Re: [PATCH v3] soc: qcom: llcc: Update the SCT table for IPQ5424
From: Konrad Dybcio
Date: Wed Aug 19 2026 - 12:26:35 EST
On 8/19/26 6:23 PM, Kathiravan Thirumoorthy wrote:
> Update the IPQ5424 LLCC slice configuration table to give the PPE
> and Wi-Fi datapaths dedicated slices.
>
> Assign slice IDs 1 and 5 to the PPE RX descriptor and RX fill use cases,
> slice IDs 6 and 7 to the Wi-Fi radios connected over PCIe, and slice ID
> 2 to the CPU subsystem. Adjust the corresponding capacities, priorities,
> and way masks for these consumers.
>
> These slice assignments are based on recommendations from the
> performance team, following throughput measurements on IPQ5424.
> Having the dedicated slice configuration for each of these use cases
> helps to improve the networking throughput by more than 1 Gbps.
>
> Rename the usecase IDs for slice IDs 1 and 2 because LLCC_CPUSS and
> LLCC_VIDSC0 do not describe the actual users of those slices.
>
> Assisted-by: LLM
> Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxxxxxxxx>
> Signed-off-by: Kathiravan Thirumoorthy <kathiravan.thirumoorthy@xxxxxxxxxxxxxxxx>
> ---
Reviewed-by: Konrad Dybcio <konrad.dybcio@xxxxxxxxxxxxxxxx>
Konrad