mmLINK_CAP2 200 drivers/gpu/drm/amd/include/asic_reg/bif/bif_4_1_d.h #define mmLINK_CAP2 0x21 mmLINK_CAP2 247 drivers/gpu/drm/amd/include/asic_reg/bif/bif_5_0_d.h #define mmLINK_CAP2 0x21 mmLINK_CAP2 226 drivers/gpu/drm/amd/include/asic_reg/bif/bif_5_1_d.h #define mmLINK_CAP2 0x21