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.

    • dovahking@lemmy.world
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      2 days ago

      Phone companies succeeded in killing 3.5mm audio port with that strategy. So why not, for once, use it for a good cause?

      • mybuttnolie@sopuli.xyz
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        2 days ago

        yes, i have a dp to hdmi 2.1 cable that cost like 35€. it works fine except each time i get up from my chair the screen flashes white. and no VRR.

      • mic_check_one_two@lemmy.dbzer0.com
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        2 days ago

        Yes, DP converts to HDMI natively. But because HDMI has so much proprietary BS built in, going from HDMI to DP requires an active adapter which strips out the proprietary BS.

      • chaospatterns@lemmy.world
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        1 day ago

        Can’t be a passive adapter or else that would mean DisplayPort and HDMI have to protocol compatible. If they were then we wouldn’t have this issue. Apparently I was wrong.

        • mic_check_one_two@lemmy.dbzer0.com
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          2 days ago

          Nope. DisplayPort can adapt to HDMI or DVI passively. It won’t support the proprietary bullshit like HDCP, but it will be able to display video just fine. Pin 13 on DP is specifically used to detect adapters, so the output device can automatically change to using an HDMI protocol if it detects an HDMI adapter. This technically requires a dual-mode DP port to automatically adapt, but the vast majority of DP connectors produced in the past several years are dual-mode.

          But going the other direction (HDMI to DP) requires an active adapter, to strip out all of the proprietary HDMI-only bullshit.

      • 1Fuji2Taka3Nasubi@piefed.zip
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        2 days ago

        Technically no, it has to specifically have Dual-Mode support (DP++). In practice most of them do, at least in the consumer space.

        If it doesn’t then you need an active adapter.

        • athatet@lemmy.zip
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          2 days ago

          Oh wow thanks! Alright everyone. We can all get off lemmy now. Turns out we can just look everything up online. No need to waste time talking to each other. Ugh!

          • Assassassin@lemmy.dbzer0.com
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            2 days ago

            Or you can simply look up the answer to a super basic question in the same amount of time it takes to ask it in a forum so that you’re contributing to the conversation, rather than lazily putting it on other people to answer.

            You can’t look up everything online, but you can look up basic information fundamental to the conversation you’re in.

            • Archer@lemmy.world
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              2 days ago

              Or choosing to ask a question means they actually want to hear what other people have to say and not whatever AI slop the major search engines have become