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Tue, 8 Sep 2026 06:42:38 -0500 From: Chenyu Chen To: CC: Harry Wentland , Leo Li , Aurabindo Pillai , Roman Li , Wayne Lin , Tom Chung , "Fangzhi Zuo" , Dan Wheeler , Ray Wu , Ivan Lipski , Alex Hung , James Lin , Chenyu Chen , Gabe Teeger , Matthew Stewart , Dillon Varone , "Chenyu Chen" Subject: [PATCH 57/66] drm/amd/display: Remove MALL capabilities from DCN42B bounding box Date: Tue, 8 Sep 2026 19:31:50 +0800 Message-ID: <20260908113338.2433445-58-chen-yu.chen@amd.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20260908113338.2433445-1-chen-yu.chen@amd.com> References: <20260908113338.2433445-1-chen-yu.chen@amd.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: BN7PEPF000000A2:EE_|DS0PR12MB6461:EE_ X-MS-Office365-Filtering-Correlation-Id: 918fd13f-1462-4b03-9f96-08df0d9e587c X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; ARA:13230040|82310400026|36860700016|376014|23010399003|1800799024|6133799003|18002099003|22082099003|56012099006|11063799006|10067099003; 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DIR:OUT; SFP:1101; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: OOgVREnBbSURFfTqCKREeM5Jn9syTQ0+H0AS30na8kiCwFgnsJcz/xq0WuoY2Nh7Cm6qXgi5437Pcern/kUV+QgorRqqt6MzjiTqBNiX8RP/uFl0EAnKq8MkZd9Ck+QoEVpMhl+MzLn2k2ACSD30ICq/28xmGSDCM4RGRsBJEElStd0SdCyvDLxC3bzsrnp2LBmqqASGLgJZxbrWjdeSZ6toApLwNhR8N6ZXt07rdy1FlJjkaQ61CNPTY96B9Sx/GVW2141KvvtnmPZ2aT+N/KCVU1Nl8eqnsm+2js7vRtCPFXEEJR3VjlSqEyHGfk7NbWykKfKo1Zjo9cqQkzeIwNGvKVgXQU+cFIaR2xuiYk0ktZY0iICUcNVnM8Q28TN62yhUP/K+QSBU7BUR6N62RKZHkUgqqAH9Rha7nSOaaBnzZkdxpCzDHEUZ8IS1326n X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 08 Sep 2026 11:43:05.0033 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 918fd13f-1462-4b03-9f96-08df0d9e587c 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: BN7PEPF000000A2.namprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: DS0PR12MB6461 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: Gabe Teeger [Why] DCN42B has no MALL, but MALL capabilities are non-zero. [How] Zero out MALL capabilities in the dcn42b bounding box. Reviewed-by: Matthew Stewart Reviewed-by: Dillon Varone Signed-off-by: Gabe Teeger Signed-off-by: Chenyu Chen --- .../display/dc/dml2_0/dml21/inc/bounding_boxes/dcn42b_soc_bb.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/amd/display/dc/dml2_0/dml21/inc/bounding_boxes/dcn42b_soc_bb.h b/drivers/gpu/drm/amd/display/dc/dml2_0/dml21/inc/bounding_boxes/dcn42b_soc_bb.h index 0f8666788bbb..e83a9ac018db 100644 --- a/drivers/gpu/drm/amd/display/dc/dml2_0/dml21/inc/bounding_boxes/dcn42b_soc_bb.h +++ b/drivers/gpu/drm/amd/display/dc/dml2_0/dml21/inc/bounding_boxes/dcn42b_soc_bb.h @@ -202,7 +202,7 @@ static const struct dml2_soc_bb dml2_socbb_dcn42b = { .xtalclk_mhz = 24, .pcie_refclk_mhz = 100, .dchub_refclk_mhz = 50, - .mall_allocated_for_dcn_mbytes = 64, + .mall_allocated_for_dcn_mbytes = 0, .max_outstanding_reqs = 256, .fabric_datapath_to_dcn_data_return_bytes = 32, .return_bus_width_bytes = 64, -- 2.43.0