From mboxrd@z Thu Jan 1 00:00:00 1970 From: xuwei5@hisilicon.com (Wei Xu) Date: Wed, 30 Mar 2016 16:18:25 +0100 Subject: [PATCH v3 0/4] thermal: hisilicon: enable power allocator for Hi6220 In-Reply-To: <20160330025353.GA28401@leoy-linaro> References: <1459250835-25561-1-git-send-email-leo.yan@linaro.org> <20160329154548.GE1855@localhost.localdomain> <20160330025353.GA28401@leoy-linaro> Message-ID: <56FBEE41.5070009@hisilicon.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Hi Leo, On 30/03/2016 03:53, Leo Yan wrote: > On Tue, Mar 29, 2016 at 08:45:59AM -0700, Eduardo Valentin wrote: >> On Tue, Mar 29, 2016 at 07:27:11PM +0800, Leo Yan wrote: >>> Hi6220 has octa-core so it has quite high power consumption when run >>> benchmark and introduces high temperature for SoC. So need enable >>> thermal governor to control temperature and also cannot hurt much for >>> performance after impose cooling operations on CPU. >>> >>> This patch series is to enable power allocator for Hi6220. Patch 1 is to >>> change "hysteresis" as optional property for trip points, so when enable >>> power allocator governor we can ignore this property. >>> >>> During profiling also found two issues for thermal sensor's driver. The >>> power allocator just uses only one sensor, so patch 2 is to fix sensor >>> driver to let it can initialize driver successfully with only enabling >>> one sensor; patch 3 is to dismiss warning of IRQ imbalance enabling. >>> >>> After profiling on Hikey, the power model has been simplized with only >>> dynamic coefficient, and now it's convienence to pass it from CPU node. >>> So patch 4 and 5 bind sensor and pass power model parameters. >>> >>> This patch series have been tested on 96boards Hikey. >> >> Applied patches 1 and 2 in my fixes branch. Patches 3 and 4 need to go >> via the hisi platform tree. You may add my >> >> Acked-by: Eduardo Valentin >> >> on patches 3 and 4 if you want. > > Thanks, Eduardo. > > Hi Wei, > > Could you help pick up patches 3/4 for enabling thermal in dts? Applied 3 & 4. Thanks! Best Regards, Wei > > Thanks, > Leo Yan > > . >