mmCP_MEC_DOORBELL_RANGE_UPPER_DEFAULT 2413 drivers/gpu/drm/amd/include/asic_reg/gc/gc_10_1_0_default.h #define mmCP_MEC_DOORBELL_RANGE_UPPER_DEFAULT                                    0x0ffffffc
mmCP_MEC_DOORBELL_RANGE_UPPER_DEFAULT 1228 drivers/gpu/drm/amd/include/asic_reg/gc/gc_9_0_default.h #define mmCP_MEC_DOORBELL_RANGE_UPPER_DEFAULT                                    0x0ffffffc