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 0C6EBC3601E for ; Thu, 10 Apr 2025 05:41:40 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id DCAFB10E360; Thu, 10 Apr 2025 05:41:36 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="SudoBIbu"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.9]) by gabe.freedesktop.org (Postfix) with ESMTPS id 4127510E35E; Thu, 10 Apr 2025 05:41:35 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1744263696; x=1775799696; h=message-id:date:subject:to:cc:references:from: in-reply-to:content-transfer-encoding:mime-version; bh=o33fpnK39KSWeiw9kTqaDW7HvNfiBAl9pb68HDKCdDA=; b=SudoBIbuKsMUJA+y24leT7YkoriFTnwVhppaUBVSbciAF78xmKQu8Q58 /zDhOehdcrOkCl4EJvW/ogPIK5bthml38RqWRgzWGOPPYcnwKeBHoaAVT d4ZYB5pyUPaK/V6AG4KJm5DYARMEz/Ih4+5p0F5DzCWf+fW3T2bjBFQse PhkrOzuHc3gYcciuAWocOiUdHWyywo+ICeqeqipMoGfaF5V0YIOrFZx2f 66zUzOFt31d9KskgzCpfkmNPQsUdUA2lKglV8B1QIutmkobEUKD+7pBq2 R7/F1HNSlK5S7d151sILAExUbHi3OQoiyPvfZ1IhPKyBacZwjvNcDBzqf Q==; X-CSE-ConnectionGUID: lpqCWhFkQ9azu23PMRSMow== X-CSE-MsgGUID: SOrVxW0aShiXuTuZqAZoJQ== X-IronPort-AV: E=McAfee;i="6700,10204,11399"; a="68249321" X-IronPort-AV: E=Sophos;i="6.15,202,1739865600"; d="scan'208";a="68249321" Received: from fmviesa004.fm.intel.com ([10.60.135.144]) by orvoesa101.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 09 Apr 2025 22:41:33 -0700 X-CSE-ConnectionGUID: FpgTDDt0RMKyJ9fRkDnCeA== X-CSE-MsgGUID: 8I0dy9yqSm6z3VJ4svdybQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.15,202,1739865600"; d="scan'208";a="133904555" Received: from orsmsx901.amr.corp.intel.com ([10.22.229.23]) by fmviesa004.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 09 Apr 2025 22:41:32 -0700 Received: from ORSMSX901.amr.corp.intel.com (10.22.229.23) by ORSMSX901.amr.corp.intel.com (10.22.229.23) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1544.14; Wed, 9 Apr 2025 22:41:31 -0700 Received: from orsedg603.ED.cps.intel.com (10.7.248.4) by ORSMSX901.amr.corp.intel.com (10.22.229.23) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1544.14 via Frontend Transport; Wed, 9 Apr 2025 22:41:31 -0700 Received: from NAM11-BN8-obe.outbound.protection.outlook.com (104.47.58.172) by edgegateway.intel.com (134.134.137.100) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.1.2507.44; Wed, 9 Apr 2025 22:41:30 -0700 ARC-Seal: