From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from DM5PR21CU001.outbound.protection.outlook.com (mail-centralusazon11011005.outbound.protection.outlook.com [52.101.62.5]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id BC8CD2D5957; Wed, 3 Dec 2025 05:59:55 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=fail smtp.client-ip=52.101.62.5 ARC-Seal:i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1764741597; cv=fail; b=FXb3lFbcNEpMkq7qCKvTl5PkWcBhUZ9LuGqsJnObcra4ni3jl508MtTPNXaBsjdk53LxfLDDpGWICXbkv2Imf1wZRjBywltUf7Qigi3qratMQIwYbG9XdGVv92GgyX9DMGqj+DljMfMA+DnWDV1rzxsHBqOLSAYfrpQzp/3+Oyo= ARC-Message-Signature:i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1764741597; c=relaxed/simple; bh=UCsQmXLCE8VLrncFTwLVmEj3LXLQN8Gc+pozpjuF0cM=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: Content-Type:MIME-Version; b=CZvsTErO0RNISEUxgdG5ygR+XhklNMjwmXGKKdCZICHwn8g5di6fTEYDgMwH1B/AWM40fg+R5nXSBHqNuphaXzbdz8G0Hpj5e5RHF7uAhJASpEVLZRFpOJHA2PYq76WIfgq7HxqIBA97nFEA7PAwTpEBhzjxkYhyyZO2gWlcimk= ARC-Authentication-Results:i=2; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=nvidia.com; spf=fail smtp.mailfrom=nvidia.com; dkim=pass (2048-bit key) header.d=Nvidia.com header.i=@Nvidia.com header.b=av7KYsdJ; arc=fail smtp.client-ip=52.101.62.5 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=nvidia.com Authentication-Results: smtp.subspace.kernel.org; spf=fail smtp.mailfrom=nvidia.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=Nvidia.com header.i=@Nvidia.com header.b="av7KYsdJ" ARC-Seal: i=1; a=rsa-sha256; s=arcselector10001; d=microsoft.com; cv=none; b=K7tnWCINcvWGTOkuPgSGUAuIcZkV8Wp1gLDT6MQOIPKQpLSZ/uCdGvdUaAc1W8vYAfRgiPhTs5rpYqJDNPuA4b5lcD936coNnkR/1/PAKjtDCd6AjjHLyC7WrbU26Hp5XePY/6YLiw7kPIksR1dj1kmF+QKbEGVGEn804hQKQ5zydhftqjOvn56cbE7Dsha+OlmSrwJMXIMDbQCOLeODPlNB4K85+MDdURIbctKQJUHnKk/Uw4DYr6YvEVWwYFqFkZTKvSNXZiWo68fBCAk7r+oqSr3vnDMn3ER5hdWKK7TYovw/Nk5OMl97VEGqzbJn4lXsE/ELkPCjgwdaxmDbFA== 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=zLKw/G/1o4wc1Mp2/N1Ga01B85m7WaVrLrjkmmAPFnM=; b=s7UHwpG2QTkRhiHwch5443dmROQU3HWnvVLDDuayXzlB1x7d1iyVmpuf6Lu0ErKPEAys1SCy1S43xe4L0QNcF/TGhIG9g6C55UoIblCMdwFKEpSpetKJBhkhrmmZEqQccde6Ft+hKf0f7HT47SyOxXm+MTBTxn2h3hW+nEMDRcG0F5KY5QzR9rdErac8Ckt3Y2UEV9K/8pnMUY1w6fD+aloP3K6nUY+IGbHPVKG0fiBrm06U9PfFonbIdjQ4eHcjNgymKzrnBcp/pTjudKzTGiIiPbsMxi6xCyundtFOKRjXKipw72FrnjjJ0vA0xB8tKaE/qIAafv9HZVebwsmuSw== 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=zLKw/G/1o4wc1Mp2/N1Ga01B85m7WaVrLrjkmmAPFnM=; b=av7KYsdJ+bXjVyowQp2lBe5Y9mHovu9o0/HNHoz/vbgc2b9NjLXwt2QJ+y0uijqu+pNAFHrPDRp8bB1mWA6aqjd+e9H88tV2suqbfdc1imU6qBH5ir/OiI+Kp6/ABYbNhGxWSphQWMBY5zX2Sti8cjKE/Ka7VqnpH63qtNUEGMrIzT4AJnVX6RQVE+mHmb8tuUndyFevN3WK+nW1UNxG6LPxwlP80J4CHwHaboV+OJU7L7Lrt7H+rLTnyY8pM5tW2IlJdnuazfcTiEiUAQGNxsTxYDIPOVazGSWsvK6iiMkZOeWqpFmlsiWr1yS+pOkpOweCeumN7tsoXs57cViYdQ== Authentication-Results: dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=nvidia.com; Received: from DM3PR12MB9416.namprd12.prod.outlook.com (2603:10b6:0:4b::8) by PH7PR12MB8180.namprd12.prod.outlook.com (2603:10b6:510:2b6::7) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.9388.9; Wed, 3 Dec 2025 05:59:46 +0000 Received: from DM3PR12MB9416.namprd12.prod.outlook.com ([fe80::8cdd:504c:7d2a:59c8]) by DM3PR12MB9416.namprd12.prod.outlook.com ([fe80::8cdd:504c:7d2a:59c8%7]) with mapi id 15.20.9366.012; Wed, 3 Dec 2025 05:59:46 +0000 From: John Hubbard To: Danilo Krummrich Cc: Alexandre Courbot , Joel Fernandes , Timur Tabi , Alistair Popple , Edwin Peer , Zhi Wang , David Airlie , Simona Vetter , Bjorn Helgaas , Miguel Ojeda , Alex Gaynor , Boqun Feng , Gary Guo , =?UTF-8?q?Bj=C3=B6rn=20Roy=20Baron?= , Benno Lossin , Andreas Hindborg , Alice Ryhl , Trevor Gross , nouveau@lists.freedesktop.org, rust-for-linux@vger.kernel.org, LKML , John Hubbard Subject: [PATCH 14/31] gpu: nova-core: Hopper/Blackwell: add FSP falcon engine stub Date: Tue, 2 Dec 2025 21:59:06 -0800 Message-ID: <20251203055923.1247681-15-jhubbard@nvidia.com> X-Mailer: git-send-email 2.52.0 In-Reply-To: <20251203055923.1247681-1-jhubbard@nvidia.com> References: <20251203055923.1247681-1-jhubbard@nvidia.com> X-NVConfidentiality: public Content-Transfer-Encoding: 8bit Content-Type: text/plain X-ClientProxiedBy: BYAPR02CA0050.namprd02.prod.outlook.com (2603:10b6:a03:54::27) To DM3PR12MB9416.namprd12.prod.outlook.com (2603:10b6:0:4b::8) Precedence: bulk X-Mailing-List: rust-for-linux@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: DM3PR12MB9416:EE_|PH7PR12MB8180:EE_ X-MS-Office365-Filtering-Correlation-Id: 459114af-cbd2-45c6-981b-08de3231291d 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?/nknTJbegKBQQYKT00PriLZHaF8KHY3V5N040dKfnUFQ9xLGCLnSmYvKj+rp?= =?us-ascii?Q?AJShK4MhEeWL72dYC/C9HNdje9+Xf8sT8yKGaZVL9ek3/e7O3mvkILbmhbIb?= =?us-ascii?Q?cMSrDDi2Ylppu1HdJWBiFBnL/rVuMBXytBAI3RohqAyUXURA4CQIPR21WC1x?= =?us-ascii?Q?givFN5bKSM9F3354dU3zoacBiXTubPykWOR+TkiEx3RG+gYbWArrVTXAwMmE?= =?us-ascii?Q?pavV2+xnR2jsWy/Cm+eI9lG4V1Iy5uEQ7kYGOhxwjHp67iOY728g304ZU8tW?= =?us-ascii?Q?+Gx2G1fnJC6/38Gl8ddS1y0qHFpjm8pts87/KvELavDFM165tNvskz2/8q/u?= =?us-ascii?Q?f616Zk74MoDcSkcgdTas19d+robeK0VTJhlx4pwc9OdY+HR49qiHKRHQN0bv?= =?us-ascii?Q?raVmhVhRB3IuskjebATV+Ma8IrbodmQwGXBXGPnA7rckP6lNJIM+QGN0kldS?= =?us-ascii?Q?cpfUA/0AkoD4pQBjeBvA/oEUm6ipWQmE5s949dwDRsIkhHsGTxaGuBcDRQDu?= =?us-ascii?Q?EFzPKKzVB1zPIp+KOMlpBzvGppbG86r8Of5ch9Xwjo0Db1n2Tzsn0Po8tAX/?= =?us-ascii?Q?kc8G6kYHj52J6hepg6LSmiwGanDJjDgbo0WdB2Ij0i2OzPBNG6SY7bEWspaT?