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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; Received: from SATLEXMB04.amd.com (165.204.84.17) by CO1NAM11FT024.mail.protection.outlook.com (10.13.174.162) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.20.5227.15 via Frontend Transport; Tue, 10 May 2022 09:57:38 +0000 Received: from SATLEXMB04.amd.com (10.181.40.145) 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 15.1.2375.24; Tue, 10 May 2022 04:57:37 -0500 Received: from wayne-System-Product-Name.amd.com (10.180.168.240) by SATLEXMB04.amd.com (10.181.40.145) with Microsoft SMTP Server id 15.1.2375.24 via Frontend Transport; Tue, 10 May 2022 04:57:35 -0500 From: Wayne Lin To: Subject: [PATCH 0/3] Fix issues when unplung monitor under mst scenario Date: Tue, 10 May 2022 17:56:58 +0800 Message-ID: <20220510095701.57375-1-Wayne.Lin@amd.com> X-Mailer: git-send-email 2.36.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: 83df213a-778f-4f90-37a7-08da326b83ff X-MS-TrafficTypeDiagnostic: DS7PR12MB6261:EE_ X-Microsoft-Antispam-PRVS: X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; 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SFS:(13230001)(4636009)(46966006)(36840700001)(40470700004)(6916009)(40460700003)(86362001)(6666004)(356005)(508600001)(7696005)(26005)(966005)(81166007)(82310400005)(36860700001)(54906003)(83380400001)(186003)(2616005)(336012)(426003)(47076005)(1076003)(5660300002)(36756003)(8936002)(70206006)(316002)(2906002)(8676002)(70586007)(4744005)(4326008)(36900700001); DIR:OUT; SFP:1101; X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 10 May 2022 09:57:38.1902 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 83df213a-778f-4f90-37a7-08da326b83ff 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: CO1NAM11FT024.eop-nam11.prod.protection.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: DS7PR12MB6261 X-BeenThere: amd-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Discussion list for AMD gfx List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Rodrigo.Siqueira@amd.com, jerry.zuo@amd.com, Aurabindo.Pillai@amd.com, Wayne Lin , Harry.Wentland@amd.com Errors-To: amd-gfx-bounces@lists.freedesktop.org Sender: "amd-gfx" This patch set is trying to resolve issues observed when unplug monitors under mst scenario. Revert few commits which cause side effects and seems no longer needed. And propose a patch to address the issue discussed within the thread: https://www.mail-archive.com/dri-devel@lists.freedesktop.org/msg396300.html --- Wayne Lin (3): Revert "drm/amd/display: Add flag to detect dpms force off during HPD" Revert "drm/amd/display: turn DPMS off on connector unplug" drm/amd/display: Release remote dc_sink under mst scenario .../gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 49 +++---------------- .../gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h | 2 - .../amd/display/amdgpu_dm/amdgpu_dm_hdcp.c | 16 ++---- .../amd/display/amdgpu_dm/amdgpu_dm_helpers.c | 18 +------ .../display/amdgpu_dm/amdgpu_dm_mst_types.c | 39 +++++++++++++-- drivers/gpu/drm/amd/display/dc/core/dc.c | 13 ----- drivers/gpu/drm/amd/display/dc/dc_stream.h | 1 - 7 files changed, 46 insertions(+), 92 deletions(-) -- 2.36.1