From nobody Fri Dec 19 14:21:18 2025 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.9]) (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 A8A533358D3; Wed, 5 Nov 2025 15:11:45 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=fail smtp.client-ip=192.198.163.9 ARC-Seal: i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1762355507; cv=fail; b=srblg6QhrS6YmLiTBE2RHlgrN6pqmAGR6oUrO53hfEkmuGw8xtgTe/dawV2iylwkPkJcPjS3e0MtwLMCevTPxLiAHp5NxpALahS+2fDmg1oa0dL/sFGIL8WMSrheN/aIHPaONjj5llR+leYrEr60aUgRHyyiKvu6djmQIyNDspk= ARC-Message-Signature: i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1762355507; c=relaxed/simple; bh=ly4mmcW/4HH/yrSN8by/82mmuBmRUJWFS3MaB/oSA4w=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: Content-Type:MIME-Version; b=ZyGwFLScdZDSSWx9nh8zxKQsIPFPAekr0EB2nMHFM1KM44dMN0F6uRQG5W4S1oVIQGB4RDL8KBHYeTP0E+4Ct0RHOkPFghMzaxdnEmnrk8NI+4TJiptd3Ohdf6ySuDI3ypaT/Y6L0LJDkOOQ2zWnbktDsBKSBHy2ZlU5/DSN6TE= ARC-Authentication-Results: i=2; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com; spf=pass smtp.mailfrom=intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=Lr2MiOGu; arc=fail smtp.client-ip=192.198.163.9 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="Lr2MiOGu" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1762355505; x=1793891505; h=from:to:cc:subject:date:message-id:in-reply-to: references:content-transfer-encoding:mime-version; bh=ly4mmcW/4HH/yrSN8by/82mmuBmRUJWFS3MaB/oSA4w=; b=Lr2MiOGuLiti//cBqSK168Q+32MTq+kfomO4aeX9O4lJZ6eowASoAwiG LyIOOH4Npxmo3z5GdZ/31cKTPEvbwvqUdrjEa9dtJpXHW8dP1BG9q4LIk wSEGAuhJ73qbfTPH7RCSOiTqaAjLqpMAQefx1ML8NO3ltNAf/TTkoTjVj fDO2miUJfJVyJY1/NU0j93Xb9YDO4JWwL8RIlCKyTKTXnqgk33WSBIbV+ sRZNFSWk5s0X8nMEQnMJwl1fr5Gq2hlQiia6ONElgEnuQdLyhilZGSmK+ TNCXiz51gKL+wHUkcqQi6aD8Sg2Oy+v/+5yuUaMXFtx3JJ0F2TOBxbCjN g==; X-CSE-ConnectionGUID: /2O0HfBASbmWiWGTA3Fw1w== X-CSE-MsgGUID: fVMDrDu4TCOAbtpZ0AViCQ== X-IronPort-AV: E=McAfee;i="6800,10657,11603"; a="75153160" X-IronPort-AV: E=Sophos;i="6.19,282,1754982000"; d="scan'208";a="75153160" Received: from orviesa005.jf.intel.com ([10.64.159.145]) by fmvoesa103.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 05 Nov 2025 07:11:45 -0800 X-CSE-ConnectionGUID: pthxuhd8SmWaeWs5ichcmA== X-CSE-MsgGUID: R4N1IAkFTS6F31HKX4pIpQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.19,282,1754982000"; d="scan'208";a="192649584" Received: from orsmsx903.amr.corp.intel.com ([10.22.229.25]) by orviesa005.