From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from DM5PR21CU001.outbound.protection.outlook.com (mail-centralusazon11011030.outbound.protection.outlook.com [52.101.62.30]) (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 373843D666A; Tue, 5 May 2026 21:18:57 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=fail smtp.client-ip=52.101.62.30 ARC-Seal:i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1778015938; cv=fail; b=RT1yOIP0BObtBAEiw3zvBAfaK1g4036h8XOos+nIdtn7ImPGM/lUus0dsZl60PttKopkCBz3Mcd7oyhZKKhaJAawUfygrtdvek8e/K0cuVCm8rbrthKU8b3Ch39Pqo4NdV5Su8bOeEwvvYigGzhnsT5X2BXGUJdnnGVIcbmjR+k= ARC-Message-Signature:i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1778015938; c=relaxed/simple; bh=8eiepAaZBLrArqj+6+GgL/c5L40LDA0cXlaXTQwcOXc=; h=Message-ID:Date:Subject:To:Cc:References:From:In-Reply-To: Content-Type:MIME-Version; b=n+q6Gj3Br6vQzZ3KT96wUNELBsvBEZluVEU23XjmtNp+DJrVUx6gaWgaf8YYi23xt7rtnOTkE8dW7HYTp3AGTwadf4PEf9KN1z0j70jgc+now5M3+3LNs/MFkW2CN5+65fD119fhAoXE/tb2LQPlj6pa3SGIIbr0k69ErRAH8Eg= 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=BvgJfn/p; arc=fail smtp.client-ip=52.101.62.30 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="BvgJfn/p" ARC-Seal: i=1; a=rsa-sha256; s=arcselector10001; d=microsoft.com; cv=none; b=Yn4+kLK4z91PB5B0fLIrIShA5FqEYIPRvDqauzGP4oEhvDuepmswzCD66I5+5TosSuUhiWDBlwK1gCIAJGGopplxTh5fDWFRsv8yqijUAbN6ejC4Q5kasnVzurjZ6j8wsesws5wr0eBmzkMYRZ0IZtpKUQQYCRUjLdNtOSXGrKRAFQMKVs5NBt8bbOMqN8IkES5rNjORxjJPzcXjJLOaMCikf48Joe4Afdsk4tybqv0eYI7tvOll4BlwASISIawyCnv+z74RkaBMWyC2bokq85m/YhUQpSYsKGPd+8wuPyr32cvRUXqJyIPFRLlEsWEB+wugG1XRQKlPp3TRxdQZRg== 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=3QPFO6nEAsRlqP7drnfYAiXnzqx4bjvtXQyYZhzMbFA=; b=D5nqRFqbkEZLYz3nyZk3Ub8JmW0g47hc5hqaWIKr+0MGaf99yo0AKonugAY+QQraFsvn6zBAZyiK4MOlWb0DjyBbn/QwGh2axfMAdmn77ajMIh63oku4wXMnlXDsceOMD7TuQ2sScw8RgULX4UZgvXT8eUeNf0bC4LmM+jaGeVUWRC57Rw0zq3yexCq+oSqKL50aAAr7qskJ0IJPZwrf7wO3at3EYAsF6w1OeyXkqBwS8K9gd3AZdS9Mz5xprq816LSVWLGTXn+cTXCBrfxSpSKAUNE4qT9Ey1stkluwtXvj0wj/dVFd6CmJDQ7M+8h/ZbZDtbTiaWiSmJsaomiTsw== 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=3QPFO6nEAsRlqP7drnfYAiXnzqx4bjvtXQyYZhzMbFA=; b=BvgJfn/p/5M6cyWP1AlgmEHsjrAslLqrtHDMzZpG5o8Jz6MjIufMqNXPlV+G8jAd4kL4qBCmfBJagHnakZo2av2nd7TZeW6fXqc/moLNQZVyaR2sJ62VtMsJq7vWdq70YaVXOyKBcwGlNhH4HmUsMReZln+XR1QkCQQj9bdrM85l80Or68v4cSkH4LThSiy4joKvhQUazmUGqNW/AUn3Y6iwOlMJho4MsfTDffyQU5d0GyZaNuBWYGgVt91JqpXJW1aTIR68YL93sNwnC9nlAxibfojLiU3LZQ/SH1gxJg+Lh+PUjm5LEfk8YVAan7S0S1X+L8uHmfpVOv6JgBsgSg== 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 SA1PR12MB6994.namprd12.prod.outlook.com (2603:10b6:806:24d::18) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.9870.25; Tue, 5 May 2026 21:18:45 +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 15.20.9870.023; Tue, 5 May 2026 21:18:45 +0000 Message-ID: <3f1d7af9-f77f-458b-a44a-d2da5d2499d9@nvidia.com> Date: Tue, 5 May 2026 17:18:42 -0400 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v12 20/22] gpu: nova-core: mm: Add PRAMIN aperture self-tests To: Alexandre Courbot Cc: linux-kernel@vger.kernel.org, Miguel Ojeda , Boqun Feng , Gary Guo , Bjorn Roy Baron , Benno Lossin , Andreas Hindborg , Alice Ryhl , Trevor Gross , Danilo Krummrich , Dave Airlie , Daniel Almeida , dri-devel@lists.freedesktop.org, rust-for-linux@vger.kernel.org, nova-gpu@lists.linux.dev, Nikola Djukic , David Airlie , Boqun Feng , John Hubbard , Alistair Popple , Timur Tabi , Edwin Peer , Andrea Righi , Andy Ritger , Zhi Wang , Balbir Singh , Philipp Stanner , alexeyi@nvidia.com, Eliot Courtney , joel@joelfernandes.org, linux-doc@vger.kernel.org References: <20260425211454.174696-1-joelagnelf@nvidia.com> <20260425211454.174696-21-joelagnelf@nvidia.com> Content-Language: en-US From: Joel Fernandes In-Reply-To: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-ClientProxiedBy: MN0P220CA0018.NAMP220.PROD.OUTLOOK.COM (2603:10b6:208:52e::16) To DS0PR12MB6486.namprd12.prod.outlook.com (2603:10b6:8:c5::21) 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: DS0PR12MB6486:EE_|SA1PR12MB6994:EE_ X-MS-Office365-Filtering-Correlation-Id: ac868158-d1a8-4ef5-acbe-08deaaebe3ab X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|7416014|366016|376014|1800799024|22082099003|18002099003|56012099003; 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:DS0PR12MB6486.namprd12.prod.outlook.com;PTR:;CAT:NONE;SFS:(13230040)(7416014)(366016)(376014)(1800799024)(22082099003)(18002099003)(56012099003);DIR:OUT;SFP:1101; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: =?utf-8?B?eElJMDlkTzdaUlh1dlRrYmRFbmttU3luSmdMclp4UFFOV2V4UG4wZzExd3NT?= =?utf-8?B?L09QaVpoWk1hK2dldG93MEZsbldCY3pMT2JWRzYyL3ZFOUZnQXBlMXA1N016?= =?utf-8?B?cU4vQ250UnQrYU80TjNoTkRSbHBqTXhGNWdWTXE5c2RGZFNleXFtRm9nVWFW?= =?utf-8?B?Slh3WWNBMm5uSXVGVTBMaVB3c3dYbUY4UUdWQUQwNjFKc2d5Q3E3cEtmc3Vl?= =?utf-8?B?Rkx3cTNCSlFqeTE0ZGNFQmNORExxRFlBSGNQVnVTd3YvMEwyL1pEbWY0NERJ?= =?utf-8?B?emx0ZlIrN08wK0x2cVRhZnh3RURmSTBBb3RHbmVGWlYzK3JudTlmYk5Id1Jn?= =?utf-8?B?MXJpYnpybTUvcXI1U0M3YWgzZDMvRTdjSXlURWM1MUlHczk3N1AyK0tSSnZ2?= =?utf-8?B?YjB2SEY4TUV2TTJSUnNvTFQvU3pjYmJMb1ZpS0NpT2lQVkFmcjlnOGFkMmht?= =?utf-8?B?Wi9rTElsNE1ETnFzblA3ZVZ3UGd4UDlxNWdpU0VUQWgxalIzT2Q5aEF4bXRs?= =?utf-8?B?bm9wUzY4UFMwN2FDZ2hpTU03cjFkb3MzZTJadm9aSk5QZXAxL25JamxuaTlK?= =?utf-8?B?bDN6Q3hSZ3NOTzVINjJnd3JuTVc4Q0s1UDFEbGpPNVNIaktFRk1kUFFuZXdK?= =?utf-8?B?N0xhN2dGUm5maHBWSkNHSVkzVVdYbStjcUdHTjN0UDZvOTIzc2FDcTlZNGF2?= =?utf-8?B?QmR2a0t0VDBIYUIzRzV1ODRmcVZzem5GQ25IRGwrNndMODVuL2xiNE9MZTIw?= =?utf-8?B?dkthRnZwODJZSTMwSnlZTDFUWU9qakdjVUp0bjhZdldGTWl6UWZubUtkOFd3?= =?utf-8?B?VEV3TTRmSXNZZTA0VDRjenIyaDdLYXByUk5qc2E3TEo5SklnTVNwV0dkS1pr?= =?utf-8?B?Znd2VHd1d1B2cTUrRTRpLzdvYklZeWlxSUJxbDdxMFdFMEJ0MDNSZC9xS29O?