!!################################ !!ALSA Information Script v 0.5.1 !!################################ !!Script ran on: Fri Jun 24 23:18:49 UTC 2022 !!Linux Distribution !!------------------ CentOS Stream release 8 NAME="CentOS Stream" ID="centos" ID_LIKE="rhel fedora" PRETTY_NAME="CentOS Stream 8" CPE_NAME="cpe:/o:centos:centos:8" HOME_URL="https://centos.org/" BUG_REPORT_URL="https://bugzilla.redhat.com/" REDHAT_SUPPORT_PRODUCT="Red Hat Enterprise Linux 8" REDHAT_SUPPORT_PRODUCT_VERSION="CentOS Stream" CentOS Stream release 8 CentOS Stream release 8 !!DMI Information !!--------------- Manufacturer: ChromiumOS Product Name: crosvm Product Version: Firmware Version: 0 System SKU: Board Vendor: Board Name: !!ACPI Device Status Information !!--------------- !!Kernel Information !!------------------ Kernel release: 5.4.151-16908-gff376e5d5ee1 Operating System: GNU/Linux Architecture: x86_64 Processor: x86_64 SMP Enabled: Yes !!ALSA Version !!------------ Driver version: k5.4.151-16908-gff376e5d5ee1 Library version: Utilities version: 1.2.6 !!Loaded ALSA modules !!------------------- !!Sound Servers on this system !!---------------------------- PipeWire: Installed - Yes (/usr/bin/pipewire) Running - No Pulseaudio: Installed - Yes (/usr/bin/pulseaudio) Running - Yes !!Soundcards recognised by ALSA !!----------------------------- 0 [I82801AAICH ]: ICH - Intel 82801AA-ICH Intel 82801AA-ICH with unknown codec at irq 10 !!Modprobe options (Sound related) !!-------------------------------- snd_hda_intel: model=auto snd_hda_intel: model=generic snd_hda_intel: dmic_detect=0 snd_intel8x0: ac97_clock=48000 snd_hda_intel: index=1,0 snd_hda_intel: dmic_detect=0 snd_intel_dspcfg: dsp_driver=1 snd_hda_intel: enable_msi=1 snd_intel8x0: inside_vm=1 snd_intel8x0: ac97_clock=48000 !!AC97 Codec information !!---------------------- --startcollapse-- 0-0/0: 0x80868086 PVP PCI Subsys Vendor: 0x8086 PCI Subsys Device: 0x0001 Flags: 0 Capabilities : -dedicated MIC PCM IN channel- DAC resolution : 16-bit ADC resolution : 16-bit 3D enhancement : No 3D Stereo Enhancement Current setup Mic gain : 0dB [ 0dB] POP path : pre 3D Sim. stereo : off 3D enhancement : off Loudness : off Mono output : MIX Mic select : Mic1 ADC/DAC loopback : off Extended ID : codec=0 rev=0 LDAC SDAC CDAC DSA=0 VRA Extended status : LDAC SDAC CDAC VRA PCM front DAC : 48000Hz PCM Surr DAC : 48000Hz PCM LFE DAC : 48000Hz PCM ADC : 0Hz 0:00 = 0001 0:02 = bf3f 0:04 = 0000 0:06 = 0000 0:08 = 0000 0:0a = 0000 0:0c = 0000 0:0e = 801f 0:10 = 0000 0:12 = 0000 0:14 = 0000 0:16 = 0000 0:18 = 9f1f 0:1a = 0000 0:1c = 0000 0:1e = 0000 0:20 = 0000 0:22 = 0000 0:24 = 0000 0:26 = 000f 0:28 = 01c1 0:2a = 01c1 0:2c = bb80 0:2e = bb80 0:30 = bb80 0:32 = 0000 0:34 = 0000 0:36 = 0000 0:38 = 0000 0:3a = 0000 0:3c = 0000 0:3e = 0000 0:40 = 0000 0:42 = 0000 0:44 = 0000 0:46 = 0000 0:48 = 0000 0:4a = 0000 0:4c = 0000 0:4e = 0000 0:50 = 0000 0:52 = 0000 0:54 = 0000 0:56 = 0000 0:58 = 0000 0:5a = 0000 0:5c = 0000 0:5e = 0000 0:60 = 0000 0:62 = 0000 0:64 = 0000 0:66 = 0000 0:68 = 0000 0:6a = 0000 0:6c = 0000 0:6e = 0000 0:70 = 0000 0:72 = 0000 0:74 = 0000 0:76 = 0000 0:78 = 0000 0:7a = 0000 0:7c = 8086 0:7e = 8086 --endcollapse-- !!ALSA Device nodes !!----------------- crw-rw-rw- 1 root root 116, 0 Jun 25 00:55 /dev/snd/controlC0 crw-rw-rw- 1 root root 116, 24 Jun 25 00:55 /dev/snd/pcmC0D0c crw-rw-rw- 1 root root 116, 16 Jun 25 00:55 /dev/snd/pcmC0D0p crw-rw-rw- 1 root root 116, 25 Jun 25 00:55 /dev/snd/pcmC0D1c crw-rw---- 1 root audio 116, 1 Jun 25 00:55 /dev/snd/seq crw-rw---- 1 root audio 116, 33 Jun 25 00:55 /dev/snd/timer !!ALSA configuration files !!------------------------ !!System wide config file (/etc/asound.conf) defaults.pcm.card 0 defaults.pcm.device 0 !!Aplay/Arecord output !!-------------------- APLAY **** List of PLAYBACK Hardware Devices **** card 0: I82801AAICH [Intel 82801AA-ICH], device 0: Intel ICH [Intel 82801AA-ICH] Subdevices: 1/1 Subdevice #0: subdevice #0 ARECORD **** List of CAPTURE Hardware Devices **** card 0: I82801AAICH [Intel 82801AA-ICH], device 0: Intel ICH [Intel 82801AA-ICH] Subdevices: 1/1 Subdevice #0: subdevice #0 card 0: I82801AAICH [Intel 82801AA-ICH], device 1: Intel ICH - MIC ADC [Intel 82801AA-ICH - MIC ADC] Subdevices: 1/1 Subdevice #0: subdevice #0 !!Amixer output !!------------- !!-------Mixer controls for card I82801AAICH Card sysdefault:0 'I82801AAICH'/'Intel 82801AA-ICH with unknown codec at irq 10' Mixer name : '0x80868086 PVP' Components : 'AC97a:80868086' Controls : 14 Simple ctrls : 13 Simple mixer control 'Master',0 Capabilities: pvolume pswitch pswitch-joined Playback channels: Front Left - Front Right Limits: Playback 0 - 63 Mono: Front Left: Playback 0 [0%] [-94.50dB] [off] Front Right: Playback 0 [0%] [-94.50dB] [off] Simple mixer control 'PCM',0 Capabilities: pvolume pswitch pswitch-joined Playback channels: Front Left - Front Right Limits: Playback 0 - 31 Mono: Front Left: Playback 0 [0%] [-34.50dB] [off] Front Right: Playback 0 [0%] [-34.50dB] [off] Simple mixer control 'Line',0 Capabilities: cswitch cswitch-exclusive Capture exclusive group: 0 Capture channels: Front Left - Front Right Front Left: Capture [off] Front Right: Capture [off] Simple mixer control 'CD',0 Capabilities: cswitch cswitch-exclusive Capture exclusive group: 0 Capture channels: Front Left - Front Right Front Left: Capture [off] Front Right: Capture [off] Simple mixer control 'Mic',0 Capabilities: pvolume pvolume-joined cvolume cvolume-joined pswitch pswitch-joined cswitch cswitch-exclusive Capture exclusive group: 0 Playback channels: Mono Capture channels: Front Left - Front Right Limits: Playback 0 - 31 Capture 0 - 15 Mono: Playback 0 [0%] [-34.50dB] [off] Front Left: Capture 0 [0%] [0.00dB] [on] Front Right: Capture 0 [0%] [0.00dB] [on] Simple mixer control 'Mic Boost ( 20dB)',0 Capabilities: pswitch pswitch-joined Playback channels: Mono Mono: Playback [off] Simple mixer control 'Video',0 Capabilities: cswitch cswitch-exclusive Capture exclusive group: 0 Capture channels: Front Left - Front Right Front Left: Capture [off] Front Right: Capture [off] Simple mixer control 'Phone',0 Capabilities: cswitch cswitch-exclusive Capture exclusive group: 0 Capture channels: Front Left - Front Right Front Left: Capture [off] Front Right: Capture [off] Simple mixer control 'Aux',0 Capabilities: cswitch cswitch-exclusive Capture exclusive group: 0 Capture channels: Front Left - Front Right Front Left: Capture [off] Front Right: Capture [off] Simple mixer control 'Capture',0 Capabilities: cvolume cswitch cswitch-joined Capture channels: Front Left - Front Right Limits: Capture 0 - 15 Front Left: Capture 0 [0%] [0.00dB] [on] Front Right: Capture 0 [0%] [0.00dB] [on] Simple mixer control 'Mix',0 Capabilities: cswitch cswitch-exclusive Capture exclusive group: 0 Capture channels: Front Left - Front Right Front Left: Capture [off] Front Right: Capture [off] Simple mixer control 'Mix Mono',0 Capabilities: cswitch cswitch-exclusive Capture exclusive group: 0 Capture channels: Front Left - Front Right Front Left: Capture [off] Front Right: Capture [off] Simple mixer control 'External Amplifier',0 Capabilities: pswitch pswitch-joined Playback channels: Mono Mono: Playback [on] !!Alsactl output !!