Ubuntu 24.04 - Dual HDMI ports - No Sound in none of them

==============================================================================================================================================
lcarlin@LDA0269:~$ cat /etc/default/grub
# If you change this file, run 'update-grub' afterwards to update
# /boot/grub/grub.cfg.
# For full documentation of the options in this file, see:
#   info -f grub -n 'Simple configuration'

GRUB_DEFAULT=0
GRUB_TIMEOUT_STYLE=hidden
GRUB_TIMEOUT=10
GRUB_DISTRIBUTOR=`( . /etc/os-release; echo ${NAME:-Ubuntu} ) 2>/dev/null || echo Ubuntu`
GRUB_CMDLINE_LINUX_DEFAULT="quiet splash"
GRUB_CMDLINE_LINUX=""

# If your computer has multiple operating systems installed, then you
# probably want to run os-prober. However, if your computer is a host
# for guest OSes installed via LVM or raw disk devices, running
# os-prober can cause damage to those guest OSes as it mounts
# filesystems to look for things.
#GRUB_DISABLE_OS_PROBER=false

# Uncomment to enable BadRAM filtering, modify to suit your needs
# This works with Linux (no patch required) and with any kernel that obtains
# the memory map information from GRUB (GNU Mach, kernel of FreeBSD ...)
#GRUB_BADRAM="0x01234567,0xfefefefe,0x89abcdef,0xefefefef"

# Uncomment to disable graphical terminal
#GRUB_TERMINAL=console

# The resolution used on graphical terminal
# note that you can use only modes which your graphic card supports via VBE
# you can see them in real GRUB with the command `vbeinfo'
#GRUB_GFXMODE=640x480

# Uncomment if you don't want GRUB to pass "root=UUID=xxx" parameter to Linux
#GRUB_DISABLE_LINUX_UUID=true

# Uncomment to disable generation of recovery mode menu entries
#GRUB_DISABLE_RECOVERY="true"

# Uncomment to get a beep at grub start
#GRUB_INIT_TUNE="480 440 1"

==============================================================================================================================================
lcarlin@LDA0269:~$ sudo modprobe -r snd_hda_intel
modprobe: FATAL: Module snd_hda_intel is in use.
lcarlin@LDA0269:~$

==============================================================================================================================================
lcarlin@LDA0269:~$ 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

==============================================================================================================================================
lcarlin@LDA0269:~$ 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 = alsa_output.pci-0000_00_1f.3.hdmi-stereo
; 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

==============================================================================================================================================
lcarlin@LDA0269:~$ lspci -nnk | grep -n -A 4 -i audio
43:00:1f.3 Audio device [0403]: Intel Corporation Alder Lake-N PCH High Definition Audio Controller [8086:54c8]
44- DeviceName: Onboard - Sound
45- Subsystem: Intel Corporation Device [8086:7270]
46- Kernel driver in use: snd_hda_intel
47- Kernel modules: snd_hda_intel, snd_sof_pci_intel_tgl

==============================================================================================================================================
lcarlin@LDA0269:~$ sudo alsa-info
ALSA Information Script v 0.5.3
--------------------------------

This script visits the following commands/files to collect diagnostic
information about your ALSA installation and sound related hardware.

  dmesg
  lspci
  aplay
  amixer
  alsactl
  rpm, dpkg
  /proc/asound/
  /sys/class/sound/
  ~/.asoundrc (etc.)

See '/usr/sbin/alsa-info --help' for command line options.

pgrep: pattern that searches for process name longer than 15 characters will result in zero matches
Try `pgrep -f' option to match against the complete command line.
Automatically upload ALSA information to www.alsa-project.org? [y/N] : Y

Your ALSA information is in /tmp/alsa-info.txt.j9NjL4lQ9L

==============================================================================================================================================
lcarlin@LDA0269:~$ sudo fuser -v /dev/snd/*
[sudo] senha para lcarlin:
                     USUÁRIO     PID ACESSO COMANDO
/dev/snd/controlC0:  lcarlin    2601 F.... wireplumber
/dev/snd/controlC1:  lcarlin    2601 F.... wireplumber
/dev/snd/seq:        lcarlin    2590 F.... pipewire

==============================================================================================================================================

