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 53019E94615 for ; Mon, 9 Feb 2026 21:43:09 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 460BB10E495; Mon, 9 Feb 2026 21:43:08 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=Nvidia.com header.i=@Nvidia.com header.b="tS3+AQlx"; dkim-atps=neutral Received: from MW6PR02CU001.outbound.protection.outlook.com (mail-westus2azon11012066.outbound.protection.outlook.com [52.101.48.66]) by gabe.freedesktop.org (Postfix) with ESMTPS id 849BC10E494; Mon, 9 Feb 2026 21:43:07 +0000 (UTC) ARC-Seal: i=1; a=rsa-sha256; s=arcselector10001; d=microsoft.com; cv=none; b=G+zLbLUb2IBruy2CvMbEs2bQo8DKGmQhSA5pZUdxbGD8PMDkuvQg1VjbfrTPgUI/PG/Hos35coZzFUbbLHNB+OW0l4li0cjep1v5PM60lVnLQiCPtFvb1l/iN+WMIuasVGDkHRC1gOsXJZDGue6JlAmhue3HItYpYAgLb+YU+ZOTRBDzPW2V5Gr85ryY3pWcyaoKmnw2ZDDjDDNcYfQ2I3puXHB/6Gx+mQWRQRtJUKqSOvy1s+2+OR8bHJMtkVAPUwnpWH3aRCc9uKfzSR56AGe+oQn8jpI05rfchf/cBG9SxvzO6SKGiYCJNjzKVfvBVCG65eV/NbPD7W/m3jgl0Q== 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=utUoWEkcA/x9uzytAw2kCDNy9UddOYZOThBVEW2ToYw=; b=nCSnONm/D6yE5vEtxPfzeftYnrsiNE/v33lV6lXjvCu8WLp45cV9PkTObfy2Gndy0zp7+gdhm2C9fGNuFZ+ZY9+MSJcgAezzTe6ZC19OdRq4RotPqQIoNTbgy8dp2sY+6s8tR4bCo0MBizWQIcKwp1W6r8B18SB48oCCecgdkLkNfgX16y2ZB6/VustO/p/b5Hk6QpQ+V/0BNSGx/FKOlb8miUKq2M59VtyCDW5RV9+c98D02bp7VuvQ5g25R3By96fa8WDQbMWvySxoF05YUdiypMzEiqbxMHXAXFlxK9quzQB2MvqCkPTzHUISRn3XUHdNlqexjv9JcE0rOPspiw== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=nvidia.com; dmarc=pass action=none header.from=nvidia.com; dkim=pass header.d=nvidia.com; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=Nvidia.com; s=selector2; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=utUoWEkcA/x9uzytAw2kCDNy9UddOYZOThBVEW2ToYw=; b=tS3+AQlxx8Yf3r9Nf9OJk/8+U9e33sdynURx3H8dZOELEyYFOrkoTbMM2Yiu9O/fO5jZ6q1uLTzFP4F2FrckzLWH1AuQ+sXeuPqXXeQDLyHoXSPuttZh9WUPfhphIu/WDn2erGdcc4xN7yrJOcDwElDcg63MSDZD3CZIlp4sCG63XTUsUqeSjNelifF0Pee2qMqthX96sMy83CDRmqgESirk5zdlUJTxRzx/poq2xfoPDSe+jHGeIMyp2E8jk1EJ9eM31AgwBVJEwVABAstf34t65hR01YJh4m7As6D1YziQ5wX/EBOzpkY3HY3KkmNrRMIyv6YEd8zGSY7ilZ8fFg== Authentication-Results: dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=nvidia.com; Received: from DS0PR12MB6486.namprd12.prod.outlook.com (2603:10b6:8:c5::21) by CY5PR12MB6108.namprd12.prod.outlook.com (2603:10b6:930:27::15) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.9587.19; Mon, 9 Feb 2026 21:43:03 +0000 Received: from DS0PR12MB6486.namprd12.prod.outlook.com ([fe80::88a9:f314:c95f:8b33]) by DS0PR12MB6486.namprd12.prod.outlook.com ([fe80::88a9:f314:c95f:8b33%4]) with mapi id 15.20.9587.017; Mon, 9 Feb 2026 21:43:02 +0000 From: Joel Fernandes To: linux-kernel@vger.kernel.org Cc: Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , Jonathan Corbet , Alex Deucher , =?UTF-8?q?Christian=20K=C3=B6nig?