Re: [Intel-gfx] [PATCH v2 4/8] drm/i915/gen11: Handle watermarks correctly for separate Y/UV planes, v2.

On Thu, Oct 18, 2018 at 01:51:30PM +0200, Maarten Lankhorst wrote: > Skylake style watermarks program the UV parameters into wm->uv_wm, > and have a separate DDB allocation for UV blocks into the same plane. > > Gen11 watermarks have a separate plane for Y and UV, with separate > mechanisms. The

[Intel-gfx] [PATCH v2 4/8] drm/i915/gen11: Handle watermarks correctly for separate Y/UV planes, v2.

Skylake style watermarks program the UV parameters into wm->uv_wm, and have a separate DDB allocation for UV blocks into the same plane. Gen11 watermarks have a separate plane for Y and UV, with separate mechanisms. The simplest way to make it work is to keep the current way of programming