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

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Message-ID: <82373a3d-49e4-7201-3616-10a9f0ac77c4@arm.com>
Date:   Tue, 8 Dec 2020 08:36:39 +0000
From:   Lukasz Luba <lukasz.luba@....com>
To:     Viresh Kumar <viresh.kumar@...aro.org>
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 12/8/20 4:48 AM, Viresh Kumar wrote:
> On 07-12-20, 12:43, Viresh Kumar wrote:
>> 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>
> 
> More scmi stuff came in which I had to apply and so I applied this to
> the ARM tree.
> 
> Rafael: I had to rebase this over one of the patches from your tree,
> which was based on rc3:
> 
> commit c250d50fe2ce ("PM: EM: Add a flag indicating units of power values in Energy Model")
> 
> I hope you won't rebase it any further.
> 
> Applied. Thanks.
> 

Thank you Viresh!

Regards,
Lukasz