SWDEV-287137 - Add extra blocking marker
SWDEV-287137 - Add extra blocking marker

HIP should block the stream until callback is done. This change
will introduce extra marker that will block the queue.
Note: MT path doesn't really require extra marker, but the logic
is identical to avoid extra checks for direct dispatch

Change-Id: Ib90fd2d751adf337f5e43ac6098e84767530233b

ROCm-Developer-Tools/HIP,ROCm-Developer-Tools/HIP,ROCm-Developer-Tools/HIP,ROCm-Developer-Tools/HIP,ROCm-Developer-Tools/HIP