pactl list cards
Placa #46
    Nome: alsa_card.usb-CSCTEK_USB_Audio_and_HID_A34004801402-00
    Driver: alsa
    Módulo proprietário: n/d
    Propriedades:
        api.acp.auto-port = "false"
        api.acp.auto-profile = "false"
        api.alsa.card = "1"
        api.alsa.card.longname = "CSCTEK USB Audio and HID at usb-0000:00:14.0-6, full speed"
        api.alsa.card.name = "USB Audio and HID"
        api.alsa.path = "hw:1"
        api.alsa.use-acp = "true"
        api.dbus.ReserveDevice1 = "Audio1"
        device.api = "alsa"
        device.bus = "usb"
        device.bus-id = "usb-CSCTEK_USB_Audio_and_HID_A34004801402-00"
        device.bus_path = "pci-0000:00:14.0-usb-0:6:1.0"
        device.description = "USB Audio and HID"
        device.enum.api = "udev"
        device.icon_name = "audio-card-analog-usb"
        device.name = "alsa_card.usb-CSCTEK_USB_Audio_and_HID_A34004801402-00"
        device.nick = "USB Audio and HID"
        device.plugged.usec = "4604277"
        device.product.id = "0x1573"
        device.product.name = "USB Audio and HID"
        device.serial = "CSCTEK_USB_Audio_and_HID_A34004801402"
        device.subsystem = "sound"
        sysfs.path = "/devices/pci0000:00/0000:00:14.0/usb1/1-6/1-6:1.0/sound/card1"
        device.vendor.id = "0x0573"
        device.vendor.name = "Zoran Co. Personal Media Division (Nogatech)"
        media.class = "Audio/Device"
        factory.id = "14"
        client.id = "33"
        object.id = "46"
        object.serial = "46"
        object.path = "alsa:pcm:1"
        alsa.card = "1"
        alsa.card_name = "USB Audio and HID"
        alsa.long_card_name = "CSCTEK USB Audio and HID at usb-0000:00:14.0-6, full speed"
        alsa.driver_name = "snd_usb_audio"
        alsa.mixer_name = "USB Mixer"
        alsa.components = "USB0573:1573"
        alsa.id = "HID"
        device.string = "1"
    Perfis:
        off: Off (destino: 0, fontes: 0, prioridade: 0, disponível: sim)
        output:analog-stereo+input:mono-fallback: Analog Stereo Output + Mono Input (destino: 1, fontes: 1, prioridade: 6501, disponível: sim)
        output:analog-stereo: Analog Stereo Output (destino: 1, fontes: 0, prioridade: 6500, disponível: sim)
        output:iec958-stereo+input:mono-fallback: Digital Stereo (IEC958) Output + Mono Input (destino: 1, fontes: 1, prioridade: 5501, disponível: sim)
        output:iec958-stereo: Digital Stereo (IEC958) Output (destino: 1, fontes: 0, prioridade: 5500, disponível: sim)
        output:iec958-ac3-surround-51+input:mono-fallback: Digital Surround 5.1 (IEC958/AC3) Output + Mono Input (destino: 1, fontes: 1, prioridade: 301, disponível: sim)
        output:iec958-ac3-surround-51: Digital Surround 5.1 (IEC958/AC3) Output (destino: 1, fontes: 0, prioridade: 300, disponível: sim)
        pro-audio: Pro Audio (destino: 1, fontes: 1, prioridade: 1, disponível: sim)
        input:mono-fallback: Mono Input (destino: 0, fontes: 1, prioridade: 1, disponível: sim)
    Perfil ativo: output:iec958-stereo+input:mono-fallback
    Portas:
        analog-input-mic: Microphone (tipo: Mic, prioridade: 8700, mudança da latência: 0 usec, disponibilidade desconhecida)
            Propriedades:
                port.type = "mic"
                device.icon_name = "audio-input-microphone"
                card.profile.port = "0"
            Parte de perfil/perfis: input:mono-fallback, output:analog-stereo+input:mono-fallback, output:iec958-stereo+input:mono-fallback, output:iec958-ac3-surround-51+input:mono-fallback
        analog-output: Analog Output (tipo: Analógico, prioridade: 9900, mudança da latência: 0 usec, disponibilidade desconhecida)
            Propriedades:
                port.type = "analog"
                card.profile.port = "1"
            Parte de perfil/perfis: output:analog-stereo, output:analog-stereo+input:mono-fallback
        iec958-stereo-output: Digital Output (S/PDIF) (tipo: SPDIF, prioridade: 0, mudança da latência: 0 usec, disponibilidade desconhecida)
            Propriedades:
                port.type = "spdif"
                card.profile.port = "2"
            Parte de perfil/perfis: output:iec958-stereo, output:iec958-stereo+input:mono-fallback

