drm/nvc0/fifo: attempt to recover from engine ctxsw timeouts
authorBen Skeggs <bskeggs@redhat.com>
Sat, 22 Feb 2014 02:44:23 +0000 (12:44 +1000)
committerBen Skeggs <bskeggs@redhat.com>
Wed, 26 Mar 2014 04:00:47 +0000 (14:00 +1000)
My test cases don't seem to trigger this on all Fermi boards, not sure
if they're broken tests or it didn't work until later versions.

GF119 definitely works.

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>

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