Questions tagged [hdmi]
HDMI (High-Definition Multimedia Interface) is an interface for audio/video transmission between devices, such as computers, and displays.
254 questions
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PipeWire downmixing 7.1 audio on KDE neon, tried all standard config and pactl methods
Operating System: KDE neon User Edition KDE Plasma Version: 6.4.3 KDE Frameworks Version: 6.16.0 Qt Version: 6.9.1 Kernel Version: 6.16.0-061600-generic (64-bit) Graphics Platform: Wayland Processors: ...
1 vote
1 answer
78 views
No audio or video if machine booted without display on; can this be forced?
I have a Beelink SER3 mini-pC running Debian 12, fully patched. This machine is based on the AMD Ryzen 7 3750H with Radeon Vega Mobile Gfx. The HDMI port is plugged into a Denon AVR receiver, and ...
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0 votes
1 answer
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How can I switch HDMI DPMS mode with Weston
With X.org I was using /usr/bin/xrandr --off to switch HDMI display power off. However, I can't find how to do this with Weston?
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When HDMI is plugged into computer, run script
Setup Headless single board computer (this one) which has an HDMI input (To clarify, this is a port which takes in HDMI like a monitor would. It will receive HDMI feed, not export it, like a computer ...
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1 answer
2k views
HDMI detection on Debian
I have a headless home server running Debian 12 without X.org. I might need to occasionally plug in a screen over HDMI to troubleshoot issues, however that doesn't work unless I reboot the machine ...
1 vote
1 answer
59 views
I2S clock provider mode not supported - How to enable?
Introduktion: I having a HDMI PHY SII9022A. I want to enable audio on that PHY. Requriments: I need to create a proper device tree for the SII9022A. https://www.kernel.org/doc/Documentation/devicetree/...
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2 votes
1 answer
1k views
How can I change the resolution for DRM?
I need to change the standard resolution for my DRM mode. How can I achieve that? When I do cat on cat /sys/class/drm/card0/card0-HDMI-A-1/modes 1920x1080 1920x1080 1920x1080 1280x720 1280x720 ...
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1 answer
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Weston window manager closes HDMI connection after few minutes - Why?
I have an STM32MP151 (none GPU) processor and I'm running Ubuntu 24.04 LTS. When I start up the weston window manager, everything seems to work. But there are two problems: No mouse cursor The HDMI ...
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