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authorAlex Deucher <alexdeucher@gmail.com>2009-09-21 14:48:45 +1000
committerDave Airlie <airlied@redhat.com>2009-09-21 14:48:45 +1000
commitaadd4e17452d3d5c2269cd2b000b7de7cfb6c79e (patch)
tree7db901a331809805874891319e0624c055a08662 /drivers/gpu/drm/radeon/radeon_family.h
parent5a6e9f9658c853fea8ebbf64cd36287f00a011a2 (diff)
downloadvexpress-lsk-aadd4e17452d3d5c2269cd2b000b7de7cfb6c79e.tar.gz
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 'drivers/gpu/drm/radeon/radeon_family.h')
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