From nobody Tue Dec 16 21:09:20 2025 Received: from mx0b-0031df01.pphosted.com (mx0b-0031df01.pphosted.com [205.220.180.131]) (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 8FFEF328B6A for ; Wed, 5 Nov 2025 17:12:01 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=205.220.180.131 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1762362723; cv=none; b=gX4dGmzAE0yl58tPVGwq/pPUyMPGwf3VGcWIlzzI0FfwLsqCdw8/p4+eJoKGmDEH0+vB6bXiqtlh4it8avNadFwzLZZA81GJgAXueIyq/o0gjfTg2y/OR5wxxZLtC1mimvGyxAMpGV67GP9HlpMnmggZa3DHlyneU22rVxSCADE= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1762362723; c=relaxed/simple; bh=UQno6js1laBBGRuM1136RGmbQMQqm5whXfqyW43PMB8=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=YNaL1agaUHgsNy8+VrQRJXKD5oa8nWExQErk2MNZK5LMQ6jYu+yXtPo+8GNNdko4XeOrZqd/Z390+HLLlDgwqz6E/MpyApQtQly+x0MAfcAzRSqhT8CqdAkT/4cBUAW7H3cLMIbYw8eJL8MVsLm7vNixgQU7LW8G6eMgiyARPxM= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=oss.qualcomm.com; spf=pass smtp.mailfrom=oss.qualcomm.com; dkim=pass (2048-bit key) header.d=qualcomm.com header.i=@qualcomm.com header.b=TvCFJefH; dkim=pass (2048-bit key) header.d=oss.qualcomm.com header.i=@oss.qualcomm.com header.b=CFVx9Kew; arc=none smtp.client-ip=205.220.180.131 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=oss.qualcomm.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=oss.qualcomm.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=qualcomm.com header.i=@qualcomm.com header.b="TvCFJefH"; dkim=pass (2048-bit key) header.d=oss.qualcomm.com header.i=@oss.qualcomm.com header.b="CFVx9Kew" Received: from pps.filterd (m0279872.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.18.1.11/8.18.1.11) with ESMTP id 5A5H31cX3090853 for ; Wed, 5 Nov 2025 17:12:00 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=qualcomm.com; h= cc:content-transfer-encoding:content-type:date:from:in-reply-to :message-id:mime-version:references:subject:to; s=qcppdkim1; bh= 791ljE8ofv4KbxaCgLnX5+k9zZdbkdmJjeOWvmYtNeI=; b=TvCFJefHSbB5LraM 7j8yrZefkmefvf7qVaqzagyWMP54pHfGAxCBe4JUbqlvJTK1+kuWtowv0s0gYnvh Wpm2j1icNps2RVFLVX4M1tf79/PMnd7bgr9nhzE02+4ItIDcAJg8uw2j8vG+TZ6s sttKNU941dMkFLOur6DbgJWYfbGMBbVrGAoUkLDI+A1uHKoGRFom8DLZNgXDG2N7 5GZAqs15h8cAs4OGQzCTqKzfkn8BLIPvZwo+Kro2ujkBMNkdmfavZhFPBGLBkAyR TePXVTNPNzHt0nUIvWAgeYRB0Vne+dokdNatnWB9w/hnWL3JW8kQgo+vvW4pZw48 8mjVdQ== Received: from mail-pl1-f199.google.com (mail-pl1-f199.google.com [209.85.214.199]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 4a7s5eb5eu-1 (version=TLSv1.3 cipher=TLS_AES_128_GCM_SHA256 bits=128 verify=NOT) for ; Wed, 05 Nov 2025 17:12:00 +0000 (GMT) Received: by mail-pl1-f199.google.com with SMTP id d9443c01a7336-286a252bfbfso1699805ad.3 for ; Wed, 05 Nov 2025 09:12:00 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oss.qualcomm.com; s=google; t=1762362719; x=1762967519; 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=791ljE8ofv4KbxaCgLnX5+k9zZdbkdmJjeOWvmYtNeI=; b=CFVx9KewCmnKk2UpongnYVHUhzG+BXtiunCaNFcDsa7lnPmK8pWn2AQD2+GiuZ0K2Z /pXQQ1T1FIhG9ubFGL7Ilk4FcfoW3lD65octAKxFo3K8CDO1fSxrwTTotJRSH9Kk2WIN Bk9zNTLGaE7KroArwbbqiiZLVaMsIYF0QGwrEggNZ+xtVDJmvACV+tOSnXohJ2v/w3PP S3A1pjAWrDDbTpq/doIRQHKXvRMAAk0sQhBezEMqU1AJfw8fdYX1yNesrtITlu4PN1cc OM5JnNn9ELVp1VZsfVBaHIbhgOWUsW235s3f+Y5ZFREE7UKxxhe92+JyJOuV9NtykSR6 kB5A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1762362719; x=1762967519; 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=791ljE8ofv4KbxaCgLnX5+k9zZdbkdmJjeOWvmYtNeI=; b=AEE6pv5d1CVgxtQOOg5APmyD9WxR6Kym8GUbsV1F/EaRCQKq5r2eRhxJgQ2GraQQz4 PPYzCUvV/RB1yU9cWGeA3sv77BBAfQ+mY9ULsyPyqCqcuzaqhAn/cn9J/S/PE8Tk/gDz A9I3oQsdc1GH7u6Q6yFkcV10AzFs7RNwxSPavC+rriEJoTc1Nbu+uKcxNeyncXuVbxlr Sxmxk0uErAQ+2fHKGSFj08EVzQOETnEI/3zZbs5w/j9RldgzmF/witnSbDcrVC5r2P0M RSyxVGTr+G11SJyOMOTZWFsHEJk97Ab0GgY8qVlvpH8t08irDyF6E1aNLYPwZ403OYL6 9pRw== X-Forwarded-Encrypted: i=1; AJvYcCVoNzVOXQp2HNwG9FZzq+vFWF3mWoNvkqoD2MoXKacYbFTAr86XXNpuf2QzNhEVmuMa//IA9271J7Deeo4=@vger.kernel.org X-Gm-Message-State: AOJu0YxBW06w35U1kwkSITP1jVv5CJNU3Z4Ku5/ZzmJH4JcEMcQ4DICW 4Y77ZvqScTdS3iqfstntQcwMFFLWQV6DnkifYXaU35qaSUO2lh2V1puMvNF3PMQBgbIRlnvU+tN Vf2CK0X5EGlI8BbZt93dGhFxJDu2KgL4Q3dzHMKD7RXpkNCxrpv8A3qWhrFOYwO6riiQ= X-Gm-Gg: ASbGncvIDQmcV+fnrGxznDxojlx9ba4HijYftwALOYVZObsgjxFLPlEWoiyaQzVZEqf +zY/LEeLuzDW4zROboJpVJjRnnq3LKl4aGfZJTuq95JuaQJ9bpNihcfVcI0iOUovC7044yMbPH/ pejHOx0rm27lRW2CQIrUADUpAvca0DZ5xmduIjF+Z2ndY9qRZWbjsMuJibrjLrZ6Lo4Nf6MOIh9 +e3hvqQzBjt5cVGwz6rB8Q6OnKnOdP3JwGZjl+ZMzYMj9MIr3qNRelkyYIkdJjX4c+dadeOMJM2 +SgQLPzaPuFBGjA20U1ZyenFwNVWt9RfBlwyYMWw3v44Rx9fWjTs+P0dsQKgJtuct0YoDTnYH6g LDydGpHC3I0MCQ3KcQAMreTo= X-Received: by 2002:a17:903:944:b0:295:7f1d:b034 with SMTP id d9443c01a7336-2962ad82751mr47925125ad.4.1762362719277; Wed, 05 Nov 2025 09:11:59 -0800 (PST) X-Google-Smtp-Source: AGHT+IH7vx6gRi3vnn4VoDJjmVj/WM+UJYf70Y+veIY5RUPDoORE/IhuQFEYI/vOAmVMsKNxs0eOpg== X-Received: by 2002:a17:903:944:b0:295:7f1d:b034 with SMTP id d9443c01a7336-2962ad82751mr47924565ad.4.1762362718677; Wed, 05 Nov 2025 09:11:58 -0800 (PST) Received: from hu-akhilpo-hyd.qualcomm.com ([202.46.23.25]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-29650c5e3c5sm813955ad.43.2025.11.05.09.11.52 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 