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 2167ECD4F21 for ; Wed, 13 May 2026 14:19:45 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 6F76A10EECC; Wed, 13 May 2026 14:19:44 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (1024-bit key; unprotected) header.d=amd.com header.i=@amd.com header.b="QwjWmGho"; dkim-atps=neutral Received: from SJ2PR03CU001.outbound.protection.outlook.com (mail-westusazon11012045.outbound.protection.outlook.com [52.101.43.45]) by gabe.freedesktop.org (Postfix) with ESMTPS id C847B10EEBA; Wed, 13 May 2026 14:19:41 +0000 (UTC) ARC-Seal: i=1; a=rsa-sha256; s=arcselector10001; d=microsoft.com; cv=none; b=F+SVWQy9JguGrvvTlhf44HuD+VvfW6KbdMJz4HlkBYAXm/vpbDLW1ngua2/47Mj+Q8ufP8L58oeyZUxgTTtz3GiKFEfkFWLFTsI1UF7TBolUDbtj+OAuzPgpaYTLvzk5+C80M4z1oYOBQDA51JLLGLz1IsbtEz3Uz3YRXguwBxZb4pb/iXwK+dfNZfz30ZmxDB+q/mzvfyAbp1zzaW9tUMtNlJmB6NjYQIC/lMu1uqXOjqBPprpjcQIE4uRV16xnscIZ0ote9YalM09JXx4cO5y8urQrxPgobNT+Poyfgl/XM55EVNx/XjaU8oi6w1D7fPyz96rgkB1Z87ufPelg+g== 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=F6Jqw87BIPB+lZdo6szYMQaIfoR/5cHpK5VpgbDH4Mg=; b=q8G43SziII/3GE7bGopiBZH3D56DnnayLJQlCRsTvOYGNgfN8jxmU+fHQqawFs1YpcDFA5xOU4E6ru6579tJdEHwbJ0XJ5gRL5boF7rs47e0s7FT02iLcrDhe9biVsxyVyV7gf8MjZo8onv7jMGkjhn5LSerqnWHF5Gfw0hLh5nbmGc9a4zJpd0yULLKyuFQmQejBon+x3jW/qeSNIXdBm0W7CEfrqU+dxg0Stu48F0NXZw81dO4J+tIiBEfnYHPt3nhh5ukB8S3RZc4WeGsEAE8Hzmo9rS69mUsKsHsox0iLIGxqOkIuagzwf7YKi880CQz1ZMrsvjAVeKoviSiUw== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=amd.com; dmarc=pass action=none header.from=amd.com; dkim=pass header.d=amd.com; arc=none 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=F6Jqw87BIPB+lZdo6szYMQaIfoR/5cHpK5VpgbDH4Mg=; b=QwjWmGhofibxDGneMAtx6kiU5K7Tt1V8b/7KVAhfP6+Knjk/6jxSSU2QZIRp0win31REcFwbPXjR1VG4qUHt6HvrZtkyi2tAhTodZu71RYaKeUM6WZcfEJVQqskrx7WWNRIMrC72soAxFjf6ZUbgJiedSBrtL5WxymIYSBQTc6A= Authentication-Results: dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=amd.com; Received: from PH7PR12MB5685.namprd12.prod.outlook.com (2603:10b6:510:13c::22) by IA1PR12MB8223.namprd12.prod.outlook.com (2603:10b6:208:3f3::10) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.9913.12; Wed, 13 May 2026 14:19:35 +0000 Received: from PH7PR12MB5685.namprd12.prod.outlook.com ([fe80::ce69:cfae:774d:a65c]) by PH7PR12MB5685.namprd12.prod.outlook.com ([fe80::ce69:cfae:774d:a65c%5]) with mapi id 15.20.9891.021; Wed, 13 May 2026 14:19:35 +0000 Message-ID: <4a91b7cb-e395-4ecb-854f-3dbdc6ae0a42@amd.com> Date: Wed, 13 May 2026 16:19:30 +0200 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v2] drm/ttm: Support 52-bit PAs in ttm_place To: Felix Kuehling , amd-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org, "Paneer Selvam, Arunpravin" References: <20260513141253.20410-1-felix.kuehling@amd.com> Content-Language: en-US From: =?UTF-8?Q?Christian_K=C3=B6nig?= In-Reply-To: <20260513141253.20410-1-felix.kuehling@amd.com> Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 X-ClientProxiedBy: FR0P281CA0141.DEUP281.PROD.OUTLOOK.COM (2603:10a6:d10:96::12) To PH7PR12MB5685.namprd12.prod.outlook.com (2603:10b6:510:13c::22) MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: PH7PR12MB5685:EE_|IA1PR12MB8223:EE_ X-MS-Office365-Filtering-Correlation-Id: 0a01b580-f65c-45aa-81f8-08deb0faa868 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; ARA:13230040|1800799024|366016|376014|11063799003|56012099003|22082099003|18002099003; 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:PH7PR12MB5685.namprd12.prod.outlook.com; PTR:; CAT:NONE; SFS:(13230040)(1800799024)(366016)(376014)(11063799003)(56012099003)(22082099003)(18002099003); DIR:OUT; SFP:1101; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: =?utf-8?B?aWFPL21FZm5jd1lLcS9yYkJTcWtiQ2M2QW5mMU55WDFZakJTRGNzbXQ0M0Zr?= =?utf-8?B?TndZOXpnc2hQMGJQcUdYK1NscDQrdlVLemtRUmRKSUFsRXlyYkFTYWVhTjAr?= =?utf-8?B?OEhyVlAvQ2NDdkMwWndwbHRuYjBkbGppL2VHVjJldDBVUncrRlN0ZkFpSlpr?= =?utf-8?B?Unh6aW5PVjdzTGZQUWF4UzdEZEw3VUxseTg3RXVJOUx5T2djVU93UndSZXlq?= =?utf-8?B?TFhVMm4yL0ZxbkhMdnFUWUlMMkVkeVN4cVdiL0ZJR3JIakVRcUVtdkgwSUJq?= =?utf-8?B?Z29ReUtHZkpqWnFWWDBNc3Fuc3FBczQwVDVUWGNWckFDNDRUc3o3d3U2UGFN?= =?utf-8?B?S2oyWm56SlhIRHNvVkFZZjZnTjZXT0VoTUZkaXVYcENkUTJvRDVXL0dFSnZ2?