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Date: Tue, 26 Mar 2024 08:21:47 +0530
From: Viresh Kumar <viresh.kumar@linaro.org>
To: Lukasz Luba <lukasz.luba@arm.com>
Cc: linux-kernel@vger.kernel.org, linux-pm@vger.kernel.org,
	dietmar.eggemann@arm.com, linux-arm-kernel@lists.infradead.org,
	sboyd@kernel.org, nm@ti.com, linux-samsung-soc@vger.kernel.org,
	daniel.lezcano@linaro.org, rafael@kernel.org,
	krzysztof.kozlowski@linaro.org, alim.akhtar@samsung.com,
	m.szyprowski@samsung.com, mhiramat@kernel.org
Subject: Re: [RESEND][PATCH v2 1/4] OPP: OF: Export dev_opp_pm_calc_power()
 for usage from EM
Message-ID: <20240326025147.qgfl5buiobfqfghj@vireshk-i7>
References: <20240322110850.77086-1-lukasz.luba@arm.com>
 <20240322110850.77086-2-lukasz.luba@arm.com>
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In-Reply-To: <20240322110850.77086-2-lukasz.luba@arm.com>

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@arm.com>
> ---
>  drivers/opp/of.c       | 17 ++++++++++++-----
>  include/linux/pm_opp.h |  8 ++++++++
>  2 files changed, 20 insertions(+), 5 deletions(-)

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

-- 
viresh