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Mon, 22 Dec 2025 22:41:22 -0800 (PST) Received: from [192.168.1.102] ([120.60.139.28]) by smtp.gmail.com with ESMTPSA id 41be03b00d2f7-c1e7ca0baf3sm11272132a12.34.2025.12.22.22.41.19 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 22 Dec 2025 22:41:21 -0800 (PST) From: Manivannan Sadhasivam X-Google-Original-From: Manivannan Sadhasivam To: lpieralisi@kernel.org, kwilczynski@kernel.org, bhelgaas@google.com, Manivannan Sadhasivam Cc: robh@kernel.org, linux-pci@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org, Dmitry Baryshkov In-Reply-To: <20251126081718.8239-1-mani@kernel.org> References: <20251126081718.8239-1-mani@kernel.org> Subject: Re: [PATCH] PCI: qcom: Clear ASPM L0s CAP for MSM8996 SoC Message-Id: <176647207945.161450.8052515821884695336.b4-ty@kernel.org> Date: Tue, 23 Dec 2025 12:11:19 +0530 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit X-Mailer: b4 0.14.3 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjUxMjIzMDA1NCBTYWx0ZWRfXx3YTL4NojzUV 39LcXfnH5+uU9bj/3GX0kokwI7xtHC0Zc7X0zslEhLnZY15GmkmlB6TOdfDbiKoOLIQYtnjkD+F 5Qms/4q6z20eZDbQQp5N4WBsKlpUvwC1GUDspD0rPzb4I8rvXDkNUvCO0tCzLxY3PYzaDEfAObX krLtlcPl0K5q4nm9D8ZdgqJzfW5Ho4Y1KHd150BlxrnT2EiHpwZMi9s0qC0BnFMfXtk3YheYgfA R9f+MHebtU7DMtqEDbVyTacXGJgiGaGpoEN45cf2WuF50Ats1khTvGKP1exsGEoKIXpX7aMc9zA 8QnfRhOGIZadhKs3Eyg8CWgh7GECykqkXl+pzZp5hTlfGPvSVd+i22nIBo8Wur+YKNbXcga9i70 GJ6PgzULdad6Q+aWIhl7uL7mdaSaFV0wywd8ryvGD2IOlYG1/wnuoi8LwcOtMAsE03CPWHkEThb iyG+ix+LY3E1VFrMWcA== X-Authority-Analysis: v=2.4 cv=VqAuwu2n c=1 sm=1 tr=0 ts=694a3994 cx=c_pps a=m5Vt/hrsBiPMCU0y4gIsQw==:117 a=wbxd9xFQoh2bOL7BUxlcyw==:17 a=IkcTkHD0fZMA:10 a=wP3pNCr1ah4A:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=VwQbUJbxAAAA:8 a=nO0wZtMv79AcQGVKydcA:9 a=QEXdDO2ut3YA:10 a=zZCYzV9kfG8A:10 a=IoOABgeZipijB_acs4fv:22 X-Proofpoint-GUID: uYT6mMlcSybjRXjheoAsbFe6ldqhPsOr X-Proofpoint-ORIG-GUID: uYT6mMlcSybjRXjheoAsbFe6ldqhPsOr X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1121,Hydra:6.1.9,FMLib:17.12.100.49 definitions=2025-12-23_02,2025-12-22_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 suspectscore=0 bulkscore=0 impostorscore=0 malwarescore=0 adultscore=0 priorityscore=1501 phishscore=0 clxscore=1015 lowpriorityscore=0 spamscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2512120000 definitions=main-2512230054 On Wed, 26 Nov 2025 13:47:18 +0530, Manivannan Sadhasivam wrote: > Though I couldn't confirm the ASPM L0s support with the Qcom hardware team, > bug report from Dmitry suggests that L0s is broken on this legacy SoC. > Hence, clear the L0s CAP for the Root Ports in this SoC. > > Since qcom_pcie_clear_aspm_l0s() is now used by more than one SoC config, > call it from qcom_pcie_host_init() instead. > > [...] Applied, thanks! [1/1] PCI: qcom: Clear ASPM L0s CAP for MSM8996 SoC commit: 91f2fb5fe4735c6c99c000857f2e0bd7ebbddb95 Best regards, -- Manivannan Sadhasivam