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 30C0CD58E64 for ; Mon, 2 Mar 2026 06:44:41 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 73E2E10E440; Mon, 2 Mar 2026 06:44:40 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="BtQw0mPb"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.10]) by gabe.freedesktop.org (Postfix) with ESMTPS id C824610E14E; Mon, 2 Mar 2026 06:44:38 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1772433878; x=1803969878; h=from:to:cc:subject:date:message-id:references: in-reply-to:content-id:content-transfer-encoding: mime-version; bh=Qe+Qa2VQDQOgwuhOSB4dqUblyPjCA2bMf8e7UsmORbM=; b=BtQw0mPb8vv3SJ9w2iRn86Y7p8AMtXtIWP2qDl69feJ61u2+/nC5c68P 22rEGdRf1RdAEYgZbq/ZP81uMowQouJC8DYJ6bOzOMqIcgeAPpWarEa3/ xwmCz13DuSRfBS99GWJrquLbEl0k0vCZQqfEcPfM9bSgLAweV86c26DKq iKRL6Cf9TVUEk+ez8I2O9y1gG+ZaV83N5rQp/jH50b97DxaGwlalG4q3M 3L6l6OLX0gPX07BWCHT/AvXsU3RL1PDONRKj98h/QP8aQ8EAxxn/djyBR T9mn68SoiyP0lq9XgJdLx/+PsQd29+6ZBIHyMiry1lfBJhIKFmINr7Wi6 A==; X-CSE-ConnectionGUID: r+SZEaqyRHuI1VFMQ9eSAA== X-CSE-MsgGUID: NoHsfq/XS7ai4Yn5efna7w== X-IronPort-AV: E=McAfee;i="6800,10657,11716"; a="90829702" X-IronPort-AV: E=Sophos;i="6.21,319,1763452800"; d="scan'208";a="90829702" Received: from orviesa003.jf.intel.com ([10.64.159.143]) by orvoesa102.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 01 Mar 2026 22:44:38 -0800 X-CSE-ConnectionGUID: 3iOMggAVQ/C7k3pHdjqa8A== X-CSE-MsgGUID: G/W5Kr9UQ5eGDPL0Hq3uwg== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.21,319,1763452800"; d="scan'208";a="221707470" Received: from orsmsx903.amr.corp.intel.com ([10.22.229.25]) by orviesa003.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 01 Mar 2026 22:44:38 -0800 Received: from ORSMSX903.amr.corp.intel.com (10.22.229.25) 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 15.2.2562.37; Sun, 1 Mar 2026 22:44:37 -0800 Received: from ORSEDG902.ED.cps.intel.com (10.7.248.12) 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 15.2.2562.37 via Frontend Transport; Sun, 1 Mar 2026 22:44:37 -0800 Received: from DM5PR21CU001.outbound.protection.outlook.com (52.101.62.53) 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 15.2.2562.37; Sun, 1 Mar 2026 22:44:37 -0800 ARC-Seal: i=1; a=rsa-sha256; s=arcselector10001; d=microsoft.com; cv=none; b=nfJ0hi99WwtEzSHCDU2Z/0Xwh7VVRVC00WYqUB8XMle9vVA04ycOKgqvWyVlLxgjMqTYEaPMxKUpkt18ypuWIEZ8tdNS8ntXnUo+mBPDAk86sePyCrpXvWvs8qF+Fmes0R2TIOrYtGDWvYSeryhmUv/Zteqz6CaaPWSIVXNsPkr5IVG5xM0PhFRLiprg4vpSRsSn9RQVSdtDPBlkAt01jhice/hSnUmGgQHaXe/sF7QTR4aSP2ZtuMOmFu2JdfTBybybIktVRvaeCH8Wlpc5+P67trpK8kl4MCxGYINAOMSq1LSorjgTPGlt1Ti83eItPtx6s5uAk4v5FdZb4REu8Q== 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=Qe+Qa2VQDQOgwuhOSB4dqUblyPjCA2bMf8e7UsmORbM=; b=CmuRFZ65B7zrO9zWJ2DbK+LdGUiLEulxufTJookO7KmPg0C3aL5y53qwIoZWfu2VC18wcjatsAxgr8MxbJr+0/0Vs8UYhwB5eXeHhOxxQf5D8Yx2687g0f+eEhdDvhMxd0WmKQl+Q7bZCeqbzvPTFaCZzejUxmlNl3ftCvfbuEB0bDELkNAIQBbQdNANr5dtrphbxDmQyn6jvU5MFgR8j7JI26GKOofnErxImqU4hg0V/eWume0txn4IXquTo3ISup90W7EZkZUgLb4l/AWr6c0nT+oXVngayEgLp+6ktbwM3iW6YQSGq6HbBsYgIrEH5odM14F6gGZaJJFCZq2yng== 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 Received: from DM4PR11MB6019.namprd11.prod.outlook.com (2603:10b6:8:60::5) by DS7PR11MB7783.namprd11.prod.outlook.com (2603:10b6:8:e1::17) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.9654.20; Mon, 2 Mar 2026 06:44:34 +0000 Received: from DM4PR11MB6019.namprd11.prod.outlook.com ([fe80::9086:5e0b:ad24:762]) by DM4PR11MB6019.namprd11.prod.outlook.com ([fe80::9086:5e0b:ad24:762%6]) with mapi id 15.20.9654.015; Mon, 2 Mar 2026 06:44:34 +0000 From: "Hogander, Jouni" To: "Murthy, Arun R" , "intel-xe@lists.freedesktop.org" , "intel-gfx@lists.freedesktop.org" CC: "Nikula, Jani" , "Manna, Animesh" , "Nautiyal, Ankit K" Subject: Re: [PATCH] drm/i915/dp: ALPM init to be done after DPCD init Thread-Topic: [PATCH] drm/i915/dp: ALPM init to be done after DPCD init Thread-Index: AQHcqfX0a1ZHy3KePEGa/cNM6gHRX7WazCEA Date: Mon, 2 Mar 2026 06:44:34 +0000 Message-ID: <46978246247b387d6d1de157d037014e7c132531.camel@intel.com> References: <20260302033630.428913-1-arun.r.murthy@intel.com> In-Reply-To: <20260302033630.428913-1-arun.r.murthy@intel.