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 65001C55167 for ; Thu, 30 Jul 2026 20:47:46 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 0DA3910F08B; Thu, 30 Jul 2026 20:47:46 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="fq8rnczz"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.13]) by gabe.freedesktop.org (Postfix) with ESMTPS id A935F10F08B for ; Thu, 30 Jul 2026 20:47:12 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1785444433; x=1816980433; h=message-id:date:subject:to:cc:references:from: in-reply-to:content-transfer-encoding:mime-version; bh=xefBVa5c9AZAjprauIIMOct1lvrxJXN6+PMRk8UEQ0o=; b=fq8rnczzByIidMz30OXsuMv/BLcoSv8ZmdDPs5XfDxeBhZbaQ4UdZevJ 0nAqAEuZ/ErTrFmxR0GsmLlcow4pXYGSbWrinAW9/VZyGLCjgMvRQQ6bc cssNTG9F/bovknF92f0KaTVFQQfYrIT7zHpalusOi/U/MovBGIUjJHpQA 5rzMtukVmneHysVZfSB6sI+VahJZU+zanzypMgxnVp86cd4j0IGMjMtIW llHc3g07SAzixLvXm+nap1V5/si4L+56h7LHHkQjh8R5z8sOyOhQQwwF8 VtKGT/Njo7T4b7HpCM9+i8yW6EHzsRKUiljt46lYbx5dCiuUdg5maUtL/ w==; X-CSE-ConnectionGUID: q6oaJt6mSh64ceuED8ptlQ== X-CSE-MsgGUID: dfdsMmx8TrahFge7C46ESA== X-IronPort-AV: E=McAfee;i="6800,10657,11860"; a="97230317" X-IronPort-AV: E=Sophos;i="6.25,195,1779174000"; d="scan'208";a="97230317" Received: from fmviesa009.fm.intel.com ([10.60.135.149]) by orvoesa105.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 30 Jul 2026 13:47:12 -0700 X-CSE-ConnectionGUID: rtQ6PXqLRoGhQi5uk/n46g== X-CSE-MsgGUID: rCKMBGSkT0evzVxr6NPnGA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.25,195,1779174000"; d="scan'208";a="254080577" Received: from fmsmsx901.amr.corp.intel.com ([10.18.126.90]) by fmviesa009.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 30 Jul 2026 13:47:12 -0700 Received: from FMSMSX901.amr.corp.intel.com (10.18.126.90) by fmsmsx901.amr.corp.intel.com (10.18.126.90) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.2562.45; Thu, 30 Jul 2026 13:47:11 -0700 Received: from fmsedg901.ED.cps.intel.com (10.1.192.143) by FMSMSX901.amr.corp.intel.com (10.18.126.90) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.2562.45 via Frontend Transport; Thu, 30 Jul 2026 13:47:11 -0700 Received: from SJ2PR03CU001.outbound.protection.outlook.com (52.101.43.49) by edgegateway.intel.com (192.55.55.81) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.2562.45; Thu, 30 Jul 2026 13:47:11 -0700 ARC-Seal: i=1; a=rsa-sha256; s=arcselector10001; d=microsoft.com; cv=none; b=qQi4eKXqbHfD5zBCSFn6ZcE/H/d2S176/WsboCs+je2MxMq4XMUbaJ38KBUGXKNZu3xUX+lNbNGGX0rilG3GY/J/eoAGfl+yHcrXSIcNJuit7eRwe5hRGeStVY0zvoG8ntysSxli5FBm2fFJlXNkOORNDtKKTwFp9wxET00lWtwI33Jv07lsMa70iKL3oGql8iYfdR4VWOMBu547U76ggFH0CeIzXtKZmPxQiQpvK39OCKFj0ADE0RlhxsHx00ZSAk2uxtOXd+85Bp4syC1QczBEvlqy7/vyL6grPlYENlv4XP/gbiJEqLG8JICfAsuUkRsrd8UH1G0igYpcgO0Vug== 