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 3554FE81A25 for ; Mon, 16 Feb 2026 14:37:37 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id DEA6710E0C8; Mon, 16 Feb 2026 14:37:36 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="Q9a3Qx5Z"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.9]) by gabe.freedesktop.org (Postfix) with ESMTPS id 47ABA10E0C8 for ; Mon, 16 Feb 2026 14:37:35 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1771252656; x=1802788656; h=date:from:to:cc:subject:message-id:references: content-transfer-encoding:in-reply-to:mime-version; bh=0hLVolVgyW93wPgZ/khCjH63AkbChQ4C30Bb2kFp42A=; b=Q9a3Qx5ZAxpvZ49a5jmaU/AYexvGUSRukqNIQsqKiyputpIYce/2BRPD D95JcMrQlr6uz4eor32bM2/z5PZtW2iZ4kQU/sJ1au5Nts6604BTvMC4v ungkErQBRqDkfP4f68ovXov0J3xVhA14Q47SUPWvqlSDgJ5eGpsnayO+Y yMybfgWK3rHh1Ib6+N9utFvQwYvP8SKobb+UkRGxCuufAOp5oRTx2c1Li BQukowU0U61njMzQyHQ/1EEp3EkkZGNpDakV7ukIW5/0ScNxpP9tttNda pbzJnrgLLci78jpXQB9TwFeTRvuVCI6sdfP893Wd866CQF9K149qT2GpN Q==; X-CSE-ConnectionGUID: R6uY7PfiTDi1ElIQKR586g== X-CSE-MsgGUID: NFqfsgLJRSqoZD5PJ6z09g== X-IronPort-AV: E=McAfee;i="6800,10657,11702"; a="94963922" X-IronPort-AV: E=Sophos;i="6.21,294,1763452800"; d="scan'208";a="94963922" Received: from orviesa006.jf.intel.com ([10.64.159.146]) by orvoesa101.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 16 Feb 2026 06:37:35 -0800 X-CSE-ConnectionGUID: 3wI0nrtpRyC5nlgbOMmKSw== X-CSE-MsgGUID: wq/iie9UTCCvx1omq4rU8Q== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.21,294,1763452800"; d="scan'208";a="212724385" Received: from fmsmsx902.amr.corp.intel.com ([10.18.126.91]) by orviesa006.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 16 Feb 2026 06:37:35 -0800 Received: from FMSMSX901.amr.corp.intel.com (10.18.126.90) by fmsmsx902.amr.corp.intel.com (10.18.126.91) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.2562.35; Mon, 16 Feb 2026 06:37:33 -0800 Received: from fmsedg903.ED.cps.intel.com (10.1.192.145) by FMSMSX901.amr.corp.intel.com (10.18.126.90) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.2562.35 via Frontend Transport; Mon, 16 Feb 2026 06:37:33 -0800 Received: from CY3PR05CU001.outbound.protection.outlook.com (40.93.201.13) by edgegateway.intel.com (192.55.55.83) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.2562.35; Mon, 16 Feb 2026 06:37:33 -0800 ARC-Seal: i=1; a=rsa-sha256; s=arcselector10001; d=microsoft.com; cv=none; b=x7Us4h3SMzXGmyob5airY3KDEpni9a6Iv9dhLDzCzUdhw5Oi7dIUcSo9jkk/ghA2HP/0+BEFR1vGI3vjD+DmkD25sN3Z9USEO9aIZOWHCkX5nywNpYQY3VPflgo3DC2Vvm1UTEa0T9zelAWOfmgvyAihOslwSfLnTRrVQ5wfgidc+ohw9NQKqi/ifYsz1BIVQV/KyhNwgp0AJMzpXJALHjA4/fxwMjCPPvsi7IWKdagam0rXdMD4A0hH6FPBCRrJqnynxQ7TIYgdNB/k8d5Rmc+j/R/wKOvGUBPC64hw7PejfQQtx8hvDI7m5zXMdF95JP3k4pRUFRxuPXay/iTsGg== 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=XwbeB6hx4b76gJk4lB+L2i4RP8FWGCpf9h3qsqJ4OGg=; b=zCQHcexC9bUyEQvhOdgLAfgr/Vo/moWoBE6b6s7DHknMBCdewSzsh7n66AkVa/x7pJ2PzPEP4Ho987G3lPVN/GsgdQPTzD+XO5JVDDh6To5v1tCnN4d/hg+CQNFHSLhRNFQsIPc31WG4cmhPsh1C+JrKh9xB02FZAT4GHeYl5bLl55RHCMoQeDQuWtjfP/do5zBVnT9SNT2GMkzUE80XsZvY8wND4pkU4QOCLH9t84ny1Oz33bujChDZY61H/0eo6pi8bVqSQC3ScuaK0hptR5KRar6qefnLtogGkz0o93SMzIC4PUH1KTM7aXwQe4SW9rEe/bSN+q14KXjGHPyl+w== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=intel.com; dmarc=pass action=none header.from=intel.com; dkim=pass header.d=intel.com; arc=none Authentication-Results: dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=intel.com; Received: from MN0PR11MB6135.namprd11.prod.outlook.com (2603:10b6:208:3c9::9) by IA0PR11MB7861.namprd11.prod.outlook.com (2603:10b6:208:3de::14) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.9587.19; Mon, 16 Feb 2026 14:37:26 +0000 Received: from MN0PR11MB6135.namprd11.prod.outlook.com ([fe80::efd5:501b:c890:26b0]) by MN0PR11MB6135.namprd11.prod.outlook.com ([fe80::efd5:501b:c890:26b0%5]) with mapi id 15.20.9611.013; Mon, 16 Feb 2026 14:37:26 +0000 Date: Mon, 16 Feb 2026 15:37:22 +0100 From: Piotr =?utf-8?Q?Pi=C3=B3rkowski?= To: Michal Wajdeczko CC: Subject: Re: [PATCH 1/9] drm/xe/pf: Add locked variants of VRAM configuration functions Message-ID: <20260216143722.n3m3fzrso5zadkdd@intel.com> References: <20260215203323.595-1-michal.wajdeczko@intel.com> <20260215203323.595-2-michal.wajdeczko@intel.com> Content-Type: text/plain; charset="utf-8" Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <20260215203323.595-2-michal.wajdeczko@intel.com> X-ClientProxiedBy: VI1PR07CA0302.eurprd07.prod.outlook.com (2603:10a6:800:130::30) To MN0PR11MB6135.namprd11.prod.outlook.com (2603:10b6:208:3c9::9) MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: MN0PR11MB6135:EE_|IA0PR11MB7861:EE_ X-MS-Office365-Filtering-Correlation-Id: b64f6ff9-dd65-447d-63df-08de6d68e78c X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|376014|366016|1800799024; X-Microsoft-Antispam-Message-Info: =?utf-8?B?V2xRS1BxQ3VRN3BTV2E2YVMvOE16dFNGTkRXOGJsLysxdG84NzNmRXN0c1Q4?