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

From: Viresh Kumar <viresh.kumar@linaro.org>
To: Dawei Chien <dawei.chien@mediatek.com>
Cc: "Rafael J. Wysocki" <rjw@rjwysocki.net>,
	Rob Herring <robh+dt@kernel.org>, Pawel Moll <pawel.moll@arm.com>,
	Mark Rutland <mark.rutland@arm.com>,
	Ian Campbell <ijc+devicetree@hellion.org.uk>,
	Kumar Gala <galak@codeaurora.org>,
	Matthias Brugger <matthias.bgg@gmail.com>,
	Daniel Kurtz <djkurtz@chromium.org>,
	Sascha Hauer <s.hauer@pengutronix.de>,
	Daniel Lezcano <daniel.lezcano@linaro.org>,
	devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
	linux-kernel@vger.kernel.org, linux-pm@vger.kernel.org,
	linux-mediatek@lists.infradead.org, srv_heupstream@mediatek.com,
	Sascha Hauer <kernel@pengutronix.de>,
	Punit Agrawal <punit.agrawal@arm.com>
Subject: Re: [PATCH v5 0/3] thermal: mediatek: Add cpu dynamic power cooling model.
Date: Wed, 16 Dec 2015 09:44:46 +0530	[thread overview]
Message-ID: <20151216041446.GE3111@ubuntu> (raw)
In-Reply-To: <1450238356-36319-1-git-send-email-dawei.chien@mediatek.com>

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@linaro.org>

-- 
viresh