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| /openbmc/linux/drivers/gpu/drm/radeon/ |
| H A D | radeon_device.c | diff 28eebb703e28bc455ba704adb1026f76649b768c Tue Jan 03 08:48:38 CST 2012 Alex Deucher <alexander.deucher@amd.com> 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>
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