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Received-SPF: Pass (protection.outlook.com: domain of amd.com designates 165.204.84.17 as permitted sender) receiver=protection.outlook.com; client-ip=165.204.84.17; helo=SATLEXMB04.amd.com; pr=C Received: from SATLEXMB04.amd.com (165.204.84.17) by BN8NAM11FT083.mail.protection.outlook.com (10.13.177.75) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.20.6363.34 via Frontend Transport; Tue, 9 May 2023 16:02:45 +0000 Received: from SITE-L-T34-2.amd.com (10.180.168.240) by SATLEXMB04.amd.com (10.181.40.145) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.34; Tue, 9 May 2023 11:02:45 -0500 From: Mario Limonciello To: CC: , , Mario Limonciello Subject: [PATCH 6.1.y / PATCH 6.2.y 0/1] Fix a resume timing issue with MST hubs Date: Tue, 9 May 2023 11:01:19 -0500 Message-ID: <20230509160120.1033-1-mario.limonciello@amd.com> X-Mailer: git-send-email 2.34.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-Originating-IP: [10.180.168.240] X-ClientProxiedBy: SATLEXMB04.amd.com (10.181.40.145) To SATLEXMB04.amd.com (10.181.40.145) X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: BN8NAM11FT083:EE_|PH7PR12MB8825:EE_ X-MS-Office365-Filtering-Correlation-Id: f188a143-25ff-45c1-225b-08db50a6d447 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; 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X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 09 May 2023 16:02:45.8188 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: f188a143-25ff-45c1-225b-08db50a6d447 X-MS-Exchange-CrossTenant-Id: 3dd8961f-e488-4e60-8e11-a82d994e183d X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=3dd8961f-e488-4e60-8e11-a82d994e183d;Ip=[165.204.84.17];Helo=[SATLEXMB04.amd.com] X-MS-Exchange-CrossTenant-AuthSource: BN8NAM11FT083.eop-nam11.prod.protection.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: PH7PR12MB8825 Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org A commit went into 6.3 that helps adjust the timing for resume of some monitors behind MST hubs. This commit was done on top of a restructuring that happened in 6.3, but the existing old function names work as well for this issue. Hand modify the code to use the old function names in 6.2.y and 6.1.y to help this issue. Ryan Lin (1): drm/amd/display: Ext displays with dock can't recognized after resume drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 9 +++++++++ 1 file changed, 9 insertions(+) -- 2.34.1