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

Will Deacon
2021-06-08T11:42:46Z

On Fri, 26 Mar 2021 16:13:02 -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.

Applied to will (for-joerg/arm-smmu/updates), thanks!

[1/2] iommu/arm-smmu-qcom: Skip the TTBR1 quirk for db820c.
https://git.kernel.org/will/c/a242f4297cfe
[2/2] arm64: dts: msm8996: Mark the GPU's SMMU as an adreno one.
https://git.kernel.org/will/c/19c07b91f85d

Cheers,
--
Will