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Fri, 2 Oct 2026 14:33:17 -0500 From: To: CC: Harry Wentland , Leo Li , Roman Li , Wayne Lin , Tom Chung , Fangzhi Zuo , Dan Wheeler , Ray Wu , Ivan Lipski , Alex Hung , James Lin , Chenyu Chen , Sridevi Arvindekar , Ilya Bakoulin , "Sridevi Arvindekar" Subject: [PATCH 13/17] drm/amd/display: Handle virtual link encoder Date: Fri, 2 Oct 2026 15:32:36 -0400 Message-ID: <20261002193240.3441018-14-Roman.Li@amd.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20261002193240.3441018-1-Roman.Li@amd.com> References: <20261002193240.3441018-1-Roman.Li@amd.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: BN3PEPF00022BDB:EE_|SA1PR12MB6893:EE_ X-MS-Office365-Filtering-Correlation-Id: 2011e4b8-bd6a-4e6e-0897-08df20bc05bc X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; ARA:13230040|1800799024|23010399003|82310400026|376014|36860700016|22082099003|18002099003|56012099006|11063799006|10067099003; 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DIR:OUT; SFP:1101; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: r7TlH0M5yOCDWTZwk1pCpJzrBp9ZcnxMjk1se0S8mbDzsn3ZxDeMofcAA+li1wWUjqiNFRwBtD41Azr05R5AMnRFatN4u4cDhxydRIBIUzhFLkrRU5IKmIg4qTQL/9m4lLbH/qQX8hJKUbM6vDa3X3pSwkUCEZnXcTuiyUioz9YgUBU/vKRvl2vt3sm3NPi1YAQ/E/49mSqHaN9WNDpxAozbv+PVfksZ8Rn49OJ9aG6mMxGfQF53yaD8PQiyxzynkOHa29hm2wOan6Xl+GJfchHXHVI+rqiK4pU2ArDeb0+m9F+R17CeUk35i/CmVCIwLvkCNSN8RQbQNu+QLkPDA7LAw2oWdF4M2Ce52niFQuXnOw+FGHaPZu3gS6uta+gbtMf8aGSdjdwfc2dytLamQQzbhCZZYTvJlKMEvGOyBAITSSzc4d6FB+gZr0KfZNkz X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 02 Oct 2026 19:33:23.1650 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 2011e4b8-bd6a-4e6e-0897-08df20bc05bc 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=[satlexmb07.amd.com] X-MS-Exchange-CrossTenant-AuthSource: BN3PEPF00022BDB.namprd03.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: SA1PR12MB6893 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: , Errors-To: amd-gfx-bounces@lists.freedesktop.org Sender: "amd-gfx" From: Sridevi Arvindekar [Why/How] Fix check for virtual link encoder Reviewed-by: Ilya Bakoulin Signed-off-by: Sridevi Arvindekar Signed-off-by: Roman Li --- drivers/gpu/drm/amd/display/dc/core/dc_resource.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c index 7e42790ad575..187486d978da 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c @@ -3019,7 +3019,7 @@ static inline int find_fixed_dio_link_enc(const struct dc_link *link) { /* virtual links own their link encoder directly and are never * registered into pool->link_encoders[]. */ - if (link->connector_signal == SIGNAL_TYPE_VIRTUAL) + if (link->link_id.id == CONNECTOR_ID_VIRTUAL) return -1; /* the 8b10b dp phy can only use fixed link encoder */ -- 2.34.1