linux-kernel - Re: [PATCH v5 0/3] thermal: mediatek: Add cpu dynamic power cooling model.

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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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