________________
> pulseaudio_ps_do
ubuntu      1748  0.0  0.1 821828 21904 ?        S<sl 15:55   0:00 /usr/bin/pulseaudio --daemonize=no --log-target=journal
root        3629  0.0  0.0   3732  1936 pts/2    S+   15:56   0:00 grep pulseaudio
________________
> which pulseaudio
/usr/bin/pulseaudio
________________
> pidof pulseaudio
1748
________________
> pulseaudio --version
pulseaudio 15.99.1
________________
> pactl info
Connection failure: Connection refused
pa_context_connect() failed: Connection refused
________________
> pactl list
Connection failure: Connection refused
pa_context_connect() failed: Connection refused
________________
> cat /etc/pulse/daemon.conf
# This file is part of PulseAudio.
#
# PulseAudio is free software; you can redistribute it and/or modify
# it under the terms of the GNU Lesser General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# PulseAudio is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public License
# along with PulseAudio; if not, see <http://www.gnu.org/licenses/>.

## Configuration file for the PulseAudio daemon. See pulse-daemon.conf(5) for
## more information. Default values are commented out.  Use either ; or # for
## commenting.

; daemonize = no
; fail = yes
; allow-module-loading = yes
; allow-exit = yes
; use-pid-file = yes
; system-instance = no
; local-server-type = user
; enable-shm = yes
; enable-memfd = yes
; shm-size-bytes = 0 # setting this 0 will use the system-default, usually 64 MiB
; lock-memory = no
; cpu-limit = no

; high-priority = yes
; nice-level = -11

; realtime-scheduling = yes
; realtime-priority = 5

; exit-idle-time = 20
; scache-idle-time = 20

; dl-search-path = (depends on architecture)

; load-default-script-file = yes
; default-script-file = /etc/pulse/default.pa

; log-target = auto
; log-level = notice
; log-meta = no
; log-time = no
; log-backtrace = 0

; resample-method = speex-float-1
; avoid-resampling = false
; enable-remixing = yes
; remixing-use-all-sink-channels = yes
; remixing-produce-lfe = no
; remixing-consume-lfe = no
; lfe-crossover-freq = 0

; flat-volumes = no

; rescue-streams = yes

; rlimit-fsize = -1
; rlimit-data = -1
; rlimit-stack = -1
; rlimit-core = -1
; rlimit-as = -1
; rlimit-rss = -1
; rlimit-nproc = -1
; rlimit-nofile = 256
; rlimit-memlock = -1
; rlimit-locks = -1
; rlimit-sigpending = -1
; rlimit-msgqueue = -1
; rlimit-nice = 31
; rlimit-rtprio = 9
; rlimit-rttime = 200000

; default-sample-format = s16le
; default-sample-rate = 44100
; alternate-sample-rate = 48000
; default-sample-channels = 2
; default-channel-map = front-left,front-right

; default-fragments = 4
; default-fragment-size-msec = 25

; enable-deferred-volume = yes
deferred-volume-safety-margin-usec = 1
; deferred-volume-extra-delay-usec = 0
________________
> cat /etc/pulse/client.conf
# This file is part of PulseAudio.
#
# PulseAudio is free software; you can redistribute it and/or modify
# it under the terms of the GNU Lesser General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# PulseAudio is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public License
# along with PulseAudio; if not, see <http://www.gnu.org/licenses/>.

## Configuration file for PulseAudio clients. See pulse-client.conf(5) for
## more information. Default values are commented out.  Use either ; or # for
## commenting.

; default-sink =
; default-source =
; default-server =
; default-dbus-server =

; autospawn = yes
; daemon-binary = /usr/bin/pulseaudio
; extra-arguments = --log-target=syslog

; cookie-file =

; enable-shm = yes
; shm-size-bytes = 0 # setting this 0 will use the system-default, usually 64 MiB

; auto-connect-localhost = no
; auto-connect-display = no
________________
> cat /etc/pulse/default.pa
#!/usr/bin/pulseaudio -nF
#
# This file is part of PulseAudio.
#
# PulseAudio is free software; you can redistribute it and/or modify it
# under the terms of the GNU Lesser General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# PulseAudio is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public License
# along with PulseAudio; if not, see <http://www.gnu.org/licenses/>.