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=rYOCOGmGVTSLE87N/N6gElyhil3WiZIai5Fg6bFHLZs=; b=pMxdnNl/EKBfr8EFPsopl63VQslUokxd8yeoHjdW5r/uTIQlIooguolpBHLDhrB33Bn5acmkgwqazp11uNf4LMVBghgIiO0ADfejiFNRZThQR64hLXD5nDJ7wY2eSgqg4DBBWq0UXYv+kiz3mznI5iLsNNg5xDW/WzmFEHtt7Wj9Iays1KpWElXbKKhfKLONADHaK0vb9k3clm/0QDHo9ZLcfDeMnwxhoUoURpgni1Cl6E1NtGQdEjUIlHhCnIcQwi3ZoMVVzqk2vHUMzO8laCKCTopcCgcGbslIuRbP1DTARasIuB8Y3IjhvmbUMSMFshSb72OyeKhmE9b8p9qacA== 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 CO1PR11MB4979.namprd11.prod.outlook.com (2603:10b6:303:99::16) by BL3PR11MB6508.namprd11.prod.outlook.com (2603:10b6:208:38f::5) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.21.270.15; Thu, 30 Jul 2026 20:47:09 +0000 Received: from CO1PR11MB4979.namprd11.prod.outlook.com ([fe80::ed0a:e4ab:fde6:edcc]) by CO1PR11MB4979.namprd11.prod.outlook.com ([fe80::ed0a:e4ab:fde6:edcc%2]) with mapi id 15.21.0270.012; Thu, 30 Jul 2026 20:47:09 +0000 Message-ID: Date: Thu, 30 Jul 2026 13:47:07 -0700 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH i-g-t] tests/intel/xe_debugfs: add uc debugfs validation and read tests To: Sobin Thomas , CC: References: <20260729074130.4499-1-sobin.thomas@intel.com> Content-Language: en-US From: Daniele Ceraolo Spurio In-Reply-To: <20260729074130.4499-1-sobin.thomas@intel.com> Content-Type: text/plain; charset="UTF-8"; format=flowed Content-Transfer-Encoding: 7bit X-ClientProxiedBy: SJ0PR03CA0155.namprd03.prod.outlook.com (2603:10b6:a03:338::10) To CO1PR11MB4979.namprd11.prod.outlook.com (2603:10b6:303:99::16) MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: CO1PR11MB4979:EE_|BL3PR11MB6508:EE_ X-MS-Office365-Filtering-Correlation-Id: 28e36c49-8216-4338-1447-08deee7bb947 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; ARA:13230040|23010399003|376014|1800799024|366016|18002099003|22082099003|56012099006|10067099003|11063799006; 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:CO1PR11MB4979.namprd11.prod.outlook.com; PTR:; CAT:NONE; SFS:(13230040)(23010399003)(376014)(1800799024)(366016)(18002099003)(22082099003)(56012099006)(10067099003)(11063799006); DIR:OUT; SFP:1101; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: =?utf-8?B?cTVPWnEwcUh4U216dVRoMWQrSDlqK250ZnJsQkxRc09LTk1ydWhiYU04Kyty?= =?utf-8?B?T2tFUWo0bG1vWFpLZGhtM1FCemxMclhnUlBVTW43aWhSdXdGaGhOUi9NR2Ro?= =?utf-8?B?M0VoOFZNOWxVMnMzSjV3S1Boa2Z0b1pWWGMrU1pHVmp4RHRMMXBNc2NnRUww?