amd/powerplay: disable powerplay by default initially

Hopefully we can enable this by default once we get more
upstream feedback on stability, etc.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Alex Deucher 2015-12-21 17:07:40 -05:00
commit 53d8eabe3d