From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from MW6PR02CU001.outbound.protection.outlook.com (mail-westus2azon11012018.outbound.protection.outlook.com [52.101.48.18]) (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 A323D7E0E8 for ; Wed, 3 Jun 2026 00:04:12 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=fail smtp.client-ip=52.101.48.18 ARC-Seal:i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1780445053; cv=fail; b=f3/oE/0A0k6xUG8peTU6a45VpFhT9WWgf17O+5VmcMf1enr9ekiJG+d5lmM9l6CcJ06z4wd3UIAG7YgeD8U2U7vYc4Ka6iaYzVZZcQgfK3uox37f0Mki2MyxvkPUYTuS7qn9DGDVvYc0l0U4RbpEkgkfxY42bcFlZ87pJn/yzJs= ARC-Message-Signature:i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1780445053; c=relaxed/simple; bh=pVUZBJO/6Ric0MSs1FKuaSFBhr/N0+Brr/IoiTS6TLk=; h=From:To:CC:Subject:Date:Message-ID:References:In-Reply-To: Content-Type:MIME-Version; b=O4gO7kFpOohPF9L8fpSyFuVLirYhRAJt1aoZwGQJ1w+Y/PTl0zWUB6cd07UyPBKDR7kbkFEMOrbAP0kQFIeQ4yIy7o/VwHOfOD1GymeoCKMlQsyaXwTNWxnSbhWktWbkZVI9W+Z7YPOPzPbswkXRA3Wm19eRCwYuuxSnlEoYmFw= 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=ZnqTPsQj; arc=fail smtp.client-ip=52.101.48.18 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="ZnqTPsQj" ARC-Seal: i=1; a=rsa-sha256; s=arcselector10001; d=microsoft.com; cv=none; b=RXHmLQg+HjlViidGBt4J7Gcy+dDRB4gPfxQbq7R0CWbAwnI+tE4TPaItbdd6V/4PkGS9VVrNMA8dwT/2yvhVXLs4Xzg5bFQA/KMBRml1CCuJFTI6z14ogI6mA/K30otuzDecR5Ky6kGfuAfDelT357BjrWRR+fPbPJS9bHBiLkUKExF5MW5G/d6ybEAZlHWvhyHTSvVQtLhKEqqkfjfeYc2/udii4lNBxDURVcrZL184EzIXv7CxTt0j+JbEHkGqGHHsKCpmH2qiM0tbeeaDW0ZesHRlo4KBCFIZuzKKsBlyj+IMAOrAW5t+IUxIZV7P9QM0fijpfX/syDNOrxFiHQ== 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=pVUZBJO/6Ric0MSs1FKuaSFBhr/N0+Brr/IoiTS6TLk=; b=O+PwKlFVr70pbdZEZuhBavPG3EMbncVwtptEmRxpDK1NTOl6Bwkr8y7gp650UuoLKKbalbJr/Yphn31jZiK2XqnweA5XDdnWw3ySer1koW0ksLmegG1FSVgwgemBH2LFTbU0IpwR2KVJ/HMi5czxVAshmUcN5kAUvqKRZ3sK/b9mrCWbP5CdtQxQdyhJH41xlv1YPEw/KGLkgWcDAsjcNPRMVNFV5Sxwnc9Pg5U1JU4qRYNLO4cAFkVAjLqtk6NIJwACOl+lfST4PZgRJISYxbtwuSWlOfYfM1uPqTps6uGRcOIl+58Ka1qaEGBqD9O8tbP43mYwoLtS1sT9BVCeKQ== 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=pVUZBJO/6Ric0MSs1FKuaSFBhr/N0+Brr/IoiTS6TLk=; b=ZnqTPsQj9ZXSTe8e9vvHPHCs+/sOjF7FiV1ChQvzh8rIBdIQ16Mkid821Azm9xRIyfBH6mVOcoJ1sJYKUQO+je2LLtvW3UBBqv/SqjR9XvI+GA8C8f7//uSEIiJcwJyo6mLEx6O44W3cDV++He4FGcKIwynWUeMmLuQT52vk/wUkWM9vBe5fG8IhrSPBIlQYGOKsC0+L0ItAvqwB5TrBTmOH3mK2T8JBibjmYLAjnxcX1VywE+y6cReg3qBs5cYEW61oP9gATTret81T8wS2hd34FjFJPpVMBJUjs9yt7g6Tlhz8c6PzCFE95pBcNOqKyfZWQLoyjIO49Vxh0X2TZg== Received: from CY8PR12MB8412.namprd12.prod.outlook.com (2603:10b6:930:6f::11) by CH2PR12MB9520.namprd12.prod.outlook.com (2603:10b6:610:280::15) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.21.92.7; Wed, 3 Jun 2026 00:04:07 +0000 Received: from CY8PR12MB8412.namprd12.prod.outlook.com ([fe80::76e6:4d65:7ed1:6970]) by CY8PR12MB8412.namprd12.prod.outlook.com ([fe80::76e6:4d65:7ed1:6970%5]) with mapi id 15.21.0071.015; Wed, 3 Jun 2026 00:04:07 +0000 From: Timur Tabi To: Alexandre Courbot , "dakr@kernel.org" , John Hubbard CC: Shashank Sharma , "lossin@kernel.org" , "boqun.feng@gmail.com" , "a.hindborg@kernel.org" , Zhi Wang , "simona@ffwll.ch" , "alex.gaynor@gmail.com" , "ojeda@kernel.org" , "nova-gpu@lists.linux.dev" , "tmgross@umich.edu" , "linux-kernel@vger.kernel.org" , "bjorn3_gh@protonmail.com" , Eliot Courtney , "airlied@gmail.com" , "aliceryhl@google.com" , "bhelgaas@google.com" , "gary@garyguo.net" , Alistair Popple Subject: Re: [PATCH v12 13/22] gpu: nova-core: Hopper/Blackwell: add FMC signature extraction Thread-Topic: [PATCH v12 13/22] gpu: nova-core: Hopper/Blackwell: add FMC signature extraction Thread-Index: AQHc8j7paPPAidjKsU+T3R9++h6+EbYr9H4A Date: Wed, 3 Jun 2026 00:04:06 +0000 Message-ID: <64527605b77c8eb3658da549053d31acdcb16147.camel@nvidia.com> References: <20260602032111.224790-1-jhubbard@nvidia.com> <20260602032111.224790-14-jhubbard@nvidia.com> In-Reply-To: <20260602032111.224790-14-jhubbard@nvidia.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: user-agent: Evolution 3.56.2-9 authentication-results: dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=nvidia.com; x-ms-publictraffictype: Email x-ms-traffictypediagnostic: CY8PR12MB8412:EE_|CH2PR12MB9520:EE_ x-ms-office365-filtering-correlation-id: 56407234-efe5-48d2-6e3a-08dec103a162 x-ms-exchange-senderadcheck: 1 x-ms-exchange-antispam-relay: 0 x-microsoft-antispam: BCL:0;ARA:13230040|376014|7416014|1800799024|366016|38070700021|56012099006|11063799006|4143699003|3023799007|22082099003|18002099003; x-microsoft-antispam-message-info: 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 x-forefront-antispam-report: CIP:255.255.255.255;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:CY8PR12MB8412.namprd12.prod.outlook.com;PTR:;CAT:NONE;SFS:(13230040)(376014)(7416014)(1800799024)(366016)(38070700021)(56012099006)(11063799006)(4143699003)(3023799007)(22082099003)(18002099003);DIR:OUT;SFP:1101; x-ms-exchange-antispam-messagedata-chunkcount: 1 x-ms-exchange-antispam-messagedata-0: =?utf-8?B?elJRcjlTbmhEd3FYYWoxZGhSamVlanZrVkd3YzN3ZDlaU2Q2T1NtS2dOeEJ4?= =?utf-8?B?d1dOaE1KZjVxZWpuSE9lcnVUT0VyeXdGVmRMaXE0RU41a08xcFpLK2xEOVVr?= =?utf-8?B?Nkx0MGFwemdUaytvREh5SCtQTm53dWcxSFJ4RTBzSE1LQ0lpaU92c0EyNk9p?= =?utf-8?B?cEhBTTYrNFkxTFd1R1g0akRpa2lVbk5FdUdwVVdMUzRNWDlOenJqMW10clZN?= =?utf-8?B?RmRzOVVxc0p3WWE2dTRRNUtnQXMyNGZmTEphaS94MkpvWUV0cHR1N0p3WHB5?= =?utf-8?B?MmljMDVldUZHUXBnd0tLajVMOEhDRjg4eDdFbzFVMHllTWN5R1VBMjBBcWg0?= =?utf-8?B?YmRQRkhBQnpkblVMMkVjcmlKRnc4bXZFQjdhcHk5RkdtTk0yeFZUeHNKKyt3?= =?utf-8?B?bGw1ZnJkODJMWmlNa1NRTGt5ZWh0SVJnMnBJOW12Q1RXVnUzcGZRMTFxVGk2?= =?utf-8?B?Znh4MlpPMUVxc3JTK0h4ckp3c3NhSHgwR2JWbjNDQ1lZRFRTUmJaWEtyZjJp?= =?utf-8?B?dE5Ta3NhZ2dhWkl0cS8yMzRlZHBBbUNaYjljemNFQmwxTi9DUU1GZDc0TlAz?= =?utf-8?B?c1lJMUdzUmNNZ09GT0dXSTB4VmJ3ZllTU2w1dm5GQkFZR2RuQ0RhZEZFdE0r?= =?utf-8?B?SHA2L3VHQmFla1dWOXlIK1RaM1hmY2tSQ3BUdEtxV1NzQXY0VUh5V1VvL0NW?= =?utf-8?B?MWd6TzlCSzIzVEQ5Zmt0SXczM0pKSHFXZTI4MGtPRnRPTnE0TTl2cHNUbEts?= =?utf-8?B?VGN6Z2ZjNmFRVjhyZVhSdk5YckpNMGxZZkNsMFZobDh5QjZzc0V0cFhuc0U5?= =?utf-8?B?cVMvUk1EVEZXaUJCWkVKYXF4Q00waEZZdmdZcEtBZ3RLQUZJT1RUSk9TdlFD?= =?utf-8?B?ZTh4eUhlYUhjK3E5amVsZHpkSUd4YkM3ZXFhQzcvcjBBcG9yZXBEdlBnVmJL?= =?utf-8?B?dnd0L2FCV29odnhIblkvK1ExL2pHeDV2VzI3MUpRVWZtRUFLVWdiaG11TEZB?= =?utf-8?B?OFJlVXIwZHpoWG85WEtEQ243WWh0bjN5OGZaeUlTRnV5a25uZVcvem0yd0hS?= =?utf-8?B?a2VaU1ZhZFNmY2w3Qm5tOE9id1lScHBRZ3hGVnRuM2owWGdyNEFTN2t4Yjdo?= =?utf-8?B?bEVka2lPN09wbzYvUUlqRkFuSUpvaUw5blEzdTlqZzVRbUxCWmFFR2JoazZL?= =?utf-8?B?WFI4Ri96ekFBTGJPR2xIVmlqRDlZSUVzb0w5S0pDSWhzYkJydEFadXRRQWNS?= =?utf-8?B?RkdFMHpZRzdMSzI2WlE0R0ZmK2J6N1d2VjF5eGZCMk1XYkZiaGkvUU5hNjZQ?= =?utf-8?B?RFFvR1MzRjVVNWV2cm5kbXB4RytTVGhxNURqdVAzUmZ6b1J5Z3FncW9qK1Ft?= =?utf-8?B?RkgzdnBJYjN6Y3MwZytrZm04bnZtR3g1RHBDOWhFTmljQ1Nqc2hQMUs4bWpM?= =?utf-8?B?ZGdLTHIrc25LTUhYZkJRZ1BzRkFOYnRKNzZNRXlvSkdoL3RZYStDL29MZlFu?= =?utf-8?B?dzlXTTZGeXNDaURjOFYrZjF0R1FRMVljcllyNHlGMGx1NDl5ZzRDd3M3NVlD?= =?utf-8?B?elR2SzVtMThITTMxQVM4ZzMrSG9jaWZ0QU9JaE1zY1Ezb3hZRTJidWliYlR6?= =?utf-8?B?aGx1TDRKbjFYcVhEaEEzcGhDU201UDVVN01IQUN5MElZMlhNYnZ6RUo4ZDh1?