On 7/14/2017 3:31 PM, Gerd Hoffmann wrote: > Hi, > >> In case when VFIO region is used to provide surface to QEMU, plane_id >> would be region index, > > Then we should name it "region_index" not "plane_id". > >> for example region 10 could be used for primary >> surface and region 11 could be used for cursor surface. So in that >> case, >> mdev vendor driver should return plane_type and its corresponding >> plane_id. > > Hmm? plane_type is the input (userspace -> kernel) parameter. > Yes, that's right. Sorry for confusion. And mdev vendor driver would return which region to read. Thanks, Kirti > cheers, > Gerd > _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/intel-gfx