The code is for reference only
v2: Fixed the source register used for the send with EOT
Fixed the posted destination operand for the send with EOT
v3: Fixed the cache agent used in media_block_write message on GEN8
Reviewed-by: Zhao Yakui <yakui.zhao@intel.com>
Signed-off-by: Xiang, Haihao <haihao.xiang@intel.com>