!!################################
!!ALSA Information Script v 0.4.65
!!################################

!!Script ran on: Thu Nov 26 15:24:02 UTC 2020


!!Linux Distribution
!!------------------

Gentoo Base System release 2.7 DISTRIB_ID="Gentoo" NAME=Gentoo ID=gentoo PRETTY_NAME="Gentoo/Linux" HOME_URL="https://www.gentoo.org/" SUPPORT_URL="https://www.gentoo.org/support/" BUG_REPORT_URL="https://bugs.gentoo.org/"


!!DMI Information
!!---------------

Manufacturer:      LENOVO
Product Name:      4236MD4
Product Version:   ThinkPad T420
Firmware Version:  83ET67WW (1.37 )
System SKU:        
Board Vendor:      LENOVO
Board Name:        4236MD4


!!ACPI Device Status Information
!!---------------

/sys/bus/acpi/devices/ACPI0003:00/status 	 15
/sys/bus/acpi/devices/LEN0068:00/status 	 15
/sys/bus/acpi/devices/LNXIOBAY:00/status 	 15
/sys/bus/acpi/devices/LNXPOWER:00/status 	 1
/sys/bus/acpi/devices/LNXVIDEO:01/status 	 15
/sys/bus/acpi/devices/PNP0103:00/status 	 15
/sys/bus/acpi/devices/PNP0C0A:00/status 	 31
/sys/bus/acpi/devices/PNP0C0F:00/status 	 9
/sys/bus/acpi/devices/PNP0C0F:01/status 	 9
/sys/bus/acpi/devices/PNP0C0F:02/status 	 9
/sys/bus/acpi/devices/PNP0C0F:03/status 	 9
/sys/bus/acpi/devices/PNP0C0F:04/status 	 9
/sys/bus/acpi/devices/PNP0C0F:05/status 	 9
/sys/bus/acpi/devices/PNP0C0F:06/status 	 9
/sys/bus/acpi/devices/PNP0C0F:07/status 	 9


!!Kernel Information
!!------------------

Kernel release:    5.9.0-pf4-olorin
Operating System:  GNU/Linux
Architecture:      x86_64
Processor:         Intel(R) Core(TM) i5-2520M CPU @ 2.50GHz
SMP Enabled:       Yes


!!ALSA Version
!!------------

Driver version:     
Library version:    1.2.4
Utilities version:  1.2.4


!!Loaded ALSA modules
!!-------------------



!!Sound Servers on this system
!!----------------------------

No sound servers found.


!!Soundcards recognised by ALSA
!!-----------------------------



!!PCI Soundcards installed in the system
!!--------------------------------------

00:1b.0 Audio device [0403]: Intel Corporation 6 Series/C200 Series Chipset Family High Definition Audio Controller [8086:1c20] (rev 04)
	Subsystem: Lenovo 6 Series/C200 Series Chipset Family High Definition Audio Controller [17aa:21ce]


!!Modprobe options (Sound related)
!!--------------------------------

snd_hda_intel: model=thinkpad


!!Loaded sound module options
!!---------------------------


!!ALSA Device nodes
!!-----------------

crw-rw----  1 root audio 116,  5 Nov 25 21:13 /dev/snd/controlC0
crw-rw----  1 root audio 116,  3 Nov 26 18:22 /dev/snd/pcmC0D0c
crw-rw----  1 root audio 116,  2 Nov 26 18:22 /dev/snd/pcmC0D0p
crw-rw----  1 root audio 116,  4 Nov 25 21:13 /dev/snd/pcmC0D3p
crw-rw----  1 root audio 116, 33 Nov 25 21:13 /dev/snd/timer

/dev/snd/by-path:
total 0
drwxr-xr-x 2 root root  60 Nov 25 21:13 .
drwxr-xr-x 3 root root 160 Nov 25 21:13 ..
lrwxrwxrwx 1 root root  12 Nov 25 21:13 pci-0000:00:1b.0 -> ../controlC0


!!Aplay/Arecord output
!!--------------------

APLAY

**** List of PLAYBACK Hardware Devices ****
card 0: PCH [HDA Intel PCH], device 0: CX20590 Analog [CX20590 Analog]
  Subdevices: 1/1
  Subdevice #0: subdevice #0
card 0: PCH [HDA Intel PCH], device 3: Generic Digital [Generic Digital]
  Subdevices: 1/1
  Subdevice #0: subdevice #0

