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Re: [PATCH v2 18/18] cpufreq: scmi: add support for fast frequency switching

From Viresh Kumar <viresh.kumar@linaro.org>
Newsgroups linux.kernel
Subject Re: [PATCH v2 18/18] cpufreq: scmi: add support for fast frequency switching
Date 2017-08-09 12:20 +0200
Message-ID <ucwfM-5MY-17@gated-at.bofh.it> (permalink)
References <uaLVD-8da-5@gated-at.bofh.it> <uaLVF-8da-49@gated-at.bofh.it> <ucqN3-1P4-5@gated-at.bofh.it> <ucw67-5Jg-59@gated-at.bofh.it>
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On 09-08-17, 11:09, Sudeep Holla wrote:
> Firmware needs to serialize or override based on the timing of the two
> consecutive requests.

Maybe add a comment over that routine and detail its working a bit? Like its not
synchronous, etc. I expect that you would also add a callback with SCMI, so that
the cpufreq driver is notified when frequency is changed ?

-- 
viresh

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Thread

[PATCH v2 00/18] firmware: ARM System Control and Management Interface(SCMI) support Sudeep Holla <sudeep.holla@arm.com> - 2017-08-04 16:40 +0200
  [PATCH v2 01/18] dt-bindings: mailbox: add support for mailbox client shared memory Sudeep Holla <sudeep.holla@arm.com> - 2017-08-04 16:40 +0200
  [PATCH v2 07/18] firmware: arm_scmi: add initial support for power protocol Sudeep Holla <sudeep.holla@arm.com> - 2017-08-04 16:40 +0200
  [PATCH v2 18/18] cpufreq: scmi: add support for fast frequency switching Sudeep Holla <sudeep.holla@arm.com> - 2017-08-04 16:40 +0200
    Re: [PATCH v2 18/18] cpufreq: scmi: add support for fast frequency  switching Viresh Kumar <viresh.kumar@linaro.org> - 2017-08-09 06:30 +0200
      Re: [PATCH v2 18/18] cpufreq: scmi: add support for fast frequency  switching Sudeep Holla <sudeep.holla@arm.com> - 2017-08-09 12:10 +0200
        Re: [PATCH v2 18/18] cpufreq: scmi: add support for fast frequency  switching Viresh Kumar <viresh.kumar@linaro.org> - 2017-08-09 12:20 +0200
          Re: [PATCH v2 18/18] cpufreq: scmi: add support for fast frequency  switching Sudeep Holla <sudeep.holla@arm.com> - 2017-08-09 12:20 +0200
  [PATCH v2 06/18] firmware: arm_scmi: add initial support for clock protocol Sudeep Holla <sudeep.holla@arm.com> - 2017-08-04 16:40 +0200
  [PATCH v2 08/18] firmware: arm_scmi: add initial support for sensor protocol Sudeep Holla <sudeep.holla@arm.com> - 2017-08-04 16:40 +0200
  [PATCH v2 02/18] dt-bindings: arm: add support for ARM System Control and Management Interface(SCMI) protocol Sudeep Holla <sudeep.holla@arm.com> - 2017-08-04 16:40 +0200
    Re: [PATCH v2 02/18] dt-bindings: arm: add support for ARM System  Control and Management Interface(SCMI) protocol Rob Herring <robh@kernel.org> - 2017-08-10 21:30 +0200
      Re: [PATCH v2 02/18] dt-bindings: arm: add support for ARM System  Control and Management Interface(SCMI) protocol Sudeep Holla <sudeep.holla@arm.com> - 2017-08-11 11:40 +0200
  [PATCH v2 13/18] firmware: arm_scmi: add per-protocol channels support using idr objects Sudeep Holla <sudeep.holla@arm.com> - 2017-08-04 16:40 +0200

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