Commit Graph

5 Commits

Author SHA1 Message Date
Alex Deucher
9b5de59629 drm/radeon/dpm: implement force performance level for TN
Allows you to force the selected performance level via sysfs.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-07-05 18:10:06 -04:00
Alex Deucher
a284c48ae7 drm/radeon/dpm: add pre/post_set_power_state callback (TN)
This properly implemented dynamic state adjustment by
using a working copy of the requested and current
power states.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-06-27 19:16:18 -04:00
Alex Deucher
a8dbaeff3d drm/radeon/dpm: fixup dynamic state adjust for TN
Use a dedicated copy of the current power state since
we may have to adjust it on the fly.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-06-27 19:15:52 -04:00
Alex Deucher
0c4aaeae44 drm/radeon: add dpm UVD handling for TN asics (v2)
v2: fix typo noticed by Dan Carpenter

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-06-27 19:15:48 -04:00
Alex Deucher
d70229f704 drm/radeon/kms: add dpm support for trinity asics
This adds dpm support for trinity asics.  This includes:
- clockgating
- powergating
- dynamic engine clock scaling
- dynamic voltage scaling

set radeon.dpm=1 to enable it.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-06-27 19:15:45 -04:00