usDAC2_CRT2_MUX_RegisterIndex 8736 drivers/gpu/drm/amd/include/atombios.h   USHORT  usDAC2_CRT2_MUX_RegisterIndex;
usDAC2_CRT2_MUX_RegisterIndex 7431 drivers/gpu/drm/radeon/atombios.h   USHORT  usDAC2_CRT2_MUX_RegisterIndex;