drm/radeon: update ATPX verify interface handling (v2)

Verify the ATPX interface and track what ATPX functions
are available for future use.

v2: rework due to tree changes

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Alex Deucher 2012-08-16 14:01:57 -04:00
commit 48fa412b74