I did a fresh installation of debian stretch. It had hdmi sound.
When I enable onboard sound on the bios, the hdmi sound stops working.
In summary, there is no hdmi sound, only sound from the onboard chipset.
----------------Debian Stretch-----------------------
cat /proc/asound/cards
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0 [SB ]: HDA-Intel - HDA ATI SB
HDA ATI SB at 0xfcff4000 irq 16
1 [NVidia ]: HDA-Intel - HDA NVidia
HDA NVidia at 0xfe97c000 irq 19
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snd_hda_codec_hdmi 49152 1
snd_hda_codec_via 24576 1
snd_hda_codec_generic 69632 1 snd_hda_codec_via
snd_hda_intel 36864 6
snd_hda_codec 135168 4 snd_hda_intel,snd_hda_codec_hdmi,snd_hda_codec_generic,snd_hda_codec_via
snd_hda_core 86016 5 snd_hda_intel,snd_hda_codec,snd_hda_codec_hdmi,snd_hda_codec_generic,snd_hda_codec_via
snd_hwdep 16384 1 snd_hda_codec
snd_pcm 110592 5 snd_hda_intel,snd_hda_codec,snd_hda_core,snd_hda_codec_hdmi
snd_timer 32768 1 snd_pcm
snd 86016 19 snd_hda_intel,snd_hwdep,snd_hda_codec,snd_timer,snd_hda_codec_hdmi,snd_hda_codec_generic,snd_pcm,snd_hda_codec_via
soundcore 16384 1 snd
aplay -l
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**** List of PLAYBACK Hardware Devices ****
card 0: SB [HDA ATI SB], device 0: VT1708S Analog [VT1708S Analog]
Subdevices: 1/1
Subdevice #0: subdevice #0
card 0: SB [HDA ATI SB], device 2: VT1708S Alt Analog [VT1708S Alt Analog]
Subdevices: 1/1
Subdevice #0: subdevice #0
card 0: SB [HDA ATI SB], device 3: VT1708S Digital [VT1708S Digital]
Subdevices: 1/1
Subdevice #0: subdevice #0
card 1: NVidia [HDA NVidia], device 3: HDMI 0 [HDMI 0]
Subdevices: 1/1
Subdevice #0: subdevice #0
card 1: NVidia [HDA NVidia], device 7: HDMI 1 [HDMI 1]
Subdevices: 1/1
Subdevice #0: subdevice #0
card 1: NVidia [HDA NVidia], device 8: HDMI 2 [HDMI 2]
Subdevices: 1/1
Subdevice #0: subdevice #0
aplay -L
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default
Playback/recording through the PulseAudio sound server
null
Discard all samples (playback) or generate zero samples (capture)
sysdefault:CARD=SB
HDA ATI SB, VT1708S Analog
Default Audio Device
front:CARD=SB,DEV=0
HDA ATI SB, VT1708S Analog
Front speakers
surround21:CARD=SB,DEV=0
HDA ATI SB, VT1708S Analog
2.1 Surround output to Front and Subwoofer speakers
surround40:CARD=SB,DEV=0
HDA ATI SB, VT1708S Analog
4.0 Surround output to Front and Rear speakers
surround41:CARD=SB,DEV=0
HDA ATI SB, VT1708S Analog
4.1 Surround output to Front, Rear and Subwoofer speakers
surround50:CARD=SB,DEV=0
HDA ATI SB, VT1708S Analog
5.0 Surround output to Front, Center and Rear speakers
surround51:CARD=SB,DEV=0
HDA ATI SB, VT1708S Analog
5.1 Surround output to Front, Center, Rear and Subwoofer speakers
surround71:CARD=SB,DEV=0
HDA ATI SB, VT1708S Analog
7.1 Surround output to Front, Center, Side, Rear and Woofer speakers
hdmi:CARD=SB,DEV=0
HDA ATI SB, VT1708S Digital
HDMI Audio Output
dmix:CARD=SB,DEV=0
HDA ATI SB, VT1708S Analog
Direct sample mixing device
dmix:CARD=SB,DEV=2
HDA ATI SB, VT1708S Alt Analog
Direct sample mixing device
dmix:CARD=SB,DEV=3
HDA ATI SB, VT1708S Digital
Direct sample mixing device
dsnoop:CARD=SB,DEV=0
HDA ATI SB, VT1708S Analog
Direct sample snooping device
dsnoop:CARD=SB,DEV=2
HDA ATI SB, VT1708S Alt Analog