= , Jani Nikula , Joonas Lahtinen , Rodrigo Vivi , Tvrtko Ursulin , Huang Rui , Matthew Auld , Matthew Brost , Lucas De Marchi , =?UTF-8?q?Thomas=20Hellstr=C3=B6m?= , Helge Deller , Danilo Krummrich , Alice Ryhl , Miguel Ojeda , Alex Gaynor , Boqun Feng , Gary Guo , =?UTF-8?q?Bj=C3=B6rn=20Roy=20Baron?= , Benno Lossin , Andreas Hindborg , Trevor Gross , John Hubbard , Alistair Popple , Timur Tabi , Edwin Peer , Alexandre Courbot , Andrea Righi , Andy Ritger , Zhi Wang , Balbir Singh , Philipp Stanner , Elle Rhumsaa , Daniel Almeida , joel@joelfernandes.org, nouveau@lists.freedesktop.org, dri-devel@lists.freedesktop.org, rust-for-linux@vger.kernel.org, linux-doc@vger.kernel.org, amd-gfx@lists.freedesktop.org, intel-gfx@lists.freedesktop.org, intel-xe@lists.freedesktop.org, linux-fbdev@vger.kernel.org, Joel Fernandes Subject: [PATCH -next v8 3/3] nova-core: mm: Select GPU_BUDDY for VRAM allocation Date: Mon, 9 Feb 2026 16:42:46 -0500 Message-Id: <20260209214246.2783990-4-joelagnelf@nvidia.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20260209214246.2783990-1-joelagnelf@nvidia.com> References: <20260209214246.2783990-1-joelagnelf@nvidia.com> Content-Transfer-Encoding: 8bit Content-Type: text/plain X-ClientProxiedBy: BL1PR13CA0026.namprd13.prod.outlook.com (2603:10b6:208:256::31) To DS0PR12MB6486.namprd12.prod.outlook.com (2603:10b6:8:c5::21) MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: DS0PR12MB6486:EE_|CY5PR12MB6108:EE_ X-MS-Office365-Filtering-Correlation-Id: ebc4fd9d-30e6-42b0-712c-08de682431f4 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|7416014|376014|366016|1800799024; X-Microsoft-Antispam-Message-Info: =?us-ascii?Q?g6VGRZYm2F6TdTONpvBz69avznSd+0cqvXo3ChPfkWsqa89W9ekSXZ4zezJj?= =?us-ascii?Q?bvtGiAqdfXhZ4XjCTWBVNlRKFmatuwcmB44cE4khe6NKgImP47l4ujJux1eq?= =?us-ascii?Q?6txNb5tHO85xg6nsFzkgblIJh6Zsaq/IIOuePM2tMieNKsQ/aXr6RUEIWjHm?= =?us-ascii?Q?w8/mgEU7iVKUVA4XMkRDTFKNvkAkaIFV/IMjNUK2rf1gaHyEwkxfnayk4hBW?= =?us-ascii?Q?veeYZJKvmibVWpKwDGtZopAt2faOOpkMHwRSLb6ZegQrgOYu7VsFVriXwVk7?= =?us-ascii?Q?VRJaSmKnLNQsYYcatKThKmWDIEqbCIdq0QX1AbaigUCV8/Kz63kVIvZht2Ak?= =?us-ascii?Q?Sk9DYp4TPCcyc+M5StC3nbn28scBJgfkHVjVnaF6YEglY9XS09pkXEADbBEC?= =?us-ascii?Q?Q/jDgEeVKjf6eCxfHo4L9lMGpx8rMJRjbwa47v5uu28dgqwcGLl98/JOTQK2?