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Fri, 28 Aug 2026 06:39:59 -0700 (PDT) X-Received: by 2002:a05:6102:5806:b0:780:60ec:cf6d with SMTP id ada2fe7eead31-7859495c035mr768676137.0.1787924398920; Fri, 28 Aug 2026 06:39:58 -0700 (PDT) Received: from [192.168.120.193] ([178.235.128.140]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-c255f1b1fdasm85804666b.37.2026.08.28.06.39.55 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 28 Aug 2026 06:39:58 -0700 (PDT) Message-ID: Date: Fri, 28 Aug 2026 15:39:54 +0200 Precedence: bulk X-Mailing-List: linux-hardening@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v8 7/9] arm64: dts: qcom: talos: Enable CDSP cooling To: Gaurav Kohli , Bjorn Andersson , Mathieu Poirier , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Daniel Lezcano , Amit Kucheria , Konrad Dybcio , "Rafael J. Wysocki" , Daniel Lezcano , Zhang Rui , Lukasz Luba , Manivannan Sadhasivam , Kees Cook , "Gustavo A. R. Silva" , cros-qcom-dts-watchers@chromium.org Cc: linux-arm-msm@vger.kernel.org, linux-remoteproc@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-pm@vger.kernel.org, linux-hardening@vger.kernel.org, manaf.pallikunhi@oss.qualcomm.com, Dmitry Baryshkov References: <20260809-b4-qmi-tmd-v8-0-b15d47adc379@oss.qualcomm.com> <20260809-b4-qmi-tmd-v8-7-b15d47adc379@oss.qualcomm.com> Content-Language: en-US From: Konrad Dybcio In-Reply-To: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwODI4MDExOCBTYWx0ZWRfX9LORvB72Q6Sj JTWS3+s07bI2SoUPRwofIU0OcMYAV4UMOXweZKIh4pFEpLRRdPNWNC/31rnits/TJ2dRfxJEPYS v08n8T4O1x1BrOb0cGQv1UTjy2CqGyUJCN9We6ta2qf7JTzfmdQI9UTGHnrLNjlKc6ev0201D5g PGxwDveHcGLj1lY67JtWhHt7ymsaBHehTLuuHozSksJSIukVNAwZ4gjW2/rVjPVKxVYDxv0Grcv K2gQ03Hy+kfBUHZHHiZ0FEWxLcYCvN7fFEKSrabS0MlBXW7vbCmS4PL8VSlwpCrNhqXYdZYBF0E xjPhQQ0VDVed/MrpRrjczm1pfSh3wjhVW3Wz9sgeyHWc5vJvBB1QoN3ooq5goEUkx628HmS234b aFxVZrzquliMflCJxMtBGRnfhXJkF9sAnaLbQtQRoOkfWXf626o4sT6CYYgTATey8coYDG7qd3J f/AO3xioRT/WxcktgBA== X-Proofpoint-ORIG-GUID: 9w1TqTJ3_E8M2ZYBCMfHnNiAVnCHspa4 X-Proofpoint-Spam-Info: AW1haW4tMjYwODI4MDExOCBTYWx0ZWRfX/kvQqd0KyryX Xocx40rlLdQeVDkdxBt/y57cQEyybuXLIUvw2ULCkfp2jqxTGZaevmc+urX8NCgr8E9+EaXaRN8 bTeciRHOK9DGSWnp+6hyT/+tt0ZI4kU= X-Authority-Analysis: v=2.4 cv=faedDUQF c=1 sm=1 tr=0 ts=6a918faf cx=c_pps a=N1BjEkVkxJi3uNfLdpvX3g==:117 a=PRfkaYvzSr8QmIIGAkY2Sg==:17 a=IkcTkHD0fZMA:10 a=Sv0fKeRqtYgA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=rJkE3RaqiGZ5pbrm-msn:22 a=REKBwvwMQCNLxyp5HFAA:9 a=3ZKOabzyN94A:10 a=QEXdDO2ut3YA:10 a=crWF4MFLhNY0qMRaF8an:22 X-Proofpoint-GUID: 9w1TqTJ3_E8M2ZYBCMfHnNiAVnCHspa4 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1176,Hydra:6.1.134,FMLib:17.12.100.49 definitions=2026-08-28_04,2026-08-27_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 bulkscore=0 priorityscore=1501 phishscore=0 spamscore=0 impostorscore=0 lowpriorityscore=0 suspectscore=0 adultscore=0 malwarescore=0 clxscore=1015 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2606150000 definitions=main-2608280118 On 8/25/26 2:12 PM, Gaurav Kohli wrote: > > > On 8/24/2026 7:47 PM, Konrad Dybcio wrote: >> On 8/9/26 2:29 PM, Gaurav Kohli wrote: >>> Unlike the CPU, the CDSP does not throttle its speed automatically >>> when it reaches high temperatures in talos. >> >> [...] >> >>> +            cooling-maps { >>> +                map0 { >>> +                    trip = <&q6_hvx_alert0>; >>> +                    cooling-device = <&remoteproc_cdsp QCOM_TMD_CDSP_SW >>> +                             THERMAL_NO_LIMIT THERMAL_NO_LIMIT>; >>> +                }; >>> +            }; >>>           }; >>>             mdm-core-thermal { >> >> Should this sensor also be bound to the rproc? > > Thanks for the review, Konrad. > > Talos does not have a modem remoteproc device defined in the DTS, looks > like modem support is not present/disable for this target. My oversight, thanks Konrad