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 Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 13FEFCCF9F8 for ; Wed, 5 Nov 2025 15:40:59 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id A8DE610E2CE; Wed, 5 Nov 2025 15:40:57 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (1024-bit key; unprotected) header.d=amd.com header.i=@amd.com header.b="bAJYlxz/"; dkim-atps=neutral Received: from SN4PR0501CU005.outbound.protection.outlook.com (mail-southcentralusazon11011043.outbound.protection.outlook.com [40.93.194.43]) by gabe.freedesktop.org (Postfix) with ESMTPS id 970AB10E2AC for ; Wed, 5 Nov 2025 15:40:56 +0000 (UTC) ARC-Seal: i=1; a=rsa-sha256; s=arcselector10001; d=microsoft.com; cv=none; b=qyNe/MyOwQy/on9/kxsf0g231Y2dOKEPQHafZt7aQnIl5RnbEe02E6CKBxAOOcQAwC8lP8T+pg324oi+bMN5mGYxbUxQiybQ8+f6pK05y7o1zSmMKvlbDIHWhsF0if1eiwMT+g8Hz0U7zl1Fc5qIdf5DNsIOh8BVY13XXCXAAiO6b2bc3E0RgkLOQsZh2Y13DP3uZnlxqeON7jTAoY9k4p8yH41zVpke5saCIl7vFALQ/qUhT1jse0v03HKM4vAJ2ziqX+cDRfyPqDK9rnOVzLmXhPkjhezZL/0v81HXlvigsAx8XzyGcoa4jG0fFPfY+2EVAgFBHCHiFZ/Ymd2CHg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector10001; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-AntiSpam-MessageData-ChunkCount:X-MS-Exchange-AntiSpam-MessageData-0:X-MS-Exchange-AntiSpam-MessageData-1; bh=kkp4UAMt1M1gZ20r/d+d/xiMSnaH22l9hRTjbS0SWTo=; b=cc2/pX89tYI4hJkjth+CWR9vGSB+vTgJZTsTLJEl6zRt59dYDOt/e6+nFFPZHGDcSV230BVBj3gohvQEj0CbZmxDAzBQKu6820au6uSLTWtaMN/td637R32KHfYpbiWBwuKcEwvoTLg/m3zZDnt6tYtm9/RYydqovSFLZCl7b6wfRonx7SUzXREgkCaswpWjZq4vjlWOFcXi/jg2aaSqaj2P2GYbDlOVqswOz8Jk15vv3CyjWS/xCD8G5YLK2YocpGqtDdT+V2pScGcyAnJtpsDCb3a9H4FXFxzfLz6Cx6LQP8BoNONgadLKCPOw0ayTinki/nLrMoMefB8ykXM8GA== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass (sender ip is 165.204.84.17) smtp.rcpttodomain=lists.freedesktop.org smtp.mailfrom=amd.com; dmarc=pass (p=quarantine sp=quarantine pct=100) action=none header.from=amd.com; dkim=none (message not signed); arc=none (0) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=amd.com; s=selector1; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=kkp4UAMt1M1gZ20r/d+d/xiMSnaH22l9hRTjbS0SWTo=; b=bAJYlxz/oihD2M8vcBPKoGn9TZ+1n8qeSvyvorRiLdOZNs24Swcy8u/GH3X4MJPkZi3H7Xvj6xi7cjJ1JVJtz4Pb/0z8qGAutPj5SqCH9TsYGzoVaOPRuF8sdce6QRVwlB9e5tVEFZiDYbv5K6U26bfvVgRrCHTCezQTsUw7Jd4= Received: from BN1PR14CA0005.namprd14.prod.outlook.com (2603:10b6:408:e3::10) by MN2PR12MB4126.namprd12.prod.outlook.com (2603:10b6:208:199::12) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.9298.10; Wed, 5 Nov 2025 15:40:51 +0000 Received: from BN1PEPF00004688.namprd05.prod.outlook.com (2603:10b6:408:e3:cafe::f7) by BN1PR14CA0005.outlook.office365.com (2603:10b6:408:e3::10) with Microsoft SMTP Server (version=TLS1_3, cipher=TLS_AES_256_GCM_SHA384) id 15.20.9298.7 via Frontend Transport; Wed, 5 Nov 2025 15:40:50 +0000 X-MS-Exchange-Authentication-Results: spf=pass (sender