[Nouveau] EDID is invalid

[James]

I got this in dmesg.
I reconnected it and it works fine.
What caused that?

> [  253.203797] nouveau 0000:07:00.0: HDMI-A-1: EDID is invalid:
> [  253.203801]  [00] ZERO 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> [  253.203802]  [00] ZERO 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> [  253.203803]  [00] ZERO 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> [  253.203803]  [00] ZERO 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> [  253.203804]  [00] ZERO 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> [  253.203805]  [00] ZERO 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> [  253.203806]  [00] ZERO 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> [  253.203806]  [00] ZERO 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> [  253.203809] nouveau 0000:07:00.0: DRM: DDC responded, but no EDID for HDMI-A-1