mmACP_SMU_MAILBOX  277 sound/soc/amd/include/acp_2_2_d.h #define mmACP_SMU_MAILBOX                                                       0x5137
mmACP_SMU_MAILBOX  115 sound/soc/amd/raven/chip_offset_byte.h #define mmACP_SMU_MAILBOX                               0x1241820