From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mailgw02.mediatek.com (unknown [210.61.82.184]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id B480E18C21 for ; Thu, 4 Jan 2024 06:46:46 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=mediatek.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=mediatek.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=mediatek.com header.i=@mediatek.com header.b="k6vsiri6"; dkim=pass (1024-bit key) header.d=mediateko365.onmicrosoft.com header.i=@mediateko365.onmicrosoft.com header.b="bVcag7vi" X-UUID: 00e5ddceaacd11eea2298b7352fd921d-20240104 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=mediatek.com; s=dk; h=MIME-Version:Content-Transfer-Encoding:Content-ID:Content-Type:In-Reply-To:References:Message-ID:Date:Subject:CC:To:From; bh=HkvmCcesFMxoUMJ+J8Tk5aW86s7WGBOLQ5fuWWU0iyM=; b=k6vsiri6cPumPpvK+dP/RqTHxgxs0A3OeFYlXF2zX4OsoIrj7vR+p6piSZ3HvgMd8iy4fDaGnCyZrlyIR3B7xf/G5zZ+uCNgUAQocZFSpxAVKtmr8sO2FbqhMCgi+L3IdBj1e+uCymXIeA4DmU1X5O6ibmCCPkHotOmRRXOZszk=; X-CID-CACHE: Type:Local,Time:202401041400+08,HitQuantity:1 X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.1.35,REQID:1c601250-a904-4910-8960-f19ccbb2062a,IP:0,U RL:0,TC:0,Content:0,EDM:0,RT:0,SF:0,FILE:0,BULK:0,RULE:Release_Ham,ACTION: release,TS:0 X-CID-META: VersionHash:5d391d7,CLOUDID:7e77f97e-4f93-4875-95e7-8c66ea833d57,B ulkID:nil,BulkQuantity:0,Recheck:0,SF:102,TC:nil,Content:0,EDM:-3,IP:nil,U RL:0,File:nil,Bulk:nil,QS:nil,BEC:nil,COL:0,OSI:0,OSA:0,AV:0,LES:1,SPR:NO, DKR:0,DKP:0,BRR:0,BRE:0 X-CID-BVR: 0 X-CID-BAS: 0,_,0,_ X-CID-FACTOR: TF_CID_SPAM_SNR X-UUID: 00e5ddceaacd11eea2298b7352fd921d-20240104 Received: from mtkmbs13n2.mediatek.inc [(172.21.101.108)] by mailgw02.mediatek.com (envelope-from ) (Generic MTA with TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384 256/256) with ESMTP id 2045511851; Thu, 04 Jan 2024 14:46:35 +0800 Received: from mtkmbs10n1.mediatek.inc (172.21.101.34) by mtkmbs10n1.mediatek.inc (172.21.101.34) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1118.26; Thu, 4 Jan 2024 14:46:33 +0800 Received: from APC01-PSA-obe.outbound.protection.outlook.com (172.21.101.237) by mtkmbs10n1.mediatek.inc (172.21.101.34) with Microsoft SMTP Server id 15.2.1118.26 via Frontend Transport; Thu, 