mmHDP_MEMIO_RD_DATA_BASE_IDX 75 drivers/gpu/drm/amd/include/asic_reg/hdp/hdp_4_0_offset.h #define mmHDP_MEMIO_RD_DATA_BASE_IDX 0 mmHDP_MEMIO_RD_DATA_BASE_IDX 81 drivers/gpu/drm/amd/include/asic_reg/hdp/hdp_5_0_0_offset.h #define mmHDP_MEMIO_RD_DATA_BASE_IDX 0