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Thu, 4 Jul 2024 15:29:03 GMT Received: from hu-kriskura-hyd.qualcomm.com (10.80.80.8) by nalasex01a.na.qualcomm.com (10.47.209.196) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1544.9; Thu, 4 Jul 2024 08:28:57 -0700 From: Krishna Kurapati To: Krzysztof Kozlowski , Rob Herring , Bjorn Andersson , Konrad Dybcio , Conor Dooley , Baruch Siach , Kathiravan T , "Sivaprakash Murugesan" , Andy Gross , Jeffrey Hugo , Douglas Anderson , Stephen Boyd , Iskren Chernev , AngeloGioacchino Del Regno , Vivek Gautam CC: , , , , , Krishna Kurapati Subject: [PATCH 0/8] Disable SS instances in parkmode for Gen-1 targets Date: Thu, 4 Jul 2024 20:58:40 +0530 Message-ID: <20240704152848.3380602-1-quic_kriskura@quicinc.com> X-Mailer: git-send-email 2.34.1 Precedence: bulk X-Mailing-List: linux-arm-msm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-ClientProxiedBy: nasanex01a.na.qualcomm.com (10.52.223.231) To nalasex01a.na.qualcomm.com (10.47.209.196) X-QCInternal: smtphost X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=5800 signatures=585085 X-Proofpoint-GUID: X8lKergz7lxyYqbNaHJ67gv3uxGn0zx6 X-Proofpoint-ORIG-GUID: X8lKergz7lxyYqbNaHJ67gv3uxGn0zx6 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1039,Hydra:6.0.680,FMLib:17.12.28.16 definitions=2024-07-04_10,2024-07-03_01,2024-05-17_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 spamscore=0 malwarescore=0 phishscore=0 impostorscore=0 priorityscore=1501 mlxscore=0 suspectscore=0 bulkscore=0 adultscore=0 lowpriorityscore=0 clxscore=1011 mlxlogscore=354 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.19.0-2406140001 definitions=main-2407040110 For targets that have only USB3 Gen-1 DWC3 controllers, it is recommended to disable SS instance in park mode to avoid HC died error when working in host mode in situations where the controller is stressed out: xhci-hcd.12.auto: xHCI host not responding to stop endpoint command xhci-hcd.12.auto: xHCI host controller not responding, assume dead xhci-hcd.12.auto: HC died; cleaning up Note that in case some SoC's have missed this change, I will send a follow up series to fix them up. Krishna Kurapati (8): arm64: dts: qcom: ipq6018: Disable SS instance in Parkmode for USB arm64: dts: ipq8074: Disable SS instance in Parkmode for USB arm64: dts: qcom: msm8998: Disable SS instance in Parkmode for USB arm64: dts: qcom: sdm630: Disable SS instance in Parkmode for USB arm64: dts: qcom: sm6115: Disable SS instance in Parkmode for USB arm64: dts: qcom: sm6350: Disable SS instance in Parkmode for USB arm64: dts: qcom: msm8996: Disable SS instance in Parkmode for USB arm64: dts: qcom: sdm845: Disable SS instance in Parkmode for USB arch/arm64/boot/dts/qcom/ipq6018.dtsi | 1 + arch/arm64/boot/dts/qcom/ipq8074.dtsi | 2 ++ arch/arm64/boot/dts/qcom/msm8996.dtsi | 1 + arch/arm64/boot/dts/qcom/msm8998.dtsi | 1 + arch/arm64/boot/dts/qcom/sdm630.dtsi | 1 + arch/arm64/boot/dts/qcom/sdm845.dtsi | 2 ++ arch/arm64/boot/dts/qcom/sm6115.dtsi | 1 + arch/arm64/boot/dts/qcom/sm6350.dtsi | 1 + 8 files changed, 10 insertions(+) Reviewed-by: Konrad Dybcio