# This startup script is used only if PulseAudio is started per-user
# (i.e. not in system mode)

.fail

### Automatically restore the volume of streams and devices
load-module module-device-restore
load-module module-stream-restore
load-module module-card-restore

### Automatically augment property information from .desktop files
### stored in /usr/share/application
load-module module-augment-properties

### Should be after module-*-restore but before module-*-detect
load-module module-switch-on-port-available

### Use hot-plugged devices like Bluetooth or USB automatically (LP: #1702794)
.ifexists module-switch-on-connect.so
load-module module-switch-on-connect
.endif

### Load audio drivers statically
### (it's probably better to not load these drivers manually, but instead
### use module-udev-detect -- see below -- for doing this automatically)
#load-module module-alsa-sink
#load-module module-alsa-source device=hw:1,0
#load-module module-oss device="/dev/dsp" sink_name=output source_name=input
#load-module module-oss-mmap device="/dev/dsp" sink_name=output source_name=input
#load-module module-null-sink
#load-module module-pipe-sink

### Automatically load driver modules depending on the hardware available
.ifexists module-udev-detect.so
load-module module-udev-detect
.else
### Use the static hardware detection module (for systems that lack udev support)
load-module module-detect
.endif

### Automatically connect sink and source if JACK server is present
.ifexists module-jackdbus-detect.so
.nofail
load-module module-jackdbus-detect channels=2
.fail
.endif

### Automatically load driver modules for Bluetooth hardware
.ifexists module-bluetooth-policy.so
load-module module-bluetooth-policy
.endif

.ifexists module-bluetooth-discover.so
load-module module-bluetooth-discover
.endif

### Load several protocols
.ifexists module-esound-protocol-unix.so
load-module module-esound-protocol-unix
.endif
load-module module-native-protocol-unix

### Network access (may be configured with paprefs, so leave this commented
### here if you plan to use paprefs)
#load-module module-esound-protocol-tcp
#load-module module-native-protocol-tcp
#load-module module-zeroconf-publish

### Load the RTP receiver module (also configured via paprefs, see above)
#load-module module-rtp-recv

### Load the RTP sender module (also configured via paprefs, see above)
#load-module module-null-sink sink_name=rtp format=s16be channels=2 rate=44100 sink_properties="device.description='RTP Multicast Sink'"
#load-module module-rtp-send source=rtp.monitor

### Load additional modules from GSettings. This can be configured with the paprefs tool.
### Please keep in mind that the modules configured by paprefs might conflict with manually
### loaded modules.
.ifexists module-gsettings.so
.nofail
load-module module-gsettings
.fail
.endif

### Automatically restore the default sink/source when changed by the user
### during runtime
### NOTE: This should be loaded as early as possible so that subsequent modules
### that look up the default sink/source get the right value
load-module module-default-device-restore

### Make sure we always have a sink around, even if it is a null sink.
load-module module-always-sink

### Honour intended role device property
load-module module-intended-roles

### Automatically suspend sinks/sources that become idle for too long
load-module module-suspend-on-idle

### If autoexit on idle is enabled we want to make sure we only quit
### when no local session needs us anymore.
.ifexists module-console-kit.so
load-module module-console-kit
.endif
.ifexists module-systemd-login.so
load-module module-systemd-login
.endif

### Enable positioned event sounds
load-module module-position-event-sounds

### Cork music/video streams when a phone stream is active
load-module module-role-cork

### Block audio recording for snap confined packages unless they have
### the "pulseaudio" or "audio-record" interfaces plugged.
.ifexists module-snap-policy.so
load-module module-snap-policy
.endif

### Modules to allow autoloading of filters (such as echo cancellation)
### on demand. module-filter-heuristics tries to determine what filters
### make sense, and module-filter-apply does the heavy-lifting of
### loading modules and rerouting streams.
load-module module-filter-heuristics
load-module module-filter-apply

### Make some devices default
#set-default-sink output
#set-default-source input

### Allow including a default.pa.d directory, which if present, can be used
### for additional configuration snippets.
### Note that those snippet files must have a .pa file extension, not .conf
.nofail
.include /etc/pulse/default.pa.d
________________
> cat /etc/pulse/system.pa
#!/usr/bin/pulseaudio -nF
#
# This file is part of PulseAudio.
#
# PulseAudio is free software; you can redistribute it and/or modify it
# under the terms of the GNU Lesser General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# PulseAudio is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public License
# along with PulseAudio; if not, see <http://www.gnu.org/licenses/>.

