On Thu, 1 Jan 2026 at 08:51, Olivier Galibert <[email protected]> wrote: > > Hi, > > I'm looking at drm usage, and in particular DRM_IOCTL_MODE_GETRESOURCES. The > example of use indicates that the count of crtcs, connectors or encoders may > change at any time through hotplug events. Is it true? I mean, having cards > come and go makes perfect sense (e.g. displaylink usb), but internal > resources of the gpu? Do we have drivers for current hardware that do that? > And if yes, what would the hotplug netlink event look like?
I think the only place we do it is with Displayport MST involves hotplugging connectors, encoders and crtcs stay the same. Dave.
