Re: [Intel-gfx] [PATCH v2] drm/i915: Add Wa_1409120013:icl,ehl

2019-06-12 Thread Matt Roper
On Wed, Jun 12, 2019 at 11:16:02AM -0700, Matt Roper wrote: > This chicken bit should be set before enabling FBC to avoid screen > corruption when the plane size has odd vertical and horizontal > dimensions. It is safe to leave the bit set even when FBC is disabled. > > v2: > - The bspec's name

[Intel-gfx] [PATCH v2] drm/i915: Add Wa_1409120013:icl,ehl

2019-06-12 Thread Matt Roper
This chicken bit should be set before enabling FBC to avoid screen corruption when the plane size has odd vertical and horizontal dimensions. It is safe to leave the bit set even when FBC is disabled. v2: - The bspec's name for this bit on these platforms ("Spare 14") is pretty meaningless.