= =?utf-8?B?YmFOY3dTMHExb1F3cmgrSXBXb1RtL1U4RTRTNkorZzNwVENXQ1FoTGVtR0JF?= =?utf-8?B?L0dZdTFsaTZXSzNUejBua2NhZ1VRNmVKYzB4SWl2NmdWdmloQ2ZoOVFZVU1I?= =?utf-8?B?YkJ2bk5FSDY5SFQ0cmpZc2tNbGxBdXU4UXVQQmZHUFhRQ0RRTTJTajVUR2pa?= =?utf-8?B?RE9pZHpEVnc4bXU5NmZHSDVDMlloRDR0UWFJSlU1dGRDWEtWaWJpbzVqM3pU?= =?utf-8?B?M3Rkb2daVVpBSzhnQitrcVB2QzYxN2g3NmM1ZjNncWQydVcxdytUYmxmZXhk?= =?utf-8?B?bVcydHZpeitQZHhtV0M5Q1dnL1BnMTlnSlhZbmZKSTUyWFNLMmtDK2ZzTzJK?= =?utf-8?B?c042VmMvS2djOVM4U3ZQanY1SnorVkRxcm10eUJucmpJU25PNU5OSTBQeE0z?= =?utf-8?B?MzhOdGJRREhjbEFzdG9sajYxZ0dTY1BoSElzRmJmMmthZmdMQ3J0V0xENVVh?= =?utf-8?B?ZzZGQWJsRmdhRm1wS0RORFE4czNBRjFNSnR1anBmTlBhbDZxWHN3Q0twUmMr?= =?utf-8?B?cEZlRUlQYVdSRGY3N3pCM1B1OFhZVzNkdlUrdzA3L3J1Z0lSdjFxU1ZYcjRu?= =?utf-8?B?NGVNdXYxUitaWlBSazZVOTFmREhZYURMMFJwQklnSERnektFdnloVHBEaXIw?= =?utf-8?B?cFVYaDJ2OVBzTzIwTHpOcW02R3Y0Z1RxdlV0aDQ4Y1NYUTAzL29GblFwQnhk?= =?utf-8?B?N1pYK05oVC9DbzBmbDdHK0dodFIvaUlid0IyY01SZ1AzR05KSHhXTWY2MmNY?= =?utf-8?B?eUhkRFBNWHpyUlZDb3NWYktQNzZXNEs4WnZNQXZPY1FZc1l6cXluS3BIczBu?= =?utf-8?B?dmNMMUFlZ0xZcFJ0K0hZL1Fkc0FtQ1BvZWhuVkJXUTlSWTFCdVhwWHZQM0Vt?= =?utf-8?B?RVplQ0UySGF4eTZMaWUwVWhTQk1wZWFWczlBSGxDOERnL0FNYVlJRFZpbEFx?= =?utf-8?B?WldHNDAyNEZvMGNzY2FNZnNrY1RpR2gyRDMxVVdUQkdPQ25JVE02ZDVaRUZV?= =?utf-8?B?Um9iV1VlbnRxUm5lOUtIaFhYMzY3Z1lqM20vYmpPS05JTWZQZkVUZVpzSlNF?= =?utf-8?B?VFBwOTZBdHFiaDExWUlvME9sZDVReHRObWMwWmlnN29idFczeW9nMWRyajR4?= =?utf-8?B?aVVSbjJuZzFYcUpld1c0T2FxSkFkU21MQ0ZseE1RVE12dFQ1dWFUMTJjSVUz?= =?utf-8?B?d3pSYTdRM1hFYW5YMFJxZ1RBMmY5MmpxZk9XN1h5YUJFdmxwNVRlUnFzcGl3?= =?utf-8?B?UGRqRFdiQmxTQzNlN3hqcUFEbjRtOFIrTHhjU3dQMDFtQkRWRlpNZ1Bmayt4?= =?utf-8?B?SnVOOFBtQk0rTWZCZXU0cHVnRlVUVmlBTlYwaGQvL0tsaXRJaHVKS1IrSW1D?= =?utf-8?B?TWcvaVc3RzdOdk5na1VTMXlST2lBVnE0V1hmb2RucThDT1l4QUYvOFlRQXVL?= =?utf-8?B?YkU2SFNDSjd3eURqWDBoYU4yaTdqQ0tPUWYvV2U2dHRQc0JiSHVGN0pQd2I1?= =?utf-8?B?c2ZmK2Q5dDA5WHdpdUY2NitOVW1LRFZmdXcwRmZzTU5sTGF2c3E0RFhkRncv?= =?utf-8?B?RGdBOTluTlJMVWVXQmpWNDloOVZVNTBDVmZrV0dMNk44azZWOVp2aGZGVnht?= =?utf-8?B?TjNnZC9zN1ZPNnFpeHdIUURIRWhhYmI2YVYzM0R5R2p0L0NKUlIyQ2VjMW54?= =?utf-8?B?M0RaWGVRd09SdEpkZEZaVkllWVVBbVV2RjlSSEYydHZXT0VUaVZDc3MxTXBU?