Re: [PATCH v3 2/2] arm64: dts: qcom: sa8775p: Remove cdsp compute-cb@10

[Pratyush Brahma <quic_pbrahma@quicinc.com>]

On 2/11/2025 1:44 PM, Ling Xu wrote:
> From: Karthik Sanagavarapu <quic_kartsana@quicinc.com>
>
> Remove the context bank compute-cb@10 because these SMMU ids are S2-only
> which is not used for S1 transaction.
>
> Fixes: f7b01bfb4b47 ("arm64: qcom: sa8775p: Add ADSP and CDSP0 fastrpc nodes")
> Cc: stable@kernel.org
> Signed-off-by: Karthik Sanagavarapu <quic_kartsana@quicinc.com>
> Signed-off-by: Ling Xu <quic_lxu5@quicinc.com>
> ---
>   arch/arm64/boot/dts/qcom/sa8775p.dtsi | 8 --------
>   1 file changed, 8 deletions(-)
>
> diff --git a/arch/arm64/boot/dts/qcom/sa8775p.dtsi b/arch/arm64/boot/dts/qcom/sa8775p.dtsi
> index 0aa27db21f3d..81b2fba94841 100644
> --- a/arch/arm64/boot/dts/qcom/sa8775p.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sa8775p.dtsi
> @@ -4585,14 +4585,6 @@ compute-cb@9 {
>   						dma-coherent;
>   					};
>   
> -					compute-cb@10 {
> -						compatible = "qcom,fastrpc-compute-cb";
> -						reg = <10>;
> -						iommus = <&apps_smmu 0x214a 0x04a0>,
> -							 <&apps_smmu 0x218a 0x0400>;
Commit description seems misleading as these are nested sids and not 
S2-only. You may say you don't need it for your
usecase which is a different thing altogether.
> -						dma-coherent;
> -					};
> -
>   					compute-cb@11 {
>   						compatible = "qcom,fastrpc-compute-cb";
>   						reg = <11>;

-- 
Thanks and Regards
Pratyush Brahma