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 X-Spam-Level: X-Spam-Status: No, score=-2.2 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,MSGID_FROM_MTA_HEADER, SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 6EB7BC33C9E for ; Mon, 3 Feb 2020 05:23:03 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 3F12720721 for ; Mon, 3 Feb 2020 05:23:03 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=amdcloud.onmicrosoft.com header.i=@amdcloud.onmicrosoft.com header.b="ubjJZ1Tj" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726994AbgBCFXC (ORCPT ); Mon, 3 Feb 2020 00:23:02 -0500 Received: from mail-bn7nam10on2046.outbound.protection.outlook.com ([40.107.92.46]:9345 "EHLO NAM10-BN7-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1725768AbgBCFXC (ORCPT ); Mon, 3 Feb 2020 00:23:02 -0500 ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=hv/6m6qCAsuintgACqESQ3hj17maaGQ4U4k0rJfQyPsdpuljh1UMaJeGT/vLOjnq2YqS7r8yD5naKRMdIGPqFevtFlLzp2zxSUQ/z7lWE2MUjmHsJBv8FQfNlTBcN40lItaONRBE3bPtwyboJhNRcmfL1VbAcdQztLNy5rVGWlof9vgWM06LrWldMvekk+Yigk+cY/DSA3rfkyq3aIEzw17zA3qONe8FRKmGtNQKszk9bNbd9p/YjeEyaVRClQ9NDm82PvwiFKFl2SdF6lZrSPtps3BsN6xsF+wYuxVBYHe+028lEtwfhP4A27n2q3I8iq0vqxVz53SoKPLLyW8P6w== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector9901; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=CO+HuMAVq19wlisWhpNgyPyVH/gk0Ozqo7/MmkVGqEo=; b=BSlL/1VvsYS0lwMHFhND5NYgbJYTSjmoHlXOw4gtaHIe9mHfBw0UmoVOsDq9Uz1cfn0u8ven/2OLfoGZkaiixj9VEUrd7EX4fGfvzIQsVbZxhebIcDbcitVs5jIjpZkA4ZJ8ykqEZT2UxnwpGgmIMYd3KoUqXBqqK59PtQNx/sThliEKDPGt66wVFi1jyWWKBQMW/2sXCoZQT+Wl+9yvJn0anKlVgCsUleWUpdBvMtlGfymLGNo/zDPjWVV88OX4esYyQRir90MBDDBRxEYjSjTnk2UeNg03C9xdXMHsgUa43WlqsH4sMrn6RDNlxd2VoYSNnBOHxFA9Es7KXi834Q== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=amd.com; dmarc=pass action=none header.from=amd.com; dkim=pass header.d=amd.com; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=amdcloud.onmicrosoft.com; s=selector2-amdcloud-onmicrosoft-com; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=CO+HuMAVq19wlisWhpNgyPyVH/gk0Ozqo7/MmkVGqEo=; b=ubjJZ1TjpiarihvIUn9PZjPxdKbUwSyHcQV24oGG+Fd2hSpND50eyd1dy0XhtE8+y0IW47FpmHAVpcI6MbJnStxOMoqK9TfcsPNDnBvUKfZKp2wTr5PXCM9IJX5lyrr5z7EzF0VV4Vd6g++JRKCoJYLyIUayWbbo8MnDgoKqCt0= Authentication-Results: spf=none (sender IP is ) smtp.mailfrom=Nehal-bakulchandra.Shah@amd.com; Received: from SN1PR12MB2575.namprd12.prod.outlook.com (52.132.194.142) by SN1PR12MB2541.namprd12.prod.outlook.com (52.132.194.30) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.2686.29; Mon, 3 Feb 2020 05:22:59 +0000 Received: from SN1PR12MB2575.namprd12.prod.outlook.com ([fe80::983:4d1b:29ab:81a5]) by SN1PR12MB2575.namprd12.prod.outlook.com ([fe80::983:4d1b:29ab:81a5%4]) with mapi id 15.20.2686.031; Mon, 3 Feb 2020 05:22:59 +0000 To: ajayg@nvidia.com, heikki.krogerus@linux.intel.com From: "Shah, Nehal-bakulchandra" Cc: linux-usb@vger.kernel.org Subject: UCSI:CCG: AMD Platform Message-ID: <0fa0fc36-ce51-046a-32ae-9dbb7452c1c4@amd.com> Date: Mon, 3 Feb 2020 10:52:52 +0530 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:68.0) Gecko/20100101 Thunderbird/68.4.2 Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit X-ClientProxiedBy: SG2PR01CA0091.apcprd01.prod.exchangelabs.com (2603:1096:3:15::17) To SN1PR12MB2575.namprd12.prod.outlook.com (2603:10b6:802:25::14) MIME-Version: 1.0 Received: from [192.168.1.219] (103.206.138.4) by SG2PR01CA0091.apcprd01.prod.exchangelabs.com (2603:1096:3:15::17) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.2686.29 via Frontend Transport; Mon, 3 Feb 2020 05:22:57 +0000 X-Originating-IP: [103.206.138.4] X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-HT: Tenant X-MS-Office365-Filtering-Correlation-Id: 97c14a16-c448-4467-5163-08d7a8692220 X-MS-TrafficTypeDiagnostic: SN1PR12MB2541: X-Microsoft-Antispam-PRVS: X-MS-Oob-TLC-OOBClassifiers: OLM:8273; X-Forefront-PRVS: 0302D4F392 X-Forefront-Antispam-Report: SFV:NSPM;SFS:(10009020)(4636009)(376002)(39860400002)(136003)(366004)(396003)(346002)(199004)(189003)(478600001)(52116002)(5660300002)(16526019)(966005)(31696002)(186003)(8936002)(2906002)(4744005)(4326008)(26005)(31686004)(66946007)(66476007)(66556008)(6666004)(81156014)(81166006)(956004)(2616005)(6486002)(36756003)(316002)(8676002)(16576012);DIR:OUT;SFP:1101;SCL:1;SRVR:SN1PR12MB2541;H:SN1PR12MB2575.namprd12.prod.outlook.com;FPR:;SPF:None;LANG:en;PTR:InfoNoRecords;A:1;MX:1; Received-SPF: None (protection.outlook.com: amd.com does not designate permitted sender hosts) X-MS-Exchange-SenderADCheck: 1 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: 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 X-MS-Exchange-AntiSpam-MessageData: BFFuL43GKjQXgQ/Ng4APdOZ2hidDcZ/EZR4X1gfOK3bcMUWz9iHaZilllJsYKpxcOQxTpIVB2GZlK3AB0YH8UOmv5MCMaHPgjm2NqgvBoVTTveTajfh/G7gz4GTyC4FWGOHzoF8i4+uKGRRFRO/d8w== X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-Network-Message-Id: 97c14a16-c448-4467-5163-08d7a8692220 X-MS-Exchange-CrossTenant-OriginalArrivalTime: 03 Feb 2020 05:22:59.4969 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 3dd8961f-e488-4e60-8e11-a82d994e183d X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: PvKpPdNF130DOiaEP0yxsQ1AL2Y7ziszKNxG8T9woWJfz8ViAO2ATgUaU+z1OyWL X-MS-Exchange-Transport-CrossTenantHeadersStamped: SN1PR12MB2541 Sender: linux-usb-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org Hi Currently i am working on enabling UCSI support for CCGx based controller on AMD GPU Cards. Now i am observing the issue reported here when i unplug the cable. https://bugzilla.redhat.com/show_bug.cgi?id=1762031 Also would like to know is there any way we can get user level notifications for UCSI? Thanks Nehal Shah