I can’t my hdmi monitor to put out sound. Card is not recognized.
aplay -l:
**** List of PLAYBACK Hardware Devices ****
card 0: PCH [HDA Intel PCH], device 0: CX8070 Analog [CX8070 Analog]
Subdevices: 1/1
Subdevice #0: subdevice #0
pacmd list-cards:
1 card(s) available.
index: 0
name: <alsa_card.pci-0000_00_1f.3>
driver: <module-alsa-card.c>
owner module: 6
properties:
alsa.card = "0"
alsa.card_name = "HDA Intel PCH"
alsa.long_card_name = "HDA Intel PCH at 0x6041108000 irq 194"
alsa.driver_name = "snd_hda_intel"
device.bus_path = "pci-0000:00:1f.3"
sysfs.path = "/devices/pci0000:00/0000:00:1f.3/sound/card0"
device.bus = "pci"
device.vendor.id = "8086"
device.vendor.name = "Intel Corporation"
device.product.id = "a348"
device.product.name = "Cannon Lake PCH cAVS"
device.form_factor = "internal"
device.string = "0"
device.description = "Built-in Audio"
module-udev-detect.discovered = "1"
device.icon_name = "audio-card-pci"
profiles:
input:analog-stereo: Analog Stereo Input (priority 65, available: unknown)
output:analog-stereo: Analog Stereo Output (priority 6500, available: unknown)
output:analog-stereo+input:analog-stereo: Analog Stereo Duplex (priority 6565, available: unknown)
off: Off (priority 0, available: unknown)
active profile: <output:analog-stereo+input:analog-stereo>
sinks:
alsa_output.pci-0000_00_1f.3.analog-stereo/#0: Built-in Audio Analog Stereo
sources:
alsa_output.pci-0000_00_1f.3.analog-stereo.monitor/#0: Monitor of Built-in Audio Analog Stereo
alsa_input.pci-0000_00_1f.3.analog-stereo/#1: Built-in Audio Analog Stereo
ports:
analog-input-internal-mic: Internal Microphone (priority 8900, latency offset 0 usec, available: unknown)
properties:
device.icon_name = "audio-input-microphone"
analog-input-mic: Microphone (priority 8700, latency offset 0 usec, available: no)
properties:
device.icon_name = "audio-input-microphone"
analog-output-speaker: Speakers (priority 10000, latency offset 0 usec, available: unknown)
properties:
device.icon_name = "audio-speakers"
analog-output-headphones: Headphones (priority 9900, latency offset 0 usec, available: no)
properties:
device.icon_name = "audio-headphones"
sudo dmesg | grep -C1 -E 'ALSA|HDA|HDMI|snd[_-]|sound|hda.codec|hda.intel':
[ 0.257091] ACPI: Added _OSI(Linux-Dell-Video)
[ 0.257092] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio)
[ 0.257093] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics)
--
[ 60.006710] input: Video Bus as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/LNXVIDEO:01/input/input24
[ 60.006863] snd_hda_intel 0000:00:1f.3: bound 0000:00:02.0 (ops i915_audio_component_bind_ops [i915])
[ 60.008044] fbcon: i915drmfb (fb0) is primary device
--
[ 60.046329] iTCO_wdt: initialized. heartbeat=30 sec (nowayout=0)
[ 60.149583] snd_hda_codec_conexant hdaudioC0D0: CX8070: BIOS auto-probing.
[ 60.149596] iwlwifi 0000:52:00.0: Detected Intel(R) Wi-Fi 6 AX200 160MHz, REV=0x340
[ 60.150186] snd_hda_codec_conexant hdaudioC0D0: autoconfig for CX8070: line_outs=1 (0x17/0x0/0x0/0x0/0x0) type:speaker
[ 60.150187] snd_hda_codec_conexant hdaudioC0D0: speaker_outs=0 (0x0/0x0/0x0/0x0/0x0)
[ 60.150188] snd_hda_codec_conexant hdaudioC0D0: hp_outs=1 (0x16/0x0/0x0/0x0/0x0)
[ 60.150188] snd_hda_codec_conexant hdaudioC0D0: mono: mono_out=0x0
[ 60.150189] snd_hda_codec_conexant hdaudioC0D0: inputs:
[ 60.150189] snd_hda_codec_conexant hdaudioC0D0: Internal Mic=0x1a
[ 60.150190] snd_hda_codec_conexant hdaudioC0D0: Mic=0x19
[ 60.155513] input: HDA Intel PCH Mic as /devices/pci0000:00/0000:00:1f.3/sound/card0/input25
[ 60.155598] input: HDA Intel PCH Headphone as /devices/pci0000:00/0000:00:1f.3/sound/card0/input26
[ 60.165297] iwlwifi 0000:52:00.0: Applying debug destination EXTERNAL_DRAM
sudo alsa-info.sh --upload:
Uploading information to www.alsa-project.org ... Done!
Your ALSA information is located at http://alsa-project.org/db/?f=724d403b2606c77cccbf878604db6796914eb25e
Please inform the person helping you.