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HDMI Audio on NVIDIA GPUs
https://download.nvidia.com/XFree86/gpu-hdmi-audio-document/
Older versions of the ALSA driver have various issues that affect audio over HDMI; these are enumerated in Issues In Alsa. Still older versions did not support audio over HDMI at all. If you have an affected kernel, you can either upgrade to a newer kernel, or you can upgrade just the ALSA driver within the kernel to the latest code.
No HDMI audio on Ubuntu | NVIDIA GeForce Forums
https://www.nvidia.com/en-us/geforce/forums/game-ready-drivers/13/234077/no-hdmi-audio-on-ubuntu/?topicPage=66
No sound available on the HDMI connection that also suddenly stopped working. I have been away from my docked home office environment for a few weeks now where it was working, but now that I am back, I noticed that the HDMI audio output no longer even appears as an option in the Sound Control Panel. I am on Ubuntu 20.04.
No HDMI audio on Ubuntu | NVIDIA GeForce Forums
https://www.nvidia.com/en-us/geforce/forums/game-ready-drivers/13/234077/no-hdmi-audio-on-ubuntu/
No sound available on the HDMI connection that also suddenly stopped working. I have been away from my docked home office environment for a few weeks now where it was working, but now that I am back, I noticed that the HDMI audio output no longer even appears as an option in the Sound Control Panel. I am on Ubuntu 20.04.
How to set HDMI audio volume through alsamixer? - Jetson ...
https://forums.developer.nvidia.com/t/how-to-set-hdmi-audio-volume-through-alsamixer/107133
I am also using hdmi audio in jetpack4.4( the emmc core board flashed by bsp 32.4.3) . I have testing it by using your advice,but failed.My testing steps are: step1: Open terminal1 and do the command: aplay -Dplughw:0,3 test.wav. step2: Open terminal2 and do the command: pactl set-sink-volume alsa_output.platform-70030000.hda.hdmi-stereo ...
Archive:HOW-TO:Set up audio over HDMI on nVidia GeForce ...
https://kodi.wiki/view/Archive:HOW-TO:Set_up_audio_over_HDMI_on_nVidia_GeForce/nForce_controller
All the information described below, taken from XBMC and Ubuntu forum. Note: This method was tested on ASUS P5N7A-VM motherboard [GeForce 9300 / nForce 730i] but it's believed to be working for any nVidia chipset that supports audio over HDMI. Also confirmed to work on ASUS M3N78-EM motherboard [nVidia GeForce 8300].
linux - ALSA doesn't play on HDMI - Unix & Linux Stack ...
https://unix.stackexchange.com/questions/308318/alsa-doesnt-play-on-hdmi
The chipset also integrates audio controller Realtek ALC283. I've been struggling to have my audio play over HDMI, with no luck. First of all, I removed PulseAudio and reinstalled ALSA as was recommended in multiple articles on the web: % dpkg -l | grep alsa ii alsa-base 1.0.25+dfsg-0ubuntu4 ... ii alsa-utils 1.0.27.2-1ubuntu2 ...
[Audio] No sound, analog-output speaker and headphone not ...
https://bbs.archlinux.org/viewtopic.php?id=272610
$ pactl list sinks Destination #0 État : SUSPENDED Nom : alsa_output.pci-0000_01_00.1.hdmi-surround-extra1 Description : GM107 High Definition Audio Controller [GeForce 940MX] Digital Surround 5.1 (HDMI 2) Pilote : module-alsa-card.c Spécification de l’échantillon : s16le 6ch 48000Hz Plan des canaux : front-left,front-right,rear-left,rear ...
No HDMI audio on Ubuntu | NVIDIA GeForce Forums
https://www.nvidia.com/en-us/geforce/forums/game-ready-drivers/13/234077/no-hdmi-audio-on-ubuntu/?topicPage=6&commentPage=2
But in Linux it doesn't gives any audio output. Here is some info from Ubuntu. Tested all audio device manually ,but nothing gives any oudio output. 1 sink(s) available. As you can see "hdmi-output-0: HDMI / DisplayPort (priority 5900, latency offset 0 usec, available: no)" It's not available. My system details.
LKML: Mohan Kumar: [PATCH v1 3/6] ALSA: hda/tegra: Update ...
https://lkml.org/lkml/2022/2/9/4
Interrupt is triggered. by writing non-zero values to verb 0xF80 instead of 31st bit. of scratch register. DP MST support changed the NID to be used for scratch register. read/write from audio function group NID to Converter widget NID. Signed-off-by: Mohan Kumar <[email protected]>. ---.
linux - Volume Control NVidia with ALSA - Stack Overflow
https://stackoverflow.com/questions/18385940/volume-control-nvidia-with-alsa
I am running Ubuntu 12.04 and I have NVidia graphics cards with the nvidia-common driver. ALSA supports mute/unmute with the alsamixer or amixer controls for that device. Other audio cards have volume control. I want to control the volume of the HDMI out. I tried to use the "softvol" pcm type, but it failed to load on my actual hardware (worked ...
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