Quoting Lionel Landwerlin (2019-03-21 14:08:39) > Mostly it's just about having the ability to extend it. > I can't really tell you up front what we're going to need until we do :) Yup. My takeaway is that the uAPI debugability is something that has never been taken seriously (-EINVAL!). And that if we are going to design an asynchronous interface with variable command packets, then we need a better means for userspace to see which command went wrong and why. For that, I think attaching a tracek ringbuf to the interface would be ideal. Unless I can sell you on a validation layer in userspace :) > Do you know when that work would start? Optimistically, soon. -Chris _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/intel-gfx