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 F13A7EB5944 for ; Tue, 10 Feb 2026 23:32:34 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 2110F10E61F; Tue, 10 Feb 2026 23:32:30 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=Nvidia.com header.i=@Nvidia.com header.b="pEHQUYiq"; dkim-atps=neutral Received: from CH5PR02CU005.outbound.protection.outlook.com (mail-northcentralusazon11012023.outbound.protection.outlook.com [40.107.200.23]) by gabe.freedesktop.org (Postfix) with ESMTPS id 564A010E135; Tue, 10 Feb 2026 23:32:25 +0000 (UTC) ARC-Seal: i=1; a=rsa-sha256; s=arcselector10001; d=microsoft.com; cv=none; b=U8KC1hIZ7ISWMqDhEeYciUhPzrK07xM9rq5WmQ619RyS3wQ4V0ZaiB09wG09ycCuBwVEqYXFX/Y2Kllm0PBZddJI29mSOYEClhtxh25HsS62QDtvMnCUV2uQCDxe+8ymKooPm/AaxV/kMjrXM7vRx2GFjxeO05jnLdeN1rCrNizn6S+zGvNhVzFQZFMfb9pPI0lTbVY7pknmDSFpQ3CcCJQFTfifCWDOnKiKPJCPNviIg++2pA29ZUnQvpjQtOm+oURNzbQUlVPQ7GFsiSfoD53wy7FYF2LMZKkgUqTZtQ0vPDXg83DhKSDXgzfg8YdYhd+QJ1rVQhIdmDo486dWpQ== 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=tNsiECXK2jxOwC0wWhs3b0oXxNKQAoQ5yH3CrYiCEd0=; b=WzvOoeUnHvZZqaypz95LgUqQT+K4iSBzZ6DDCyrOtTupjomPS0PVgmOxT4QUuhce83bYP90JU2rxN4wTwl83Gof89KHuw6DguTIqM2bUopCFGq60vvuZeHT/5+RIv1lc/ZHc/+mHkVBXJ3JbI68OVsS/g0/fnw2E2bLnAptrjFnZAeHNkaoWksk7iQW8fcKmEB+0k4o2VlFFKypoWPXWOVVBdTS0Exi6CAU5+2gpTm1BXDQeVvrAWwOIIgRRLMe1QoWm4CGj7vy1PqTp06O9ZD/BhOQh8m82ki2M5ap+cLKf1uOnlOVQqTq36TpylcRISZhLH3DrsrcJhyfyaHE/cg== 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=tNsiECXK2jxOwC0wWhs3b0oXxNKQAoQ5yH3CrYiCEd0=; b=pEHQUYiq3jLfshxs0LEfb50N7Szg/ypw3ydilcOSarmVZK625HjyTYgCLv3JtcNkoZ0Bt3+y4LhRKEXpzhw5NBp7w9Jj2Ms/RsA7V0S6pmfmNxQVIvHzhUxoPPEskxQRpEDb1eWDhv6wmVLYkzrVBtUbTZrVFIlejZaJX3Q2VPu091n01cMHjduqQUkjzLMsU0GxOVP08i6Iy7t3ytmseB0CJiV2Rd8ox0yt81/NehKw9kGd/oYA9JY1Kj5UChNj9TfaWt8MRPyORCDyiuOGPjiX0p8VPPMJ6JM1a8bx0bl8u8QA7bWY+KPhocdyaGzZfaHT8FyOTKEzMfZtCWN7gA== 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 IA1PR12MB8586.namprd12.prod.outlook.com (2603:10b6:208:44e::9) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.9611.10; Tue, 10 Feb 2026 23:32:19 +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; Tue, 10 Feb 2026 23:32:19 +0000 From: Joel Fernandes To: