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| author | Alex Deucher <alexdeucher@gmail.com> | 2009-09-21 14:48:45 +1000 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2009-09-21 14:48:45 +1000 |
| commit | aadd4e17452d3d5c2269cd2b000b7de7cfb6c79e (patch) | |
| tree | 7db901a331809805874891319e0624c055a08662 /firmware | |
| parent | 5a6e9f9658c853fea8ebbf64cd36287f00a011a2 (diff) | |
| download | lwn-aadd4e17452d3d5c2269cd2b000b7de7cfb6c79e.tar.gz lwn-aadd4e17452d3d5c2269cd2b000b7de7cfb6c79e.zip | |
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>
Diffstat (limited to 'firmware')
0 files changed, 0 insertions, 0 deletions