Re: [PATCH v10 3/5] iommu/arm-smmu: add NVIDIA implementation for ARM MMU-500 usage

2020-07-08 Thread Nicolin Chen
On Tue, Jul 07, 2020 at 10:00:15PM -0700, Krishna Reddy wrote: > NVIDIA's Tegra194 SoC has three ARM MMU-500 instances. > It uses two of the ARM MMU-500s together to interleave IOVA > accesses across them and must be programmed identically. > This implementation supports programming the two ARM

Re: [PATCH v10 3/5] iommu/arm-smmu: add NVIDIA implementation for ARM MMU-500 usage

2020-07-08 Thread Jon Hunter
On 08/07/2020 06:00, Krishna Reddy wrote: > NVIDIA's Tegra194 SoC has three ARM MMU-500 instances. > It uses two of the ARM MMU-500s together to interleave IOVA > accesses across them and must be programmed identically. > This implementation supports programming the two ARM MMU-500s > that must