@Gerry, it's clear from your aplay list that the kernel doesn't see the
HDMI audio hardware. Mine, for example, shows:
card 1: HDMI [HDA ATI HDMI], device 3: HDMI 0 [HDMI 0]
So it appears you need TWO workarounds; the second is ready to go but
the requirement of the first is to make the kernel
Apologies Uriel Tunn for not getting back to you on your message #74.
I must not have received the email notification at the time.
Anyway, i tried what you suggested and no luck...
e4310:~$ aplay -l
List of PLAYBACK Hardware Devices
card 0: Intel [HDA Intel], device 0: 92HD81B1X5
@lestcape, thanks for your upstream work toward a permanent fix.
Excellent job there documenting the history of this bug. Since there was
a bugless time, it seems that diffing the code from then with current
would painlessly reveal the trigger. While it's there for the fixing,
the trick seems to
Now with pipewire there are not a workaround anymore, is just fully
broken and the issue continues unsolved in the upstream:
https://gitlab.freedesktop.org/drm/amd/-/issues/1569
** Bug watch added: gitlab.freedesktop.org/drm/amd/-/issues #1569
@hui.wang: The problem continues with kernel 5.11.0-41-generic and the
driver radeon, that doesn't support audio components yet. Is easy to see
that ELD was not intended for the Radeon driver and implement it by
force will probably never happen as we can see here:
Hi all!
Just for reference, - I can confirm this annoying issue also for Kernel
5.11.0-38-generic (Kubuntu 20.04 LTS). The used Radeon hardware is quite
old, the sound is listed as "RV635 HDMI Audio [Radeon HD
3650/3730/3750]".
In my case the audio started to work after I installed "pavucontrol"
The Internet is clogged with reports of this bug on AMD GPUs, but some
w/ Intel/nVidia (which I haven't followed).
Is your info from post 61 still valid? (This would be for a current,
unmodified update of any distro.)
It would interesting to plug in a Mint live device and check output of
'aplay
Thanks for the feedback Uriel,
but on the Intel Graphics card, after i copy in that program from here
(https://askubuntu.com/questions/1032811/ubuntu-18-04-no-hdmi-audio-with-amd-radeon-hd-7870/1207919#1207919)
and then run $ $HOME/bin/fixHDMIaudio &
It says .
[1] 1967
Then returns
"Sink
Hmm, I'm running bone stock LM 20.1 and the kernel is 5.4.0-80 (auto-
updated a few days ago). In the last several months, the bug has been
triggered a few times -- not often, and always after resume from
suspend. On reboot, everything works.
Hate to say I spent days working on a fix for this,
Thanks Uriel Tunn, but that fix didn't work for me.
So, I followed your advice and tried an upgrande to another distro.
I tried...
-> Linux Mint 20.2 Uma (Kernel 5.11)
-> MX Linux 19.4.1
-> Manjaro xfce 21.0.7-210614 (Kernel 5.10)
-> Endeavour-2021.04.17 (Kernel 5.11)
-> Pop_OS_21.04_amd64
->
Have you tried the quick workaround linked at post 53?
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1834771/comments/53
Have to note that this bug disappeared on switching to Mint. (Too many
bugs trying to get legacy interface using Ubuntu and gnome-panel,
finally gave up and left the
Thinking it was something to do with my DVi-HDMI adapter cable
I went out and purchased a Display Port-HDMI adapter cable,
but it's the exact same thing - no hdmi recognised with newer kernel.
On LMDE, with two kernels installed.
If i boot up with the kernel 4.15.0-041500-generic everything is
Have you tried latest mainline kernel?
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Title:
No HDMI-audio after kernel 4.15.-0.50
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Is easy to see that ELD was not intended for the Radeon driver and
implement it by force will probably never happen as we can see here:
https://lists.freedesktop.org/archives/dri-devel/2019-July/227423.html
Please then, disable the check of eld_valid for the Radeon driver.
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The issue continues for the Radeon users with the kernel 5.8.0-48...
Please, can be disable the check of eld_valid for the Radeon users only?
Apparently not one in the upstream is working on a real fix for this and
it's to much time waiting for an upstream solution when there are an
easy
Yes, I should have updated this.
