Please attach the output of 'pactl list'.

Created attachment 139405 [details]
attachment-8306-0.html

Output from "pactl list"

Module #0
       Name: module-device-restore
       Argument:
       Usage counter: n/a
       Properties:
               module.author = "Lennart Poettering"
               module.description = "Automatically restore the volume/mute
state of devices"
               module.version = "13.0"

Module #1
       Name: module-stream-restore
       Argument:
       Usage counter: n/a
       Properties:
               module.author = "Lennart Poettering"
               module.description = "Automatically restore the
volume/mute/device state of streams"
               module.version = "13.0"

Module #2
       Name: module-card-restore
       Argument:
       Usage counter: n/a
       Properties:
               module.author = "Lennart Poettering"
               module.description = "Automatically restore profile of
cards"
               module.version = "13.0"

Module #3
       Name: module-augment-properties
       Argument:
       Usage counter: n/a
       Properties:
               module.author = "Lennart Poettering"
               module.description = "Augment the property sets of streams
with additional static information"
               module.version = "13.0"

Module #4
       Name: module-switch-on-port-available
       Argument:
       Usage counter: n/a
       Properties:
               module.author = "David Henningsson"
               module.description = "Switches ports and profiles when
devices are plugged/unplugged"
               module.version = "13.0"

Module #5
       Name: module-udev-detect
       Argument:
       Usage counter: n/a
       Properties:
               module.author = "Lennart Poettering"
               module.description = "Detect available audio hardware and
load matching drivers"
               module.version = "13.0"

Module #7
       Name: module-alsa-card
       Argument: device_id="1" name="pci-0000_07_00.6"
card_name="alsa_card.pci-0000_07_00.6" namereg_fail=false tsched=yes
fixed_latency_range=no ignore_dB=no deferred_volume=yes use_ucm=yes
avoid_resampli
ng=no card_properties="module-udev-detect.discovered=1"
       Usage counter: 0
       Properties:
               module.author = "Lennart Poettering"
               module.description = "ALSA Card"
               module.version = "13.0"

Module #8
       Name: module-jackdbus-detect
       Argument: channels=2
       Usage counter: n/a
       Properties:
               module.author = "David Henningsson"
               module.description = "Adds JACK sink/source ports when JACK
is started"
               module.version = "13.0"

Module #9
       Name: module-bluetooth-policy
       Argument:
       Usage counter: n/a
       Properties:
               module.author = "Frédéric Dalleau, Pali Rohár"
               module.description = "Policy module to make using bluetooth
devices out-of-the-box easier"
               module.version = "13.0"

Module #10
       Name: module-bluetooth-discover
       Argument:
       Usage counter: n/a
       Properties:
               module.author = "João Paulo Rechi Vita"
               module.description = "Detect available Bluetooth daemon and
load the corresponding discovery module"
               module.version = "13.0"

Module #11
       Name: module-bluez5-discover
       Argument:
       Usage counter: n/a
       Properties:
               module.author = "João Paulo Rechi Vita"
               module.description = "Detect available BlueZ 5 Bluetooth
audio devices and load BlueZ 5 Bluetooth audio drivers"
               module.version = "13.0"

Module #12
       Name: module-native-protocol-unix
       Argument:
       Usage counter: n/a
       Properties:
               module.author = "Lennart Poettering"
               module.description = "Native protocol (UNIX sockets)"
               module.version = "13.0"

Module #13
       Name: module-zeroconf-publish
       Argument:
       Usage counter: n/a
       Properties:
               module.author = "Lennart Poettering"
               module.description = "mDNS/DNS-SD Service Publisher"
               module.version = "13.0"

Module #14
       Name: module-gsettings
       Argument:
       Usage counter: n/a
       Properties:
               module.author = "Sylvain Baubeau"
               module.description = "GSettings Adapter"
               module.version = "13.0"

Module #15
       Name: module-default-device-restore
       Argument:
       Usage counter: n/a
       Properties:
               module.author = "Lennart Poettering"
               module.description = "Automatically restore the default sink
and source"
               module.version = "13.0"

Module #16
       Name: module-rescue-streams
       Argument:
       Usage counter: n/a
       Properties:
               module.author = "Lennart Poettering"
               module.description = "When a sink/source is removed, try to
move its streams to the default sink/source"
               module.version = "13.0"

Module #17
       Name: module-always-sink
       Argument:
       Usage counter: n/a
       Properties:
               module.author = "Colin Guthrie"
               module.description = "Always keeps at least one sink loaded
even if it's a null one"
               module.version = "13.0"

Module #18
       Name: module-null-sink
       Argument: sink_name=auto_null
sink_properties='device.description="Dummy Output"'
       Usage counter: 0
       Properties:
               module.author = "Lennart Poettering"
               module.description = "Clocked NULL sink"
               module.version = "13.0"

