[PATCH 48/53] drm/radeon/dpm: add new callback for powergating UVD (v3)

2013-08-12 Thread Alex Deucher
Starting on CIK, multi-media blocks like UVD no longer have special power state. Rather they have their own DPM implementation which adjusts their clocks dynamically when active. When they are not active, the blocks are powergated to save power. v2: add missing pm locks v3: rebase on uvd state

[PATCH 48/53] drm/radeon/dpm: add new callback for powergating UVD (v3)

2013-08-12 Thread Alex Deucher
Starting on CIK, multi-media blocks like UVD no longer have special power state. Rather they have their own DPM implementation which adjusts their clocks dynamically when active. When they are not active, the blocks are powergated to save power. v2: add missing pm locks v3: rebase on uvd state