Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754525AbbK0Jc0 (ORCPT ); Fri, 27 Nov 2015 04:32:26 -0500 Received: from mailgw02.mediatek.com ([210.61.82.184]:58592 "EHLO mailgw02.mediatek.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1754046AbbK0JcU (ORCPT ); Fri, 27 Nov 2015 04:32:20 -0500 X-Listener-Flag: 11101 From: Dawei Chien To: Viresh Kumar CC: "Rafael J. Wysocki" , Rob Herring , Pawel Moll , Mark Rutland , Ian Campbell , Kumar Gala , Matthias Brugger , Daniel Kurtz , Sascha Hauer , Daniel Lezcano , Dawei Chien , , , , , , , Sascha Hauer , Punit Agrawal Subject: [PATCH v4 0/3] thermal: mediatek: Add cpu power cooling model Date: Fri, 27 Nov 2015 17:32:04 +0800 Message-ID: <1448616727-29367-1-git-send-email-dawei.chien@mediatek.com> X-Mailer: git-send-email 1.7.9.5 MIME-Version: 1.0 Content-Type: text/plain X-MTK: N Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1545 Lines: 39 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. Binging document is refer to this patchset https://lkml.org/lkml/2015/11/17/251 Change since V1: 1. Include mt8171.h and sort header file for mt8173.dtsi Change since V2: 1. Move dynamic/static power model in device tree Change since V3: 1. Remove static power model. 2. Split V3's device tree in two for thermal zones and dynamic power models respectively. Dawei Chien (3): arm64: dts: mt8173: Add thermal zone node for mt8173 platform. arm64: dts: mt8173: Add dynamic power node for mt8173 platform. thermal: mediatek: Add cpu dynamic power cooling model. arch/arm64/boot/dts/mediatek/mt8173.dtsi | 47 ++++++++++++++++++++++++++++++ drivers/cpufreq/mt8173-cpufreq.c | 28 +++++++++++++----- 2 files changed, 67 insertions(+), 8 deletions(-) -- 1.7.9.5 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/