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

Riana Tauro riana.tauro at intel.com
Mon Jul 1 16:27:36 UTC 2024


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

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


> +			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")


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