I have pavucontrol (PulseAudio Volume Control) installed, but the GUI isn't solving the no sound problem. I am posting the outputs of the following commands for some basic trouble shooting:
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$ pacmd list-sinks
4 sink(s) available.
index: 0
name: <alsa_output.pci-0000_00_1f.3-platform-skl_hda_dsp_generic.HiFi__hw_sofhdadsp_5__sink>
driver: <module-alsa-card.c>
flags: HARDWARE DECIBEL_VOLUME LATENCY DYNAMIC_LATENCY
state: SUSPENDED
suspend cause: IDLE
priority: 9037
volume: front-left: 68812 / 105% / 1.27 dB, front-right: 68812 / 105% / 1.27 dB
balance 0.00
base volume: 65536 / 100% / 0.00 dB
volume steps: 65537
muted: yes
current latency: 0.00 ms
max request: 0 KiB
max rewind: 0 KiB
monitor source: 0
sample spec: s16le 2ch 48000Hz
channel map: front-left,front-right
Stereo
used by: 0
linked by: 0
configured latency: 0.00 ms; range is 0.50 .. 341.00 ms
card: 0 <alsa_card.pci-0000_00_1f.3-platform-skl_hda_dsp_generic>
module: 6
properties:
alsa.resolution_bits = "16"
device.api = "alsa"
device.class = "sound"
alsa.class = "generic"
alsa.subclass = "generic-mix"
alsa.name = ""
alsa.id = "HDMI3 (*)"
alsa.subdevice = "0"
alsa.subdevice_name = "subdevice #0"
alsa.device = "5"
alsa.card = "0"
alsa.card_name = "sof-hda-dsp"
alsa.long_card_name = "sof-hda-dsp"
alsa.driver_name = "snd_soc_skl_hda_dsp"
device.bus_path = "pci-0000:00:1f.3-platform-skl_hda_dsp_generic"
sysfs.path = "/devices/pci0000:00/0000:00:1f.3/skl_hda_dsp_generic/sound/card0"
device.bus = "pci"
device.vendor.id = "8086"
device.vendor.name = "Intel Corporation"
device.product.id = "a0c8"
device.product.name = "Tiger Lake-LP Smart Sound Technology Audio Controller"
device.string = "hw:sofhdadsp,5"
device.buffering.buffer_size = "65472"
device.buffering.fragment_size = "16320"
device.access_mode = "mmap+timer"
device.profile.name = "HiFi: hw:sofhdadsp,5: sink"
device.profile.description = "HDMI3 Output"
alsa.mixer_device = "hw:sofhdadsp"
device.description = "Tiger Lake-LP Smart Sound Technology Audio Controller HDMI3 Output"
module-udev-detect.discovered = "1"
device.icon_name = "audio-card-pci"
ports:
[Out] HDMI3: HDMI3 Output (priority 700, latency offset 0 usec, available: no)
properties:
active port: <[Out] HDMI3>
index: 1
name: <alsa_output.pci-0000_00_1f.3-platform-skl_hda_dsp_generic.HiFi__hw_sofhdadsp_4__sink>
driver: <module-alsa-card.c>
flags: HARDWARE DECIBEL_VOLUME LATENCY DYNAMIC_LATENCY
state: SUSPENDED
suspend cause: IDLE
priority: 9036
volume: front-left: 65536 / 100% / 0.00 dB, front-right: 65536 / 100% / 0.00 dB
balance 0.00
base volume: 65536 / 100% / 0.00 dB
volume steps: 65537
muted: no
current latency: 0.00 ms
max request: 0 KiB
max rewind: 0 KiB
monitor source: 1
sample spec: s16le 2ch 48000Hz
channel map: front-left,front-right
Stereo
used by: 0
linked by: 0
configured latency: 0.00 ms; range is 0.50 .. 341.00 ms
card: 0 <alsa_card.pci-0000_00_1f.3-platform-skl_hda_dsp_generic>
module: 6
properties:
alsa.resolution_bits = "16"
device.api = "alsa"
device.class = "sound"
alsa.class = "generic"
