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Mon, 24 Aug 2026 07:17:48 -0700 (PDT) X-Received: by 2002:a05:6102:f90:b0:779:7d3b:1398 with SMTP id ada2fe7eead31-77a5edee8a5mr4020939137.0.1787581067732; Mon, 24 Aug 2026 07:17:47 -0700 (PDT) Received: from [192.168.120.193] ([178.235.128.140]) by smtp.gmail.com with ESMTPSA id 4fb4d7f45d1cf-6a59e001305sm9565004a12.4.2026.08.24.07.17.44 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 24 Aug 2026 07:17:46 -0700 (PDT) Message-ID: Date: Mon, 24 Aug 2026 16:17:43 +0200 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 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: <20260809-b4-qmi-tmd-v8-7-b15d47adc379@oss.qualcomm.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Proofpoint-GUID: xA8bRFJhEWJx_TLMsvj1N5fQaCEfWJFZ X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwODI0MDEyMCBTYWx0ZWRfX1fBvl4Svw7qH wvTCFaFZHGk5E/WcSPLRLxIo1NiOkO/aOUcGfbRVFM2uFQHJ/mha9lnVSjuVNfl/Q+qWoMaXVnt G6YqEGNBHpNlu4QZJkVwUVDi6HVnhVBWoCG0NprvvMQy0o7Knk4NBA2u4QMjUQ2zv4iRxS6xsfT HHA54XcUPWRd3GkNjP1O+DMWHW930gnDqR/i8qrnCA7uUCljaQA82QhLUlsH8O7cB9QccZufuX4 9lWiEzxpv0Yu6I7AY+4iQ2fgL9Lx6rwykwlKjKqOk4vmtVZbfrEzi+aDi5mNfPf9Pd9OsLPP5uP K0sl9ihd95/h3431Miw5caO9UOqPyRSjgaMsXaTPhM9s2/rFLKZN8fGChgMsvSC3fgNz54PDOlL akqGtmKKpzjriExAJLisXLxbJOhjZQR7QeBCWA80UtT4L+Ayf/gG9xHcMG7JMpp4ExLla04Bts1 iWs6MiLj8j+lL8gd8sg== X-Authority-Analysis: v=2.4 cv=Fqo1OWrq c=1 sm=1 tr=0 ts=6a8c528c cx=c_pps a=R6oCqFB+Yf/t2GF8e0/dFg==:117 a=PRfkaYvzSr8QmIIGAkY2Sg==:17 a=IkcTkHD0fZMA:10 a=Sv0fKeRqtYgA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=yx91gb_oNiZeI1HMLzn7:22 a=mNkqgjryeaPBWjMOkUYA:9 a=QEXdDO2ut3YA:10 a=TD8TdBvy0hsOASGTdmB-:22 X-Proofpoint-ORIG-GUID: xA8bRFJhEWJx_TLMsvj1N5fQaCEfWJFZ X-Proofpoint-Spam-Info: AW1haW4tMjYwODI0MDEyMCBTYWx0ZWRfX7SO+hqcGF7IE g2eLkySX5SUNtUY/L8cpS5dPBXUfEcuuM0cP8Pi3e/mRIPMkmHAGdfwUgjTdMvrFwcMM1ebJPbf Lkdgmlt3GQLY/jFgk14taZnUboLeHCI= 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=2026-08-24_04,2026-08-24_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 bulkscore=0 malwarescore=0 adultscore=0 lowpriorityscore=0 suspectscore=0 impostorscore=0 phishscore=0 spamscore=0 clxscore=1015 priorityscore=1501 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2606150000 definitions=main-2608240120 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? Konrad