= =?us-ascii?Q?A0IldtOzHiZr94/uOV/NMZ1CsPpXJVUB6FaqoF2m5HAEs2X3T3Vd09KD6ICI?= =?us-ascii?Q?pukaaqQfGOGIVj1GkZGLz+m4+k3X8z2Fd6UHFvS804sUZSYHsAbp6fVj0Ls+?= =?us-ascii?Q?y2jWvc2Ob3mnRcuLZ2ZJwy8jyYYbbRaYM2R6E3Zm2AijPAm38pTbqr+Nqs4J?= =?us-ascii?Q?zUIBFu9BTFGzGXYK4Wb1u6uoM1EPO0R6oWvmM9UvPaPIUWassGPTs/9Lhl7Q?= =?us-ascii?Q?B1RpMFCwm07hTzwIDxQhBRc1iH+QurtmwoaGg2P9TqrTen8NYb4Guzl9DhGi?= =?us-ascii?Q?ufkth8NtKpsrGXXjFKAZCaviq6Z8JfTExE667t+e7qdI12Bk5/g3APv5LUWg?= =?us-ascii?Q?Lp5a61lxPiPz8oWcx6SVoYkM22A7gxQic5IMh4JP6fqAk7ThrKslk0dVcy2j?= =?us-ascii?Q?UVeJnBxle4Qdaqcy7T8M1qu3mIxQkbkXr5fXaSNyhol8eoWIaNiztrPtOnCj?= =?us-ascii?Q?c6SNQv6V7iY38yhaMnowBDfcSylBjwrXe4On3k54zi3RLtJJfOQlOMQQ4bg/?= =?us-ascii?Q?4QJdK5y5k2h1tFnDakV9WSJW//Q9Rgp5HcXsHZmaqIKnmurre4jndESIkpzr?= =?us-ascii?Q?b2/Mw80LFzD2MR4TANYp+OirRiP1mIwAxh5pTr15MtbywOw+ICyppQglcxg0?= =?us-ascii?Q?7+ZKGJ57+wOtTddC2vjRWwwTjLpHFtoAXaxluMTe/IhmRMnP0Fml7nRUXZZ/?= =?us-ascii?Q?/JZBU8zb3tJHIbcHRREBL/WUovzyLfLrfzE1pbZhCrggSBxp+55yu4IwwPzR?= =?us-ascii?Q?Yh7lkKGnHCPIY/v+TU+mNf79rO6syVun?= X-Forefront-Antispam-Report: CIP:255.255.255.255;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:DM3PR12MB9416.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?cedSy+WZLS+pIT6dfln3rWoNaglSHs7XJGXSW5bQar0Znmu74fi2dB1x6Vru?= =?us-ascii?Q?4cBD0E1lrzB6TvOizV0Qt2RxNPbB7KGOrnd30dCOP5Ct+dQs1qJ2cxldwAw8?= =?us-ascii?Q?2FAJjcAqlcKKpF0wljrWdN+r/1xXNQS5vXQhty0iRLznixBX7P7uD9semVDx?= =?us-ascii?Q?i7uqBTJf78rdQLzip/kaS1ozTA04feeiCcaLm4hBeByOYovyAy/lREujpCDV?= =?us-ascii?Q?aCfkaYZtGDGE25KBYxHodGMPbli5ANGIGDT6pTl9ozAoxI/OIjb9EsOYZQjV?= =?us-ascii?Q?eiJ9rMqzwYFCNPx7Bb3Ss+uqlua1A6Fnmg0NKQdnc0dEMcqLcqSfn0739Cnj?= =?us-ascii?Q?rlxAb16Ex9MKBGyMKIqbNpjtQ/eCTYh+CFwIedAbZ71GuA3eXnQSBGb/rkIz?= =?us-ascii?Q?E9PFqnCMm0KpslQeQohSDfT9imH4mFPjbQ4VtpLW4dQL1NXccw6caJB76bmH?= =?us-ascii?Q?VQNnx/F3y2UkRTjYFkN824OK/QOMjVYIuD8AJl+LR4I3hrM8tp9jYdH6hGsc?= =?us-ascii?Q?vzSjGRTousO+PWImZTIkYghQPEdIAaZ0/rGK+YY655EnueaEi44WumW+4dcu?= =?us-ascii?Q?7ObBXp868xQXONQHhsrIpSdt4m4JpBY+6KuulSIkNaGg+5pSp+K2Tk/bkGei?= =?us-ascii?Q?6wCTrLcNJQ6f8VpfRRcFBjhsFTIxRKqeYhX66oVo5+yNKaasG5k/3an2WZyu?= =?us-ascii?Q?5BVhwMYt3P/7An7tFINEU2kvw+EGyc9A4xs4UXQZidyYtbtktmIniM4FjF9+?= =?us-ascii?Q?MVX4zq2UZMHg4FyiJrZO7pBe77MeurZyjCblq7uzEvFPMSmoveHISyxT2I99?= =?us-ascii?Q?5VEIz/H15mPAkuQ7BqkgVGVEPL6M7kbvJu4kEffnFS+Fm65afVt+j0NBXJbz?= =?us-ascii?Q?P13zNoatoPlVsvL4I5oA8BewXA2PrGCs7y0PM4JSRg4yhWcldVbNT22IPqHy?= =?us-ascii?Q?ReMJUm3J4iiD4yYAHx8an/BDQji0jQ7+zKcMuNZLY7Uk8MocAi60cgsUv7Me?= =?us-ascii?Q?qENdj/bzaicb4Q/UvgHoxrO3dqSuLtTPhLRYDjayUf+NLN19Z0XeTPHfRG5p?= =?us-ascii?Q?1eNyRC4Ch6EwStGgq5I0a/zbfrJDClciq+79inVSOdqtqqjUM+HBVjylqmK5?= =?us-ascii?Q?+H2qjYNwhWvAgV+/OyZCw4cFmv8KM/OhI7uW1YhEyMa2Xd5Vx27a+VzSwn5a?= =?us-ascii?Q?gpWOkgYDWc6eAVYAonqlGN6wqt0b0EZuaiByqtfWaxySNJstcA5I417OInnI?