ATOM_DEVICE_I2C_ID_IS_FOR_SDVO_USE 3621 drivers/gpu/drm/amd/include/atombios.h #define ATOM_DEVICE_I2C_ID_IS_FOR_SDVO_USE                0x00000003    //For IGP RS600
ATOM_DEVICE_I2C_ID_IS_FOR_SDVO_USE 3144 drivers/gpu/drm/radeon/atombios.h #define ATOM_DEVICE_I2C_ID_IS_FOR_SDVO_USE                0x00000003    //For IGP RS600