From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from BL0PR03CU003.outbound.protection.outlook.com (mail-eastusazon11012021.outbound.protection.outlook.com [52.101.53.21]) (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 4E4F930E85C for ; Fri, 14 Nov 2025 23:31:22 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=fail smtp.client-ip=52.101.53.21 ARC-Seal:i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1763163084; cv=fail; b=LlrB9W+Stlr9iw9WmO+h3hreOsqQ26Bi87oO51a8vcDcKUc1DdxY+s7cwTq208zYmrHDr4i9mOPVWqj1O65t1bf1/3SReG1stFH/mpvRevyZOFjNoVWYguajUgxN7BFTGi+jHIFXPiwBXguLGMEh55DPhCNEUOzlNUhnytu42Bk= ARC-Message-Signature:i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1763163084; c=relaxed/simple; bh=lqeAi3mMDUte3Dk/M8fJGbVSeFG16mGZRYYOfeFLM9U=; h=From:To:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=gSjIgLhXNkUUJP++kHLCmv8g+TIgY1AI+t3Xx0BI2FyIotg5ML7JCRdNzHxGt+HTjv6L4dNjcf+op+xEDPvSOrj+R5kIjZlKzK0QrCVhIJBTnlV0Eip+kQ5Aa344/gHBjLeC4ORgOE+qjy7g7RqcJryfD2IsbSREJZ5QGFXSHSc= 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=e23Wrz9T; arc=fail smtp.client-ip=52.101.53.21 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="e23Wrz9T" ARC-Seal: i=1; a=rsa-sha256; s=arcselector10001; d=microsoft.com; cv=none; b=A/5FCL8VjJI7WgQ7ur0cpGaVZyb6GddJIY9/Rd4RmSZ8JYLHxFCQIXDWJFV7yv8HnTdAXnqoz/Et2u867pG3/pIstah6Xphr4dq7Anf0UjoiMdhfW3Tevdl9CvRwdZ5d1kLZwo8N0979xlTqWwrAiVQ5VfDeggHdhl2M/KrQh8O54MoWM/Gk3wEBq3vLJUIuB/Rldr6dihB8oIOLHNtxz5nSrBuejVrQ8Y2lDFe35SwwXgy7snlLFIaV64j7Qu5knlHNQ4eyoTffBtulGQKBMELd+tCITMr5KEeO4B+0CILw2MVuMWgoChhI/7Hwf1n0spsgkHHrbPO7HUQIuQhVBw== 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=maNhrYCPSWaERLYXbHkRObYvdHCzWx2eu497cjh0gkM=; b=kUzGfbPkdE91EeVbLN71bO6ZNKd0grj2HPNrfvKPcNZM2F9lj4HSvQ44u7bLZAxSGBo+vP7xTV3c52FSSr09y64/tF1lLqF/JQVOYqufyYY7wS24wUx2YZ0oYLxoMuuKFAmivPUmVuR6DUKVQTWoWNefeXbSl73xLZ4cdTUiH5xTN3DFVCXMHSMJkNH230HMyy4NbqDvTJ0pfv6gmUK9Jh/M88ODH91YzwqkHnlnFTMuWouLkYgpIHMscTsyP9HvQz8isIVnpte7nNsiHB5DwcpjuIS/Ud154EfbjhkuB7/OiMieXjWGZMbAnKl+gNPJlLMvkB4is+2DqCLS81hxlg== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass (sender ip is 216.228.117.161) smtp.rcpttodomain=kernel.org smtp.mailfrom=nvidia.com; dmarc=pass (p=reject sp=reject pct=100) action=none header.from=nvidia.com; dkim=none (message not signed); arc=none (0) 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=maNhrYCPSWaERLYXbHkRObYvdHCzWx2eu497cjh0gkM=; b=e23Wrz9TxIQ49cZBAj3UsTll+4PPxRrqaJc6y9XeCN6OGr4PIWSmDTx+YqJFpoqTFWiS5lx7/fLKBPHemiPNBtnR8LOV0y6w5IlS3h9wSMg4sRxuMA1T2Itb+phgzagqycd3jV+TilfIW3ZcTsVLoB633nGc8AeMr2yBzzFEgr7kQ6Kf62ALHF8ruuiakfq77agto64jwfuUYrw/d+mAEMvy6O2lCEIom6Sd3LeBehQ11YNBPgYicB2swaW6b76YTjD7fyvROUyy8XfkLQWEWtfP+DTi/BakME/PZsOx2N2Btn3FVrDNtCuFDcUAYouPv4okKs+b5tfm+1GC0hC6gQ== Received: