mmRPB_BIF_CNTL 402 drivers/gpu/drm/amd/include/asic_reg/athub/athub_1_0_offset.h #define mmRPB_BIF_CNTL 0x00d4 mmRPB_BIF_CNTL 451 drivers/gpu/drm/amd/include/asic_reg/athub/athub_2_0_0_offset.h #define mmRPB_BIF_CNTL 0x00dc