Re: [Intel-gfx] [PATCH 02/25] drm/i915: Add vblank notify mechanism

2014-06-18 Thread Daniel Vetter
On Wed, Jun 18, 2014 at 08:58:35PM +0300, ville.syrj...@linux.intel.com wrote: > From: Ville Syrjälä > > Add a vblank notify mechanism where you can ask for a callback when a > specific frame counter value has been passed. > > This could be used for various things like FBC, IPS, watermarks, > an

[Intel-gfx] [PATCH 02/25] drm/i915: Add vblank notify mechanism

2014-06-18 Thread ville . syrjala
From: Ville Syrjälä Add a vblank notify mechanism where you can ask for a callback when a specific frame counter value has been passed. This could be used for various things like FBC, IPS, watermarks, and updating single buffered display registers from the interrupt handler (eg. gamma). As gen2