]> 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)
commit1e191fe3726ebd8a6d8359af6b56f1a7d46ddfc9
treebe45a39083cb9961cd1b6c58703b8ca056e45cb5
parentf922772be89fe0286bbbc1234d3010a22ac4d7ee
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