i=1; a=rsa-sha256; s=arcselector10001; d=microsoft.com; cv=none; b=Ifu4g3ALlZWp+AXx/3Kt+Ue/iCPW0D6YKgkLCCBDYnMpN2qhFaJAxLZx7i5cPFINCMS33Y8saDieyRXrkNrcwnAOuOHUsX4QpROeqTuEHzuw3mGHngmwqyeyumEjzjecIxH2mSmtFaRc71hCmFN/ZQgMSgGMl/XxXrzDTfXukpxQBWCZClVkq254784gM1w2TQ2MDDjpxCOodFmVnZQGOn1C30HcNFsKRplomZMeG1doabpCc6I/SL/qRztFYpmP2RTesvF/obDZeTjV1oZFo+rbcKRDRaDmR23UifKSfv495ZOVuV1xep/PX6b0Wi/iSqCo0aFXu+RWSe4QFrgYUQ== 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=vHCAJruwkhPO9/+Bwt8Nm2aaugY5qcy+h+wc6Nt9imE=; b=DO8kuBxzVPmxNY5bcnPYs21XQbYJVsLCcoTiUre1vMhn6mLNzJ5dNm1HTWMQN0/gvnGxXLq3WWVywso/rpx7ClKDNw+eyHxNxJ0tN0YPrqb1xq1gtiGiICBcJ0hm3WahlchMhUb2DSfNbGajV5XQGXscz0eNvjG4Urly48fPIhB8PWm8j+VQaw2a7m5ArV+bVcmh/chvEa9p8c6o7AO7kv10xqvcsxLLdHTDlBJ1NxL5w9EWiTxkH3XDciQ0KvN+Upbby3fIpwXGuK8BKw/NbuV09taNRo23RjHSooAT/D45W1+G7x84j/GyavPd4JV8XQ+/Ja7aRP9mbezy9JazQw== 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 LV3PR11MB8458.namprd11.prod.outlook.com (2603:10b6:408:1bb::20) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.8606.31; Thu, 10 Apr 2025 05:41:14 +0000 Received: from DM4PR11MB5341.namprd11.prod.outlook.com ([fe80::397:7566:d626:e839]) by DM4PR11MB5341.namprd11.prod.outlook.com ([fe80::397:7566:d626:e839%5]) with mapi id 15.20.8632.021; Thu, 10 Apr 2025 05:41:14 +0000 Message-ID: <0e034903-5bbc-435b-8636-ab67f582a536@intel.com> Date: Thu, 10 Apr 2025 11:11:08 +0530 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 2/2] drm/i915/backlight: Modify condition to use panel luminance To: Suraj Kandpal , , , CC: References: <20250408050138.2382452-1-suraj.kandpal@intel.com> <20250408050138.2382452-3-suraj.kandpal@intel.com> Content-Language: en-US From: "Nautiyal, Ankit K" In-Reply-To: <20250408050138.2382452-3-suraj.kandpal@intel.com> Content-Type: text/plain; charset="UTF-8"; format=flowed Content-Transfer-Encoding: 7bit X-ClientProxiedBy: MA0PR01CA0092.INDPRD01.PROD.OUTLOOK.COM (2603:1096:a01:ae::16) To DM4PR11MB5341.namprd11.prod.outlook.com (2603:10b6:5:390::22) MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: DM4PR11MB5341:EE_|LV3PR11MB8458:EE_ X-MS-Office365-Filtering-Correlation-Id: 64a91358-11a6-445b-1b75-08dd77f24eac X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|366016|376014|1800799024; X-Microsoft-Antispam-Message-Info: =?utf-8?B?L0trNzBzakV5VFBNR2hQNXNVZUlCbHlLNFRERG41UFArMGZrNmNNWGhDdEo2?