drm/amdgpu/pm: handle fan properly when card is powered down

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Return an error if the user tried to check or set the fan
parameters while the card is powered down (e.g., on a PX/HG
system for example).  This makes the fan consistent with the
temperature stuff.

Acked-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Rex Zhu <Rex.Zhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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Alex Deucher 2018-01-24 16:41:50 -05:00

parent 6f05c4e9d1

commit 5ec36e2d70

1 changed files with 20 additions and 0 deletions

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

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