this post was submitted on 29 Feb 2024
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The HDMI Forum rejected AMD's open source HDMI 2.1 implementation (www.gamingonlinux.com)
submitted 8 months ago by smileyhead@discuss.tchncs.de to c/technology@lemmy.world
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[โ€“] Scrollone@feddit.it 1 points 8 months ago (1 children)

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.

[โ€“] vox@sopuli.xyz 1 points 8 months ago* (last edited 8 months ago)

huh didn't know. does it work in practice tho?