= =?us-ascii?Q?X7v7c5Ia2P37dB9iJgFh8tE2eTEMZxAJemuVm8KjltNLrljPBVUBSg68VZhk?= =?us-ascii?Q?8kkAq3NlkFoYlnkd+tudvKUtQ4nmqaOfGrXJqkfCQLBU9vK0jDWZEIwY0+6H?= =?us-ascii?Q?vldJgcB8RhYmMsJ82MOPix5MHzO5gTrkkXtzOSqaWZqS8+46MP1Zf/LAPjC5?= =?us-ascii?Q?jKsZ33HgPzbMRysv+LCkfbXavEZ0TYrLg4jS8wwVEqjwhXZ+OkgC283RKygj?= =?us-ascii?Q?xW9zHDgkvpejl2HklfZiVkzwlycfcdSW6AAfH/F+g99IuKRcMn22HgRw/3lK?= =?us-ascii?Q?tSKhryg/+sldDu/HePIOkCjfjmEMaCM+UXDJmiVRroPfgAzf8puTSgcpIS5j?= =?us-ascii?Q?UHnB1v0JkizjaqEHdEZb0D0k5yNYC0T3OnEZn6efTiim2XpekbfLTY34vSb3?= =?us-ascii?Q?7VARZ7uyW+d8zTIax1od/Pi2V+YdEge4tvIqH4zRlBf15V+8RNdaEzzCcEjM?= =?us-ascii?Q?zL7MXMpWBjn4n6qfuwLz5Nc9sXgXqKTgbWKoGGtI/TQ5VZJfIpfrvhxsZh8I?= =?us-ascii?Q?/jed/MQnITFiPouDtjs26b4eoyLzYkwTf+i+Uy39ThNaUfkhqf/MszpVutoN?= =?us-ascii?Q?/fYmh96JOEruCxDKBUArU4UP4RwN3Saz5x6HfzG7L/cujvC0Z0ga7eAH/iEM?= =?us-ascii?Q?0+3Yy0iq1Ph8rUOYyXlMtgt18J6i9lxOfNoHkrQxac5uv/K4nWwPcDaxOK1s?= =?us-ascii?Q?jqJrJvhqPblRnCZwe6ZXjGQoNxZt8zszFwlSQtPMa5mW8sDHKpJeL12gLa2C?= =?us-ascii?Q?K1oDG+Wsf22GXx2kQs5ybhPXhBvLBIpUTLVrloY+ijtnL295e0p+MJN8f9NZ?= =?us-ascii?Q?sFR/lfnf/jmh4QIQC1pe8oQDyE52N5AoCVdvylB6tO+H8Q9Vkcgl0EXv0Kzk?= =?us-ascii?Q?TWHxlcELJPOq9dzjjDCPBb04M/mJ/CObHf+iL+b0Rhh7vB+vshPZHLOE5isX?= =?us-ascii?Q?xayeC2caVoUuFz7iWsJDvIffv143rwx46hevKz9SMWT89kW/FxjlQLvJr0n6?= =?us-ascii?Q?Dm7UNv2oMkLpw0QI/GAQdhcwENBvfc/3Gzos1IwPuZyVYFJb4v40BL3rc8RY?= =?us-ascii?Q?JlJfRqVsRGffY+YBI+A=3D?= X-Forefront-Antispam-Report: CIP:255.255.255.255; CTRY:; LANG:en; SCL:1; SRV:; IPV:NLI; SFV:NSPM; H:DS0PR12MB6486.namprd12.prod.outlook.com; PTR:; CAT:NONE; SFS:(13230040)(7416014)(376014)(366016)(1800799024); DIR:OUT; SFP:1101; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: =?us-ascii?Q?F6ORBMOvjhhWNkYlZX1eHT/aksEDClheDT+Eb+GEF+ZVtraav+hSY8AZamJe?= =?us-ascii?Q?q67fnJUr4MYBnuHPNXT89Uir7DIEcHl3J8CCvUW7ZNa1T2tngTfDqBxLGP5S?= =?us-ascii?Q?NUcoDd2CbUNFjWWaHc3EL06vWQOR80SjHjtV5gmYoQfZYrTBGnNvSuXZ6F28?= =?us-ascii?Q?qXo+SRn3a8JMHwZf2z9XxyjRp3Tw+xTR6Op2tgj6e0GIMoG3NmKwIYvFQhXB?= =?us-ascii?Q?McXaEchppg35BK8MJfqetm+3EKXwlDMFhkwmbvxNmHSf2hyoob1ilX8SSgyf?= =?us-ascii?Q?0+XVy1VWoN3fDNKHzVMN65LL9Ou30fgQTHScHBRIQ/NmCAJMXYuZpchzezeM?= =?us-ascii?Q?VAtajuQYbJOA6jUvMn6FploA2+4aLj+XjXbrmUzhfdjtVvGWwJ/rMd/ma0Sb?= =?us-ascii?Q?C9H1frjFeladAYtr8v8G9reFuvCuxDeqhiJoQ+bgh2BEGWDnL253zGLoPeAB?= =?us-ascii?Q?2ojd49Bb8NwwkjHrbJQ5IRp6od+ZdP43G9uBr5yMP8R0mVnsJxRXx6ktgMh/?= =?us-ascii?Q?T4oNJJEW5Di6Qrpjy4V6+3xZsc0XgNYauhaohJHcJo43zO0OzYgDjccCxe3c?= =?us-ascii?Q?EZZnPm7jDKBiUI+aBYpsmGzzSXOwA1NJcY+hf9/smnPeyaHOoU8LqJsW0DAW?