Now that we have a way to fake VBLANK events when requested by the CRTC
hook it up to the generic commit_tail() helpers.
Signed-off-by: NBoris Brezillon <boris.brezillon@bootlin.com>
Reviewed-by: NLiviu Dudau <liviu.dudau@arm.com>
Reviewed-by: NDaniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20180703075022.15138-7-boris.brezillon@bootlin.com