From patchwork Tue Feb 7 13:09:58 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Balsam CHIHI X-Patchwork-Id: 53882 Return-Path: Delivered-To: ouuuleilei@gmail.com Received: by 2002:adf:eb09:0:0:0:0:0 with SMTP id s9csp2839978wrn; Tue, 7 Feb 2023 05:12:50 -0800 (PST) X-Google-Smtp-Source: AK7set/Zy8D8Pfrr6mpqW3Bs5PMUxN+UGS/MFYEIyc6sRW3YT613vJ8oqxorb2ApP9gNFOdq1N6H X-Received: by 2002:a17:906:2cd1:b0:888:6ae0:d12e with SMTP id r17-20020a1709062cd100b008886ae0d12emr3686488ejr.36.1675775570085; Tue, 07 Feb 2023 05:12:50 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1675775570; cv=none; d=google.com; s=arc-20160816; b=wyN0Eog6/KFSqm56YbHHA77GA6ohPpKNT/+DVe93gYkmNjRK4U25n82OHf2COkJoIO mJNYCiCU65VWGh8WqNc9AGQhjawxi13RXz+acb4P8i3MTD34sH6kPz/hroR97h/vPyDC J3lb87S9wM64zbK2MaAUNbf/HR/32kihBnpNt1OzwO1XMYKjpoNXjtqJab05nIx9oG1V aYJofOzAo+w6J79uUt2WOxsavQVmaGxIywTXVeHI1wxYCH/2zu5J/RsNaWyXDOkqTEkS qNfYjRG7Er+/jde20bf2hwRulN/QPKyefWjUMsjOfntQp1GAUvD/2A1Q49PQOdpkQvW/ Jfyg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :references:in-reply-to:message-id:date:subject:cc:to:from :dkim-signature; bh=eZb3LQ9dAmJMYKfag6aGFk3HogVUQYQhucx6GbxxSz4=; b=LATvXQ9+48fZ6/dUjBH5HJug1a7zsYCzcsAHFNCihIapO2Mx9P/cupYIdk16U8okgU LyOORv0rIoIm+XoGtSIz59wnt/86Es8j/MezrtzO3kORahV4eN2Uw+vb+rp6MOtaIfua e1UVClAGKW54WTv266yXvp5KbIY2ztJNWyTB7f5cPqgqooO5z8jVvAiHz5aD9IWdACkW 9ZoWN61MdOuwec0SpMsNEPiFgb5akCZgsgGGhVTOyGzdKD0ZG7y3QbONTs96qUaUwT3q /l/00GtH+CsV0n3bJLQdW44eeLC35TkgR8nYF9d7jmWfianIAOWg10vFMx+tPlMoNiMu K79w== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@baylibre-com.20210112.gappssmtp.com header.s=20210112 header.b=tQFt8bsr; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id fn22-20020a1709069d1600b00880a2de1447si14543137ejc.882.2023.02.07.05.12.27; Tue, 07 Feb 2023 05:12:50 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@baylibre-com.20210112.gappssmtp.com header.s=20210112 header.b=tQFt8bsr; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232455AbjBGNLU (ORCPT + 99 others); Tue, 7 Feb 2023 08:11:20 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59392 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232354AbjBGNKr (ORCPT ); Tue, 7 Feb 2023 08:10:47 -0500 Received: from mail-wm1-x32e.google.com (mail-wm1-x32e.google.com [IPv6:2a00:1450:4864:20::32e]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 06F993B652 for ; Tue, 7 Feb 2023 05:10:21 -0800 (PST) Received: by mail-wm1-x32e.google.com with SMTP id q8so10989218wmo.5 for ; Tue, 07 Feb 2023 05:10:20 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=baylibre-com.20210112.gappssmtp.com; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=eZb3LQ9dAmJMYKfag6aGFk3HogVUQYQhucx6GbxxSz4=; b=tQFt8bsrVhqUUcG6tkdD7pY6zwsgp2H0RT4PmeT8rVK1941zlyDduHHRiknSEEpkKb vSzfN3z6dPSkpBoXCQ+ZsSbbMhpcYRbMk/dHFSyu0N8znhToyNTjC8fKCTx8ziuU6WPS 0w8xVuRUpNGl2JWw83MEkpCApfARqJlannVwR/5Xcz+hCiNeW9FRtOpTw6Cu8JzgXl9P WeXXZ2JqB5DGWdazeimg42gczJbtE5TFlsbWO/Hjuq5sfsLDIJObaIMKNELwUk8Vdy4r mDP4+Mlah2W/hnppuJCoEBEDmNaRWtlevak9AWC7V4Ilt+xyQKumMzxfOBjYi3s54H78 Arrw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=eZb3LQ9dAmJMYKfag6aGFk3HogVUQYQhucx6GbxxSz4=; b=Twlm22u7eHbJ4qqacUvELqrwxY6J0X1b8d1BoU9/GV9K3zpZvjZOBSeGS9K/AmwwSn XDLzcZe96IBZ8XS6ZiEhWhuxWz99b1+/nYPSZjgRk6yIKWP8ShNYpM/FNrHyQyz/3p1p W4iy3CrxhY2VDW0kyntXJpxqJSDDBBflpu91XdBhIuxeqBIRzgM+fZYJF/x8dbtZAnvi oigDJOT0JXSjSg3HKH2131aL3i0nE5JKhog4/sT+tmOnTUBq1/dQsXCmnFptf2dKtgUg zrj+5JI9yJJ2FXIEFTtg0z3F6TtWekzSZweoUwnrDjA7ju9NFyQkhkHE5TFOu2LNSSxx +RSw== X-Gm-Message-State: AO0yUKWG35dwHLvRVWoGd/kgG7uVQ9Mak2l5qCyvD0597lfRJh6jfi/P 7ZCW/MUox9bUMB2wdsP0pTFHsg== X-Received: by 2002:a05:600c:35cc:b0:3d3:4f99:bb32 with SMTP id r12-20020a05600c35cc00b003d34f99bb32mr3030224wmq.36.1675775413398; Tue, 07 Feb 2023 05:10:13 -0800 (PST) Received: from t480-bl003.civfrance.com (58.188.158.77.rev.sfr.net. [77.158.188.58]) by smtp.gmail.com with ESMTPSA id