4 Jan 2024 14:46:33 +0800 ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=K6e2NYQ+0T1uAHcV7W54veMyyX2atbKJxPK2l/vINyZufkYpT1cJDWQJZtn2bHQngLt6UuBH0BBSjXwVxJfIiW0u/YB8bEyk0s+g9mq5geIeHuvVEokPZCB2CK0DduvyRIBk9huK/TWpl1a0US1mjhMyzimjN3loTOClTET70yEef7PvWjaxaJElpsd4nhGjvwaaswUq7y0ggnRN89gBpV/YiEHKxvn64JvPjhHRfduxvcEOx1QI76CiilZoj7+oZiMLJZFstsSUFu2bOKUwITvySH2dGbbSasneqUaDoC37rgXNsNRJFmT/c6Fs8mBepziXbCtZP2XOu+rqRE2Eeg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector9901; 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=HkvmCcesFMxoUMJ+J8Tk5aW86s7WGBOLQ5fuWWU0iyM=; b=A13PhN5c6VJExximpdMnPNGe2jcrIrXcljPtLLjZnDJPIP/TeTSwQfLK6w/k0Uv0ycmUXc+GQ7W12wrC0mea5NPV/qjnMLmSjWnE8Zj9zi3QyUpby0eBYPktIQhiO/KoowdNwOk3Q7R10BpdY//3+2r8XmXozr7WL2pTFj4kxgbGj5Xu0Ny5jByMjCAhNlPdCcYjWG5PHyYLtTNH+cT7cnhWduZfj/fvvpWPPAFxtQ/ADYIg8bicl0jvS4gI8c0hNOexAt6H7Ip1MTnTZH3NbQTETkBFQZS0kHoc5hOB9A3kwmAI15wjWSjOTCOEdu0RO5J+AZ38chEQujLCfBomMQ== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=mediatek.com; dmarc=pass action=none header.from=mediatek.com; dkim=pass header.d=mediatek.com; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=mediateko365.onmicrosoft.com; s=selector2-mediateko365-onmicrosoft-com; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=HkvmCcesFMxoUMJ+J8Tk5aW86s7WGBOLQ5fuWWU0iyM=; b=bVcag7vi+gDXLUOHmOUdzkLTV9Bo0TnGWvJvtvVwLhjdBGf88DWipFwx46bFzg0K3HGsjDsRYiU69TqwATSUkuWafqXXOwh3/fZoAS2NLfNMVqi0UOa2mggcReb09zN9zYZEch9JlR5M8EhCIwGdjnZ1ohaZKS47nQuXkT7jKhs= Received: from TYZPR03MB6624.apcprd03.prod.outlook.com (2603:1096:400:1f4::13) by KL1PR03MB8373.apcprd03.prod.outlook.com (2603:1096:820:13b::11) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.7159.14; Thu, 4 Jan 2024 06:46:30 +0000 Received: from TYZPR03MB6624.apcprd03.prod.outlook.com ([fe80::eb43:57cb:edfd:3762]) by TYZPR03MB6624.apcprd03.prod.outlook.com ([fe80::eb43:57cb:edfd:3762%7]) with mapi id 15.20.7159.013; Thu, 4 Jan 2024 06:46:29 +0000 From: =?utf-8?B?Q0sgSHUgKOiDoeS/iuWFiSk=?= To: =?utf-8?B?TWFjIFNoZW4gKOayiOS/iik=?= , "chunkuang.hu@kernel.org" , =?utf-8?B?Sml0YW8gU2hpICjnn7PorrDmtpsp?= , "daniel@ffwll.ch" , "p.zabel@pengutronix.de" , "airlied@gmail.com" , "matthias.bgg@gmail.com" , "angelogioacchino.delregno@collabora.com" CC: "dri-devel@lists.freedesktop.org" , "linux-kernel@vger.kernel.org" , "linux-mediatek@lists.infradead.org" , "linux-arm-kernel@lists.infradead.org" , =?utf-8?B?U2h1aWppbmcgTGkgKOadjuawtOmdmSk=?