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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-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: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-Authority-Analysis: v=2.4 cv=XKYAjwhE c=1 sm=1 tr=0 ts=6a918fb0 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=ZpdpYltYx_vBUK5n70dp:22 a=REKBwvwMQCNLxyp5HFAA:9 a=3ZKOabzyN94A:10 a=QEXdDO2ut3YA:10 a=crWF4MFLhNY0qMRaF8an:22 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwODI4MDExOCBTYWx0ZWRfXz4bCYhlQFoJ/ fF1Duu0HS/boXeydoe1KYsMXf1WxM7FmsLKFRItWdr0+Rcw/qumDZmEUtAzUHNRivtkYroenOix 8dC5xBGAg3X9gYQ2+wqg+EmngVGePyQI/XNymXAHlP1d6W+Y+JRPNVcaqK49QYfjcf4vvdf95/4 8oV0oj+tVI7QgQ0fHFdpGK3vIYqu84Cggfd125Y4EJI7TtGU2QP+Bzo5KCsAeLNZCYtXA9XtGCz R0+49m7biHLSBmFut2V2PP9XFmAyiFJAHR1CIC5NFLPDo6F+SGrUR74zmAkd6XU3DGZvjj3tWYe tYPFDVoJ/iycrabDqB4PcmoZbn3VKV+uQKVCPLZtEu+aAsjLP/S70nFNGFxcRizKWz+I7R7G1R8 s8jGLid0kkQ/q0+yPIrBgAPueuHRmf3cZE/jkVokEIeKw72fxpzo3Fbk8NQeoOAMwxcN+fETbUq VyMOFoA8pdLi+58Obhw== X-Proofpoint-Spam-Info: AW1haW4tMjYwODI4MDExOCBTYWx0ZWRfX943xcVEYXn5/ wfta9VI5IMaocKoRM/imhi8ki+r4itkAWoUTvPHbFS3WXSxesQ+dF1SfVvXFNAYufZUOgqduVXz qloLZiwHfF77oKfe35UkHNrfpJ2Bw6k= X-Proofpoint-GUID: 0Hytb7HtUbuSi_kj6Devq4A0Mlxy6HLp X-Proofpoint-ORIG-GUID: 0Hytb7HtUbuSi_kj6Devq4A0Mlxy6HLp 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 malwarescore=0 lowpriorityscore=0 clxscore=1015 priorityscore=1501 bulkscore=0 adultscore=0 phishscore=0 suspectscore=0 impostorscore=0 spamscore=0 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