From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mgamail.intel.com (mgamail.intel.com [134.134.136.24]) by gabe.freedesktop.org (Postfix) with ESMTPS id 4F92210EA33 for ; Fri, 8 Dec 2023 09:06:46 +0000 (UTC) From: Lukasz Laguna To: igt-dev@lists.freedesktop.org Subject: [PATCH i-g-t 1/1] tests/intel/xe_create: create-contexts subtest Date: Fri, 8 Dec 2023 10:05:58 +0100 Message-Id: <20231208090558.17004-2-lukasz.laguna@intel.com> In-Reply-To: <20231208090558.17004-1-lukasz.laguna@intel.com> References: <20231208090558.17004-1-lukasz.laguna@intel.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: igt-dev-bounces@lists.freedesktop.org Sender: "igt-dev" List-ID: Validates the creation of significant number of HW contexts (4096 as default). The number of contexts to create can be adjusted using command line '-Q' parameter representing resource quantity. Signed-off-by: Lukasz Laguna --- tests/intel/xe_create.c | 65 ++++++++++++++++++++++++++++++++--------- 1 file changed, 51 insertions(+), 14 deletions(-) diff --git a/tests/intel/xe_create.c b/tests/intel/xe_create.c index cef9db23d..45b0c116c 100644 --- a/tests/intel/xe_create.c +++ b/tests/intel/xe_create.c @@ -19,11 +19,11 @@ #define PAGE_SIZE 0x1000 static struct param { - unsigned int size_mb; - unsigned int vram_percent; + unsigned int quantity; + unsigned int percent; } params = { - .size_mb = 0, - .vram_percent = 100, + .quantity = 0, + .percent = 100, }; static int __create_bo(int fd, uint32_t vm, uint64_t size, uint32_t placement, @@ -244,8 +244,8 @@ static void create_big_vram(int fd, int gt) visible_avail_size = xe_visible_available_vram_size(fd, gt); igt_require(visible_avail_size); - bo_size = params.size_mb ? params.size_mb * 1024ULL * 1024ULL - : ALIGN_DOWN(visible_avail_size * params.vram_percent / 100, alignment); + bo_size = params.quantity ? params.quantity * 1024ULL * 1024ULL + : ALIGN_DOWN(visible_avail_size * params.percent / 100, alignment); igt_require(bo_size); igt_info("gt%u bo_size=%lu visible_available_vram_size=%lu\n", gt, bo_size, visible_avail_size); @@ -268,16 +268,49 @@ static void create_big_vram(int fd, int gt) xe_vm_destroy(fd, vm); } +/** + * SUBTEST: create-contexts + * Functionality: contexts creation + * Test category: functionality test + * Description: Verifies the creation of substantial number of HW contexts + * (4096 as default). + */ +static void create_contexts(int fd) +{ + unsigned int i, n = params.quantity ? params.quantity : 4096; + uint64_t bo_size = xe_get_default_alignment(fd), bo_addr = 0x1a0000; + uint32_t vm, bo, *batch, exec_queues[n]; + + vm = xe_vm_create(fd, DRM_XE_VM_CREATE_FLAG_SCRATCH_PAGE, 0); + bo = xe_bo_create(fd, vm, bo_size, system_memory(fd), 0); + + batch = xe_bo_map(fd, bo, bo_size); + *batch = MI_BATCH_BUFFER_END; + munmap(batch, bo_size); + + xe_vm_bind_sync(fd, vm, bo, 0, bo_addr, bo_size); + + for (i = 0; i < n; i++) { + exec_queues[i] = xe_exec_queue_create(fd, vm, &xe_engine(fd, 0)->instance, 0); + xe_exec_wait(fd, exec_queues[i], bo_addr); + } + + for (i = 0; i < n; i++) + xe_exec_queue_destroy(fd, exec_queues[i]); + gem_close(fd, bo); + xe_vm_destroy(fd, vm); +} + static int opt_handler(int opt, int opt_index, void *data) { switch (opt) { - case 'S': - params.size_mb = atoi(optarg); - igt_debug("Size MB: %d\n", params.size_mb); + case 'Q': + params.quantity = atoi(optarg); + igt_debug("Resource quantity (memory in MB): %d\n", params.quantity); break; case 'p': - params.vram_percent = atoi(optarg); - igt_debug("Percent of VRAM: %d\n", params.vram_percent); + params.percent = atoi(optarg); + igt_debug("Percent of available resource: %d\n", params.percent); break; default: return IGT_OPT_HANDLER_ERROR; @@ -287,11 +320,11 @@ static int opt_handler(int opt, int opt_index, void *data) } const char *help_str = - " -S\tBO size in MB\n" - " -p\tPercent of VRAM for BO\n" + " -Q\tresource quantity (memory in MB)\n" + " -p\tpercent of available resource\n" ; -igt_main_args("S:p:", NULL, help_str, opt_handler, NULL) +igt_main_args("Q:p:", NULL, help_str, opt_handler, NULL) { int xe; @@ -322,6 +355,10 @@ igt_main_args("S:p:", NULL, help_str, opt_handler, NULL) create_big_vram(xe, gt); } + igt_subtest("create-contexts") { + create_contexts(xe); + } + igt_subtest("multigpu-create-massive-size") { int gpu_count = drm_prepare_filtered_multigpu(DRIVER_XE); -- 2.40.0