drm/radeon/si: enable DMA pg by default

Enable DMA powergating by default.  The DMA engines
will be powergated when not in use.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Alex Deucher 2013-08-13 13:18:37 -04:00
commit ca6ebb39df
2 changed files with 7 additions and 15 deletions