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 25660C53209 for ; Fri, 20 Feb 2026 05:16:14 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id A619110E781; Fri, 20 Feb 2026 05:16:13 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="YPAB7TVi"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.13]) by gabe.freedesktop.org (Postfix) with ESMTPS id BA27410E1A7; Fri, 20 Feb 2026 05:16:11 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1771564572; x=1803100572; h=message-id:date:subject:to:cc:references:from: in-reply-to:content-transfer-encoding:mime-version; bh=JSCJNadiMatuGUllpbK2OKx1+j4ukB+rZ7o8eA4/xXM=; b=YPAB7TVi65Jds/p5oMKU0nF6xC76Mh35n4Jw3TuFu89WelhRiivC9Hqj umHld/tm+A+nj9j9TqQmeKH26/DOXgO3EbvgpCqsmSiX2aDomz24XqeMG mTxH+AE/rSiBGEA9OVH27Vmap6vZB071dVgbKi3cxy5lyguRZ6LfxCJDt EbujZ1sfopkVlJicqq69qgHFMnVCZOkMalhOQwcuDkdlYh1T75vRo8OZ3 1CUE3kHs69rDKH6mKH98sgDFFENLN1E+CxnPFnjjtbLez0VdZRZpcdvCK mqn/BAglScWuAFN5uX5Nt2LzyaHFVcz9o39DytvX8YEnnPIf+/R81x/DO A==; X-CSE-ConnectionGUID: 3BIyJU1kTmq3tPUr1N0ObA== X-CSE-MsgGUID: MR4TKDpYQdCGOU39OTdg2Q== X-IronPort-AV: E=McAfee;i="6800,10657,11706"; a="75268810" X-IronPort-AV: E=Sophos;i="6.21,301,1763452800"; d="scan'208";a="75268810" Received: from fmviesa005.fm.intel.com ([10.60.135.145]) by fmvoesa107.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 19 Feb 2026 21:16:11 -0800 X-CSE-ConnectionGUID: /NvhAPT+SJKrQN4tiivUzg== X-CSE-MsgGUID: dfnd6XrXTe+WEX6RYj9vSA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.21,301,1763452800"; d="scan'208";a="219308170" Received: from orsmsx903.amr.corp.intel.com ([10.22.229.25]) by fmviesa005.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 19 Feb 2026 21:16:11 -0800 Received: from ORSMSX902.amr.corp.intel.com (10.22.229.24) by ORSMSX903.amr.corp.intel.com (10.22.229.25) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.2562.35; Thu, 19 Feb 2026 21:16:10 -0800 Received: from ORSEDG902.ED.cps.intel.com (10.7.248.12) by ORSMSX902.amr.corp.intel.com (10.22.229.24) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.2562.35 via Frontend Transport; Thu, 19 Feb 2026 21:16:10 -0800 Received: from SN4PR0501CU005.outbound.protection.outlook.com (40.93.194.62) by edgegateway.intel.com (134.134.137.112) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.2562.35; Thu, 19 Feb 2026 21:16:10 -0800 ARC-Seal: i=1; a=rsa-sha256; s=arcselector10001; d=microsoft.com; cv=none; b=r4+bjfGRZuvg5sOQU2CHLyAuuFNosm5UqhaKWqWKkVgEnmbsO+EPzx1TVqi1Od7ro/Py7efpY40nvRuIlJjhfpAiLOk/cpwgXSaXEZ4F5CuLk02DdHwTWNutoBBP8lNAbnQO1xQ2MwqcZbXkzQcaXqAe69Lgh2IwnSjjfCw0YQ2OAeGz8wsPCrpA9M2CXGLjjrMrmUMYxFmq97So2RcrwRxne18rBdTd7/mcbeodYCJMUla+3fBJsbDnT/X/WL/RNe0onlamxw8dBMnB6ezhI00QeqCKmmFg2vzfGl9lim3BoG8NhjJV4iGKyCygw0CWom3eCdBWfbhxNY08BiapDw== 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=eoMjNPty33yvdMG8cnZhCC7CjHJntAwdlsScGRu/N5w=; b=o6vBZdGuLVdkfA8yZaYCd2vAikOToyuAqS1Kg9ouqZ7oC810O2qPXWlug6G2FEylt3Mf7juVelhKmFXi3YXwynD7eCvmEaU37DY/zioVdIA1OHN5jqs/AMMsY+Y5233a4Hz3PO3cdWEiWyPcchoyPACtCAVRGbmEvw19IukvE6vbNnq1vXWzXaVzeCpyLEm1toSyHGyw1DxkGR1mcgiiM9srIEYHlvZbwD7kihptJWC/syukkESJPNJb4bH1hICWkS2Vz8YaSfJGf7O803IYpzf8TxFrU7/FYR2OwHhOnU+Op5tWO0J2j1rLRLs+0XjCdTroOmYqf0b3U7BxFZKp8A== 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 DM4PR11MB5341.namprd11.prod.outlook.com (2603:10b6:5:390::22) by DS0PR11MB7443.namprd11.prod.outlook.com (2603:10b6:8:148::8) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.9632.15; Fri, 20 Feb 2026 05:16:03 +0000 Received: from DM4PR11MB5341.namprd11.prod.outlook.com ([fe80::68b9:ea3c:8166:3cc4]) by DM4PR11MB5341.namprd11.prod.outlook.com ([fe80::68b9:ea3c:8166:3cc4%4]) with mapi id 15.20.9611.013; Fri, 20 Feb 2026 05:16:03 +0000 Message-ID: Date: Fri, 20 Feb 2026 10:45:55 +0530 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 1/2] drm/i915/backlight: Make try_vesa_interface as true To: Suraj Kandpal , , CC: References: <20260219022454.2417063-1-suraj.kandpal@intel.com> Content-Language: en-US From: "Nautiyal, Ankit K" In-Reply-To: <20260219022454.2417063-1-suraj.kandpal@intel.com> Content-Type: text/plain; charset="UTF-8"; format=flowed Content-Transfer-Encoding: 7bit X-ClientProxiedBy: MA5P287CA0230.INDP287.PROD.OUTLOOK.COM (2603:1096:a01:1b1::14) To DM4PR11MB5341.namprd11.prod.outlook.com (2603:10b6:5:390::22) MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: DM4PR11MB5341:EE_|DS0PR11MB7443:EE_ X-MS-Office365-Filtering-Correlation-Id: 0ae26586-d6c6-42e8-0536-08de703f23e1 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|1800799024|366016|376014; X-Microsoft-Antispam-Message-Info: =?utf-8?B?NmhJYTgxV1dHUWhLVExBWHpBdCt5UVZYd1BHSVp4Rjlhb2VTVmxEVm9ibHlL?= =?utf-8?B?aEZOR0d4K0dSMEo1R2xqcnJ3OHVnMEVBekhQcFdpQWNpelB6d0VYeXo0Z3k3?= =?utf-8?B?a2VMUGtacVcyUkN5dyt3NVROVWdMWGgrYThFWUNSZlRYNy9BRWJ0ZHhlZk9R?= =?utf-8?B?dFF0ZFoyUHFhWGJKZUp0R3U0U2RTTVFsSFc5Nzlkbjh3UkpOd1ZFakZ2ODdV?= =?utf-8?B?TWgraEM0UjFKMDNYQlcwNGxsOGJUQ2FRVyt3UXhHZnBaWFB5Y3FSZktSNXFO?= =?utf-8?B?aDh5UHM3SEFCOG50VUMxdm1jYmd4Y0VJSDZ2WHdkdWZTNmVNU0s4bzlBaUtO?