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([2a05:6e02:1041:c10:7d20:e20f:a77f:4ef7]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-493c637bc21sm686999515e9.7.2026.07.06.10.08.21 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 06 Jul 2026 10:08:21 -0700 (PDT) Message-ID: Date: Mon, 6 Jul 2026 19:08:20 +0200 Precedence: bulk X-Mailing-List: linux-pm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v4 05/10] remoteproc: qcom_q6v5_pas: enable QMI TMD cooling support To: Gaurav Kohli , Bjorn Andersson , Mathieu Poirier , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Amit Kucheria , Manivannan Sadhasivam , Konrad Dybcio , 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 Meethalavalappu Pallikunhi References: <20260703-qmi-tmd-v4-0-3882189c1f83@oss.qualcomm.com> <20260703-qmi-tmd-v4-5-3882189c1f83@oss.qualcomm.com> Content-Language: en-US From: Daniel Lezcano In-Reply-To: <20260703-qmi-tmd-v4-5-3882189c1f83@oss.qualcomm.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Proofpoint-Spam-Info: AW1haW4tMjYwNzA2MDE3MyBTYWx0ZWRfX7gr90knWKWxx Qx6AGNj/qw3rUCw8XCIUno9ttps9vb5ACOFjdWxzivDPg28YYMU/ZgqsfoFjRSfnIiCir4pyXh6 EEsQISLykLb0CUSfkFaGyGurFFKoTO8= X-Proofpoint-GUID: tkSJEU0Kuv57U5zG9-HcTcYHlJypP5Vn X-Authority-Analysis: v=2.4 cv=C6zZDwP+ c=1 sm=1 tr=0 ts=6a4be108 cx=c_pps a=50t2pK5VMbmlHzFWWp8p/g==:117 a=xqWC_Br6kY4A:10 a=IkcTkHD0fZMA:10 a=RAioF0-LDSMA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=YMgV9FUhrdKAYTUUvYB2:22 a=EUspDBNiAAAA:8 a=gAhwoHsd_6a96UM4EnwA:9 a=QEXdDO2ut3YA:10 a=IoWCM6iH3mJn3m4BftBB:22 X-Proofpoint-ORIG-GUID: tkSJEU0Kuv57U5zG9-HcTcYHlJypP5Vn X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNzA2MDE3MyBTYWx0ZWRfX4rCsKjGGvudJ XWofuxqvKUcXw/TsV6aQhgsMP9pDJhlnkteFU8gBVwTVssBddQw6My+Wq5zwc5TR8COR+/Y3ia8 Ht3EHsnfgPObJcNTmdMq+SX9ddjZir6WYOZbWKRRc2Mpg1qun/k/3LwV5jHXghh+uHQdSfApO4+ jgC+AiCf+SBTKQwdo4Zx+QIbX5gSJe2J4HxhBn/0+NlHtqbjH38bLKbUyaejLRabKzwXHM574vP 4tClTR7Io7vBNTpXFMM2YiGXKJI8kfs0632eJas3UpsbVxXPF5XkGurSfYMwywUecue2zMfe4tn vpgqDjxJPewJsySfaWXlzzEB5SzzIIQayNSPL7JesF5YdEMi8caOyftrbGVJgRshnQ962Ata92O LcvN0Yv2ZG+Q/F4ttfBTu3fdiWjE6jphl9qVmGwL1k7+8vO28EGvR23R+qMHc6YaAYNBbPk2kfa ePIMwxypGUTKh9hs4Fw== X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.134,FMLib:17.12.100.49 definitions=2026-07-06_02,2026-07-06_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 impostorscore=0 phishscore=0 clxscore=1015 spamscore=0 adultscore=0 bulkscore=0 priorityscore=1501 lowpriorityscore=0 suspectscore=0 malwarescore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2606150000 definitions=main-2607060173 On 7/3/26 07:03, Gaurav Kohli wrote: > Enable Thermal Mitigation Device (TMD) support for PAS-managed CDSP and > modem remote processors on platforms that expose the QMI TMD service. > > This adds per-platform TMD configuration in qcom_q6v5_pas for: > - Hamoa (X1E80100) CDSP > - Kodiak CDSP and modem > - Lemans (SA8775P) CDSP > - Talos CDSP > - Monaco CDSP > > For each remoteproc, the configured TMD QMI instance ID is used to bind to > the TMD service running on that subsystem (e.g. CDSP: 0x43, modem: 0x0). > The driver then uses the corresponding TMD endpoint names ("cdsp_sw", > "pa", "modem") for cooling-device registration. > > QMI TMD identifies mitigation endpoints by name, while DT thermal bindings > reference cooling devices by id. This change provides the mapping > between DT cooling indices and QMI TMD names, allowing remoteproc nodes > with #cooling-cells to act as cooling devices in the thermal framework. > > With this in place, thermal policies can request mitigation from CDSP and > modem subsystems via QMI under thermal pressure. > > Signed-off-by: Gaurav Kohli Reviewed-by: Daniel Lezcano