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 8F176D149E7 for ; Fri, 25 Oct 2024 19:51:54 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 3264D10E0D9; Fri, 25 Oct 2024 19:51:54 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="Mv0P7pyJ"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.10]) by gabe.freedesktop.org (Postfix) with ESMTPS id CD01310EB7C for ; Fri, 25 Oct 2024 19:51:53 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1729885914; x=1761421914; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=OKgte3Ge18mCuXWhRUVrjdNwSkGAca0gfJ1sTjS/m/E=; b=Mv0P7pyJ8lyfg4Uu0BB4h40+kzIUYrerg41VTcNj3QMjG3PfBF0tMNJF lUH3cCpBw48OaJMsKYrrPj/tgZjJxMJMLI6MgEyZnUhfQ8n8OjWlse1Cg O3lqzTqHSJG6P0BXjlQEj1iXcqyvzZIUnVbUFlfRV3u5hlc7CU5l5vemN MYvoCyuQuqS6RKCCuuTdSx6Zvj2UTnvN2zf+rp7SHXdWdeYLlSTyMKgp4 2roySYIaPyDKlqBMs+pD6Tvw01D/aK53vfGXgY9pge3Cuw7PIdKDjC7y+ 6/274O11BbvGtHLgnK3WTBPuBgmaZ8hn72qYAnXD5RyCm3ZAkbYJPdsrj Q==; X-CSE-ConnectionGUID: YRkGTbQHSvi0SHZvaWlulA== X-CSE-MsgGUID: bTSVB6oFTxGmADV444dMvw== X-IronPort-AV: E=McAfee;i="6700,10204,11222"; a="47028014" X-IronPort-AV: E=Sophos;i="6.11,199,1725346800"; d="scan'208";a="47028014" Received: from orviesa006.jf.intel.com ([10.64.159.146]) by orvoesa102.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 25 Oct 2024 12:51:53 -0700 X-CSE-ConnectionGUID: FbOntKLvQxKmHsglwsnntA== X-CSE-MsgGUID: JFKH/LrNR0mkLX95J2cFjw== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.11,232,1725346800"; d="scan'208";a="81163031" Received: from fyang16-desk.jf.intel.com ([10.165.21.214]) by orviesa006-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 25 Oct 2024 12:51:53 -0700 From: fei.yang@intel.com To: igt-dev@lists.freedesktop.org Cc: Fei Yang Subject: [i-g-t 1/1] tests/intel/xe_exec_threads: wait for all submissions to complete Date: Fri, 25 Oct 2024 12:55:27 -0700 Message-Id: <20241025195527.1451640-2-fei.yang@intel.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20241025195527.1451640-1-fei.yang@intel.com> References: <20241025195527.1451640-1-fei.yang@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" From: Fei Yang In test_compute_mode, there is an one second sleep waiting for all the submissions to complete, but that is not reliable especially on pre-si platforms where the GPU could be a lot slower. Instead we should wait for the ufence to make sure the GPU is inactive before unbinding the BO. Signed-off-by: Fei Yang --- tests/intel/xe_exec_threads.c | 22 ++++++++++++++++------ 1 file changed, 16 insertions(+), 6 deletions(-) diff --git a/tests/intel/xe_exec_threads.c b/tests/intel/xe_exec_threads.c index 413d6626b..a857a73fa 100644 --- a/tests/intel/xe_exec_threads.c +++ b/tests/intel/xe_exec_threads.c @@ -404,16 +404,26 @@ test_compute_mode(int fd, uint32_t vm, uint64_t addr, uint64_t userptr, } } - j = flags & INVALIDATE ? - (flags & RACE ? n_execs / 2 + 1 : n_execs - 1) : 0; + j = 0; /* wait for all submissions to complete */ + if (flags & INVALIDATE) + /* + * For !RACE cases xe_wait_ufence has been called in above for-loop + * except the last batch of submissions (0x20 submissions in a batch). + * For RACE cases we will need to wait for all the submissions to + * complete here. + */ + j = (flags & RACE) ? 0 : (n_execs - 0x1f); + else if (flags & REBIND) + /* + * For REBIND cases xe_wait_ufence has been called in above for-loop + * except the last batch of submissions (0x20 submissions in a batch). + */ + j = n_execs - 0x1f; + for (i = j; i < n_execs; i++) xe_wait_ufence(fd, &data[i].exec_sync, USER_FENCE_VALUE, exec_queues[i % n_exec_queues], fence_timeout); - /* Wait for all execs to complete */ - if (flags & INVALIDATE) - sleep(1); - sync[0].addr = to_user_pointer(&data[0].vm_sync); xe_vm_unbind_async(fd, vm, 0, 0, addr, bo_size, sync, 1); xe_wait_ufence(fd, &data[0].vm_sync, USER_FENCE_VALUE, 0, fence_timeout); -- 2.25.1