# This startup script is used only if PulseAudio is started in system
# mode.

### Automatically restore the volume of streams and devices
load-module module-device-restore
load-module module-stream-restore
load-module module-card-restore

### Automatically load driver modules depending on the hardware available
.ifexists module-udev-detect.so
load-module module-udev-detect
.else
### Use the static hardware detection module (for systems that lack udev/hal support)
load-module module-detect
.endif

### Load several protocols
.ifexists module-esound-protocol-unix.so
load-module module-esound-protocol-unix
.endif
load-module module-native-protocol-unix

### Automatically restore the default sink/source when changed by the user
### during runtime
### NOTE: This should be loaded as early as possible so that subsequent modules
### that look up the default sink/source get the right value
load-module module-default-device-restore

### Make sure we always have a sink around, even if it is a null sink.
load-module module-always-sink

### Automatically suspend sinks/sources that become idle for too long
load-module module-suspend-on-idle

### Enable positioned event sounds
load-module module-position-event-sounds

### Allow including a system.pa.d directory, which if present, can be used
### for additional configuration snippets.
### Note that those snippet files must have a .pa file extension, not .conf
.nofail
.include /etc/pulse/system.pa.d
________________
> ls -alt /dev/snd/*
crw-rw----+ 1 root audio 116,  1 Sep 27 15:54 /dev/snd/seq
crw-rw----+ 1 root audio 116, 33 Sep 27 15:54 /dev/snd/timer
________________
> lsof /dev/snd/*
lsof: WARNING: can't stat() fuse.portal file system /run/user/1001/doc
      Output information may be incomplete.
lsof: WARNING: can't stat() fuse.gvfsd-fuse file system /run/user/1001/gvfs
      Output information may be incomplete.
________________
> jacks_do
ls: cannot access '/proc/asound/card[0-9]': No such file or directory
________________
> aplay -L
null
    Discard all samples (playback) or generate zero samples (capture)
samplerate
    Rate Converter Plugin Using Samplerate Library
speexrate
    Rate Converter Plugin Using Speex Resampler
jack
    JACK Audio Connection Kit
oss
    Open Sound System
pulse
    PulseAudio Sound Server
upmix
    Plugin for channel upmix (4,6,8)
vdownmix
    Plugin for channel downmix (stereo) with a simple spacialization
________________
> arecord -L
null
    Discard all samples (playback) or generate zero samples (capture)
samplerate
    Rate Converter Plugin Using Samplerate Library
speexrate
    Rate Converter Plugin Using Speex Resampler
jack
    JACK Audio Connection Kit
oss
    Open Sound System
pulse
    PulseAudio Sound Server
upmix
    Plugin for channel upmix (4,6,8)
vdownmix
    Plugin for channel downmix (stereo) with a simple spacialization
________________
> alsa_info_do
/usr/sbin/alsa-info: line 661: tree: command not found
upload=true&script=true&cardinfo=
!!################################
!!ALSA Information Script v 0.5.1
!!################################

!!Script ran on: Wed Sep 27 07:56:38 UTC 2023


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

Ubuntu 22.04.3 LTS \n \l DISTRIB_ID=Ubuntu DISTRIB_DESCRIPTION="Ubuntu 22.04.3 LTS" PRETTY_NAME="Ubuntu 22.04.3 LTS" NAME="Ubuntu" ID=ubuntu ID_LIKE=debian HOME_URL="https://www.ubuntu.com/" SUPPORT_URL="https://help.ubuntu.com/" BUG_REPORT_URL="https://bugs.launchpad.net/ubuntu/" PRIVACY_POLICY_URL="https://www.ubuntu.com/legal/terms-and-policies/privacy-policy" UBUNTU_CODENAME=jammy


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

Manufacturer:      Intel Corporation
Product Name:      Meteor Lake Client Platform
Product Version:   0.1
Firmware Version:  MTLPFWI1.R00.3084.D89.2303211034
System SKU:        0100100200010000
Board Vendor:      Intel Corporation
Board Name:        MTL-P DDR5 SODIMM SBS RVP


