Op 08-06-16 om 14:18 schreef Daniel Vetter: > The drm core has a nice ready-made helper for exactly the simple case > where it should fire on the next vblank. > > Note that arming the vblank event in _begin is probably too early, and > might easily result in the vblank firing too early, before the new set > of planes are actually disabled. But that's kinda a minor issue > compared to just outright hanging userspace. > > v2: Be more robust and either arm, when the CRTC is on, or just send > the event out right away. > > Cc: Carlos Palminha <palminha at synopsys.com> > Cc: Alexey Brodkin <abrodkin at synopsys.com> > Cc: linux-snps-arc at lists.infradead.org > Signed-off-by: Daniel Vetter <daniel.vetter at intel.com> Wouldn't it be better to do this in atomic_flush then?
