The Graphics team has separated Timeout Detection and Recovery (TDR) events to look at machines with discrete GPU in one measure and integrated GPU in another.
The original measures: https://docs.microsoft.com/en-us/windows-hardware/drivers/dashboard/myriad-of-machines-that-had-tdr-caused-by-crash-in-graphics-driver-binary-standard (standard) and https://docs.microsoft.com/en-us/windows-hardware/drivers/dashboard/myriad-of-machines-that-had-tdr-caused-by-crash-in-graphics-driver-binary-ecosystem (ecoystem) will include machines with discrete GPU.
Two new measures: https://docs.microsoft.com/en-us/windows-hardware/drivers/dashboard/graphics-tdr-integrated-gpu (standard) and https://docs.microsoft.com/en-us/windows-hardware/drivers/dashboard/graphics-ecosystem-integrated-gpu-with-tdr (ecosystem) will include machines with integrated GPU.
These measures are being used used to make accept/reject decisions now. If your display driver fails one of these measures, please work with your IHV to get a fix.