drm/radeon/dpm: add debugfs support for cayman

This allows you to look at the current DPM state via
debugfs.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Alex Deucher 2013-06-28 17:49:02 -04:00
commit bdf0c4f07d
4 changed files with 27 additions and 0 deletions