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| author | Lang Yu <Lang.Yu@amd.com> | 2022-01-28 18:24:53 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2022-02-02 18:35:00 -0500 |
| commit | bca52455a3c07922ee976714b00563a13a29ab15 (patch) | |
| tree | 93fc4ee9b597fe672b364c4295b05d4c2004ff80 /README | |
| parent | 04ef860469fda6a646dc841190d05b31fae68e8c (diff) | |
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 <Lang.Yu@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
Diffstat (limited to 'README')
0 files changed, 0 insertions, 0 deletions