If you were hoping at some point to see HDMI 2.1+ on Linux with AMD + Mesa, you're out of luck right now as it's simply not going to be happening.
    • Scrollone@feddit.itEnglish
      2·
      10 months ago

      DisplayPort supports CEC.

      From Wikipedia:

      The DisplayPort AUX channel is a half-duplex (bidirectional) data channel used for miscellaneous additional data beyond video and audio, such as EDID (I2C) or CEC commands.