From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mx0a-0031df01.pphosted.com (mx0a-0031df01.pphosted.com [205.220.168.131]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id C53D42DFA26; Thu, 4 Sep 2025 09:19:04 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=205.220.168.131 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1756977546; cv=none; b=Da/60sUpwTYp++I7AcQu8HC7l9LG9empx+8a68TX00oA+COIOsbgaJoePWAZMJHN9LGGRRlwNS6To39T3gxt1tLTFy4dZt7Naz1F6d3rXaJHnp8HVCAQqGooy4ryvYf02kHD3CprXy17kvoyQR4wHNMhMaEZHNqI5rjfbKS85g4= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1756977546; c=relaxed/simple; bh=pOtCgn/R5R30ybiZxFxw8oEKZ031yya84xjSg0TOgrc=; h=Message-ID:Date:MIME-Version:Subject:To:CC:References:From: In-Reply-To:Content-Type; b=Owa0vnDagDwBvJIdgHz7JzFEaU6bxpvbltZgw184LG6mG2+yMRQGphCqTDu+kv3Svv8khFTbejqRw06KiRurg1tSjthpp6JkVondqMmUthJVTlW3fwIJGrlS5qB4zjQIjLEAHZ6+Nrtk30WKz/n2bRrvMfuZZu4A6qeaVyyczf0= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=quicinc.com; spf=pass smtp.mailfrom=quicinc.com; dkim=pass (2048-bit key) header.d=quicinc.com header.i=@quicinc.com header.b=l/96Upit; arc=none smtp.client-ip=205.220.168.131 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=quicinc.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=quicinc.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=quicinc.com header.i=@quicinc.com header.b="l/96Upit" Received: from pps.filterd (m0279865.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.18.1.2/8.18.1.2) with ESMTP id 5841mNP9004991; Thu, 4 Sep 2025 09:18:51 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=quicinc.com; h= cc:content-transfer-encoding:content-type:date:from:in-reply-to :message-id:mime-version:references:subject:to; s=qcppdkim1; bh= baoKJWLvfk5vZCL5Lo+mCicXEHDPlRdfFPrnWUAdlV8=; b=l/96UpitUBFhZyhu aw9nTg3a5tN8qH0YwcQHjKZu5AuvtFHioKyDDbBu6kHMWP18sLliM6/cajbslDOH Ink3RWSKdSKo9vqF3QJiFWxrj29Xf54Iy/+UiUGIKa9WyVfHbcCQef0oYha2kMol L9j1YStjZdTam9QURNCR80scnOaGabMkb3E2JK5LMG5q1Os1BB25/phFBn57mQh2 WolMINnCW7vP2jERgYWQZ/QDyexRgsYK+BmvKrvDXF4AjIB1MW6McV9VGQU5+yqT 54i3dL5GWPks4Fro2tjJmKQvZezB+pQvICG12XQZG4MwJ4mAdlrYa/YxlvqSqlZy 4LpohA== Received: from nasanppmta03.qualcomm.com (i-global254.qualcomm.com [199.106.103.254]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 48ur8s70h7-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Thu, 04 Sep 2025 09:18:51 +0000 (GMT) Received: from nasanex01b.na.qualcomm.com (nasanex01b.na.qualcomm.com [10.46.141.250]) by NASANPPMTA03.qualcomm.com (8.18.1.2/8.18.1.2) with ESMTPS id 5849Ioqj027240 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Thu, 4 Sep 2025 09:18:50 GMT Received: from [10.217.199.111] (10.80.80.8) by nasanex01b.na.qualcomm.com (10.46.141.250) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1748.24; Thu, 4 Sep 2025 02:18:43 -0700 Message-ID: <2735afb0-96ba-4efb-818d-0a7b342b7145@quicinc.com> Date: Thu, 4 Sep 2025 14:48:39 +0530 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v4 4/6] arm64: dts: qcom: lemans: Add GPU cooling To: Konrad Dybcio , Akhil P Oommen , Sean Paul , Konrad Dybcio , Abhinav Kumar , "Marijn Suijten" , David Airlie , Simona Vetter , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Bjorn Andersson , Connor Abbott , Srinivas Kandagatla , Rob Clark , Dmitry Baryshkov CC: , , , , References: <20250822-a663-gpu-support-v4-0-97d26bb2144e@oss.qualcomm.com> <20250822-a663-gpu-support-v4-4-97d26bb2144e@oss.qualcomm.com> <4ac0ff3d-38db-44cc-9e36-44f9e819e96d@oss.qualcomm.com> Content-Language: en-US From: Gaurav Kohli In-Reply-To: <4ac0ff3d-38db-44cc-9e36-44f9e819e96d@oss.qualcomm.com> Content-Type: text/plain; charset="UTF-8"; format=flowed Content-Transfer-Encoding: 8bit X-ClientProxiedBy: nasanex01a.na.qualcomm.com (10.52.223.231) To nasanex01b.na.qualcomm.com (10.46.141.250) X-QCInternal: smtphost X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=5800 signatures=585085 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjUwODMwMDAxOSBTYWx0ZWRfX5EQpLzs7wFrs cC5KQJ/Qgxtm76RRZlGCjb7joFFWqqziKCj97/71EtxV6YEvyO4/fflEM3ezJ6fuUoZdDn+scDV dZ7EMTKicO27xWqtZ/4PSv297cVonRUL/gacBiT3JrCtn/8p7XlKkIlLOSZzvxwGz3h7mr7g3br Ft+XyX7KcMtsYS+hf1JjfELonjGEVAEv/sqDCpnM6kBtIDijuMjQOtQKH2CgTrq6aS5he0D3jtx MhGeU0uav+igxOMnY8CZKSBq0PrIWXooInxpBbVILGLUSgW/4+skPn2xSFoq1P0i4iQu0pSnqmu L06t4ZiGIFVi7+5oVMUJT32X8oZ0rBxoTx75a4kDupgtBu44m4om8qSwaI6zZ3VC3F6RxKORmI5 kItkk8dC X-Proofpoint-GUID: r3AiJCyyTwPoA44C1DZF2D46RO5W0qtj X-Proofpoint-ORIG-GUID: r3AiJCyyTwPoA44C1DZF2D46RO5W0qtj X-Authority-Analysis: v=2.4 cv=PNkP+eqC c=1 sm=1 tr=0 ts=68b9597b cx=c_pps a=JYp8KDb2vCoCEuGobkYCKw==:117 a=JYp8KDb2vCoCEuGobkYCKw==:17 a=GEpy-HfZoHoA:10 a=IkcTkHD0fZMA:10 a=yJojWOMRYYMA:10 a=COk6AnOGAAAA:8 a=EUspDBNiAAAA:8 a=Tnv4r2qD--CattBqy9UA:9 a=3ZKOabzyN94A:10 a=QEXdDO2ut3YA:10 a=TjNXssC_j7lpFel5tvFf:22 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1117,Hydra:6.1.9,FMLib:17.12.80.40 definitions=2025-09-04_03,2025-08-28_01,2025-03-28_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 spamscore=0 bulkscore=0 priorityscore=1501 impostorscore=0 clxscore=1011 suspectscore=0 adultscore=0 phishscore=0 malwarescore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.19.0-2507300000 definitions=main-2508300019 On 9/3/2025 5:48 PM, Konrad Dybcio wrote: > On 8/21/25 8:55 PM, Akhil P Oommen wrote: >> From: Gaurav Kohli >> >> Unlike the CPU, the GPU does not throttle its speed automatically when it >> reaches high temperatures. >> >> Set up GPU cooling by throttling the GPU speed >> when reaching 105°C. >> >> Signed-off-by: Gaurav Kohli >> Signed-off-by: Akhil P Oommen >> --- >> arch/arm64/boot/dts/qcom/lemans.dtsi | 67 +++++++++++++++++++++++++++++------- >> 1 file changed, 55 insertions(+), 12 deletions(-) >> >> diff --git a/arch/arm64/boot/dts/qcom/lemans.dtsi b/arch/arm64/boot/dts/qcom/lemans.dtsi >> index 8eac8d4719db9230105ad93ac22287850b6b007c..b5d4d07b2fd9c14a6f1cc462c695e864394cade2 100644 >> --- a/arch/arm64/boot/dts/qcom/lemans.dtsi >> +++ b/arch/arm64/boot/dts/qcom/lemans.dtsi >> @@ -20,6 +20,7 @@ >> #include >> #include >> #include >> +#include >> >> / { >> interrupt-parent = <&intc>; >> @@ -6816,13 +6817,20 @@ trip-point1 { >> }; >> }; >> >> - gpuss-0-thermal { >> + gpuss0_thermal: gpuss-0-thermal { > > You don't need labels for the thermal zones, just the trip points below Sure, will update. > > Konrad >