alsa.subclass = "generic-mix"
alsa.name = ""
alsa.id = "HDMI2 (*)"
alsa.subdevice = "0"
alsa.subdevice_name = "subdevice #0"
alsa.device = "4"
alsa.card = "0"
alsa.card_name = "sof-hda-dsp"
alsa.long_card_name = "sof-hda-dsp"
alsa.driver_name = "snd_soc_skl_hda_dsp"
device.bus_path = "pci-0000:00:1f.3-platform-skl_hda_dsp_generic"
sysfs.path = "/devices/pci0000:00/0000:00:1f.3/skl_hda_dsp_generic/sound/card0"
device.bus = "pci"
device.vendor.id = "8086"
device.vendor.name = "Intel Corporation"
device.product.id = "a0c8"
device.product.name = "Tiger Lake-LP Smart Sound Technology Audio Controller"
device.string = "hw:sofhdadsp,4"
device.buffering.buffer_size = "65472"
device.buffering.fragment_size = "16320"
device.access_mode = "mmap+timer"
device.profile.name = "HiFi: hw:sofhdadsp,4: sink"
device.profile.description = "HDMI2 Output"
alsa.mixer_device = "hw:sofhdadsp"
device.description = "Tiger Lake-LP Smart Sound Technology Audio Controller HDMI2 Output"
module-udev-detect.discovered = "1"
device.icon_name = "audio-card-pci"
ports:
[Out] HDMI2: HDMI2 Output (priority 600, latency offset 0 usec, available: no)
properties:
active port: <[Out] HDMI2>
index: 2
name: <alsa_output.pci-0000_00_1f.3-platform-skl_hda_dsp_generic.HiFi__hw_sofhdadsp_3__sink>
driver: <module-alsa-card.c>
flags: HARDWARE DECIBEL_VOLUME LATENCY DYNAMIC_LATENCY
state: SUSPENDED
suspend cause: IDLE
priority: 9035
volume: front-left: 65536 / 100% / 0.00 dB, front-right: 65536 / 100% / 0.00 dB
balance 0.00
base volume: 65536 / 100% / 0.00 dB
volume steps: 65537
muted: no
current latency: 0.00 ms
max request: 0 KiB
max rewind: 0 KiB
monitor source: 2
sample spec: s16le 2ch 48000Hz
channel map: front-left,front-right
Stereo
used by: 0
linked by: 0
configured latency: 0.00 ms; range is 0.50 .. 341.00 ms
card: 0 <alsa_card.pci-0000_00_1f.3-platform-skl_hda_dsp_generic>
module: 6
properties:
alsa.resolution_bits = "16"
device.api = "alsa"
device.class = "sound"
alsa.class = "generic"
alsa.subclass = "generic-mix"
alsa.name = ""
alsa.id = "HDMI1 (*)"
alsa.subdevice = "0"
alsa.subdevice_name = "subdevice #0"
alsa.device = "3"
alsa.card = "0"
alsa.card_name = "sof-hda-dsp"
alsa.long_card_name = "sof-hda-dsp"
alsa.driver_name = "snd_soc_skl_hda_dsp"
device.bus_path = "pci-0000:00:1f.3-platform-skl_hda_dsp_generic"
sysfs.path = "/devices/pci0000:00/0000:00:1f.3/skl_hda_dsp_generic/sound/card0"
device.bus = "pci"
device.vendor.id = "8086"
device.vendor.name = "Intel Corporation"
device.product.id = "a0c8"
device.product.name = "Tiger Lake-LP Smart Sound Technology Audio Controller"
device.string = "hw:sofhdadsp,3"
device.buffering.buffer_size = "65472"
device.buffering.fragment_size = "16320"
device.access_mode = "mmap+timer"
device.profile.name = "HiFi: hw:sofhdadsp,3: sink"
device.profile.description = "HDMI1 Output"
alsa.mixer_device = "hw:sofhdadsp"
device.description = "Tiger Lake-LP Smart Sound Technology Audio Controller HDMI1 Output"
module-udev-detect.discovered = "1"
device.icon_name = "audio-card-pci"
ports:
[Out] HDMI1: HDMI1 Output (priority 500, latency offset 0 usec, available: no)
