usDeviceId       7227 drivers/gpu/drm/amd/include/atombios.h   USHORT usDeviceId;                  // Active Device Id for this surface. If no device, set to 0.
usDeviceId       6078 drivers/gpu/drm/radeon/atombios.h   USHORT usDeviceId;                  // Active Device Id for this surface. If no device, set to 0.