= =?us-ascii?Q?IVtdzd3z4Zl1FRznW7NxddXHFs+EsaNoooc4nzm15IuaLnKBahuN/yhhsgV6?= =?us-ascii?Q?JUYUTEex27IDyGHugGx/bNMdPXZ/pDwNoyC5T83+5JMtjyVDPv4+blUK3Vqr?= =?us-ascii?Q?0CCQtWOQ5LZ3i19sjGAQrRcxPYwSxAnbuJUjlETvv65UO2QfhjGbgjwJlZbm?= =?us-ascii?Q?zFmsJ/qstgLPgW29GBwdbQZ4D17R4bPxLQ+/UHRtmX0VK14/6UYEAOQBSQYU?= =?us-ascii?Q?XGuiNPijIakpfpheTWVlSy/oIT0Ub7ySxkghcoWzrGNxHCN7CsT35p3CY+Kj?= =?us-ascii?Q?dJPKvH/13EZfvV3LmIM3n1Z+JYM74Ehk2ps1+UTS?= X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-Network-Message-Id: 459114af-cbd2-45c6-981b-08de3231291d X-MS-Exchange-CrossTenant-AuthSource: DM3PR12MB9416.namprd12.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 03 Dec 2025 05:59:45.9558 (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: kGzEO8FA/JjXU8lcR4rOkDWW91t3CzpEeJFH7oBWQAnFzgGBerUaA7p/uX7TSfNrNoQRwVqQj12tBtOAGP6LRQ== X-MS-Exchange-Transport-CrossTenantHeadersStamped: PH7PR12MB8180 Add the FSP (Firmware System Processor) falcon engine type that will handle secure boot and Chain of Trust operations on Hopper and Blackwell architectures. The FSP falcon replaces SEC2's role in the boot sequence for these newer architectures. This initial stub just defines the falcon type and its base address. Signed-off-by: John Hubbard --- drivers/gpu/nova-core/falcon.rs | 1 + drivers/gpu/nova-core/falcon/fsp.rs | 32 +++++++++++++++++++++++++++++ 2 files changed, 33 insertions(+) create mode 100644 drivers/gpu/nova-core/falcon/fsp.rs diff --git a/drivers/gpu/nova-core/falcon.rs b/drivers/gpu/nova-core/falcon.rs index 82c661aef594..4fcd55f731d7 100644 --- a/drivers/gpu/nova-core/falcon.rs +++ b/drivers/gpu/nova-core/falcon.rs @@ -30,6 +30,7 @@ regs::macros::RegisterBase, // }; +pub(crate) mod fsp; pub(crate) mod gsp; mod hal; pub(crate) mod sec2; diff --git a/drivers/gpu/nova-core/falcon/fsp.rs b/drivers/gpu/nova-core/falcon/fsp.rs new file mode 100644 index 000000000000..7323ae2f2302 --- /dev/null +++ b/drivers/gpu/nova-core/falcon/fsp.rs @@ -0,0 +1,32 @@ +// SPDX-License-Identifier: GPL-2.0 + +//! FSP (Firmware System Processor) falcon engine for Hopper/Blackwell GPUs. +//! +//! The FSP falcon handles secure boot and Chain of Trust operations +//! on Hopper and Blackwell architectures, replacing SEC2's role. + +use crate::{ + falcon::{ + FalconEngine, + PFalcon2Base, + PFalconBase, // + }, + regs::macros::RegisterBase, +}; + +/// Type specifying the `Fsp` falcon engine. Cannot be instantiated. +#[allow(dead_code)] +pub(crate) struct Fsp(()); + +impl RegisterBase for Fsp { + // FSP falcon base address for Blackwell + const BASE: usize = 0x8f2000; +} + +impl RegisterBase for Fsp { + const BASE: usize = 0x8f3000; +} + +impl FalconEngine for Fsp { + const ID: Self = Fsp(()); +} -- 2.52.0