linux-kernel - Re: [PATCH 3/7] iommu/arm-smmu: Add a SMMU variant for the Adreno GPU

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Message-Id: <20190917185542.29EB5214AF@mail.kernel.org>
Date:   Tue, 17 Sep 2019 11:55:41 -0700
From:   Stephen Boyd <sboyd@...nel.org>
To:     Jordan Crouse <jcrouse@...eaurora.org>,
        freedreno@...ts.freedesktop.org
Cc:     linux-arm-msm@...r.kernel.org, Will Deacon <will@...nel.org>,
        linux-kernel@...r.kernel.org, iommu@...ts.linux-foundation.org,
        Robin Murphy <robin.murphy@....com>,
        Joerg Roedel <joro@...tes.org>,
        linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH 3/7] iommu/arm-smmu: Add a SMMU variant for the Adreno GPU

Quoting Jordan Crouse (2019-08-20 12:06:28)
> diff --git a/drivers/iommu/arm-smmu.c b/drivers/iommu/arm-smmu.c
> index 39e81ef..3f41cf7 100644
> --- a/drivers/iommu/arm-smmu.c
> +++ b/drivers/iommu/arm-smmu.c
> @@ -1858,6 +1858,7 @@ ARM_SMMU_MATCH_DATA(arm_mmu401, ARM_SMMU_V1_64K, GENERIC_SMMU);
>  ARM_SMMU_MATCH_DATA(arm_mmu500, ARM_SMMU_V2, ARM_MMU500);
>  ARM_SMMU_MATCH_DATA(cavium_smmuv2, ARM_SMMU_V2, CAVIUM_SMMUV2);
>  ARM_SMMU_MATCH_DATA(qcom_smmuv2, ARM_SMMU_V2, QCOM_SMMUV2);
> +ARM_SMMU_MATCH_DATA(qcom_adreno_smmuv2, ARM_SMMU_V2, QCOM_ADRENO_SMMUV2);
>  
>  static const struct of_device_id arm_smmu_of_match[] = {
>         { .compatible = "arm,smmu-v1", .data = &smmu_generic_v1 },
> @@ -1867,6 +1868,7 @@ static const struct of_device_id arm_smmu_of_match[] = {
>         { .compatible = "arm,mmu-500", .data = &arm_mmu500 },
>         { .compatible = "cavium,smmu-v2", .data = &cavium_smmuv2 },
>         { .compatible = "qcom,smmu-v2", .data = &qcom_smmuv2 },
> +       { .compatible = "qcom,adreno-smmu-v2", .data = &qcom_adreno_smmuv2 },

Can this be sorted on compat?

>         { },
>  };
>  
> diff --git a/drivers/iommu/arm-smmu.h b/drivers/iommu/arm-smmu.h
> index 91a4eb8..e5a2cc8 100644
> --- a/drivers/iommu/arm-smmu.h
> +++ b/drivers/iommu/arm-smmu.h
> @@ -222,6 +222,7 @@ enum arm_smmu_implementation {
>         ARM_MMU500,
>         CAVIUM_SMMUV2,
>         QCOM_SMMUV2,
> +       QCOM_ADRENO_SMMUV2,

Can this be sorted alphabetically?