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[2a01:cb00:c0d:3d00:9957:30c3:6491:d21b]) by smtp.gmail.com with ESMTPSA id v22-20020a7bcb56000000b003a5ad7f6de2sm11437072wmj.15.2022.09.05.10.16.07 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 05 Sep 2022 10:16:08 -0700 (PDT) From: =?utf-8?b?Q2zDqW1lbnQgUMOpcm9u?= To: Rob Herring , Krzysztof Kozlowski , Chen-Yu Tsai , Jernej Skrabec , Samuel Holland , Catalin Marinas , Will Deacon , Tomeu Vizoso , Steven Price , Alyssa Rosenzweig , David Airlie , Daniel Vetter , Bjorn Andersson , Shawn Guo , Geert Uytterhoeven , Arnd Bergmann , Marcel Ziswiler , Vinod Koul , Dmitry Baryshkov , Biju Das Cc: devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-sunxi@lists.linux.dev, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, =?utf-8?b?Q2zDqW1lbnQgUMOpcm9u?= Subject: [PATCH v3 2/5] arm64: dts: allwinner: h6: Add cooling map for GPU Date: Mon, 5 Sep 2022 19:15:58 +0200 Message-Id: <20220905171601.79284-3-peron.clem@gmail.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20220905171601.79284-1-peron.clem@gmail.com> References: <20220905171601.79284-1-peron.clem@gmail.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Add a simple cooling map for the GPU. This cooling map come from the vendor kernel 4.9 with a 2°C hysteresis added. Signed-off-by: Clément Péron --- arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi | 51 +++++++++++++++++++- 1 file changed, 49 insertions(+), 2 deletions(-) diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi index 5a28303d3d4c..1259ab0c3956 100644 --- a/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi +++ b/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi @@ -186,6 +186,7 @@ gpu: gpu@1800000 { clocks = <&ccu CLK_GPU>, <&ccu CLK_BUS_GPU>; clock-names = "core", "bus"; resets = <&ccu RST_BUS_GPU>; + #cooling-cells = <2>; status = "disabled"; }; @@ -1072,9 +1073,55 @@ map0 { }; gpu-thermal { - polling-delay-passive = <0>; - polling-delay = <0>; + polling-delay-passive = <1000>; + polling-delay = <2000>; thermal-sensors = <&ths 1>; + + trips { + gpu_alert0: gpu-alert-0 { + temperature = <95000>; + hysteresis = <2000>; + type = "passive"; + }; + + gpu_alert1: gpu-alert-1 { + temperature = <100000>; + hysteresis = <2000>; + type = "passive"; + }; + + gpu_alert2: gpu-alert-2 { + temperature = <105000>; + hysteresis = <2000>; + type = "passive"; + }; + + gpu-crit { + temperature = <115000>; + hysteresis = <0>; + type = "critical"; + }; + }; + + cooling-maps { + // Fordid the GPU to go over 756MHz + map0 { + trip = <&gpu_alert0>; + cooling-device = <&gpu 1 THERMAL_NO_LIMIT>; + }; + + // Fordid the GPU to go over 624MHz + map1 { + trip = <&gpu_alert1>; + cooling-device = <&gpu 2 THERMAL_NO_LIMIT>; + }; + + // Fordid the GPU to go over 576MHz + map2 { + trip = <&gpu_alert2>; + cooling-device = <&gpu 3 THERMAL_NO_LIMIT>; + }; + }; }; }; }; From patchwork Mon Sep 5 17:16:00 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?b?Q2zDqW1lbnQgUMOpcm9u?= X-Patchwork-Id: 602812 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 2310DECAAD5 for ; Mon, 5 Sep 2022 17:16:21 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234228AbiIERQR (ORCPT ); Mon, 5 Sep 2022 13:16:17 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:45862 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S237897AbiIERQP (ORCPT ); Mon, 5 Sep 2022 13:16:15 -0400 Received: from mail-wr1-x42f.google.com (mail-wr1-x42f.google.com [IPv6:2a00:1450:4864:20::42f]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 7BBA2520B1; Mon, 5 Sep 2022 10:16:13 -0700 (PDT) Received: by mail-wr1-x42f.google.com with SMTP id az27so12152325wrb.6; Mon, 05 Sep 2022 10:16:13 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.