GitLab

add new registers: mmPA_SC_ENHANCE_1, mmTCP_CNTL,
update registers: mmDB_DEBUG4, mmUTCL1_CTRL
Reviewed-by: Xiaojie Yuan <xiaojie.yuan@amd.com>
Signed-off-by: tiancyin <tianci.yin@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>