= =?utf-8?B?TlFuRElqSy9TM0tGTXByVGh4M3lyb2dLUFVCdVRUR1JGakwzcUd3MnpyTWZq?= =?utf-8?B?R2pWSTZjVXpJWWxyK002cy9OWFB0dDVEZXM2WGNtUjJlNXFnUzYzaFg3cm5U?= =?utf-8?B?dytNTG9xNms5eVVmTlJybDVIOTJCMjN0NXJ0RndocENtM3Y0SVlaOWdDaTVT?= =?utf-8?B?Y01hRStKUm5XeGFuNHlDQWJsMDhxVXBwY3QxMlBlaGRXbE9wYUFVb09XNkNq?= =?utf-8?B?cFJrR0Y4d3FPeXFEdGZaRGNIWko5Zk9CU2o0bzZIOWZDclR0cmZPWlRHTFpw?= =?utf-8?B?VE8xdHRVVTV3cXlIUHFVbmQyK2dsN2J5NXlvUnZqK0RmaS9mYUQ5SVBVVFg3?= =?utf-8?B?RlZJVFZqZE5xTmRsbk5XekdDT3FTeWlXMFdwdlpEazFIWkNKWDFsdlk1Q0JS?= =?utf-8?B?TVo3OTNocWdsaFpOZzlnYVdHbEFaRnRvQ0phVDNqQmZLNHlTdHMycHJIdk9w?= =?utf-8?B?TEhYMUxPMjZWZ0lKUzdQcjIxMGlGdjhoakg2M2xyWlpZOXFGc3N4UHA1dEM5?= =?utf-8?B?V3UrSEpBMTJJR3JhZVFtU2drdUpENW5xa1hnTkwxSmEybGN4SSt5c1VJK1BX?= =?utf-8?B?Qi81c1JDTWRCdEtxQnZOK0pNSUhqTzV4d2JJUFdtMzNqaXg3WGtZY2xqWFpO?= =?utf-8?B?ZmxlMDBncEM2ckxnZ2gyQUV6SG4rR2tvd2tLeXhpcVh2dmdoeXI2dDBTenBR?= =?utf-8?B?M081d3UwNEh4Y0VGMVdkN2hKNGJhaUZTditnVVRxRGtEZ0IvSUh0cTkwd1RP?= =?utf-8?B?MkQvOGswbFFYUmJZcm53Tlo0YXFPZ29hai9hd3BrYkp1WmRoMndFb21MVEow?= =?utf-8?B?NkFoTDR0alFwT2NQMzJNaUdpU3hpQ3E0bWxYQWVybjZSV1FPTEIxQ0QvZEk5?= =?utf-8?B?cFh5azAwYzBEUDZ1UnNPR1l6YU5sM1M4ZXFxZnIxSDVvanJHNjRHUkt0SlpS?= =?utf-8?B?YXcrQ2VUcG16YnVvaU5IRVlzQVBMMmhhVFJEOC9DKzM0VThDeXJIT3FJZDhS?= =?utf-8?B?Wk5CNzJ1Szd4UkJiWGc2ZTNJa0NyR002Y2MvZktnTEpkTHQrMjh3VWZrdXl5?= =?utf-8?B?VXR3cEZBT0ZQN2QrbE5CYmNZZFl1V0Irb3g1Vk5ETU5ZUEFwWkEyNWpMWFlF?= =?utf-8?B?SGhLQmphUmt0cXlSU0d6QWhiMWJzUlZFVXhvdG5IVjZKZVBvd0lTZi96clBv?= =?utf-8?B?K1hObVlOYStXQ0k2RVI2bTJud2RSUnhzVGlXSXFDYlFkNGZCcDJJUVJwd0t2?= =?utf-8?B?ZTFFQVNTdjkrOXZkVzJoaXg2VlllZG9PNDRlV1I3TFN3QWhYOWNwT2dBYTdS?= =?utf-8?B?TWlzODhVL1VIaGxWYXhKUzhBbE5hazdRVGNKOU9IbGJpbmRsZ1h3QT09?= X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-Network-Message-Id: ac868158-d1a8-4ef5-acbe-08deaaebe3ab X-MS-Exchange-CrossTenant-AuthSource: DS0PR12MB6486.namprd12.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 05 May 2026 21:18:44.8702 (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: fIPWRagtrSAI7EHoeQKb9VEHaQrh9O97YKIb8EWXGv7oe4oJ5fkiss3EQIKbndzNH/JZjPOvmwHkPbs+X3kf3A== X-MS-Exchange-Transport-CrossTenantHeadersStamped: SA1PR12MB6994 On 5/2/2026 11:42 AM, Alexandre Courbot wrote: > On Sun Apr 26, 2026 at 6:14 AM JST, Joel Fernandes wrote: >> Add self-tests for the PRAMIN aperture mechanism to verify correct >> operation during GPU probe. The tests validate various alignment >> requirements and corner cases. >> >> The tests are default disabled and behind CONFIG_NOVA_MM_SELFTESTS. >> When enabled, tests run after GSP boot during probe. > > It makes sense for the PRAMIN self-test to be merged alongside PRAMIN > support (and also gives us a reason to merge PRAMIN as soon as it is > ready even if the rest of the series is still under review, as it > exercises the code). > > Can you move this patch right after patch 4? Sure, I will do that.