Module #19
       Name: module-intended-roles
       Argument:
       Usage counter: n/a
       Properties:
               module.author = "Lennart Poettering"
               module.description = "Automatically set device of streams
based on intended roles of devices"
               module.version = "13.0"

Module #20
       Name: module-suspend-on-idle
       Argument:
       Usage counter: n/a
       Properties:
               module.author = "Lennart Poettering"
               module.description = "When a sink/source is idle for too
long, suspend it"
               module.version = "13.0"

Module #21
       Name: module-console-kit
       Argument:
       Usage counter: n/a
       Properties:
               module.author = "Lennart Poettering"
               module.description = "Create a client for each ConsoleKit
session of this user"
               module.version = "13.0"

Module #22
       Name: module-systemd-login
       Argument:
       Usage counter: n/a
       Properties:
               module.author = "Lennart Poettering"
               module.description = "Create a client for each login session
of this user"
               module.version = "13.0"

Module #23
       Name: module-position-event-sounds
       Argument:
       Usage counter: n/a
       Properties:
               module.author = "Lennart Poettering"
               module.description = "Position event sounds between L and R
depending on the position on screen of the widget triggering them."
               module.version = "13.0"

Module #24
       Name: module-role-cork
       Argument:
       Usage counter: n/a
       Properties:
               module.author = "Lennart Poettering"
               module.description = "Mute & cork streams with certain roles
while others exist"
               module.version = "13.0"

Module #25
       Name: module-filter-heuristics
       Argument:
       Usage counter: n/a
       Properties:
               module.author = "Colin Guthrie"
               module.description = "Detect when various filters are
desirable"
               module.version = "13.0"

Module #26
       Name: module-filter-apply
       Argument:
       Usage counter: n/a
       Properties:
               module.author = "Colin Guthrie"
               module.description = "Load filter sinks automatically when
needed"
               module.version = "13.0"

Sink #0
       State: SUSPENDED
       Name: auto_null
       Description: Dummy Output
       Driver: module-null-sink.c
       Sample Specification: s16le 2ch 44100Hz
       Channel Map: front-left,front-right
       Owner Module: 18
       Mute: no
       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
       Monitor Source: auto_null.monitor
       Latency: 0 usec, configured 0 usec
       Flags: DECIBEL_VOLUME LATENCY
       Properties:
               device.description = "Dummy Output"
               device.class = "abstract"
               device.icon_name = "audio-card"
       Formats:
               pcm

Source #0
       State: SUSPENDED
       Name: auto_null.monitor
       Description: Monitor of Dummy Output
       Driver: module-null-sink.c
       Sample Specification: s16le 2ch 44100Hz
       Channel Map: front-left,front-right
       Owner Module: 18
       Mute: no
       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
       Monitor of Sink: auto_null
       Latency: 0 usec, configured 0 usec
       Flags: DECIBEL_VOLUME LATENCY
       Properties:
               device.description = "Monitor of Dummy Output"
               device.class = "monitor"
               device.icon_name = "audio-input-microphone"
       Formats:
               pcm

Client #0
       Driver: module-systemd-login.c
       Owner Module: 22
       Properties:
               application.name = "Login Session 2"
               systemd-login.session = "2"

Client #2
       Driver: protocol-native.c
       Owner Module: 12
       Properties:
               application.name = "Plasma PA"
               native-protocol.peer = "UNIX socket client"
               native-protocol.version = "33"
               application.id = "org.kde.plasma-pa"
               application.icon_name = "audio-card"
               application.process.id = "3947"
               application.process.user = "liamm"
               application.process.host = "liamm-homemedia"
               application.process.binary = "plasmashell"
               application.language = "en_GB.utf8"
               window.x11.display = ":0"
               application.process.machine_id =
"81eab0c99eeef67f2b893e1b5fc19066"
               application.process.session_id = "2"

Client #3
       Driver: protocol-native.c
       Owner Module: 12
       Properties:
               application.name = "pactl"
               native-protocol.peer = "UNIX socket client"
               native-protocol.version = "33"
               application.process.id = "4408"
               application.process.user = "liamm"
               application.process.host = "liamm-homemedia"
               application.process.binary = "pactl"
               application.language = "en_GB.utf8"
               window.x11.display = ":0"
               application.process.machine_id =
"81eab0c99eeef67f2b893e1b5fc19066"
               application.process.session_id = "2"

