[Freedreno] [PATCH 1/2] iommu/arm-smmu-qcom: Skip the TTBR1 quirk for db820c.

[Will Deacon]

On Fri, Mar 26, 2021 at 04:13:02PM -0700, Eric Anholt wrote:
> db820c wants to use the qcom smmu path to get HUPCF set (which keeps
> the GPU from wedging and then sometimes wedging the kernel after a
> page fault), but it doesn't have separate pagetables support yet in
> drm/msm so we can't go all the way to the TTBR1 path.

What do you mean by "doesn't have separate pagetables support yet"? The
compatible string doesn't feel like the right way to determine this.

Will