drm/radeon: clean up sumo_rlc_init() for code sharing

This will eventually be shared with newer asics to
reduce code duplication.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Alex Deucher 2013-04-17 17:22:05 -04:00
commit 10b7ca7e09