drm/amdgpu/pm: bail on sysfs/debugfs queries during platform suspend

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The GPU is in the process of being shutdown.  Spurious queries during
suspend and resume can put the SMU into a bad state.  Runtime PM is
handled dynamically so we check if we are in non-runtime suspend.

Reviewed-by: Evan Quan <evan.quan@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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Alex Deucher 2021-03-24 17:09:41 -04:00

parent dd67d7a620

commit d2ae842d24

1 changed files with 98 additions and 0 deletions

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drivers/gpu/drm/amd/pm/amdgpu_pm.c

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