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 C97DECD5BA6 for ; Wed, 20 May 2026 02:14:46 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 2E6AC10E068; Wed, 20 May 2026 02:14:45 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (1024-bit key; unprotected) header.d=amd.com header.i=@amd.com header.b="CQwcMVhT"; dkim-atps=neutral Received: from CH1PR05CU001.outbound.protection.outlook.com (mail-northcentralusazon11010045.outbound.protection.outlook.com [52.101.193.45]) by gabe.freedesktop.org (Postfix) with ESMTPS id 0A96910E068; Wed, 20 May 2026 02:14:44 +0000 (UTC) ARC-Seal: i=1; a=rsa-sha256; s=arcselector10001; d=microsoft.com; cv=none; b=lxrvK7uVkn2J2QeMoI1EGtQ6kz3R7L/J7OvqkqMQKwDCuIvmot1k1JBRltcVc06g3bqrYosZO9HqLfPdRWIpj2eSwQxVnvwa0ftg/FmLV/J5bzJz3l1u7ClSSYo74y/aj8MiFvC8LI7iwF1nMyiZ3arvUGlE6Gg6OH7NT4vXFYkX4zBple23lX2W6sLM/odGlZBt+M/we8exNmoQKPOGZBNDVzkGyJKtgD/sexZy0fXO+ulPlAlUxnvbQ3cpnXVh17V4+dZng1RIaxkoUIdlovp9bA586bwmu0OJGdj0eFPid8OP3cFWLnecJKOkgufUca03Ul7nAwnsuM/43d3IwQ== 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=F00cGz0c38GqX2ruu8wW+OtjTUnPQWj0TDTmlUMvhhM=; b=ckRb2AhoSAsnxjIMBIRD9f3pQMf4ZKMl+CMJJGz/r3W3muSykmCYa5WBxUtZ4o6O7o9ldbqLmrMxmzj7soEfEv8LnQ9bv253egKfwt5g4bznrp8U66O/aFd2Mc76PQ9FMj48aALAQ7Yyi+OJzyTHtCrcwi3L7tGoYJkuxbpIv+erR60DKBbmysle6ZHsUJUk0wPKok6T2GkmIEVC8BWkTZS2kmODijh2pfRkhyDnGjMfXk6IhjpRbg6h5tTViVYzpp5Qp8UtjEGyCEapL4rS5CqCAPo4psYm2yz8oyHWkVmE0uQVnvU2+iNj0Eg14Xcm826z+RLnorX23zQNttE0hw== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass (sender ip is 165.204.84.17) smtp.rcpttodomain=lists.freedesktop.org smtp.mailfrom=amd.com; dmarc=pass (p=quarantine sp=quarantine pct=100) action=none header.from=amd.com; dkim=none (message not signed); arc=none (0) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=amd.com; s=selector1; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=F00cGz0c38GqX2ruu8wW+OtjTUnPQWj0TDTmlUMvhhM=; b=CQwcMVhT96lUPEYpGA8rf7rY6Gf90KzExsZJifER4Nx0TdDm9ww2KxFtKe6cucW3NcPObDAAR0N5cYkzXDr05SYPrpAacJ8sfQ+W8ZDcf2QVTY4WO63Mfasj5bzkFVN5Z5tnJJoFTIdOGPMq60HDfWCMtgDav1EUlQioof4Zpes= Received: from CH0P220CA0027.NAMP220.PROD.OUTLOOK.COM (2603:10b6:610:ef::21) by IA1PR12MB6386.namprd12.prod.outlook.com (2603:10b6:208:38a::14) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.21.48.14; Wed, 20 May 2026 02:14:39 +0000 Received: from DS3PEPF0000C37C.namprd04.prod.outlook.com (2603:10b6:610:ef:cafe::8c) by CH0P220CA0027.outlook.office365.com (2603:10b6:610:ef::21) with Microsoft SMTP Server (version=TLS1_3, cipher=TLS_AES_256_GCM_SHA384) id 15.21.48.14 via Frontend Transport; Wed, 20 May 2026 02:14:39 +0000 