linux-kernel@vger.kernel.org Cc: Maarten Lankhorst , Maxime Ripard , 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 , Alistair Popple , Alexandre Courbot , Andrea Righi , Zhi Wang , Philipp Stanner , Elle Rhumsaa , Daniel Almeida , David Airlie , Edwin Peer , John Hubbard , Andy Ritger , Balbir Singh , Timur Tabi , 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 v9 3/3] nova-core: mm: Select GPU_BUDDY for VRAM allocation Date: Tue, 10 Feb 2026 18:32:04 -0500 Message-Id: <20260210233204.790524-4-joelagnelf@nvidia.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20260210233204.790524-1-joelagnelf@nvidia.com> References: <20260210233204.790524-1-joelagnelf@nvidia.com> Content-Transfer-Encoding: 8bit Content-Type: text/plain X-ClientProxiedBy: CY8P222CA0004.NAMP222.PROD.OUTLOOK.COM (2603:10b6:930:6b::12) To DS0PR12MB6486.namprd12.prod.outlook.com (2603:10b6:8:c5::21) MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: DS0PR12MB6486:EE_|IA1PR12MB8586:EE_ X-MS-Office365-Filtering-Correlation-Id: 29016d9a-e37f-4999-03a6-08de68fca1dd X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|7416014|376014|1800799024|366016; X-Microsoft-Antispam-Message-Info: =?us-ascii?Q?KRHF2XDEHVdd+RxAiRhe73a61HyeUH5uVwD41U8TBVhsqsELvoQd58kXW4EI?= =?us-ascii?Q?I57JkNbOturs0fYJB1hFEg+e0Qn2DTXwzH3MJj1bd93dgcIFgC1I9jgr8c4A?= =?us-ascii?Q?mk4HiY6WLt23i06VZoWChspXMC0tfI85mNqYTpgA+zkafKwEanrdmPzbpxSl?= =?us-ascii?Q?Da80e9+JYkCZQhw8NeltnmkvIci+2fwDg5+Dm79nl0MrW6TjEkebTGqcdm9+?= =?us-ascii?Q?+zje3D7AQIKM3x7CnlOa63ClUROp2nB2+xNJ9xn/0uAhtOdmaYkCAcyxOj+x?= =?us-ascii?Q?2d4PTxwYnBA+xErL/CO+IRoGfAh3eu3STDZDeJwpPjG7LlvOwyzCSGwnOfEo?= =?us-ascii?Q?fSqBWKONDSb4FuhZyQJD5olXkIFubveWRIuPfPgKhGage0kipQPOgeH/PkhF?= =?us-ascii?Q?PExFKFbI6XVLzueJqtfZ6GRAfG48SyjPBYlly4OoPwK9z5HCVsaH1K48jcKV?= =?us-ascii?Q?tW3Em8qR0yS+bK7Xx6GW7l6jmId+qV4FSnHSHjF6i7zQ1p4f8ZiFbpDW+Ahx?= =?us-ascii?Q?XXCYnCOcARoMWTbhOTZWTLBgxGAYDEZf0++yewJ8KFWjE3CL6AqH8Ajglh2u?= =?us-ascii?Q?VYduv5xaFXeP0V4k6cetSjM1lasCSogKeeqV5c5E/PTqVEPk9fLya8PG1eNb?= =?us-ascii?Q?1IhS6tKvbaAV/bhDDP6aIUu+x6DIucjpquBH2MJD9p041131/BuQEP82r+an?= =?us-ascii?Q?M+VjTLDuk7QBFEIbiSOMCUGgAS6iu4S3yMbIs7LON3zMDlgCsKyFQ6JgbZlP?