= Subject: Re: [PATCH] drm/mediatek/dp: Add the HDCP feature for DisplayPort Thread-Topic: [PATCH] drm/mediatek/dp: Add the HDCP feature for DisplayPort Thread-Index: AQHaHrPjdunoffcOCEGmErF8vNrJIrDJdhQA Date: Thu, 4 Jan 2024 06:46:29 +0000 Message-ID: <1343a774e6b0841a5de4520916c3f6761eb683d8.camel@mediatek.com> References: <20231124085346.26602-1-mac.shen@mediatek.com> In-Reply-To: <20231124085346.26602-1-mac.shen@mediatek.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=mediatek.com; x-ms-publictraffictype: Email x-ms-traffictypediagnostic: TYZPR03MB6624:EE_|KL1PR03MB8373:EE_ x-ms-office365-filtering-correlation-id: 5f122158-194e-4e6f-c3c6-08dc0cf0e186 x-ms-exchange-senderadcheck: 1 x-ms-exchange-antispam-relay: 0 x-microsoft-antispam: BCL:0; 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:TYZPR03MB6624.apcprd03.prod.outlook.com;PTR:;CAT:NONE;SFS:(13230031)(366004)(376002)(136003)(396003)(39860400002)(346002)(230922051799003)(451199024)(186009)(64100799003)(1800799012)(122000001)(36756003)(85182001)(41300700001)(38100700002)(86362001)(2616005)(107886003)(26005)(38070700009)(6512007)(71200400001)(478600001)(8676002)(8936002)(6486002)(316002)(54906003)(110136005)(6506007)(66556008)(66476007)(66446008)(64756008)(76116006)(4001150100001)(2906002)(4326008)(7416002)(5660300002)(4744005)(66946007);DIR:OUT;SFP:1102; x-ms-exchange-antispam-messagedata-chunkcount: 1 x-ms-exchange-antispam-messagedata-0: =?utf-8?B?a29nbm5wb05xa2llam8wZmlOc3hGVUlsK2twVDEyV2FKb1h1cTNPclF1Mm4w?= =?utf-8?B?UE5OdlhGZWF0MHQ5cUhaakw2Z3A3MGZub0hUbFZyVkZnVVo3a1ZlVWd6TGZB?= =?utf-8?B?cCsxY1MvaU9KdUoyQ3g1ak1kNzRPQ0NGRS9QWlVtVEp6YlRUUHUyaHhTQjNN?= =?utf-8?B?VzJuNEU1Yms0aU4zeGJRODgxMEhOOTh6QWliNW9PZW9Oek5heW44dkdOVHJm?= =?utf-8?B?SXFjR0hMd0lwT3NpeVhNa1V2OG5ub2NZUjBhSWlIL3h2UFMxZVE0enBLakJX?= =?utf-8?B?R2tXQnZMbHBHZWhnNk5GUno4MExxdW16djUwTE50d0pGakFTbGY5cmdJRHB5?= =?utf-8?B?dWxZaldlOTA2d1Z3Q3ZnOUZSbEpUVktnTGFjeHpTOG9pOC8yUk5OOENTREVG?= =?utf-8?B?QTJPdkZKWmFaSTduVDU5REFiR2xCNUlEVEVVdW0wUmlLVzRyejBPRXZZUXlS?= =?utf-8?B?cGpDOFVIcHU5QjlxSHhOSUZiaXhhelgzTm5uU05JeFZzNWxrU05BK1FwNEpD?= =?utf-8?B?bitFZnFkZ0FtRGpKc2grSGRKbVRMVzlwWXFxOEVFM0taQzB2SFFKeDAxdmxW?