X-MS-Exchange-Authentication-Results: spf=pass (sender IP is 165.204.84.17) smtp.mailfrom=amd.com; dkim=none (message not signed) header.d=none;dmarc=pass action=none header.from=amd.com; Received-SPF: Pass (protection.outlook.com: domain of amd.com designates 165.204.84.17 as permitted sender) receiver=protection.outlook.com; client-ip=165.204.84.17; helo=satlexmb07.amd.com; pr=C Received: from satlexmb07.amd.com (165.204.84.17) by DS3PEPF0000C37C.mail.protection.outlook.com (10.167.23.6) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.21.48.11 via Frontend Transport; Wed, 20 May 2026 02:14:37 +0000 Received: from satlexmb08.amd.com (10.181.42.217) by satlexmb07.amd.com (10.181.42.216) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.2562.41; Tue, 19 May 2026 21:14:37 -0500 Received: from chenyu-station.amd.com (10.180.168.240) by satlexmb08.amd.com (10.181.42.217) with Microsoft SMTP Server id 15.2.2562.41 via Frontend Transport; Tue, 19 May 2026 21:14:35 -0500 From: Chenyu Chen To: , CC: Harry Wentland , Leo Li , "Ray Wu" , Limonciello Mario , "Jani Nikula" , Chenyu Chen Subject: [PATCH v2 0/3] drm: detect panel type from DisplayID 2.x Date: Wed, 20 May 2026 10:13:50 +0800 Message-ID: <20260520021432.1301326-1-chen-yu.chen@amd.com> X-Mailer: git-send-email 2.43.0 MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: DS3PEPF0000C37C:EE_|IA1PR12MB6386:EE_ X-MS-Office365-Filtering-Correlation-Id: dd371062-5734-4d02-1be8-08deb6158b46 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; ARA:13230040|30052699003|82310400026|1800799024|36860700016|376014|18002099003|56012099003|3023799007|11063799006|5023799004; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:165.204.84.17; CTRY:US; LANG:en; SCL:1; SRV:; IPV:NLI; SFV:NSPM; H:satlexmb07.amd.com; PTR:InfoDomainNonexistent; CAT:NONE; SFS:(13230040)(30052699003)(82310400026)(1800799024)(36860700016)(376014)(18002099003)(56012099003)(3023799007)(11063799006)(5023799004); DIR:OUT; SFP:1101; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: nxbqISzNq5v8NcPxZVAGjLoKOP94bXKjWEYvoO4xejrKRomOrV04ZoeC0nMaGPxn38BQzL5/aj394bCNA3wPjG52osM8j0jiBRxN+Bi+Hxsg5+ODfLC2ngi0MUbHMD4IdASdgK+zIXIV9rGsPDdg9Dl51z1JQovUm6zLyXYjukUEqBBxkiZHKz5u14vs+4Dt6WQa7VFvR534OYJ3XCJgRsRWsGz5DJdL35uJClRzakfgB6P84gN8T/8oLbO6J+bluPQVo8ffr1xlg3WC1COo4yCPRncXZlSCmE53/gBJ1OG7JB3v0AjhtbD93uHGPY8r8OV4dNUgqwD+ACKVmw5o33c6XojA8J1xgqfqBr5o2YAbI49cMmHrZha60qRQFDie+hGMW0e3SXszt6L5dTEsL9uO+gtp9WkVroN8A/frs/c8Y/P4fvIZM+8hK2+l5/vZ X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 20 May 2026 02:14:37.9639 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: