mmBASE_CLASS 166 drivers/gpu/drm/amd/include/asic_reg/bif/bif_4_1_d.h #define mmBASE_CLASS 0x2 mmBASE_CLASS 213 drivers/gpu/drm/amd/include/asic_reg/bif/bif_5_0_d.h #define mmBASE_CLASS 0x2 mmBASE_CLASS 192 drivers/gpu/drm/amd/include/asic_reg/bif/bif_5_1_d.h #define mmBASE_CLASS 0x2