Re: [Intel-gfx] [PATCH 04/14] drm/i915: Enable PCH FIFO underruns later on HSW+

2015-10-29 Thread Jesse Barnes
On 10/29/2015 12:25 PM, ville.syrj...@linux.intel.com wrote: > From: Ville Syrjälä > > As we did for ILK/SNB/IVB, move the PCH FIFO underrun enable to happen > after the encoder enable on HSW+. And again, for symmetry, move the > the disable to happen before encoder disable. > > I've left out th

[Intel-gfx] [PATCH 04/14] drm/i915: Enable PCH FIFO underruns later on HSW+

2015-10-29 Thread ville . syrjala
From: Ville Syrjälä As we did for ILK/SNB/IVB, move the PCH FIFO underrun enable to happen after the encoder enable on HSW+. And again, for symmetry, move the the disable to happen before encoder disable. I've left out the vblank wait before the enable here because I don't know if it's needed or