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 4E226D4A60E for ; Fri, 16 Jan 2026 08:07:29 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 0EFEF10E82D; Fri, 16 Jan 2026 08:07:29 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="iFMY2hh1"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.18]) by gabe.freedesktop.org (Postfix) with ESMTPS id B668710E826 for ; Fri, 16 Jan 2026 08:07:27 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1768550848; x=1800086848; h=date:from:to:cc:subject:message-id:references: in-reply-to:mime-version; bh=ckOkFLhgcg8cDLBFVlY58rC5rsFJhHCenK0qMdD7ug0=; b=iFMY2hh1C5eSX1suNwWbD39xiu6pti45HWD13XS1t51kQZBOuZOEO9Oo SF9mPEuwT9yiDTF2KWTB+lI2ll3eU+KGJFwUJSUSeqsyuSvhvvpdK76Fh EERZrSzCL2xYxILZOxg1faJC3RV8eVR3wiDMaRpDx90Do/Jn7It9oGnSq /SuKbTIfZOVZ47Qua1YNZGpsy+AyOj1iRrJuNq9WYF2ndlUi0tO5LzKqj mU2oFUb9j4BcgjTEHfsT3A0v4+xWmVsbaUNRyKOoCxEwCC8dDQs88xzNF ap4yVppSlwGBXUXscOWNMMPKj5L8EWBkWfo2cZfErgKGAjxuMxp++tF8V w==; X-CSE-ConnectionGUID: h+wSR1f/T5+bv/FOCVuHeQ== X-CSE-MsgGUID: sUDNQPluS/6R4DWHg1bdDQ== X-IronPort-AV: E=McAfee;i="6800,10657,11672"; a="69918361" X-IronPort-AV: E=Sophos;i="6.21,230,1763452800"; d="scan'208";a="69918361" Received: from fmviesa005.fm.intel.com ([10.60.135.145]) by orvoesa110.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 16 Jan 2026 00:07:28 -0800 X-CSE-ConnectionGUID: lg9e422xQM67jBwfM9FihA== X-CSE-MsgGUID: YRRKHkjQQwapTonj09TMMA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.21,230,1763452800"; d="scan'208";a="209665529" Received: from orsmsx901.amr.corp.intel.com ([10.22.229.23]) by fmviesa005.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 16 Jan 2026 00:07:27 -0800 Received: from ORSMSX902.amr.corp.intel.com (10.22.229.24) 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 15.2.2562.29; Fri, 16 Jan 2026 00:07:26 -0800 Received: from ORSEDG901.ED.cps.intel.com (10.7.248.11) by ORSMSX902.amr.corp.intel.com (10.22.229.24) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.2562.29 via Frontend Transport; Fri, 16 Jan 2026 00:07:26 -0800 Received: from PH8PR06CU001.outbound.protection.outlook.com (40.107.209.5) by edgegateway.intel.com (134.134.137.111) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.2562.29; Fri, 16 Jan 2026 00:07:25 -0800 ARC-Seal: i=1; a=rsa-sha256; s=arcselector10001; d=microsoft.com; cv=none; b=QGg0F4LANiS/I7B019fRSCmDM0LSx/N/FQeWBM/k7b33hEhk7x9SYvAtZfGGiklrb+f3/fXk1FDYh/wvKbi1UTC0ISoGOR/uMmX64klNsd15k22eWOW4WGhP7gwlakBVZFh7KgKWG2+lswzowhbOXGpS2Yih+X6mu8QZw9gywG7ZhJnx0nCwkmB/v8UhlxJjZr4ddr0rQg08yUNSBWKw8J7NYfcoZNcO/488ryoWX/Kc2+GShm+/FfrHsYFvWauxRwKHceJkayiO+Iepr0EhbaJl2HzzB7r+FlXaFkVvt1l4omIA2Ulu5Xty67fWSNHJiQ/FwKqKpwSXIDhKW3Laeg== 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=i1Fw3vr5aCzMUIJDj7zEg42R0yCvlDQXln9gLyJ9PGo=; b=fMCxV40Gkckv3jf/sqUky0SWWyMDz4yCV9DrsYj/xP7nF7Tl8pSAZyQVFSF75VfFkWDJFgRQhnWOBKAQvB/zjnSDKrtHYqTcvDheROL3f0BDjbKMnP5YcHml1kltJ42VO1IseMtf+FS8iCwXCVMIW6DqQintJPnM+U0HtuyFUaLndpgnLeLGK3dDqnoOYuqS6j9fhefqoQbMTpdp26Pugs3nhNC0QUI0QSoDuCmAs/yczNLjCQq6ZsxCMVXr3Fl3V5Yj/8w+Re3MeQg0y5WkCVcd7sSc74u0//4Un+zvQpL4RyA4is8bGHvClfs5CtoO1l1AnFAVfkCKGHYbn0sVlw== 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 PH8PR11MB6974.namprd11.prod.outlook.com (2603:10b6:510:225::16) by DS0PR11MB7285.namprd11.prod.outlook.com (2603:10b6:8:13d::17) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.9520.4; Fri, 16 Jan 2026 08:07:22 +0000 Received: from PH8PR11MB6974.namprd11.prod.outlook.com ([fe80::44a4:1ecf:f303:d08f]) by PH8PR11MB6974.namprd11.prod.outlook.com ([fe80::44a4:1ecf:f303:d08f%4]) with mapi id 15.20.9520.005; Fri, 16 Jan 2026 08:07:22 +0000 Date: Fri, 16 Jan 2026 13:37:16 +0530 From: "Vivekanandan, Balasubramani" To: Matt Roper CC: Subject: Re: [PATCH] drm/xe/xe2hpg: Performance tuning changes Message-ID: References: <20260109164250.237044-2-balasubramani.vivekanandan@intel.com> <20260113153426.GE458797@mdroper-desk1.amr.corp.intel.com> Content-Type: text/plain; charset="utf-8" Content-Disposition: inline In-Reply-To: <20260113153426.GE458797@mdroper-desk1.amr.corp.intel.com> X-ClientProxiedBy: MA5P287CA0048.INDP287.PROD.OUTLOOK.COM (2603:1096:a01:175::14) To PH8PR11MB6974.namprd11.prod.outlook.com (2603:10b6:510:225::16) MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: PH8PR11MB6974:EE_|DS0PR11MB7285:EE_ X-MS-Office365-Filtering-Correlation-Id: 590a65b4-bde1-4c5d-9a6c-08de54d646ff X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|376014|366016|1800799024; X-Microsoft-Antispam-Message-Info: =?utf-8?B?bG90MnZXVGRJSE1uRnEwUVJ4T3ptTjlBdHJYaStjNWxJWkc2MW5QY2ZBTmhu?