drm/radeon/dpm: implement force performance level for CI

Allows you to force the selected performance level via sysfs.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Alex Deucher 2013-07-15 18:14:24 -04:00
commit 89536fd600
4 changed files with 157 additions and 0 deletions