from CH2PR07CA0038.namprd07.prod.outlook.com (2603:10b6:610:5b::12) by MW4PR12MB6900.namprd12.prod.outlook.com (2603:10b6:303:20e::14) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.9320.16; Fri, 14 Nov 2025 23:31:16 +0000 Received: from CH1PEPF0000A348.namprd04.prod.outlook.com (2603:10b6:610:5b:cafe::43) by CH2PR07CA0038.outlook.office365.com (2603:10b6:610:5b::12) with Microsoft SMTP Server (version=TLS1_3, cipher=TLS_AES_256_GCM_SHA384) id 15.20.9320.18 via Frontend Transport; Fri, 14 Nov 2025 23:31:15 +0000 X-MS-Exchange-Authentication-Results: spf=pass (sender IP is 216.228.117.161) smtp.mailfrom=nvidia.com; dkim=none (message not signed) header.d=none;dmarc=pass action=none header.from=nvidia.com; Received-SPF: Pass (protection.outlook.com: domain of nvidia.com designates 216.228.117.161 as permitted sender) receiver=protection.outlook.com; client-ip=216.228.117.161; helo=mail.nvidia.com; pr=C Received: from mail.nvidia.com (216.228.117.161) by CH1PEPF0000A348.mail.protection.outlook.com (10.167.244.4) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.9320.13 via Frontend Transport; Fri, 14 Nov 2025 23:31:15 +0000 Received: from rnnvmail201.nvidia.com (10.129.68.8) by mail.nvidia.com (10.129.200.67) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.2562.20; Fri, 14 Nov 2025 15:31:00 -0800 Received: from ttabi.nvidia.com (10.126.230.35) by rnnvmail201.nvidia.com (10.129.68.8) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.2562.20; Fri, 14 Nov 2025 15:30:58 -0800 From: Timur Tabi To: Danilo Krummrich , Lyude Paul , Alexandre Courbot , John Hubbard , , , "Joel Fernandes" Subject: [PATCH 06/11] gpu: nova-core: add Turing boot registers Date: Fri, 14 Nov 2025 17:30:39 -0600 Message-ID: <20251114233045.2512853-7-ttabi@nvidia.com> X-Mailer: git-send-email 2.51.2 In-Reply-To: <20251114233045.2512853-1-ttabi@nvidia.com> References: <20251114233045.2512853-1-ttabi@nvidia.com> Precedence: bulk X-Mailing-List: rust-for-linux@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-NVConfidentiality: public Content-Transfer-Encoding: 8bit Content-Type: text/plain X-ClientProxiedBy: rnnvmail202.nvidia.com (10.129.68.7) To rnnvmail201.nvidia.com (10.129.68.8) X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: CH1PEPF0000A348:EE_|MW4PR12MB6900:EE_ X-MS-Office365-Filtering-Correlation-Id: fde82436-af30-4b43-5cc0-08de23d5e7df X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|36860700013|376014|82310400026|1800799024; X-Microsoft-Antispam-Message-Info: =?us-ascii?Q?L2LtWFwjMhhDwfv0ofbiZ4p5UvuBZeHXocHqNz36H9bSqLGlgpyRUsPBc5qe?= =?us-ascii?Q?HMfkGvaVR8YVDvYNnvlzbRQYdEYGPH0X49fR38WREPNTCvGlOenzsQkbw/X4?