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: authentication-results: dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=intel.com; x-ms-publictraffictype: Email x-ms-traffictypediagnostic: DM4PR11MB6019:EE_|DS7PR11MB7783:EE_ x-ms-office365-filtering-correlation-id: ffc9d803-eafc-41fc-c438-08de78272a97 x-ms-exchange-senderadcheck: 1 x-ms-exchange-antispam-relay: 0 x-microsoft-antispam: BCL:0; ARA:13230040|376014|1800799024|10070799003|366016|38070700021; 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:DM4PR11MB6019.namprd11.prod.outlook.com; PTR:; CAT:NONE; SFS:(13230040)(376014)(1800799024)(10070799003)(366016)(38070700021); DIR:OUT; SFP:1101; x-ms-exchange-antispam-messagedata-chunkcount: 2 x-ms-exchange-antispam-messagedata-0: =?utf-8?B?TEtoei90WVcwNERKNWNweVpHNitob2hJVldYa3lTQ01FclBycDZ6RGRicDBD?= =?utf-8?B?bjFOSmhvdkRKRDdLdGd4aFpvWE1xWXg0MDdJbldPdTdNV1cyT0M1WExmS3FY?= =?utf-8?B?eE9hQTFqWVVTNGJMVkl3ZWdOYXFtRWlvem9QNXlVZk1XZG4zTC9pbGRHSkRV?= =?utf-8?B?MzBQY2JoT0k3NVlGYjNwS29ycTJ1N0Z4Y0U3bVQxT2RvOTFqTytBVWc4ZklR?= =?utf-8?B?OFFPbGFzeWlLNHg2WnZXOUhpTjRRSjV0eE5NQnlXdFNTd3lrbytQN01ONlRM?= =?utf-8?B?Nk0veW1KZENvemFtanNxeE0waGQ0MWdFZlFMZStPTXdGVGxrZVB5OVl1Zm1J?= =?utf-8?B?eUJHOW5DbFc0Q3IrWWIvNnRmZ0ZMUEJUenBqeHAyVGV4YjhrVUR5SjdKTU1J?= =?utf-8?B?dTZBSjJZU096WVh2OUVFY0M5ZkRKVVNueFdLdzQ4RlBSeWxJNlNMZ3k3YVVS?= =?utf-8?B?K0dwVXpJNWIzTGZUeWZocWNDa05YSU12dFpYb0VUM0Zob00xMTBZaHVCU3VE?= =?utf-8?B?NktrWFYzZGZrYlRFOVB0NTdpM2FsN2dSVFVYUEFta3VZNUdCODRIVmEvWXZT?= =?utf-8?B?RGpLRmlEZyswNUVOLzdSeHE0dE1YbUJ3OVZObloySmRVYXZPR0tuT0cwSGZD?= =?utf-8?B?RkN1VkpWUDhmOWlpdUtiMUhsUEt5TW9aNmRXL1gzYXd5SEc4ZXZXU2FBRHVE?= =?utf-8?B?Mzl5ZlhiUyttclh5OFZPT3ZBYTdPUENSN0FKUXVwVS8rNDdpbEZPTEJTU0Zx?= =?utf-8?B?N21Nc1llNlRkRUJmZHE0YWp3SnE4TEpzZVFkYktPdG15Qk5tWktFN1FiL3Vo?= =?utf-8?B?KzRyYXhNZFlKMWZpZzJiR1d5aWJ1STVjQ3NTeWRtcXM5Ky9VK1pQNWlZSnZu?= =?utf-8?B?em5uK0tESXJRRVcrREtGZFVtUTN1U3BWM0hPYnVxNEIwdFBvbGFFMi8yK3BE?= =?utf-8?B?OWVjQUNZWW5vM0R5Y0ZtdGxaTlVuclBZR2ZlRmljR1dDY2w5VG1ab2lBMCt0?= =?utf-8?B?OTRrMVhadnlPT2F5ZWt2Q25ZdC90S0VHUGlVK09JUWo3dUdjb2RTZWhvZzdv?= =?utf-8?B?Q3JSY1IrdFRSM0llc2I0TjdKUGxFWUZIbTduUkVaaEFpbW1hNDZHcmtOT1Rl?