From patchwork Mon Nov 21 15:29:07 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Robert Foss X-Patchwork-Id: 9439575 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 81CF960235 for ; Mon, 21 Nov 2016 15:30:22 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 86232288F6 for ; Mon, 21 Nov 2016 15:30:22 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 7AEFC28B46; Mon, 21 Nov 2016 15:30:22 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-4.2 required=2.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, UNPARSEABLE_RELAY autolearn=ham version=3.3.1 Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 3D13A288F6 for ; Mon, 21 Nov 2016 15:30:22 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id B81FE6E50F; Mon, 21 Nov 2016 15:30:18 +0000 (UTC) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from bhuna.collabora.co.uk (bhuna.collabora.co.uk [46.235.227.227]) by gabe.freedesktop.org (Postfix) with ESMTPS id A2AE96E50D for ; Mon, 21 Nov 2016 15:30:16 +0000 (UTC) Received: from [127.0.0.1] (localhost [127.0.0.1]) (Authenticated sender: robertfoss) with ESMTPSA id 9977F267855 From: robert.foss@collabora.com To: intel-gfx@lists.freedesktop.org, Gustavo Padovan , Daniel Stone , Daniel Vetter , Marius Vlad , Eric Engestrom , Chris Wilson , Tomeu Vizoso Date: Mon, 21 Nov 2016 10:29:07 -0500 Message-Id: <20161121152922.5595-7-robert.foss@collabora.com> X-Mailer: git-send-email 2.10.2 In-Reply-To: <20161121152922.5595-1-robert.foss@collabora.com> References: <20161121152922.5595-1-robert.foss@collabora.com> Subject: [Intel-gfx] [PATCH i-g-t v8 06/21] tests/sw_sync: Add subtest test_sync_busy X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" X-Virus-Scanned: ClamAV using ClamSMTP From: Robert Foss This subtest verifies that waiting on fences works properly. Signed-off-by: Robert Foss Reviewed-by: Eric Engestrom --- tests/sw_sync.c | 51 +++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 51 insertions(+) diff --git a/tests/sw_sync.c b/tests/sw_sync.c index 03bc0b3..b962e82 100644 --- a/tests/sw_sync.c +++ b/tests/sw_sync.c @@ -32,6 +32,7 @@ #include "igt.h" #include "igt_aux.h" +#include "igt_primes.h" #include "sw_sync.h" @@ -83,6 +84,53 @@ static void test_alloc_merge_fence(void) close(timeline[1]); } +static void test_sync_busy(void) +{ + int fence, ret; + int timeline; + int seqno; + + timeline = sw_sync_timeline_create(); + fence = sw_sync_fence_create(timeline, 5); + + /* Make sure that fence has not been signaled yet */ + ret = sync_wait(fence, 0); + igt_assert_f(ret == -1 && errno == ETIME, "Fence signaled early (timeline value 0, fence seqno 5)\n"); + + /* Advance timeline from 0 -> 1 */ + sw_sync_timeline_inc(timeline, 1); + + /* Make sure that fence has not been signaled yet */ + ret = sync_wait(fence, 0); + igt_assert_f(ret == -1 && errno == ETIME, "Fence signaled early (timeline value 1, fence seqno 5)\n"); + + /* Advance timeline from 1 -> 5: signaling the fence (seqno 5)*/ + sw_sync_timeline_inc(timeline, 4); + ret = sync_wait(fence, 0); + igt_assert_f(ret == 0, "Fence not signaled (timeline value 5, fence seqno 5)\n"); + + /* Go even further, and confirm wait still succeeds */ + sw_sync_timeline_inc(timeline, 5); + ret = sync_wait(fence, 0); + igt_assert_f(ret == 0, "Fence not signaled (timeline value 10, fence seqno 5)\n"); + + seqno = 10; + for_each_prime_number(prime, 100) { + int fence_prime; + seqno += prime; + + fence_prime = sw_sync_fence_create(timeline, seqno); + sw_sync_timeline_inc(timeline, prime); + + ret = sync_wait(fence_prime, 0); + igt_assert_f(ret == 0, "Fence not signaled during test of prime timeline increments\n"); + close(fence_prime); + } + + close(fence); + close(timeline); +} + igt_main { igt_subtest("alloc_timeline") @@ -96,5 +144,8 @@ igt_main igt_subtest("alloc_merge_fence") test_alloc_merge_fence(); + + igt_subtest("sync_busy") + test_sync_busy(); }