]> git.baikalelectronics.ru Git - kernel.git/commit
drm/radeon/dpm: implement UVD powergating for CI
authorAlex Deucher <alexander.deucher@amd.com>
Fri, 9 Aug 2013 14:05:24 +0000 (10:05 -0400)
committerAlex Deucher <alexander.deucher@amd.com>
Fri, 30 Aug 2013 20:30:36 +0000 (16:30 -0400)
commit0ca54e4fa1adfacc066e35d280462fa330e9948d
treebe45a39083cb9961cd1b6c58703b8ca056e45cb5
parent1a11d587e858d120f2aa465390965eafe0c8f298
drm/radeon/dpm: implement UVD powergating for CI

Disable the UVD block when not in use to save power.
The block is not actually powergated on CI, but we
switch between UVD DPM (where the uvd clocks are
adjusted on demand) and clocks off.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drivers/gpu/drm/radeon/ci_dpm.c
drivers/gpu/drm/radeon/radeon_asic.c
drivers/gpu/drm/radeon/radeon_asic.h