= =?us-ascii?Q?TgoP4q36N26+jWHUJk4GofnUv7cYpNYeazBC4tCmwihh8PMJKUwJ11uMC/AR?= =?us-ascii?Q?SOb24yWwMNH0te5E/O/fBPsj0qLBQ8JHsr/cvG8uwE0hNTdnMkny+8ieIX2p?= =?us-ascii?Q?EVCE78vFYfk5Lk0v+J48bSD5DuK+K8p+y/Anv1YWE7cv4Jl3uloclgVjsBb6?= =?us-ascii?Q?kz3cMcAr/2VLPtGLThORCtR2CvKDe32cwOLBeiTSmqgQ44FB7XKd3hR/XJXL?= =?us-ascii?Q?f+KiDZCHoRP0zTXrsF1pZhpSkIg59STzjWXxwuKCp3XILONUJ9lS66KzA5nU?= =?us-ascii?Q?UTmv12hW5/y3SLaePDINxu4F+mO9gIg2os4ETDWaNBiviL1cR97bSk/ZCs/L?= =?us-ascii?Q?s7fUThsbRcoBR+QglfAiPlkSqN/OWcxbHExObCp8qIW9tg/fz3wIFh9R+mv5?= =?us-ascii?Q?NdhV8oOJw07ihQ9YCtIMH8o9AF01nOwOtscgDMpCotMPbhWsrJ3daz1fgHMb?= =?us-ascii?Q?dyNMUV2QbteK4vkv0Xk17QgUUz9UivjsZFo7pRhs+TAezNNmvNLCwEh1l/xZ?= =?us-ascii?Q?v4n0chA3cq8seeEiwwBp7qCdduE3dWJQc72dk7UQ/z0pJiKY0cqTGRg6Ik9X?= =?us-ascii?Q?6Kt+Io2GvpPBxdjyspLUjmLS0/BSfjG2zMOOkWQPaVYNDvGqO/AQcd2MmXqK?= =?us-ascii?Q?FMwavncTYUNsASL1NMq7fB/wWZGK1t1t1sePr7AaUY5Y8ZsQJiW3Il/TS6O1?= =?us-ascii?Q?HGEfNjVgpynxsRPzgFFSOIJfMQhLVBMorTyCvhA0wscKE1/rDWorgWAhNXP9?= =?us-ascii?Q?BVA1iksHEzQ/0G5nYPM=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)(1800799024)(366016); DIR:OUT; SFP:1101; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: =?us-ascii?Q?wMLZd7eLowTkOiqzPso2yRzG1sTIglFFIp+ZNi7wCEackObAZF99f5zsnlI6?= =?us-ascii?Q?X3zKbgq+07n/kKYuMPywUq6+ceHxPtjNTogWRcE8loYNM4L5L4xBTYwCUOEb?= =?us-ascii?Q?kW004gSQx2DXiPwHyv0z4KIrIazSK7gloUG2R22vLQI2cQ4bT5zIIKBtjF+D?= =?us-ascii?Q?PN8aYQN6vTORJA+cgFBQwV9/WsCvW5aH61G9K4npOXavOf8bE7OEzKN+x3Ka?= =?us-ascii?Q?VqeqONztKkFPrZHFikgqZo0L0stkyxDFgtDJvrwWdMxxt6nMQrYGnf1sMu/n?= =?us-ascii?Q?iqe9XvtRI6ZzXkQre1RnGxK/XUj5Esn73I2ZcRSFE3iTSOGkWpTt/UeMty/M?= =?us-ascii?Q?z/jLu4EG9rVB6ivy0SiUqNVGbxiA9V3m1+sD9W2x/4mSqiTiB/VyaYBVySvc?= =?us-ascii?Q?rbss2E9JWigbVv6wQO+jJa2SYPHPzEzPuoINNrtsHD7ynYZnvURcg0zM/mKr?= =?us-ascii?Q?0yR7EXkRu9sqlC/yjargRC74JaIPs6Ciy/gyfWgkD9yTs23DgVRKv3h3V8Vl?= =?us-ascii?Q?ZmIrEVWsSXeh8Q5ix1K86XNLlNkpRcJAXSi2e7iJZhkhC+wwy3/CPO1roGy9?= =?us-ascii?Q?riTE0fwHF3gPjeyIG76NOh/hgFd0yXbsGeg+AWLo7DutEhHGPYP/KS+wzOzr?= =?us-ascii?Q?aef4lHbUop/CBrF45tXYG6/kles+dbjPM0wdSWN0k0GFToLmNxj9Vue0H+kc?= =?us-ascii?Q?36N6nEXwy8T9/cfaJ/MVE4uwCrNlLyq78pq5VIay++VFPkvz58MidJlWu4z3?= =?us-ascii?Q?s98jqtn2K5qP0kgkGWmmhvSWjZJZP4HLdXN0P0ZmHZYvcU27rZ+tukXhrDdV?