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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: devicetree@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-GUID: Tg_QQAtVNLJIh4zO6oIL9jNtcHjbEBeW X-Proofpoint-ORIG-GUID: Tg_QQAtVNLJIh4zO6oIL9jNtcHjbEBeW X-Authority-Analysis: v=2.4 cv=CPYamxrD c=1 sm=1 tr=0 ts=6a4be108 cx=c_pps a=hnmNkyzTK/kJ09Xio7VxxA==:117 a=xqWC_Br6kY4A:10 a=IkcTkHD0fZMA:10 a=RAioF0-LDSMA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=Um2Pa8k9VHT-vaBCBUpS:22 a=EUspDBNiAAAA:8 a=gAhwoHsd_6a96UM4EnwA:9 a=QEXdDO2ut3YA:10 a=PEH46H7Ffwr30OY-TuGO:22 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNzA2MDE3MyBTYWx0ZWRfX57owGzVhja6Y y7lDwPJk6qaw+3xWc12YZV2k4+NPnZbmy5hCUOYpHmcjUyANOyVw7Wbr7MeDWO+tdhx0sVjRdqB 9p3SxU/R9HkpYHcrWFQeZ6agdFpSpOfw3txd2OQVI6O48GZibvoJKEbsYPtmSGv3QfmDKGOmbQV httkrOx7fBhgd/R/EQoNnU1hau6kebXlje2czJAJ4TjOpiFl8CLZ29Clc+/E0q7crYOKKSCJqsY RBMsCEVUyvml7Fa4oF/JuFe5EYFdEi5j/vkjLMxHW5RHFg0Y+VrR6YtjMOr9+WuytZ2b0lhjQB2 ExTGp9RVep3304Rzks967/dG8uhClwQhNgMttJ3Bu+D2wxRVXPEGXA2qET3fScH93gBe6weswqk smvC1IVkEN0z4EumPzikhtfH677LqwIMUvXs9tpgEVPDLK0gNAk3b39ZlGQ86MNUZWN3wbOKS0p cItngPocuL+LbY7FUcQ== X-Proofpoint-Spam-Info: AW1haW4tMjYwNzA2MDE3MyBTYWx0ZWRfXxYb9wNSCKPa0 dTa84ZhakePFxo8lUaUCsiaQHzu/Yx1J34RXWHpQ8lL/1m+cAKwonOF+G0xwt6z97fZLwy383hZ n8Kt9RNiwKFK78kl34TtzicEH4sWOh0= 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 adultscore=0 clxscore=1015 priorityscore=1501 suspectscore=0 malwarescore=0 phishscore=0 bulkscore=0 lowpriorityscore=0 spamscore=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