= =?utf-8?B?N05kU1NmS1g3WlNMQmJoaENPMHU2bzBUTkpDekpKU1NEOWpUdXlDejMxSmpR?= =?utf-8?B?VWpHYTNCaU12a2NrL2NZOStvdTdRbENJWmdjMmRDTnUvaTNrdWM2b0tkcTJn?= =?utf-8?B?WTRzSUpENnpGY0lTbUVaV2Zmd3p1Y1U5ZGNXUHpPWVBzZmR4bWcyaWlGQ000?= =?utf-8?B?ZjViZ1hvNGkzTCtmMkNXeGdGTzVoOU9IU2tvSFZpRzBaQ1cvendPdzNVN1pF?= =?utf-8?B?dWtsOUM0TFhqUUZJVmxyNCtGOWNLc3lKaVpsNHlkc1F4eDAydlo5cFpPL2xY?= =?utf-8?B?bkl4MVlPdlRsV2RUanlma09sR3crZUtjYWdIZnVnUnpXVmNHckIva04wcWRH?= =?utf-8?B?WHpFV0pxdGFxSlhDV3d1NUxTQUJsbmRLRW54c0RwRS9QMFU0a2wzL3FXK0JJ?= =?utf-8?B?bDZJWDVGYy9jaHl6V2JuUW5vb2svZlhHdGlGTGV6VytKa3p3ejdMSGc2S1dL?= =?utf-8?B?eFlMaEw1U0g0TWZLeitwelM5SUhDb0lIdmE3OHROZG1LVml0a2xmSXY1a2xl?= =?utf-8?B?b2p3ejZiN0hQRlU5aGdCSTc3MXhMTmVkdHRJaWR0bGJ5ZURiYXE3R1FnamhX?= =?utf-8?B?Y0VBV01nNGg4SysxZVJ2UTByakVmMXloUVFzTGxZQVN2UWd3OVdOUnVyQTdw?= =?utf-8?B?VEtlTkpScmZCRnZhTGlQSHdyaFVKeXlEZmlNWFRrRlhvVzR3WGtReWFnV2tM?= =?utf-8?B?c1hMVjk1N3ZYNk5EOVJTQlllRzgyaUxLZUMyOWxtZUNjd1lySWgwZ2dDb3Ju?= =?utf-8?B?aUhGd2orVzcxY3laUHBiV3VKN0ZjRnRReVowcVV3SlhYd0x0Y0lVQmduOUJ5?= =?utf-8?B?L2lTeE5JdExickk5bENoVlBHMXNnVjcwU0szcjVDQ0k1MHlGcFQyRDhXN0p1?= =?utf-8?B?RVRRWjNkTEN3MUl3VnY1akxzcUphMFN0TEZ5bmt6UnlrNXo0YjRKVkpkcUNO?= =?utf-8?B?eTYwaHdPWGNZaTZzSTRnZ2NaenVaRU5SRXNXRW5MNGQ5S25oaEcxM0VHS3Bz?= =?utf-8?B?MXV3WDRmeXNvZURKUkFZZWcrVGtRQ2szTEZuVEVmNUtvWkV0cEJTVW5WOVNJ?= =?utf-8?B?dUhnL044WUgzdWVPV2J3QUdKbDVwOGYwVE14ZU5GdGhadjd2L3h2TGlvcGw2?= =?utf-8?B?TlZRTGwvbmM1R29EWWdLQ3VlSmprVXhBby8zalF2LzBWcXFhZzhRalJlZzhS?= =?utf-8?B?MXJZVnJuNHM2SEtGUDB4Ym94RGNxN2lETStyM1FnOEJYaDRvdkhiYVUySkNp?= =?utf-8?B?NzhScGVIYVNnS0R6WXlNMFNmYmdQY1NxaVVoY1p4QXVaUWpETHY1NE04T1VW?= =?utf-8?B?ekFEUVp1TytTRi9JcWI0alRnQ01NdENTd28ySE8xT2JNaVBReVdCbGtDWm1y?= =?utf-8?B?WU9PbVhaSWhLRkUrYVBQNkw0QTFHZXcxVDl2SENXQjNtRUE2ZjlGcDdwaFFx?= =?utf-8?B?SlVYSW1BV3NFN050SEhlNjQ1c0RVWUhOcVprYkFzTW44WmNNRTJFdTRleGE5?= =?utf-8?B?eVVFSkc1L2FOMFpIMXl3V2YvRTJVSkNEcTZabXNVNEJUcklmNmRXR1o1OFhB?