> > There is that GTT alignment restriction that should be mentioned > > somewhere. Can't quite remember where it was, maybe in PLANE_SURF. > > > I checked the BSpec, and don't find anything as such specific for Async flip. > I also cross verified with the hardware team. > > > But I guess the bigger question is what is the actual use case for this? > This feature is a requirement for TGL. Can I have your Reviewed-by for this patch? Thanks and Regards, Arun R Murthy --------------------