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d="scan'208";a="46072885" Received: from unerlige-desk.jf.intel.com ([10.165.21.199]) by fmviesa009-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 02 Jul 2024 17:25:38 -0700 From: Umesh Nerlige Ramappa To: igt-dev@lists.freedesktop.org, lucas.demarchi@intel.com Subject: [PATCH i-g-t v2 08/10] tests/intel/xe_drm_fdinfo: Add tests for virtual engines Date: Tue, 2 Jul 2024 17:25:30 -0700 Message-Id: <20240703002532.3156277-9-umesh.nerlige.ramappa@intel.com> X-Mailer: git-send-email 2.38.1 In-Reply-To: <20240703002532.3156277-1-umesh.nerlige.ramappa@intel.com> References: <20240703002532.3156277-1-umesh.nerlige.ramappa@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" Add tests to verify utilization on virtual engines. v2: - s/measured_usleep/usleep - Remove xe_ prefix from helpers/structures - Remove ISOLATION case for multi_all_busy_check_all Signed-off-by: Umesh Nerlige Ramappa --- tests/intel/xe_drm_fdinfo.c | 71 ++++++++++++++++++++++++++++++++++++- 1 file changed, 70 insertions(+), 1 deletion(-) diff --git a/tests/intel/xe_drm_fdinfo.c b/tests/intel/xe_drm_fdinfo.c index 9d3d1b285..5a3cd776c 100644 --- a/tests/intel/xe_drm_fdinfo.c +++ b/tests/intel/xe_drm_fdinfo.c @@ -46,6 +46,18 @@ * SUBTEST: drm-all-busy-idle-check-all * Description: Check that all engines show busy when all are loaded * + * SUBTEST: drm-virtual-idle + * Description: Check that virtual engines show no load when idle + * + * SUBTEST: drm-virtual-busy-idle + * Description: Check that virtual engines show load when idle after busy + * + * SUBTEST: drm-virtual-all-busy-idle-check-all + * Description: Check that all virtual engines show busy when loaded + * + * SUBTEST: drm-virtual-busy-idle-isolation + * Description: Check that virtual engine load does not spill over to other drm clients + * * SUBTEST: drm-total-resident * Description: Create and compare total and resident memory consumption by client * @@ -695,10 +707,52 @@ all_busy_check_all(int fd, unsigned int flags) } xe_vm_destroy(fd, vm); } + +static void +multi_all_busy_check_all(int fd, unsigned int flags) +{ + struct pceu_cycles pceu1[DRM_XE_ENGINE_CLASS_COMPUTE + 1]; + struct pceu_cycles pceu2[DRM_XE_ENGINE_CLASS_COMPUTE + 1]; + struct spin_ctx *ctx[DRM_XE_ENGINE_CLASS_COMPUTE + 1] = {}; + struct drm_xe_engine_class_instance *hwe; + int count, class; + uint32_t vm; + + vm = xe_vm_create(fd, 0, 0); + if (flags & TEST_BUSY) { + xe_for_each_multi_engine(fd, hwe, count) { + class = hwe->engine_class; + ctx[class] = spin_ctx_init(fd, hwe, vm, + 1, + count); + spin_sync_start(fd, ctx[class]); + } + } + + read_engine_cycles(fd, pceu1); + usleep(batch_duration_ns / 1000); + if (flags & TEST_TRAILING_IDLE) { + xe_for_each_multi_engine(fd, hwe, count) { + spin_sync_end(fd, ctx[hwe->engine_class]); + } + } + read_engine_cycles(fd, pceu2); + + xe_for_each_multi_engine(fd, hwe, count) { + class = hwe->engine_class; + check_results(pceu1, pceu2, class, + 1, + flags); + spin_sync_end(fd, ctx[class]); + spin_ctx_destroy(fd, ctx[class]); + } + xe_vm_destroy(fd, vm); +} + igt_main { struct drm_xe_engine_class_instance *hwe; - int xe; + int xe, count; igt_fixture { struct drm_client_fdinfo info = { }; @@ -740,6 +794,21 @@ igt_main igt_subtest("drm-all-busy-idle-check-all") all_busy_check_all(xe, TEST_BUSY | TEST_TRAILING_IDLE); + igt_subtest("drm-virtual-idle") + xe_for_each_multi_engine(xe, hwe, count) + single(xe, hwe, 1, count, 0); + + igt_subtest("drm-virtual-busy-idle") + xe_for_each_multi_engine(xe, hwe, count) + single(xe, hwe, 1, count, TEST_BUSY | TEST_TRAILING_IDLE); + + igt_subtest("drm-virtual-all-busy-idle-check-all") + multi_all_busy_check_all(xe, TEST_BUSY | TEST_TRAILING_IDLE); + + igt_subtest("drm-virtual-busy-idle-isolation") + xe_for_each_multi_engine(xe, hwe, count) + single(xe, hwe, 1, count, TEST_BUSY | TEST_TRAILING_IDLE | TEST_ISOLATION); + igt_describe("Create and compare total and resident memory consumption by client"); igt_subtest("drm-total-resident") test_total_resident(xe); -- 2.38.1