ATOM_SCALER_EXPANSION  109 drivers/gpu/drm/amd/include/atombios.h #define ATOM_SCALER_EXPANSION 2   //For Fudo, it's 2 Tap alpha blending mode
ATOM_SCALER_EXPANSION  117 drivers/gpu/drm/amd/include/atomfirmware.h   ATOM_SCALER_EXPANSION        =2,  /*scaler expansion by 2 tap alpha blending mode*/
ATOM_SCALER_EXPANSION   95 drivers/gpu/drm/radeon/atombios.h #define ATOM_SCALER_EXPANSION 2