drm/amdgpu: clean up atpx power control handling

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The presence of the power control method should be determined
via the presence of the method in function 0.  However, some
sbioses only set the appropriate bits in function 1 so use
then to override a missing power control function.

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

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This commit is contained in:

Alex Deucher 2016-06-01 12:42:35 -04:00

parent 5c61479247

commit 8d45f80ed0

1 changed files with 29 additions and 22 deletions

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51

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

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