tree 650f309e886a7fccb0a5f637a9e395cbbf96e163
parent cd00f95aff6b4cfeccb261fd4100cceb4f5270ea
author Dave Airlie <airlied@redhat.com> 1235100514 +1000
committer Dave Airlie <airlied@redhat.com> 1236918245 +1000

drm/radeon: align ring writes to 16 dwords boundaries.

On some radeon GPUs this appears to introduce another level of
stability around interacting with the ring.

Its pretty much what fglrx appears to do.

Signed-off-by: Dave Airlie <airlied@redhat.com>