IP is 165.204.84.17) smtp.mailfrom=amd.com; dkim=none (message not signed) header.d=none;dmarc=pass action=none header.from=amd.com; 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=satlexmb07.amd.com; pr=C Received: from satlexmb07.amd.com (165.204.84.17) by BN1PEPF00004688.mail.protection.outlook.com (10.167.243.133) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.9298.6 via Frontend Transport; Wed, 5 Nov 2025 15:40:51 +0000 Received: from Satlexmb09.amd.com (10.181.42.218) by satlexmb07.amd.com (10.181.42.216) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.2562.17; Wed, 5 Nov 2025 07:40:51 -0800 Received: from satlexmb07.amd.com (10.181.42.216) by satlexmb09.amd.com (10.181.42.218) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.2562.17; Wed, 5 Nov 2025 07:40:51 -0800 Received: from jzuo-laptop.amd.com (10.180.168.240) by satlexmb07.amd.com (10.181.42.216) with Microsoft SMTP Server id 15.2.2562.17 via Frontend Transport; Wed, 5 Nov 2025 07:40:50 -0800 From: Fangzhi Zuo To: CC: Harry Wentland , Leo Li , Aurabindo Pillai , Roman Li , Wayne Lin , Tom Chung , "Fangzhi Zuo" , Dan Wheeler , Ray Wu , Ivan Lipski , Alex Hung , Alvin Lee , Rafal Ostrowski Subject: [PATCH 01/13] drm/amd/display: Only initialize LSDMA if it is supported in DMU Date: Wed, 5 Nov 2025 10:36:16 -0500 Message-ID: <20251105154035.883188-2-Jerry.Zuo@amd.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20251105154035.883188-1-Jerry.Zuo@amd.com> References: <20251105154035.883188-1-Jerry.Zuo@amd.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: BN1PEPF00004688:EE_|MN2PR12MB4126:EE_ X-MS-Office365-Filtering-Correlation-Id: b9facfc3-5edb-4a07-e093-08de1c81b34e X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; ARA:13230040|376014|36860700013|1800799024|82310400026; X-Microsoft-Antispam-Message-Info: =?us-ascii?Q?d350Jps8gW1vk8G6sJLNruksxVoYJECg2fGCbHm8ftqB9A8Yb1ByZR50y/0C?= =?us-ascii?Q?akJDbWQ/e/iQ6EK0DSnyKe6ShFNgxMduopU/DK6hm+HxCiQvrMUrV9+cpYng?= =?us-ascii?Q?aYgDw64q4o/ISdDgf3SIej/3d2icfgpVhR1QGAbDk9nCRyiSLxDrTijVUXUH?= =?us-ascii?Q?3Xn7aL/ak0fLDrmQ7pqh29aMjICy3vol/yHnojTKeH0DXyPCmyJptslj8MdE?= =?us-ascii?Q?knrNZDKhzSl93KgSfbDMNGKwfO98hMW7gmZSZd02yDPW9fjPYJl8WrYsCYrI?= =?us-ascii?Q?/C+k6/vT0dQKg1EMDrWG4uyQJBRKDaKjnPBPzoba+TluI7ZEmuXHUVNFf5Tg?= =?us-ascii?Q?fTdUkwHTBfWkikuPDgCUzGdrc1u9qhX+5nyD35iMLKy1XDT0r8ErjXft5sdP?= =?us-ascii?Q?vr4u6GCKW+YSjtV23EwT3Cy1mk1xW+lQJ89WKIPXJew69ne5TEO9sCQASN1N?= =?us-ascii?Q?WSctxP3W4zbHr3cUDzICgIeeuPP/YidBjRLKHd+L/V+Qu7bBOTF85kGzPNSA?= =?us-ascii?Q?R+0jiRkmlg9pmeNSSSTg9dfh2f8KMAUhzQzDZovmAIBLbi7e8RwSE7QE+arE?= =?us-ascii?Q?ULgEvRIIt/kIC+kvr15quv2/RK9F7+Qa5pk+bY2Wb3pX+4f6l5gMYHm5dYef?= =?us-ascii?Q?pXbUSxHApWo91x86Qljxrm35qHD4Mi9ecWeDjzH3X1tpVklITRgFl/M2kw5V?= =?us-ascii?Q?CsT3qsz786sZGfl1lZICNaUSX5788T4KEmOyI93woy7ffinJ24Wj3ICkhMr1?= =?us-ascii?Q?WU3jqRicqUoZeuFPNR7bPRMs5wxGvBTLoA2SSB92B/95fMMmIbenvNpl9gDB?