[PATCH i-g-t] tests/intel/xe_drm_fdinfo: Add single engine tests

[Lucas De Marchi]

On Fri, Aug 16, 2024 at 03:15:57PM GMT, Lucas De Marchi wrote:
>From: Umesh Nerlige Ramappa <umesh.nerlige.ramappa at intel.com>
>
>Add simple tests that submit work to one engine and measure utilization
>per class.
>
>v2:
>- Drop measured_usleep since return value is not used
>- s/parallel engines/parallel submission/ in comment
>- Use NSEC_PER_SEC for batch_duration_ns
>- Percent should not be > 100
>- Check utilization for both clients for isolation case
>v3 (Lucas):
>- Squash some patches to avoid warnings
>- Remove traces of parallel/virtual execution, to be added
>  separately
>
>Signed-off-by: Umesh Nerlige Ramappa <umesh.nerlige.ramappa at intel.com>
>Signed-off-by: Lucas De Marchi <lucas.demarchi at intel.com>

Reviewed-by: Lucas De Marchi <lucas.demarchi at intel.com>

Lucas De Marchi