I tried about 6-7 kernels all between 4.15 and 4.18.19 (i think, or some high
number like that), all of them worked across Ubuntu, Linux Mint, Fedora, and
Debian, and I think it was Manjaro. 100% no audio issues.
But once i tried the 4.19 kernel (or higher, I
Does 4.15.0-113.114 fix the issue?
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Title:
No HDMI-audio after kernel 4.15.-0.50
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In kernel 4.18, there are 4 folders
pcm0c
pcm0p
pcm3p
pcm7p
the info file in the last folder pcm7p, reads
card: 0
device: 7
subdevice: 0
stream: PLAYBACK
id: HDMI 1
name: HDMI 1
subname: subdevice #0
class: 0
subclass: 0
subdevices_count: 1
subdevices_avail: 1
and there are 5 files now
codec#0,
I had a look at my /proc/asound/card0 folder, and there are big
differences between the non-working 5.6 kernel and the working 4.18
kernel.
In Kernel 5.6, in the folder /proc/asound/card0
there are 2 only folders, and 3 files.
Folders:
pcm0c
pcm0p
Both folders refer to the analog, for example
I should add that under 4.18.15-041815, the command "aplay -l" returns
**List of PLAYBACK Hardware Devices **
card 0: Intel [HDA Intel], device 0: 92HD81B1X5 Analog [92HD81B1X5 Analog]
Subdevices: 1/1
Subdevices #0: subdevice #0
card 0: Intel [HDA Intel], device 3: HDMI 0
I have an Intel (Ironlake) CoreI5 & Integrated Graphics
I have no HDMI listed in Sound
This is happening on:
- Linux Mint
- LMDE
- Debian Buster
- Debian Sid
Everything is fine on:
kernel 4.18.15-041815-generic x86_64
Sound server ALSA version: k4.18.15-041815-generic
But anything later,
@Peter,
Please take a look at
https://askubuntu.com/questions/1032811/ubuntu-18-04-no-hdmi-audio-with-
amd-radeon-hd-7870/1207919#1207919
Now the driver amdgpu and nouveau(dispnv50) support the audio_component,
but the driver radeon doesn't support it yet. so please try the
workaround in the
Happily installed kubuntu 20.04 to find out my sound is completely dead.
RS780 HDMI Audio [Radeon 3000/3100 / HD 3200/3300]
HDMI audio visible only in pavucontrol, although it shows unplugged.
kernel: 5.3.0-51-generic
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Same bug apparently and i have ubuntu focal kernel. In my case the next command
this fix partially my problem, because my audio is set to null in sound, but i
can listen it:
pacmd set-card-profile 0 output:hdmi-stereo
Note i have this problem for a long time, but with ubuntu focal is worse
than
Oh, please excuse me. (These many different drivers and kernels begin to
confuse me. ;) )
I wanted to say that AMDGPU with kernel 5.3 is affected here.
Can you say when there will be a fixed AMDGPU/kernel version will be
available for Ubuntu 18.04?
Thanks!
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I (and some others I saw) have this problem with RADEON and recent 5.3
kernel and this is already the newest kernel that comes with Ubuntu
18.04. I want to stay with the standard kernels as this is my productive
system and I don't want to mess it.
Can you say, when a patched kernel with working
This is the thread about this bug from the alsa maillist:
https://mailman.alsa-project.org/pipermail/alsa-
devel/2019-November/158336.html
And this issue will be fixed if radeon, nouveau and amdgpu drivers
support audio component. Now the amdgpu driver already supported audio
component from
Generated a workaround that restores HDMI sound and posted here:
https://askubuntu.com/a/1207919/165265
It uses bassmanitram's methods (credit given) but static hardware
assignment values, and is packaged to be a little more user-friendly.
Applied on three machines and using until this bug is
Fresh install U18.04 on PC with AMD rs880 [radeon hd 4200], confirming
exact same problems.
Over the years audio breaks, gets fixed, breaks again, and on it goes.
Currently it's broken again and this bug remains unassigned! Dear devs,
you know we love you. Please fix!
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This script also works for me. Like Michael I added a larger sleep
duration and execute it as startup app. Will put this script on every of
our office PCs. Thanks Martin for sharing this workaround. As already
mentioned I'd very much appreciate a real fix coming in the near future.
