Groups > linux.kernel > #1632026

Re: [PATCH V4 1/9] PM / OPP: Allow OPP table to be used for power-domains

From	Rajendra Nayak <rnayak@codeaurora.org>
Newsgroups	linux.kernel
Subject	Re: [PATCH V4 1/9] PM / OPP: Allow OPP table to be used for power-domains
Date	2017-04-27 13:00 +0200
Message-ID	<tAPjr-7Nf-5@gated-at.bofh.it> (permalink)
References	(5 earlier) <tx7oC-5as-3@gated-at.bofh.it> <txDRw-8e8-23@gated-at.bofh.it> <tAmU9-5O3-5@gated-at.bofh.it> <tAvE5-2Zp-3@gated-at.bofh.it> <tAOdH-76j-3@gated-at.bofh.it>
Organization	linux.* mail to news gateway

Show all headers | View raw

On 04/27/2017 03:12 PM, Sudeep Holla wrote:
[]..

>>
>>> At qualcomm, we have an external M3 core (running its own firmware) which controls
>>> a few voltage rails (including AVS on those). The devices vote for the voltage levels
> 
> Thanks for explicitly mentioning this, but ...
> 
>>> (or performance levels) they need by passing an integer value to the M3 (not actual
> 
> you contradict here, is it just voltage or performance(i.e. frequency)
> or both ? We need clarity there to choose the right representation.

Its just voltage.

-- 
Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum,
hosted by The Linux Foundation

Thread

Re: [PATCH V4 1/9] PM / OPP: Allow OPP table to be used for  power-domains Rajendra Nayak <rnayak@codeaurora.org> - 2017-04-26 06:40 +0200
  Re: [PATCH V4 1/9] PM / OPP: Allow OPP table to be used for  power-domains Mark Brown <broonie@kernel.org> - 2017-04-26 16:00 +0200
    Re: [PATCH V4 1/9] PM / OPP: Allow OPP table to be used for  power-domains Sudeep Holla <sudeep.holla@arm.com> - 2017-04-27 11:50 +0200
      Re: [PATCH V4 1/9] PM / OPP: Allow OPP table to be used for  power-domains Rajendra Nayak <rnayak@codeaurora.org> - 2017-04-27 13:00 +0200
        Re: [PATCH V4 1/9] PM / OPP: Allow OPP table to be used for  power-domains Viresh Kumar <viresh.kumar@linaro.org> - 2017-04-28 07:10 +0200
          Re: [PATCH V4 1/9] PM / OPP: Allow OPP table to be used for  power-domains Sudeep Holla <sudeep.holla@arm.com> - 2017-04-28 11:50 +0200
            Re: [PATCH V4 1/9] PM / OPP: Allow OPP table to be used for  power-domains Viresh Kumar <viresh.kumar@linaro.org> - 2017-04-28 13:20 +0200
      Re: [PATCH V4 1/9] PM / OPP: Allow OPP table to be used for  power-domains Mark Brown <broonie@kernel.org> - 2017-04-30 14:50 +0200
        Re: [PATCH V4 1/9] PM / OPP: Allow OPP table to be used for  power-domains Sudeep Holla <sudeep.holla@arm.com> - 2017-05-03 13:30 +0200

csiph-web