linux-kernel - Re: [PATCH 4/9] iommu/arm-smmu-qcom: Request direct mapping for modem device

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Date:   Fri, 25 Jun 2021 09:57:36 +0530
From:   Sai Prakash Ranjan <saiprakash.ranjan@...eaurora.org>
To:     Sibi Sankar <sibis@...eaurora.org>
Cc:     bjorn.andersson@...aro.org, robh+dt@...nel.org, will@...nel.org,
        ohad@...ery.com, agross@...nel.org, mathieu.poirier@...aro.org,
        robin.murphy@....com, joro@...tes.org, p.zabel@...gutronix.de,
        linux-arm-msm@...r.kernel.org, linux-remoteproc@...r.kernel.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, evgreen@...omium.org,
        dianders@...omium.org, swboyd@...omium.org
Subject: Re: [PATCH 4/9] iommu/arm-smmu-qcom: Request direct mapping for modem
 device

On 2021-06-25 01:17, Sibi Sankar wrote:
> The SID configuration requirement for Modem on SC7280 is similar to the
> ones found on SC7180/SDM845 SoCs. So, add the SC7280 modem compatible 
> to
> the list to defer the programming of the modem SIDs to the kernel.
> 
> Signed-off-by: Sibi Sankar <sibis@...eaurora.org>
> ---
>  drivers/iommu/arm/arm-smmu/arm-smmu-qcom.c | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/drivers/iommu/arm/arm-smmu/arm-smmu-qcom.c
> b/drivers/iommu/arm/arm-smmu/arm-smmu-qcom.c
> index 7771d40176de..90d471a387bf 100644
> --- a/drivers/iommu/arm/arm-smmu/arm-smmu-qcom.c
> +++ b/drivers/iommu/arm/arm-smmu/arm-smmu-qcom.c
> @@ -179,6 +179,7 @@ static const struct of_device_id
> qcom_smmu_client_of_match[] __maybe_unused = {
>  	{ .compatible = "qcom,sc7180-mdss" },
>  	{ .compatible = "qcom,sc7180-mss-pil" },
>  	{ .compatible = "qcom,sc7280-mdss" },
> +	{ .compatible = "qcom,sc7280-mss-pil" },
>  	{ .compatible = "qcom,sc8180x-mdss" },
>  	{ .compatible = "qcom,sdm845-mdss" },
>  	{ .compatible = "qcom,sdm845-mss-pil" },

Reviewed-by: Sai Prakash Ranjan <saiprakash.ranjan@...eaurora.org>

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