mmBIF_SMU_INDEX 125 drivers/gpu/drm/amd/include/asic_reg/bif/bif_5_0_d.h #define mmBIF_SMU_INDEX 0x143d mmBIF_SMU_INDEX 121 drivers/gpu/drm/amd/include/asic_reg/bif/bif_5_1_d.h #define mmBIF_SMU_INDEX 0x143d