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 05 Nov 2025 07:11:45 -0800 Received: from ORSMSX902.amr.corp.intel.com (10.22.229.24) 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 15.2.2562.27; Wed, 5 Nov 2025 07:11:44 -0800 Received: from ORSEDG903.ED.cps.intel.com (10.7.248.13) 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 15.2.2562.27 via Frontend Transport; Wed, 5 Nov 2025 07:11:44 -0800 Received: from MW6PR02CU001.outbound.protection.outlook.com (52.101.48.66) by edgegateway.intel.com (134.134.137.113) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.2562.27; Wed, 5 Nov 2025 07:11:44 -0800 ARC-Seal: i=1; a=rsa-sha256; s=arcselector10001; d=microsoft.com; cv=none; b=TxjtyN1+lN2R19zbOEwmyo8pzNr4uMLpVPxLjVuBpacpDxwpgUi0RduFK+KH1vpPzC9r9giAFdZKFraOuxOcFBz1MoHj0BYZ7YNsiUzrbDZlMlZKNJQ/T623xSDPLYvk71MAYd6rsVCozvPbBc80ezkz3ZaYgHMN6jOp7VZEwpaa4h7rle8EZeBveZiX1aEWw97k90aRohHi2l10GQfnyIhxAiZN0yg7SY23MXIZ3bMCMRmgCfU663jhYUUrlcKKlmIxf1NXXAZBY03RBmqJ5YuUPfIekC2DnuE1qcAqmPHTkDTNUc4MsH6Ss9h/99DhdKv99gtT6qcUWS6JNYBi/A== 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=U92x7DWXvcMQP8so1PdwErrXJ0lIhhGhewZWjHxl0gM=; b=LVzK5l/o3F3dwfU2y5+YtOXdjZzvgUzO6NY7BmXbwa2VrR1cHJI/6MHJJ5qPIMDkmL317ifnmjoVi7/tx8GhJ33TetKYbUPs5eR0zcWTjARMSd/nbj7OnI6XvgPBK38Oha+s5LNt5BwDvSPWMw8dlUtpR1LM4SWF1/roydO9l+W44NKs4PbxLR610OOzLG0zRgnrHNu/lS6X96ikVj8d/xdJ6HGT2mX3YjUR+IJTXEG3eGEGmSydYYjAO0DOz/Lly1yPERwcRrTV2mm7O4wYISnuhZjDGW7+Sb27cUmkvAVgnCnL9x5M3cUip7VfkUF8dxkZFAyaEZJlien1gUqQUg== 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 DM4PR11MB5373.namprd11.prod.outlook.com (2603:10b6:5:394::7) by PH7PR11MB8123.namprd11.prod.outlook.com (2603:10b6:510:236::5) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.9298.8; Wed, 5 Nov 2025 15:11:42 +0000 Received: from DM4PR11MB5373.namprd11.prod.outlook.com ([fe80::927a:9c08:26f7:5b39]) by DM4PR11MB5373.namprd11.prod.outlook.com ([fe80::927a:9c08:26f7:5b39%5]) with mapi id 15.20.9298.007; Wed, 5 Nov 2025 15:11:42 +0000 From: =?UTF-8?q?Micha=C5=82=20Winiarski?= To: Alex Williamson , Lucas De Marchi , =?UTF-8?q?Thomas=20Hellstr=C3=B6m?= , Rodrigo Vivi , Jason Gunthorpe , Yishai Hadas , Kevin Tian , Shameer Kolothum , , , , Matthew Brost , "Michal Wajdeczko" CC: , Jani Nikula , Joonas Lahtinen , Tvrtko Ursulin , David Airlie , Simona Vetter , "Lukasz Laguna" , Christoph Hellwig , =?UTF-8?q?Micha=C5=82=20Winiarski?