= =?utf-8?B?VjJJYzJkZU11VEEvcWx4TURPSUwvQzhjR3UvVVdnUUcrdzVxMG0wY2RFMkU4?= =?utf-8?B?dWJZeU15RVAxSEhCWnMxdzk5bkh0cTZ4QmNJVlY0dFRQWVBxT3dXcnVJSlFJ?= =?utf-8?B?SXg0TVVmY2taZndVNGdveGhLUUU1czdCb0NhQlpvbzlGMy82Q21hSDhmNE5F?= =?utf-8?B?UEgvWGV1bCt0bllEZ2tNMWw1S2ZDL2ErRnB6ZytnMFNtbzVZdzZQOGp5dVli?= =?utf-8?B?UWJic2tHWDBndmlVZDhGUmphTVJMRDZTeExsM0FNdFoxclZxTE9JYlB0a1p6?= =?utf-8?B?NDVsajdzTi9XZE14TWhXYjFTSnV3UEY1WWNFb0lLQkJwSS9XeHFGWGUxcXRY?= =?utf-8?B?VE81N0RmUC9wSzVoV1p6dFlpa3FPd2l2Zllob0dXTWdsYXZORjhuYXVCM2Yr?= =?utf-8?B?em5Va1hRbHZ6ZUdBeStXaVBaelVWTkFxd1VlN0V1U2N4TWZrTVlaanZETE10?= =?utf-8?B?d2pzY1lKTkluMWNxUWtmODloVllZaElwaWQ3cm4zcVRENkVabktmNkJOWjFw?= =?utf-8?B?T1pUZmNXNDN4VFdWLzlGSVhpdmZ1Y1Rub1lYZysxL05VZlQ1QzlOWG1Pb3pD?= =?utf-8?B?S3NnZUt1d3JKdWl3bW5PUFdaaVFCY2lKV2tjK01SNjI4aXhpQXZVUk9sZUY3?= =?utf-8?B?MXR5cS9IWk1OYzBYWDZ6eG1FRi9FTTl6RzJJbXoxUzN1SE1hTGhvQkZRcHN4?= =?utf-8?B?b3c1VVNQbDBVTS9nS0JHQ2RRUW1RSVJsUXExQVBIaUJscUltbVNFMkFaMEph?= =?utf-8?B?RWtPWldHUUVKemZFajcycWZhMTZvdnp0SUFwL0pLbEE1eUpoVkVWMXZHeUF2?= =?utf-8?B?TFpIaFpIMUpSM2xpdjFqQ2QyT0Z0b1d1VmlRdlVvRXd4WTZtM2t4WDVoVDJx?= =?utf-8?B?L3p5dUZPdUNCNW9iMDVBcEQzRXFGRzdOSVNUcE4zK1RuSlpDUlZEMEF5SldU?= =?utf-8?B?bXBEeVZITUs5U1VOL3dMcjVsa0NWeU1ETUxnclVKSkppNUhyR2xnWFFEYkpn?= =?utf-8?B?MHRxaWNmMTFGRXhOWWFDN0crRWZLaUdOeGwraHdmaktJNW11b1Z6Qi9OaENn?= =?utf-8?B?NmFsU09MR0VJODYwbjhPTTUzdEdWWmpTQW9sWVM5K014RmdqNFpxNWxRN3Q1?= =?utf-8?B?dlREeDBPRHdWTFlEYUhtQWxtdGplZnQvSHVQdnJwVjJpaG8yR2hJZ3JIb3RF?= =?utf-8?B?UzNKSGdsODZTUUNoaHBUTGQxLzY1NFlJSk4vSUordlJtWVVBcnRjUGRpQzli?= =?utf-8?B?NDRpb3V5d2cza3lLNlR4TDVzTHFkUTVjQS80M2phZy81NkZ4bFhKeHZNNzQ0?= =?utf-8?B?alJqSnFCckhQMjVBaERxdEo3TVlzbUdxOWtuM3NiVEs0Wm12dTN4K3dndEw4?= =?utf-8?B?UkV0aDRUNEFDaHJ4ZHo1eVNzbFhIazNGZmdIL3EydS9aa2VSSHlaUXNIeVpj?= =?utf-8?B?OFdOUWVVWW04amRoSjJPMXZjMFJNTkdsVG9qcHdtQmJFVjJqUk92OHBxVkFL?= =?utf-8?B?c3F0S0JqVnNqK21KbWdKYUlCRS85NFU3WTRiM1JralpUdGhqd0lyS3ZETFlz?= =?utf-8?B?MTlUb0d2UHB6Qjl5Q1JlMHZDZ0N6cVNZWHQ1dEJCKzBVRm0rMTkwdlBaM0cv?= =?utf-8?B?TW8zd05nWDVROTFLUXJtRUIrNlNablZOUzk4L2krYW55NDhsWWRKNnloUXdK?= =?utf-8?B?VlNNZWZ2NzNqbUdUT0t0Y3JRaWpHZ0pKaVRaSGdDb1k0L1hucmwrc0ppOTJn?= =?utf-8?B?UlhIWHg5bVZrRWlmRmZDZHBPSmRDNUhUeWpENTVsd2hadmdzcWduY3U1UnlL?= =?utf-8?B?UzBEM3BNQlJFVTk4bUREU2xwRFNiSnczSGMxbk43ay92UFVHM21CQkp2WXdt?= =?utf-8?Q?Q5cxapQng4w=3D?