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

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Message-ID: <aa54fd00a6d353c72664e41b7a4a4e3d@codeaurora.org>
Date:   Thu, 07 May 2020 15:58:06 +0530
From:   Sai Prakash Ranjan <saiprakash.ranjan@...eaurora.org>
To:     Will Deacon <will@...nel.org>, Robin Murphy <robin.murphy@....com>,
        Joerg Roedel <joro@...tes.org>,
        Sibi Sankar <sibis@...eaurora.org>,
        Bjorn Andersson <bjorn.andersson@...aro.org>,
        Jordan Crouse <jcrouse@...eaurora.org>,
        Rob Clark <robdclark@...il.com>, jroedel@...e.de
Cc:     Stephen Boyd <swboyd@...omium.org>,
        iommu@...ts.linux-foundation.org,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        linux-arm-msm@...r.kernel.org,
        Matthias Kaehlcke <mka@...omium.org>,
        Evan Green <evgreen@...omium.org>,
        linux-arm-msm-owner@...r.kernel.org
Subject: Re: [PATCHv4 0/6] iommu/arm-smmu: Allow client devices to select
 identity mapping

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
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