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 105DEFA1FC9 for ; Wed, 22 Apr 2026 15:45:08 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id BDC3A10E032; Wed, 22 Apr 2026 15:45:07 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="c0qmxCO3"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.19]) by gabe.freedesktop.org (Postfix) with ESMTPS id 62DAD10E032 for ; Wed, 22 Apr 2026 15:44:33 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1776872673; x=1808408673; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=MTf23sGz07AkeU5/+GEOug6jIgPqfr5SxvdGOM8bD8c=; b=c0qmxCO3/jO6z32tOP11EPlWMh8qbWZzCXzMTuML5jTFoAYwTqC2W6Wq H/Pf9QsS3CldxLgCJ+LElFPWzXN5Pds9Mqpi0S7KwKLQ22klFDhcFWhzF s0Of+ivB/39pRmu/VRXA/CdFdIyHhK+DPOo47XnRRnMIuL+Ev8gTuvxvK qo7e34UqtWlbWw7dXyPHytzFo36X1aAD3MaFc2cp61NB1BOZKxG9O7+9p dIjgcsDuBppoAieGK2xAE4qcIhrZmMdYMKZc7NI2pMutvHgXPF4pva0pI XrxzEdRILvQHwUElmLxNTI1kPreCWnzDCHd0VBVTE6two26aUiczrn/V0 g==; X-CSE-ConnectionGUID: tjbge+V7QbeRpP53gZbeKg== X-CSE-MsgGUID: bo/uyc7rSy6ji+E66GEFCw== X-IronPort-AV: E=McAfee;i="6800,10657,11764"; a="76861094" X-IronPort-AV: E=Sophos;i="6.23,193,1770624000"; d="scan'208";a="76861094" Received: from fmviesa004.fm.intel.com ([10.60.135.144]) by fmvoesa113.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 22 Apr 2026 08:44:33 -0700 X-CSE-ConnectionGUID: O02CJJfYTca1HQesx+pmPw== X-CSE-MsgGUID: 04ZrfEgEQkODl/RzMOEznQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.23,193,1770624000"; d="scan'208";a="234174335" Received: from vpanait-mobl.ger.corp.intel.com (HELO localhost) ([10.245.245.235]) by fmviesa004-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 22 Apr 2026 08:44:32 -0700 From: Kamil Konieczny To: igt-dev@lists.freedesktop.org Cc: Kamil Konieczny , Karthik B S Subject: [PATCH i-g-t v2 1/5] tests/prime_udl: Fix opening Date: Wed, 22 Apr 2026 17:44:19 +0200 Message-ID: <20260422154423.141908-2-kamil.konieczny@linux.intel.com> X-Mailer: git-send-email 2.54.0 In-Reply-To: <20260422154423.141908-1-kamil.konieczny@linux.intel.com> References: <20260422154423.141908-1-kamil.konieczny@linux.intel.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 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" Cards numbering can be non-sequential so create a way to open them in such case. Signed-off-by: Kamil Konieczny Reviewed-by: Karthik B S --- tests/prime_udl.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/tests/prime_udl.c b/tests/prime_udl.c index 25950a09d..c3e92be1e 100644 --- a/tests/prime_udl.c +++ b/tests/prime_udl.c @@ -27,13 +27,13 @@ static int find_and_open_devices(void) FILE *fl; char vendor_id[8]; int venid; - for (i = 0; i < 9; i++) { + for (i = 0; i < 9 && intel_fd == -1 && udl_fd == -1; i++) { sprintf(path, "/sys/class/drm/card%d/device/vendor", i); if (stat(path, &buf)) { /* look for usb dev */ sprintf(path, "/sys/class/drm/card%d/device/idVendor", i); if (stat(path, &buf)) - break; + continue; } fl = fopen(path, "r"); @@ -45,11 +45,11 @@ static int find_and_open_devices(void) venid = strtoul(vendor_id, NULL, 16); sprintf(path, "/dev/dri/card%d", i); - if (venid == 0x8086) { + if (venid == 0x8086 && intel_fd == -1) { intel_fd = open(path, O_RDWR); if (!intel_fd) return -1; - } else if (venid == 0x17e9) { + } else if (venid == 0x17e9 && udl_fd == -1) { udl_fd = open(path, O_RDWR); if (!udl_fd) return -1; -- 2.54.0