mmBIST 170 drivers/gpu/drm/amd/include/asic_reg/bif/bif_4_1_d.h #define mmBIST 0x3 mmBIST 217 drivers/gpu/drm/amd/include/asic_reg/bif/bif_5_0_d.h #define mmBIST 0x3 mmBIST 196 drivers/gpu/drm/amd/include/asic_reg/bif/bif_5_1_d.h #define mmBIST 0x3