The source project of this merge request has been removed.
backends/drm: Don't add GPU that we are already using
Intel i915 driver triggers multiple "add" uevents on the iGPU when Intel-GVTg is being utilized by a guest VM. Causing kwin to add multiple instances of this iGPU. Fixed by ignoring "add" uevent if the GPU is already in use.
Edited by Andreas Gattringer