mmRPB_SDPPORT_CNTL  450 drivers/gpu/drm/amd/include/asic_reg/athub/athub_1_0_offset.h #define mmRPB_SDPPORT_CNTL	0x00f0
mmRPB_SDPPORT_CNTL  509 drivers/gpu/drm/amd/include/asic_reg/athub/athub_2_0_0_offset.h #define mmRPB_SDPPORT_CNTL                                                                             0x00f9