05 Nov 2025 09:11:58 -0800 (PST) From: Akhil P Oommen Date: Wed, 05 Nov 2025 22:41:33 +0530 Subject: [PATCH v8 2/4] arm64: dts: qcom: lemans: Add GPU cooling Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20251105-a663-gpu-support-v8-2-62a7aaa551e3@oss.qualcomm.com> References: <20251105-a663-gpu-support-v8-0-62a7aaa551e3@oss.qualcomm.com> In-Reply-To: <20251105-a663-gpu-support-v8-0-62a7aaa551e3@oss.qualcomm.com> To: Sean Paul , Konrad Dybcio , 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: Gaurav Kohli , linux-arm-msm@vger.kernel.org, dri-devel@lists.freedesktop.org, freedreno@lists.freedesktop.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, Akhil P Oommen , Konrad Dybcio X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1762362697; l=3334; i=akhilpo@oss.qualcomm.com; s=20240726; h=from:subject:message-id; bh=dv8fOd2JCzTjOzv1PtyfPnTYZUgbOREKQ5dEyRmj6Ig=; b=DoDXbN6jLUIZNAoa25vhI/IM9EWA9bQQ16qz3CoxDpGRSpqJRLyXqvCVt8BGN683j6Zo0Ghqo c2QpoSz2/+zD04sjTQ/uxjzaSXmnBTES5ddxYfRo/kZzIDgstrsfWot X-Developer-Key: i=akhilpo@oss.qualcomm.com; a=ed25519; pk=lmVtttSHmAUYFnJsQHX80IIRmYmXA4+CzpGcWOOsfKA= X-Proofpoint-GUID: S1jlPIkLYcmNY9IvT3syDn6W7guScfLx X-Proofpoint-Spam-Details-Enc: AW1haW4tMjUxMTA1MDEzNCBTYWx0ZWRfX3JZ9evXNawhj mE9SnU9cYsGitXLSUjgxPNW/MbVC0Y2hzu+GMLiaC1sxb7x+QFAvT9Nitl3vXzVaFPUYYi04DYi i9GksCDyQQMA2x6sGC1SSO3Yvsk5e5kNIk9T7WU+m/jLvJLVxI+7AvtUZiiUhBWU59juwvSPx+s 1ozNG7nP6fKNvJYenrwZKC4QApFhUGxthuIu6sskU1b0UemtY6F2AefCfGRUDKn5a8uc0KW+O6Q N20+uo9GAPpBqBZdiZwwQ0hxL3tgfKBBjGRd0ik3Srrkqvd5UiLIqi/D4qzptma9eOdL9J6cIWS d7RDnlzJ375pgJ0GwXNYYL2JDVBQjYSZi3Bt0vdtzWfUQrKeemh8kqt88ndOtgeoctRL4BL6RnF ahsQUXAG1irEjoyhPEaCtbqVfJ5FCw== X-Authority-Analysis: v=2.4 cv=OayVzxTY c=1 sm=1 tr=0 ts=690b8560 cx=c_pps a=JL+w9abYAAE89/QcEU+0QA==:117 a=ZePRamnt/+rB5gQjfz0u9A==:17 a=IkcTkHD0fZMA:10 a=6UeiqGixMTsA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=COk6AnOGAAAA:8 a=EUspDBNiAAAA:8 a=e3DMr3DmCBmV6l14PKUA:9 a=3ZKOabzyN94A:10 a=QEXdDO2ut3YA:10 a=324X-CrmTo6CU4MGRt3R:22 a=TjNXssC_j7lpFel5tvFf:22 X-Proofpoint-ORIG-GUID: S1jlPIkLYcmNY9IvT3syDn6W7guScfLx X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1121,Hydra:6.1.9,FMLib:17.12.100.49 definitions=2025-11-05_06,2025-11-03_03,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 clxscore=1015 phishscore=0 adultscore=0 impostorscore=0 bulkscore=0 suspectscore=0 spamscore=0 lowpriorityscore=0 malwarescore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2510240001 definitions=main-2511050134 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=C2=B0C. Signed-off-by: Gaurav