mmCOMPUTE_START_Z_DEFAULT 2294 drivers/gpu/drm/amd/include/asic_reg/gc/gc_10_1_0_default.h #define mmCOMPUTE_START_Z_DEFAULT 0x00000000 mmCOMPUTE_START_Z_DEFAULT 1105 drivers/gpu/drm/amd/include/asic_reg/gc/gc_9_0_default.h #define mmCOMPUTE_START_Z_DEFAULT 0x00000000