mmBIF_DOORBELL_GBLAPER1_LOWER_DEFAULT 2320 drivers/gpu/drm/amd/include/asic_reg/nbio/nbio_6_1_default.h #define mmBIF_DOORBELL_GBLAPER1_LOWER_DEFAULT                                    0x80000780
mmBIF_DOORBELL_GBLAPER1_LOWER_DEFAULT 14716 drivers/gpu/drm/amd/include/asic_reg/nbio/nbio_7_0_default.h #define mmBIF_DOORBELL_GBLAPER1_LOWER_DEFAULT                                    0x80000780