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OpenCloudOS-Kernel
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2 Commits

Author SHA1 Message Date
Ben Skeggs 906c033e27 drm/nouveau/fence: fix a race where fence->channel can disappear 
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
 2012-05-24 16:55:58 +10:00
Ben Skeggs 5e120f6e4b drm/nouveau/fence: convert to exec engine, and improve channel sync 
Now have a somewhat simpler semaphore sync implementation for nv17:nv84,
and a switched to using semaphores as fences on nv84+ and making use of
the hardware's >= acquire operation.

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
 2012-05-24 16:55:53 +10:00