= =?utf-8?B?TXJtZ0JNODNNaU5idEUrem1vaVQ3NWR4UkNmZTdTUUc1QkpMNFdUUThCTStk?= =?utf-8?B?WVpBUVRYT09yTE9FY0Ntdnh3SEdoWmhXemlxdTRjZmgwaU9TOUdQd29OZWdO?= =?utf-8?B?UVNkQ1BqKzR3Nm5MUjlaYlZaSWZycFZtczJGTTB4eGNMSDBwT0NPeE1wTGQ2?= =?utf-8?B?cjBtSEhOVWQyZ001QTBZOVdUbU5vYVNEdnZhQW5UWmhvaTJXaER4NVBmbkY4?= =?utf-8?B?WHZONG1WamtqSi9sWGhWd05JWWpJWnNNZ1NUUWRmQ3dQQ3JBdHZack83Tndt?= =?utf-8?B?aEsramtlU1FEbzhLNE5TNWcxQzRPQ2V4VlZRWEtHWXRneDQ2TGM1WFZncjNU?= =?utf-8?B?c2x1RnMxSzlYR2FZa2tUQ2JTcFdSeGNlZ1JpL28zK0JlV2lOUUlsaXlyRjVP?= =?utf-8?B?RCs0a0JVaDE2MlFwTVpzaEo3Ky9FY0tsZllORjI3QzdFaGFwWmlQNXJJVERr?= =?utf-8?B?N1pkR1NETlNTKzRhaEl1ZnluanNSWTFRSzBIMjcweWZmMUZLOUlxRkhtQzFZ?= =?utf-8?B?UFJJR1BMZURmdmdLU3djNWZZQWJ1dlk2WnVtY1pmVTIyRFErYmhCZ3VlRmxY?= =?utf-8?B?MngzeFByTmRPd3JUYlllbUJnNjUxMzhGczBwNjNqK3ZRRzF2c0JLUT09?= Content-Type: text/plain; charset="utf-8" Content-ID: Content-Transfer-Encoding: base64 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-AuthSource: CY8PR12MB8412.namprd12.prod.outlook.com X-MS-Exchange-CrossTenant-Network-Message-Id: 56407234-efe5-48d2-6e3a-08dec103a162 X-MS-Exchange-CrossTenant-originalarrivaltime: 03 Jun 2026 00:04:06.8860 (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: kqC2jOo3bEVc2kyh6sk6NjhCTdQswAJI+uaEZ8wBtlxIVdtFUmxfXZO/LDhRAot7vYOb2JkFtsDGyBP7zDs3xw== X-MS-Exchange-Transport-CrossTenantHeadersStamped: CH2PR12MB9520 T24gTW9uLCAyMDI2LTA2LTAxIGF0IDIwOjIxIC0wNzAwLCBKb2huIEh1YmJhcmQgd3JvdGU6DQo+ ICsvLy8gU2l6ZSBvZiB0aGUgRlNQIFNIQS0zODQgaGFzaCwgaW4gYnl0ZXMuDQo+ICtjb25zdCBG U1BfSEFTSF9TSVpFOiB1c2l6ZSA9IDQ4Ow0KPiArLy8vIE1heGltdW0gc2l6ZSBvZiB0aGUgRlNQ IHB1YmxpYyBrZXkgKFJTQS0zMDcyKSwgaW4gYnl0ZXMuDQo+ICsvLy8NCj4gKy8vLyBUaGUgRk1D IEVMRiBgcHVibGlja2V5YCBzZWN0aW9uIG1heSBiZSBzaG9ydGVyLCBzbyB0aGUgcmVtYWluaW5n IGJ5dGVzIGFyZSB6ZXJvLXBhZGRlZC4NCj4gK2NvbnN0IEZTUF9QS0VZX1NJWkU6IHVzaXplID0g Mzg0Ow0KPiArLy8vIE1heGltdW0gc2l6ZSBvZiB0aGUgRlNQIHNpZ25hdHVyZSAoUlNBLTMwNzIp LCBpbiBieXRlcy4NCj4gKy8vLw0KPiArLy8vIFRoZSBGTUMgRUxGIGBzaWduYXR1cmVgIHNlY3Rp b24gbWF5IGJlIHNob3J0ZXIsIHNvIHRoZSByZW1haW5pbmcgYnl0ZXMgYXJlIHplcm8tcGFkZGVk Lg0KPiArY29uc3QgRlNQX1NJR19TSVpFOiB1c2l6ZSA9IDM4NDsNCg0KSG93IGNhbiB3ZSBiZSBj ZXJ0YWluIHRoYXQgdGhlc2UgbGVuZ3RocyBhcmUgcmVhbGx5IGZpeGVkPyAgSSBjYW4gYWRkIHRo ZXNlIGxlbmd0aCByZXN0cmljdGlvbnMgdG8NCnRoZSBzY3JpcHQgdGhhdCBnZW5lcmF0ZXMgdGhl IGZpbGVzLCBidXQgSSB3YW50IHRvIGJlIHJlYWxseSBjZXJ0YWluIHRoYXQgdGhleSB3aWxsIGJl IGNvcnJlY3QgZm9yDQphbGwgdGltZS4NCg==