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

/sys/bus/acpi/devices/ACPI0003:00/status 	 15
/sys/bus/acpi/devices/ACPI000C:00/status 	 15
/sys/bus/acpi/devices/ACPI000E:00/status 	 15
/sys/bus/acpi/devices/INT33A1:00/status 	 15
/sys/bus/acpi/devices/INT340E:00/status 	 15
/sys/bus/acpi/devices/INTC1042:00/status 	 15
/sys/bus/acpi/devices/INTC1062:00/status 	 15
/sys/bus/acpi/devices/INTC1063:00/status 	 15
/sys/bus/acpi/devices/INTC1077:00/status 	 15
/sys/bus/acpi/devices/INTC1083:00/status 	 15
/sys/bus/acpi/devices/INTC109D:00/status 	 15
/sys/bus/acpi/devices/INTC10B9:00/status 	 15
/sys/bus/acpi/devices/INTC7001:00/status 	 15
/sys/bus/acpi/devices/LNXPOWER:00/status 	 1
/sys/bus/acpi/devices/LNXPOWER:01/status 	 1
/sys/bus/acpi/devices/LNXPOWER:02/status 	 1
/sys/bus/acpi/devices/LNXPOWER:03/status 	 1
/sys/bus/acpi/devices/LNXPOWER:0b/status 	 1
/sys/bus/acpi/devices/LNXPOWER:0c/status 	 1
/sys/bus/acpi/devices/LNXPOWER:0d/status 	 1
/sys/bus/acpi/devices/LNXPOWER:10/status 	 1
/sys/bus/acpi/devices/LNXPOWER:11/status 	 1
/sys/bus/acpi/devices/LNXPOWER:12/status 	 1
/sys/bus/acpi/devices/MSFT0001:00/status 	 15
/sys/bus/acpi/devices/PNP0103:00/status 	 15
/sys/bus/acpi/devices/PNP0A05:01/status 	 15
/sys/bus/acpi/devices/PNP0A05:05/status 	 15
/sys/bus/acpi/devices/PNP0A05:06/status 	 15
/sys/bus/acpi/devices/PNP0C02:02/status 	 8
/sys/bus/acpi/devices/PNP0C02:03/status 	 8
/sys/bus/acpi/devices/PNP0C02:05/status 	 8
/sys/bus/acpi/devices/PNP0C02:07/status 	 3
/sys/bus/acpi/devices/PNP0C02:08/status 	 3
/sys/bus/acpi/devices/PNP0C02:09/status 	 3
/sys/bus/acpi/devices/PNP0C09:00/status 	 15
/sys/bus/acpi/devices/PNP0C0A:00/status 	 31
/sys/bus/acpi/devices/PNP0C0A:01/status 	 11
/sys/bus/acpi/devices/PNP0C0D:00/status 	 15
/sys/bus/acpi/devices/PNP0C0E:00/status 	 11
/sys/bus/acpi/devices/PRP00001:00/status 	 15
/sys/bus/acpi/devices/PRP00001:01/status 	 11
/sys/bus/acpi/devices/USBC000:00/status 	 15
/sys/bus/acpi/devices/device:12/status 	 15
/sys/bus/acpi/devices/device:2d/status 	 15
/sys/bus/acpi/devices/device:49/status 	 15
/sys/bus/acpi/devices/device:4a/status 	 15
/sys/bus/acpi/devices/device:4b/status 	 15
/sys/bus/acpi/devices/device:4d/status 	 15
/sys/bus/acpi/devices/device:4e/status 	 15
/sys/bus/acpi/devices/device:4f/status 	 15
/sys/bus/acpi/devices/device:68/status 	 15
/sys/bus/acpi/devices/device:6f/status 	 15
/sys/bus/acpi/devices/device:70/status 	 15
/sys/bus/acpi/devices/device:71/status 	 15
/sys/bus/acpi/devices/device:73/status 	 15
/sys/bus/acpi/devices/device:75/status 	 15
/sys/bus/acpi/devices/device:77/status 	 15


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

Kernel release:    6.5.0-9004-oem
Operating System:  GNU/Linux
Architecture:      x86_64
Processor:         x86_64
SMP Enabled:       Yes


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

Driver version:     k6.5.0-9004-oem
Library version:    1.2.6.1
Utilities version:  1.2.6


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



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

PipeWire:
      Installed - Yes (/usr/bin/pipewire)
      Running - Yes

Pulseaudio:
      Installed - Yes (/usr/bin/pulseaudio)
      Running - Yes


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

--- no soundcards ---


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

00:1f.3 Multimedia audio controller [0401]: Intel Corporation Device [8086:7e28] (rev 10)
	Subsystem: Realtek Semiconductor Co., Ltd. Device [10ec:3030]


