在 2/11/2025 4:44 PM, Pratyush Brahma 写道:
>
> On 2/11/2025 1:44 PM, Ling Xu wrote:
>> From: Karthik Sanagavarapu <quic_kartsana@xxxxxxxxxxx>
>>
>> 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@xxxxxxxxxx
>> Signed-off-by: Karthik Sanagavarapu <quic_kartsana@xxxxxxxxxxx>
>> Signed-off-by: Ling Xu <quic_lxu5@xxxxxxxxxxx>
>> ---
>> 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>;
>
This stream ID was recently configured as S2-only for this platform.
--
Thx and BRs,
Ling Xu
