Re: [PATCH v2] arm64: dts: monaco: extend fastrpc compute cb

[Konrad Dybcio]

On 3/26/26 4:41 PM, Srinivas Kandagatla wrote:
> For some reason we ended up adding only 4 out of 11 compute cb's for
> CDSP, add the missing compute cb. This will also improve the end
> user-experience by enabling running multiple AI usecases in parallel.
> 
> Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@xxxxxxxxxxxxxxxx>
> ---
>  arch/arm64/boot/dts/qcom/monaco.dtsi | 49 ++++++++++++++++++++++++++++
>  1 file changed, 49 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/qcom/monaco.dtsi b/arch/arm64/boot/dts/qcom/monaco.dtsi
> index 10e799dd4a78..38fbd44c7d8f 100644
> --- a/arch/arm64/boot/dts/qcom/monaco.dtsi
> +++ b/arch/arm64/boot/dts/qcom/monaco.dtsi
> @@ -7739,6 +7739,55 @@ compute-cb@4 {
>  							 <&apps_smmu 0x1964 0x0400>;
>  						dma-coherent;
>  					};
> +
> +					compute-cb@5 {
> +						compatible = "qcom,fastrpc-compute-cb";
> +						reg = <5>;
> +						iommus = <&apps_smmu 0x19c5 0x0400>;

I see that the other CBs have 2 iommu streams, the other one
having "DMA" in the name - could you shed some light on that?

Konrad