drm/radeon/dpm: add infrastructure to support debugfs info
authorAlex Deucher <alexander.deucher@amd.com>
Fri, 28 Jun 2013 13:28:39 +0000 (09:28 -0400)
committerAlex Deucher <alexander.deucher@amd.com>
Mon, 1 Jul 2013 20:08:15 +0000 (16:08 -0400)
This lays the frameworks to report realtime power level
feedback.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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