ARECORD

**** List of CAPTURE Hardware Devices ****
card 0: PCH [HDA Intel PCH], device 0: CX20590 Analog [CX20590 Analog]
  Subdevices: 1/1
  Subdevice #0: subdevice #0

!!Amixer output
!!-------------


!!Alsactl output
!!--------------

--startcollapse--
state.PCH {
	control.1 {
		iface MIXER
		name 'Headphone Playback Volume'
		value.0 74
		value.1 74
		comment {
			access 'read write'
			type INTEGER
			count 2
			range '0 - 74'
			dbmin -7400
			dbmax 0
			dbvalue.0 0
			dbvalue.1 0
		}
	}
	control.2 {
		iface MIXER
		name 'Headphone Playback Switch'
		value.0 true
		value.1 true
		comment {
			access 'read write'
			type BOOLEAN
			count 2
		}
	}
	control.3 {
		iface MIXER
		name 'Speaker Playback Volume'
		value.0 74
		value.1 74
		comment {
			access 'read write'
			type INTEGER
			count 2
			range '0 - 74'
			dbmin -7400
			dbmax 0
			dbvalue.0 0
			dbvalue.1 0
		}
	}
	control.4 {
		iface MIXER
		name 'Speaker Playback Switch'
		value.0 true
		value.1 true
		comment {
			access 'read write'
			type BOOLEAN
			count 2
		}
	}
	control.5 {
		iface MIXER
		name 'Auto-Mute Mode'
		value Enabled
		comment {
			access 'read write'
			type ENUMERATED
			count 1
			item.0 Disabled
			item.1 Enabled
		}
	}
	control.6 {
		iface MIXER
		name 'Capture Volume'
		value.0 80
		value.1 80
		comment {
			access 'read write'
			type INTEGER
			count 2
			range '0 - 80'
			dbmin -7400
			dbmax 600
			dbvalue.0 600
			dbvalue.1 600
		}
	}
	control.7 {
		iface MIXER
		name 'Capture Switch'
		value.0 true
		value.1 true
		comment {
			access 'read write'
			type BOOLEAN
			count 2
		}
	}
	control.8 {
		iface MIXER
		name 'Internal Mic Boost Volume'
		value.0 0
		value.1 0
		comment {
			access 'read write'
			type INTEGER
			count 2
			range '0 - 4'
			dbmin 0
			dbmax 4800
			dbvalue.0 0
			dbvalue.1 0
		}
	}
	control.9 {
		iface MIXER
		name 'Mic Boost Volume'
		value.0 0
		value.1 0
		comment {
			access 'read write'
			type INTEGER
			count 2
			range '0 - 4'
			dbmin 0
			dbmax 4000
			dbvalue.0 0
			dbvalue.1 0
		}
	}
	control.10 {
		iface MIXER
		name 'Mic Mute-LED Mode'
		value 'Follow Mute'
		comment {
			access 'read write'
			type ENUMERATED
			count 1
			item.0 On
			item.1 Off
			item.2 'Follow Capture'
			item.3 'Follow Mute'
		}
	}
	control.11 {
		iface MIXER
		name 'Master Playback Volume'
		value 62
		comment {
			access 'read write'
			type INTEGER
			count 1
			range '0 - 74'
			dbmin -7400
			dbmax 0
			dbvalue.0 -1200
		}
	}
	control.12 {
		iface MIXER
		name 'Master Playback Switch'
		value true
		comment {
			access 'read write'
			type BOOLEAN
			count 1
		}
	}
	control.13 {
		iface MIXER
		name 'Mute-LED Mode'
		value 'Follow Master'
		comment {
			access 'read write'
			type ENUMERATED
			count 1
			item.0 On
			item.1 Off
			item.2 'Follow Master'
		}
	}
	control.14 {
		iface CARD
		name 'Internal Mic Phantom Jack'
		value true
		comment {
			access read
			type BOOLEAN
			count 1
		}
	}
	control.15 {
		iface CARD
		name 'Mic Jack'
		value false
		comment {
			access read
			type BOOLEAN
			count 1
		}
	}
	control.16 {
		iface CARD
		name 'Headphone Jack'
		value true
		comment {
			access read
			type BOOLEAN
			count 1
		}
	}
	control.17 {
		iface CARD
		name 'Speaker Phantom Jack'
		value true
		comment {
			access read
			type BOOLEAN
			count 1
		}
	}
	control.18 {
		iface PCM
		name 'Playback Channel Map'
		value.0 0
		value.1 0
		comment {
			access read
			type INTEGER
			count 2
			range '0 - 36'
		}
	}
	control.19 {
		iface PCM
		name 'Capture Channel Map'
		value.0 0
		value.1 0
		comment {
			access read
			type INTEGER
			count 2
			range '0 - 36'
		}
	}
	control.20 {
		iface MIXER
		name 'IEC958 Playback Con Mask'
		value '0fff000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000'
		comment {
			access read
			type IEC958
			count 1
		}
	}
	control.21 {
		iface MIXER
		name 'IEC958 Playback Pro Mask'
		value '0f00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000'
		comment {
			access read
			type IEC958
			count 1
		}
	}
	control.22 {
		iface MIXER
		name 'IEC958 Playback Default'
		value '0400000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000'
		comment {
			access 'read write'
			type IEC958
			count 1
		}
	}
	control.23 {
		iface MIXER
		name 'IEC958 Playback Switch'
		value true
		comment {
			access 'read write'
			type BOOLEAN
			count 1
		}
	}
	control.24 {
		iface CARD
		name 'HDMI Jack'
		value false
		comment {
			access read
			type BOOLEAN
			count 1
		}
	}
	control.25 {
		iface CARD
		name 'HDMI Jack'
		index 1
		value false
		comment {
			access read
			type BOOLEAN
			count 1
		}
	}
	control.26 {
		iface PCM
		device 3
		name 'Playback Channel Map'
		value.0 0
		value.1 0
		comment {
			access read
			type INTEGER
			count 2
			range '0 - 36'
		}
	}
	control.27 {
		iface MIXER
		name 'PCM Playback Volume'
		value.0 255
		value.1 255
		comment {
			access 'read write user'
			type INTEGER
			count 2
			range '0 - 255'
			tlv '0000000100000008ffffec1400000014'
			dbmin -5100
			dbmax 0
			dbvalue.0 0
			dbvalue.1 0
		}
	}
	control.28 {
		iface MIXER
		name 'Digital Capture Volume'
		value.0 60
		value.1 60
		comment {
			access 'read write user'
			type INTEGER
			count 2
			range '0 - 120'
			tlv '0000000100000008fffff44800000032'
			dbmin -3000
			dbmax 3000
			dbvalue.0 0
			dbvalue.1 0
		}
	}
}
--endcollapse--