= =?utf-8?B?b3RsMyt5T0oxcTQ5RUtUMksySXJza09PeUNtZDlDbGUwanJpNmFVLytTcGsr?= =?utf-8?B?MmJ0RTBCVTM0YkQ3SUVZNUJpT1ZRdkNkVGtMTnVrTTdoMldHMVAwU25zOTRs?= =?utf-8?B?N05wQS9XNVhYemE0UXBQNjBlU0VVSnNML2JacHppNkE3alRUVWp5WS9QWjNP?= =?utf-8?B?VnNvamJRYU03Rm5weGpNVW1ydHBDVUkzSkRMdUptZXpnMmFmMDBPNDRPb1F1?= =?utf-8?B?MzlWK1dCUDVYcktUckVFMGxzWWRwdmRmK29LaEVLQytKNWpaS1NnbksrOWJX?= =?utf-8?B?czlsd1FwRXNHZ01PUFN6UnlxTHAwV3dIdWE1YXhXanZHZ2VGa0MrUHlhWUx1?= =?utf-8?B?OGpURHpLb1BtN0EyVE9UMzlUSWg2L2J6OVArSGtFR0JzUFM4Z2RHeks1QUpP?= =?utf-8?B?RUpqVWM0OHNXUmZWUWQ2SWN4UEN6cXlkRmJZaHIrQ0hkRVFQYkk4NnRaV1Zo?= =?utf-8?B?eWk4cE16MVhyZEJlK1BSaVhySG5RM09hL1RZbnZUakJpRmx3OU5DZmVjaXV3?= =?utf-8?B?Zk9lODdiOXM1M2htV1l4bkZGRC9mT2F1Uy9QUWVMQ2ZkRWVRM3pNTFozdHZ2?= =?utf-8?B?UUt2eEs1czJxZ0Q0bVBlNVRQWGpaOGUrRmRXWE1SRGw2OHhiR2E1cFJ0TXBk?= =?utf-8?B?YlUzSVpMRmd5QU1UcGR5Vk92NXFGR0lMTTlPeU5xc3FjakNzeW91NFVTTVpr?= =?utf-8?B?OE1VWXB3OG56T1FpejV4b1N2WllyNGJUUFBXUVRzL1Zkc3NJZmZ3b0JCSFVQ?= =?utf-8?B?UGJuSjBJZnJZNEgrM2VTampmSityV3lLZi9WeExiUHg0b2Q1NG9pQjZadXA0?= =?utf-8?B?NVVHRUF5N2Z1MFNYU1Q4WHB6MEdvYUgwd3VRUjc1Q0ZxamlxRUNuUTJtWTdn?= =?utf-8?B?bHJBMG5QR01aa0h3ZVVKVHhPUTkwOW9sbFdKcjBiN2dSa3JzQ0RJUHk0UERx?= =?utf-8?B?Nk9iT01Rdk1PeVhnOWtzN0JvcGN1Nkkrb1ByRXRpSnpNa0FpeGt1NGYzN0x4?= =?utf-8?B?OEZhWkVtMkNIeDQwWXBTMTlOTzVaRWFyVEQ1QTFmaUlPSys4L1pBYzJERlk2?= =?utf-8?B?eWtDUUNVNXdiMDI2ZDlnZGNaOUFncVVxMzFmWi9hOTlWcHBGTDdMUXQzWEFn?= =?utf-8?B?UGlJN2xTZ1Z5b0owKytxT3hWZHNSeitLV3k4dWpsZ09sV1VHYjZTaUVSNGdH?= =?utf-8?Q?4ZTykpUS69OiUPZ8I6mx4vRf+I8I+X1AGRALB+Dherhez?= x-ms-exchange-antispam-messagedata-1: SOIphUI91vPoWqxIuGcnm9XXdbaaf7DiQpY= Content-Type: text/plain; charset="utf-8" Content-ID: <7CE26F6589029348ACF76CB78219ED79@namprd11.prod.outlook.com> Content-Transfer-Encoding: base64 MIME-Version: 1.0 X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-AuthSource: DM4PR11MB6019.namprd11.prod.outlook.com X-MS-Exchange-CrossTenant-Network-Message-Id: ffc9d803-eafc-41fc-c438-08de78272a97 X-MS-Exchange-CrossTenant-originalarrivaltime: 02 Mar 2026 06:44:34.6598 (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: