Re: [PATCH v2 2/2] arm64: dts: qcom: sm8350: Add CPU dynamic power coefficients
From: Konrad Dybcio
Date: Thu Oct 15 2026 - 10:11:16 EST
On 10/12/26 5:56 AM, Demeter Barna via B4 Relay wrote:
> From: Demeter Barna <me@xxxxxxxxxxxxxxxxxxx>
>
> Without dynamic-power-coefficient no energy model is registered for
> these CPUs, so energy aware scheduling stays off.
>
> Take the values from Qualcomm's downstream overlay for v2 silicon
> (lahaina-v2.dtsi in msm-5.4): 100, 499 and 760 for the A55, A78 and X1.
> For the A78 and the X1 it replaces the 515 and 845 of lahaina.dtsi.
I assume this mentions the diff vs the v1 chip. I find that a little
confusing to put in the commit message. FWIW if a v2 exists, v1 is
almost always internal-only and not of interest for upstream
in any case:
Reviewed-by: Konrad Dybcio <konrad.dybcio@xxxxxxxxxxxxxxxx>
Konrad