= =?utf-8?B?RWNsZlRKNHhEOXFQajFrYy93aUltOGVQVnpvY3dTRTJoRkhTOXBCeTlzL1Ns?= =?utf-8?B?UmUrMkJaRGJUS3huMVRtMnlZUU91V0V2SG13Y0VtQndmWGhwVjNzenp4bUl0?= =?utf-8?B?Vzc5T05zbnlTZldUam90eWFuSEM2VHM1R29SYlAvUUFnL0ZrQ1NINzhGek53?= =?utf-8?B?UjZnalNVUDRJOWJjQUtnTkRydW5FbjliSHNGWk5rcW0xbER0M2Y5M0FvQjZl?= =?utf-8?B?ajhlWWdCVW5pRGVDY0w4WGEzSnFGUVEwQ3RGL3hZakpELzA2anBSd3pHQnh4?= =?utf-8?B?SzN3czFlVzNrSlU0NldqRTcrTCtnSGovK0hDVzlocWxRaXBGZVNNWm9YRTgw?= =?utf-8?B?SlprQ3kzYVRXamVnU09kRC9KMHFjOHQ0czJCMHExR0tpSFhoWkJhUlBjZE1K?= =?utf-8?B?QzBnWGo4MWpIZFZPR085TGljVFIzcksxSFFsdWhaeHFlWDlDZlhjQTRTVlNp?= =?utf-8?Q?xyGg=3D?= X-Forefront-Antispam-Report: CIP:255.255.255.255; CTRY:; LANG:en; SCL:1; SRV:; IPV:NLI; SFV:NSPM; H:PH8PR11MB6974.namprd11.prod.outlook.com; PTR:; CAT:NONE; SFS:(13230040)(376014)(366016)(1800799024); DIR:OUT; SFP:1101; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: =?utf-8?B?WEdYeWV2WGFFYzBIUnNlSUVUM2xNam1rN0dTM0FvUXFGdmV5OWZ3dWxsS0Rp?= =?utf-8?B?WFZPRG13Rnl5MU1uNXdodXBmMktPTlpqeHM5ZFEyZnJucVlXdlFPVEdoMFFX?= =?utf-8?B?dUZFWW4xQlY1a3JNemZKSEtseHRRSG5rYStLdVNZSm1NY0ZqZ3daR09YeXcx?= =?utf-8?B?cjVneXFzQ2JSbm1EMDdLb0xzTllKMGNUVDZoZ3V2QjJRNDVERFo4Zk5sOENK?= =?utf-8?B?SUFJWFd6Y0p3amtuV1d2TWRHNzh5VVorWDl5WHBDaU94OE9XWDhEbGhtUThH?= =?utf-8?B?dk1OOUhnWCs0OWtKbVBBVHlNdVJZM3pkVklsMFJkWDl5L1liWG1hckJ4eGNp?= =?utf-8?B?blpyNXZNT0puRUN5QWs4U3dLVUFRdjRLeHdzck9RTlB6WTN1eHcrM1hYd3lT?= =?utf-8?B?QWk0R1A5K0F5MHEvcTEyVDZlSU50ekYySW56d21DVDkwc1Vob0dBUnRPc0Nk?= =?utf-8?B?eHl2YmRLVW16WjY1dXI3RzBqSlhnbjMxNzNhWGZZa0tOcE16OTZXd2s5bEJt?= =?utf-8?B?VWJRbnJ3ZWhBYVo1U3R1OGtZSmQvbllRdUVHMm5JSlh5c0hJU1g0RnoxT2xU?= =?utf-8?B?anBLUHpncFVyZVovSUlteE0rcVh5WFAyRVhEdXVDTFVJV282M1J0SWM2Q2xz?= =?utf-8?B?Q2lQVkdpMkwzbmR4bDJPak93RHAyZE9pN2hMenlNQ2RQRlZjV015WFRIU3FZ?= =?utf-8?B?NkRaNHROVTZueWcveU8rQ0FxNWU1bThabGdUbGJTczRtNDh3Nys1NzJWOWhn?= =?utf-8?B?a3VPTFNpOC9zUE1QTHpTd3VHTUk2eDl6UFEwSmxmMFg1N1pGU2RZRzBSNGRH?= =?utf-8?B?VE9jdXk3eTJTdGFFWUhvNS9jci9hSTdIdFhrcXQ4WThITVhTS2ZMNjh1ZHZ5?= =?utf-8?B?QVQ0NDN0cGlNc2NNTVFkRFZocEprL0ViaktSL29kVmcrR1VJUHEyMTUvd28v?= =?utf-8?B?aDNxS2xiVmJPclo5bUxNcXhoQkh5WlNMdzVVS3QzaVdvSmhrOTFJaEh5L21J?