Re: [RESEND][PATCH v2 1/4] OPP: OF: Export dev_opp_pm_calc_power() for usage from EM

From: Viresh Kumar
Date: Mon Mar 25 2024 - 22:52:10 EST


On 22-03-24, 11:08, Lukasz Luba wrote:
> There are device drivers which can modify voltage values for OPPs. It
> could be due to the chip binning and those drivers have specific chip
> knowledge about it. This adjustment can happen after Energy Model is
> registered, thus EM can have stale data about power.
>
> Export dev_opp_pm_calc_power() which can be used by Energy Model to
> calculate new power with the new voltage for OPPs.
>
> Signed-off-by: Lukasz Luba <lukasz.luba@xxxxxxx>
> ---
> drivers/opp/of.c | 17 ++++++++++++-----
> include/linux/pm_opp.h | 8 ++++++++
> 2 files changed, 20 insertions(+), 5 deletions(-)

Acked-by: Viresh Kumar <viresh.kumar@xxxxxxxxxx>

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viresh