Kohli Signed-off-by: Akhil P Oommen Reviewed-by: Konrad Dybcio --- arch/arm64/boot/dts/qcom/lemans.dtsi | 55 ++++++++++++++++++++++++++++++++= ---- 1 file changed, 49 insertions(+), 6 deletions(-) diff --git a/arch/arm64/boot/dts/qcom/lemans.dtsi b/arch/arm64/boot/dts/qco= m/lemans.dtsi index 883f9e0ab45c98b9e128f3fa141d625431d89831..14d9f31e7086dd337c658cdb398= 9a4fd1c83092b 100644 --- a/arch/arm64/boot/dts/qcom/lemans.dtsi +++ b/arch/arm64/boot/dts/qcom/lemans.dtsi @@ -21,6 +21,7 @@ #include #include #include +#include =20 / { interrupt-parent =3D <&intc>; @@ -7514,8 +7515,15 @@ gpuss-0-thermal { =20 thermal-sensors =3D <&tsens0 5>; =20 + cooling-maps { + map0 { + trip =3D <&gpuss0_alert0>; + cooling-device =3D <&gpu THERMAL_NO_LIMIT THERMAL_NO_LIMIT>; + }; + }; + trips { - trip-point0 { + gpuss0_alert0: trip-point0 { temperature =3D <105000>; hysteresis =3D <5000>; type =3D "passive"; @@ -7534,8 +7542,15 @@ gpuss-1-thermal { =20 thermal-sensors =3D <&tsens0 6>; =20 + cooling-maps { + map0 { + trip =3D <&gpuss1_alert0>; + cooling-device =3D <&gpu THERMAL_NO_LIMIT THERMAL_NO_LIMIT>; + }; + }; + trips { - trip-point0 { + gpuss1_alert0: trip-point0 { temperature =3D <105000>; hysteresis =3D <5000>; type =3D "passive"; @@ -7554,8 +7569,15 @@ gpuss-2-thermal { =20 thermal-sensors =3D <&tsens0 7>; =20 + cooling-maps { + map0 { + trip =3D <&gpuss2_alert0>; + cooling-device =3D <&gpu THERMAL_NO_LIMIT THERMAL_NO_LIMIT>; + }; + }; + trips { - trip-point0 { + gpuss2_alert0: trip-point0 { temperature =3D <105000>; hysteresis =3D <5000>; type =3D "passive"; @@ -7744,8 +7766,15 @@ gpuss-3-thermal { =20 thermal-sensors =3D <&tsens1 5>; =20 + cooling-maps { + map0 { + trip =3D <&gpuss3_alert0>; + cooling-device =3D <&gpu THERMAL_NO_LIMIT THERMAL_NO_LIMIT>; + }; + }; + trips { - trip-point0 { + gpuss3_alert0: trip-point0 { temperature =3D <105000>; hysteresis =3D <5000>; type =3D "passive"; @@ -7764,8 +7793,15 @@ gpuss-4-thermal { =20 thermal-sensors =3D <&tsens1 6>; =20 + cooling-maps { + map0 { + trip =3D <&gpuss4_alert0>; + cooling-device =3D <&gpu THERMAL_NO_LIMIT THERMAL_NO_LIMIT>; + }; + }; + trips { - trip-point0 { + gpuss4_alert0: trip-point0 { temperature =3D <105000>; hysteresis =3D <5000>; type =3D "passive"; @@ -7784,8 +7820,15 @@ gpuss-5-thermal { =20 thermal-sensors =3D <&tsens1 7>; =20 + cooling-maps { + map0 { + trip =3D <&gpuss5_alert0>; + cooling-device =3D <&gpu THERMAL_NO_LIMIT THERMAL_NO_LIMIT>; + }; + }; + trips { - trip-point0 { + gpuss5_alert0: trip-point0 { temperature =3D <105000>; hysteresis =3D <5000>; type =3D "passive"; --=20 2.51.0