Card #0
       Name: alsa_card.pci-0000_07_00.6
       Driver: module-alsa-card.c
       Owner Module: 7
       Properties:
               alsa.card = "1"
               alsa.card_name = "HD-Audio Generic"
               alsa.long_card_name = "HD-Audio Generic at 0xfcb80000 irq
64"
               alsa.driver_name = "snd_hda_intel"
               device.bus_path = "pci-0000:07:00.6"
               sysfs.path =
"/devices/pci0000:00/0000:00:08.1/0000:07:00.6/sound/card1"
               device.bus = "pci"
               device.vendor.id = "1022"
               device.vendor.name = "Advanced Micro Devices, Inc. [AMD]"
               device.product.id = "15e3"
               device.product.name = "Family 17h (Models 10h-1fh) HD Audio
Controller"
               device.string = "1"
               device.description = "Family 17h (Models 10h-1fh) HD Audio
Controller"
               module-udev-detect.discovered = "1"
               device.icon_name = "audio-card-pci"
       Profiles:
               input:analog-stereo: Analog Stereo Input (sinks: 0, sources:
1, priority: 65, available: no)
               output:analog-stereo: Analog Stereo Output (sinks: 1,
sources: 0, priority: 6500, available: no)
               output:analog-stereo+input:analog-stereo: Analog Stereo
Duplex (sinks: 1, sources: 1, priority: 6565, available: no)
               off: Off (sinks: 0, sources: 0, priority: 0, available: yes)
       Active Profile: off
       Ports:
               analog-input-front-mic: Front Microphone (priority: 8500,
latency offset: 0 usec, not available)
                       Properties:
                               device.icon_name = "audio-input-microphone"
                       Part of profile(s): input:analog-stereo,
output:analog-stereo+input:analog-stereo
               analog-input-rear-mic: Rear Microphone (priority: 8200,
latency offset: 0 usec, not available)
                       Properties:
                               device.icon_name = "audio-input-microphone"
                       Part of profile(s): input:analog-stereo,
output:analog-stereo+input:analog-stereo
               analog-input-linein: Line In (priority: 8100, latency
offset: 0 usec, not available)
                       Part of profile(s): input:analog-stereo,
output:analog-stereo+input:analog-stereo
               analog-output-lineout: Line Out (priority: 9000, latency
offset: 0 usec, not available)
                       Part of profile(s): output:analog-stereo,
output:analog-stereo+input:analog-stereo
               analog-output-headphones: Headphones (priority: 9900,
latency offset: 0 usec, not available)
                       Properties:
                               device.icon_name = "audio-headphones"
                       Part of profile(s): output:analog-stereo,
output:analog-stereo+input:analog-stereo

On Wed, Jun 16, 2021 at 3:47 AM Nicolas Fella <bugzilla_noreply@kde.org>
wrote:

> https://bugs.kde.org/show_bug.cgi?id=438713
>
> Nicolas Fella <nicolas.fella@gmx.de> changed:
>
>            What    |Removed                     |Added
>
> ----------------------------------------------------------------------------
>              Status|REPORTED                    |NEEDSINFO
>                  CC|                            |nicolas.fella@gmx.de
>          Resolution|---                         |WAITINGFORINFO
>
> --- Comment #1 from Nicolas Fella <nicolas.fella@gmx.de> ---
> Please attach the output of 'pactl list'.
>
> --
> You are receiving this mail because:
> You reported the bug.

The output shows only one sound card ("HD-Audio Generic") and that shows no HDMI-related ports or profiles:

Profiles:
               input:analog-stereo: Analog Stereo Input (sinks: 0, sources: 1, priority: 65, available: no)
               output:analog-stereo: Analog Stereo Output (sinks: 1, sources: 0, priority: 6500, available: no)
               output:analog-stereo+input:analog-stereo: Analog Stereo Duplex (sinks: 1, sources: 1, priority: 6565, available: no)
               off: Off (sinks: 0, sources: 0, priority: 0, available: yes)
       Active Profile: off
       Ports:
               analog-input-front-mic: Front Microphone (priority: 8500, latency offset: 0 usec, not available)
                       Properties:
                               device.icon_name = "audio-input-microphone"
                       Part of profile(s): input:analog-stereo, output:analog-stereo+input:analog-stereo
               analog-input-rear-mic: Rear Microphone (priority: 8200, latency offset: 0 usec, not available)
                       Properties:
                               device.icon_name = "audio-input-microphone"
                       Part of profile(s): input:analog-stereo, output:analog-stereo+input:analog-stereo
               analog-input-linein: Line In (priority: 8100, latency offset: 0 usec, not available)
                       Part of profile(s): input:analog-stereo, output:analog-stereo+input:analog-stereo
               analog-output-lineout: Line Out (priority: 9000, latency offset: 0 usec, not available)
                       Part of profile(s): output:analog-stereo, output:analog-stereo+input:analog-stereo
               analog-output-headphones: Headphones (priority: 9900, latency offset: 0 usec, not available)
                       Properties:
                               device.icon_name = "audio-headphones"
                       Part of profile(s): output:analog-stereo, output:analog-stereo+input:analog-stereo


Plasma is behaving as expected here based on the information it gets from PulseAudio, so the issues is somewhere else. Please report this to PulseAudio (https://gitlab.freedesktop.org/pulseaudio/pulseaudio/-/issues)