= =?us-ascii?Q?ioRGwsF0ZxThDQB8LZG4pKil8ZxCDLIMYuCWBd8c70cQ8Hovr9PZ9aOpPpVh?= =?us-ascii?Q?Wuy14dIsQHETleF0PuIwoUYaBtlF6jXosHE1FNfct7r0mABcHQEg3n3T4Rb8?= =?us-ascii?Q?cAfVezuSP3Kjce4VpFDnVIW1+o7+AoKPlQzmAQv6F+J5QI0TWkS4CG4AAaKk?= =?us-ascii?Q?Klt+Io5fki9HRh3BGLwVLC8+y2h/xCFMFp3ZYmDsdMvl6UhsFdEQtjs7F7qJ?= =?us-ascii?Q?F/dw8G//yraxRsXMqvglHnh5g2W9O4DfDH1ZdQoO5+fcHZ8O6P666sQstSDL?= =?us-ascii?Q?9HjJuca+8h1yeDP0heBpTKqzoYQ9i+4ob07pqySCX6G8HN9OFrO3yU5Id124?= =?us-ascii?Q?aaK5DV/u6HDtcBs249eHFNjfjT1w3q2YIvXJoEHQU4vJNNa9gmrwVJDlbHgJ?= =?us-ascii?Q?aikpSRw2SIENzmORt3rYD43fjv4ty4jQ9/WpwLyEzIA33iGc16Dz93P8mLEa?= =?us-ascii?Q?pWGFaiQS11eTCwPu0uRgqLszz5W38JPhX3Lnhu9J/fU1PhevrI1eS5d1YpFH?= =?us-ascii?Q?HJembplu1NOY45oYA/0vCaCMP63/0QM25YSROaKAX0TicKeA81ZW1XKdWChh?= =?us-ascii?Q?bMHo4U+JJZBiB0U6BPCaj3y8uzQ1ePDVr84DPiIFx//pXuLJn6r/OMLsipu7?= =?us-ascii?Q?iuf6qP38HuqhKnXv/1ibS4fMklZRfGGD7Ji5yCdT2WQLsma/67h9w03KWrwg?= =?us-ascii?Q?Pa3y50DqD1IU31By3uoiUO35WUpuOHVjLvvL5yeqrOWjKXiMicevF7ihDGGT?= =?us-ascii?Q?WujZAuwn1C+69xhIsw2YM9KRHQ1QT7bF0zgeIzsjyjkTl8ZPL/sHI3+4KNxY?= =?us-ascii?Q?NqLoiB6pQLFLXhdx7tfL5NHrX2mqQARcjxxgdyAq2OUSlk0CBLfKTXMvbzP+?= =?us-ascii?Q?ryKgv/qWE2BQReZ0DV81LozC11tj8ZbxTzcJVBV+zaTv/gigK4F5JgtaeG9Z?= =?us-ascii?Q?GCCev1U1A4a5xIdpOpzre4pYcY+WwIUazzgDZ2n6b5OFdvQsLfTtqfK7hwTd?= =?us-ascii?Q?F3IMEcFKUppWRjd1GVJifd7nLSN6lq5E3mwtiAaE7N6LZmXxKvDDj2Bl4yB/?= =?us-ascii?Q?GPR/oLjAcORwsTqm8r79jv60gNCwXArLuV0/RO/Rv1pfqm+8jfPL1qQIMGY8?= =?us-ascii?Q?L+vNEK5TXyjb5OcJjhYpohw1DXB2OSoKo0v9bVSbh7b0F6FMkkwaq/lsnZPD?= =?us-ascii?Q?KKfNT/3pxea8KZZjbYrM9JP6qXfAt/0y+v4M/YbBcKDqn0R78Hg8cFxBQksc?= =?us-ascii?Q?ZOWGDqwg76L4EqAhAp8KhwknuJmuAFe8nDbNbbv8oIwNChX7HyPK0bVAEOXo?= =?us-ascii?Q?MPvhcel+slhjEwxY0tCF2ksGqNKkWpUJ/H73psqh7/BxUSJxmiiaaLxKxf8S?= =?us-ascii?Q?/twkVqOmSRTMkqXYZo1O/dqiM0b2gecjtowyok2YFj1+5Iz46RLp5QbV71p8?= =?us-ascii?Q?30NVBgkceb/GSjrbDic=3D?= X-Forefront-Antispam-Report: CIP:216.228.117.161;CTRY:US;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:mail.nvidia.com;PTR:dc6edge2.nvidia.com;CAT:NONE;SFS:(13230040)(36860700013)(376014)(82310400026)(1800799024);DIR:OUT;SFP:1101; X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 14 Nov 2025 23:31:15.6868 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: fde82436-af30-4b43-5cc0-08de23d5e7df X-MS-Exchange-CrossTenant-Id: 43083d15-7273-40c1-b7db-39efd9ccc17a X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=43083d15-7273-40c1-b7db-39efd9ccc17a;Ip=[216.228.117.161];Helo=[mail.nvidia.com] X-MS-Exchange-CrossTenant-AuthSource: CH1PEPF0000A348.namprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: MW4PR12MB6900 Define some more GPU registers used to boot GSP-RM on Turing and