[PATCH i-g-t v2 1/4] tests/intel/xe_pmu: Validate engine activity on gt reset and suspend

[Umesh Nerlige Ramappa]

On Thu, May 29, 2025 at 12:23:56PM +0530, Riana Tauro wrote:
>Add tests to validate engine activity before and after gt resets
>and suspend
>
>Signed-off-by: Riana Tauro <riana.tauro at intel.com>
>---
> tests/intel/xe_pmu.c | 21 +++++++++++++++++++++
> 1 file changed, 21 insertions(+)
>
>diff --git a/tests/intel/xe_pmu.c b/tests/intel/xe_pmu.c
>index 02f23bd7d..15b4b82d8 100644
>--- a/tests/intel/xe_pmu.c
>+++ b/tests/intel/xe_pmu.c
>@@ -40,6 +40,12 @@
>  * Description: Test to validate engine activity by running workload on all engines
>  *		simultaneously and trailing idle
>  *
>+ * SUBTEST: engine-activity-gt-reset
>+ * Description: Test to validate engine activity on all engines before and after gt reset
>+ *
>+ * SUBTEST: engine-activity-suspend
>+ * Description: Test to validate engine activity on all engines before and after s2idle
>+ *
>  * SUBTEST: engine-activity-most-load
>  * Description: Test to validate engine activity by running workload on all engines except one
>  *
>@@ -812,6 +818,21 @@ igt_main
> 	igt_subtest("engine-activity-all-load-idle")
> 		engine_activity_load_all(fd, num_engines, TEST_LOAD | TEST_TRAILING_IDLE);
>
>+	igt_describe("Validate engine activity before and after gt reset");
>+	igt_subtest("engine-activity-gt-reset") {
>+		engine_activity_load_all(fd, num_engines, TEST_LOAD);
>+		xe_for_each_gt(fd, gt)
>+			xe_force_gt_reset_sync(fd, gt);
>+		engine_activity_load_all(fd, num_engines, TEST_LOAD);

This is also probably one of the tests that we want to run, but for gt 
reset and effect on PMU, I would just do the reset withing the single
engine activity test in the same manner as it was in i915.

>+	}
>+
>+	igt_describe("Validate engine activity before and after s2idle");
>+	igt_subtest("engine-activity-suspend") {
>+		engine_activity_load_all(fd, num_engines, TEST_LOAD);
>+		igt_system_suspend_autoresume(SUSPEND_STATE_FREEZE, SUSPEND_TEST_NONE);
>+		engine_activity_load_all(fd, num_engines, TEST_LOAD);
>+	}
>+
> 	igt_subtest_group {
> 		unsigned int num_fns;
>
>-- 
>2.47.1
>