mmDOUT_SCRATCH4 3109 drivers/gpu/drm/amd/include/asic_reg/dce/dce_6_0_d.h #define mmDOUT_SCRATCH4 0x1848 mmDOUT_SCRATCH4 3507 drivers/gpu/drm/amd/include/asic_reg/dce/dce_8_0_d.h #define mmDOUT_SCRATCH4 0x1848