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 0C49EC3DA49 for ; Tue, 30 Jul 2024 11:37:59 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id BA94B10E502; Tue, 30 Jul 2024 11:37:58 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="ht8U3zie"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.16]) by gabe.freedesktop.org (Postfix) with ESMTPS id 3FBE110E502 for ; Tue, 30 Jul 2024 11:37:57 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1722339477; x=1753875477; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=gZ5XwME2HWh5sr9cF+FNOSeuofPRJKYZmI3PSpYxwEQ=; b=ht8U3ziewxR8QQfEm1MX2pHyxydEh810oeMSvdULc/uCxO176He36TCj TMHngyUd27bqjLkvIJ5UEkjKYzaPeO5nIMGn2I3dDpiW8e7D6hjp+Obys BlpgY+xRCZajjxFWpAQ+oGGvORBYq+TSijr24Z0vyz2R6dtqc7nbbhv8s On3avLSxlMbuyrmHI/96KM8h7fw/aGzN58nrh+rOAJp/3QjZ5X7Nj+oGd /aqUv7ETnoXqCJA9xCR6XangItRZqJ4VyuX0xefNe3Tz67Rmt8ObLiSAw Mn7t3fHpJiv2ZBf3nhuZcC58l2/8wHx1eVXSjZZyvsMLgBXpjP/YneQ1O w==; X-CSE-ConnectionGUID: 7WSajwGOSCe9Y7eWgNdmJA== X-CSE-MsgGUID: 2WU8eV1gRmGifIydCmoV7g== X-IronPort-AV: E=McAfee;i="6700,10204,11148"; a="12786664" X-IronPort-AV: E=Sophos;i="6.09,248,1716274800"; d="scan'208";a="12786664" Received: from orviesa002.jf.intel.com ([10.64.159.142]) by fmvoesa110.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 30 Jul 2024 04:37:56 -0700 X-CSE-ConnectionGUID: OvupC2h8RtGItSC08vJaNw== X-CSE-MsgGUID: THUj8jaWQo6tjw986Coi8Q== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.09,248,1716274800"; d="scan'208";a="84957872" Received: from sinjan-super-server.iind.intel.com ([10.145.169.153]) by orviesa002-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 30 Jul 2024 04:37:53 -0700 From: Karthik Poosa To: igt-dev@lists.freedesktop.org Cc: anshuman.gupta@intel.com, badal.nilawar@intel.com, rodrigo.vivi@intel.com, vinay.belgaumkar@intel.com, riana.tauro@intel.com, Karthik Poosa Subject: [PATCH i-g-t] tests/intel/xe_gt_freq: Add a wait after gt reset Date: Tue, 30 Jul 2024 17:20:58 +0530 Message-Id: <20240730115058.1104767-1-karthik.poosa@intel.com> X-Mailer: git-send-email 2.25.1 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" After reset min and max takes sometime to get set to rpn. So add a wait of 100ms after gt reset before reading min and max frequencies. Signed-off-by: Karthik Poosa --- tests/intel/xe_gt_freq.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/tests/intel/xe_gt_freq.c b/tests/intel/xe_gt_freq.c index 93ebb5ed0..718f720c0 100644 --- a/tests/intel/xe_gt_freq.c +++ b/tests/intel/xe_gt_freq.c @@ -33,6 +33,12 @@ */ #define ACT_FREQ_LATENCY_US 100000 +/* + * After gt reset, min and max freq may take sometime to set to rpn. + * So adding a wait of 100ms after reset. + */ +#define GT_RESET_FREQ_LATENCY_US 100000 + static int set_freq(int fd, int gt_id, const char *freq_name, uint32_t freq) { int ret = -EAGAIN; @@ -318,6 +324,7 @@ static void test_reset(int fd, int gt_id, int cycles) "Failed after %d good cycles\n", i); xe_force_gt_reset_async(fd, gt_id); + usleep(GT_RESET_FREQ_LATENCY_US); igt_assert_f(get_freq(fd, gt_id, "min") == rpn, "Failed after %d good cycles\n", i); -- 2.25.1