[Intel-gfx] [PATCH] drm/i915: capture aux page table error register

[Chris Wilson]

Quoting Lionel Landwerlin (2019-10-25 13:29:46)
> On 25/10/2019 15:22, Chris Wilson wrote:
> > Quoting Lionel Landwerlin (2019-10-25 13:17:18)
> >> TGL introduced a feature in which we map the main surface to the
> >> auxilliary surface. If we screw up the page tables, the HW has a
> >> register to tell us which engine encounters a fault in the page table
> >> walk.
> > Platform specific, or for likely all gen12 and then gen12+?
> 
> 
> It also applies to the new DGFX patches that started trickling down.
> 
> Though I don't know where the Gen12 boundary is which is why I went with 
> platform name.

I gambled and applied to it to gen12. Thanks, pushed.
-Chris