drm/radeon/dpm: save some display parameters for DPM

Required for SI.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Alex Deucher 2013-03-21 10:38:49 -04:00
commit 7178d2a642
3 changed files with 12 additions and 0 deletions