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| author | Pierre-Eric Pelloux-Prayer <pierre-eric.pelloux-prayer@amd.com> | 2026-09-24 09:37:28 +0200 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2026-10-01 17:17:42 -0400 |
| commit | eaeac1498b289b342449b678a567a9012360f91a (patch) | |
| tree | 4b4a207a077b1528703d1bb63467e71da675a322 /tools/perf/scripts/python/stackcollapse.py | |
| parent | 0e4101c11aed803e6e69a83f8cc48160a676c19d (diff) | |
| download | linux-next-eaeac1498b289b342449b678a567a9012360f91a.tar.gz linux-next-eaeac1498b289b342449b678a567a9012360f91a.zip | |
drm/amdgpu: implement workaround for sdma dcc corruption
For unknown reasons, on gfx12 using multiple entities can causes
random corruption of BOs with DCC.
This workaround seems to prevent the issue until the root cause
is understood and fixed.
Link: https://gitlab.freedesktop.org/drm/amd/-/work_items/5663
Fixes: 3a6f6eeb3db5 ("drm/amdgpu: give ttm entities access to all the sdma scheds")
Signed-off-by: Pierre-Eric Pelloux-Prayer <pierre-eric.pelloux-prayer@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
(cherry picked from commit cd647796ac1334acec0468fae49a0dacbba2a34c)
Cc: stable@vger.kernel.org
Diffstat (limited to 'tools/perf/scripts/python/stackcollapse.py')
0 files changed, 0 insertions, 0 deletions