| From: |
| Krishna Reddy <vdumpa-AT-nvidia.com> |
| To: |
| <joro-AT-8bytes.org>, <will-AT-kernel.org>, <robin.murphy-AT-arm.com>, <robh+dt-AT-kernel.org>, <treding-AT-nvidia.com>, <jonathanh-AT-nvidia.com> |
| Subject: |
| [PATCH v10 0/5] NVIDIA ARM SMMU Implementation |
| Date: |
| Tue, 7 Jul 2020 22:00:12 -0700 |
| Message-ID: |
| <20200708050017.31563-1-vdumpa@nvidia.com> |
| Cc: |
| <devicetree-AT-vger.kernel.org>, <linux-arm-kernel-AT-lists.infradead.org>, <iommu-AT-lists.linux-foundation.org>, <linux-kernel-AT-vger.kernel.org>, <linux-tegra-AT-vger.kernel.org>, <yhsu-AT-nvidia.com>, <snikam-AT-nvidia.com>, <praithatha-AT-nvidia.com>, <talho-AT-nvidia.com>, <bbiswas-AT-nvidia.com>, <mperttunen-AT-nvidia.com>, <nicolinc-AT-nvidia.com>, <bhuntsman-AT-nvidia.com>, <nicoleotsuka-AT-gmail.com>, Krishna Reddy <vdumpa-AT-nvidia.com> |
| Archive-link: |
| Article |
Changes in v10:
Perform SMMU base ioremap before calling implementation init.
Check for Global faults across both ARM MMU-500s during global interrupt.
Check for context faults across all contexts of both ARM MMU-500s during context fault interrupt.
Add new DT binding nvidia,smmu-500 for NVIDIA implementation.
v9 - https://lkml.org/lkml/2020/6/30/1282
v8 - https://lkml.org/lkml/2020/6/29/2385
v7 - https://lkml.org/lkml/2020/6/28/347
v6 - https://lkml.org/lkml/2020/6/4/1018
v5 - https://lkml.org/lkml/2020/5/21/1114
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/arm-smmu: move TLB timeout and spin count macros
iommu/arm-smmu: ioremap smmu mmio region before implementation init
iommu/arm-smmu: add NVIDIA implementation for ARM MMU-500 usage
dt-bindings: arm-smmu: add binding for Tegra194 SMMU
iommu/arm-smmu: Add global/context fault implementation hooks
.../devicetree/bindings/iommu/arm,smmu.yaml | 18 ++
MAINTAINERS | 2 +
drivers/iommu/Makefile | 2 +-
drivers/iommu/arm-smmu-impl.c | 3 +
drivers/iommu/arm-smmu-nvidia.c | 278 ++++++++++++++++++
drivers/iommu/arm-smmu.c | 29 +-
drivers/iommu/arm-smmu.h | 6 +
7 files changed, 328 insertions(+), 10 deletions(-)
create mode 100644 drivers/iommu/arm-smmu-nvidia.c
base-commit: e5640f21b63d2a5d3e4e0c4111b2b38e99fe5164
--
2.26.2
