linux-kernel - Re: [PATCH 0/2] SCMI performance protocol power scale interface

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Message-ID: <20201207071308.rm7x6ro7i4qtmm7h@vireshk-i7>
Date:   Mon, 7 Dec 2020 12:43:08 +0530
From:   Viresh Kumar <viresh.kumar@...aro.org>
To:     Lukasz Luba <lukasz.luba@....com>
Cc:     linux-kernel@...r.kernel.org, sudeep.holla@....com,
        linux-arm-kernel@...ts.infradead.org, linux-pm@...r.kernel.org,
        Dietmar.Eggemann@....com, cristian.marussi@....com,
        morten.rasmussen@....com, rafael@...nel.org
Subject: Re: [PATCH 0/2] SCMI performance protocol power scale interface

On 24-11-20, 10:43, Lukasz Luba wrote:
> Hi all,
> 
> The Energy Model (EM) supports power values expressed in an abstract scale
> via new API. The SCMI performance protocol provides the information about
> power scale. This patch set implements the needed interface and updates
> cpufreq driver to set the right scale in the EM.
> 
> It is based on top of patch series adding milli-Watts flag in EM [1]
> (next-20201124 was used as a base).
> 
> Regards,
> Lukasz
> 
> [1] https://lore.kernel.org/linux-pm/20201103090600.29053-1-lukasz.luba@arm.com/
> 
> Lukasz Luba (2):
>   firmware: arm_scmi: Add power_scale_mw_get() interface
>   cpufreq: arm_scmi: Discover the power scale in performance protocol
> 
>  drivers/cpufreq/scmi-cpufreq.c   | 4 +++-
>  drivers/firmware/arm_scmi/perf.c | 8 ++++++++
>  include/linux/scmi_protocol.h    | 1 +
>  3 files changed, 12 insertions(+), 1 deletion(-)

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

-- 
viresh