= Subject: [PATCH v4 11/28] drm/xe: Allow the caller to pass guc_buf_cache size Date: Wed, 5 Nov 2025 16:10:09 +0100 Message-ID: <20251105151027.540712-12-michal.winiarski@intel.com> X-Mailer: git-send-email 2.51.2 In-Reply-To: <20251105151027.540712-1-michal.winiarski@intel.com> References: <20251105151027.540712-1-michal.winiarski@intel.com> Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable X-ClientProxiedBy: WA0P291CA0007.POLP291.PROD.OUTLOOK.COM (2603:10a6:1d0:1::11) To DM4PR11MB5373.namprd11.prod.outlook.com (2603:10b6:5:394::7) Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: DM4PR11MB5373:EE_|PH7PR11MB8123:EE_ X-MS-Office365-Filtering-Correlation-Id: 593c39cb-a01a-4d54-9224-08de1c7da08c X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|7416014|376014|366016|1800799024|921020; X-Microsoft-Antispam-Message-Info: =?utf-8?B?aEhrYTBXcnc2T3ExUnZneEJmaFZGa3FISC84TDJjUGE1NHk2Vll6MERpYUs1?= =?utf-8?B?Ym9KVE1EWGVjdXZxSVkycW1QdjNaLzJjY2ZPeGkreU1IL0YzTjNKejI4WkRZ?= =?utf-8?B?SXJscUd3bVJWdldjbEFTMHVRcTkweklyOXY5cmRoWUd1YUZZY1pMazFaRFFD?= =?utf-8?B?TXFzM2xsMncrb2I1T25nWTdvSnNBU3dNaEw3dCtyc3ZoQXdJQ2tCN3RGeVMy?= =?utf-8?B?bEtLb3dQMDZ2aVpOSE9Nanh0MTViS0VHQitDNnNVNmRZT0tYWEI3dlpNdzZ0?= =?utf-8?B?QVRZdVNQbUlpNG1CVkJvblZsOVdYbnRNNyt6OUFST2MzK3h1d3k3V1JYZ05u?= =?utf-8?B?Zkk0S1g5TGUvSy9NUTZMNk5YTzM5ZmJUU0o2VUVJR2FmVGVPc1E4RStaMFBi?= =?utf-8?B?SjNmRnlYeWdIS3JGQUMvZFdqWHg5a2l4TXJuQm0xb2VFYzVYbStRbmlsQlZa?= =?utf-8?B?TE5tZER4bTh2dXd3TUxwMS9xdURkS0Q4aUVaRkd4ZjJnR0Y4eDJxUVRQVGtC?= =?utf-8?B?dW5VRnZZNFd5aVFyZzE2bVI3bEVuK2ZacmVaNlV0SFgyQlBTYUVHSlFHV2hI?= =?utf-8?B?cHhWQWF1UU9zZnp5b3kxNzBPWWdYaFB1aU9NWlFYUnNMMFlDT3l1dmhIOUpz?= =?utf-8?B?czZaK3B1SEdWUUhYejdZTDB3TXFJOXBDUFVaNjRIOWRPN0hQTkFzR2liTFps?= =?utf-8?B?TEJxMXZaL3FPbTE4SGVVbTBXeGVuV3RxUSthYkp5c0ZnSjVteFdoa1ZTeDYz?= =?utf-8?B?WmVkWnNZL1M5cVdmRWVZQVN4MWxHcTBsbmFqTGtWL3dpMW1ibTlYMWQySndP?= =?utf-8?B?N3krS1c2MW5TdDFRQXZYdS8yZXBzVnZTTUt1aGtDSEhqc2xaZWNBWjBrMUIw?= =?utf-8?B?YkdLcUovL2dlRWlZVzA0ZWJLMTg4MzBtYTNWNGZVZ09oUU42NGUrc2w1eWtS?= =?utf-8?B?NU5kOXVTazFjbmtNV05sTXE3bG9kZVh1S29TcW52QXliT2lPaGU0dURDUTJO?= =?utf-8?B?TzV5Um0xeDhUUEJMSjBKc2VBeEwwNzh1RElZL1pXYUNnVEdyeDkvNllUK0lC?= =?utf-8?B?Zm8wNVpZYzZJaGN5bHhYcVltY29LOVZ1WjdCTHY5ME5GN25rRU55MnJ3THIy?= =?utf-8?B?N3ZXSVhYV004a0NCbWNrNkdSeDFjSzhkR2V1T2ZvME1rNzF0UmNuVkZad2hy?= =?utf-8?B?SFN4bTRIK3RQY2xIN3pya2tXNUZLcHVEek5iVkVKbndzd2l4MDRReFF0YzRz?= =?utf-8?B?Ykd0QjNKcWxYeThRSi95a0JuZWUvdHFYZlFld29NYVBUV1dmeE0zREpralNw?= =?utf-8?B?RWJ0U054enhSYUlEaThaWFgweSt6MnQ0OUZpc2E1MTZ4eVJQcHpKaERJbWUx?= =?utf-8?B?eFJ4M2dtN0wyNXJ1allhTndkMGJodXRZaURzcjBkcnNCNlIzdGFBNEF4RzJ5?= =?utf-8?B?dTR3RGtXSzVNa3haZXVEOVJpbDdEaEhFeVNvd1RZUGxQZXY0U2ZuZkdGR05L?= =?utf-8?B?aWpMSFZVM1NTT1I5Y05aNDltVkxRQ1p5clhNdmtxSitqNUVKczhDcy9uVW9x?