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