From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.12]) by gabe.freedesktop.org (Postfix) with ESMTPS id 6ABC610E397 for ; Mon, 4 Dec 2023 17:16:51 +0000 (UTC) From: Lukasz Laguna To: igt-dev@lists.freedesktop.org Date: Mon, 4 Dec 2023 18:10:32 +0100 Message-Id: <20231204171033.2167-8-lukasz.laguna@intel.com> In-Reply-To: <20231204171033.2167-1-lukasz.laguna@intel.com> References: <20231204171033.2167-1-lukasz.laguna@intel.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: [igt-dev] [PATCH i-g-t v6 7/8] tests/sriov_basic: validate driver binding to VFs List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: igt-dev-bounces@lists.freedesktop.org Sender: "igt-dev" List-ID: From: Katarzyna Dec Test enables VFs in range <1..totalvfs>, bind driver to all of them and then unbind driver from all of them. v2: - remove checks that are outside the scope of the test (Michal) - change subtest run type (Michal) Cc: Marcin Bernatowicz Cc: Michal Wajdeczko Signed-off-by: Katarzyna Dec Signed-off-by: Lukasz Laguna --- tests/sriov_basic.c | 49 +++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 49 insertions(+) diff --git a/tests/sriov_basic.c b/tests/sriov_basic.c index 582e644f2..c2c8e5b6b 100644 --- a/tests/sriov_basic.c +++ b/tests/sriov_basic.c @@ -60,6 +60,36 @@ static void enable_vfs_autoprobe_on(int pf_fd, unsigned int num_vfs) igt_assert(!err); } +/** + * SUBTEST: enable-vfs-bind-all-unbind-all + * Description: + * Verify VFs enabling, binding the driver and then unbinding it from all of them + * Run type: FULL + */ +static void enable_vfs_bind_all_unbind_all(int pf_fd, unsigned int num_vfs) +{ + igt_debug("Testing %u VFs\n", num_vfs); + + igt_require(igt_sriov_get_enabled_vfs(pf_fd) == 0); + + igt_sriov_disable_driver_autoprobe(pf_fd); + igt_sriov_enable_vfs(pf_fd, num_vfs); + igt_sriov_enable_driver_autoprobe(pf_fd); + + for (int i = 1; i <= num_vfs; i++) { + igt_assert(!igt_sriov_is_vf_drm_driver_probed(pf_fd, i)); + igt_sriov_bind_vf_drm_driver(pf_fd, i); + igt_assert(igt_sriov_is_vf_drm_driver_probed(pf_fd, i)); + } + + for (int i = 1; i <= num_vfs; i++) { + igt_sriov_unbind_vf_drm_driver(pf_fd, i); + igt_assert(!igt_sriov_is_vf_drm_driver_probed(pf_fd, i)); + } + + igt_sriov_disable_vfs(pf_fd); +} + igt_main { int pf_fd; @@ -110,6 +140,25 @@ igt_main } } + igt_describe("Verify VFs enabling, binding the driver and then unbinding it from all of them"); + igt_subtest_with_dynamic("enable-vfs-bind-all-unbind-all") { + for_each_sriov_num_vfs(pf_fd, num_vfs) { + igt_dynamic_f("numvfs-%u", num_vfs) { + enable_vfs_bind_all_unbind_all(pf_fd, num_vfs); + } + } + for_random_sriov_num_vfs(pf_fd, num_vfs) { + igt_dynamic_f("numvfs-random") { + enable_vfs_bind_all_unbind_all(pf_fd, num_vfs); + } + } + for_max_sriov_num_vfs(pf_fd, num_vfs) { + igt_dynamic_f("numvfs-all") { + enable_vfs_bind_all_unbind_all(pf_fd, num_vfs); + } + } + } + igt_fixture { igt_sriov_disable_vfs(pf_fd); /* abort to avoid execution of next tests with enabled VFs */ -- 2.40.0