= =?utf-8?B?U3MvWm5JKzVlTkMxcHhRbEpWZUsxcUc4eURkOWxsa3hTN2FiYU1tcXN1d2hn?= =?utf-8?B?dFppM0Z3NExNUzYyN1lIV2I1RituNm5SalkyWDkrR3JUMmlqbXB6SC9nVkJS?= =?utf-8?B?OTBZTjdwZzJzL0ZVMTVreFVaTzlpQjB4WW9yYU9MQ1RTR2pSWXFmS0ZnM2ZU?= =?utf-8?B?eDEyWXVGOWxMOWpmb2FQU1VWd213SVNOaVhhNkgwVDVzYWovU3V0bmYzR0Jq?= =?utf-8?B?Q2oxcGI1N282YWs2UW80bE9VcHhMTlF2Zm5xa1ZRbkFncmwzTE0veE14Mk9P?= =?utf-8?B?eTRabTBXQmNCUG1MTTMrc2NYelMzak9DQjNNc25odCswS2ZzdkJNS2dHQVcw?= =?utf-8?B?MTdzdkRBeUtkQ0N2aVVGRGc4QlNmRWxaZHZ2cmZVQnF4akpNTlp4ckVRcmkv?= =?utf-8?Q?isCgHC6qWJHp4mY4IB360RxVEuyE7o=3D?= X-Forefront-Antispam-Report: CIP:255.255.255.255;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:DM4PR11MB5373.namprd11.prod.outlook.com;PTR:;CAT:NONE;SFS:(13230040)(7416014)(376014)(366016)(1800799024)(921020);DIR:OUT;SFP:1101; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: =?utf-8?B?Z3RKWXIxakpIakErK240RThMQVRjVUlGemFRNXcrU0RrdWVZcFcrRzlTY2dL?= =?utf-8?B?bVRWK1o0UHBsSXkrY2tKUklZUEN2RER3M0VxTXB2cWxhY3VoMVhQdUpqN05L?= =?utf-8?B?MzFOdW5kSVZMMU1iK2hVb3J1WXh0MmV6QXdkWGFoZ1VDTi9ZOFlyQnpEOHM0?= =?utf-8?B?eFBCQ2w0UnZBTDhZNWpKRW42aHUxQ0tWNG92aXYxNjd6eS84SHN2cTBrcklh?= =?utf-8?B?UzNHQlQxR3JoU08yWVdIOElnZDBDajlBWXdqbWxMSlBEaWE5V2lBdmRxMFBX?= =?utf-8?B?Z0pqL2pDMHR5UEt1Q3lkdWVDbUNSN01MT1NDaFE4QWFZVk1IRkhnenVzZWEw?= =?utf-8?B?MjNHNVlndk90RTVXcVVpdEtaT0s5eEsrd1VIUTR6eWJpNVA1V0VGVGNmaG45?= =?utf-8?B?TDhodnpvR052YnhYTVZFaEp0MjVvaWEwUSsrYzNRTlFDUFdJVDFWQVcxb2t6?= =?utf-8?B?d1JKZHZ1Q0JUeElIMWIvUnpqSGNzRVU4citPRnlIZG91L0RNWklwTFppUUpD?= =?utf-8?B?ekRGaDQwcHdGKzZyZG02S0FPdTVqbk0rWGZCc0RXTnVTQkVZZm1lZjdYSUlJ?= =?utf-8?B?NTk5QndCb0h1ditGK2xQNG51Wm9qdTNTeFRRbkkzYVVNc3RGNmZQMFFVN3FQ?= =?utf-8?B?T1dDY2JkdFhGM3AvZEtJamdIYzNBcFhFY2tyMC9iNHJLR1I3RzhwV0cwOEZW?= =?utf-8?B?RVFkQkpnQTh5WXNtd1VnSnBsR2I1QUxoRnNYT3g3UldDUUxXSDhiZVhkNXk5?= =?utf-8?B?bU1iS3BBZFdaTzNKRVdTR0xObitlSFVqUkpaeHJiTnQrNkplcnN4WEJaSVRV?= =?utf-8?B?VTA1a2ZqRk15LzZPeGg4YkNZd1psNDc0Rk5hc2dJendqWVAvV0RqWHF5NHhH?= =?utf-8?B?bWRSODVoWlBLYlN5amx3eGdJeTRSWEFZajNCS01TcUZ5Q00wWGZSbWlvMjBr?= =?utf-8?B?YW5pTFhhT3QzVlJoRU51ajNCMGlaek9QU21GblF3ZzhON1Vhbk5aTDVrNWg4?= =?utf-8?B?WjlBSnVud1UydVQ4ODdIeUZFUzIzM3hPMXltaFR4Ym5CQlVYQlNRZzRSb2Vr?= =?utf-8?B?WkVLWU9DUU5JdUNrM1drUlNwc2FwbTJkdFhWMXJlWldxek1GYWZ1MWNJZUNk?= =?utf-8?B?VkFsbTRJS0RTWCt4MUhCNnUyblNJc25tM0dmTi80QXArYUdwSjk4SUlNKzI4?= =?utf-8?B?eW9yRnJ3WlB2TFR4SjZhZW9iTTRhVjZKM1pFdUliUFNBZStlcExmRUFBSDF2?= =?utf-8?B?YzNwckQrRDJNak9rRTk5Sm1ad21SZ2RBMXdna0xuQS9aU2o5M0s4YmUva1Z1?= =?utf-8?B?TnY3a1dEd3ZEa2s2WVZWS09WREVkNUpjNEJlVTRCNFpPNlFZcUhmdGRMNmhv?