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path: root/drivers/gpu/drm/nouveau/nv84_fence.c (follow)
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2012-05-24drm/nouveau/fifo: turn all fifo modules into engine modulesBen Skeggs1-1/+2
Been tested on each major revision that's relevant here, but I'm sure there are still bugs waiting to be ironed out. This is a *very* invasive change. There's a couple of pieces left that I don't like much (eg. other engines using fifo_priv for the channel count), but that's an artefact of there being a master channel list still. This is changing, slowly. Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2012-05-24drm/nouveau/fence: fix a race where fence->channel can disappearBen Skeggs1-3/+5
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2012-05-24drm/nouveau/fence: convert to exec engine, and improve channel syncBen Skeggs1-0/+174
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>