mmXPB_P2P_BAR_CFG  276 drivers/gpu/drm/amd/include/asic_reg/athub/athub_1_0_offset.h #define mmXPB_P2P_BAR_CFG	0x0085
mmXPB_P2P_BAR_CFG  305 drivers/gpu/drm/amd/include/asic_reg/athub/athub_2_0_0_offset.h #define mmXPB_P2P_BAR_CFG                                                                              0x008d