VESA_MODE_ATTRIBUTE_MODE_SUPPORT 8109 drivers/gpu/drm/amd/include/atombios.h #define VESA_MODE_ATTRIBUTE_MODE_SUPPORT        0xBB   //refer to VBE spec p.32, no TTY support
VESA_MODE_ATTRIBUTE_MODE_SUPPORT 6839 drivers/gpu/drm/radeon/atombios.h #define VESA_MODE_ATTRIBUTE_MODE_SUPPORT	     0xBB	//refer to VBE spec p.32, no TTY support