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Message-ID: <20151216041446.GE3111@ubuntu>
Date: Wed, 16 Dec 2015 09:44:46 +0530
From: Viresh Kumar <viresh.kumar@...aro.org>
To: Dawei Chien <dawei.chien@...iatek.com>
Cc: "Rafael J. Wysocki" <rjw@...ysocki.net>,
Rob Herring <robh+dt@...nel.org>,
Pawel Moll <pawel.moll@....com>,
Mark Rutland <mark.rutland@....com>,
Ian Campbell <ijc+devicetree@...lion.org.uk>,
Kumar Gala <galak@...eaurora.org>,
Matthias Brugger <matthias.bgg@...il.com>,
Daniel Kurtz <djkurtz@...omium.org>,
Sascha Hauer <s.hauer@...gutronix.de>,
Daniel Lezcano <daniel.lezcano@...aro.org>,
devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
linux-kernel@...r.kernel.org, linux-pm@...r.kernel.org,
linux-mediatek@...ts.infradead.org, srv_heupstream@...iatek.com,
Sascha Hauer <kernel@...gutronix.de>,
Punit Agrawal <punit.agrawal@....com>
Subject: Re: [PATCH v5 0/3] thermal: mediatek: Add cpu dynamic power cooling
model.
On 16-12-15, 11:59, Dawei Chien wrote:
> Use Intelligent Power Allocation (IPA) technical to add dynamic power model
> for binding CPU thermal zone. The power allocator governor allocates power
> budget to control CPU temperature.
>
> Power Allocator governor is able to keep SOC temperature within a defined
> temperature range to avoid SOC overheat and keep it's performance.
> mt8173-cpufreq.c need to register its' own power model with power allocator
> thermal governor, so that power allocator governor can allocates suitable
> power budget to control CPU temperature.
>
> Binding document is refer to this patchset
> https://lkml.org/lkml/2015/11/30/239
>
> Change since V4:
> 1. Remove unnecessary error-checking for mt8173-cpufreq.c
> 2. Initializing variable capacitance with 0
Acked-by: Viresh Kumar <viresh.kumar@...aro.org>
--
viresh
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