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(parent: 2d5062c) | patch
drm/radeon/kms: disable writeback on pre-R300 asics
authorAlex Deucher <alexander.deucher@amd.com>
Tue, 3 Jan 2012 14:48:38 +0000 (09:48 -0500)
committerDave Airlie <airlied@redhat.com>
Thu, 5 Jan 2012 10:07:10 +0000 (10:07 +0000)
commitf43baf3119b117a2be017dfdbfd002a2d52252fc
treec6e22d33e869d42d7d441ddc44c7e4bf2008d28btree | snapshot
parent2d5062cc75a3aa10b66b997c76bb0cbab6495b23commit | diff
drm/radeon/kms: disable writeback on pre-R300 asics

We often end up missing fences on older asics with
writeback enabled which leads to delays in the userspace
accel code, so just disable it by default on those asics.

Reported-by: Helge Deller <deller@gmx.de>
Reported-by: Dave Airlie <airlied@redhat.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
Signed-off-by: Dave Airlie <airlied@redhat.com>
drivers/gpu/drm/radeon/radeon_device.c diff | blob | history
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