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

snd_pcsp: index=-2
snd_usb_audio: index=-2
snd_atiixp_modem: index=-2
snd_intel8x0m: index=-2
snd_via82xx_modem: index=-2
snd_atiixp_modem: index=-2
snd_intel8x0m: index=-2
snd_via82xx_modem: index=-2
snd_usb_audio: index=-2
snd_usb_caiaq: index=-2
snd_usb_ua101: index=-2
snd_usb_us122l: index=-2
snd_usb_usx2y: index=-2
snd_cmipci: mpu_port=0x330 fm_port=0x388
snd_pcsp: index=-2
snd_usb_audio: index=-2


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


!!Sysfs card info
!!---------------

!!Card: /sys/class/sound/card*
Driver: 
Tree:


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

crw-rw----+ 1 root audio 116,  1 Sep 27 15:54 /dev/snd/seq
crw-rw----+ 1 root audio 116, 33 Sep 27 15:54 /dev/snd/timer


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

APLAY

aplay: device_list:274: no soundcards found...

ARECORD

arecord: device_list:274: no soundcards found...

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


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

--startcollapse--
--endcollapse--


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

ac97_bus
acpi_pad
acpi_tad
acpi_thermal_rel
aesni_intel
af_alg
algif_hash
algif_skcipher
async_memcpy
async_pq
async_raid6_recov
async_tx
async_xor
autofs4
binfmt_misc
blake2b_generic
bluetooth
bnep
btbcm
btintel
btmtk
btrfs
btrtl
btusb
ccm
cec
cfg80211
cmac
cmdlinepart
coretemp
crc32_pclmul
crct10dif_pclmul
cryptd
crypto_simd
dm_log
dm_mirror
dm_region_hash
drm
drm_buddy
drm_display_helper
drm_kms_helper
e1000e
ecc
ecdh_generic
efi_pstore
ghash_clmulni_intel
hid
hid_generic
i2c_algo_bit
i2c_i801
i2c_smbus
i915
idma64
input_leds
int3400_thermal
int3403_thermal
int340x_thermal_zone
intel_cstate
intel_hid
intel_lpss
intel_lpss_pci
intel_powerclamp
intel_rapl_common
intel_rapl_msr
intel_uncore_frequency
intel_uncore_frequency_common
intel_vpu
intel_vsec
ip_tables
irqbypass
iwlmvm
iwlwifi
joydev
kvm
kvm_intel
libarc4
libcrc32c
linear
lp
mac80211
mac_hid
mei
mei_gsc_proxy
mei_me
msr
mtd
multipath
nls_iso8859_1
nvme
nvme_common
nvme_core
nvme_fabrics
parport
parport_pc
pinctrl_meteorlake
pmt_class
pmt_telemetry
polyval_clmulni
polyval_generic
ppdev
processor_thermal_device
processor_thermal_device_pci
processor_thermal_mbox
processor_thermal_rapl
processor_thermal_rfim
raid0
raid1
raid10
raid456
raid6_pq
rapl
rc_core
regmap_sdw
regmap_sdw_mbq
rfcomm
sch_fq_codel
snd
snd_compress
snd_hda_codec
snd_hda_codec_hdmi
snd_hda_core
snd_hda_ext_core
snd_hda_intel
snd_hwdep
snd_intel_dspcfg
snd_intel_sdw_acpi
snd_pcm
snd_pcm_dmaengine
snd_rawmidi
snd_seq
snd_seq_device
snd_seq_midi
snd_seq_midi_event
snd_soc_acpi
snd_soc_acpi_intel_match
snd_soc_core
snd_soc_dmic
snd_soc_hdac_hda
snd_soc_rt711_sdca
snd_sof
snd_sof_intel_hda
snd_sof_intel_hda_common
snd_sof_intel_hda_mlink
snd_sof_pci
snd_sof_pci_intel_mtl
snd_sof_utils
snd_sof_xtensa_dsp
snd_timer
soundcore
soundwire_bus
soundwire_cadence
soundwire_generic_allocation
soundwire_intel
sparse_keymap
spi_intel
spi_intel_pci
spi_nor
thunderbolt
tls
ttm
typec
typec_ucsi
ucsi_acpi
usbhid
video
wmi
wmi_bmof
x86_pkg_temp_thermal
x_tables
xhci_pci
xhci_pci_renesas
xor