properties:
active port: <[Out] HDMI1>
* index: 3
name: <alsa_output.pci-0000_00_1f.3-platform-skl_hda_dsp_generic.HiFi__hw_sofhdadsp__sink>
driver: <module-alsa-card.c>
flags: HARDWARE HW_MUTE_CTRL HW_VOLUME_CTRL DECIBEL_VOLUME LATENCY DYNAMIC_LATENCY
state: RUNNING
suspend cause: (none)
priority: 9032
volume: front-left: 62915 / 96% / -1.06 dB, front-right: 62915 / 96% / -1.06 dB
balance 0.00
base volume: 65536 / 100% / 0.00 dB
volume steps: 65537
muted: no
current latency: 15.46 ms
max request: 3 KiB
max rewind: 3 KiB
monitor source: 3
sample spec: s16le 2ch 48000Hz
channel map: front-left,front-right
Stereo
used by: 2
linked by: 4
configured latency: 16.00 ms; range is 16.00 .. 341.00 ms
card: 0 <alsa_card.pci-0000_00_1f.3-platform-skl_hda_dsp_generic>
module: 6
properties:
alsa.resolution_bits = "16"
device.api = "alsa"
device.class = "sound"
alsa.class = "generic"
alsa.subclass = "generic-mix"
alsa.name = ""
alsa.id = "HDA Analog (*)"
alsa.subdevice = "0"
alsa.subdevice_name = "subdevice #0"
alsa.device = "0"
alsa.card = "0"
alsa.card_name = "sof-hda-dsp"
alsa.long_card_name = "sof-hda-dsp"
alsa.driver_name = "snd_soc_skl_hda_dsp"
device.bus_path = "pci-0000:00:1f.3-platform-skl_hda_dsp_generic"
sysfs.path = "/devices/pci0000:00/0000:00:1f.3/skl_hda_dsp_generic/sound/card0"
device.bus = "pci"
device.vendor.id = "8086"
device.vendor.name = "Intel Corporation"
device.product.id = "a0c8"
device.product.name = "Tiger Lake-LP Smart Sound Technology Audio Controller"
device.string = "hw:sofhdadsp"
device.buffering.buffer_size = "65472"
device.buffering.fragment_size = "16320"
device.access_mode = "mmap+timer"
device.profile.name = "HiFi: hw:sofhdadsp: sink"
device.profile.description = "Speaker + Headphones"
alsa.mixer_device = "hw:sofhdadsp"
device.description = "Tiger Lake-LP Smart Sound Technology Audio Controller Speaker + Headphones"
module-udev-detect.discovered = "1"
device.icon_name = "audio-card-pci"
ports:
[Out] Speaker: Speaker (priority 100, latency offset 0 usec, available: unknown)
properties:
[Out] Headphones: Headphones (priority 200, latency offset 0 usec, available: no)
properties:
active port: <[Out] Speaker>
$ lspci | grep -i audio
00:1f.3 Multimedia audio controller: Intel Corporation Tiger Lake-LP Smart Sound Technology Audio Controller (rev 20)
$ lsmod | grep '^snd' | column -t
snd_soc_skl_hda_dsp 28672 6
snd_soc_hdac_hdmi 45056 1 snd_soc_skl_hda_dsp
snd_soc_dmic 16384 1
snd_hda_codec_hdmi 73728 1
snd_hda_codec_realtek 163840 1
snd_hda_codec_generic 98304 1 snd_hda_codec_realtek
snd_sof_pci 24576 2
snd_sof_intel_byt 24576 1 snd_sof_pci
snd_sof_intel_ipc 20480 1 snd_sof_intel_byt
snd_sof_intel_hda_common 102400 1 snd_sof_pci
snd_sof_xtensa_dsp 16384 2 snd_sof_intel_hda_common,snd_sof_intel_byt
snd_sof 139264 4 snd_sof_pci,snd_sof_intel_hda_common,snd_sof_intel_byt,snd_sof_intel_ipc
snd_sof_intel_hda 20480 1 snd_sof_intel_hda_common
snd_soc_hdac_hda 24576 1 snd_sof_intel_hda_common
snd_hda_ext_core 36864 4 snd_sof_intel_hda_common,snd_soc_hdac_hdmi,snd_soc_hdac_hda,snd_sof_intel_hda
