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[v4,0/6] Nvidia Arm SMMUv2 Implementation

Message ID 1572480437-28449-1-git-send-email-vdumpa@nvidia.com
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Series Nvidia Arm SMMUv2 Implementation | expand

Message

Krishna Reddy Oct. 31, 2019, 12:07 a.m. UTC 
Changes in v4:
Rebased on top of https://git.kernel.org/pub/scm/linux/kernel/git/will/linux.git/ for-joerg/arm-smmu/updates.
Updated arm-smmu-nvidia.c to use the tlb_sync implementation hook.
Dropped patch that updates arm_smmu_flush_ops for override as it is no longer necessary.

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 (6):
  iommu/arm-smmu: add NVIDIA implementation for dual ARM MMU-500 usage
  dt-bindings: arm-smmu: Add binding for Tegra194 SMMU
  iommu/arm-smmu: Add global/context fault implementation hooks
  arm64: tegra: Add Memory controller DT node on T194
  arm64: tegra: Add DT node for T194 SMMU
  arm64: tegra: enable SMMU for SDHCI and EQOS on T194

 .../devicetree/bindings/iommu/arm,smmu.txt         |   4 +
 MAINTAINERS                                        |   2 +
 arch/arm64/boot/dts/nvidia/tegra194-p2888.dtsi     |   4 +
 arch/arm64/boot/dts/nvidia/tegra194.dtsi           |  88 +++++++
 drivers/iommu/Makefile                             |   2 +-
 drivers/iommu/arm-smmu-impl.c                      |   3 +
 drivers/iommu/arm-smmu-nvidia.c                    | 261 +++++++++++++++++++++
 drivers/iommu/arm-smmu.c                           |  11 +-
 drivers/iommu/arm-smmu.h                           |   4 +
 9 files changed, 376 insertions(+), 3 deletions(-)
 create mode 100644 drivers/iommu/arm-smmu-nvidia.c

Comments

Will Deacon March 18, 2020, 8:50 p.m. UTC | #1 
Hi Krishna,

On Wed, Oct 30, 2019 at 05:07:11PM -0700, Krishna Reddy wrote:
> Changes in v4:
> Rebased on top of https://git.kernel.org/pub/scm/linux/kernel/git/will/linux.git/ for-joerg/arm-smmu/updates.
> Updated arm-smmu-nvidia.c to use the tlb_sync implementation hook.
> Dropped patch that updates arm_smmu_flush_ops for override as it is no longer necessary.
> 
> 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

Do you plan to repost this at some point?

Will