linux-kernel - Re: [PATCH v3] arm64: dts: qcom: sm6150: Add ADSP and CDSP fastrpc nodes

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Message-ID: <6a56824c-349d-4cbf-82bd-1e99551c5fc5@quicinc.com>
Date: Mon, 11 Aug 2025 10:20:44 +0800
From: Ling Xu <quic_lxu5@...cinc.com>
To: <andersson@...nel.org>, <konradybcio@...nel.org>, <robh@...nel.org>,
        <krzk+dt@...nel.org>, <conor+dt@...nel.org>
CC: <quic_kuiw@...cinc.com>, <ekansh.gupta@....qualcomm.com>,
        <devicetree@...r.kernel.org>, <linux-arm-msm@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v3] arm64: dts: qcom: sm6150: Add ADSP and CDSP fastrpc
 nodes

在 7/29/2025 11:12 AM, Ling Xu 写道:
> Add ADSP and CDSP fastrpc nodes for SM6150 platform.
> 
> Signed-off-by: Ling Xu <quic_lxu5@...cinc.com>
> ---
> V2 -> v3:
>   - Add nsessions.
> patch [v2]: https://lore.kernel.org/linux-arm-msm/20250703055532.2199477-1-quic_lxu5@quicinc.com/
> v1 -> v2:
>   - resend patch.
> Patch [v1]: https://lore.kernel.org/linux-arm-msm/20250523103853.1538813-1-quic_lxu5@quicinc.com/
> ---
>  arch/arm64/boot/dts/qcom/sm6150.dtsi | 87 ++++++++++++++++++++++++++++
>  1 file changed, 87 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/qcom/sm6150.dtsi b/arch/arm64/boot/dts/qcom/sm6150.dtsi
> index e033b53f0f0f..b01a7511b71a 100644
> --- a/arch/arm64/boot/dts/qcom/sm6150.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sm6150.dtsi
> @@ -3172,6 +3172,56 @@ glink-edge {
>  				mboxes = <&apss_shared 4>;
>  				label = "cdsp";
>  				qcom,remote-pid = <5>;
> +
> +				fastrpc {
> +					compatible = "qcom,fastrpc";
> +					qcom,glink-channels = "fastrpcglink-apps-dsp";
> +					label = "cdsp";
> +					#address-cells = <1>;
> +					#size-cells = <0>;
> +
> +					compute-cb@1 {
> +						compatible = "qcom,fastrpc-compute-cb";
> +						reg = <1>;
> +						iommus = <&apps_smmu 0x1081 0x0>;
> +						dma-coherent;
> +					};
> +
> +					compute-cb@2 {
> +						compatible = "qcom,fastrpc-compute-cb";
> +						reg = <2>;
> +						iommus = <&apps_smmu 0x1082 0x0>;
> +						dma-coherent;
> +					};
> +
> +					compute-cb@3 {
> +						compatible = "qcom,fastrpc-compute-cb";
> +						reg = <3>;
> +						iommus = <&apps_smmu 0x1083 0x0>;
> +						dma-coherent;
> +					};
> +
> +					compute-cb@4 {
> +						compatible = "qcom,fastrpc-compute-cb";
> +						reg = <4>;
> +						iommus = <&apps_smmu 0x1084 0x0>;
> +						dma-coherent;
> +					};
> +
> +					compute-cb@5 {
> +						compatible = "qcom,fastrpc-compute-cb";
> +						reg = <5>;
> +						iommus = <&apps_smmu 0x1085 0x0>;
> +						dma-coherent;
> +					};
> +
> +					compute-cb@6 {
> +						compatible = "qcom,fastrpc-compute-cb";
> +						reg = <6>;
> +						iommus = <&apps_smmu 0x1086 0x0>;
> +						dma-coherent;
> +					};
> +				};
>  			};
>  		};
>  
> @@ -3844,6 +3894,43 @@ glink_edge: glink-edge {
>  				mboxes = <&apss_shared 24>;
>  				label = "lpass";
>  				qcom,remote-pid = <2>;
> +
> +				fastrpc {
> +					compatible = "qcom,fastrpc";
> +					qcom,glink-channels = "fastrpcglink-apps-dsp";
> +					label = "adsp";
> +					#address-cells = <1>;
> +					#size-cells = <0>;
> +
> +					compute-cb@3 {
> +						compatible = "qcom,fastrpc-compute-cb";
> +						reg = <3>;
> +						iommus = <&apps_smmu 0x1723 0x0>;
> +						dma-coherent;
> +					};
> +
> +					compute-cb@4 {
> +						compatible = "qcom,fastrpc-compute-cb";
> +						reg = <4>;
> +						iommus = <&apps_smmu 0x1724 0x0>;
> +						dma-coherent;
> +					};
> +
> +					compute-cb@5 {
> +						compatible = "qcom,fastrpc-compute-cb";
> +						reg = <5>;
> +						iommus = <&apps_smmu 0x1725 0x0>;
> +						dma-coherent;
> +					};
> +
> +					compute-cb@6 {
> +						compatible = "qcom,fastrpc-compute-cb";
> +						reg = <6>;
> +						iommus = <&apps_smmu 0x1726 0x0>;
> +						qcom,nsessions = <5>;
> +						dma-coherent;
> +					};
> +				};
>  			};
>  		};
>  	};
Hi, this patch has been sent out for a long time, but it has not been checked yet.
Could you please kindly review this patch?
-- 
Thx and BRs,
Ling Xu