mmIH_SCRATCH 222 drivers/gpu/drm/amd/include/asic_reg/oss/osssys_4_0_1_offset.h #define mmIH_SCRATCH 0x00e0 mmIH_SCRATCH 222 drivers/gpu/drm/amd/include/asic_reg/oss/osssys_4_0_offset.h #define mmIH_SCRATCH 0x00e0 mmIH_SCRATCH 222 drivers/gpu/drm/amd/include/asic_reg/oss/osssys_5_0_0_offset.h #define mmIH_SCRATCH 0x00e0