deucher <[email protected]> (cherry picked from commit 675d9ac9d0de765531e94f9fdc536989a997a324)
2024-08-07drm/amd/display: Replace dm_execute_dmub_cmd with dc_wake_and_execute_dmub_cmdRodrigo Siqueira1-2/+1
In the commit c2cec7a872b6 ("drm/amd/display: Wake DMCUB before sending a command for replay feature"), replaced dm_execute_dmub_cmd with dc_wake_and_execute_dmub_cmd in multiple areas, but due to merge issues the replacement of this function in the dmub_replay_copy_settings was missed. This commit replaces the old dm_execute_dmub_cmd with dc_wake_and_execute_dmub_cmd. Fixes: 3601a35a2e9d ("drm/amd/display: Wake DMCUB before sending a command for replay feature") Reviewed-by: Aurabindo Pillai <[email protected]> Tested-by: Daniel Wheeler <[email protected]> Signed-off-by: Rodrigo Siqueira <[email protected]> Signed-off-by: Alex Deucher <[email protected]> (cherry picked from commit 6cc213b9aa34bc3213e20f9256345c5cc1495b0b)
2024-08-06drm/amdgpu: Add DCC GFX12 flag to enable address alignmentArunpravin Paneer Selvam1-1/+2
We require this flag AMDGPU_GEM_CREATE_GFX12_DCC or any other kernel level GFX12 DCC flag to differentiate the DCC buffers and other pinned display buffers(which has TTM_PL_FLAG_CONTIGUOUS enabled). If we use the TTM_PL_FLAG_CONTIGUOUS flag for DCC buffers, we may over allocate for all the pinned display buffers unnecessarily that leads to memory allocation failure. Signed-off-by: Arunpravin Paneer Selvam <[email protected]> Acked-by: Alex Deucher <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
2024-08-06drm/amdgpu: fix unchecked return value warning for amdgpu_atombiosTim Huang1-14/+21
This resolves the unchecded return value warning reported by Coverity. Signed-off-by: Tim Huang <[email protected]> Reviewed-by: Jesse Zhang <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
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