Bug 1225281

Created attachment 875094 [details]
alsa-info.sh

Hi Kernel driver maintainers.

I tested LG 32ld450 HDMI audio on my LCD steam deck. I also used the original pinephone dock and deck dock shows the same results.


System information

Operating System: openSUSE Tumbleweed 20240523
KDE Plasma Version: 6.0.4
KDE Frameworks Version: 6.2.0
Qt Version: 6.7.0
Kernel Version: 6.9.1-1-default (64-bit)
Graphics Platform: Wayland
Processors: 8 × AMD Custom APU 0405
Memory: 13.5 GiB of RAM
Graphics Processor: AMD Custom GPU 0405
Manufacturer: Valve
Product Name: Jupiter
System Version: 1


zypper info wireplumber
Loading repository data...
Reading installed packages...


Information for package wireplumber:
------------------------------------
Repository     : openSUSE-Tumbleweed-Oss
Name           : wireplumber
Version        : 0.5.2-2.1
Arch           : x86_64
Vendor         : openSUSE
Installed Size : 943.2 KiB
Installed      : Yes
Status         : up-to-date
Source package : wireplumber-0.5.2-2.1.src
Upstream URL   : https://gitlab.freedesktop.org/pipewire/wireplumber
Summary        : Session / policy manager implementation for PipeWire
Description    : 
    WirePlumber is a modular session / policy manager for PipeWire and
    a GObject-based high-level library that wraps PipeWire's API,
    providing convenience for writing the daemon's modules as well as
    external tools for managing PipeWire.



zypper info pipewire
Loading repository data...
Reading installed packages...


Information for package pipewire:
---------------------------------
Repository     : openSUSE-Tumbleweed-Oss
Name           : pipewire
Version        : 1.0.6-2.1
Arch           : x86_64
Vendor         : openSUSE
Installed Size : 104.8 KiB
Installed      : Yes
Status         : up-to-date
Source package : pipewire-1.0.6-2.1.src
Upstream URL   : https://pipewire.org/
Summary        : A Multimedia Framework designed to be an audio and video server and more
Description    : 
    PipeWire is a server and user space API to deal with multimedia pipelines.

    Some of its features include:

     * Capture and playback of audio and video with minimal latency;
     * Real-time Multimedia processing on audio and video;
     * Multiprocess architecture to let applications share multimedia content;
     * GStreamer plugins for easy use and integration in current applications;
     * Sandboxed applications support.



aplay -L
null
    Discard all samples (playback) or generate zero samples (capture)
speexrate
    Rate Converter Plugin Using Speex Resampler
pipewire
    PipeWire Sound Server
upmix
    Plugin for channel upmix (4,6,8)
default
    Default ALSA Output (currently PipeWire Media Server)
hdmi:CARD=Generic,DEV=0
    HD-Audio Generic, HDMI 0
    HDMI Audio Output
hdmi:CARD=Generic,DEV=1
    HD-Audio Generic, HDMI 1
    HDMI Audio Output
hdmi:CARD=Generic,DEV=2
    HD-Audio Generic, LG TV
    HDMI Audio Output
hdmi:CARD=Generic,DEV=3
    HD-Audio Generic, HDMI 3
    HDMI Audio Output
sysdefault:CARD=acp5x
    acp5x, 
    Default Audio Device

 aplay -l
**** List of PLAYBACK Hardware Devices ****
card 0: Generic [HD-Audio Generic], device 3: HDMI 0 [HDMI 0]
  Subdevices: 1/1
  Subdevice #0: subdevice #0
card 0: Generic [HD-Audio Generic], device 7: HDMI 1 [HDMI 1]
  Subdevices: 1/1
  Subdevice #0: subdevice #0
card 0: Generic [HD-Audio Generic], device 8: HDMI 2 [LG TV]
  Subdevices: 1/1
  Subdevice #0: subdevice #0
card 0: Generic [HD-Audio Generic], device 9: HDMI 3 [HDMI 3]
  Subdevices: 1/1
  Subdevice #0: subdevice #0
card 1: acp5x [acp5x], device 0: Playback/Capture nau8821-hifi-0 []
  Subdevices: 1/1
  Subdevice #0: subdevice #0
card 1: acp5x [acp5x], device 1: CS35L41 Stereo Playback multicodec-1 []
  Subdevices: 1/1
  Subdevice #0: subdevice #0


wpctl status
PipeWire 'pipewire-0' [1.0.6, doof@localhost.localdomain, cookie:1360545133]
 └─ Clients:
        31. kwin_wayland                        [1.0.6, doof@localhost.localdomain, pid:2424]
        32. WirePlumber                         [1.0.6, doof@localhost.localdomain, pid:3250]
        40. WirePlumber [export]                [1.0.6, doof@localhost.localdomain, pid:3250]
        62. pipewire                            [1.0.6, doof@localhost.localdomain, pid:3565]
        63. QtPulseAudio:3276                   [1.0.6, doof@localhost.localdomain, pid:3276]
        64. xdg-desktop-portal                  [1.0.6, doof@localhost.localdomain, pid:2511]
        65. KDE Connect Daemon                  [1.0.6, doof@localhost.localdomain, pid:4011]
        66. Plasma PA                           [1.0.6, doof@localhost.localdomain, pid:3785]
        67. Steam Voice Settings                [1.0.6, doof@localhost.localdomain, pid:4349]
        68. Steam                               [1.0.6, doof@localhost.localdomain, pid:4349]
        69. Plasma PA                           [1.0.6, doof@localhost.localdomain, pid:5443]
        70. wpctl                               [1.0.6, doof@localhost.localdomain, pid:8819]

Audio
 ├─ Devices:
 │      41. Rembrandt Radeon High Definition Audio Controller [alsa]
 │      42. ACP/ACP3X/ACP6x Audio Coprocessor   [alsa]
 │  
 ├─ Sinks:
 │  *   47. ACP/ACP3X/ACP6x Audio Coprocessor Speaker [vol: 1.00]
 │      48. ACP/ACP3X/ACP6x Audio Coprocessor Headphones [vol: 1.00]
 │  
 ├─ Sources:
 │  *   49. ACP/ACP3X/ACP6x Audio Coprocessor Headset Microphone + Internal Microphone [vol: 1.00]
 │  
 ├─ Filters:
 │  
 └─ Streams:

Video
 ├─ Devices:
 │  
 ├─ Sinks:
 │  
 ├─ Sources:
 │  
 ├─ Filters:
 │  
 └─ Streams:

Settings
 └─ Default Configured Devices:
         0. Audio/Sink    alsa_output.pci-0000_04_00.1.hdmi-stereo-extra2
         1. Audio/Source  alsa_input.pci-0000_04_00.5-platform-acp5x_mach.0.HiFi__hw_acp5x_0__source



Observed
HDMI audio isn't probe properly. 

This command works

speaker-test -Dplughw:0,8 -c2


Expected. Speakers work out of the box.