= =?utf-8?B?U2RZZkc1M2FTQ3VJTklWUldDcy9KMkhMU2VoazQ0ZzNOM2lEdU9pN3JxaFpv?= =?utf-8?B?VVl5NDJ5UVFGeUc0em1waWl5Ulg5WVNHQ2QxNWhJd1BWZFFVdFpVcWZRR0g4?= =?utf-8?B?TTBCSjd2WVUyM3FFSmNHR0tUd0JPRzVnWitPd0x3d29zU0VZUXNSaHFsUURx?= =?utf-8?B?VEM2cWZYcFlnVGtIbng0YytRSTNUZkNIM0Jxb1grRyt5dlVPU2tIRDQvZ3pG?= =?utf-8?B?OUh3MEs3QUZOV1lxVjA3dGtvbko0Nzhaai83WmNWemVRYkJpVi9iU1hwN01n?= =?utf-8?B?WHZMdGZDdEk1eFJvcFMxTlFYUzd4MUZENUhKT1N1STFiOW9CZGJtSTlPZnlJ?= =?utf-8?B?eG9vY2k5WTRCYlhOak9jK000dy9vMG1XMmZRRms1dzhUb3BHdm90M20yb3Jk?= =?utf-8?B?dC9pYWQvNHJ6MXdkZXRMQVVrTTdIQjhNRERIMjNFVXBDRkZwWTBLVGV4aDBU?= =?utf-8?B?cWtCM0E0STRrTWgrK3lSUGdSMHh1aTl1VjhjRmJ2YjFnVS8rSXBvZDg5eFBw?= =?utf-8?B?ZW5jZFR4V1RyZ1A3NmdlUHNQQlV5L2dkRk5qbmhERmFuOE5IWG14V1ZFaE41?= =?utf-8?B?dkRqNXpodnVyajV2MGMyR3VyRHJ2WGdCaFNiaEV4RzRRakkzeEZUTE9aOHhu?= =?utf-8?B?TEpmVnppRlUxMzNvbGZEN1dnQ29Bc0RIcG9aSHJ1aVBmS2thK24wK3NHRlZo?= =?utf-8?B?bjVNT0NncDlaMWw4N2dqb3ZTZXpvQXA3WTdjeWFGY0lsbGE3MjVxNUZReDJr?= =?utf-8?B?UmN2cFBGSWk4aVRtNHAwTUsxZU1CNU1HUWxucHFCSGFiU3dPcFB5RWx0Mlp1?= =?utf-8?B?SmVSQVhZUXZML2oyemdHT3pyejgwaUVpM3gwL1RpUUV6N2lXMjZLUlgrNTlk?= =?utf-8?B?UXlBdzFOMUh0WTBZNndvQTNhT3ZTcmZVUEtEMGtIdmRBS3RPNk1ESkJQSW1S?= =?utf-8?B?U2tCVVk0Yys0ZWhVMVU5UXMrTzk1ekt6a2pFOVg0TWtlQVNXbmF3M05ZaCtB?= =?utf-8?B?ZG9wckxGWXZHN3AwemRIOElWM1JSc2lmLzdkRzh1Z2ZvcStwWGhQdVNJTW5v?= =?utf-8?B?NDdRbnFvdHk1OVo5OWx3NnF6ZEJpb3pwN3RwL2duR1lhWGhBUDhkRmZYbUZr?= =?utf-8?B?cTVQVk1mR1pmQXh6ZHd2UFRYOEpndnNFdS8xU0dNMERTMkxGV1krR3VwaTNh?= =?utf-8?B?YnJ3eGVZcUNQZ2FoYlA0UUtGNnRkWlBFTjF2UFJ5Nm44OXBqNkNOMlBPYXE4?= =?utf-8?B?MjZkZFZlR2hzb25QY3BsWnhZNUR6WVBLc29aSzNuWVpHdXFDc0NYNW9oUDBG?= =?utf-8?B?RG4rL2N0d1c1WUR4djVlM3dyU2s4aUxiamFaOHBzUzFVS3lMRFFlcTVMaXF5?= =?utf-8?B?TFVzSHBrblZLcTlmSlIvcFQxcWdNVC9VM21vWEFFdmNMVEJsRkRUalprUWov?= =?utf-8?B?RmUrZjdwVmp4bzFVTHFtQ21EM2wyeno5MjNRTndtQXJodlhLczF1WGhTVmNy?= =?utf-8?Q?ShzTSDHhay4aZtEg9EairezS7?= Content-Type: text/plain; charset="utf-8" Content-ID: <4A68755E5E92994EA8F548EEE1AE328B@apcprd03.prod.outlook.com> Content-Transfer-Encoding: base64 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-AuthSource: TYZPR03MB6624.apcprd03.prod.outlook.com X-MS-Exchange-CrossTenant-Network-Message-Id: 5f122158-194e-4e6f-c3c6-08dc0cf0e186 X-MS-Exchange-CrossTenant-originalarrivaltime: 