RE: [PATCH v5 0/5] Nvidia Arm SMMUv2 Implementation

2020-05-22 Thread Krishna Reddy
>For the record: I don't think we should apply these because we don't have a >good way of testing them. We currently have three problems that prevent us >from enabling SMMU on Tegra194: Out of three issues pointed here, I see that only issue 2) is a real blocker for enabling SMMU HW by default

Re: [PATCH v5 0/5] Nvidia Arm SMMUv2 Implementation

2020-05-22 Thread Thierry Reding
On Thu, May 21, 2020 at 04:31:02PM -0700, Krishna Reddy wrote: > Changes in v5: > Rebased on top of > git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git next > > v4 - https://lkml.org/lkml/2019/10/30/1054 > v3 - https://lkml.org/lkml/2019/10/18/1601 > v2 - https://lkml.org/lkml/2019/9/2

[PATCH v5 0/5] Nvidia Arm SMMUv2 Implementation

2020-05-21 Thread Krishna Reddy
Changes in v5: Rebased on top of git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git next v4 - https://lkml.org/lkml/2019/10/30/1054 v3 - https://lkml.org/lkml/2019/10/18/1601 v2 - https://lkml.org/lkml/2019/9/2/980 v1 - https://lkml.org/lkml/2019/8/29/1588 Krishna Reddy (5): iommu/ar