= 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)(366016)(376014)(1800799024); DIR:OUT; SFP:1101; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: =?utf-8?B?USt3UUFENjV3cmJrQjVZME5jN0FYeFFmMEVCUGtnZFVzQzFSK1F3TlFTQjY2?= =?utf-8?B?TVhJVmRaSy8ySWJEcXhMSWUvczB5YXF4VUJMNkxrV1l6Wkg2dVBRL0ROMWE0?= =?utf-8?B?VGF2NEJCcHpYWmkrdVM2L082VUFuVTVkREpaUWFpaEo0aXhIa2tpbXZrVlVP?= =?utf-8?B?anArSnhsSkRSb09nakRLWXR5S3M4U0hFeitzOWlUT2FUZkpNU2VzM1VNREdJ?= =?utf-8?B?OHJGdDJ6c3JOeU53UGFGT2o5eUlBSEhCYStxaVU2RUhvYTVXQ3ZVd0VTWnJx?= =?utf-8?B?T3ErYVBIRjVOeHdlSEh3NjRacnAyKytWWmFBT2hUeU5XaG9RQ1NKUm5SbGVu?= =?utf-8?B?TmN2TXo1S2RvalB5MTJqd2djeFJDN3g3S1QrYldwdyszQTlqcnAweEc2SDdH?= =?utf-8?B?SUcrOXlNTjZ1Z29kMjBEYVFUZFR6bDFySnBHYzhnQ1N5WWNvMjQxWUwycExR?= =?utf-8?B?ZmtqWkI2UkVoL1Jibmo4Y0cwcTlPcU5pU2g4Uno1c3h6a3VrU2Y4N3NnR1o5?= =?utf-8?B?eEVZbzh6V1VPRDErSnlwK0cxbGlHMUY5eG9mME9rK0tEeXUyVDkvMDMrTFpj?= =?utf-8?B?NjRXM3JNNkp6TW5HeUZ5VUtyNzgvbVlpdko4Vy9DNExYTjBNdFpnMTFCMVBJ?= =?utf-8?B?THFLbTlSNEkrTGZ0Wjh1aWlPUDM5VzRuZGh2S3Jmc2ZXT2JpajdYUXdSUzUw?= =?utf-8?B?YTlLaFljWHNkcWV5SnVzM3F1dE1NVG00a1RUcUJqWFJ6TUV3V1c2b3NGK1hn?= =?utf-8?B?RnV3amNRaS9TYWE1cFVJK2M2M2hsRWlCckZLSmthRHg3R2Jod2Jwd2tKWWN1?= =?utf-8?B?eExoaUxQVWorb3VuLzlnaCt0aXVMckJEN0d3TmtnZ2JCQnBhNkdFRzVhbUdK?= =?utf-8?B?VUNIMWI4dTdhSVZSNnB1OXBiWE1wWUZzd0Z2YVdBcmtKenVTM0JkRjlMc1k4?= =?utf-8?B?Yk1UTi9LQWhlelFuSG80YXZPNFQ1ODNzVkFFeVRPeGJSK3NaOVBwVUNPcXR4?= =?utf-8?B?K1I2Q2FCekRCeU1XRS9ucEVzWmkrNzVCVDZPL3p2WVZCWHNzRkY5L1dLQUNJ?= =?utf-8?B?MVIzNk9PT0VtNEVaNmkyMy8xblFnYWh6YVJtN3VHYnhhWGZFSTlKU0pWbWpu?= =?utf-8?B?Snh5T0hsNXpMdGFxWVVReHB1d3MvalRhdmdST0tFMGpjY25YNVJjZWUyNk1P?= =?utf-8?B?dDhoOGR0bG5vWHpndjRWQWg3M2pSODZ3U29Gdy9qSFQ4dWVlOFNkRFV0TEJp?= =?utf-8?B?bzFMY1JxOGM0SktiK3pPRTRzaFkyM1BaU0I1ZjVBTXVBZmFyMzhBcnZPSHEr?= =?utf-8?B?TFZsQm5Ea1daeTA3eUpVbW85NjE3Q2Y1YWlHZ1RVSlBOYzI4ak1ySHVzTHBI?= =?utf-8?B?dnVJbjRtRi9JZHpRUnJ3bUpleHR6RTUrdk0rOFpESVJjMHZDVjZQaGV4MjlV?= =?utf-8?B?c1lEcjZiL3dxVTIzSzZFSnc3VThKU05jVmltS25oY25sMUhudG9ST1h0Yi9P?= =?utf-8?B?M3JneUh4OGpONWY3bWJjNUxxOUZEbytLTkk4dmVIRnFWRjRxS0NRbkozc1pH?= =?utf-8?B?Y2VoUC85a0EyOVE5UTF3SFgzWGpSQlpvU1dUZ1RpRWVVb3VKVGJUVGEzQ1la?= =?utf-8?B?ZnByNlhhR2Rsd09qcVpNeGg5ZlZYOTNnb1h1V2oyMzYwVCtoYUR6ZzZwRGF0?= =?utf-8?B?c05UaGpkN28zRmVFUnFwUXJKQkhSTDVaQ0x0b01hN21zbGFkMXBLa0cxejdC?= =?utf-8?B?eDVlNnpwVGpJTWFhM3dpQ3FuNGVNTUxMc2pqelhtNytLS3FoZmtiMlNBd1Vl?= =?utf-8?B?QlFkUytGR09ZUEJnUEM4STNDTHovckN0dlJwZ0hNN2NTRzRaSzlBdjRwbDNC?