= =?us-ascii?Q?3RP9BZSD4rlQ5Rz2xZ9vnYxBln5++XqSfkUqdHXUu3jP+opal8LVhVA1bI+S?= =?us-ascii?Q?MflQHw2QBDJByt3b8u9Lvwi8Gr7iSM9uiU+Wn5VEAJzP05+p67VkncLgAWkC?= =?us-ascii?Q?kblevHM+66Yn6idr3D2WXwdHAIBbIz8F+clop7AuC+/ZpNPJhP8s/k4GhXaf?= =?us-ascii?Q?XnCM3cLyTxxYZKdoOlJUcPZ/e4jJOgpWAXaGicdwoMo+bVMEGhV+TplRPtZP?= =?us-ascii?Q?d/j2DsFRVmlw3s+2g01lRWIXCX3ylOXmca8n6ZCEO++sw/8hyqmzItIvZNka?= =?us-ascii?Q?+aMv+4r+J+5Lz9SJN/sWPHnfYl2bODxDf6fIllLAxQYKcWY/p6sbjAqYN5OQ?= =?us-ascii?Q?dj8E1jp5hVFrmeW4ZnjgVFeqdrEKHjhAUYYSDnGbM9vSbi+Awd5jRX+tah0w?= =?us-ascii?Q?p/x64L3QAHT138ogJmwbXT3gjkVktxJpo+mvkk/WHBQuDmf3xka1/34Q9C3W?= =?us-ascii?Q?DLsAsehTSl7N3Rb0LC8Jq+pNY8rhCfHiR770vbNL8teolkPY+9BR/QQ9ylwU?= =?us-ascii?Q?6aazsiZR0lbfRSCG67084aHLmLh2jw8MUDIbWDFMMm/REhrTX6BN9TqogFcM?= =?us-ascii?Q?VwZDxA2JnlcXVdkPIOeTKEfGGjYOmypPntjJboUn+qOqHlCWQF3uJiVd4WIc?= =?us-ascii?Q?Aywm+vdnc6kfNnSaF5+7KvucjOw1F7Wf4wJITWzjdefp5UcPNihozxiW8mN/?= =?us-ascii?Q?BTEzfzlKTYGwJYC1zEFXxI1eROpzphjG5I1QqINrBXye4diqBP8nV+34VE9g?= =?us-ascii?Q?Yw8z9MnW4cxZIo+Qu6eRaGWcW3fSlnSbO5r8LWk8oNG9NkYKYsWakX0OM3j7?= =?us-ascii?Q?Fo7odqNl5Jlq9sHWysDhVMMhRDaWH1j61J09NxSvy/qo0gXYHvNeAYHc6UzH?= =?us-ascii?Q?/F31/uouDwvOXIK9tMnbpOunqI3kgbub0TMmvih9E6gRDdpeNR9FSzshStov?= =?us-ascii?Q?CT1AFt/edXaNRia3fObxBbKL0whW1QpgTCWjbzG9wDZMBhMFyASKxyBWJ34F?= =?us-ascii?Q?FqByC2koHY9NcEUrj1HHNF7NsWBM96UsCHSRkcONNCwziMsKtlreu19e6TQa?= =?us-ascii?Q?TUMsDADZ8w=3D=3D?= X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-Network-Message-Id: ebc4fd9d-30e6-42b0-712c-08de682431f4 X-MS-Exchange-CrossTenant-AuthSource: DS0PR12MB6486.namprd12.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 09 Feb 2026 21:43:00.0864 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 43083d15-7273-40c1-b7db-39efd9ccc17a X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: Af6qYgmQDMsI20uZRNUNJiI0A+SYjCpr6pt0ZWxyMb+1C7Kwi4bi5t9K3uB+dD4fDJpvFbnz3oaqwLI5UAR3nw== X-MS-Exchange-Transport-CrossTenantHeadersStamped: CY5PR12MB6108 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" nova-core will use the GPU buddy allocator for physical VRAM management. Enable it in Kconfig. Signed-off-by: Joel Fernandes --- drivers/gpu/nova-core/Kconfig | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/gpu/nova-core/Kconfig b/drivers/gpu/nova-core/Kconfig index 527920f9c4d3..c129764daa23 100644 --- a/drivers/gpu/nova-core/Kconfig +++ b/drivers/gpu/nova-core/Kconfig @@ -3,6 +3,7 @@ config NOVA_CORE depends on 64BIT depends on PCI depends on RUST + select GPU_BUDDY select RUST_FW_LOADER_ABSTRACTIONS select AUXILIARY_BUS default n -- 2.34.1