= =?utf-8?B?c2hFSjlQcHlKSEdXaWs4alFnd1p5ckZYUVY5USs4cS9lRjZJTHhDd09jNVc0?= =?utf-8?B?cFpLN3NGR0VLd0lUbXhDZTNjZjJwSFJkM0E5V2g5MC9zeGMxbWE5cXFCWlBO?= =?utf-8?B?dW0za2hVd21McDBES0ZPdTlWQURCYXgzWjNXazdIWjVpZFdnU3E2ZVZSSkI0?= =?utf-8?B?bTV6aEtZSEZqVXhjVTFBT05hVDBiTlVDWG0vRHcvZlMzMENiTWdkKzZEWCtD?= =?utf-8?B?Qm13NDdFMmc1N1JPQnEyeGZGcDhIT1RRU0M1Ym9ZY2REcldQZFl3M0JoZDNr?= =?utf-8?B?LzIwSTQvbTVTYmNoV3hnTC9rTkhQNzZEV3RoRkQvZi8xcnprdkc5QjN2UmRH?= =?utf-8?B?OUdvcXAvaXNsa3RUdVpqLzEvWUxObHIrVldXcXpTbFRqalA5TG01dTZycVdZ?= =?utf-8?B?VVh5dy95TUI1TVJvYnBuckZlVWRTMkNCUmZaRGJMZ24yK01vWC9Xa3RGZlFx?= =?utf-8?B?cHlJZHRCTk9yZWMwK0I1bkdQTGJTUkZURmZjWDc1bkdRVHlWOE1Hb2RwTG9D?= =?utf-8?B?akR1TUQvUVRmQ1B0c25IL3lLMFMwejdxVGdVNnZqUnhUZmNxeTZsQVF1SE1i?= =?utf-8?B?QU9qb3h2SUFyeURzcnFYR1FiaVZVVHhjaEVIRGZVMU9VUGhrT3p0Uk10UGdN?= =?utf-8?B?d0NVYWJuV1NvdHZVK1NXMCtieWlaeHR5aVg4T2dlMGdURCtKc0xZTGZjZFR5?= =?utf-8?B?cGFnZzFRMEZrb1BHdnZNRDlTcWZidkxTOUQwVWtreERtTDZtNXhCcnBoRndW?= =?utf-8?B?ZUcwM1UwL3IyQnVuY1gveWdTZ1NUaWlEdis2K040bU96VThmTjg2c3FYcmVO?= =?utf-8?B?V0RtZWg1dnAyd1BHMktQSzFMY2tSN1VWbld1VCtPT3hUWGptdm5iNGR0N2tV?= =?utf-8?B?SVEzV1VEVi9KbTlSOXBYR2RFVzFranJ5b3pPN1VBbkJVV3RvSzJ3Sm9tckFq?= =?utf-8?B?MTdybzJ3T0krS2xhRUJzVjBKaUxNSGFCK2dqaEprVmRqaEIvdCtZUWJjNVhS?= =?utf-8?B?MXlyVkI4bVR3djBDUWlEV1cwSjZzbjB0bkwrZjI0NW9KRmpuMWRpRjZnWmhj?= =?utf-8?B?UEl6VFNXRWJUUjAwQytaQ01PTmpGNWN4eHExNGE2UHZ5dmlPKzh5UzFKM20z?= =?utf-8?B?bGp5ZmtyUW9qRHpJcktpS25oaTZycEF0OFRzaGRpTnVIYWNGN29zZGs1ZEJL?= =?utf-8?B?U0dvYXpkaVFSMGJmczlNTWh0amN2enMxUE5oRGtqaEY0T1UyOGhCU3B4SGlD?= =?utf-8?B?cWtiU0tWRlNrdjd3ckFLRUo3dHVjdDJRajROM2hVaG5najlZUDBvS1hEamlH?= =?utf-8?B?MGpwTHJhYUhBeHE4a2dDVTNrOEVjTFlKT054VWplRDl2RlVUdU9NSGd6T0tw?= =?utf-8?B?RU1qcmVObWhPLzBNZnpqZGIxYXRsM0NQM3JQb0twMlZXTmNhSnZCaW5YbTlk?= =?utf-8?B?LzNMVXZnN0JUY3IrU3dZSytwaTNrOTdhNm9XbkFEYlBRdk4zNVVXSzF4K0lF?= =?utf-8?B?ZnRpOW16cEFoNGVzUHFEaTd2SjkraE5VK2dtN1RBNkdiTlkxK1BEZEN3QkFp?= =?utf-8?B?UTBLeVhwZ2xTelBiUEt2QXdjYkNTVUluS0YzajJpbkZyUUxZRGI4MnZTYXhM?= =?utf-8?B?VzRJNTlIWTlVczFFc2FOS0hSVUU1WkdoN2tBbHh6STdpeTRWMFlpRlZ3WUNh?= =?utf-8?B?VktTcGQ4eU1OamVkbVMyMVJFd0t0VEE4bWRMWDIrYUhPV0lxQ1EzdkJaMTYv?= =?utf-8?B?VzRMV3hjU05JUUZqVFJpNGlOY0pXNUZ1U0dHSjBlc1kwRm9HYU5aVWxBRTNl?= =?utf-8?B?bFlVemV3dWE2ZkNkZFAzc1JVYlBMZERjRG10bWtwRzQ3cHR2Y3IwSUV5QXdk?