!!All Loaded Modules
!!------------------

ac
aes_generic
af_packet
algif_skcipher
battery
br_netfilter
bridge
ccm
cfg80211
cmac
coretemp
cpufreq_ondemand
cqhci
crc32c_intel
ctr
des_generic
dm_bio_prison
dm_bufio
dm_persistent_data
dm_thin_pool
e1000e
ehci_hcd
ehci_pci
evdev
fuse
hid
hid_generic
hwmon
input_leds
intel_rapl_common
intel_rapl_msr
ip6_udp_tunnel
ip_tables
iptable_filter
iptable_nat
irqbypass
iwldvm
iwlwifi
kvm
kvm_intel
led_class
ledtrig_audio
libaes
libarc4
libcrc32c
libdes
llc
lpc_ich
mac80211
macvlan
md4
md5
mfd_core
mmc_core
mousedev
nf_conntrack
nf_conntrack_netlink
nf_defrag_ipv4
nf_defrag_ipv6
nf_nat
nfnetlink
nvram
overlay
pkcs8_key_parser
pps_core
psmouse
ptp
rfkill
sdhci
sdhci_pci
sha1_generic
snd
snd_hda_codec
snd_hda_codec_conexant
snd_hda_codec_generic
snd_hda_core
snd_hda_intel
snd_intel_dspcfg
snd_pcm
snd_timer
soundcore
stp
thermal
thinkpad_acpi
thinkpad_ec
tp_smapi
tun
udp_tunnel
usb_common
usb_storage
usbcore
usbhid
uvcvideo
veth
videobuf2_common
videobuf2_memops
videobuf2_v4l2
videobuf2_vmalloc
videodev
virtio
virtio_blk
virtio_ring
vxlan
x_tables
xfrm_algo
xfrm_user
xt_MASQUERADE
xt_addrtype
xt_conntrack
xt_nat
xt_tcpudp


