drm/radeon: update rb setup for hawaii

The formula needs to be adjusted since there are 4 RBs
per SH rather than 2 as on previous asics.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Alex Deucher 2013-08-07 20:14:08 -04:00
commit fc821b70b0
2 changed files with 13 additions and 2 deletions