= =?utf-8?B?ME1saG9NSzkwTU1veFJmT2hQVEwzemQydkxaUFVra2l4ZWZGd0dobUo0NHg4?= =?utf-8?B?a1M5VW1KS25QdzVadjFLNGRrSGxHOVBOUlRhbjYvcGZ2STJVbXJmY2RZQmVB?= =?utf-8?B?Q08rd1R4dWV2NGFsZ1ZEZXpXbHBOWGhxR1RFajF4bTNMTWpVQXQ0REZ0dEp6?= =?utf-8?B?d2R3TnRjcm5wVUVYemJmc3JYTzBWZ3hBS1d2bTAzdkZMd1pTbXFWQkpxZElx?= =?utf-8?B?WHVNRmVEUWp3SlkyeXV2SUt1SXVXMGl3VVBkeDI5cEhSQWg3aDFCYnNnREM3?= =?utf-8?B?anc0ZEc0bkRWZ1h2SkdJOTRWcnJXMG9yZVJ2OUtnbmxITW90dGRhK2ZQWUhl?= =?utf-8?B?Q2RYbDBPM1NxOFRGMVRidWNHTk95ZVBwOWJqRHNHSU1qa0F6bGZQQ2k2TTlD?= =?utf-8?B?Z0VwQWsyaXdJZHIwYjJWaHFXSXIvM256SkpYcEZNcVlaT0lUdmY4Z29ubFZU?= =?utf-8?B?enBhSXkxSnVFQTJNaGRIRWJzTXRIVGhBRHFRMFM0RTBOa1dkWUZtTkNJb3I4?= =?utf-8?B?a3hBUFg1dFh3cm9zaE5GSGkwRXl0am9tVEFIaUVFS0NGM1BHaGpQK3NqWTlt?= =?utf-8?B?aHJFVnhpUW00Zy9iQjdxOUwwQlZwYTVtWFdKaWk0L1QxMGx1ZWgyb1NTMnZV?= =?utf-8?B?RitsMlVYWk1wMUU1U0Y5d3hVMUt6a2RsbndEZTgvYkl2cm9ERzkzaXpBSFRW?= =?utf-8?B?Z1FNZnkwbU8vMG92Z3A0bU5wUHI4cmt2dk9DTjNqZ3hlY0JyUWV4dDhYaEk0?= =?utf-8?B?Mnc9PQ==?= X-MS-Exchange-CrossTenant-Network-Message-Id: 593c39cb-a01a-4d54-9224-08de1c7da08c X-MS-Exchange-CrossTenant-AuthSource: DM4PR11MB5373.namprd11.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 05 Nov 2025 15:11:42.5116 (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: N2J/8eFMf7RnZ2ysAEtxIeIZWXg8cFTXTZ3QQB1t2CrscB+o9J5ZQpCCWNNAgZuVLJn7mjbZWgCbdAHVW1SGpXvTw6Nh6PiqnyvaBK55SpU= X-MS-Exchange-Transport-CrossTenantHeadersStamped: PH7PR11MB8123 X-OriginatorOrg: intel.com An upcoming change will use GuC buffer cache as a place where GuC migration data will be stored, and the memory requirement for that is larger than indirect data. Allow the caller to pass the size based on the intended usecase. Signed-off-by: Micha=C5=82 Winiarski Reviewed-by: Michal Wajdeczko --- drivers/gpu/drm/xe/xe_guc_buf.c | 44 ++++++++++++++++++++++++--------- drivers/gpu/drm/xe/xe_guc_buf.h | 1 + 2 files changed, 34 insertions(+), 11 deletions(-) diff --git a/drivers/gpu/drm/xe/xe_guc_buf.c b/drivers/gpu/drm/xe/xe_guc_bu= f.c index 4d8a4712309f4..3ce4425001303 100644 --- a/drivers/gpu/drm/xe/xe_guc_buf.c +++ b/drivers/gpu/drm/xe/xe_guc_buf.c @@ -13,6 +13,8 @@ #include "xe_guc_buf.h" #include "xe_sa.h" =20 +#define XE_GUC_BUF_CACHE_DEFAULT_SIZE SZ_8K + static struct xe_guc *cache_to_guc(struct xe_guc_buf_cache *cache) { return container_of(cache, struct xe_guc, buf); @@ -23,21 +25,12 @@ static struct xe_gt *cache_to_gt(struct xe_guc_buf_cach= e *cache) return guc_to_gt(cache_to_guc(cache)); } =20 -/** - * xe_guc_buf_cache_init() - Initialize the GuC Buffer Cache. - * @cache: the &xe_guc_buf_cache to initialize - * - * The Buffer Cache allows to obtain a reusable buffer that can be used to= pass - * indirect H2G data to GuC without a need to create a ad-hoc allocation. - * - * Return: 0 on success or a negative error code on failure. - */ -int xe_guc_buf_cache_init(struct xe_guc_buf_cache *cache) +static int guc_buf_cache_init(struct xe_guc_buf_cache *cache, u32 size) { struct xe_gt *gt =3D cache_to_gt(cache); struct xe_sa_manager *sam; =20 - sam =3D __xe_sa_bo_manager_init(gt_to_tile(gt), SZ_8K, 0, sizeof(u32)); + sam =3D __xe_sa_bo_manager_init(gt_to_tile(gt), size, 0, sizeof(u32)); if (IS_ERR(sam)) return PTR_ERR(sam); cache->sam =3D sam; @@ -48,6 +41,35 @@ int xe_guc_buf_cache_init(struct xe_guc_buf_cache *cache) return 0; } =20 +/** + * xe_guc_buf_cache_init() - Initialize the GuC Buffer Cache. + * @cache: the &xe_guc_buf_cache to initialize + * + * The Buffer Cache allows to obtain a reusable buffer that can be used to= pass + * data to GuC or read data from GuC without a need to create a ad-hoc all= ocation. + * + * Return: 0 on success or a negative error code on failure. + */ +int xe_guc_buf_cache_init(struct xe_guc_buf_cache *cache) +{ + return guc_buf_cache_init(cache, XE_GUC_BUF_CACHE_DEFAULT_SIZE); +} + +/** + * xe_guc_buf_cache_init_with_size() - Initialize the GuC Buffer Cache. + * @cache: the &xe_guc_buf_cache to initialize + * @size: size in bytes + * + * Like xe_guc_buf_cache_init(), except it allows the caller to make the c= ache + * buffer larger, allowing to accommodate larger objects. + * + * Return: 0 on success or a negative error code on failure. + */ +int xe_guc_buf_cache_init_with_size(struct xe_guc_buf_cache *cache, u32 si= ze) +{ + return guc_buf_cache_init(cache, max(XE_GUC_BUF_CACHE_DEFAULT_SIZE, size)= ); +} + /** * xe_guc_buf_cache_dwords() - Number of dwords the GuC Buffer Cache suppo= rts. * @cache: the &xe_guc_buf_cache to query diff --git a/drivers/gpu/drm/xe/xe_guc_buf.h b/drivers/gpu/drm/xe/xe_guc_bu= f.h index c5e0f1fd24d74..e3cca553fb004 100644 --- a/drivers/gpu/drm/xe/xe_guc_buf.h +++ b/drivers/gpu/drm/xe/xe_guc_buf.h @@ -12,6 +12,7 @@ #include "xe_guc_buf_types.h" =20 int xe_guc_buf_cache_init(struct xe_guc_buf_cache *cache); +int xe_guc_buf_cache_init_with_size(struct xe_guc_buf_cache *cache, u32 si= ze); u32 xe_guc_buf_cache_dwords(struct xe_guc_buf_cache *cache); struct xe_guc_buf xe_guc_buf_reserve(struct xe_guc_buf_cache *cache, u32 d= words); struct xe_guc_buf xe_guc_buf_from_data(struct xe_guc_buf_cache *cache, --=20 2.51.2