g24-20020a7bc4d8000000b003df30c94850sm17987385wmk.25.2023.02.07.05.10.12 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 07 Feb 2023 05:10:13 -0800 (PST) From: bchihi@baylibre.com To: daniel.lezcano@linaro.org, angelogioacchino.delregno@collabora.com, rafael@kernel.org, amitk@kernel.org, rui.zhang@intel.com, matthias.bgg@gmail.com, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, rdunlap@infradead.org, ye.xingchen@zte.com.cn, p.zabel@pengutronix.de Cc: linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, devicetree@vger.kernel.org, khilman@baylibre.com, james.lo@mediatek.com, rex-bc.chen@mediatek.com Subject: [PATCH v13 6/6] arm64: dts: mediatek: mt8195: Add temperature mitigation threshold Date: Tue, 7 Feb 2023 14:09:58 +0100 Message-Id: <20230207130958.608305-7-bchihi@baylibre.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230207130958.608305-1-bchihi@baylibre.com> References: <20230207130958.608305-1-bchihi@baylibre.com> MIME-Version: 1.0 X-Spam-Status: No, score=1.4 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,RCVD_IN_DNSWL_NONE,RCVD_IN_SBL_CSS,SPF_HELO_NONE,SPF_PASS autolearn=no autolearn_force=no version=3.4.6 X-Spam-Level: * X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1757178044022184198?= X-GMAIL-MSGID: =?utf-8?q?1757178044022184198?= From: Balsam CHIHI The mt8195 SoC has several hotspots around the CPUs. Specify the targeted temperature threshold when to apply the mitigation and define the associated cooling devices. Signed-off-by: Balsam CHIHI Reviewed-by: AngeloGioacchino Del Regno --- arch/arm64/boot/dts/mediatek/mt8195.dtsi | 169 ++++++++++++++++++++--- 1 file changed, 153 insertions(+), 16 deletions(-) diff --git a/arch/arm64/boot/dts/mediatek/mt8195.dtsi b/arch/arm64/boot/dts/mediatek/mt8195.dtsi index c7e958f8f1b5..10c8fb0856bc 100644 --- a/arch/arm64/boot/dts/mediatek/mt8195.dtsi +++ b/arch/arm64/boot/dts/mediatek/mt8195.dtsi @@ -14,6 +14,7 @@ #include #include #include +#include #include / { @@ -2413,107 +2414,243 @@ dp_tx: dp-tx@1c600000 { thermal_zones: thermal-zones { cpu0-thermal { - polling-delay = <0>; - polling-delay-passive = <0>; + polling-delay = <1000>; + polling-delay-passive = <250>; thermal-sensors = <&lvts_mcu MT8195_MCU_LITTLE_CPU0>; + trips { + cpu0_alert: trip-alert { + temperature = <85000>; + hysteresis = <2000>; + type = "passive"; + }; + cpu0_crit: trip-crit { temperature = <100000>; hysteresis = <2000>; type = "critical"; }; }; + + cooling-maps { + map0 { + trip = <&cpu0_alert>; + cooling-device = <&cpu0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>, + <&cpu1 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>, + <&cpu2 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>, + <&cpu3 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>; + }; + }; }; cpu1-thermal { - polling-delay = <0>; - polling-delay-passive = <0>; + polling-delay = <1000>; + polling-delay-passive = <250>; thermal-sensors = <&lvts_mcu MT8195_MCU_LITTLE_CPU1>; + trips { + cpu1_alert: trip-alert { + temperature = <85000>; + hysteresis = <2000>; + type = "passive"; + }; + cpu1_crit: trip-crit { temperature = <100000>; hysteresis = <2000>; type = "critical"; }; }; + + cooling-maps { + map0 { + trip = <&cpu1_alert>; + cooling-device = <&cpu0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>, + <&cpu1 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>, + <&cpu2 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>, + <&cpu3 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>; + }; + }; }; cpu2-thermal { - polling-delay = <0>; - polling-delay-passive = <0>; + polling-delay = <1000>; + polling-delay-passive = <250>; thermal-sensors = <&lvts_mcu MT8195_MCU_LITTLE_CPU2>; + trips { + cpu2_alert: trip-alert { + temperature = <85000>; + hysteresis = <2000>; + type = "passive"; + }; + cpu2_crit: trip-crit { temperature = <100000>; hysteresis = <2000>; type = "critical"; }; }; + + cooling-maps { + map0 { + trip = <&cpu2_alert>; + cooling-device = <&cpu0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>, + <&cpu1 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>, + <&cpu2 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>, + <&cpu3 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>; + }; + }; }; cpu3-thermal { - polling-delay = <0>; - polling-delay-passive = <0>; + polling-delay = <1000>; + polling-delay-passive = <250>; thermal-sensors = <&lvts_mcu MT8195_MCU_LITTLE_CPU3>; + trips { + cpu3_alert: trip-alert { + temperature = <85000>; + hysteresis = <2000>; + type = "passive"; + }; + cpu3_crit: trip-crit { temperature = <100000>; hysteresis = <2000>; type = "critical"; }; }; + + cooling-maps { + map0 { + trip = <&cpu3_alert>; + cooling-device = <&cpu0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>, + <&cpu1 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>, + <&cpu2 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>, + <&cpu3 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>; + }; + }; }; cpu4-thermal { - polling-delay = <0>; - polling-delay-passive = <0>; + polling-delay = <1000>; + polling-delay-passive = <250>; thermal-sensors = <&lvts_mcu MT8195_MCU_BIG_CPU0>; + trips { + cpu4_alert: trip-alert { + temperature = <85000>; + hysteresis = <2000>; + type = "passive"; + }; + cpu4_crit: trip-crit { temperature = <100000>; hysteresis = <2000>; type = "critical"; }; }; + + cooling-maps { + map0 { + trip = <&cpu4_alert>; + cooling-device = <&cpu4 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>, + <&cpu5 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>, + <&cpu6 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>, + <&cpu7 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>; + }; + }; }; cpu5-thermal { - polling-delay = <0>; - polling-delay-passive = <0>; + polling-delay = <1000>; + polling-delay-passive = <250>; thermal-sensors = <&lvts_mcu MT8195_MCU_BIG_CPU1>; + trips { + cpu5_alert: trip-alert { + temperature = <85000>; + hysteresis = <2000>; + type = "passive"; + }; + cpu5_crit: trip-crit { temperature = <100000>; hysteresis = <2000>; type = "critical"; }; }; + + cooling-maps { + map0 { + trip = <&cpu5_alert>; + cooling-device = <&cpu4 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>, + <&cpu5 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>, + <&cpu6 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>, + <&cpu7 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>; + }; + }; }; cpu6-thermal { - polling-delay = <0>; - polling-delay-passive = <0>; + polling-delay = <1000>; + polling-delay-passive = <250>; thermal-sensors = <&lvts_mcu MT8195_MCU_BIG_CPU2>; + trips { + cpu6_alert: trip-alert { + temperature = <85000>; + hysteresis = <2000>; + type = "passive"; + }; + cpu6_crit: trip-crit { temperature = <100000>; hysteresis = <2000>; type = "critical"; }; }; + + cooling-maps { + map0 { + trip = <&cpu6_alert>; + cooling-device = <&cpu4 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>, + <&cpu5 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>, + <&cpu6 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>, + <&cpu7 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>; + }; + }; }; cpu7-thermal { - polling-delay = <0>; - polling-delay-passive = <0>; + polling-delay = <1000>; + polling-delay-passive = <250>; thermal-sensors = <&lvts_mcu MT8195_MCU_BIG_CPU3>; + trips { + cpu7_alert: trip-alert { + temperature = <85000>; + hysteresis = <2000>; + type = "passive"; + }; + cpu7_crit: trip-crit { temperature = <100000>; hysteresis = <2000>; type = "critical"; }; }; + + cooling-maps { + map0 { + trip = <&cpu7_alert>; + cooling-device = <&cpu4 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>, + <&cpu5 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>, + <&cpu6 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>, + <&cpu7 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>; + }; + }; }; }; };