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(parent: 4178797) | patch
drm/nouveau/kms: reference vblank for crtc during pageflip.
authorMario Kleiner <mario.kleiner.de@gmail.com>
Wed, 11 Jun 2014 07:51:23 +0000 (09:51 +0200)
committerBen Skeggs <bskeggs@redhat.com>
Tue, 17 Jun 2014 04:41:41 +0000 (14:41 +1000)
commit8abd2b5a74d990a3b4f4bddaee67868cd612818a
tree63fd879b9a4254355fcbeb7c85c53acc7b9fa09btree | snapshot
parent41787972267f4304538c06cfeed508c2e697af40commit | diff
drm/nouveau/kms: reference vblank for crtc during pageflip.

Need to drm_vblank_get/put() the crtc involved in a
pending pageflip, or we might not get vblank irqs and
updates of vblank counts and timestamps for pageflip
events and flip completion.

Signed-off-by: Mario Kleiner <mario.kleiner.de@gmail.com>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Cc: stable@vger.kernel.org
drivers/gpu/drm/nouveau/nouveau_display.c diff | blob | history
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