Re: [Intel-gfx] [PATCH 2/2] drm/i915: Remove delayed FBC activation.

2018-06-28 Thread Ville Syrjälä
On Thu, Jun 28, 2018 at 04:10:09PM +0200, Maarten Lankhorst wrote: > Op 27-06-18 om 16:14 schreef Ville Syrjälä: > > On Wed, Jun 27, 2018 at 01:45:04PM +0200, Maarten Lankhorst wrote: > >> Op 26-06-18 om 19:59 schreef Ville Syrjälä: > >>> On Mon, Jun 25, 2018 at 06:37:58PM +0200, Maarten Lankhorst

Re: [Intel-gfx] [PATCH 2/2] drm/i915: Remove delayed FBC activation.

2018-06-28 Thread Maarten Lankhorst
Op 27-06-18 om 16:14 schreef Ville Syrjälä: > On Wed, Jun 27, 2018 at 01:45:04PM +0200, Maarten Lankhorst wrote: >> Op 26-06-18 om 19:59 schreef Ville Syrjälä: >>> On Mon, Jun 25, 2018 at 06:37:58PM +0200, Maarten Lankhorst wrote: The only time we should start FBC is when we have waited a

Re: [Intel-gfx] [PATCH 2/2] drm/i915: Remove delayed FBC activation.

2018-06-27 Thread Ville Syrjälä
On Wed, Jun 27, 2018 at 01:45:04PM +0200, Maarten Lankhorst wrote: > Op 26-06-18 om 19:59 schreef Ville Syrjälä: > > On Mon, Jun 25, 2018 at 06:37:58PM +0200, Maarten Lankhorst wrote: > >> The only time we should start FBC is when we have waited a vblank > >> after the atomic update. > > What

Re: [Intel-gfx] [PATCH 2/2] drm/i915: Remove delayed FBC activation.

2018-06-27 Thread Maarten Lankhorst
Op 26-06-18 om 19:59 schreef Ville Syrjälä: > On Mon, Jun 25, 2018 at 06:37:58PM +0200, Maarten Lankhorst wrote: >> The only time we should start FBC is when we have waited a vblank >> after the atomic update. > What about front buffer tracking? Is this going to leave FBC permanently > disabled

Re: [Intel-gfx] [PATCH 2/2] drm/i915: Remove delayed FBC activation.

2018-06-26 Thread Ville Syrjälä
On Mon, Jun 25, 2018 at 06:37:58PM +0200, Maarten Lankhorst wrote: > The only time we should start FBC is when we have waited a vblank > after the atomic update. What about front buffer tracking? Is this going to leave FBC permanently disabled unless there are flips/plane updates? I think there