From patchwork Thu Apr 1 14:36:39 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Janusz Krzysztofik X-Patchwork-Id: 12178169 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id EB4FBC433B4 for ; Thu, 1 Apr 2021 14:37:28 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id 7F3E6610D1 for ; Thu, 1 Apr 2021 14:37:28 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 7F3E6610D1 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linux.intel.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=intel-gfx-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 11B636ECC5; Thu, 1 Apr 2021 14:37:27 +0000 (UTC) Received: from mga11.intel.com (mga11.intel.com [192.55.52.93]) by gabe.freedesktop.org (Postfix) with ESMTPS id 5E0896ECC5; Thu, 1 Apr 2021 14:37:25 +0000 (UTC) IronPort-SDR: IRHCW6v3VceBtxEzEEr/ZblCXIrLjy0Wmq5cIR8JmOn7EdiyjcGck7arWAdKs8I6Cc50icmhXN A7a/3qxbEFWw== X-IronPort-AV: E=McAfee;i="6000,8403,9941"; a="188996596" X-IronPort-AV: E=Sophos;i="5.81,296,1610438400"; d="scan'208";a="188996596" Received: from orsmga008.jf.intel.com ([10.7.209.65]) by fmsmga102.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 01 Apr 2021 07:37:25 -0700 IronPort-SDR: cmO5/bv/y7nf04/c8kB/UXcFhGALhFeoHxfzR9+5NLv0FHfnQVZCWE4gaApUXHuZeuJTQe4sNu /9s5AcYETo3g== X-IronPort-AV: E=Sophos;i="5.81,296,1610438400"; d="scan'208";a="419225289" Received: from jkrzyszt-mobl1.ger.corp.intel.com ([10.213.28.167]) by orsmga008-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 01 Apr 2021 07:37:23 -0700 From: Janusz Krzysztofik To: igt-dev@lists.freedesktop.org Date: Thu, 1 Apr 2021 16:36:39 +0200 Message-Id: <20210401143643.7867-2-janusz.krzysztofik@linux.intel.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20210401143643.7867-1-janusz.krzysztofik@linux.intel.com> References: <20210401143643.7867-1-janusz.krzysztofik@linux.intel.com> MIME-Version: 1.0 Subject: [Intel-gfx] [RFC PATCH i-g-t 2/6] tests/core_hotunplug: Add 'GEM address space' variants X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: intel-gfx@lists.freedesktop.org Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" Verify if an additional address space associated with an open device file descriptor is cleaned up correctly on device hotunbind / hotunplug. Signed-off-by: Janusz Krzysztofik --- tests/core_hotunplug.c | 79 ++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 79 insertions(+) diff --git a/tests/core_hotunplug.c b/tests/core_hotunplug.c index 4f6c4f625..decfcdfda 100644 --- a/tests/core_hotunplug.c +++ b/tests/core_hotunplug.c @@ -32,6 +32,7 @@ #include "i915/gem.h" #include "i915/gem_context.h" +#include "i915/gem_vm.h" #include "igt.h" #include "igt_device_scan.h" #include "igt_kmod.h" @@ -600,6 +601,60 @@ static void ctx_hotunplug_lateclose(struct hotunplug *priv) igt_assert_eq(priv->fd.drm, -1); } +static void vm_hotunbind_lateclose(struct hotunplug *priv) +{ + int vm; + + igt_require(priv->fd.drm = -1); + priv->fd.drm = local_drm_open_driver(false, "pre-", " for prerequisites check"); + + igt_require_intel(priv->fd.drm); + gem_require_vm(priv->fd.drm); + priv->fd.drm = close_device(priv->fd.drm, "", "pre-checked "); + + pre_check(priv); + + priv->fd.drm = local_drm_open_driver(false, "", " for hot unbind"); + + local_debug("%s\n", "creating additional GEM user address space"); + vm = gem_vm_create(priv->fd.drm); + + driver_unbind(priv, "hot ", 0); + + local_debug("%s\n", "trying to late remove the address space"); + igt_assert_eq(__gem_vm_destroy(priv->fd.drm, vm), -ENODEV); + + priv->fd.drm = close_device(priv->fd.drm, "late ", "removed "); + igt_assert_eq(priv->fd.drm, -1); +} + +static void vm_hotunplug_lateclose(struct hotunplug *priv) +{ + int vm; + + igt_require(priv->fd.drm = -1); + priv->fd.drm = local_drm_open_driver(false, "pre-", " for prerequisites check"); + + igt_require_intel(priv->fd.drm); + gem_require_vm(priv->fd.drm); + priv->fd.drm = close_device(priv->fd.drm, "", "pre-checked "); + + pre_check(priv); + + priv->fd.drm = local_drm_open_driver(false, "", " for hot unplug"); + + local_debug("%s\n", "creating additional GEM user address space"); + vm = gem_vm_create(priv->fd.drm); + + device_unplug(priv, "hot ", 0); + + local_debug("%s\n", "trying to late remove the address space"); + igt_assert_eq(__gem_vm_destroy(priv->fd.drm, vm), -ENODEV); + + priv->fd.drm = close_device(priv->fd.drm, "late ", "unbound "); + igt_assert_eq(priv->fd.drm, -1); +} + /* Main */ igt_main @@ -761,6 +816,30 @@ igt_main recover(&priv); } + igt_fixture + post_healthcheck(&priv); + + igt_subtest_group { + igt_describe("Check if the driver can be cleanly unboound form a still open device with extra GEM address space, then released"); + igt_subtest("vm-hotunbind-lateclose") + vm_hotunbind_lateclose(&priv); + + igt_fixture + recover(&priv); + } + + igt_fixture + post_healthcheck(&priv); + + igt_subtest_group { + igt_describe("Check if a still open device with extra GEM address space can be cleanly unplugged, then released"); + igt_subtest("vm-hotunplug-lateclose") + vm_hotunplug_lateclose(&priv); + + igt_fixture + recover(&priv); + } + igt_fixture { post_healthcheck(&priv);