mmBIF_DOORBELL_GBLAPER1_UPPER_DEFAULT 2321 drivers/gpu/drm/amd/include/asic_reg/nbio/nbio_6_1_default.h #define mmBIF_DOORBELL_GBLAPER1_UPPER_DEFAULT                                    0x000007fc
mmBIF_DOORBELL_GBLAPER1_UPPER_DEFAULT 14717 drivers/gpu/drm/amd/include/asic_reg/nbio/nbio_7_0_default.h #define mmBIF_DOORBELL_GBLAPER1_UPPER_DEFAULT                                    0x000007fc