mmRCC_DOORBELL_APER_EN 1159 drivers/gpu/drm/amd/include/asic_reg/nbif/nbif_6_1_offset.h #define mmRCC_DOORBELL_APER_EN                                                                         0x0de0 // duplicate 
mmRCC_DOORBELL_APER_EN 4248 drivers/gpu/drm/amd/include/asic_reg/nbio/nbio_7_0_offset.h #define mmRCC_DOORBELL_APER_EN                                                                         0x00c0
mmRCC_DOORBELL_APER_EN 2684 drivers/gpu/drm/amd/include/asic_reg/nbio/nbio_7_4_offset.h #define mmRCC_DOORBELL_APER_EN                                                                         0x00c0