Direct sample snooping device
dsnoop:CARD=SB,DEV=3
HDA ATI SB, VT1708S Digital
Direct sample snooping device
hw:CARD=SB,DEV=0
HDA ATI SB, VT1708S Analog
Direct hardware device without any conversions
hw:CARD=SB,DEV=2
HDA ATI SB, VT1708S Alt Analog
Direct hardware device without any conversions
hw:CARD=SB,DEV=3
HDA ATI SB, VT1708S Digital
Direct hardware device without any conversions
plughw:CARD=SB,DEV=0
HDA ATI SB, VT1708S Analog
Hardware device with all software conversions
plughw:CARD=SB,DEV=2
HDA ATI SB, VT1708S Alt Analog
Hardware device with all software conversions
plughw:CARD=SB,DEV=3
HDA ATI SB, VT1708S Digital
Hardware device with all software conversions
hdmi:CARD=NVidia,DEV=0
HDA NVidia, HDMI 0
HDMI Audio Output
hdmi:CARD=NVidia,DEV=1
HDA NVidia, HDMI 1
HDMI Audio Output
hdmi:CARD=NVidia,DEV=2
HDA NVidia, HDMI 2
HDMI Audio Output
dmix:CARD=NVidia,DEV=3
HDA NVidia, HDMI 0
Direct sample mixing device
dmix:CARD=NVidia,DEV=7
HDA NVidia, HDMI 1
Direct sample mixing device
dmix:CARD=NVidia,DEV=8
HDA NVidia, HDMI 2
Direct sample mixing device
dsnoop:CARD=NVidia,DEV=3
HDA NVidia, HDMI 0
Direct sample snooping device
dsnoop:CARD=NVidia,DEV=7
HDA NVidia, HDMI 1
Direct sample snooping device
dsnoop:CARD=NVidia,DEV=8
HDA NVidia, HDMI 2
Direct sample snooping device
hw:CARD=NVidia,DEV=3
HDA NVidia, HDMI 0
Direct hardware device without any conversions
hw:CARD=NVidia,DEV=7
HDA NVidia, HDMI 1
Direct hardware device without any conversions
hw:CARD=NVidia,DEV=8
HDA NVidia, HDMI 2
Direct hardware device without any conversions
plughw:CARD=NVidia,DEV=3
HDA NVidia, HDMI 0
Hardware device with all software conversions
plughw:CARD=NVidia,DEV=7
HDA NVidia, HDMI 1
Hardware device with all software conversions
plughw:CARD=NVidia,DEV=8
HDA NVidia, HDMI 2
Hardware device with all software conversions
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2 card(s) available.
index: 0
name: <alsa_card.pci-0000_01_00.1>
driver: <module-alsa-card.c>
owner module: 6
properties:
alsa.card = "1"
alsa.card_name = "HDA NVidia"
alsa.long_card_name = "HDA NVidia at 0xfe97c000 irq 19"
alsa.driver_name = "snd_hda_intel"
device.bus_path = "pci-0000:01:00.1"
sysfs.path = "/devices/pci0000:00/0000:00:02.0/0000:01:00.1/sound/card1"
device.bus = "pci"
device.vendor.id = "10de"
device.vendor.name = "NVIDIA Corporation"
device.product.id = "0fbc"
device.string = "1"
device.description = "HDA NVidia"
module-udev-detect.discovered = "1"
device.icon_name = "audio-card-pci"
profiles:
output:hdmi-stereo: Saída de Digital Stereo (HDMI) (priority 5400, available: no)
output:hdmi-surround: Saída de Digital Surround 5.1 (HDMI) (priority 300, available: no)
output:hdmi-surround71: Saída de Digital Surround 7.1 (HDMI) (priority 300, available: no)
output:hdmi-stereo-extra1: Saída de Digital Stereo (HDMI 2) (priority 5200, available: unknown)
output:hdmi-stereo-extra2: Saída de Digital Stereo (HDMI 3) (priority 5200, available: no)
output:hdmi-surround-extra2: Saída de Digital Surround 5.1 (HDMI 3) (priority 100, available: no)
output:hdmi-surround71-extra2: Saída de Digital Surround 7.1 (HDMI 3) (priority 100, available: no)
off: Desligado (priority 0, available: unknown)
active profile: <output:hdmi-stereo-extra1>
sinks:
alsa_output.pci-0000_01_00.1.hdmi-stereo-extra1/#0: HDA NVidia Digital Stereo (HDMI 2)