= =?utf-8?B?Z3lOT2dmRGNidFZ0V2h5ay9yMGpFT1lJNEdWT1JiWkFwb1p6M2pwb3pnMVNz?= =?utf-8?B?aG9SWk05RHhNRmdXZUtRZU0xbjA3cGlLeXFoSWR6UHRvWk44RHpVdUtTYW8z?= =?utf-8?B?TkhkRWdjakg4b3VrRy8xc2ZSNTNLakljRENPc2VPRHExVDRSZ3lJWDEwdWtv?= =?utf-8?B?UU1zNnJrOVJzcXNCbTRnck5qL09yQzlwaDRBMXVhU2hKTVJpOWI3TlU3WDg1?= =?utf-8?B?TTRPYllkaTJsaWN4bnVYYXhoYmRJa29QdlJ5NDdHTWxndFdkd3UvQ3p6ZERa?= =?utf-8?B?QVE9PQ==?= X-MS-Exchange-CrossTenant-Network-Message-Id: 64a91358-11a6-445b-1b75-08dd77f24eac X-MS-Exchange-CrossTenant-AuthSource: DM4PR11MB5341.namprd11.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 10 Apr 2025 05:41:14.5991 (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: wbuTeF30SBX8NZXyt5n4vxsDmoESZ71OoTnPcytrSjrEx/BqnfQfg3Da2qqKa7pXSk43WZJoo07w8gv8g9Q5D2XvUI4APHfGaH7ifc7Kzto= X-MS-Exchange-Transport-CrossTenantHeadersStamped: LV3PR11MB8458 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 4/8/2025 10:31 AM, Suraj Kandpal wrote: > According to our internal spec we need to now check if both > panel luminance and smooth brightness are available in panel for > us to be able to change brightness using luminance value. Since DP_EDP_SMOOTH_BRIGHTNESS_CAPABLE is introduced in eDP2.0 and DP_EDP_PANEL_LUMINANCE_CONTROL_CAPABLE was introduced in eDP1.5 is it like that we intended this for eDP2.0 only and not for eDP1.5 panels? This will perhaps change the behavior for existing eDP1.5 panel. Do we need to add a fix me? Regards, Ankit > > Signed-off-by: Suraj Kandpal > --- > drivers/gpu/drm/i915/display/intel_dp_aux_backlight.c | 3 ++- > 1 file changed, 2 insertions(+), 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 8173de8aec63..20ab90acb351 100644 > --- a/drivers/gpu/drm/i915/display/intel_dp_aux_backlight.c > +++ b/drivers/gpu/drm/i915/display/intel_dp_aux_backlight.c > @@ -663,7 +663,8 @@ intel_dp_aux_supports_vesa_backlight(struct intel_connector *connector) > struct intel_dp *intel_dp = intel_attached_dp(connector); > struct intel_panel *panel = &connector->panel; > > - if ((intel_dp->edp_dpcd[3] & DP_EDP_PANEL_LUMINANCE_CONTROL_CAPABLE)) { > + if ((intel_dp->edp_dpcd[3] & DP_EDP_PANEL_LUMINANCE_CONTROL_CAPABLE) && > + (intel_dp->edp_dpcd[3] & DP_EDP_SMOOTH_BRIGHTNESS_CAPABLE)) { > drm_dbg_kms(display->drm, > "[CONNECTOR:%d:%s] AUX Luminance Based Backlight Control Supported!\n", > connector->base.base.id, connector->base.name);