2020-07-18 19:39:02

by Krishna Reddy

Subject: [PATCH v11 0/5] NVIDIA ARM SMMU Implementation

Changes in v11:
Addressed Rob comment on DT binding patch to set min/maxItems of reg property in else part.
Rebased on top of https://git.kernel.org/pub/scm/linux/kernel/git/will/linux.git/log/?h=for-joerg/arm-smmu/updates.

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.
https://lkml.org/lkml/2020/7/8/57

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 | 25 +-
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, 334 insertions(+), 11 deletions(-)
create mode 100644 drivers/iommu/arm-smmu-nvidia.c


base-commit: 49fbb25030265c660de732513f18275d88ff99d3
--
2.26.2

2020-07-20 11:59:23

by Will Deacon

Subject: Re: [PATCH v11 0/5] NVIDIA ARM SMMU Implementation

On Sat, 18 Jul 2020 12:34:52 -0700, Krishna Reddy wrote:
> Changes in v11:
> Addressed Rob comment on DT binding patch to set min/maxItems of reg property in else part.
> Rebased on top of https://git.kernel.org/pub/scm/linux/kernel/git/will/linux.git/log/?h=for-joerg/arm-smmu/updates.
>
> 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.
> https://lkml.org/lkml/2020/7/8/57
>
> [...]

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

[1/5] iommu/arm-smmu: move TLB timeout and spin count macros
https://git.kernel.org/will/c/cd8479cf0de9
[2/5] iommu/arm-smmu: ioremap smmu mmio region before implementation init
https://git.kernel.org/will/c/6c019f4e697e
[3/5] iommu/arm-smmu: add NVIDIA implementation for ARM MMU-500 usage
https://git.kernel.org/will/c/aab5a1c88276
[4/5] dt-bindings: arm-smmu: add binding for Tegra194 SMMU
https://git.kernel.org/will/c/3d2deb0cdb69
[5/5] iommu/arm-smmu: Add global/context fault implementation hooks
https://git.kernel.org/will/c/aa7ec73297df

Cheers,
--
Will

https://fixes.arm64.dev
https://next.arm64.dev
https://will.arm64.dev