mmGB_BACKEND_MAP_DEFAULT 1432 drivers/gpu/drm/amd/include/asic_reg/gc/gc_10_1_0_default.h #define mmGB_BACKEND_MAP_DEFAULT 0x00000000 mmGB_BACKEND_MAP_DEFAULT 484 drivers/gpu/drm/amd/include/asic_reg/gc/gc_9_0_default.h #define mmGB_BACKEND_MAP_DEFAULT 0x76541032