Re: [Intel-gfx] [PATCH] drm/i915: Define WA 0870 and kill dead code.

2018-10-31 Thread Ville Syrjälä
On Tue, Oct 30, 2018 at 03:15:55PM -0700, Rodrigo Vivi wrote: > Let's introduce the WA number that is the > cause of having NV12 disabled on both SLK and BXT. > > According to Spec: > > WA 0870: "Display flickers with NV12 video playback in > Y tiling mode. > WA: Use YUV422 surface format instead

[Intel-gfx] [PATCH] drm/i915: Define WA 0870 and kill dead code.

2018-10-30 Thread Rodrigo Vivi
Let's introduce the WA number that is the cause of having NV12 disabled on both SLK and BXT. According to Spec: WA 0870: "Display flickers with NV12 video playback in Y tiling mode. WA: Use YUV422 surface format instead of NV12." v2: remove the useless dead code and consequently avoiding dev