The new regkey is EnableUsmConcurrentAccessSupport that takes a bitmask
with usm capabilities to enable concurrent access for (bit0: host, bit1: device,
bit2: shared single-device, bit3: shared cross-device, bit4: shared system)
Related-To: NEO-6733
Signed-off-by: Milczarek, Slawomir <slawomir.milczarek@intel.com>