GA100. Signed-off-by: Timur Tabi --- drivers/gpu/nova-core/regs.rs | 51 +++++++++++++++++++++++++++++++++++ 1 file changed, 51 insertions(+) diff --git a/drivers/gpu/nova-core/regs.rs b/drivers/gpu/nova-core/regs.rs index f79c7fdae6d9..c5389db1d98d 100644 --- a/drivers/gpu/nova-core/regs.rs +++ b/drivers/gpu/nova-core/regs.rs @@ -223,6 +223,10 @@ pub(crate) fn vga_workspace_addr(self) -> Option { 6:6 swgen0 as bool; }); +register!(NV_PFALCON_FALCON_IRQMCLR @ PFalconBase[0x00000014] { + 31:0 value as u32; +}); + register!(NV_PFALCON_FALCON_MAILBOX0 @ PFalconBase[0x00000040] { 31:0 value as u32; }); @@ -231,6 +235,13 @@ pub(crate) fn vga_workspace_addr(self) -> Option { 31:0 value as u32; }); +register!(NV_PFALCON_FALCON_ITFEN @ PFalconBase[0x00000048] { + 0:0 ctxen as bool; + 1:1 mthden as bool; + 2:2 postwr as bool; + 4:4 secwl_cpuctl_alias as bool; +}); + // Used to store version information about the firmware running // on the Falcon processor. register!(NV_PFALCON_FALCON_OS @ PFalconBase[0x00000080] { @@ -272,6 +283,13 @@ pub(crate) fn mem_scrubbing_done(self) -> bool { 7:7 secure_stat as bool; }); +impl NV_PFALCON_FALCON_DMACTL { + /// Returns `true` if memory scrubbing is completed. + pub(crate) fn mem_scrubbing_done(self) -> bool { + !self.dmem_scrubbing() && !self.imem_scrubbing() + } +} + register!(NV_PFALCON_FALCON_DMATRFBASE @ PFalconBase[0x00000110] { 31:0 base as u32; }); @@ -318,6 +336,33 @@ pub(crate) fn with_falcon_mem(self, mem: FalconMem) -> Self { 1:1 startcpu as bool; }); +register!(NV_PFALCON2_FALCON_CMEMBASE @ PFalcon2Base[0x00000160] { + 31:18 value as u16; +}); + +register!(NV_PFALCON_FALCON_IMEMC @ PFalconBase[0x00000180[4; 16]] { + 15:0 offs as u16; + 24:24 aincw as bool; + 28:28 secure as bool; +}); + +register!(NV_PFALCON_FALCON_IMEMD @ PFalconBase[0x00000184[4; 16]] { + 31:0 data as u32; +}); + +register!(NV_PFALCON_FALCON_IMEMT @ PFalconBase[0x00000188[4; 16]] { + 15:0 tag as u16; +}); + +register!(NV_PFALCON_FALCON_DMEMC @ PFalconBase[0x000001c0[8; 8]] { + 15:0 offs as u16; + 24:24 aincw as bool; +}); + +register!(NV_PFALCON_FALCON_DMEMD @ PFalconBase[0x000001c4[8; 8]] { + 31:0 data as u32; +}); + // Actually known as `NV_PSEC_FALCON_ENGINE` and `NV_PGSP_FALCON_ENGINE` depending on the falcon // instance. register!(NV_PFALCON_FALCON_ENGINE @ PFalconBase[0x000003c0] { @@ -355,6 +400,12 @@ pub(crate) fn with_falcon_mem(self, mem: FalconMem) -> Self { // PRISCV +// Turing and GA100 only +register!(NV_PRISCV_RISCV_CORE_SWITCH_RISCV_STATUS @ PFalcon2Base[0x00000240] { + 0:0 active_stat as bool; +}); + +// GA102 and later register!(NV_PRISCV_RISCV_CPUCTL @ PFalcon2Base[0x00000388] { 0:0 halted as bool; 7:7 active_stat as bool; -- 2.51.2