dd371062-5734-4d02-1be8-08deb6158b46 X-MS-Exchange-CrossTenant-Id: 3dd8961f-e488-4e60-8e11-a82d994e183d X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=3dd8961f-e488-4e60-8e11-a82d994e183d; Ip=[165.204.84.17]; Helo=[satlexmb07.amd.com] X-MS-Exchange-CrossTenant-AuthSource: DS3PEPF0000C37C.namprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: IA1PR12MB6386 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" VGhpcyBzZXJpZXMgYWRkcyBwYXJzaW5nIG9mIHRoZSBEaXNwbGF5IERldmljZSBUZWNobm9sb2d5 IGZpZWxkIGZyb20KdGhlIERpc3BsYXlJRCB2Mi54IERpc3BsYXkgUGFyYW1ldGVycyBEYXRhIEJs b2NrICh0YWcgMHgyMSksIGVuYWJsaW5nCnBhbmVsIHR5cGUgZGV0ZWN0aW9uIChMQ0QvT0xFRCkg dGhyb3VnaCBhIHN0YW5kYXJkcy1iYXNlZCBzb3VyY2UuCgpQcmV2aW91c2x5LCBhbWRncHVfZG0g ZGV0ZXJtaW5lZCBwYW5lbCB0eXBlIG9ubHkgZnJvbSBBTUQgVlNEQiwgRFBDRApzaW5rIGV4dGVu ZGVkIGNhcHMsIGFuZCBhIFNhbXN1bmcgbHVtaW5hbmNlIGhldXJpc3RpYy4gQSBUT0RPIGNvbW1l bnQKaW4gZG1fc2V0X3BhbmVsX3R5cGUoKSBhY2tub3dsZWRnZWQgdGhlIG5lZWQgdG8gYWxzbyB1 c2UgRGlzcGxheUlEIGFzCmEgc291cmNlLiBUaGlzIHNlcmllcyByZXNvbHZlcyB0aGF0IGJ5IHBh cnNpbmcgdGhlIERpc3BsYXkgUGFyYW1ldGVycwpibG9jayBpbiBEUk0gY29yZSBhbmQgd2lyaW5n IGl0IGludG8gYW1kZ3B1X2RtJ3MgZGV0ZWN0aW9uIHByaW9yaXR5CmNoYWluIGFzOiBWU0RCID4g RFBDRCA+IERpc3BsYXlJRCA+IFNhbXN1bmcgaGV1cmlzdGljLgoKUGF0Y2ggMSBleHRyYWN0cyB0 aGUgc2VjdGlvbiBoZWFkZXIgcHJvY2Vzc2luZyBpbnRvIGEgaGVscGVyIGFuZApyZW1vdmVzIHRo ZSBicmVhayBzbyB0aGUgaXRlcmF0b3IgY2FuIHdhbGsgdGhyb3VnaCBhbGwgZGF0YSBibG9ja3Mu ClRoZSBoZWxwZXIgaXMgaW52b2tlZCBvbmx5IG9uY2UgdmlhIGEgaGVhZGVyX3Byb2Nlc3NlZCBm bGFnIGJlY2F1c2UKZGlzcGxheWlkX3ZlcnNpb24oKSBhbmQgZGlzcGxheWlkX3ByaW1hcnlfdXNl KCkgYWx3YXlzIHJldHVybiB2YWx1ZXMKY2FwdHVyZWQgZnJvbSB0aGUgYmFzZSBzZWN0aW9uIOKA lCB0aGV5IGFyZSBmaXhlZCByZWdhcmRsZXNzIG9mIHdoaWNoCmV4dGVuc2lvbiBzZWN0aW9uIHRo ZSBpdGVyYXRvciBpcyBjdXJyZW50bHkgaW4sIHNvIHByb2Nlc3NpbmcgdGhlCmhlYWRlciBtb3Jl IHRoYW4gb25jZSB3b3VsZCBiZSByZWR1bmRhbnQuCgpDaGVueXUgQ2hlbiAoMyk6CiAgZHJtL2Vk aWQ6IGV4dHJhY3Qgc2VjdGlvbiBoZWFkZXIgcHJvY2Vzc2luZyBpbnRvIGhlbHBlcgogIGRybS9l ZGlkOiBwYXJzZSBwYW5lbCB0eXBlIGZyb20gRGlzcGxheUlEIDIueCBEaXNwbGF5IFBhcmFtZXRl cnMKICBkcm0vYW1kL2Rpc3BsYXk6IHVzZSBEaXNwbGF5SUQgcGFuZWwgdHlwZSBpbiBkbV9zZXRf cGFuZWxfdHlwZQoKIC4uLi9ncHUvZHJtL2FtZC9kaXNwbGF5L2FtZGdwdV9kbS9hbWRncHVfZG0u YyB8IDEyICstLQogZHJpdmVycy9ncHUvZHJtL2RybV9kaXNwbGF5aWRfaW50ZXJuYWwuaCAgICAg IHwgMjUgKysrKysrCiBkcml2ZXJzL2dwdS9kcm0vZHJtX2VkaWQuYyAgICAgICAgICAgICAgICAg ICAgfCA3OSArKysrKysrKysrKysrKystLS0tCiBpbmNsdWRlL2RybS9kcm1fY29ubmVjdG9yLmgg ICAgICAgICAgICAgICAgICAgfCAgNiArKwogaW5jbHVkZS91YXBpL2RybS9kcm1fbW9kZS5oICAg ICAgICAgICAgICAgICAgIHwgIDEgKwogNSBmaWxlcyBjaGFuZ2VkLCAxMDMgaW5zZXJ0aW9ucygr KSwgMjAgZGVsZXRpb25zKC0pCgotLSAKMi40My4wCgo=