= =?utf-8?B?TlZDNGlZV3Z5N1Z6Nkx5Q3c4NXd5YkRaS1NZQ0R5T0x4ZjlhQmNYUm9SSGw0?= =?utf-8?B?SFk5TC91MFVqcVZPOHRieWFER0M3Y01jakNvbXlyZHpxV2VDNnRmTVE5TjdL?= =?utf-8?B?TEpyMGEzN1dIZVNORElDTllSNUVva0swQjFDUnpLSUZuaXk0VmZqOVo1ZUZx?= =?utf-8?B?QlhMK0pPYWVFdU1mQ0hueXM1SEZXN0ViY3U3a0JqelM5QVl6dUkyV0RxbXdk?= =?utf-8?B?elpodDMvTlM4dWh2UkdwVGQ1ZzREd0RkdGdiL1NrSVlMTEZTRmtXb1BxWnJl?= =?utf-8?B?ekYwQlZnVmF4ak5xVTJVNVJ6T2NqaXlhV3BEZHNkMzJ5UlBFa0NXOW5LckNv?= =?utf-8?B?Y0tPVERva2FGVDZraEprZjV5U3pVTStIOXRPdWcvMG4vSi9NTExRQTlzVEFJ?= =?utf-8?B?SUluWEh1aUYxWXI3NkdZK21MazQxZXdab0pJQy94VHpRUzl6djJmMXJMeE1u?= =?utf-8?B?dFJtWFg2QWh0ek8yZTd5dzFXL2hsMmFUUzhNbFJ1Wi9KaDBLdXVwMm5UcGVm?= =?utf-8?B?dWM1cndOUGhvMWFnWUo5MVVlZ2Y2MGl4VWw3N20vTWNrNERhMThDS2FxN2ti?= =?utf-8?B?LzZjWHJJcDJTNTJaMHVWdmdHemczeUFTM0dkd1QwdXVDajZxTmNueHdZVzRu?= =?utf-8?B?ZkREYTh5YUVmTjhjK09UaWpPRFR4dlJBSjUvZy9KRUc4VnJ0SnBUYW5ETGQ1?= =?utf-8?B?TlhUcjd1UElZTUxIK0dmaUxwbThpREc0d2lubzdRNitYM0hmcmJhak5uRXkz?= =?utf-8?B?RWFPWERqempkdXVpMlRVeGkwSUxRaDhkWHM2eWFQUCtZNEdpZGxacG9wUW9l?= =?utf-8?B?OTJRR3RDWm5tNlo4L0pkUVRENmJRMENkTHpFK2VzZFB3SDZjQXlYRFFDWWlX?= =?utf-8?B?eE5EVmNiNXhWQWRTR2ovZTdpZ2xoYjdaOEtSczg2a1dVRlpIQU9KaENJUnRn?= =?utf-8?B?RE5Tam4zWjlQSzUyTHJQWVRDZk1MMks2MXF6aGVsTm9zRHZ2eG03c0RmK3hI?= =?utf-8?B?WXU1UC8rVWZRc2hnaU5wZGQ1c3N5Q3hKVkZSak1PVlE1WDBWQUV6cnRCOUhW?= =?utf-8?B?Ky8vb2VlYWh5eWRSU3NzUzl6NHl6TXgyZnRCUExZbkN3dHFxdDBmNzBzcDdu?= =?utf-8?B?VVBVcDZEamtsZjBHRmhZckt6azFGRnltTHZWdWZVSzJGNDZJNGVrMTdzVnZm?= =?utf-8?B?N1dwcVZUYVBTRVhhdjYvL0IreHIrM2J1b2NIbVhWdWtIbUJmOWt3TWdxVWtQ?= =?utf-8?B?dGMwbmJRVit2NUowUDY4L1FzRGZxQWsxZ0Jwc0FBdXo2ZGFNbVpmL01qRkZJ?= =?utf-8?B?aUVvS1pWb3N2V2Y0OFpzM0w1bjdmWjNxT0EwQndJWUNqeVlNUFl6Yi9YYUZQ?= =?utf-8?B?NEw0bUpZdmFCRXcvM053SkJqMEFyaHoraWV5bG5sUnFRMGJpckZDWkdsU1Jn?= =?utf-8?B?SGkrZlF2TXNUNHM3VEN3M2lWNDlaRUIzU0hIQ0dLanE4cklpZG1XM0dIMDhr?= =?utf-8?B?SlprVnlDdFJtekhkMzVVdkx2TTl0Y0dFVlFzQTdLMTF5NUtpV0J1d1hOdlZs?= =?utf-8?B?RTY4TjBiRkljNEwvRitNbkd3ejFiL1VXWDRPVldNMmF2ZS9yM3UzMEwxbndH?= =?utf-8?B?NWtaSUFxREFNRlFxVXE4QlArS0VuZE5iMTRWZ2s2a3B4Wm5nTTU1bStGR1dB?= =?utf-8?B?a1k2cWVFbzNjN21sYSsrQUcyVDE4K0hwWldlUGxnMlh3MmROVE5vQ1laY2Yx?= =?utf-8?B?aU0vY1hxMzNURVVQRVVLZlc4QjN1M1pLbzAyaGlvVHQ3Q1Zra3pDUXJSOHN2?= =?utf-8?B?bEtFWndFRlNJTGNKRGNQcjJYYWFOY0N3ZE1TOUVBWWJNbHJ4THRpOTkrQzBZ?= =?utf-8?B?OGZQQnRyNlZOQ1JpZjRhNS91QjVSRzZ4R29JZnVlQW1ZTUtUbXVUbWZEMmZz?= =?utf-8?B?MCtHL2VjUWJMYk1OQktYcDlRZVA3Vyt5L1IwMlRQcXF4WmhkYlgxTkI1dWtn?= =?utf-8?B?Skl2TFBDd2oxdGJFTnFPNW5majF6MkNxLzJjeDNPWFJxOUZOTUIwYjZQdGxN?= =?utf-8?B?WEcxajQrL0t1UDhMaDFFa1o2eGFydE1HbGFyNlpyV0lyYWVKVUluQVVRZ0Z0?