= =?us-ascii?Q?hG11lzFbZxXWo3akxwH8mB0pklrrFI3usmRtYlGmrDw0n+crQ+KhirkMQcK1?= =?us-ascii?Q?Eyo9r32mO0k0CX7lNzmTKWa9dhehEz7sz/7olKguDsTS2A0XrS+dyGvtaxcJ?= =?us-ascii?Q?wgLKH7HW3xqIS1f79ZAk0l2RlPiM8ggp0bi0GRAdGz6lBMR8ydSeDtc2RceX?= =?us-ascii?Q?/12Sskp/Lag6ZSkajaW7Lpz0fj5BgWkhT3psJLMv2LRHVmFENNJg0i3TtykE?= =?us-ascii?Q?FxCmH7+6PmGjhNO95bdCDYXINOLeO1LAnK+H2D9KaVQYxidxhIAl/DBYDNtW?= =?us-ascii?Q?Va1Np+nYA+WA6PZWIPVz+z2Rl6inIO+87Mgi7Mc7N9L6WuBMaXCZruJH0xvi?= =?us-ascii?Q?UllREFeBx4RoV2uNaFN0ExGKGh3NCAfTzCDmGHlTj1SST/zY/3mZ7w3pf/9K?= =?us-ascii?Q?sl5ZY5c7AoYXIgAY3608nvJV0+ZGqwCTeDIHAc6X1vDXenj/buhocKaobFXh?= =?us-ascii?Q?JAvQRa1TQHA6O0yFAJt7bNq28f2Kxzvfsh+WO9BxKS67EccpaeSL8aZz9RSV?= =?us-ascii?Q?Lvhogi0tMeJkSa2KUEiG6f88gQhc3JMTIA5uNmMWcNYsaNuDoJa2ub5XiAGg?= =?us-ascii?Q?sFyTguHn9yp2PEXE36jSeelOxfLpOmYF/BFRSYx0FrrL8rS/HMbBplXmxH2m?= =?us-ascii?Q?iue3HjSlS+Qph2ApE1pQ820bXjnqHq6rEs3PMaERw1iOPexx0YnIRYidm0TV?= =?us-ascii?Q?Y1MSx4PyBO/SOMJRHR0=3D?= X-Forefront-Antispam-Report: CIP:165.204.84.17; CTRY:US; LANG:en; SCL:1; SRV:; IPV:CAL; SFV:NSPM; H:satlexmb07.amd.com; PTR:InfoDomainNonexistent; CAT:NONE; SFS:(13230040)(376014)(36860700013)(1800799024)(82310400026); DIR:OUT; SFP:1101; X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 05 Nov 2025 15:40:51.7401 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: b9facfc3-5edb-4a07-e093-08de1c81b34e 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: BN1PEPF00004688.namprd05.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: MN2PR12MB4126 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: Alvin Lee Need to check caps flag to determine whether LSDMA is supported in DMU Reviewed-by: Rafal Ostrowski Signed-off-by: Alvin Lee Signed-off-by: Fangzhi Zuo --- drivers/gpu/drm/amd/display/dc/dc_dmub_srv.c | 3 +++ drivers/gpu/drm/amd/display/dmub/inc/dmub_cmd.h | 1 + 2 files changed, 4 insertions(+) diff --git a/drivers/gpu/drm/amd/display/dc/dc_dmub_srv.c b/drivers/gpu/drm/amd/display/dc/dc_dmub_srv.c index fffbf1983143..7b09af1cb306 100644 --- a/drivers/gpu/drm/amd/display/dc/dc_dmub_srv.c +++ b/drivers/gpu/drm/amd/display/dc/dc_dmub_srv.c @@ -2084,6 +2084,9 @@ bool dmub_lsdma_init(struct dc_dmub_srv *dc_dmub_srv) struct dmub_cmd_lsdma_data *lsdma_data = &cmd.lsdma.lsdma_data; bool result; + if (!dc_dmub_srv->dmub->feature_caps.lsdma_support_in_dmu) + return false; + memset(&cmd, 0, sizeof(cmd)); cmd.cmd_common.header.type = DMUB_CMD__LSDMA; diff --git a/drivers/gpu/drm/amd/display/dmub/inc/dmub_cmd.h b/drivers/gpu/drm/amd/display/dmub/inc/dmub_cmd.h index a0ffa046d8c2..067949d6eeb8 100644 --- a/drivers/gpu/drm/amd/display/dmub/inc/dmub_cmd.h +++ b/drivers/gpu/drm/amd/display/dmub/inc/dmub_cmd.h @@ -721,6 +721,7 @@ struct dmub_feature_caps { uint8_t replay_supported; uint8_t replay_reserved[3]; uint8_t abm_aux_backlight_support; + uint8_t lsdma_support_in_dmu; }; struct dmub_visual_confirm_color { -- 2.43.0