drm/nouveau/tmr: detect stalled gpu timer and break out of waits

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
This commit is contained in:
Ben Skeggs 2018-12-11 14:50:02 +10:00
commit e4f90a35c9
2 changed files with 54 additions and 10 deletions