smnBIF_BX_PF1_MAILBOX_CONTROL_DEFAULT 2889 drivers/gpu/drm/amd/include/asic_reg/nbio/nbio_6_1_default.h #define smnBIF_BX_PF1_MAILBOX_CONTROL_DEFAULT                                     0x00000000
smnBIF_BX_PF1_MAILBOX_CONTROL_DEFAULT 14482 drivers/gpu/drm/amd/include/asic_reg/nbio/nbio_7_0_default.h #define smnBIF_BX_PF1_MAILBOX_CONTROL_DEFAULT                                     0x00000000