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Tue, 25 Aug 2026 05:12:55 -0700 (PDT) X-Received: by 2002:a17:902:fd8c:b0:2cc:864b:539 with SMTP id d9443c01a7336-2d64addb782mr652486155ad.6.1787659975506; Tue, 25 Aug 2026 05:12:55 -0700 (PDT) Received: from [192.168.1.16] ([106.222.229.34]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-2d6768d9241sm28068785ad.71.2026.08.25.05.12.48 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 25 Aug 2026 05:12:55 -0700 (PDT) Message-ID: Date: Tue, 25 Aug 2026 17:42:47 +0530 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: Konrad Dybcio , 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: Gaurav Kohli In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Proofpoint-Spam-Info: AW1haW4tMjYwODI1MDEwMyBTYWx0ZWRfXzYvSHJiBnjeu Qe380RqrjHHWTFv3MYRrMMnL4EXbLqYCKqv5nNJCvAWQO/kLhqSOfapCcVot7Tx5LGykov6oxlg JaxcYwCeA7rCVcPuwuTb7SpmVAyEVxo= X-Proofpoint-ORIG-GUID: LBDPlloOdNz1lm4OymF8nGJuD49EgTNy X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwODI1MDEwMyBTYWx0ZWRfX7WZz4/yqKXb3 dylINLKvjc1mBEVHLJasxWIAga17k647+pdEIPNIqtAUqj9FEDot3C6f7veYHmYr4Ai5+9QWpQy pgEjzsKZd5XRSjALlS8nTleVgeosLN2lKocTqE866pzrwEoYG35Tt4QQabGQQJOaEe+VCBxu87h lQ7OkmEHPhuWEaS3b5t/8ums2hwhsx3UqxktNXOVDsxJ+kZcztuX1BBPZzzmx71mcXcmf02eRH1 vfR6r/ELUbKEgsyPPE384Dvj5qm9J2fL/PcW3z1x41cYBK4hnCHUqlbkKInDbPZx7ZYOt4oGYf2 Bp8XFrdSgIdTmNpuAoXas6/YVy/dA+QGCZmG4/b3nNeuFBOXcFAVjFGTk6eQj38PSQhnL40wVo6 pfxhKOrAZ1vssgwvfS55SKAmcIqzviAOrWIFD/fko+URMXQ1UwqYDtqRdBXUKCplFcvwgYaGchd wVViq9mI4+s2Kx6JShA== X-Proofpoint-GUID: LBDPlloOdNz1lm4OymF8nGJuD49EgTNy X-Authority-Analysis: v=2.4 cv=W74IkxWk c=1 sm=1 tr=0 ts=6a8d86c8 cx=c_pps a=JL+w9abYAAE89/QcEU+0QA==:117 a=x3UvaR+l8cLCJ1uKBUlNag==:17 a=IkcTkHD0fZMA:10 a=Sv0fKeRqtYgA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=YMgV9FUhrdKAYTUUvYB2:22 a=KkITgS1P2qNXoWSfFRAA:9 a=QEXdDO2ut3YA:10 a=324X-CrmTo6CU4MGRt3R:22 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=2026-08-25_03,2026-08-24_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 malwarescore=0 suspectscore=0 priorityscore=1501 impostorscore=0 clxscore=1015 spamscore=0 lowpriorityscore=0 bulkscore=0 phishscore=0 adultscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2606150000 definitions=main-2608250103 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. > > Konrad