Re: [PATCHv4 0/6] iommu/arm-smmu: Allow client devices to select identity mapping

Sai Prakash Ranjan
2020-05-07T10:28:19Z

Hi Will, Joerg

On 2020-04-21 00:03, Sai Prakash Ranjan wrote:
> This series allows DRM, Modem devices to set a default
> identity mapping in qcom smmu implementation.
>
> Patch 1 is cleanup to support other SoCs to call into
> QCOM specific implementation.
> Patch 2 sets the default identity domain for DRM devices.
> Patch 3 implements def_domain_type callback for arm-smmu.
> Patch 4 sets the default identity domain for modem device.
> Patch 5-6 adds the iommus property for mss pil.
>
> This is based on Joerg's tree:
> -
> https://git.kernel.org/pub/scm/linux/kernel/git/joro/linux.git/log/?h=iommu-probe-device-v2
>
> v4:
> * Updated commit msg for mss pil requesting direct mapping
>
> v3:
> * Use arm_smmu_master_cfg to get impl instead of long way as per
> Robin.
> * Use def_domain_type name for the callback in arm_smmu_imp as per
> Robin
>
> Jordan Crouse (1):
> iommu/arm-smmu: Allow client devices to select direct mapping
>
> Sai Prakash Ranjan (2):
> iommu: arm-smmu-impl: Convert to a generic reset implementation
> iommu/arm-smmu: Implement iommu_ops->def_domain_type call-back
>
> Sibi Sankar (3):
> iommu/arm-smmu-qcom: Request direct mapping for modem device
> dt-bindings: remoteproc: qcom: Add iommus property
> arm64: dts: qcom: sdm845-cheza: Add iommus property
>
> .../bindings/remoteproc/qcom,q6v5.txt | 3 ++
> arch/arm64/boot/dts/qcom/sdm845-cheza.dtsi | 5 +++
> drivers/iommu/arm-smmu-impl.c | 8 ++--
> drivers/iommu/arm-smmu-qcom.c | 37 +++++++++++++++++--
> drivers/iommu/arm-smmu.c | 12 ++++++
> drivers/iommu/arm-smmu.h | 1 +
> 6 files changed, 60 insertions(+), 6 deletions(-)

This series is reviewed by Robin.
Any chance this series can make it to 5.8?

Thanks,
Sai
--
QUALCOMM INDIA, on behalf of Qualcomm Innovation Center, Inc. is a
member