= =?utf-8?B?VDhuTmFFYmlNMEVuQW5ZOXl4c0c4TE5nbUNvZWx6REJNbkNSY1dFYXgvRTJ1?= =?utf-8?B?V0thVmozMGdaU0VDNFNkUHdoQzQ5MVpsdU1iTFJZRndkSi83SzFLRzFZWWNq?= =?utf-8?B?R1pDb3dHaUhtTjg4ZzdFZVorTXVhdzRTMndjVSs4bWFYNzRNR1NmTFM3RGVM?= =?utf-8?Q?pNQQ=3D?= X-Forefront-Antispam-Report: CIP:255.255.255.255; CTRY:; LANG:en; SCL:1; SRV:; IPV:NLI; SFV:NSPM; H:MN0PR11MB6135.namprd11.prod.outlook.com; PTR:; CAT:NONE; SFS:(13230040)(376014)(366016)(1800799024); DIR:OUT; SFP:1101; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: =?utf-8?B?VnpsL0VPL05ycVBEUEZLVGptNndCa0RTckdJNkJMclkvZ0JhVHA4TXptcklm?= =?utf-8?B?OXlqeERHdDVuVTNNQTZ5NjNlRjFEQ2RwaXExOEpJejZRT29wNXBYbE9tY3FG?= =?utf-8?B?bGMyN0RIT1hGY2NQaXhCSUd1bVhTSXlpNUhUejJON3Z1SUdNZUlZREUyZFJ5?= =?utf-8?B?eGhGY2QrOUNOWlFMMXBLQis0V3Z0aFJWKzR1K0ViSnVSenUrK1RleXZ6OHNy?= =?utf-8?B?cWFKTlFHMDZ6Q2lMbnFBY1hoZ3lieTZiZXJjSHE1cmM0Zm16Z082a0JkYmcx?= =?utf-8?B?dnMzU1V3SG94NFRlTjNnQzNObXVtaEQ1OWpZOWdwM1J2VDhiVFJIaHBkcGxj?= =?utf-8?B?SlBWWWZEcG8zSFlHdkZab2k1d0N4MysvT3dsdGpFZWlrQnp2NUlyTTVMZ1VP?= =?utf-8?B?UCtyTkFUcDhRZXgzTlg1eEpuYnBodXpUNVhpQ0RkTHI1Z215eTd4OUk2K0tU?= =?utf-8?B?b1o3bCtLWm5UYjlOSU5Ma1dmM2VZempZdXhLRkVJZ3BkMGtUVm4yMEZRZFlI?= =?utf-8?B?MDBiMGE4eTB5cERkU3gzWElKZ3NxTG1iTG9CK3REK3RzUEppOHVPUmhMRjFL?= =?utf-8?B?ZFdOL0JsS1NGMGxoOVRoSSt4c2d6ZmZ4Rk1UOGlWRlRVbnVDYWkralc2NDEw?= =?utf-8?B?MGlXVm1mYTF1UWpnMmtxVzBJQm9nc2lucVp2cVpYUk1YYlVRQTg5d2RISjZa?= =?utf-8?B?UVgyYVplbVI1enN6ZklyaE44dWhlc3Q2bWxyNkJ4Sm5TZlR0aFZMOTNGN0ZB?= =?utf-8?B?azgyeGZENDVCNHZCbjZabEFoaDc4a3E5V0lkL2IxV0FUZVc1R05WdER0d2o2?= =?utf-8?B?WkpSbC82QmVEeEVFekJvWk5LZk14NnkwcDE2VWpWei9UbE9pQWhBRndqMmtG?= =?utf-8?B?QjZBYUlEV0hOK0hpb3JhY0RjZzdvd2o2a3NLTTZIdGFoTFlUNW5pOUU4b1B4?= =?utf-8?B?SVF0ek50UFV5ZDFiN29LYXRhdzVFL3RoaUN1aUcvQklncUxkZk53ajZOb2tM?= =?utf-8?B?UEt4cWVWdElLL3ArOUtnbUtUYjFHMGV3WUk2V0tBRlBNNXNWdE44bC9jaTNr?= =?utf-8?B?NVVuNkthQXo5d3dQL016SFlEdUNCOExCSWMxMkE3L2Y2VTRBRi9CWGUrL0FT?= =?utf-8?B?Yy9wUFhVNnlGbTVvUU9kQ0dFSENOckNBSjBSTGI3NXhiUVNoZzMzTDJOeW1R?= =?utf-8?B?elA3UFFEQkVjMks1dGxEaWNhcUZPeU9sMkJwS2g2N0ttbEQ4WVk4UENmK1JC?= =?utf-8?B?WTI1L2VYeUQ5dHJvQnA4aGRqdUVIZG9MWFQwNld5ZWNCNmhrSjEzcFVOb1Fo?= =?utf-8?B?ZVpmQ216QTZucFFmbXB4WkxPMW03MjFoMWV1cER1TlYxNWpMSUhkby9yTC9k?= =?utf-8?B?RDArNUZQa2NOaTNzamx3Vy9QczVaazN5NjJBNjMrYlE3UFB6NlNjTTdLS3d4?= =?utf-8?B?VHJZbGx6L0JKSUVpQmRpRDRCUTN1SEJNWGgwTUlhTW5rQnBxRWkxUTdoKzhD?= =?utf-8?B?d2x1MU1qSU13aGpGTGJDUElrWWkvWHNkMitKS01NU3lrcTlZbGlWeUJvU1Az?