Newer chips starting with 57600 will use this new firmware HWRM call to
configure backing store memory.  Add this new call if it is supported
by the firmware.
Reviewed-by: Hongguang Gao <hongguang.gao@broadcom.com>
Signed-off-by: Michael Chan <michael.chan@broadcom.com>
Link: https://lore.kernel.org/r/20231120234405.194542-9-michael.chan@broadcom.comSigned-off-by: Jakub Kicinski <kuba@kernel.org>