snd_soc_acpi_intel_match 45056 2 snd_sof_pci,snd_sof_intel_hda_common
snd_soc_acpi 16384 3 snd_soc_acpi_intel_match,snd_sof_intel_hda_common,snd_sof_intel_byt
snd_hda_intel 57344 0
snd_intel_dspcfg 28672 3 snd_hda_intel,snd_sof_pci,snd_sof_intel_hda_common
snd_soc_core 319488 7 soundwire_intel,snd_sof,snd_sof_intel_hda_common,snd_soc_hdac_hdmi,snd_soc_hdac_hda,snd_soc_dmic,snd_soc_skl_hda_dsp
snd_compress 32768 1 snd_soc_core
snd_hda_codec 176128 6 snd_hda_codec_generic,snd_hda_codec_hdmi,snd_hda_intel,snd_hda_codec_realtek,snd_soc_hdac_hda,snd_soc_skl_hda_dsp
snd_hda_core 110592 11 snd_hda_codec_generic,snd_hda_codec_hdmi,snd_hda_intel,snd_hda_ext_core,snd_hda_codec,snd_hda_codec_realtek,snd_sof_intel_hda_common,snd_soc_hdac_hdmi,snd_soc_hdac_hda,snd_sof_intel_hda,snd_soc_skl_hda_dsp
snd_hwdep 16384 1 snd_hda_codec
snd_pcm 143360 11 snd_hda_codec_hdmi,snd_hda_intel,snd_hda_codec,soundwire_intel,snd_sof,snd_sof_intel_hda_common,snd_soc_hdac_hdmi,snd_compress,snd_soc_core,snd_hda_core
snd_timer 49152 1 snd_pcm
snd 110592 23 snd_hda_codec_generic,snd_hda_codec_hdmi,snd_hwdep,snd_hda_intel,snd_hda_codec,snd_hda_codec_realtek,snd_timer,snd_soc_hdac_hdmi,snd_compress,snd_soc_core,snd_pcm,snd_soc_skl_hda_dsp
$ aplay -l
**** List of PLAYBACK Hardware Devices ****
card 0: sofhdadsp [sof-hda-dsp], device 0: HDA Analog (*) []
Subdevices: 0/1
Subdevice #0: subdevice #0
card 0: sofhdadsp [sof-hda-dsp], device 1: HDA Digital (*) []
Subdevices: 1/1
Subdevice #0: subdevice #0
card 0: sofhdadsp [sof-hda-dsp], device 3: HDMI1 (*) []
Subdevices: 1/1
Subdevice #0: subdevice #0
card 0: sofhdadsp [sof-hda-dsp], device 4: HDMI2 (*) []
Subdevices: 1/1
Subdevice #0: subdevice #0
card 0: sofhdadsp [sof-hda-dsp], device 5: HDMI3 (*) []
Subdevices: 1/1
Subdevice #0: subdevice #0
$ sudo dmesg | grep 'snd\|firmware\|audio'
[ 1.953036] i915 0000:00:02.0: firmware: failed to load i915/tgl_dmc_ver2_08.bin (-2)
[ 1.953038] firmware_class: See https://wiki.debian.org/Firmware for information about missing firmware
[ 1.953039] i915 0000:00:02.0: Direct firmware load for i915/tgl_dmc_ver2_08.bin failed with error -2
[ 1.953040] i915 0000:00:02.0: [drm] Failed to load DMC firmware i915/tgl_dmc_ver2_08.bin. Disabling runtime power management.
[ 1.953041] i915 0000:00:02.0: [drm] DMC firmware homepage: https://git.kernel.org/pub/scm/linux/kernel/git/firmware/linux-firmware.git/tree/i915
[ 4.895061] platform regulatory.0: firmware: direct-loading firmware regulatory.db
[ 4.895297] platform regulatory.0: firmware: direct-loading firmware regulatory.db.p7s
[ 4.908459] iwlwifi 0000:00:14.3: firmware: direct-loading firmware iwlwifi-QuZ-a0-hr-b0-59.ucode
[ 4.908686] iwlwifi 0000:00:14.3: loaded firmware version 59.601f3a66.0 QuZ-a0-hr-b0-59.ucode op_mode iwlmvm
[ 4.908700] iwlwifi 0000:00:14.3: firmware: failed to load iwl-debug-yoyo.bin (-2)
[ 5.157471] snd_hda_intel 0000:00:1f.3: DSP detected with PCI class/subclass/prog-if info 0x040100
[ 5.157493] snd_hda_intel 0000:00:1f.3: Digital mics found on Skylake+ platform, using SOF driver
[ 5.244088] sof-audio-pci 0000:00:1f.3: DSP detected with PCI class/subclass/prog-if info 0x040100
