[PATCH 01/19] drm/core: Add drm_accurate_vblank_count, v4.

2016-04-25 Thread Ville Syrjälä
On Mon, Apr 25, 2016 at 06:35:48AM +0200, Mario Kleiner wrote: > Sorry for the late review, but see below... > > On 04/19/2016 09:52 AM, Maarten Lankhorst wrote: > > This function is useful for gen2 intel devices which have no frame > > counter, but need a way to determine the current vblank

[PATCH 01/19] drm/core: Add drm_accurate_vblank_count, v4.

2016-04-25 Thread Mario Kleiner
Sorry for the late review, but see below... On 04/19/2016 09:52 AM, Maarten Lankhorst wrote: > This function is useful for gen2 intel devices which have no frame > counter, but need a way to determine the current vblank count without > racing with the vblank interrupt handler. > >