Re: [PATCH 2/2] interconnect: qcom: Add EPSS L3 scaling support for Shikra SoC

[Dmitry Baryshkov]

On Sun, May 24, 2026 at 06:03:36PM +0000, Raviteja Laggyshetty wrote:
> Add Epoch Subsystem (EPSS) L3 interconnect provider support on
> Qualcomm Shikra SoC.
> 
> The EPSS L3 block on Shikra SoC is similar to existing Qualcomm EPSS/OSM
> L3 providers, but supports only up to 12 frequency lookup table entries.
> Reading beyond the supported LUT entries can expose incorrect frequencies.
> Add shikra-specific EPSS descriptor shikra_epss_l3_perf_state that reuses
> existing EPSS configuration with appropriate LUT entries limit.
> 
> Co-developed-by: Odelu Kukatla <odelu.kukatla@xxxxxxxxxxxxxxxx>
> Signed-off-by: Odelu Kukatla <odelu.kukatla@xxxxxxxxxxxxxxxx>
> Signed-off-by: Raviteja Laggyshetty <raviteja.laggyshetty@xxxxxxxxxxxxxxxx>
> ---
>  drivers/interconnect/qcom/osm-l3.c | 16 +++++++++++++++-
>  1 file changed, 15 insertions(+), 1 deletion(-)
> 

Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxxxxxxxx>


-- 
With best wishes
Dmitry