XPB_P2P_BAR_SETUP__RESERVED__SHIFT 1256 drivers/gpu/drm/amd/include/asic_reg/athub/athub_1_0_sh_mask.h #define XPB_P2P_BAR_SETUP__RESERVED__SHIFT	0xf
XPB_P2P_BAR_SETUP__RESERVED__SHIFT 1361 drivers/gpu/drm/amd/include/asic_reg/athub/athub_2_0_0_sh_mask.h #define XPB_P2P_BAR_SETUP__RESERVED__SHIFT                                                                    0xf