= =?utf-8?B?d21nMGtnZ2xNczloT1I1WGVTUGUvdGhHTnNGUnpBTEVZbFliSWhIaWU4NEc3?= =?utf-8?Q?snsCD2asLCnAScAE=3D?= X-Exchange-RoutingPolicyChecked: miysbtVbn4aU/LCFEGCficpB8DzQ5WHL3bRjD7sAlPTSMjjvmIsnXkPfjeapQpDEcoRtB+aByLYC1y/AhG6+n+UI1GEClQjPzL2u2Ghw3jaFAwmu5s1wJjJQhWb98rORer5/rMKp1Al9v8RWBcLaH/yBYmbWTw9MPeIalpn2EAdXKK/Z/K5YY0e6K7ZozWK1BVMaE3GShyVOWE5f4dbM6J2RpCTDoYRKo7pmzM5UVIPm4g8sETy5HjQvLilx0pb8gb1iBZjHnYCZi+S0aaqJkXYdzFBFCaCgNnJKSlYRTEIVwvRJsLHikcGfqtMCiRS3IDb3AOG3sAIFpL7o+24M9A== X-MS-Exchange-CrossTenant-Network-Message-Id: 28e36c49-8216-4338-1447-08deee7bb947 X-MS-Exchange-CrossTenant-AuthSource: CO1PR11MB4979.namprd11.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 30 Jul 2026 20:47:09.1334 (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: S+It3eeytobS09bYWuC/l5GuWxvDqnTlyyy4Uz4DIxrYEdJ8qpkyXCY4ohojI89jTWsVIk+ur6QitnVPsD+S98n3MTwroVth9RxR2qm19b0= X-MS-Exchange-Transport-CrossTenantHeadersStamped: BL3PR11MB6508 X-OriginatorOrg: intel.com X-BeenThere: igt-dev@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Development mailing list for IGT GPU Tools List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: igt-dev-bounces@lists.freedesktop.org Sender: "igt-dev" On 7/29/2026 12:41 AM, Sobin Thomas wrote: > Add coverage for GT-specific uc debugfs entries by introducing a new > uc-info-read subtest that validates the presence of required files in the > GT debugfs hierarchy. The test currently verifies the existence of > the following debugfs nodes: > > - uc/gsc_info > - uc/huc_info > - uc/guc_info > - uc/guc_pc > > These additions improve validation of Xe GT debugfs interfaces and > provide basic functional coverage for the GSC information debugfs node. > > v2: Add support for guc and huc info (Daniele) > v3: Added checks for the device nodes. > v4: Consolidated the calls into single test_uc_info_read subtest > v5: Fixed mandatory and optional logs and access check > is done using igt_sysfs_has_attr. (Daniele) > Fixed subject nits. (Kamil) > > Signed-off-by: Sobin Thomas Reviewed-by: Daniele Ceraolo Spurio Daniele > --- > tests/intel/xe_debugfs.c | 71 +++++++++++++++++++++++++++++++++++++++- > 1 file changed, 70 insertions(+), 1 deletion(-) > > diff --git a/tests/intel/xe_debugfs.c b/tests/intel/xe_debugfs.c > index da482157e..5c045b04f 100644 > --- a/tests/intel/xe_debugfs.c > +++ b/tests/intel/xe_debugfs.c > @@ -16,6 +16,18 @@ struct { > bool warn_on_not_hit; > } opt = { 0 }; > > +struct uc_info_node { > + const char *node; > + bool mandatory; > +}; > + > +static const struct uc_info_node uc_info_nodes[] = { > + { "uc/gsc_info", false }, > + { "uc/huc_info", false }, > + { "uc/guc_info", true }, > + { "uc/guc_pc", true }, > +}; > + > /** > * TEST: Xe debugfs test > * Description: Xe-specific debugfs tests. These are complementary to the > @@ -595,6 +607,56 @@ static void check_gt_reg_sr(int fd, int gt) > igt_assert_eq(problems, 0); > } > > +/** > + * SUBTEST: uc-info-read > + * Description: This is for reading the uc device nodes. > + */ > +static void test_uc_info_read(struct xe_device *xe_dev, unsigned int gt) > +{ > + int debugfs_fd = igt_debugfs_gt_dir(xe_dev->fd, gt); > + int i; > + int fail_count = 0; > + > + igt_skip_on_f(debugfs_fd < 0, "Failed to open debugfs directory\n"); > + > + for (i = 0; i < ARRAY_SIZE(uc_info_nodes); i++) { > + const char *node = uc_info_nodes[i].node; > + bool mandatory = uc_info_nodes[i].mandatory; > + char *buf; > + > + if (!igt_sysfs_has_attr(debugfs_fd, node)) { > + if (mandatory) > + fail_count++; > + igt_info("%s debugfs node not present on GT-%u\n", node, gt); > + continue; > + } > + buf = igt_sysfs_get(debugfs_fd, node); > + if (!buf) { > + if (mandatory) > + fail_count++; > + > + igt_info("Failed to read %s %s debugfs file on GT-%u\n", > + mandatory ? "mandatory" : "optional", node, gt); > + continue; > + } > + > + if (buf[0] == '\0') { > + free(buf); > + if (mandatory) > + fail_count++; > + igt_info("%s %s debugfs file is empty on GT-%u\n", > + mandatory ? "mandatory" : "optional", node, gt); > + continue; > + } > + igt_info("GT-%u: successfully read %s (%zu bytes)\n", gt, node, strlen(buf)); > + free(buf); > + } > + close(debugfs_fd); > + igt_fail_on_f(fail_count > 0, > + "%d mandatory debugfs node(s) failed (missing/unreadable/empty) on GT-%u\n", > + fail_count, gt); > +} > + > const char *help_str = > " --warn-not-hit|--w\tWarn about devfs nodes that have no tests"; > > @@ -619,8 +681,9 @@ static int opt_handler(int option, int option_index, void *input) > int igt_main_args("", long_options, help_str, opt_handler, NULL) > { > struct xe_device *xe_dev; > + int fd = -1; > + unsigned int gt; > unsigned int t; > - int fd = -1, gt; > > igt_fixture() { > fd = drm_open_driver_master(DRIVER_XE); > @@ -648,6 +711,12 @@ int igt_main_args("", long_options, help_str, opt_handler, NULL) > igt_dynamic_f("gt%d", gt) > check_gt_reg_sr(fd, gt); > > + igt_describe("Verify that uC debugfs info nodes are present and readable."); > + igt_subtest_with_dynamic("uc-info-read") > + xe_for_each_gt(fd, gt) > + igt_dynamic_f("gt%d", gt) > + test_uc_info_read(xe_dev, gt); > + > igt_fixture() { > drm_close_driver(fd); > }