sources:
alsa_output.pci-0000_01_00.1.hdmi-stereo-extra1.monitor/#0: Monitor of HDA NVidia Digital Stereo (HDMI 2)
ports:
hdmi-output-0: HDMI / DisplayPort (priority 5900, latency offset 0 usec, available: no)
properties:
device.icon_name = "video-display"
hdmi-output-1: HDMI / DisplayPort 2 (priority 5800, latency offset 0 usec, available: yes)
properties:
device.icon_name = "video-display"
device.product.name = "PHILCO
"
hdmi-output-2: HDMI / DisplayPort 3 (priority 5700, latency offset 0 usec, available: no)
properties:
device.icon_name = "video-display"
index: 1
name: <alsa_card.pci-0000_00_14.2>
driver: <module-alsa-card.c>
owner module: 7
properties:
alsa.card = "0"
alsa.card_name = "HDA ATI SB"
alsa.long_card_name = "HDA ATI SB at 0xfcff4000 irq 16"
alsa.driver_name = "snd_hda_intel"
device.bus_path = "pci-0000:00:14.2"
sysfs.path = "/devices/pci0000:00/0000:00:14.2/sound/card0"
device.bus = "pci"
device.vendor.id = "1002"
device.vendor.name = "Advanced Micro Devices, Inc. [AMD/ATI]"
device.product.id = "4383"
device.product.name = "SBx00 Azalia (Intel HDA)"
device.form_factor = "internal"
device.string = "0"
device.description = "Áudio interno"
module-udev-detect.discovered = "1"
device.icon_name = "audio-card-pci"
profiles:
input:analog-stereo: Entrada de Estéreo analógico (priority 60, available: unknown)
output:analog-stereo: Saída de Estéreo analógico (priority 6000, available: unknown)
output:analog-stereo+input:analog-stereo: Duplex estéreo analógico (priority 6060, available: unknown)
output:hdmi-stereo: Saída de Digital Stereo (HDMI) (priority 5400, available: unknown)
output:hdmi-stereo+input:analog-stereo: Saída de Digital Stereo (HDMI) + Entrada de Estéreo analógico (priority 5460, available: unknown)
off: Desligado (priority 0, available: unknown)
active profile: <output:analog-stereo+input:analog-stereo>
sinks:
alsa_output.pci-0000_00_14.2.analog-stereo/#1: Áudio interno Estéreo analógico
sources:
alsa_output.pci-0000_00_14.2.analog-stereo.monitor/#1: Monitor of Áudio interno Estéreo analógico
alsa_input.pci-0000_00_14.2.analog-stereo/#2: Áudio interno Estéreo analógico
ports:
analog-input-front-mic: Microfone frontal (priority 8500, latency offset 0 usec, available: unknown)
properties:
device.icon_name = "audio-input-microphone"
analog-input-rear-mic: Microfone posterior (priority 8200, latency offset 0 usec, available: no)
properties:
device.icon_name = "audio-input-microphone"
analog-input-linein: Entrada de linha (priority 8100, latency offset 0 usec, available: no)
properties:
analog-output-lineout: Saída de linha (priority 9900, latency offset 0 usec, available: yes)
properties:
analog-output-headphones: Fones de ouvidos (priority 9000, latency offset 0 usec, available: unknown)
properties:
device.icon_name = "audio-headphones"
hdmi-output-0: HDMI / DisplayPort (priority 5900, latency offset 0 usec, available: unknown)
properties:
device.icon_name = "video-display"
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0 [SB ]: HDA-Intel - HDA ATI SB
HDA ATI SB at 0xfcff4000 irq 16
1 [NVidia ]: HDA-Intel - HDA NVidia
HDA NVidia at 0xfe97c000 irq 19
Before I had sound in hdmi
aplay -D plughw:1,7 /usr/share/sounds/alsa/Front_Left.wav
Not anymore
Any help I appreciate
Thanks