alsa-project/alsa-lib issue #391 was edited from judicandus: Installed a fresh Pop OS installation on an Acer Chromebook Plus 514, but audio is not working with just one interface available "Dummy Output". Alsa-info attached: [alsa-info.txt](https://github.com/alsa-project/alsa-lib/files/14733718/alsa-info.txt) **1) What I already tried to do** All the instructions in: https://support.system76.com/articles/audio/ , specifically: i. reinstalling pipewire and deleting configurations: systemctl --user restart wireplumber pipewire pipewire-pulse rm -r ~/.config/pulse/* rm -r ~/.local/state/wireplumber/* ii. reinstalling apps sudo apt install --reinstall alsa-base alsa-utils linux-sound-base libasound2 sudo apt reinstall libpipewire-0.3-0 libpipewire-0.3-common libpipewire-0.3-modules pipewire pipewire-audio-client-libraries pipewire-bin pipewire-pulse sudo alsa force-reload iii. snh_hda_intel specific bug fix echo "options snd-hda-intel dmic_detect=0" | sudo tee -a /etc/modprobe.d/alsa-base.conf echo "blacklist snd_soc_skl" | sudo tee -a /etc/modprobe.d/blacklist.conf (reboot) iv. installing SOF driver according to https://github.com/thesofproject/sof-bin from the tarball Nothing worked. **2) Output** ``` aplay -l **** Liste des périphériques matériels PLAYBACK **** carte 0 : Generic [HD-Audio Generic], périphérique 3 : HDMI 0 [HDMI 0] Sous-périphériques : 1/1 Sous-périphérique #0 : subdevice #0 carte 0 : Generic [HD-Audio Generic], périphérique 7 : HDMI 1 [HDMI 1] Sous-périphériques : 1/1 Sous-périphérique #0 : subdevice #0 carte 0 : Generic [HD-Audio Generic], périphérique 8 : HDMI 2 [HDMI 2] Sous-périphériques : 1/1 Sous-périphérique #0 : subdevice #0 carte 0 : Generic [HD-Audio Generic], périphérique 9 : HDMI 3 [HDMI 3] Sous-périphériques : 1/1 Sous-périphérique #0 : subdevice #0 ``` ``` arecord -l **** Liste des périphériques matériels CAPTURE **** ``` ``` lsmod | grep snd_hda_intel snd_hda_intel 61440 1 snd_intel_dspcfg 36864 2 snd_hda_intel,snd_sof snd_hda_codec 221184 2 snd_hda_codec_hdmi,snd_hda_intel snd_hda_core 151552 3 snd_hda_codec_hdmi,snd_hda_intel,snd_hda_codec snd_pcm 196608 14 snd_sof_amd_acp,snd_hda_codec_hdmi,snd_pci_acp6x,snd_hda_intel,snd_hda_codec,snd_sof,snd_compress,snd_soc_core,snd_sof_utils,snd_hda_core,snd_soc_rt1019,snd_pci_ps,snd_soc_rt5682s,snd_pcm_dmaengine snd 147456 16 snd_seq,snd_seq_device,snd_hda_codec_hdmi,snd_hwdep,snd_hda_intel,snd_hda_codec,snd_sof,snd_timer,snd_compress,snd_soc_core,snd_pcm,snd_rawmidi ``` ``` lspci -nnk | grep -A2 Audio 04:00.1 Audio device [0403]: Advanced Micro Devices, Inc. [AMD/ATI] Device [1002:1640] Subsystem: Advanced Micro Devices, Inc. [AMD/ATI] Device [1002:1640] Kernel driver in use: snd_hda_intel -- 04:00.5 Multimedia controller [0480]: Advanced Micro Devices, Inc. [AMD] Raven/Raven2/FireFlight/Renoir Audio Processor [1022:15e2] (rev 6f) DeviceName: Multimedia controller Subsystem: Advanced Micro Devices, Inc. [AMD] Raven/Raven2/FireFlight/Renoir Audio Processor [1022:15e2] Kernel driver in use: snd_sof_amd_rembrandt Kernel modules: snd_pci_acp3x, snd_rn_pci_acp3x, snd_pci_acp5x, snd_pci_acp6x, snd_acp_pci, snd_rpl_pci_acp6x, snd_pci_ps, snd_sof_amd_renoir, snd_sof_amd_rembrandt, snd_sof_amd_vangogh ``` ``` cat /proc/asound/cards 0 [Generic ]: HDA-Intel - HD-Audio Generic HD-Audio Generic at 0xd06c0000 irq 77 ``` ``` sudo dmesg | grep -i -e audio -e error -e fail [ 0.282615] ACPI: _OSC evaluation for CPUs failed, trying _PDC [ 0.629902] ACPI Error: Could not enable SleepButton event (20230628/evxfevnt-182) [ 6.100083] RAS: Correctable Errors collector initialized. [ 6.327488] hub 6-0:1.0: config failed, hub doesn't have any ports! (err -19) [ 8.787783] system76_acpi: module verification failed: signature and/or required key missing - tainting kernel [ 10.353860] snd_hda_intel 0000:04:00.1: bound 0000:04:00.0 (ops amdgpu_dm_audio_component_bind_ops [amdgpu]) [ 10.454926] input: HD-Audio Generic HDMI/DP,pcm=3 as /devices/pci0000:00/0000:00:08.1/0000:04:00.1/sound/card0/input10 [ 10.461777] input: HD-Audio Generic HDMI/DP,pcm=7 as /devices/pci0000:00/0000:00:08.1/0000:04:00.1/sound/card0/input11 [ 10.491432] input: HD-Audio Generic HDMI/DP,pcm=8 as /devices/pci0000:00/0000:00:08.1/0000:04:00.1/sound/card0/input12 [ 10.518137] input: HD-Audio Generic HDMI/DP,pcm=9 as /devices/pci0000:00/0000:00:08.1/0000:04:00.1/sound/card0/input13 [ 10.659161] snd_sof_amd_rembrandt 0000:04:00.5: Direct firmware load for amd/sof/community/sof-rmb.ri failed with error -2 [ 10.659196] snd_sof_amd_rembrandt 0000:04:00.5: error: sof firmware file is missing, you might need to [ 10.659208] snd_sof_amd_rembrandt 0000:04:00.5: error: failed to load DSP firmware -2 [ 10.659441] snd_sof_amd_rembrandt 0000:04:00.5: error: sof_probe_work failed err: -2 ``` ``` systemctl --user status pipewire pipewire.service - PipeWire Multimedia Service Loaded: loaded (/usr/lib/systemd/user/pipewire.service; enabled; vendor preset: enabled) Active: active (running) since Sat 2024-03-23 22:15:36 CET; 58min ago TriggeredBy: ● pipewire.socket Main PID: 1320 (pipewire) Tasks: 3 (limit: 9239) Memory: 6.6M CPU: 335ms CGroup: /user.slice/user-1000.slice/user@1000.service/session.slice/pipewire.service └─1320 /usr/bin/pipewire mars 23 22:15:36 pop-os systemd[1310]: Started PipeWire Multimedia Service. mars 23 22:15:36 pop-os pipewire[1320]: mod.jackdbus-detect: Failed to receive jackdbus reply: org.freedesktop.DBus.Error.ServiceUnknown: The name is not activatable ``` I am not sure if this is a bug but since I tried all solutions I could find on the internet, I thought I might try my luck here. Thank you beforehand for any assistance or insight. Issue URL : https://github.com/alsa-project/alsa-lib/issues/391 Repository URL: https://github.com/alsa-project/alsa-lib