04 Jan 2024 06:46:29.5095 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: a7687ede-7a6b-4ef6-bace-642f677fbe31 X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: Ih0v+YODNGsB/WzU9Wo4vaaYvOhq4+8WYwATaJAxiYzf7WZc/mael/953jyC229JmT4BKPX3uo6Gl/KP3069rQ== X-MS-Exchange-Transport-CrossTenantHeadersStamped: KL1PR03MB8373 X-TM-AS-Product-Ver: SMEX-14.0.0.3152-9.1.1006-23728.005 X-TM-AS-Result: No-10--12.767600-8.000000 X-TMASE-MatchedRID: 7ySqCuYCpfjPaPH51LTU5Ca1MaKuob8PC/ExpXrHizxcKZwALwMGs8uj Rkt05a7cM2MQQW7DL3i1q48Rh4wr9en2wHlv5vGu4RtSDjG+z7AHQj6IJQ7jnfgnJH5vm2+gFWo Asts4LpWHCK0k/G3OkbpjAjMHHtZlQv21zJNl0CyDGx/OQ1GV8l/EokdYvzRR+gtHj7OwNO2Ohz Oa6g8Krbbfr/V9q3MCOvREmEeeswjJyH8dhqdTBL7mcMMkg2fh5pNs+y03i6U= X-TM-AS-User-Approved-Sender: No X-TM-AS-User-Blocked-Sender: No X-TMASE-Result: 10--12.767600-8.000000 X-TMASE-Version: SMEX-14.0.0.3152-9.1.1006-23728.005 X-TM-SNTS-SMTP: F518FCD252E3E6500CC3CE4F83F59ADFDC0F8C7088EC440D7838783AA178D79A2000:8 SGksIE1hYzoNCg0KT24gRnJpLCAyMDIzLTExLTI0IGF0IDE2OjUzICswODAwLCBtYWMuc2hlbiB3 cm90ZToNCj4gQWRkIHRlZSBjbGllbnQgYXBwbGljYXRpb24sIEhEQ1AgMS54IGFuZCAyLnggYXV0 aGVudGljYXRpb24gZm9yDQo+IERpc3BsYXlQb3J0DQo+IHRvIHN1cHBvcnQgdGhlIEhEQ1AgZmVh dHVyZS4NCj4gDQo+IFNpZ25lZC1vZmYtYnk6IG1hYy5zaGVuIDxtYWMuc2hlbkBtZWRpYXRlay5j b20+DQo+IC0tLQ0KDQpbc25pcF0NCg0KPiArc3RhdGljIGJvb2wgbWRydl9kcF90eF9oZGNwMl9p bmNfc2VxX251bV9tKHN0cnVjdCBtdGtfaGRjcF9pbmZvDQo+ICpoZGNwX2luZm8pDQo+ICt7DQo+ ICsJdTggaSA9IDA7DQo+ICsJdTMyIHRlbXBfdmFsdWUgPSAwOw0KDQpVc2UgdG1wIGlzIGVub3Vn aC4NCg0KPiArDQo+ICsJZm9yIChpID0gMDsgaSA8IEhEQ1AyX1NFUV9OVU1fTV9TSVpFOyBpKysp DQo+ICsJCXRlbXBfdmFsdWUgfD0gaGRjcF9pbmZvLQ0KPiA+aGRjcDJfaW5mby5oZGNwX3R4LnNl cV9udW1fbVtpXSA8PCAoaSAqIDgpOw0KPiArDQoNCnRtcCA9IGRybV9oZGNwX2JlMjRfdG9fY3B1 KGhkY3BfaW5mby0+aGRjcDJfaW5mby5oZGNwX3R4LnNlcV9udW1fbSk7DQoNCj4gKwlpZiAodGVt cF92YWx1ZSA9PSAweEZGRkZGRikNCj4gKwkJcmV0dXJuIGZhbHNlOw0KPiArDQo+ICsJdGVtcF92 YWx1ZSsrOw0KPiArDQo+ICsJZm9yIChpID0gMDsgaSA8IEhEQ1AyX1NFUV9OVU1fTV9TSVpFOyBp KyspDQo+ICsJCWhkY3BfaW5mby0+aGRjcDJfaW5mby5oZGNwX3R4LnNlcV9udW1fbVtpXSA9DQo+ ICsJCQkodGVtcF92YWx1ZSAmICgodTMyKTB4RkYgPDwgKGkgKiA4KSkpID4+IChpICoNCj4gOCk7 DQoNCmRybV9oZGNwX2NwdV90b19iZTI0KGhkY3BfaW5mby0+aGRjcDJfaW5mby5oZGNwX3R4LnNl cV9udW1fbSwgdG1wKTsNCg0KUmVnYXJkcywNCkNLDQoNCj4gKwlyZXR1cm4gdHJ1ZTsNCj4gK30N Cg==