From patchwork Fri May 10 12:58:32 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Konrad Dybcio X-Patchwork-Id: 13661570 Received: from mail-ej1-f52.google.com (mail-ej1-f52.google.com [209.85.218.52]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 51C54128377 for ; Fri, 10 May 2024 12:58:41 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.218.52 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1715345923; cv=none; b=efSZ0woXbfmXRs6EtMjHh0lwFP6aIOLrdVGSVeMUPA7y2NmXcDym1RP0KpsURD02KoDGYNzfeYezxvrYw6uap1tij7NdIlnOjjFjzrK7whsiz7Ri8W+dgMF0goaSuMvvJVn/Zxexh8HKyyzppXK41LAMKh6gUx+3GSJEmrhkC0s= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1715345923; c=relaxed/simple; bh=xVhNv64UVnKsgiv5jGfQjveKNiXOY36HNZeDOAduTEQ=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=sttwVY5I82h19dbxJLTnCUSrtDcPqy/z6sLO07kmV95hqQ9Cd+W5s+dxc/rz8m7sZM1S6IKbS08jtew7WMbJH0UANpTs/SGqTMEUQQ3dC/w2wEp3j9X5Xr8g71Dhu1M2R3jKE08zC8caA8LKSGzbTs7OXFBceHM4fxzhMbDA7NY= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linaro.org; spf=pass smtp.mailfrom=linaro.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b=PvrJTpeL; arc=none smtp.client-ip=209.85.218.52 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linaro.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linaro.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="PvrJTpeL" Received: by mail-ej1-f52.google.com with SMTP id a640c23a62f3a-a59cdd185b9so549622866b.1 for ; Fri, 10 May 2024 05:58:41 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1715345920; x=1715950720; darn=vger.kernel.org; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:from:to:cc:subject:date:message-id :reply-to; bh=omxBI0Bjh6xff6OPmVoFkepIHS+IMVrSRXQYKvKXjaE=; b=PvrJTpeLluf8xx3uvHv7x8bFwliFB6K8br4b/Wcq3idr+9eE97IMZV0PbJ7YPnJ2rH IRMzHRova5OCXDTbCQvdD799/qmqnzeWMLQBsalNSTrMthirsukdw65Z8PdZeTRIVsE0 lDqOILK9irljJpG+YqCyFPc2RMI7TWwsXq1wgVk0SqQW71qsZs/khMaJAKdbipdZoSmX eptQmexRKtP5PzHO5w6LFa/hqqLRagwkDuv6S3c0CM+YYkKZDiljvdGSglNS+jLXqiW1 mu2sgU4QQhJGCN2Lye7FkyorLU6Y3pcAAMGjIU+cqKi8P1ZZMgDYrLl2zXqAQHWxLhyU Pwzg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1715345920; x=1715950720; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=omxBI0Bjh6xff6OPmVoFkepIHS+IMVrSRXQYKvKXjaE=; b=ZKLO2nIupDmjO4ybS7NZnsh2lLgx4kZ1ph1/r2DsDVqs3Vm5jrC33uP+zcjbfL7maz 8oN1/u5RBV1ly9q1mWSZIyeO0H0tndaDz+3TsLUlebvn50SOJMLqWjCrj3/oRC05pGLP 67KDNbh9TGGDeTDZKSdBq8Sd8RRLi0k++SH741xOGHediEmNewYIrA7DElCLxAn2rjn0 lRG0igz5KZkdlucUnzZ55qUGd6GPhkfbrlmSrhmoJcBYOI5NLgAUD4qq578Oj1tuX/ZV QiGi2ZuVpcm6v0yw3/3gUcbfzXU3pC/Cux6K14XpO48xKNDZnX/hk0t39upw0qsfwkYz 3Lqw== X-Gm-Message-State: AOJu0YxVOJiN5uOsOnJ8meSZdLgsyT7ARYLEDhp0RaS2zucpJyMvNeMZ iLClcnMzlPE5c4+8Gc29kkzVKkuLJgbIa1MZ9+PkNQQItCAAzlXqOOJGBi75pxQ= X-Google-Smtp-Source: AGHT+IGBZ81PpSvhLXWY35xj34kyxu+JRHRYjscx0vV2EGlV3rjYr9X26CLoLN8bvTWU6iwx3PT1bw== X-Received: by 2002:a17:906:f116:b0:a59:9a42:b7de with SMTP id a640c23a62f3a-a5a2d31702emr209323766b.36.1715345919812; Fri, 10 May 2024 05:58:39 -0700 (PDT) Received: from [127.0.1.1] (078088045141.garwolin.vectranet.pl. [78.88.45.141]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-a5a1781d6bfsm181857366b.31.2024.05.10.05.58.38 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 10 May 2024 05:58:39 -0700 (PDT) From: Konrad Dybcio Date: Fri, 10 May 2024 14:58:32 +0200 Subject: [PATCH 03/12] arm64: dts: qcom: sdm630: Throttle the GPU when overheating Precedence: bulk X-Mailing-List: linux-arm-msm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20240510-topic-gpus_are_cool_now-v1-3-ababc269a438@linaro.org> References: <20240510-topic-gpus_are_cool_now-v1-0-ababc269a438@linaro.org> In-Reply-To: <20240510-topic-gpus_are_cool_now-v1-0-ababc269a438@linaro.org> To: Bjorn Andersson , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Johan Hovold Cc: linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Bjorn Andersson , Konrad Dybcio X-Mailer: b4 0.14-dev Add an 85C passive trip point to ensure the thermal framework takes sufficient action to prevent reaching junction temperature and a 110C critical point to help avoid hw damage. Signed-off-by: Konrad Dybcio --- arch/arm64/boot/dts/qcom/sdm630.dtsi | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/sdm630.dtsi b/arch/arm64/boot/dts/qcom/sdm630.dtsi index 7702d42e82c1..a46dbe725e54 100644 --- a/arch/arm64/boot/dts/qcom/sdm630.dtsi +++ b/arch/arm64/boot/dts/qcom/sdm630.dtsi @@ -2582,10 +2582,22 @@ map0 { trips { gpu_alert0: trip-point0 { + temperature = <85000>; + hysteresis = <1000>; + type = "passive"; + }; + + trip-point1 { temperature = <90000>; hysteresis = <1000>; type = "hot"; }; + + trip-point2 { + temperature = <110000>; + hysteresis = <1000>; + type = "critical"; + }; }; }; };