= =?utf-8?B?OWY3eFlwZUtUdkl3bzN3bzFpYU1DbDRuZlVaUTAwOW1TVUhrY2VrUXZrWjNr?= =?utf-8?B?UHFENTlUcGNWN0JmUGY1LzVzM3VjZjZLMnR3ZTJRakk5THZSSlh1T2JmeXls?= =?utf-8?B?eitCcDJDdTlUdHNkbjMzZ242VnZaRHFmSW5jOFhKM0hXengvRnY0V2NMQjht?= =?utf-8?B?QWhMWG1GOXdvRWs1WWlocUg2NjRGdlB4LzhHc3FpM3U5cTNHbGNYZXdrOEZ4?= =?utf-8?B?YlVleDRObnpUNjZ1SDNvMG9Rc21pSGhnM2cyUkJFckxmVm1nR2drdkFmdmJN?= =?utf-8?B?Q1A3UTRzQnVJTStuRG85Tnh1ZStmUDdYRys3VkRsb1J0djFjcWVFTW1iQjJu?= =?utf-8?B?dkFPbERRYUpVUUFHd0xoOTBrVUNtdE5HSDVIRXhTTVpoQlhtUndaOUpnUlJ6?= =?utf-8?B?N0k5bU5YNWJnc2xqdmJFNEdnRHlDS2g5ZFp6c0NQa3ZZdXFYWW5IS1JoOFA2?= =?utf-8?B?Z3Z1bWg4RDFqVzgwQXpzNEVWRlpyMU81djNjc0orV1U2S3N2Z01WWXlIMGIy?= =?utf-8?B?cmJ4Z0F3Qml2SnJwOUw1MFRxYS9Zc0JzdGpJN0ZDQmJOSnlMT3ZxVmFGR2JH?= =?utf-8?B?cDlRc2k4OEQxeGcvZDZzQm5WU1EwNExiNzdJQng3QTJwS0JyNVpzeFNZUXZG?= =?utf-8?B?UFI0MWtUQm1lTHRFZkJBWVN5ZXA5dXMzK1MwVHJCNW1tYU45cG5YSm9FR0RD?= =?utf-8?B?RXhyRDhncUlXM1NvZVpBK2RpUVJldVhnNmoyeWZWM1N2NkFFcnRRRGVwaFQv?= =?utf-8?B?VzRYNC96eWlKR1ovNTRZNnp4eVdYN2swKzNZTnhxL2h5bTNaT2NSU1lFOW9h?= =?utf-8?B?SWlJZGhhSEV3cWpldnpwNk8zZlhEajgwUmJKaDlLcEN2TGFzVUlyNVFLMDho?= =?utf-8?B?YTdnTzVXOUV0LzZ1NEpTcTZ2bUZkZC9BazU2NG1mR3Q1SXFzOWlNbzQ4SjF0?= =?utf-8?B?U1FQRjVkVDFSQWV3ZWRLckZkV0dUbzlvVXF4SCtCZC9ZZHROT3NWS2dlUnJh?= =?utf-8?B?MEtNeFd2R1RyWk0zUVJkZVpyMHNlQVRRWEhPMWhVWDhvRTUzcVZ4RE1kQVVw?= =?utf-8?B?NEgzdG16cWJVWHVmbVdJVmhITFV5enJpTGZaYXB6bFhUMHh1UWdlTm94STVh?= =?utf-8?B?eWE0TGowM1M3YnhtQ1pBbkFHUnpiL2hMaFA0RTZaRW5WY1F4S1ZvR3NjdWtm?= =?utf-8?B?bklacHNqTUxkUDBlNGF4VXlZbnZjS3ZHbnRPSkdncVRIYnhna1lZVGw5UGw0?= =?utf-8?B?NG00aERoYUduQzhCWEhMVHYxTHhwdStFUU1pUmxCWlEvTjlIUXN5RlNjcmhB?= =?utf-8?Q?NrejgG95J4ukWbZwL3WqdlTfKXAf3Gqc5CAu7?= X-MS-Exchange-CrossTenant-Network-Message-Id: 590a65b4-bde1-4c5d-9a6c-08de54d646ff X-MS-Exchange-CrossTenant-AuthSource: PH8PR11MB6974.namprd11.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 16 Jan 2026 08:07:22.7312 (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: i79xUzK1iS+8gP+NsIl8h12N1P4vFW3x6cX4isC2TawtLRJ0iLtqdps2mU2LW93+tqBq0JoQrQV0GB9sR0tfBp3GIkUwW9zjNjYUm0ntlTCWlKxfyJCKdbzfuHiydIL8 X-MS-Exchange-Transport-CrossTenantHeadersStamped: DS0PR11MB7285 X-OriginatorOrg: intel.com