Re: [RESEND][PATCH v2 4/4] soc: samsung: exynos-asv: Update Energy Model after adjusting voltage

[Krzysztof Kozlowski]

On 22/03/2024 12:08, Lukasz Luba wrote:
> When the voltage for OPPs is adjusted there is a need to also update
> Energy Model framework. The EM data contains power values which depend
> on voltage values. The EM structure is used for thermal (IPA governor)
> and in scheduler task placement (EAS) so it should reflect the real HW
> model as best as possible to operate properly.
> 
> Based on data on Exynos5422 ASV tables the maximum power difference might
> be ~29%. An Odroid-XU4 (with a random sample SoC in this chip lottery)
> showed power difference for some OPPs ~20%. Therefore, it's worth to
> update the EM.
> 
> Signed-off-by: Lukasz Luba <lukasz.luba@xxxxxxx>
> ---
>  drivers/soc/samsung/exynos-asv.c | 11 ++++++++++-
>  1 file changed, 10 insertions(+), 1 deletion(-)

I assume there is dependency, even though cover letter did not mention
it, so:

Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx>

Best regards,
Krzysztof