On Thu, Jan 06, 2022 at 10:33:45AM -0400, Jason Gunthorpe wrote: > But I'm not sure how this can work with multi-device groups - this > seems to assigns a domain setup for direct map, so perhaps this only > works if all devices are setup for direct map? Right, at boot all devices in this group are already setup for using a direct map. There are usually two devices in those groups, the GPU itself and the sound device for HDMI sound output. Regards, Joerg
