ixPB0_PIF_PAIRING   48 drivers/gpu/drm/amd/include/asic_reg/bif/bif_3_0_d.h #define ixPB0_PIF_PAIRING 0x0011
ixPB0_PIF_PAIRING  791 drivers/gpu/drm/amd/include/asic_reg/bif/bif_4_1_d.h #define ixPB0_PIF_PAIRING                                                       0x1100011