From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 738B2C83F16 for ; Tue, 29 Aug 2023 11:42:37 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232075AbjH2LmD (ORCPT ); Tue, 29 Aug 2023 07:42:03 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:45438 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231532AbjH2Llq (ORCPT ); Tue, 29 Aug 2023 07:41:46 -0400 Received: from mx0a-0031df01.pphosted.com (mx0a-0031df01.pphosted.com [205.220.168.131]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 85F16109; Tue, 29 Aug 2023 04:41:44 -0700 (PDT) Received: from pps.filterd (m0279862.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 37T8dqFR022525; Tue, 29 Aug 2023 11:41:39 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=quicinc.com; h=message-id : date : mime-version : subject : to : cc : references : from : in-reply-to : content-type : content-transfer-encoding; s=qcppdkim1; bh=DlY/qdaNMNq10NKgO940HSDMhKIvZidjccSEt9cixBo=; b=WfURxchH4icrOif/hdnjAROC7S/dJWBbOmP6QgC78A9ErBsy7ynNp6h87FKCp7OGtItl 0ZQ9x4I05S8hKJt9Yx0uKCDMCmBULHGJ6rRoa1f+HWn61uqxI1Babcw5Yin1YtX9eA4f Zvep/qv0WTxomrxJDq6DNIes2Q9JgjzkcVUHB4+Vw8505livFxqPQrW+6rxx6t/CF4/5 ArKHDp55ZOxWDTCvqw0dwl1cveegvR7Bdk7NMjGmYVuQ4/MN3rlPvmoSs6J+n/wmQQdq c59FNrmf+zbXZJnvOvOPIIg9op7ZvbaOD/CDBhkTnutElDK+0es3hcq6Tj7N+/yHq+Bz uw== Received: from nalasppmta05.qualcomm.com (Global_NAT1.qualcomm.com [129.46.96.20]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 3srvr82m7g-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 29 Aug 2023 11:41:38 +0000 Received: from nalasex01a.na.qualcomm.com (nalasex01a.na.qualcomm.com [10.47.209.196]) by NALASPPMTA05.qualcomm.com (8.17.1.5/8.17.1.5) with ESMTPS id 37TBfauJ029292 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 29 Aug 2023 11:41:36 GMT Received: from [10.217.219.216] (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 15.2.1118.36; Tue, 29 Aug 2023 04:41:33 -0700 Message-ID: Date: Tue, 29 Aug 2023 17:11:30 +0530 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:91.0) Gecko/20100101 Thunderbird/91.13.1 Subject: Re: [PATCH v10 0/4] PCI: qcom: ep: Add basic interconnect support Content-Language: en-US To: Manivannan Sadhasivam CC: , , , , , , , , References: <1689751218-24492-1-git-send-email-quic_krichai@quicinc.com> <20230728025648.GC4433@thinkpad> From: Krishna Chaitanya Chundru In-Reply-To: <20230728025648.GC4433@thinkpad> Content-Type: text/plain; charset="UTF-8"; format=flowed Content-Transfer-Encoding: 7bit X-Originating-IP: [10.80.80.8] 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: z45AldLl8kvH5xeDZ5nSQidvm7T-B_WC X-Proofpoint-ORIG-GUID: z45AldLl8kvH5xeDZ5nSQidvm7T-B_WC X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.267,Aquarius:18.0.957,Hydra:6.0.601,FMLib:17.11.176.26 definitions=2023-08-29_08,2023-08-29_01,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 adultscore=0 priorityscore=1501 mlxlogscore=739 spamscore=0 clxscore=1015 impostorscore=0 malwarescore=0 lowpriorityscore=0 suspectscore=0 mlxscore=0 phishscore=0 bulkscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2308100000 definitions=main-2308290101 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 7/28/2023 8:26 AM, Manivannan Sadhasivam wrote: > On Wed, Jul 19, 2023 at 12:50:14PM +0530, Krishna chaitanya chundru wrote: >> Add basic support for managing "pcie-mem" interconnect path by setting >> a low constraint before enabling clocks and updating it after the link >> is up based on link speed and width the device got enumerated. >> > Krzysztof, can this series be merged for 6.6? Bjorn A will pick the dts patches. > > - Mani A Gentle ping - KC >> changes from v9: >> - addressed the comments by mani. >> changes from v8: >> - Added cpu to pcie path in dtsi and in dtsi binding. >> changes from v7: >> - setting icc bw to '0' in disable resources as suggested by mani. >> changes from v6: >> - addressed the comments as suggested by mani. >> changes from v5: >> - addressed the comments by mani. >> changes from v4: >> - rebased with linux-next. >> - Added comments as suggested by mani. >> - removed the arm: dts: qcom: sdx55: Add interconnect path >> as that patch is already applied. >> changes from v3: >> - ran make DT_CHECKER_FLAGS=-m dt_binding_check and fixed >> errors. >> - Added macros in the qcom ep driver patch as suggested by Dmitry >> changes from v2: >> - changed the logic for getting speed and width as suggested >> by bjorn. >> - fixed compilation errors. >> >> >> Krishna chaitanya chundru (4): >> PCI: qcom-ep: Add ICC bandwidth voting support >> arm: dts: qcom: sdx65: Add PCIe EP interconnect path >> arm: dts: qcom: sdx55: Add CPU PCIe EP interconnect path >> dt-bindings: PCI: qcom: ep: Add interconnects path >> >> .../devicetree/bindings/pci/qcom,pcie-ep.yaml | 15 +++++ >> arch/arm/boot/dts/qcom/qcom-sdx55.dtsi | 5 +- >> arch/arm/boot/dts/qcom/qcom-sdx65.dtsi | 4 ++ >> drivers/pci/controller/dwc/pcie-qcom-ep.c | 71 ++++++++++++++++++++++ >> 4 files changed, 93 insertions(+), 2 deletions(-) >> >> -- >> 2.7.4 >>