Re: [PATCH v2 8/8] arm64: dts: qcom: add non-secure domain property to fastrpc nodes

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On Thu 09 Dec 04:06 PST 2021, Srinivas Kandagatla wrote:

> From: Jeya R <jeyr@xxxxxxxxxxxxxx>
> 
> FastRPC DSP domain would be set as secure if non-secure dsp property is not
> added to the fastrpc DT node. Add this property to DT files of msm8916,
> sdm845, sm8150, sm8250 and sm8350 so that nothing is broken after secure
> domain patchset.
> 
> This patch is purely for backward compatibility reasons.
> 
> Signed-off-by: Jeya R <jeyr@xxxxxxxxxxxxxx>
> Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@xxxxxxxxxx>
> ---
>  arch/arm64/boot/dts/qcom/msm8916.dtsi | 1 +
>  arch/arm64/boot/dts/qcom/sdm845.dtsi  | 2 ++
>  arch/arm64/boot/dts/qcom/sm8150.dtsi  | 3 +++
>  arch/arm64/boot/dts/qcom/sm8250.dtsi  | 3 +++
>  arch/arm64/boot/dts/qcom/sm8350.dtsi  | 3 +++
>  5 files changed, 12 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/qcom/msm8916.dtsi b/arch/arm64/boot/dts/qcom/msm8916.dtsi
> index c1c42f26b61e..137a479449d4 100644
> --- a/arch/arm64/boot/dts/qcom/msm8916.dtsi
> +++ b/arch/arm64/boot/dts/qcom/msm8916.dtsi
> @@ -1365,6 +1365,7 @@
>  					compatible = "qcom,fastrpc";
>  					qcom,smd-channels = "fastrpcsmd-apps-dsp";
>  					label = "adsp";
> +					qcom,non-secure-domain;

I was under the impression that the support for loading unsigned fastrpc
applications was introduced in SM8150 or SM8250, can you confirm that
this has been possible all along?

Regards,
Bjorn

>  
>  					#address-cells = <1>;
>  					#size-cells = <0>;
> diff --git a/arch/arm64/boot/dts/qcom/sdm845.dtsi b/arch/arm64/boot/dts/qcom/sdm845.dtsi
> index 526087586ba4..4aebfed4ec00 100644
> --- a/arch/arm64/boot/dts/qcom/sdm845.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sdm845.dtsi
> @@ -838,6 +838,7 @@
>  				compatible = "qcom,fastrpc";
>  				qcom,glink-channels = "fastrpcglink-apps-dsp";
>  				label = "adsp";
> +				qcom,non-secure-domain;
>  				#address-cells = <1>;
>  				#size-cells = <0>;
>  
> @@ -888,6 +889,7 @@
>  				compatible = "qcom,fastrpc";
>  				qcom,glink-channels = "fastrpcglink-apps-dsp";
>  				label = "cdsp";
> +				qcom,non-secure-domain;
>  				#address-cells = <1>;
>  				#size-cells = <0>;
>  
> diff --git a/arch/arm64/boot/dts/qcom/sm8150.dtsi b/arch/arm64/boot/dts/qcom/sm8150.dtsi
> index 81b4ff2cc4cd..9ac213bb96b7 100644
> --- a/arch/arm64/boot/dts/qcom/sm8150.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sm8150.dtsi
> @@ -1751,6 +1751,7 @@
>  					compatible = "qcom,fastrpc";
>  					qcom,glink-channels = "fastrpcglink-apps-dsp";
>  					label = "sdsp";
> +					qcom,non-secure-domain;
>  					#address-cells = <1>;
>  					#size-cells = <0>;
>  
> @@ -2994,6 +2995,7 @@
>  					compatible = "qcom,fastrpc";
>  					qcom,glink-channels = "fastrpcglink-apps-dsp";
>  					label = "cdsp";
> +					qcom,non-secure-domain;
>  					#address-cells = <1>;
>  					#size-cells = <0>;
>  
> @@ -3439,6 +3441,7 @@
>  					compatible = "qcom,fastrpc";
>  					qcom,glink-channels = "fastrpcglink-apps-dsp";
>  					label = "adsp";
> +					qcom,non-secure-domain;
>  					#address-cells = <1>;
>  					#size-cells = <0>;
>  
> diff --git a/arch/arm64/boot/dts/qcom/sm8250.dtsi b/arch/arm64/boot/dts/qcom/sm8250.dtsi
> index f0d342aa662d..06be221ad5b6 100644
> --- a/arch/arm64/boot/dts/qcom/sm8250.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sm8250.dtsi
> @@ -2265,6 +2265,7 @@
>  					compatible = "qcom,fastrpc";
>  					qcom,glink-channels = "fastrpcglink-apps-dsp";
>  					label = "sdsp";
> +					qcom,non-secure-domain;
>  					#address-cells = <1>;
>  					#size-cells = <0>;
>  
> @@ -2330,6 +2331,7 @@
>  					compatible = "qcom,fastrpc";
>  					qcom,glink-channels = "fastrpcglink-apps-dsp";
>  					label = "cdsp";
> +					qcom,non-secure-domain;
>  					#address-cells = <1>;
>  					#size-cells = <0>;
>  
> @@ -4100,6 +4102,7 @@
>  					compatible = "qcom,fastrpc";
>  					qcom,glink-channels = "fastrpcglink-apps-dsp";
>  					label = "adsp";
> +					qcom,non-secure-domain;
>  					#address-cells = <1>;
>  					#size-cells = <0>;
>  
> diff --git a/arch/arm64/boot/dts/qcom/sm8350.dtsi b/arch/arm64/boot/dts/qcom/sm8350.dtsi
> index d134280e2939..80f753cbe91c 100644
> --- a/arch/arm64/boot/dts/qcom/sm8350.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sm8350.dtsi
> @@ -1278,6 +1278,7 @@
>  					compatible = "qcom,fastrpc";
>  					qcom,glink-channels = "fastrpcglink-apps-dsp";
>  					label = "sdsp";
> +					qcom,non-secure-domain;
>  					#address-cells = <1>;
>  					#size-cells = <0>;
>  
> @@ -1347,6 +1348,7 @@
>  					compatible = "qcom,fastrpc";
>  					qcom,glink-channels = "fastrpcglink-apps-dsp";
>  					label = "cdsp";
> +					qcom,non-secure-domain;
>  					#address-cells = <1>;
>  					#size-cells = <0>;
>  
> @@ -1643,6 +1645,7 @@
>  					compatible = "qcom,fastrpc";
>  					qcom,glink-channels = "fastrpcglink-apps-dsp";
>  					label = "adsp";
> +					qcom,non-secure-domain;
>  					#address-cells = <1>;
>  					#size-cells = <0>;
>  
> -- 
> 2.21.0
> 



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