Placa #47
    Nome: alsa_card.pci-0000_00_1f.3
    Driver: alsa
    Módulo proprietário: n/d
    Propriedades:
        api.acp.auto-port = "false"
        api.acp.auto-profile = "false"
        api.alsa.card = "0"
        api.alsa.card.longname = "HDA Intel PCH at 0x6001110000 irq 134"
        api.alsa.card.name = "HDA Intel PCH"
        api.alsa.path = "hw:0"
        api.alsa.use-acp = "true"
        api.dbus.ReserveDevice1 = "Audio0"
        device.api = "alsa"
        device.bus = "pci"
        device.bus_path = "pci-0000:00:1f.3"
        device.description = "Built-in Audio"
        device.enum.api = "udev"
        device.form_factor = "internal"
        device.icon_name = "audio-card-analog-pci"
        device.name = "alsa_card.pci-0000_00_1f.3"
        device.nick = "HDA Intel PCH"
        device.plugged.usec = "4786625"
        device.product.id = "0x54c8"
        device.subsystem = "sound"
        sysfs.path = "/devices/pci0000:00/0000:00:1f.3/sound/card0"
        device.vendor.id = "0x8086"
        device.vendor.name = "Intel Corporation"
        media.class = "Audio/Device"
        factory.id = "14"
        client.id = "33"
        object.id = "47"
        object.serial = "47"
        object.path = "alsa:pcm:0"
        alsa.card = "0"
        alsa.card_name = "HDA Intel PCH"
        alsa.long_card_name = "HDA Intel PCH at 0x6001110000 irq 134"
        alsa.driver_name = "snd_hda_intel"
        alsa.mixer_name = "Intel Alderlake-P HDMI"
        alsa.components = "HDA:8086281c,80860101,00100000"
        alsa.id = "PCH"
        device.string = "0"
    Perfis:
        off: Off (destino: 0, fontes: 0, prioridade: 0, disponível: sim)
        output:hdmi-stereo: Digital Stereo (HDMI) Output (destino: 1, fontes: 0, prioridade: 5900, disponível: sim)
        output:hdmi-stereo-extra1: Digital Stereo (HDMI 2) Output (destino: 1, fontes: 0, prioridade: 5700, disponível: não)
        output:hdmi-stereo-extra2: Digital Stereo (HDMI 3) Output (destino: 1, fontes: 0, prioridade: 5700, disponível: não)
        output:hdmi-stereo-extra3: Digital Stereo (HDMI 4) Output (destino: 1, fontes: 0, prioridade: 5700, disponível: não)
        output:hdmi-surround: Digital Surround 5.1 (HDMI) Output (destino: 1, fontes: 0, prioridade: 800, disponível: sim)
        output:hdmi-surround-extra1: Digital Surround 5.1 (HDMI 2) Output (destino: 1, fontes: 0, prioridade: 600, disponível: não)
        output:hdmi-surround71-extra1: Digital Surround 7.1 (HDMI 2) Output (destino: 1, fontes: 0, prioridade: 600, disponível: não)
        output:hdmi-surround-extra2: Digital Surround 5.1 (HDMI 3) Output (destino: 1, fontes: 0, prioridade: 600, disponível: não)
        output:hdmi-surround71-extra2: Digital Surround 7.1 (HDMI 3) Output (destino: 1, fontes: 0, prioridade: 600, disponível: não)
        output:hdmi-surround-extra3: Digital Surround 5.1 (HDMI 4) Output (destino: 1, fontes: 0, prioridade: 600, disponível: não)
        output:hdmi-surround71-extra3: Digital Surround 7.1 (HDMI 4) Output (destino: 1, fontes: 0, prioridade: 600, disponível: não)
        pro-audio: Pro Audio (destino: 4, fontes: 0, prioridade: 1, disponível: sim)
    Perfil ativo: output:hdmi-stereo
    Portas:
        hdmi-output-0: HDMI / DisplayPort (tipo: HDMI, prioridade: 5900, mudança da latência: 0 usec, grupo de disponibilidade: Legacy 1, disponível)
            Propriedades:
                port.type = "hdmi"
                port.availability-group = "Legacy 1"
                device.icon_name = "video-display"
                card.profile.port = "0"
                device.product.name = "AOC LCD"
            Parte de perfil/perfis: output:hdmi-stereo, output:hdmi-surround
        hdmi-output-1: HDMI / DisplayPort 2 (tipo: HDMI, prioridade: 5800, mudança da latência: 0 usec, grupo de disponibilidade: Legacy 2, não disponível)
            Propriedades:
                port.type = "hdmi"
                port.availability-group = "Legacy 2"
                device.icon_name = "video-display"
                card.profile.port = "1"
            Parte de perfil/perfis: output:hdmi-stereo-extra1, output:hdmi-surround-extra1, output:hdmi-surround71-extra1
        hdmi-output-2: HDMI / DisplayPort 3 (tipo: HDMI, prioridade: 5700, mudança da latência: 0 usec, grupo de disponibilidade: Legacy 3, não disponível)
            Propriedades:
                port.type = "hdmi"
                port.availability-group = "Legacy 3"
                device.icon_name = "video-display"
                card.profile.port = "2"
            Parte de perfil/perfis: output:hdmi-stereo-extra2, output:hdmi-surround-extra2, output:hdmi-surround71-extra2
        hdmi-output-3: HDMI / DisplayPort 4 (tipo: HDMI, prioridade: 5600, mudança da latência: 0 usec, grupo de disponibilidade: Legacy 4, não disponível)
            Propriedades:
                port.type = "hdmi"
                port.availability-group = "Legacy 4"
                device.icon_name = "video-display"
                card.profile.port = "3"
            Parte de perfil/perfis: output:hdmi-stereo-extra3, output:hdmi-surround-extra3, output:hdmi-surround71-extra3

==============================================================================================================================================


sudo pactl set-default-sink alsa_output.pci-0000_00_1f.3.hdmi-stereo

sudo pactl set-default-sink 138