= =?us-ascii?Q?kI1vBUb3yYCP+OZJRXRYA0NcdqLgaXvE61QUyoKp/s2bKfNzJFN6aPj5GY+i?= =?us-ascii?Q?VPaOFuUDygvlsYkcVT6KikAP2OD2FSUfbbYafhOpLYvFCJyuA/hJhkHe8fOe?= =?us-ascii?Q?nDcnXqif/cGD0z3BIobbD9SBL153FRZk1MpKq7CXd+IW5fd/0FSjgn6Vm9tv?= =?us-ascii?Q?2nV9hNUhueOM1UVJoiSncbN1TkhjH8YvpZRYRfxH5PwLWWKNBZx+1YnKiCUf?= =?us-ascii?Q?8rn7wCcQvtgo9ByPiZNohg9zVjds1x1WelP6uklv4WByy53lDi6M6uyfkP41?= =?us-ascii?Q?KMr7ywlW9ldPO7VduO1Wam/tspFbDDyVeMIZWGFUAW3Rdy3hhqlRgMZ85J5u?= =?us-ascii?Q?N9MOwBCnsjxGJBsBQagEZOk+QHZwQ+Q7iyppyJs/b+qXKTcx6BsmDyWPFYQ8?= =?us-ascii?Q?AEn1+QZcuv9fOwOhlwJ39irt1c8cT0kI7sraqgtiMxmmGaBDwcmNM1Lc9Vaq?= =?us-ascii?Q?+G+YLhrTY97MOyZuiRc0Q1nop7U/J2rSbZhggI0UmhOlUN9lixWxo64XYIOE?= =?us-ascii?Q?1YwLrLXV7RlAZ3+MZ6S4exLvJNLSawvhiXmS4amkxGSLA07Z3FN4OGTWWQmy?= =?us-ascii?Q?m6wFQQ0LxaWQzK4jlMz0kS8nPTObz/5LeXangsQAFeXnfnO3+nomgkaEEbFh?= =?us-ascii?Q?0kOf2s9ZShQIgb82b96KzyvWmDLHzMqnvkKC7wOnjBDz1kVfLxmstew7hsf+?= =?us-ascii?Q?CuzBxcKoTXIg3yiog9muBwMeKrZ7XOK9fdeAuFtNiPL0Cr75kV6JrjoEM7xX?= =?us-ascii?Q?klDGch71Z2unoIk9tY7Ft27Q0kfz0mbcJodguXEZZkQ0XXSH2DS3Tqnjj/Py?= =?us-ascii?Q?au4W23iVQ/aErOBjsxoKavRvCCTsB1KV+RC/RFdwXFGFDsXSoJJOHwx5Qrm3?= =?us-ascii?Q?VnW02PU/AQ=3D=3D?= X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-Network-Message-Id: 29016d9a-e37f-4999-03a6-08de68fca1dd X-MS-Exchange-CrossTenant-AuthSource: DS0PR12MB6486.namprd12.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 10 Feb 2026 23:32:19.1679 (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: RY7lXTMFDdvpSu3B4fn2ODs3byHCcoismnMBv8v4B4ZTu8posj0Ja1MWz9myscUp7YwSv4XB7bE5d2eplzEo/w== X-MS-Exchange-Transport-CrossTenantHeadersStamped: IA1PR12MB8586 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 | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/nova-core/Kconfig b/drivers/gpu/nova-core/Kconfig index 527920f9c4d3..6513007bf66f 100644 --- a/drivers/gpu/nova-core/Kconfig +++ b/drivers/gpu/nova-core/Kconfig @@ -3,8 +3,9 @@ config NOVA_CORE depends on 64BIT depends on PCI depends on RUST - select RUST_FW_LOADER_ABSTRACTIONS select AUXILIARY_BUS + select GPU_BUDDY + select RUST_FW_LOADER_ABSTRACTIONS default n help Choose this if you want to build the Nova Core driver for Nvidia -- 2.34.1