drm/amdgpu: enable uvd dpm and powergating

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Enable UVD dpm (dynamic power management) and powergating.  UVD dpm dynamically scales the UVD
clocks on demand.  Powergating turns off the power to the block when it's not in use.

Signed-off-by: Sonny Jiang <sonny.jiang@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>

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Sonny Jiang 2015-05-12 16:13:35 -04:00 • committed by Alex Deucher

parent 5bbc553a1a

commit 564ea7900c

3 changed files with 91 additions and 3 deletions

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90

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

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2

drivers/gpu/drm/amd/amdgpu/cz_dpm.h

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2

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

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