mmHDP_XDP_HDP_IPH_CFG_BASE_IDX 173 drivers/gpu/drm/amd/include/asic_reg/hdp/hdp_4_0_offset.h #define mmHDP_XDP_HDP_IPH_CFG_BASE_IDX 0 mmHDP_XDP_HDP_IPH_CFG_BASE_IDX 179 drivers/gpu/drm/amd/include/asic_reg/hdp/hdp_5_0_0_offset.h #define mmHDP_XDP_HDP_IPH_CFG_BASE_IDX 0