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; bh=NET4x4RxN//LkpTQU1F+09NLgubloV7JTbO9k0HaAgY=; b=dPN1jPhO3Ox1DPE1QeeWh7fFaJiVMYKpZrIWkTLDULG8JKbE0BG12yAZD7LUspmR4c 5L82zH3hO5Cg2erfw//Iou0IjhGaXHrFIgoC9/Bd7LO4sWlc6besZC8bfzIYaxVYMyvX sl4uEY+E81PXs4qkPVQTl9qNHHS68+Qj8PQYP01hmd4MPqOguVyRpNAMjRJ/iedES2uf NONZestwjbNy5HZxctzLKRgZWmkSDKtqdTAJA/2amlzQZaqnvrlOCT4LBPnGYJ2tg27B 8mzBO+i1r7IiZ3NhusdNrP/Fzb0xEKXp/ExoQYRhpQTsRSff+MLQhH13Bo7MZySuc/B9 6MbQ== 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; bh=NET4x4RxN//LkpTQU1F+09NLgubloV7JTbO9k0HaAgY=; b=ZvSdSYwMkyblou9bEJYPYXv+syHIloqOPF9NxZBOOW7+HLVtScZiRyEd9yURscWfQS K50xIzA8DNWnpXUlDUYk+a7KFocYh0T2Bci4aaoXm1zObCWWj0i6kP2X8WgQ8iyBHtOh 4bT3oOLlm5+mtMZ5DAV5ZdBw2bksZTuweYExnhKxTUdEoG1YXEIoCciucvbUoMwry4t5 gCItUgIoJPhtQ5V08/5j13z7F6bIxwXZsdn+U4oaUCUu6z65TRdl7oKxMy3gnYngqaI/ AghkrAW8c9hkYXdGv8PkDCYOUwczewMpKrGA3Eki6YI4fmzsT5LuENKB0scGJE5JBdio eBoA== X-Gm-Message-State: ACgBeo0XtPPYiXVsV3JkShmw0i+fImGA9PG2eNDgV5/3jerJFZNxk11z Njqx196eHRKrUOGxOv5DgsQ= X-Google-Smtp-Source: AA6agR58EyV1FL2fPMl6goDeHTg46yXYvXzdF0Scctk5jBM1pIRE9np9mQxUokCZZNVmHaVghq1qfw== X-Received: by 2002:a05:6000:184e:b0:228:bb9d:f98a with SMTP id c14-20020a056000184e00b00228bb9df98amr1987643wri.479.1662398171522; Mon, 05 Sep 2022 10:16:11 -0700 (PDT) Received: from Clement-Blade14.home (2a01cb000c0d3d00995730c36491d21b.ipv6.abo.wanadoo.fr. [2a01:cb00:c0d:3d00:9957:30c3:6491:d21b]) by smtp.gmail.com with ESMTPSA id v22-20020a7bcb56000000b003a5ad7f6de2sm11437072wmj.15.2022.09.05.10.16.10 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 05 Sep 2022 10:16:11 -0700 (PDT) From: =?utf-8?b?Q2zDqW1lbnQgUMOpcm9u?= To: Rob Herring , Krzysztof Kozlowski , Chen-Yu Tsai , Jernej Skrabec , Samuel Holland , Catalin Marinas , Will Deacon , Tomeu Vizoso , Steven Price , Alyssa Rosenzweig , David Airlie , Daniel Vetter , Bjorn Andersson , Shawn Guo , Geert Uytterhoeven , Arnd Bergmann , Marcel Ziswiler , Vinod Koul , Dmitry Baryshkov , Biju Das , Rob Herring Cc: devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-sunxi@lists.linux.dev, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, =?utf-8?b?Q2zDqW1lbnQgUMOpcm9u?= , Viresh Kumar Subject: [PATCH v3 4/5] drm/panfrost: devfreq: set opp to the recommended one to configure and enable regulator Date: Mon, 5 Sep 2022 19:16:00 +0200 Message-Id: <20220905171601.79284-5-peron.clem@gmail.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20220905171601.79284-1-peron.clem@gmail.com> References: <20220905171601.79284-1-peron.clem@gmail.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org devm_pm_opp_set_regulators() doesn't enable regulator, which make regulator framework switching it off during regulator_late_cleanup(). Call dev_pm_opp_set_opp() with the recommend OPP in panfrost_devfreq_init() to enable the regulator and avoid any switch off by regulator_late_cleanup(). Suggested-by: Viresh Kumar Signed-off-by: Clément Péron --- drivers/gpu/drm/panfrost/panfrost_devfreq.c | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/drivers/gpu/drm/panfrost/panfrost_devfreq.c b/drivers/gpu/drm/panfrost/panfrost_devfreq.c index 5110cd9b2425..67b242407156 100644 --- a/drivers/gpu/drm/panfrost/panfrost_devfreq.c +++ b/drivers/gpu/drm/panfrost/panfrost_devfreq.c @@ -131,6 +131,14 @@ int panfrost_devfreq_init(struct panfrost_device *pfdev) return PTR_ERR(opp); panfrost_devfreq_profile.initial_freq = cur_freq; + + /* Setup and enable regulator */ + ret = dev_pm_opp_set_opp(dev, opp); + if (ret) { + DRM_DEV_ERROR(dev, "Couldn't set recommended OPP\n"); + return ret; + } + dev_pm_opp_put(opp); /*