= =?utf-8?B?VVJ1cTM1NXVDNWRxYmJQVFR1WUlmb0VWWTBVZGdXNGxDNFBXL1RkSHZwSUlL?= =?utf-8?B?dFgrOWNDWlFqcEFSc3Awc2ZWTzVBV3orc09uQ0phL2JUOEdZUkxwdFloK3ZQ?= =?utf-8?B?bCs3VWVQWnViM1Qrc21DeDl5SHJaK2lZSytzREtNa21aUUxOcnhrb2czSW0r?= =?utf-8?B?aE5zei9QTHE3QUt0V3ZMcDVVZU1NamxJa29vUGIyUWhJQU5Fb0pHRWQ4VS9z?= =?utf-8?B?dHdvRkxrUVVpekhLZFJ6cWY3WWFuU2hIVWNhSktjMmQvYUpaNk5mbGU2dFJP?= =?utf-8?B?dnFlbFpySEFuTk1hMHVyanUyRU5aazRPZ1o5Q2d4T0hhbFpJZ2h2THlMM1Ru?= =?utf-8?B?TkxSWTQvMXZaYVl3MFhINGE4RENRRUdQek81STRhV0lPRlFjT0w5dVhadXVk?= =?utf-8?B?aDgyWWFYV2lLUy9mWTIyWjV5SmJnYXpYcGtheWYxdlByZ1JvSHdHRi9FeVp2?= =?utf-8?B?Wlk5ZW9odHUrTjFDVUVCcEJSZWkxUU9PSitWejhpMUxVUWJIRHUxVHlkWXJi?= =?utf-8?B?NmQwVWU2ZFNCUGcwdmtVakVrV3c1M0I3ODhPRy9RMGRPaGpGeTNWL094K1VG?= =?utf-8?B?am5LU2EvUFZqdmw3L3kzQkRKeXBRdk1FNjdWL1VlWnE1Y1R3d29JUHRqZjZq?= =?utf-8?B?RndMNlY5YUlWWHVwc0Y5dU44a1B4WFIrWGI0T3psYjRSZEZJRDl5a1FxMG5i?= =?utf-8?B?MU5SY08yOVJZc0s4Q0k3d1hNdFRac3cvVkMwK2l1OU9RK0REZW1lTkRmbzd5?= =?utf-8?B?RGlndUNoYkJMMWpoT2NKSjRnVTdSYzkzRXR4eXAvNnhoTE96ZWo2QVBTbGJ3?= =?utf-8?B?ZmF6elovdjdlbHRNSkE3R1lCTXRQNXVtWWthLzJrNDFJZUswU0JaVWR0blgx?= =?utf-8?B?UUVXeldBZTgvdmc4cm1PaG1uVU5YSVowK3VPZ3lQM0dWMVB2Vm1lSi9PbjBW?= =?utf-8?B?WHdCS2JwN0V3Zmhnb2hkaGdoWXdKY2t6YUZjNlJqVDhTSTFJbnZmaWhzYWJa?= =?utf-8?B?V3NFRk5yanlFYVNOVnN4SUoxWHpqV21jWjM4VDljbnlRdmRUYlFKMEhGSUQ3?= =?utf-8?B?NU9QYXZkWHE0M0xTOEIvcjZ5Z2t3MlkzSkZrV1VvVWN1NHlQWitaQ3pVbkVj?= =?utf-8?B?d1psU0hPaEVsTjFTS095cWd1ajFXaVJ1UTZLMTNTeXJFTC9aOEdQOUVhOGNM?= =?utf-8?B?YWlicXZBUXFrUzRuaXdEQUtxcFFKcWhTUXNLcG9jS0kyM2xNK2t6UGZNeEc4?= =?utf-8?B?aEs2M0dEVFQrWkM3V1JhbUdXUTZuRHVNOG0vcE50TTU3RFlIOXNSQjJhSUtj?= =?utf-8?B?bmQyc2hPTER0aFhZenc2d1pMVWwvVlJweXdNdFkxMW4vdWU2WmU4UGZzeHZp?= =?utf-8?B?c0dsUDdrWmlrM0pBOVdRSmVyOHZ3c0gzV3hOaWc2RWZWcUlSNTBrMTFSRTV2?= =?utf-8?B?aGFlWk5ORlNva0ZBRURDL0xiZzZOdWRRVjNiQldZZmNGWW5NSWwyVVBTZzJS?= =?utf-8?B?bzRENWFOMDZvYi83QWlUbzNISEpDRGQwczR4NURDQUFqRWtNM3BTOVVaUHBS?= =?utf-8?B?bVFQa2ZRZDlyOXdxM1pDL0FOMHpLTWJWcE44RGpRNmgxaXdnb2dDUXNtTSs2?= =?utf-8?B?cCtZd3psQWh0STdPcklncEZsakFmRjJUSDdsT1lXbmtWRW5ORnRNRnhFbHdJ?= =?utf-8?Q?5RqAk4?= X-Forefront-Antispam-Report: CIP:255.255.255.255; CTRY:; LANG:en; SCL:1; SRV:; IPV:NLI; SFV:NSPM; H:DM4PR11MB5341.namprd11.prod.outlook.com; PTR:; CAT:NONE; SFS:(13230040)(1800799024)(366016)(376014); DIR:OUT; SFP:1101; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: =?utf-8?B?Z2ZlMnJGaG9TbVJJNHlYQVJVaWVRUURLVXFmeFRFVHVKWXFqbEdkNkFyajB5?= =?utf-8?B?elZEWlFoWnoyRDlyQ3A2OE9vLzdYcysya1EzQ015djVSS3J1VkFnRFBoQkov?= =?utf-8?B?dGJrS0VCV1pPMWNQeVdwYWNjU3hNMDc0Tk83eEo0aUVHMldiam9OVjhPNU5C?= =?utf-8?B?VzNqTTZ4cmVJMXhTYXUvaXZ0cmpCVFBGZjNlK3VnT3A2YmpQelJmWDFxa2Yv?= =?utf-8?B?SW10ZVZxT0YwdHhRajBMblBwWGIwSFpJV1ZwU3Fib2NoNGVMMzdQUHFZNmlo?= =?utf-8?B?LzlOQTRNOENrYXBOWHVjMWhFeVBPQ2ZpcFhhV0hvWDdZRjN0U2FDWUpNUGky?= =?utf-8?B?N2srTkZmSFN6SCtjOXJmWEFZajFYT3VYRzYySUxQUG5CdXp4cEx6aFNESFBL?= =?utf-8?B?MGZZcFVPaEdXNkt6VlNrU1kxY2UzN3pjbytZbWlIbU91YlRaOGVpMmVxZlpI?= =?utf-8?B?bjIzU05OR043S3Y5UnhOMytXOGYyU0o1a0VJNitIcm9yNnRsZWY1dnF0NXZT?= =?utf-8?B?RXZhK3VRajJRd29na2xMMndnU2dBQmtNMHFuZ2tPZ1Vhb0ZHNndYcVZmTU41?= =?utf-8?B?c2NwcHNJY2E3MXRJUGJ3YStJWW9Gem5vL1UzQ2l1K3l0Sm8rOVkrQ2tYS3RM?= =?utf-8?B?bXdJL2dWTkZYcFpqUUI3T0VBTWZuRjFON2xqcFcxL3lURC9VWEtFOHh1OEZD?= =?utf-8?B?Ym1PbTVxOUo1NFRhTlRYMU5DZnM1RTIwd2I3RTRSN1ZpdExORkVydjJtTXhW?= =?utf-8?B?K0dEVHJORkhONzBiaVVnMm1HNDk0M3hGdXhIb0ZMOVNGWkR1YXNYTmQ0dHll?= =?utf-8?B?eHhYSTVoUWljekc3V0lyZWFreFVFU3B1YWVwcTQ1bUxCZWpJZVBSNk02cWUx?= =?utf-8?B?bk9QOUw5M2xhUlpuRXYwL1lCUnE2c0V5ZzVIRnZLUkY5Z2JRbnVXS0RvQmk0?= =?utf-8?B?K1VsN09HV2xJN3VHdjlka08vcDZlaytWWm1VWHVEbndBc0hodGkyU3psMUQz?= =?utf-8?B?NTZjVWFLNWpKYlBFazFRWnFZRVpRdDN4Ull5dmdPOEdTTStWOWFaWlQyaHI3?= =?utf-8?B?cU9vVFNpYjN2dVA0NjZVejBJOENZTitpODhMdDVsa3dXVzRDSWc1RVp3amlC?= =?utf-8?B?QjRicUdRSWpPZG9OUjk4T0xYMWE1eVBuWWIvOEpDaEJQWFpXREdUWndHVVNN?= =?utf-8?B?UW83aWF1OHVYRlA0Ymo3RUUyMm9hbFUwK2V1Zm9aeUdYL2pobzBnYWh6MGZt?= =?utf-8?B?SndjVS9sUzZST1B5aGJqeFZySmpxZFd5SmV6dTJpbXUzSFZPbk1HdlBwQjZ6?= =?utf-8?B?ZlBhSEcxTTJOZ3dsQTgvVUxmMVNVRDMwcWpud096Mlg2dm5idXlUQzZHRyt2?= =?utf-8?B?NzZ2SUs3Q3hLaUJkOGF3aEtyTjBDS1pzREF5bDltWFlyTVBCTzdMRmpwM3hu?= =?utf-8?B?anRoclBPKzg3QXNmVHBIeU5OUXQ5czJtTGd3NFlrU2UzTXpOcEZaZWE1YmY2?= =?utf-8?B?YmxtN2cweHNkbHNkODkwYlhjMlk3VlRFZm02YW9nMkFQZHdiYmRGTjgrTG9i?= =?utf-8?B?TTRiNkFialU5WmdHZjZZanpDY2NPSCs5cFIyYm5LaWdXd0NJTUVaRXlJM2NG?= =?utf-8?B?Q08wU010RjZ2eHdqelJQK0NDZ3RtbHBwdSt4UThPcVFzdW1aRFIva1pFL0tL?= =?utf-8?B?cTFjcFM3Nzd4OTFaWGZQeVJUVGJEVnhtM2RGWGorVkJRV2M1M2JTVU90RFIw?= =?utf-8?B?YTMvdUtjVFFiWGEzQ2hUeURiVjc4TmhjRjVqNWFHdi9HSStTUGdadHZKRmh1?= =?utf-8?B?dTFjRlpheTdsMVdUcjVOcExhdlVBM09HakZRSXdRTGdjNXZQZ3ZQeTdyTkhG?= =?utf-8?B?N1N6aVhkOFN0MnA3RCtGbjdBVkViankrTFVNbkxoRHJIbTVmeWs0WnFqeG0x?= =?utf-8?B?a0xwTE1GUXNFdmVSL2F5WXQ0YUI4SFp1VG5nNkQybS94aEtCYnBSM3R6ei9o?= =?utf-8?B?b1NVblFnL2I2WmV5MW96aW03MEJTcjJjTHd3SG9TdnczSkZoT2wvcm1vUFlF?= =?utf-8?B?OFdNZGlpT1YwREluMEkyemtGblFTK1UwT21nMlJlQ0hDVjU2ZUYzOWQvNHQ0?= =?utf-8?B?bjNnWDBuVDg5YkxOYXNDV1lJN1dKMzlSRHVybzVWR1JpWEJvaVVYakNZYUlU?