mmport_b_data_hi 1142 drivers/gpu/drm/amd/include/asic_reg/gc/gc_9_1_offset.h #define mmport_b_data_hi 0x07c5 mmport_b_data_hi 3552 drivers/gpu/drm/amd/include/asic_reg/nbio/nbio_7_0_offset.h #define mmport_b_data_hi 0x01b1