[PATCH i-g-t 1/8] tests/intel/xe_drm_fdinfo: Update basic test to include client utilization

Umesh Nerlige Ramappa umesh.nerlige.ramappa at intel.com
Mon Jul 1 18:30:58 UTC 2024


On Mon, Jul 01, 2024 at 09:57:36PM +0530, Riana Tauro wrote:
>Hi Umesh
>
>On 6/22/2024 4:30 AM, Umesh Nerlige Ramappa wrote:
>>Add per client utilization related checks to basic test.
>>
>>Signed-off-by: Umesh Nerlige Ramappa <umesh.nerlige.ramappa at intel.com>
>>---
>>  tests/intel/xe_drm_fdinfo.c | 40 +++++++++++++++++++++++++++++++------
>>  1 file changed, 34 insertions(+), 6 deletions(-)
>>
>>diff --git a/tests/intel/xe_drm_fdinfo.c b/tests/intel/xe_drm_fdinfo.c
>>index 2ceafba24..e624029b8 100644
>>--- a/tests/intel/xe_drm_fdinfo.c
>>+++ b/tests/intel/xe_drm_fdinfo.c
>>@@ -14,11 +14,11 @@
>>  #include "xe/xe_spin.h"
>>  /**
>>   * TEST: xe drm fdinfo
>>- * Description: Read and verify drm client memory consumption using fdinfo
>>+ * Description: Read and verify drm client memory consumption and engine utilization using fdinfo
>>   * Category: Core
>>   * Mega feature: General Core features
>>   * Sub-category: driver
>>- * Functionality: Per client memory statistics
>>+ * Functionality: Per client memory and engine utilization statistics
>>   * Feature: SMI, core
>>   * Test category: SysMan
>>   *
>>@@ -35,10 +35,17 @@
>>   * Description: Create and compare active memory consumption by client
>>   */
>>-IGT_TEST_DESCRIPTION("Read and verify drm client memory consumption using fdinfo");
>>+IGT_TEST_DESCRIPTION("Read and verify drm client memory consumption and engine utilization using fdinfo");
>>  #define BO_SIZE (65536)
>>+static const char *engine_map[] = {
>>+	"rcs",
>>+	"bcs",
>>+	"vcs",
>>+	"vecs",
>>+	"ccs",
>>+};
>>  /* Subtests */
>>  static void test_active(int fd, struct drm_xe_engine *engine)
>>  {
>>@@ -259,18 +266,21 @@ static void test_total_resident(int xe)
>>  	xe_vm_destroy(xe, vm);
>>  }
>>-static void basic(int xe)
>>+static void basic(int xe, unsigned int num_classes)
>>  {
>>  	struct drm_xe_mem_region *memregion;
>>  	uint64_t memreg = all_memory_regions(xe), region;
>>  	struct drm_client_fdinfo info = { };
>>  	unsigned int ret;
>>-	ret = igt_parse_drm_fdinfo(xe, &info, NULL, 0, NULL, 0);
>>+	ret = igt_parse_drm_fdinfo(xe, &info, engine_map,
>>+				   ARRAY_SIZE(engine_map), NULL, 0);
>>  	igt_assert_f(ret != 0, "failed with err:%d\n", errno);
>>  	igt_assert(!strcmp(info.driver, "xe"));
>>+	igt_assert_eq(info.num_engines, num_classes);
>>+
>>  	xe_for_each_mem_region(xe, memreg, region) {
>>  		memregion = xe_mem_region(xe, region);
>>  		igt_assert(info.region_mem[memregion->instance + 1].total >=
>>@@ -289,19 +299,37 @@ static void basic(int xe)
>>  igt_main
>>  {
>>+	struct drm_xe_engine_class_instance *hwe;
>>+	unsigned int num_engines = 0, num_classes = 0;
>s/num_classes/num_engine_classes
>>+	unsigned int classes[16] = { };
>s/16/DRM_CLIENT_FDINFO_MAX_ENGINES
>
>>  	int xe;
>>  	igt_fixture {
>>  		struct drm_client_fdinfo info = { };
>>+		unsigned int i;
>>  		xe = drm_open_driver(DRIVER_XE);
>>  		igt_require_xe(xe);
>>  		igt_require(igt_parse_drm_fdinfo(xe, &info, NULL, 0, NULL, 0));
>>+		igt_require(info.num_engines);
>>+
>>+		xe_for_each_engine(xe, hwe) {
>>+			num_engines++;
>num_engines is not used anywhere in the series. Can be removed

Will include in next revision,

>
>With the above changes
>Reviewed-by: Riana Tauro <riana.tauro at intel.com>

Thanks,
Umesh
>
>
>>+			igt_assert(hwe->engine_class < ARRAY_SIZE(classes));
>>+			classes[hwe->engine_class]++;
>>+		}
>>+		igt_require(num_engines);
>>+
>>+		for (i = 0; i < ARRAY_SIZE(classes); i++) {
>>+			if (classes[i])
>>+				num_classes++;
>>+		}
>>+		igt_assert(num_classes);
>>  	}
>>  	igt_describe("Check if basic fdinfo content is present");
>>  	igt_subtest("basic")
>>-		basic(xe);
>>+		basic(xe, num_classes);
>>  	igt_describe("Create and compare total and resident memory consumption by client");
>>  	igt_subtest("drm-total-resident")


More information about the igt-dev mailing list