WAXSkFqboO3XR4+rjetaL+33NOET63GixM6rllPltZ/LHc4bKoT/VELEIHQPZdnrkOu0IVNTAsAWRIofDzmN9dQrEkmYacpU++enqB2ytqM= X-MS-Exchange-Transport-CrossTenantHeadersStamped: DS7PR11MB7783 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" T24gTW9uLCAyMDI2LTAzLTAyIGF0IDA5OjA2ICswNTMwLCBBcnVuIFIgTXVydGh5IHdyb3RlOg0K PiBJbiBBTFBNIGluaXQsIHRoZSBEUENEIHJlZ2lzdGVyIEFMUE1fQ0FQQUJJTElUSUVTIGFyZSB0 byBiZSByZWFkLg0KPiBUaGlzDQo+IHJlYWQgaGFzIHRvIGhhcHBlbiBhZnRlciB0aGUgRFBDRCBp bml0Lg0KPiANCj4gU2lnbmVkLW9mZi1ieTogQXJ1biBSIE11cnRoeSA8YXJ1bi5yLm11cnRoeUBp bnRlbC5jb20+DQo+IC0tLQ0KPiDCoGRyaXZlcnMvZ3B1L2RybS9pOTE1L2Rpc3BsYXkvaW50ZWxf ZHAuYyB8IDQgKystLQ0KPiDCoDEgZmlsZSBjaGFuZ2VkLCAyIGluc2VydGlvbnMoKyksIDIgZGVs ZXRpb25zKC0pDQo+IA0KPiBkaWZmIC0tZ2l0IGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvZGlzcGxh eS9pbnRlbF9kcC5jDQo+IGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvZGlzcGxheS9pbnRlbF9kcC5j DQo+IGluZGV4IDYxMzU1OWQxMTEzMy4uZTYwODAyYjBiOGM5IDEwMDY0NA0KPiAtLS0gYS9kcml2 ZXJzL2dwdS9kcm0vaTkxNS9kaXNwbGF5L2ludGVsX2RwLmMNCj4gKysrIGIvZHJpdmVycy9ncHUv ZHJtL2k5MTUvZGlzcGxheS9pbnRlbF9kcC5jDQo+IEBAIC02OTQ4LDggKzY5NDgsNiBAQCBzdGF0 aWMgYm9vbCBpbnRlbF9lZHBfaW5pdF9jb25uZWN0b3Ioc3RydWN0DQo+IGludGVsX2RwICppbnRl bF9kcCwNCj4gwqAJICovDQo+IMKgCWludGVsX2hwZF9lbmFibGVfZGV0ZWN0aW9uKGVuY29kZXIp Ow0KPiDCoA0KPiAtCWludGVsX2FscG1faW5pdChpbnRlbF9kcCk7DQo+IC0NCj4gwqAJLyogQ2Fj aGUgRFBDRCBhbmQgRURJRCBmb3IgZWRwLiAqLw0KPiDCoAloYXNfZHBjZCA9IGludGVsX2VkcF9p bml0X2RwY2QoaW50ZWxfZHAsIGNvbm5lY3Rvcik7DQo+IMKgDQo+IEBAIC02OTYxLDYgKzY5NTks OCBAQCBzdGF0aWMgYm9vbCBpbnRlbF9lZHBfaW5pdF9jb25uZWN0b3Ioc3RydWN0DQo+IGludGVs X2RwICppbnRlbF9kcCwNCj4gwqAJCWdvdG8gb3V0X3ZkZF9vZmY7DQo+IMKgCX0NCj4gwqANCj4g KwlpbnRlbF9hbHBtX2luaXQoaW50ZWxfZHApOw0KDQpUaGlzIHdpbGwgY2F1c2UgcHJvYmxlbXMg dG8gUFNSL1BhbmVsIFJlcGxheS4gaW50ZWxfcHNyX2luaXRfZHBjZCBpcw0KcmVseWluZyBvbiBB TFBNIGRwY2QgaW5pdCBpcyBkb25lIGZpcnN0Lg0KDQpCUiwNCkpvdW5pIEjDtmdhbmRlcg0KDQo+ ICsNCj4gwqAJLyoNCj4gwqAJICogVkJUIGFuZCBzdHJhcHMgYXJlIGxpYXJzLiBBbHNvIGNoZWNr IEhQRCBhcyB0aGF0IHNlZW1zDQo+IMKgCSAqIHRvIGJlIHRoZSBtb3N0IHJlbGlhYmxlIHBpZWNl IG9mIGluZm9ybWF0aW9uIGF2YWlsYWJsZS4NCg0K