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Message-ID: <20074374-ae90-49c5-9e8d-67ce290b13ae@arm.com>
Date: Tue, 26 Mar 2024 08:29:06 +0000
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Subject: Re: [RESEND][PATCH v2 1/4] OPP: OF: Export dev_opp_pm_calc_power()
 for usage from EM
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To: Viresh Kumar <viresh.kumar@linaro.org>
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
References: <20240322110850.77086-1-lukasz.luba@arm.com>
 <20240322110850.77086-2-lukasz.luba@arm.com>
 <20240326025147.qgfl5buiobfqfghj@vireshk-i7>
From: Lukasz Luba <lukasz.luba@arm.com>
In-Reply-To: <20240326025147.qgfl5buiobfqfghj@vireshk-i7>
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On 3/26/24 02:51, Viresh Kumar wrote:
> 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>
> 

Thanks Viresh for the ACK!

Regards,
Lukasz