mmCP_RB_DOORBELL_RANGE_UPPER_DEFAULT 2411 drivers/gpu/drm/amd/include/asic_reg/gc/gc_10_1_0_default.h #define mmCP_RB_DOORBELL_RANGE_UPPER_DEFAULT                                     0x00000108
mmCP_RB_DOORBELL_RANGE_UPPER_DEFAULT 1226 drivers/gpu/drm/amd/include/asic_reg/gc/gc_9_0_default.h #define mmCP_RB_DOORBELL_RANGE_UPPER_DEFAULT                                     0x00000044