this post was submitted on 10 Dec 2025
941 points (99.0% liked)

Technology

82296 readers
4371 users here now

This is a most excellent place for technology news and articles.


Our Rules


  1. Follow the lemmy.world rules.
  2. Only tech related news or articles.
  3. Be excellent to each other!
  4. Mod approved content bots can post up to 10 articles per day.
  5. Threads asking for personal tech support may be deleted.
  6. Politics threads may be removed.
  7. No memes allowed as posts, OK to post as comments.
  8. Only approved bots from the list below, this includes using AI responses and summaries. To ask if your bot can be added please contact a mod.
  9. Check for duplicates before posting, duplicates may be removed
  10. Accounts 7 days and younger will have their posts automatically removed.

Approved Bots


founded 2 years ago
MODERATORS
 

The HDMI Forum, responsible for the HDMI specification, continues to stonewall open source. Valve's Steam Machine theoretically supports HDMI 2.1, but the mini-PC is software-limited to HDMI 2.0. As a result, more than 60 frames per second at 4K resolution are only possible with limitations.

(page 2) 50 comments
sorted by: hot top controversial new old
[–] echodot@feddit.uk 10 points 2 months ago

It's got DP as well though so it's not all that bad. We really should be pushing manufacturers over to DP anyway.

It's literally the same feature set.

[–] Blackmist@feddit.uk 8 points 2 months ago (1 children)

Can the HDMI standard not be implemented in hardware somehow, and then the open source software just talks to that hardware?

It seems ridiculous that you can make a device that works fine under HDMI 2.1 but you can't access it with open source code.

That's the problem. Open source software doesn't work with the NDA. Nvidia does it with an embedded processor and closed firmware, Intel does it with an embedded Displayport to HDMI converter, AMD does it in the driver. Steam uses AMD chips and open source drivers so they can't get it to work.

load more comments
view more: ‹ prev next ›