ucVideoInput3Info 2867 drivers/gpu/drm/amd/include/atombios.h   UCHAR                    ucVideoInput3Info;// Video Input 3 Type (1:0) F/B setting (2) physical connector ID (5:3) reserved (7:6)
ucVideoInput3Info 2426 drivers/gpu/drm/radeon/atombios.h   UCHAR                    ucVideoInput3Info;// Video Input 3 Type (1:0) F/B setting (2) physical connector ID (5:3) reserved (7:6)