| commit | aadd4e17452d3d5c2269cd2b000b7de7cfb6c79e | [log] [tgz] |
|---|---|---|
| author | Alex Deucher <alexdeucher@gmail.com> | Mon Sep 21 14:48:45 2009 +1000 |
| committer | Dave Airlie <airlied@redhat.com> | Mon Sep 21 14:48:45 2009 +1000 |
| tree | 7db901a331809805874891319e0624c055a08662 | |
| parent | 5a6e9f9658c853fea8ebbf64cd36287f00a011a2 [diff] |
drm/radeon: some r420s have a CP race with the DMA engine. This patch makes sure the CP doesn't DMA do VRAM while 2D is active by inserting a CP resync token. todo: port to kms. Signed-off-by: Dave Airlie <airlied@redhat.com>