Revert "accel/amdxdna: Remove drm_sched_init_args->num_rqs usage"

Revert "accel/amdxdna: Remove drm_sched_init_args->num_rqs usage"

This reverts commit ac58121339db0178186d256a956bb65feb8b6e45.

Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@igalia.com>
Cc: Luke.Wildhardt@proton.me
Cc: Matthew Brost <matthew.brost@intel.com>
Cc: Danilo Krummrich <dakr@kernel.org>
Cc: Philipp Stanner <phasta@kernel.org>
Cc: Christian König <ckoenig.leichtzumerken@gmail.com>
Signed-off-by: Tvrtko Ursulin <tursulin@ursulin.net>
Link: https://lore.kernel.org/r/20260811163139.99746-16-tvrtko.ursulin@igalia.com