On Fri, 2017-07-14 at 15:45 +0530, Kirti Wankhede wrote: > > 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. Ok, so the plan for supporting multiple planes is to have a separate vfio region for each? Ok, we should add region_index to the struct then. cheers, Gerd _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/intel-gfx