Wish you all a
I can confirm that this script also works for me using an ATI/Radeon
RS780 HDMI, after adjusting the GREP line appropriately. Thank you :-)
One other thing: in order to make it work reliably as a "Startup
application", I had to change the "sleep 2" to "sleep 10". Presumably
this is because the
Thank you, Martin, for providing this simple but clever and VERY
effective workaround! I can confirm that it works.
I'd like to add, that you have to execute this script with 'bash fix_sound.sh'.
'sh fix_sound.sh' doesn't work because debian and ubuntu use dash as
non-interactive shell and dash
I have the same issue on 16.04, but it appears my kernels are WAY behind
what you guys have - 4.4.0-170-generic.
Anyway, for those who don't want to mess with kerls changes or blanket
system updates yet, I found a feasible workaround that works for me:
I've also installed the testing kernels but without success. No audio at all :(
@hui.wang: I saw some dmesg outputs being uploaded. Do you need more samples to
fix this bug?
Can you please give us a status update on this? I'm dealing with this
situation for months now and half of the PCs in our
Hi, looks like I finally found the root of my problem - the same.
Got Ubuntu 16.04 and everything worked fine. Then after the updates HDMI
disappears from the sound output, I checked with pavucontrol and it showed me
that HDMI is unplugged.
Then I had clean install of 18.04 and now I don't even
Same here. Still no sound with the testing kernels. :-/
For the sake of completeness I have also attached the dmesg output with some
other current and old kernels. Only with 4.15.0-50 and 5.0.0-15 I have sound.
I'm eagerly waiting for the solution to this problem.
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** Attachment added: "dmesg_5.0.0-34.36+hdmi-audio-test-generic_no-sound.txt"
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1834771/+attachment/5309662/+files/dmesg_5.0.0-34.36+hdmi-audio-test-generic_no-sound.txt
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** Attachment added: "dmesg_5.0.0-36-generic_no-sound.txt"
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1834771/+attachment/5309666/+files/dmesg_5.0.0-36-generic_no-sound.txt
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** Attachment added: "dmesg_4.15.0-50-generic_sound-working.txt"
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1834771/+attachment/5309663/+files/dmesg_4.15.0-50-generic_sound-working.txt
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** Attachment added: "dmesg_5.0.0-15-generic_sound-working.txt"
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1834771/+attachment/5309664/+files/dmesg_5.0.0-15-generic_sound-working.txt
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** Attachment added: "dmesg_4.15.0-72-generic_no-sound.txt"
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1834771/+attachment/5309665/+files/dmesg_4.15.0-72-generic_no-sound.txt
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** Attachment added: "dmesg_4.15.0-68.77+hdmi-audio-test-generic_no-sound.txt"
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1834771/+attachment/5309661/+files/dmesg_4.15.0-68.77+hdmi-audio-test-generic_no-sound.txt
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Thanks for your testing, we will investigate the log soon.
thx.
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Title:
No HDMI-audio after kernel 4.15.-0.50
To manage notifications about
** Attachment added: "Dmesg for test 5.0 kernel"
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1834771/+attachment/5305256/+files/dmesg
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By the way, I also tried booting eoan (5.3 kernel) from a USB stick, and
it has the same problem.
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Title:
No HDMI-audio after kernel 4.15.-0.50
I have just installed your test 5.0 kernel, and unfortunately it does
not fix the problem. When I boot the 5.0.0-15 kernel, it works fine.
I am using an AMD/RADEON RS780 Gigabyte motherboard.
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The audio maintainer provided a testing patch, I just built two kernels
with this patch, one is 4.15 kernel, the other is 5.0 kernel.
Please install them or one of them, test the hdmi audio, no matter it
fixes the issue or not, please upload the dmesg to the launchpad since I
put some debugging
All affected users I found in forums so far reported that they have
amdgpu in use.
I don't know if nouveau and radeon drivers have the same problem or not.
So as you already wrote in
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1834771/comments/20
the root problem seems to be that amdgpu
The problem is in the graphic drivers like nouveau and radeon. The audio
side needs to detect the monitor is plugged in as well as ELD data, then
the hdmi audio could work.
Since we don't have ability to change the nouveau or radeon, I will
think about adding a new patch that will take care of
Absolutely the same behavior here. Last working kernel is 5.0.0-15.
