backend/drm: log when creating multi-GPU renderer
Creating a renderer results in lots of logs. Make it clear that the logs belong to a multi-GPU renderer (as opposed to a primary renderer created by the compositor).
Due to an influx of spam, we have had to impose restrictions on new accounts. Please see this wiki page for instructions on how to get full permissions. Sorry for the inconvenience.
Creating a renderer results in lots of logs. Make it clear that the logs belong to a multi-GPU renderer (as opposed to a primary renderer created by the compositor).