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| author | Lang Yu <[email protected]> | 2022-01-28 10:24:53 +0000 |
|---|---|---|
| committer | Alex Deucher <[email protected]> | 2022-02-02 23:35:00 +0000 |
| commit | bca52455a3c07922ee976714b00563a13a29ab15 (patch) | |
| tree | 93fc4ee9b597fe672b364c4295b05d4c2004ff80 /drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c | |
| parent | drm/amd: Only run s3 or s0ix if system is configured properly (diff) | |
| download | kernel-bca52455a3c07922ee976714b00563a13a29ab15.tar.gz kernel-bca52455a3c07922ee976714b00563a13a29ab15.zip | |
drm/amdgpu: fix a potential GPU hang on cyan skillfish
We observed a GPU hang when querying GMC CG state(i.e.,
cat amdgpu_pm_info) on cyan skillfish. Acctually, cyan
skillfish doesn't support any CG features.
Just prevent it from accessing GMC CG registers.
Signed-off-by: Lang Yu <[email protected]>
Reviewed-by: Lijo Lazar <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>
Cc: [email protected]
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c')
0 files changed, 0 insertions, 0 deletions