linux-kernel - Re: [PATCH v4 2/2] arm64: dts: qcom: sc7280: Add nsessions property for adsp

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Message-ID: <nsdj4ytpdn55mn5l2gr23w4whpbt2ogxbaomimqoarvskz3uzs@5mbrq7jvxnp2>
Date: Mon, 11 Aug 2025 13:42:45 +0300
From: Dmitry Baryshkov <dmitry.baryshkov@....qualcomm.com>
To: Ling Xu <quic_lxu5@...cinc.com>
Cc: cros-qcom-dts-watchers@...omium.org, andersson@...nel.org,
        konradybcio@...nel.org, robh@...nel.org, krzk+dt@...nel.org,
        conor+dt@...nel.org, 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 v4 2/2] arm64: dts: qcom: sc7280: Add nsessions property
 for adsp

On Tue, Jul 01, 2025 at 02:19:05PM +0530, Ling Xu wrote:
> Add nsessions property for adsp context bank to make sessions
> available for ADSP offload.

- Describe the problem, describe _how_ the commit solves it.

> 
> Co-developed-by: Ekansh Gupta <ekansh.gupta@....qualcomm.com>
> Signed-off-by: Ekansh Gupta <ekansh.gupta@....qualcomm.com>
> Signed-off-by: Ling Xu <quic_lxu5@...cinc.com>
> ---
>  arch/arm64/boot/dts/qcom/sc7280.dtsi | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/arch/arm64/boot/dts/qcom/sc7280.dtsi b/arch/arm64/boot/dts/qcom/sc7280.dtsi
> index b1def5611764..5a1eacb6685e 100644
> --- a/arch/arm64/boot/dts/qcom/sc7280.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sc7280.dtsi
> @@ -3939,6 +3939,7 @@ compute-cb@5 {
>  						compatible = "qcom,fastrpc-compute-cb";
>  						reg = <5>;
>  						iommus = <&apps_smmu 0x1805 0x0>;
> +						qcom,nsessions = <5>;
>  						dma-coherent;
>  					};
>  				};
> -- 
> 2.34.1
> 

-- 
With best wishes
Dmitry