[ 5.244107] sof-audio-pci 0000:00:1f.3: Digital mics found on Skylake+ platform, using SOF driver
[ 5.244135] sof-audio-pci 0000:00:1f.3: enabling device (0000 -> 0002)
[ 5.244371] sof-audio-pci 0000:00:1f.3: DSP detected with PCI class/subclass/prog-if 0x040100
[ 5.244477] sof-audio-pci 0000:00:1f.3: bound 0000:00:02.0 (ops i915_audio_component_bind_ops [i915])
[ 5.259261] sof-audio-pci 0000:00:1f.3: use msi interrupt mode
[ 5.270364] Bluetooth: hci0: Minimum firmware build 1 week 10 2014
[ 5.272113] bluetooth hci0: firmware: direct-loading firmware intel/ibt-19-0-4.sfi
[ 5.272116] Bluetooth: hci0: Found device firmware: intel/ibt-19-0-4.sfi
[ 5.364213] sof-audio-pci 0000:00:1f.3: hda codecs found, mask 5
[ 5.364214] sof-audio-pci 0000:00:1f.3: using HDA machine driver skl_hda_dsp_generic now
[ 5.364218] sof-audio-pci 0000:00:1f.3: DMICs detected in NHLT tables: 2
[ 5.365253] sof-audio-pci 0000:00:1f.3: firmware: direct-loading firmware intel/sof/sof-tgl.ri
[ 5.365257] sof-audio-pci 0000:00:1f.3: warning: unknown sof_ext_man header type 6 size 0x20
[ 5.365258] sof-audio-pci 0000:00:1f.3: Firmware info: version 1:7:0-47d07
[ 5.365259] sof-audio-pci 0000:00:1f.3: Firmware: ABI 3:18:1 Kernel ABI 3:17:0
[ 5.365259] sof-audio-pci 0000:00:1f.3: warn: FW ABI is more recent than kernel
[ 5.365261] sof-audio-pci 0000:00:1f.3: warning: unknown sof_ext_man header type 3 size 0x30
[ 5.365262] sof-audio-pci 0000:00:1f.3: warning: unknown sof_ext_man header type 5 size 0x20
[ 5.454336] sof-audio-pci 0000:00:1f.3: Firmware info: version 1:7:0-47d07
[ 5.454338] sof-audio-pci 0000:00:1f.3: Firmware: ABI 3:18:1 Kernel ABI 3:17:0
[ 5.454338] sof-audio-pci 0000:00:1f.3: warn: FW ABI is more recent than kernel
[ 5.629177] sof-audio-pci 0000:00:1f.3: firmware: direct-loading firmware intel/sof-tplg/sof-hda-generic-2ch.tplg
[ 5.629184] sof-audio-pci 0000:00:1f.3: Topology: ABI 3:18:1 Kernel ABI 3:17:0
[ 5.629184] sof-audio-pci 0000:00:1f.3: warn: topology ABI is more recent than kernel
[ 5.650921] sof-audio-pci 0000:00:1f.3: ASoC: Parent card not yet available, widget card binding deferred
[ 5.673325] snd_hda_codec_realtek ehdaudio0D0: ALC255: SKU not ready 0x909701f0
[ 5.673482] snd_hda_codec_realtek ehdaudio0D0: autoconfig for ALC255: line_outs=1 (0x14/0x0/0x0/0x0/0x0) type:speaker
[ 5.673482] snd_hda_codec_realtek ehdaudio0D0: speaker_outs=0 (0x0/0x0/0x0/0x0/0x0)
[ 5.673483] snd_hda_codec_realtek ehdaudio0D0: hp_outs=1 (0x21/0x0/0x0/0x0/0x0)
[ 5.673484] snd_hda_codec_realtek ehdaudio0D0: mono: mono_out=0x0
[ 5.673485] snd_hda_codec_realtek ehdaudio0D0: inputs:
[ 5.723174] snd_hda_codec_realtek ehdaudio0D0: ASoC: sink widget AIF1TX overwritten
[ 5.723177] snd_hda_codec_realtek ehdaudio0D0: ASoC: source widget AIF1RX overwritten
[ 7.073386] Bluetooth: hci0: Waiting for firmware download to complete
[ 7.089724] bluetooth hci0: firmware: direct-loading firmware intel/ibt-19-0-4.ddc
# I also installed-
$ sudo apt-get install firmware-misc-nonfree
$ sudo apt-get install firmware-atheros
$ sudo apt-get install firmware-realtek