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

[    6.109003] i915 0000:00:02.0: [drm] GT1: HuC firmware i915/mtl_huc_gsc.bin version 8.5.4
[    6.126620] snd_hda_intel 0000:00:1f.3: DSP detected with PCI class/subclass/prog-if info 0x040100
[    6.126667] snd_hda_intel 0000:00:1f.3: SoundWire enabled on CannonLake+ platform, using SOF driver
[    6.127600] i915 0000:00:02.0: [drm] GT1: GUC: submission enabled
--
[    6.127761] i915 0000:00:02.0: [drm] GT1: GUC: RC enabled
[    6.281585] sof-audio-pci-intel-mtl 0000:00:1f.3: DSP detected with PCI class/subclass/prog-if info 0x040100
[    6.281634] sof-audio-pci-intel-mtl 0000:00:1f.3: SoundWire enabled on CannonLake+ platform, using SOF driver
[    6.281649] sof-audio-pci-intel-mtl 0000:00:1f.3: enabling device (0000 -> 0002)
[    6.282014] sof-audio-pci-intel-mtl 0000:00:1f.3: DSP detected with PCI class/subclass/prog-if 0x040100
[    6.294516] iwlwifi 0000:00:14.3: WRT: Invalid buffer destination
--
[    7.299831] input: Video Bus as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/LNXVIDEO:00/input/input11
[    7.300350] sof-audio-pci-intel-mtl 0000:00:1f.3: bound 0000:00:02.0 (ops i915_audio_component_bind_ops [i915])
[    7.310959] fbcon: i915drmfb (fb0) is primary device
--
[    7.332459] i915 0000:00:02.0: [drm] fb0: i915drmfb frame buffer device
[    7.387800] sof-audio-pci-intel-mtl 0000:00:1f.3: use msi interrupt mode
[    7.408975] sof-audio-pci-intel-mtl 0000:00:1f.3: DMICs detected in NHLT tables: 2
[    7.408992] sof-audio-pci-intel-mtl 0000:00:1f.3: hda codecs found, mask 4
[    7.421372] sof-audio-pci-intel-mtl 0000:00:1f.3: Loaded firmware library: ADSPFW, version: 2.5.0.1
[    9.116379] rfkill: input handler disabled
[   10.425133] sof-audio-pci-intel-mtl 0000:00:1f.3: hda_cl_copy_fw: timeout with rom_status_reg (0x180000) read
[   10.425176] sof-audio-pci-intel-mtl 0000:00:1f.3: ------------[ DSP dump start ]------------
[   10.425186] sof-audio-pci-intel-mtl 0000:00:1f.3: Firmware download failed
[   10.425195] sof-audio-pci-intel-mtl 0000:00:1f.3: fw_state: SOF_FW_BOOT_IN_PROGRESS (3)
[   10.425211] sof-audio-pci-intel-mtl 0000:00:1f.3: ROM status: 0xffffffff, ROM error: 0xffffffff
[   10.425223] sof-audio-pci-intel-mtl 0000:00:1f.3: ROM debug status: 0xd000000c, ROM debug error: 0x97
[   10.425237] sof-audio-pci-intel-mtl 0000:00:1f.3: ROM feature bit enabled
[   10.425245] sof-audio-pci-intel-mtl 0000:00:1f.3: ------------[ DSP dump end ]------------
[   10.425291] sof-audio-pci-intel-mtl 0000:00:1f.3: Failed to start DSP
[   10.425300] sof-audio-pci-intel-mtl 0000:00:1f.3: error: failed to boot DSP firmware -110
[   10.492305] wlp0s20f3: authenticate with e8:48:b8:67:ae:d2
--
[   10.721338] typec port0: bound usb2-port1 (ops connector_ops)
[   10.723411] sof-audio-pci-intel-mtl 0000:00:1f.3: error: sof_probe_work failed err: -110
[   20.666090] typec port1: bound usb3-port2 (ops connector_ops)


!!Packages installed
!!--------------------

ii  alsa-topology-conf                         1.2.5.1-2                               all          ALSA topology configuration files
ii  alsa-ucm-conf                              1.2.6.3-1ubuntu1.7                      all          ALSA Use Case Manager configuration files
ii  alsa-utils                                 1.2.6-1ubuntu1                          amd64        Utilities for configuring and using ALSA