From patchwork Thu Mar 31 08:44:08 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Wei Ni X-Patchwork-Id: 8708561 Return-Path: X-Original-To: patchwork-linux-pm@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork1.web.kernel.org (Postfix) with ESMTP id AD4D49F30C for ; Thu, 31 Mar 2016 08:46:05 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id DA64C201CE for ; Thu, 31 Mar 2016 08:46:04 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id E05C1201B9 for ; Thu, 31 Mar 2016 08:46:03 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755240AbcCaIpI (ORCPT ); Thu, 31 Mar 2016 04:45:08 -0400 Received: from hqemgate14.nvidia.com ([216.228.121.143]:18948 "EHLO hqemgate14.nvidia.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756013AbcCaIo0 (ORCPT ); Thu, 31 Mar 2016 04:44:26 -0400 Received: from hqnvupgp07.nvidia.com (Not Verified[216.228.121.13]) by hqemgate14.nvidia.com id ; Thu, 31 Mar 2016 01:44:01 -0700 Received: from HQMAIL107.nvidia.com ([172.20.12.94]) by hqnvupgp07.nvidia.com (PGP Universal service); Thu, 31 Mar 2016 01:42:39 -0700 X-PGP-Universal: processed; by hqnvupgp07.nvidia.com on Thu, 31 Mar 2016 01:42:39 -0700 Received: from HQMAIL102.nvidia.com (172.18.146.10) by HQMAIL107.nvidia.com (172.20.187.13) with Microsoft SMTP Server (TLS) id 15.0.1130.7; Thu, 31 Mar 2016 08:44:25 +0000 Received: from HQMAIL102.nvidia.com (172.18.146.10) by HQMAIL102.nvidia.com (172.18.146.10) with Microsoft SMTP Server (TLS) id 15.0.1130.7; Thu, 31 Mar 2016 08:44:25 +0000 Received: from hqnvemgw02.nvidia.com (172.16.227.111) by HQMAIL102.nvidia.com (172.18.146.10) with Microsoft SMTP Server id 15.0.1130.7 via Frontend Transport; Thu, 31 Mar 2016 08:44:25 +0000 Received: from niwei-dev.nvidia.com (Not Verified[10.19.224.146]) by hqnvemgw02.nvidia.com with Trustwave SEG (v7, 5, 5, 8150) id ; Thu, 31 Mar 2016 01:44:25 -0700 From: Wei Ni To: , , , CC: , , , , , , , Wei Ni Subject: [PATCH 9/9] arm: tegra: set hot trips for Tegra124 Date: Thu, 31 Mar 2016 16:44:08 +0800 Message-ID: <1459413848-5405-10-git-send-email-wni@nvidia.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1459413848-5405-1-git-send-email-wni@nvidia.com> References: <1459413848-5405-1-git-send-email-wni@nvidia.com> X-NVConfidentiality: public MIME-Version: 1.0 Sender: linux-pm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org X-Spam-Status: No, score=-7.9 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Enable throttle function for SOC_THERM. Set "hot" trips for cpu and gpu thermal zones, which can trigger the SOC_THERM hardware throttle. Signed-off-by: Wei Ni --- arch/arm/boot/dts/tegra124.dtsi | 39 ++++++++++++++++++++++++++++++--------- 1 file changed, 30 insertions(+), 9 deletions(-) diff --git a/arch/arm/boot/dts/tegra124.dtsi b/arch/arm/boot/dts/tegra124.dtsi index 076a384848ba..06e51bd7c548 100644 --- a/arch/arm/boot/dts/tegra124.dtsi +++ b/arch/arm/boot/dts/tegra124.dtsi @@ -693,7 +693,9 @@ soctherm: thermal-sensor@0,700e2000 { compatible = "nvidia,tegra124-soctherm"; - reg = <0x0 0x700e2000 0x0 0x1000>; + reg = <0x0 0x700e2000 0x0 0x600 /* SOC_THERM reg_base */ + 0x0 0x60006000 0x0 0x400>; /* CAR reg_base */ + reg-names = "soctherm-reg", "car-reg"; interrupts = ; clocks = <&tegra_car TEGRA124_CLK_TSENSOR>, <&tegra_car TEGRA124_CLK_SOC_THERM>; @@ -701,6 +703,15 @@ resets = <&tegra_car 78>; reset-names = "soctherm"; #thermal-sensor-cells = <1>; + + throttle-cfgs { + throttle_heavy: heavy { + priority = <100>; + cpu-throt-depth = <85>; + + #cooling-cells = <1>; + }; + }; }; dfll: clock@0,70110000 { @@ -1003,13 +1014,18 @@ hysteresis = <0>; type = "critical"; }; + cpu_throttle_trip: throttle-trip { + temperature = <100000>; + hysteresis = <1000>; + type = "hot"; + }; }; cooling-maps { - /* - * There are currently no cooling maps, - * because there are no cooling devices. - */ + map0 { + trip = <&cpu_throttle_trip>; + cooling-device = <&throttle_heavy 1 1>; + }; }; }; @@ -1049,13 +1065,18 @@ hysteresis = <0>; type = "critical"; }; + gpu_throttle_trip: throttle-trip { + temperature = <99000>; + hysteresis = <1000>; + type = "hot"; + }; }; cooling-maps { - /* - * There are currently no cooling maps, - * because there are no cooling devices. - */ + map0 { + trip = <&cpu_throttle_trip>; + cooling-device = <&throttle_heavy 1 1>; + }; }; };