= =?utf-8?B?dVFnQnd1L0pDaEZPMGJvc1FnRDl6am5hYkgwWGswekZSL1N1Znp2UVFncVpy?= =?utf-8?B?YzFldVhVWW9RZkRWbHZTYUpCUGdsVU1jaGgzKzU1N2NjWjZ3U3c0K0JqNkkv?= =?utf-8?B?VHhTellUT2ZSOUowUVU0c2E0bDJ1ZXluMUFscTd4VlpYRUdyUG83ZDNBbzcv?= =?utf-8?B?aEhjWlNaQ3VpMjBqbXZ3UXNnWmJNNi9jdHJoV1hBVmsvaVhDc2p1Um1Ra0Fn?= =?utf-8?B?RVJteGdldTBtMnJRL1VTL1VWODRoQ2VJZWc4SWFrUkppa1Jha2ZWWHdlZEpq?= =?utf-8?B?S2Z1bnQ3TktFemM4WEExcHh2TEZDTThsNmhBVURweFlYVmxJQ3BrU3dYdmh6?= =?utf-8?B?TU5JdkkycmN4YVBIOVBxaDJheFY2c05YMVMwaFhHTjVOS3dac3VWZ0dlZWh2?= =?utf-8?B?STZHTVIvd2ZnWG1aUUxtK3dHU3B4L2NvdysxUXVSYi9uaHpZdUQvOFRmdHU4?= =?utf-8?B?N3dVMG93ajlUbEFTZ2JwYldmb0NFT1MxMm1lbGxoVkNsSTdZU0FIWmVTOGl4?= =?utf-8?B?QkRnUXVIMkNWQnV5dHAydWZNQ3VpYkFTM2hOaVV0cmtkSnJEcU54RHdEc3Zu?= =?utf-8?B?ZEtXY29PUVptZGtEMks5aW1VeDhzNWJCNzAwRzQ2cjE4cnBIRWQ4SDduUHVs?= =?utf-8?B?a0drME5lZExJMEtvcTJxVFc2WEpLV0RYWU5CSUsrNzFKaXBUVHkxZGozOTBG?= =?utf-8?B?cWl1Q2ZLRUZ0VllZYVJORU1RcWpIei9UWXU4V2tjdm8wK0l3bDJnUzlwYmUy?= =?utf-8?Q?3mlH9wd6rQKF/wuE=3D?= X-MS-Exchange-CrossTenant-Network-Message-Id: b64f6ff9-dd65-447d-63df-08de6d68e78c X-MS-Exchange-CrossTenant-AuthSource: MN0PR11MB6135.namprd11.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 16 Feb 2026 14:37:26.3518 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 46c98d88-e344-4ed4-8496-4ed7712e255d X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: NPFz1jl3QXNyioRs/dFLt++e4IY307ANwqFom+Q/0HuBLfRu2MvV6fpRSFxqaZaFI431BSHGnUxk7FF79nfciyg5q7lQCRi5TV+OCYGvX6E= X-MS-Exchange-Transport-CrossTenantHeadersStamped: IA0PR11MB7861 X-OriginatorOrg: intel.com X-BeenThere: intel-xe@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Intel Xe graphics driver List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-xe-bounces@lists.freedesktop.org Sender: "Intel-xe" Michal Wajdeczko wrote on nie [2026-lut-15 21:33:15 +0100]: > We already have few functions to configure LMEM (aka VRAM) but they > all are taking master mutex. Split them and expose locked variants > to allow use by the caller who already hold this mutex. > > Signed-off-by: Michal Wajdeczko > --- > drivers/gpu/drm/xe/xe_gt_sriov_pf_config.c | 77 ++++++++++++++++++++-- > drivers/gpu/drm/xe/xe_gt_sriov_pf_config.h | 4 ++ > 2 files changed, 74 insertions(+), 7 deletions(-) > > diff --git a/drivers/gpu/drm/xe/xe_gt_sriov_pf_config.c b/drivers/gpu/drm/xe/xe_gt_sriov_pf_config.c > index 23601ce79348..23af49dc1bfa 100644 > --- a/drivers/gpu/drm/xe/xe_gt_sriov_pf_config.c > +++ b/drivers/gpu/drm/xe/xe_gt_sriov_pf_config.c > @@ -1754,7 +1754,7 @@ int xe_gt_sriov_pf_config_set_lmem(struct xe_gt *gt, unsigned int vfid, u64 size > } > > /** > - * xe_gt_sriov_pf_config_bulk_set_lmem - Provision many VFs with LMEM. > + * xe_gt_sriov_pf_config_bulk_set_lmem_locked() - Provision many VFs with LMEM. > * @gt: the &xe_gt (can't be media) > * @vfid: starting VF identifier (can't be 0) > * @num_vfs: number of VFs to provision > @@ -1764,31 +1764,94 @@ int xe_gt_sriov_pf_config_set_lmem(struct xe_gt *gt, unsigned int vfid, u64 size > * > * Return: 0 on success or a negative error code on failure. > */ > -int xe_gt_sriov_pf_config_bulk_set_lmem(struct xe_gt *gt, unsigned int vfid, > - unsigned int num_vfs, u64 size) > +int xe_gt_sriov_pf_config_bulk_set_lmem_locked(struct xe_gt *gt, unsigned int vfid, > + unsigned int num_vfs, u64 size) > { > unsigned int n; > int err = 0; > > - xe_gt_assert(gt, vfid); > + lockdep_assert_held(xe_gt_sriov_pf_master_mutex(gt)); > + xe_gt_assert(gt, xe_device_has_lmtt(gt_to_xe(gt))); > + xe_gt_assert(gt, IS_SRIOV_PF(gt_to_xe(gt))); > xe_gt_assert(gt, xe_gt_is_main_type(gt)); > + xe_gt_assert(gt, vfid); > > if (!num_vfs) > return 0; > > - mutex_lock(xe_gt_sriov_pf_master_mutex(gt)); > for (n = vfid; n < vfid + num_vfs; n++) { > err = pf_provision_vf_lmem(gt, n, size); > if (err) > break; > } > - mutex_unlock(xe_gt_sriov_pf_master_mutex(gt)); > > return pf_config_bulk_set_u64_done(gt, vfid, num_vfs, size, > - xe_gt_sriov_pf_config_get_lmem, > + pf_get_vf_config_lmem, > "LMEM", n, err); > } > > +/** > + * xe_gt_sriov_pf_config_bulk_set_lmem() - Provision many VFs with LMEM. > + * @gt: the &xe_gt (can't be media) > + * @vfid: starting VF identifier (can't be 0) > + * @num_vfs: number of VFs to provision > + * @size: requested LMEM size > + * > + * This function can only be called on PF. > + * > + * Return: 0 on success or a negative error code on failure. > + */ > +int xe_gt_sriov_pf_config_bulk_set_lmem(struct xe_gt *gt, unsigned int vfid, > + unsigned int num_vfs, u64 size) > +{ > + guard(mutex)(xe_gt_sriov_pf_master_mutex(gt)); > + > + return xe_gt_sriov_pf_config_bulk_set_lmem_locked(gt, vfid, num_vfs, size); > +} > + > +/** > + * xe_gt_sriov_pf_config_get_lmem_locked() - Get VF's LMEM quota. > + * @gt: the &xe_gt > + * @vfid: the VF identifier (can't be 0 == PFID) > + * > + * This