From patchwork Mon Feb 3 15:30:06 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Tvrtko Ursulin X-Patchwork-Id: 13957724 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 9CD1BC02197 for ; Mon, 3 Feb 2025 15:30:27 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 7193110E0DD; Mon, 3 Feb 2025 15:30:21 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=fail reason="signature verification failed" (2048-bit key; unprotected) header.d=igalia.com header.i=@igalia.com header.b="q67ZOSMl"; dkim-atps=neutral Received: from fanzine2.igalia.com (fanzine.igalia.com [178.60.130.6]) by gabe.freedesktop.org (Postfix) with ESMTPS id 7E32210E4E0 for ; Mon, 3 Feb 2025 15:30:18 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=igalia.com; s=20170329; h=Content-Transfer-Encoding:Content-Type:MIME-Version:References: In-Reply-To:Message-ID:Date:Subject:Cc:To:From:Sender:Reply-To:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:List-Id:List-Help:List-Unsubscribe:List-Subscribe: List-Post:List-Owner:List-Archive; bh=8PwHc/paEzVcZwGPvm7i+3AMJTKywLcV113s8BKRR/c=; b=q67ZOSMlBP9Ffkbo2XtVbrkZVm XJRCW1nFXjsJ1lDaCovyDTHC/pvRzP5h9945g2GSx7pbvpMUvBsmNfsiBXL8gTF3Lhu4kyIgme2l+ h0aa8/4as9i2F+pnArDPsTcIZ5+JCCQwKlSQNjYta80z1u2LvmmKzCIEFTES6g9NRI0DrXxHSF4JT qDGgWaolP+Nr/YdNIRx9WjsOipBcs5D+BbBoIVMRQAtvHbPXCsI94U44JRgAsP4a9fBLo7flSx6fh DMuz1iRoUE4OHF1btYrLCnhx/YPmhns3z1Rklts64sKGly3DwTqVly8kSaSuETJWuU9Fe2pa7P9j8 K21LF9HA==; Received: from [90.241.98.187] (helo=localhost) by fanzine2.igalia.com with esmtpsa (Cipher TLS1.3:ECDHE_SECP256R1__RSA_PSS_RSAE_SHA256__AES_256_GCM:256) (Exim) id 1teyOo-0035rK-SO; Mon, 03 Feb 2025 16:30:16 +0100 From: Tvrtko Ursulin To: dri-devel@lists.freedesktop.org Cc: kernel-dev@igalia.com, Tvrtko Ursulin , =?utf-8?q?Christian_K=C3=B6nig?= , Danilo Krummrich , Matthew Brost , Philipp Stanner Subject: [RFC 5/5] drm/scheduler: Add a basic test for modifying entities scheduler list Date: Mon, 3 Feb 2025 15:30:06 +0000 Message-ID: <20250203153007.63400-6-tvrtko.ursulin@igalia.com> X-Mailer: git-send-email 2.48.0 In-Reply-To: <20250203153007.63400-1-tvrtko.ursulin@igalia.com> References: <20250203153007.63400-1-tvrtko.ursulin@igalia.com> MIME-Version: 1.0 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Add a basic test for exercising modifying the entities scheduler list at runtime. Signed-off-by: Tvrtko Ursulin Cc: Christian König Cc: Danilo Krummrich Cc: Matthew Brost Cc: Philipp Stanner --- .../scheduler/tests/drm_sched_tests_basic.c | 66 ++++++++++++++++++- 1 file changed, 65 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/scheduler/tests/drm_sched_tests_basic.c b/drivers/gpu/drm/scheduler/tests/drm_sched_tests_basic.c index 94706a52e8fd..9c072cdca95f 100644 --- a/drivers/gpu/drm/scheduler/tests/drm_sched_tests_basic.c +++ b/drivers/gpu/drm/scheduler/tests/drm_sched_tests_basic.c @@ -395,6 +395,70 @@ static struct kunit_suite drm_sched_priority = { .test_cases = drm_sched_priority_tests, }; +static void drm_sched_test_modify_sched(struct kunit *test) +{ + unsigned int i, cur_ent = 0, cur_sched = 0; + struct drm_mock_sched_entity *entity[13]; + struct drm_mock_scheduler *sched[3]; + struct drm_mock_sched_job *job; + const unsigned int qd = 1000; + bool done; + + /* + * Submit a bunch of jobs against entities configured with different + * schedulers and while waiting for them to complete, periodically keep + * changing schedulers associated with each entity. + */ + + for (i = 0; i < ARRAY_SIZE(sched); i++) + sched[i] = drm_mock_new_scheduler(test, MAX_SCHEDULE_TIMEOUT); + + for (i = 0; i < ARRAY_SIZE(entity); i++) + entity[i] = drm_mock_new_sched_entity(test, + DRM_SCHED_PRIORITY_NORMAL, + sched[i % ARRAY_SIZE(sched)]); + + for (i = 0; i < qd; i++) { + job = drm_mock_new_sched_job(test, entity[cur_ent++]); + cur_ent %= ARRAY_SIZE(entity); + drm_mock_sched_job_set_duration_us(job, 1000); + drm_mock_sched_job_submit(job); + } + + do { + struct drm_gpu_scheduler *modify; + + usleep_range(200, 500); + cur_ent++; + cur_ent %= ARRAY_SIZE(entity); + cur_sched++; + cur_sched %= ARRAY_SIZE(sched); + modify = &sched[cur_sched]->base; + drm_sched_entity_modify_sched(&entity[cur_ent]->base, &modify, + 1); + } while (!drm_mock_sched_job_is_finished(job)); + + done = drm_mock_sched_job_wait_finished(job, HZ); + KUNIT_ASSERT_EQ(test, done, true); + + for (i = 0; i < ARRAY_SIZE(entity); i++) + drm_mock_sched_entity_free(entity[i]); + + for (i = 0; i < ARRAY_SIZE(sched); i++) + drm_mock_scheduler_fini(sched[i]); +} + +static struct kunit_case drm_sched_modify_sched_tests[] = { + KUNIT_CASE(drm_sched_test_modify_sched), + {} +}; + +static struct kunit_suite drm_sched_modify_sched = { + .name = "drm_sched_basic_modify_sched_tests", + .test_cases = drm_sched_modify_sched_tests, +}; + kunit_test_suites(&drm_sched_basic, &drm_sched_tdr, - &drm_sched_priority); + &drm_sched_priority, + &drm_sched_modify_sched);