When the system enters suspend-to-RAM (deep sleep), the nvidia drm warning appears in the journal as the last event before sleep. After waking up, the same warning is the first entry in the journal. I’m not sure yet if it’s reproducible.
As we see on the journal, 2:33am the system went to sleep and the error showed up, and 6:02 the system was opened, and the error showed up again. Naturally i didn’t get any signals to my displays.
Journal logs that the warning in journal asked me:
journal.txt (95.6 KB)