X-BeenThere: intel-xe@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Intel Xe graphics driver List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-xe-bounces@lists.freedesktop.org Sender: "Intel-xe" On 13.01.2026 07:34, Matt Roper wrote: > On Fri, Jan 09, 2026 at 10:12:51PM +0530, Balasubramani Vivekanandan wrote: > > Further updates to performance tuning for Xe2_HPG > > > > Signed-off-by: Balasubramani Vivekanandan > > --- > > drivers/gpu/drm/xe/regs/xe_gt_regs.h | 3 +++ > > drivers/gpu/drm/xe/xe_tuning.c | 5 +++++ > > 2 files changed, 8 insertions(+) > > > > diff --git a/drivers/gpu/drm/xe/regs/xe_gt_regs.h b/drivers/gpu/drm/xe/regs/xe_gt_regs.h > > index 93643da57428..cc18ddfb7cc0 100644 > > --- a/drivers/gpu/drm/xe/regs/xe_gt_regs.h > > +++ b/drivers/gpu/drm/xe/regs/xe_gt_regs.h > > @@ -135,6 +135,9 @@ > > > > #define XEHPG_INSTDONE_GEOM_SVGUNIT XE_REG_MCR(0x666c) > > > > +#define CACHE_MODE_0 XE_REG_MCR(0x7000, XE_REG_OPTION_MASKED) > > +#define MSAA_FAST_CLEAR_ENABLED REG_BIT(5) > > This register is under UMD control and Mesa is already applying the > workaround on their side. Is there a need to do this in the kernel? I wasn't aware UMD is already applying this workaround. Thanks for informing. We can then drop this patch. Regards, Bala > > > Matt > > > + > > #define CACHE_MODE_1 XE_REG(0x7004, XE_REG_OPTION_MASKED) > > #define MSAA_OPTIMIZATION_REDUC_DISABLE REG_BIT(11) > > > > diff --git a/drivers/gpu/drm/xe/xe_tuning.c b/drivers/gpu/drm/xe/xe_tuning.c > > index 5766fa7742d3..122829c8d14e 100644 > > --- a/drivers/gpu/drm/xe/xe_tuning.c > > +++ b/drivers/gpu/drm/xe/xe_tuning.c > > @@ -144,6 +144,11 @@ static const struct xe_rtp_entry_sr lrc_tunings[] = { > > XE_RTP_ACTIONS(FIELD_SET(FF_MODE, VS_HIT_MAX_VALUE_MASK, > > REG_FIELD_PREP(VS_HIT_MAX_VALUE_MASK, 0x3f))) > > }, > > + > > + { XE_RTP_NAME("Tuning: MSAA fast clear"), > > + XE_RTP_RULES(GRAPHICS_VERSION(2002), ENGINE_CLASS(RENDER)), > > + XE_RTP_ACTIONS(SET(CACHE_MODE_0, MSAA_FAST_CLEAR_ENABLED)) > > + }, > > }; > > > > /** > > -- > > 2.43.0 > > > > -- > Matt Roper > Graphics Software Engineer > Linux GPU Platform Enablement > Intel Corporation