drm/radeon/cik: add srbm_select function

Allows us to select instanced registers based on:
- ME (micro engine
- Pipe
- Queue
- VMID

Switch MC setup to use this new function.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Alex Deucher 2013-01-29 10:44:22 -05:00
commit b556b12e82