function can only be called on PF. > + * > + * Return: VF's LMEM quota. > + */ > +u64 xe_gt_sriov_pf_config_get_lmem_locked(struct xe_gt *gt, unsigned int vfid) > +{ > + lockdep_assert_held(xe_gt_sriov_pf_master_mutex(gt)); > + xe_gt_assert(gt, IS_SRIOV_PF(gt_to_xe(gt))); > + xe_gt_assert(gt, vfid); > + > + return pf_get_vf_config_lmem(gt, vfid); > +} > + > +/** > + * xe_gt_sriov_pf_config_set_lmem_locked() - Provision VF with LMEM. > + * @gt: the &xe_gt (can't be media) > + * @vfid: the VF identifier (can't be 0 == PFID) > + * @size: requested LMEM size > + * > + * This function can only be called on PF. > + */ > +int xe_gt_sriov_pf_config_set_lmem_locked(struct xe_gt *gt, unsigned int vfid, u64 size) > +{ > + int err; > + > + lockdep_assert_held(xe_gt_sriov_pf_master_mutex(gt)); > + xe_gt_assert(gt, xe_device_has_lmtt(gt_to_xe(gt))); > + xe_gt_assert(gt, IS_SRIOV_PF(gt_to_xe(gt))); > + xe_gt_assert(gt, xe_gt_is_main_type(gt)); > + xe_gt_assert(gt, vfid); > + > + err = pf_provision_vf_lmem(gt, vfid, size); > + > + return pf_config_set_u64_done(gt, vfid, size, > + pf_get_vf_config_lmem(gt, vfid), > + "LMEM", err); > +} > + > static struct xe_bo *pf_get_vf_config_lmem_obj(struct xe_gt *gt, unsigned int vfid) > { > struct xe_gt_sriov_config *config = pf_pick_vf_config(gt, vfid); > diff --git a/drivers/gpu/drm/xe/xe_gt_sriov_pf_config.h b/drivers/gpu/drm/xe/xe_gt_sriov_pf_config.h > index 3c6c8b6655af..4a004ecd6140 100644 > --- a/drivers/gpu/drm/xe/xe_gt_sriov_pf_config.h > +++ b/drivers/gpu/drm/xe/xe_gt_sriov_pf_config.h > @@ -36,6 +36,10 @@ int xe_gt_sriov_pf_config_set_lmem(struct xe_gt *gt, unsigned int vfid, u64 size > int xe_gt_sriov_pf_config_set_fair_lmem(struct xe_gt *gt, unsigned int vfid, unsigned int num_vfs); > int xe_gt_sriov_pf_config_bulk_set_lmem(struct xe_gt *gt, unsigned int vfid, unsigned int num_vfs, > u64 size); > +u64 xe_gt_sriov_pf_config_get_lmem_locked(struct xe_gt *gt, unsigned int vfid); > +int xe_gt_sriov_pf_config_set_lmem_locked(struct xe_gt *gt, unsigned int vfid, u64 size); > +int xe_gt_sriov_pf_config_bulk_set_lmem_locked(struct xe_gt *gt, unsigned int vfid, > + unsigned int num_vfs, u64 size); > struct xe_bo *xe_gt_sriov_pf_config_get_lmem_obj(struct xe_gt *gt, unsigned int vfid); > > u32 xe_gt_sriov_pf_config_get_exec_quantum(struct xe_gt *gt, unsigned int vfid); LGTM: Reviewed-by: Piotr Piórkowski > -- > 2.47.1 > --