= =?utf-8?B?TjFteUpIWWJaUmVKeHMweENOSXdBMC9mVElZUTkvaThzZm0zY2IvOTJsQ3ky?= =?utf-8?B?aDhrdUlGSzlobUZvdGo5SDZOY2tTR09ZMFZldGxpNjNhWFZ1bXNESFNJSndm?= =?utf-8?Q?/DZdDUthOrbLtOnFsk?= X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-Network-Message-Id: 0a01b580-f65c-45aa-81f8-08deb0faa868 X-MS-Exchange-CrossTenant-AuthSource: PH7PR12MB5685.namprd12.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 13 May 2026 14:19:35.0169 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 3dd8961f-e488-4e60-8e11-a82d994e183d X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: VfX7xC/NgjVCwEAcsDL1TG2K6RtgTn6yo5piLcn0PCytSbQyrnOFJD5Gxs9T/60X X-MS-Exchange-Transport-CrossTenantHeadersStamped: IA1PR12MB8223 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" T24gNS8xMy8yNiAxNjoxMiwgRmVsaXggS3VlaGxpbmcgd3JvdGU6Cj4gZnBmbiBhbmQgbHBmbiBp biBzdHJ1Y3QgdHRtX3BsYWNlIGFyZSAzMi1iaXQgcGFnZSBudW1iZXJzLiBXaXRoIDRLQiBwYWdl Cj4gc2l6ZSB0aGlzIGNhbiBzdXBwb3J0IHVwIHRvIDQ0LWJpdCBwaHlzaWNhbCBhZGRyZXNzaW5n LiBHcm93IHRoZXNlIHRvCj4gdW5zaWduZWQgbG9uZyB0byBzdXBwb3J0IGxhcmdlciBwaHlzaWNh bCBhZGRyZXNzZXMuCj4gCj4gU2lnbmVkLW9mZi1ieTogRmVsaXggS3VlaGxpbmcgPGZlbGl4Lmt1 ZWhsaW5nQGFtZC5jb20+CgpSZXZpZXdlZC1ieTogQ2hyaXN0aWFuIEvDtm5pZyA8Y2hyaXN0aWFu LmtvZW5pZ0BhbWQuY29tPgoKQEFydW4gY2FuIHlvdSBwaWNrIHRoYXQgb25lIHVwIGFuZCBwdXNo IGl0IHRvIGRybS1taXNjLW5leHQ/CgpUaGFua3MsCkNocmlzdGlhbi4KCj4gLS0tCj4gIGluY2x1 ZGUvZHJtL3R0bS90dG1fcGxhY2VtZW50LmggfCA0ICsrLS0KPiAgMSBmaWxlIGNoYW5nZWQsIDIg aW5zZXJ0aW9ucygrKSwgMiBkZWxldGlvbnMoLSkKPiAKPiBkaWZmIC0tZ2l0IGEvaW5jbHVkZS9k cm0vdHRtL3R0bV9wbGFjZW1lbnQuaCBiL2luY2x1ZGUvZHJtL3R0bS90dG1fcGxhY2VtZW50LmgK PiBpbmRleCBiNTEwYTQ4MTI2MDkuLmFiMjYzOWU0MmM1NCAxMDA2NDQKPiAtLS0gYS9pbmNsdWRl L2RybS90dG0vdHRtX3BsYWNlbWVudC5oCj4gKysrIGIvaW5jbHVkZS9kcm0vdHRtL3R0bV9wbGFj ZW1lbnQuaAo+IEBAIC04MSw4ICs4MSw4IEBACj4gICAqIFN0cnVjdHVyZSBpbmRpY2F0aW5nIGEg cG9zc2libGUgcGxhY2UgdG8gcHV0IGFuIG9iamVjdC4KPiAgICovCj4gIHN0cnVjdCB0dG1fcGxh Y2Ugewo+IC0JdW5zaWduZWQJZnBmbjsKPiAtCXVuc2lnbmVkCWxwZm47Cj4gKwl1aW50NjRfdAlm cGZuOwo+ICsJdWludDY0X3QJbHBmbjsKPiAgCXVpbnQzMl90CW1lbV90eXBlOwo+ICAJdWludDMy X3QJZmxhZ3M7Cj4gIH07Cgo=