[PATCH i-g-t 1/2] Revert "tests/intel/xe_pm_residency: Add an assertion on MI_STORE execution time"

[Gupta, Anshuman]

> -----Original Message-----
> From: Ghimiray, Himal Prasad <himal.prasad.ghimiray at intel.com>
> Sent: Monday, October 7, 2024 10:54 PM
> To: igt-dev at lists.freedesktop.org
> Cc: Ghimiray, Himal Prasad <himal.prasad.ghimiray at intel.com>; Brost,
> Matthew <matthew.brost at intel.com>; Nilawar, Badal
> <badal.nilawar at intel.com>; Tauro, Riana <riana.tauro at intel.com>; Gupta,
> Anshuman <anshuman.gupta at intel.com>; Poosa, Karthik
> <karthik.poosa at intel.com>
> Subject: [PATCH i-g-t 1/2] Revert "tests/intel/xe_pm_residency: Add an assertion
> on MI_STORE execution time"
> 
> The reported time does not reflect the completion time of MI_STORE_DWORD;
> instead, it accounts for the delay in the scheduler.
> Therefore, it represents the time taken between xe_exec and syncobj_wait.
 igt_assert(syncobj_wait(fd, &syncobj, 1, INT64_MAX, 0, NULL));
elapsed = igt_nsec_elapsed(&tv);
elapsed is taken right after the syncobj_wait() therefore it represent the time taken by xe_exec + syncobj_wait, total time taken for completion of job.
Thanks,
Anshuman.
> 
> This reverts commit 92825ed72be61c5419d95db944fef1c9dda2215a.
> 
> Cc: Matthew Brost <matthew.brost at intel.com>
> Cc: Badal Nilawar <badal.nilawar at intel.com>
> Cc: Riana Tauro <riana.tauro at intel.com>
> Cc: Anshuman Gupta <anshuman.gupta at intel.com>
> Cc: Karthik Poosa <karthik.poosa at intel.com>
> Signed-off-by: Himal Prasad Ghimiray <himal.prasad.ghimiray at intel.com>
> ---
>  tests/intel/xe_pm_residency.c | 9 ---------
>  1 file changed, 9 deletions(-)
> 
> diff --git a/tests/intel/xe_pm_residency.c b/tests/intel/xe_pm_residency.c index
> 772fe9b57..f4d05889c 100644
> --- a/tests/intel/xe_pm_residency.c
> +++ b/tests/intel/xe_pm_residency.c
> @@ -144,15 +144,6 @@ static void exec_load(int fd, struct
> drm_xe_engine_class_instance *hwe, unsigned
>  			  1e-3 * submit,
>  			  1e-3 * (elapsed - submit));
> 
> -		/*
> -		 * MI_STORE_DWORD generally completes within couple of
> ms.
> -		 * Assert if it takes more than 1.2 seconds, as it will cause
> -		 * IGT test to timeout due to sleep of 120 seconds which is
> -		 * the current per test timeout. Currently there is no way to
> -		 * read this timeout from IGT test.
> -		 */
> -		igt_assert((uint64_t)elapsed < (uint64_t)(1.2 *
> NSEC_PER_SEC));
> -
>  		syncobj_reset(fd, &syncobj, 1);
> 
>  		/*
> --
> 2.34.1