-------------- --startcollapse-- state.I82801AAICH { control.1 { iface MIXER name 'Master Playback Switch' value false comment { access 'read write' type BOOLEAN count 1 } } control.2 { iface MIXER name 'Master Playback Volume' value.0 0 value.1 0 comment { access 'read write' type INTEGER count 2 range '0 - 63' dbmin -9450 dbmax 0 dbvalue.0 -9450 dbvalue.1 -9450 } } control.3 { iface MIXER name 'Mic Playback Switch' value false comment { access 'read write' type BOOLEAN count 1 } } control.4 { iface MIXER name 'Mic Playback Volume' value 0 comment { access 'read write' type INTEGER count 1 range '0 - 31' dbmin -3450 dbmax 1200 dbvalue.0 -3450 } } control.5 { iface MIXER name 'Mic Boost ( 20dB)' value false comment { access 'read write' type BOOLEAN count 1 } } control.6 { iface MIXER name 'PCM Playback Switch' value false comment { access 'read write' type BOOLEAN count 1 } } control.7 { iface MIXER name 'PCM Playback Volume' value.0 0 value.1 0 comment { access 'read write' type INTEGER count 2 range '0 - 31' dbmin -3450 dbmax 1200 dbvalue.0 -3450 dbvalue.1 -3450 } } control.8 { iface MIXER name 'Capture Source' value.0 Mic value.1 Mic comment { access 'read write' type ENUMERATED count 2 item.0 Mic item.1 CD item.2 Video item.3 Aux item.4 Line item.5 Mix item.6 'Mix Mono' item.7 Phone } } control.9 { iface MIXER name 'Capture Switch' value true comment { access 'read write' type BOOLEAN count 1 } } control.10 { iface MIXER name 'Capture Volume' value.0 0 value.1 0 comment { access 'read write' type INTEGER count 2 range '0 - 15' dbmin 0 dbmax 2250 dbvalue.0 0 dbvalue.1 0 } } control.11 { iface MIXER name 'Mic Capture Switch' value true comment { access 'read write' type BOOLEAN count 1 } } control.12 { iface MIXER name 'Mic Capture Volume' value 0 comment { access 'read write' type INTEGER count 1 range '0 - 15' dbmin 0 dbmax 2250 dbvalue.0 0 } } control.13 { iface MIXER name 'External Amplifier' value true comment { access 'read write' type BOOLEAN count 1 } } control.14 { iface PCM name 'Playback Channel Map' value.0 0 value.1 0 value.2 0 value.3 0 value.4 0 value.5 0 comment { access read type INTEGER count 6 range '0 - 36' } } } --endcollapse-- !!All Loaded Modules !!------------------ !!ALSA/HDA dmesg !!-------------- [ 0.000000] Linux version 5.4.151-16908-gff376e5d5ee1 (fangzhou@flintboy) (Chromium OS 13.0_pre428724_p20210813-r7 clang version 13.0.0 (/var/tmp/portage/sys-devel/llvm-13.0_pre428724_p20210813-r7/work/llvm-13.0_pre428724_p20210813/clang 9968896cd62a62b11ac61085534dd598c4bd3c60)) #1 SMP PREEMPT Tue Jan 11 14:09:28 CST 2022 [ 0.000000] Command line: reboot=k panic=-1 acpi=noirq console=hvc0 earlycon=uart8250,io,0x3f8 printk.devkmsg=on root=/dev/pmem0 ro snd_intel8x0.inside_vm=1 snd_intel8x0.ac97_clock=48000 [ 0.000000] x86/fpu: x87 FPU will use FXSAVE -- [ 0.852332] Built 1 zonelists, mobility grouping on. Total pages: 734462 [ 0.859382] Kernel command line: reboot=k panic=-1 acpi=noirq console=hvc0 earlycon=uart8250,io,0x3f8 printk.devkmsg=on root=/dev/pmem0 ro snd_intel8x0.inside_vm=1 snd_intel8x0.ac97_clock=48000 [ 0.915999] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear) -- [ 1.384920] ACPI: Added _OSI(Linux-Dell-Video) [ 1.385899] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio) [ 1.386915] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics) -- [ 3.813196] usbhid: USB HID core driver [ 3.814384] pci 0000:00:0a.0: attach allowed to drvr snd_intel8x0 [trusted device] [ 3.818915] snd_intel8x0 0000:00:0a.0: PCI->APIC IRQ transform: INT A -> IRQ 10 [ 3.821086] snd_intel8x0 0000:00:0a.0: enable (forced) VM optimization [ 4.158854] GACT probability NOT on -- [ 4.261233] PM: Magic number: 10:31:958 [ 4.261481] ALSA device list: [ 4.261571] #0: Intel 82801AA-ICH with unknown codec at irq 10 !!Packages installed !!-------------------- alsa-utils-1.2.6-1.el8.x86_64 alsa-lib-1.2.6.1-3.el8.x86_64 alsa-plugins-pulseaudio-1.1.9-1.el8.x86_64