On Tue, 2025-04-29 at 00:09 +0800, Tomita Moeko wrote:
> CAUTION: External Email!!
> There is currently no straightforward way to distinguish if a Intel
> graphics device is IGD or discrete GPU. However, only IGD devices have
> OpRegion. Use the presence of VFIO_REGION_SUBTYPE_INTEL_IGD_OPREGION
>
There is currently no straightforward way to distinguish if a Intel
graphics device is IGD or discrete GPU. However, only IGD devices have
OpRegion. Use the presence of VFIO_REGION_SUBTYPE_INTEL_IGD_OPREGION
to identify IGD devices. Still, OpRegion on hotplugged IGD device is
not supported.
Signed
