Re: [Intel-gfx] [PATCH] drm/i915/tgl: Add Wa_1808121037 to tgl.

2020-02-14 Thread Rafael Antognolli
On Fri, Feb 14, 2020 at 09:10:38AM -0800, Matt Roper wrote: > On Wed, Feb 12, 2020 at 11:17:28AM -0800, Rafael Antognolli wrote: > > It's not clear whether this workaround is final yet, but the BSpec > > indicates that userspace needs to set bit 9 of this register on demand: > > > >"To avoid

Re: [Intel-gfx] [PATCH] drm/i915/tgl: Add Wa_1808121037 to tgl.

2020-02-14 Thread Matt Roper
On Wed, Feb 12, 2020 at 11:17:28AM -0800, Rafael Antognolli wrote: > It's not clear whether this workaround is final yet, but the BSpec > indicates that userspace needs to set bit 9 of this register on demand: > >"To avoid sporadic corruptions “Set 0x7010[9] when Depth Buffer >Surface