drm/radeon: some r420s have a CP race with the DMA engine.
authorAlex Deucher <alexdeucher@gmail.com>
Mon, 21 Sep 2009 04:48:45 +0000 (14:48 +1000)
committerDave Airlie <airlied@redhat.com>
Mon, 21 Sep 2009 04:48:45 +0000 (14:48 +1000)
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>

No differences found