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[2620:137:e000::1:20]) by mx.google.com with ESMTP id x8-20020a634848000000b005577ad28a97si2601081pgk.633.2023.07.11.22.41.09; Tue, 11 Jul 2023 22:41:34 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@quicinc.com header.s=qcppdkim1 header.b=mU8E+95h; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=quicinc.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231472AbjGLFIJ (ORCPT + 99 others); Wed, 12 Jul 2023 01:08:09 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33900 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230327AbjGLFIH (ORCPT ); Wed, 12 Jul 2023 01:08:07 -0400 Received: from mx0b-0031df01.pphosted.com (mx0b-0031df01.pphosted.com [205.220.180.131]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E4C53F0; Tue, 11 Jul 2023 22:08:05 -0700 (PDT) Received: from pps.filterd (m0279869.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 36C3wseK027784; Wed, 12 Jul 2023 05:08:02 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=dCnyi4x/006EB36CO8CTR21nQ9r+xvXsqaHQF3fs9kM=; b=mU8E+95h3zz70v9T/NUyHIb0m+hRW/vZdwOBwdq0ZafkpJQHqxk8gZ/O0fvMqfS8ns4G P+zeQqHYlZdyc/BnAoSU6/dR7OcWw9M1TetQyrNlQ1/1M2T0y1gCA9IARwInb8ZgII2m YtvslJ3HY+IizCgJhNiijpWpSbAiTC+KXpLh+X47Jri6Xr0YVjSXLR3ApFuBqytXDkez vB31d2DfzhKaD17gSD4KAva1yCJYHNipzRH7+smsOrsqIzpj69KY3bVqe3aPeLLlx68n 06UirMhfrlBrZnZ4n527Et+vEKe3A8dkV+DiP6t1W09wPSdR1ewB5uWunUJSrduKadvJ gg== Received: from nalasppmta02.qualcomm.com (Global_NAT1.qualcomm.com [129.46.96.20]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 3rsf51gku0-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 12 Jul 2023 05:08:02 +0000 Received: from nalasex01a.na.qualcomm.com (nalasex01a.na.qualcomm.com [10.47.209.196]) by NALASPPMTA02.qualcomm.com (8.17.1.5/8.17.1.5) with ESMTPS id 36C581Aa004676 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 12 Jul 2023 05:08:01 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 15.2.1118.30; Tue, 11 Jul 2023 22:07:57 -0700 Message-ID: Date: Wed, 12 Jul 2023 10:37:55 +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 v7 0/3] PCI: qcom: ep: Add basic interconnect support Content-Language: en-US To: CC: , , , , , , , , References: <1688099123-28036-1-git-send-email-quic_krichai@quicinc.com> From: Krishna Chaitanya Chundru In-Reply-To: <1688099123-28036-1-git-send-email-quic_krichai@quicinc.com> Content-Type: text/plain; charset="UTF-8"; format=flowed Content-Transfer-Encoding: 7bit X-Originating-IP: [10.80.80.8] X-ClientProxiedBy: nasanex01b.na.qualcomm.com (10.46.141.250) 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-ORIG-GUID: jqVPe2QRmsUoNyMVgPhCH5gOT206ICWF X-Proofpoint-GUID: jqVPe2QRmsUoNyMVgPhCH5gOT206ICWF X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.254,Aquarius:18.0.957,Hydra:6.0.591,FMLib:17.11.176.26 definitions=2023-07-12_02,2023-07-11_01,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 mlxscore=0 bulkscore=0 lowpriorityscore=0 clxscore=1015 phishscore=0 malwarescore=0 mlxlogscore=759 impostorscore=0 spamscore=0 suspectscore=0 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2305260000 definitions=main-2307120044 X-Spam-Status: No, score=-2.2 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,NICE_REPLY_A,SPF_HELO_NONE, SPF_PASS,T_SCC_BODY_TEXT_LINE,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi All, A gentle ping. Thanks, KC On 6/30/2023 9:55 AM, 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. > > chnages 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 (3): > dt-bindings: PCI: qcom: ep: Add interconnects path > arm: dts: qcom: sdx65: Add PCIe interconnect path > PCI: qcom-ep: Add ICC bandwidth voting support > > .../devicetree/bindings/pci/qcom,pcie-ep.yaml | 13 ++++ > arch/arm/boot/dts/qcom/qcom-sdx65.dtsi | 3 + > drivers/pci/controller/dwc/pcie-qcom-ep.c | 71 ++++++++++++++++++++++ > 3 files changed, 87 insertions(+) >