!!ALSA/HDA dmesg
!!--------------

[    0.221714] ACPI: Added _OSI(Linux-Dell-Video)
[    0.221719] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio)
[    0.221725] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics)
--
[    6.570146] ehci-pci: EHCI PCI platform driver
[    6.575079] snd_hda_intel 0000:00:1b.0: bound 0000:00:02.0 (ops 0xffffffff9669e520)
[    6.575099] ACPI Warning: SystemIO range 0x0000000000000428-0x000000000000042F conflicts with OpRegion 0x0000000000000400-0x000000000000047F (\_SB.PCI0.LPC.PMIO) (20200717/utaddress-204)
--
[    6.835530] ehci-pci 0000:00:1d.0: irq 23, io mem 0xf1529000
[    6.842688] snd_hda_codec_conexant hdaudioC0D0: CX20590: BIOS auto-probing.
[    6.847603] ehci-pci 0000:00:1d.0: USB 2.0 started, EHCI 1.00
[    6.850970] snd_hda_codec_conexant hdaudioC0D0: autoconfig for CX20590: line_outs=1 (0x1f/0x0/0x0/0x0/0x0) type:speaker
[    6.857657] usb usb2: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.09
[    6.867643] snd_hda_codec_conexant hdaudioC0D0:    speaker_outs=0 (0x0/0x0/0x0/0x0/0x0)
[    6.873236] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[    6.878297] Intel(R) Wireless WiFi driver for Linux
[    6.881614] snd_hda_codec_conexant hdaudioC0D0:    hp_outs=1 (0x19/0x0/0x0/0x0/0x0)
[    6.881619] snd_hda_codec_conexant hdaudioC0D0:    mono: mono_out=0x0
[    6.881623] snd_hda_codec_conexant hdaudioC0D0:    inputs:
[    6.881628] snd_hda_codec_conexant hdaudioC0D0:      Internal Mic=0x23
[    6.881633] snd_hda_codec_conexant hdaudioC0D0:      Mic=0x1b
[    6.885330] usb usb2: Product: EHCI Host Controller
--
[    7.011625] iwlwifi 0000:03:00.0: CONFIG_IWLWIFI_DEBUGFS disabled
[    7.013145] snd_hda_codec_generic hdaudioC0D3: ignore pin 0x7, too many assigned pins
[    7.017174] iwlwifi 0000:03:00.0: CONFIG_IWLWIFI_DEVICE_TRACING disabled
[    7.023354] snd_hda_codec_generic hdaudioC0D3: autoconfig for Generic: line_outs=0 (0x0/0x0/0x0/0x0/0x0) type:line
[    7.023360] snd_hda_codec_generic hdaudioC0D3:    speaker_outs=0 (0x0/0x0/0x0/0x0/0x0)
[    7.029436] iwlwifi 0000:03:00.0: Detected Intel(R) Centrino(R) Ultimate-N 6300 AGN, REV=0x74
[    7.033095] snd_hda_codec_generic hdaudioC0D3:    hp_outs=0 (0x0/0x0/0x0/0x0/0x0)
[    7.033098] snd_hda_codec_generic hdaudioC0D3:    mono: mono_out=0x0
[    7.033100] snd_hda_codec_generic hdaudioC0D3:    dig-out=0x5/0x6
[    7.033102] snd_hda_codec_generic hdaudioC0D3:    inputs:
[    7.035856] input: HDA Intel PCH Mic as /devices/pci0000:00/0000:00:1b.0/sound/card0/input8
[    7.060080] input: HDA Intel PCH Headphone as /devices/pci0000:00/0000:00:1b.0/sound/card0/input9
[    7.065361] ieee80211 phy0: Selected rate control algorithm 'iwl-agn-rs'
[    7.066207] input: HDA Intel PCH HDMI as /devices/pci0000:00/0000:00:1b.0/sound/card0/input10
[    7.076957] input: HDA Intel PCH HDMI as /devices/pci0000:00/0000:00:1b.0/sound/card0/input11
[    7.081241] intel_rapl_common: Found RAPL domain package
--
[41354.027856] F2FS-fs (dm-3): Unexpected flush for atomic writes: ino=6118, npages=1
[42990.330518] snd_hda_intel 0000:00:1b.0: Unstable LPIB (131072 >= 8192); disabling LPIB delay counting