(5.3 is not working here as well)
I've been messing around with this annoying bug for months (using
headphones because my display sound is gone) until someone pointed me to
this bug report today. It is ridiculous to completely
Please excuse the delay.
I can confirm now, that Kernel 5.3.0-19 is also affected by this
problem.
Thanks for your assistance but I don't see why switching to proprietary
drivers should be the right solution for a regression introduced as a
side effect of a bugfix. In your bug
Could you please have try with the latest mainline kernel:
https://kernel.ubuntu.com/~kernel-ppa/mainline/v5.3/
If that kernel doesn't work, let us have a try with replacing the current
graphic driver amdgpu to the amdgpu-pro.
I will update a new comment to explain how to install amdgpu-pro if
correction: Pavucontrol shows all available HDMI OUTputs as "unplugged".
(and Gnome Sound Setting doesn't show any HDMI devices at all)
... and before someone suggests it: I don't think "All AMD users should wait
for a maybe fixed Kernel 5.2." is not a proper solution for that problem. :-)
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I'm also affected by this bug under Linux Mint 19.2 and with Radeon RX 580
(amdgpu driver).
With all new Kernels from 5.0.0-16 on my HDMI monitor isn't recognized as
"plugged in" and I don't have audio output. Pavucontrol shows all available
HDMI imputs as "unplugged".
Going back to 5.0.0-15
reply #24,
you could have a try with nvidia proprietary driver, probably it runs
better than Radeon.
sudo apt install nvidia-$(latest_version)
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Please try this commit:
commit 855b5e01c0732d66c306cdd5215c3337e5311899
Author: Jaroslav Kysela
Date: Thu Jun 13 15:09:01 2019 +0200
ALSA: hda/hdmi - consider eld_valid also in sync_eld_via_acomp()
In the commit 7f641e26a6df9269cb25dd7a4b0a91d6586ed441 (ALSA: hda/hdmi
- Consider
I started to experience this same issue with Ubuntu 16.04. I performed an apt
upgrade and after rebooting I did not have any sound from my HDMI port.
I did some research and I think I figured out why my Ubuntu 16.04 machine would
not output audio on an HDMI port. I believe this is the same
I tried the apt method, but I didn't find 5.0 kernels there. Perhaps
because Linux Mint 18.3 is based on ubuntu 16.04. And newer kernels are
not supported. I could try the tool called UKUU for changing kernels,
but I am not sure is it wise to use newer kernels not supported by my
distro ? Perhaps
Maybe you could install ubuntu 5.0 kernel by apt command:
apt-cache search linux-image* | less
find the ubuntu 5.0 kernel, then install this kernel by sudo apt-get install
$kernel_name $kernel_module_extra_name.
reboot
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I have never installed kernels manually. I have only used update manager
(on Linux Mint) to install kernels. Installing kernels manually sounds a
bit too risky for me.
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According to #19, the 4.15.0-50 can work that is because the driver doesn't
check the ELD status, that is not correct. The hdmi audio is valid/plugged only
if both monitor_present and eld_valid are true, but that is the log from
4.15.0-50:
monitor_present1
eld_valid
Here is the out of cat /proc/asound/card1/eld*
** Attachment added: "eld"
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1834771/+attachment/5274498/+files/eld
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So could you change the kernel back to 4.15.0-50, and after plugging the
hdmi monitor and the hdmi audio is plugged, please run $cat
/proc/asound/card1/eld*, and upload the output to launchpad.
thx.
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Yes, you are correct. But to be precise with kernel 4.15.0-50 HDMI-audio
is working and with newer kernels it is not.
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Title:
No HDMI-audio
It is a AMD platform.
Before the kernel 4.15.0-50, how did the hdmi audio work? when you plug
a hdmi monitor with audio capability, the hdmi audio changed to plugged
in the pavucontrol? With the current kernel, after plug a hdmi monitor,
the hdmi audio still keep unplugged in the pavucontrol?
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apport information
** Tags added: apport-collected sylvia
** Description changed:
- I've got no HDMI-audio. Latest kernel with working HDMI-audio is
- 4.15.-0.50. In pavucontrol HDMI-audio shows unplugged. And also internal
- audio shows unplugged, but it still works. I'm on linux mint 18.3.
+
need your log, please collect them according to #1.
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Title:
No HDMI-audio after kernel 4.15.-0.50
To manage notifications about this bug go to:
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