Re: [Intel-gfx] [PATCH 5/5] drm/i915: Estimate and update missed vblanks.

2018-01-19 Thread Rodrigo Vivi
On Fri, Jan 19, 2018 at 09:42:14PM +, Pandiyan, Dhinakaran wrote: > On Thu, 2018-01-18 at 23:26 -0800, Rodrigo Vivi wrote: > > On Fri, Jan 12, 2018 at 09:57:07PM +, Dhinakaran Pandiyan wrote: > > > The frame counter may have got reset between disabling and enabling vblank > > > interrupts d

Re: [Intel-gfx] [PATCH 5/5] drm/i915: Estimate and update missed vblanks.

2018-01-19 Thread Pandiyan, Dhinakaran
On Thu, 2018-01-18 at 23:26 -0800, Rodrigo Vivi wrote: > On Fri, Jan 12, 2018 at 09:57:07PM +, Dhinakaran Pandiyan wrote: > > The frame counter may have got reset between disabling and enabling vblank > > interrupts due to DMC putting the hardware to DC5/6 state if PSR was > > active. The frame

Re: [Intel-gfx] [PATCH 5/5] drm/i915: Estimate and update missed vblanks.

2018-01-15 Thread Daniel Vetter
On Fri, Jan 12, 2018 at 01:57:07PM -0800, Dhinakaran Pandiyan wrote: > The frame counter may have got reset between disabling and enabling vblank > interrupts due to DMC putting the hardware to DC5/6 state if PSR was > active. The frame counter also could have stalled if PSR is active in cases > wh