mmDMCUB_SCRATCH3 14580 drivers/gpu/drm/amd/include/asic_reg/dcn/dcn_2_0_0_offset.h #define mmDMCUB_SCRATCH3 0x3290 mmDMCUB_SCRATCH3 12439 drivers/gpu/drm/amd/include/asic_reg/dcn/dcn_2_1_0_offset.h #define mmDMCUB_SCRATCH3 0x3290