mmport_b_addr    1138 drivers/gpu/drm/amd/include/asic_reg/gc/gc_9_1_offset.h #define mmport_b_addr                                                                                  0x07c3
mmport_b_addr    3548 drivers/gpu/drm/amd/include/asic_reg/nbio/nbio_7_0_offset.h #define mmport_b_addr                                                                                  0x01af