Re: [PATCH] soc: qcom: llcc: Update the SCT table for IPQ5424

[Dmitry Baryshkov]

On Fri, Aug 07, 2026 at 05:14:08PM +0530, Kathiravan Thirumoorthy wrote:
> 
> On 8/7/2026 2:35 PM, Dmitry Baryshkov wrote:
> > On Fri, Aug 07, 2026 at 02:08:16PM +0530, Kathiravan Thirumoorthy wrote:
> > > Update the IPQ5424 LLCC slice configuration table to match the intended
> > > cache consumers on the SoC.
> > > 
> > > 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.
> > > 
> > > 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.
> > All of this: why? Your tool has provided a summary of the changes, which
> > is useless.
> 
> Having the dedicated slice configuration for each of these use cases helps
> to improve the networking throughput by more than 1 Gbps.
> 
> Let me amend the commit message with the above information. Please let me
> know if that helps.

Yes, that's the typical recommendation: describe the reason for a
change.

> 
> > 
> > > Assisted-by: LLM
> > Which one?
> 
> As per the updated guideline [1], this is what expected.
> 
> [1] 816d9992d9ed ("coding-assistants: simplify attribution")

Ah, missed it. Thanks for the pointer!

> > > Signed-off-by: Kathiravan Thirumoorthy <kathiravan.thirumoorthy@xxxxxxxxxxxxxxxx>
> > > ---
> > >   drivers/soc/qcom/llcc-qcom.c       | 56 ++++++++++++++++++++++++++++++++------
> > >   include/linux/soc/qcom/llcc-qcom.h |  4 +++
> > >   2 files changed, 52 insertions(+), 8 deletions(-)

-- 
With best wishes
Dmitry