= =?utf-8?B?eWZublBJQ2RVZVZOSThWanVWL2dvUEhraU9DUWd5cHFNR3N3VUhhNC9zS1ZV?= =?utf-8?B?NEhaMkFkakdlekpndTVFVWFMSDBzMi95WDhkWFBGVldIWksrbzQwbG1JV3c0?= =?utf-8?B?M3BkdFpoU05hSmUvRWhtbGNwdWpqSTVQWWk2NXpYcWNjN0NZNXdBRHRvR0h0?= =?utf-8?Q?32hAzQMhI5vNCFYA=3D?= X-MS-Exchange-CrossTenant-Network-Message-Id: 0ae26586-d6c6-42e8-0536-08de703f23e1 X-MS-Exchange-CrossTenant-AuthSource: DM4PR11MB5341.namprd11.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 20 Feb 2026 05:16:02.5260 (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: JfQJhPZYa8VQuMGo2o1kV8glKrgA4WayIchVuE/ZkdZm4bb6mKovxElq4ukjgqmQ1czh3WbnmM0pJqafTH19PcjJ7BGzdirjFBxfBhrDwcc= X-MS-Exchange-Transport-CrossTenantHeadersStamped: DS0PR11MB7443 X-OriginatorOrg: intel.com X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" On 2/19/2026 7:54 AM, Suraj Kandpal wrote: > Make try_vesa_interface as true by default. This is so that there > is a fallback mechanism for Panels which needs VESA DPCD AUX backlight > mechanism to work but has a broken VBT indicating otherwise. > > Closes: https://gitlab.freedesktop.org/drm/i915/kernel/-/issues/15679 > Signed-off-by: Suraj Kandpal > --- > drivers/gpu/drm/i915/display/intel_dp_aux_backlight.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/gpu/drm/i915/display/intel_dp_aux_backlight.c b/drivers/gpu/drm/i915/display/intel_dp_aux_backlight.c > index eb05ef4bd9f6..f14abc48a2a7 100644 > --- a/drivers/gpu/drm/i915/display/intel_dp_aux_backlight.c > +++ b/drivers/gpu/drm/i915/display/intel_dp_aux_backlight.c > @@ -644,7 +644,7 @@ int intel_dp_aux_init_backlight_funcs(struct intel_connector *connector) > struct intel_dp *intel_dp = intel_attached_dp(connector); > struct drm_device *dev = connector->base.dev; > struct intel_panel *panel = &connector->panel; > - bool try_intel_interface = false, try_vesa_interface = false; > + bool try_intel_interface = false, try_vesa_interface = true; hmm If we want to fallback to VESA interface and we already check for Intel interface first, then I think we can drop the try_vesa_interface variable altogether. In the note below, where the rationale of checking for Intel interface is mentioned, there we need to add that some VBTs might be broken (in the sense that they advertise Intel interface support, but are missing the necessary support in the panel). In such a case try VESA interface as a fallback. Regards, Ankit > > /* Check the VBT and user's module parameters to figure out which > * interfaces to probe