smnBIF_BX_PF1_BIF_DOORBELL_CNTL_DEFAULT 2813 drivers/gpu/drm/amd/include/asic_reg/nbio/nbio_6_1_default.h #define smnBIF_BX_PF1_BIF_DOORBELL_CNTL_DEFAULT 0x00000000 smnBIF_BX_PF1_BIF_DOORBELL_CNTL_DEFAULT 14406 drivers/gpu/drm/amd/include/asic_reg/nbio/nbio_7_0_default.h #define smnBIF_BX_PF1_BIF_DOORBELL_CNTL_DEFAULT 0x00000000