On Thu, Sep 26, 2019 at 12:04:46PM +0800, Jason Wang wrote: > > > > I'm not sure how stable above ops are. > > > It's the kernel internal API, so there's no strict requirement for this. We > > > will export a version value for userspace for compatibility. > > Given it's tied to virtio we probably want kernel+userspace > > feature bits? > > > Yes, then I think we could probably have a version field inside e.g > device_ops structure. Then it could be fetched from both kernel and > userspace driver. > > Thanks > my point was feature bits not a version number. > > _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel