Please collect a log:
sudo sh -c 'echo 1 > /sys/module/snd_hda_codec/parameters/dump_coef'
Then collect an alsa-info.txt
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Title:
Acer Aspire 5
Thanks Jeronimo, I saw you reported a upstream bug, let me add the link
here:
https://github.com/alsa-project/alsa-lib/issues/141
https://github.com/alsa-project/alsa-lib/issues/68
https://gitlab.freedesktop.org/pulseaudio/pulseaudio/-/issues/1078
** Bug watch added: github.com/alsa-project/alsa
** Summary changed:
- [SRU] pulseaudio: let a signle alsa mixer support up to 8 channels
+ [SRU] pulseaudio: let a single alsa mixer support up to 8 channels (focal
only)
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@mesouug,
OK, got it.
@gadydm,
Yes, it does.
thx.
** Changed in: linux (Ubuntu Hirsute)
Status: Fix Released => Fix Committed
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Title:
@seb128,
There is one more pulseaudio SRU for focal, if possible, could you
please merge them to be a single upload.
https://bugs.launchpad.net/ubuntu/+source/pulseaudio/+bug/1929817
Thanks.
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** Description changed:
- This is for tracking purpose.
+ [Impact]
+ Many Lenovo laptops have up to 4 microphones (microphone array), before the
linux kernel 5.11, the alsa mixer for digital microphone is 2 channels, and the
PA in the focal also supports up to 2 chanels for a single alsa mixer,
This is the debdiff for focal. Thx.
** Patch added: "pulseaudio_13.99.1-1ubuntu3.11.debdiff"
https://bugs.launchpad.net/ubuntu/+source/pulseaudio/+bug/1929817/+attachment/5500687/+files/pulseaudio_13.99.1-1ubuntu3.11.debdiff
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Public bug reported:
This is for tracking purpose.
** Affects: pulseaudio (Ubuntu)
Importance: High
Assignee: Hui Wang (hui.wang)
Status: In Progress
** Affects: pulseaudio (Ubuntu Focal)
Importance: High
Status: In Progress
** Changed in: pulseaudio (Ubuntu
We are using mpv to playback video, screen tearing is observed for 100%
reproducible.
/usr/bin/mpv --hwdec=vaapi --vo=vaapi ~/*.mp4 (reproduced for both fs or
partial screen)
** Changed in: linux (Ubuntu)
Status: Incomplete => Confirmed
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As the attached video, you can see the screen tearing issue easily.
** Attachment added: "ScreenTearingVideo"
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1928507/+attachment/5500349/+files/ScreenTearingAfterRotation.MOV
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*** This bug is a duplicate of bug 1921632 ***
https://bugs.launchpad.net/bugs/1921632
We already handled it in another bug:
https://bugs.launchpad.net/bugs/1921632
** This bug has been marked a duplicate of bug 1921632
build module CONFIG_SND_SOC_INTEL_SOUNDWIRE_SOF_MACH=m for 5.11, 5.13
** Summary changed:
- build module CONFIG_SND_SOC_INTEL_SOUNDWIRE_SOF_MACH=m for 5.13-rc2 and later
+ build module CONFIG_SND_SOC_INTEL_SOUNDWIRE_SOF_MACH=m for 5.11, 5.13-rc2
and later
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@ivandrs,
Since it is not ubuntu linux on your machine, I don't know how to build
kernel for your distro. Please apply this patch to the kernel source,
build and install the testing kernel. boot with
"snd_hda_intel.dmic_detect=0", after booting up, please run alsamixer,
please make sure master, DA
This is the kernel patch for Yoga 9i: https://mailman.alsa-
project.org/pipermail/alsa-devel/2021-May/185011.html
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Title:
Bass speakers not enabl
@Tim,
No need to do more test on the Yoga 9i, feel free to restore your
machine. thx. After I send the kernel patch to alsa-devel, I will add
the patch URL here.
@ivandrs,
About the c930, could you please upload an alsa-info.txt first, and I
will try to find a fix for c930 after fixing the 9i.
A tracking bug for linux-5.11.0-generic kernel:
https://bugs.launchpad.net/bugs/1921632
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Title:
sounds not working on Dell XPS 17 (9700)
To mana
BTW, I don't have that machine so far, I can't test the kernel myself.
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Title:
sounds not working on Dell XPS 17 (9700)
To manage notifications
Hello, this machine has the soundwire audio design, the 5.6.0-oem kernel
and 5.10.0-oem kernel are expected to support the audio on this machine
(and the latest linux-firmware and alsa-ucm-conf in the 20.04).
And We are trying to let 5.11.0-generic kernel to support the audio on
this machine, coul
About the 5.11 kernel config problem, I have sent the SRU which is
tracked by https://bugs.launchpad.net/bugs/1921632
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Title:
No sound output/inp
Hello, Does anyone could help test the testing kernel in the #25?
thx.
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Title:
Bass speakers not enabled on Lenovo Yoga 9i
To manage notificati
The testing kernel for yoga 9i:
https://people.canonical.com/~hwang4/lp1926165/v2/, install this v2
testing kernel, don't need to run the script, check if the bass spk
works or not.
For c930 and c940, the testing kernel is not suitable for them, they only
defines main speaker, this is different
The fix should be put into the kernel driver. I will build a testing
kernel with this fix tomorrow.
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Title:
Bass speakers not enabled on Lenovo Y
> > i'm inclined to also mark this as wont-fix for bionic, unless there are
> > still people affected
by this problem using bionic without some other workaround.
> What kind of workarounds for binoic does this refer to? I have not found any
> reliable workarounds
yet at least.
+1. I did n
Please test with generic kernel, and set both DAC1 and DAC2 to maximum,
download the attached set-verb.sh, chmod a+x set-verb.sh, sudo ./set-
verb.sh. Check if the bass spk could output sound?
thx.
** Attachment added: "set-verb.sh"
https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/
OK, wrote an email to realtek codec expert to ask for help.
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Title:
Bass speakers not enabled on Lenovo Yoga 9i
To manage notifications about th
@Tim and Jussi,
I tried to find the same machine as yours in our office, but there is no
9i, c930 or c940. Please do one more test, then I will ask for help from
Realtek according to the test result.
Boot with the standard kernel (not my testing kernel), play some music through
the speaker, ope
should be fixed by upcoming 5.4.120
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-
rc.git/commit/?h=linux-5.4.y&id=ec60172af2c6f7c4a59a22fc1ba68729ea3a2e4d
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Please install, reboot and test this testing kernel.
https://people.canonical.com/~hwang4/lp1926165/
And generate and upload the alsa-info.txt with the testing kernel.
thx.
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Oh, Looks like the the bass speaker and main speaker assignment are
different from other Lenovo X1 series.
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Title:
Bass speakers not enabled on L
Please run:
sudo hda-verb /dev/snd/hwC0D0 0x20 SET_COEF_INDEX 0x08
sudo hda-verb /dev/snd/hwC0D0 0x20 SET_PROC_COEF 0x4ab7
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Title:
[82DG, Realte
I checked the log, looks there is no problem on the speakers.
The bass speaker and main speaker work together, if you play some sound
from the speaker, the sound will be played by bass speaker and main
speaker together.
How do you expect the bass speaker to work?
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apport information
** Attachment added: "acpidump.txt"
https://bugs.launchpad.net/bugs/1928507/+attachment/5497691/+files/acpidump.txt
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Title:
apport information
** Attachment added: "WifiSyslog.txt"
https://bugs.launchpad.net/bugs/1928507/+attachment/5497690/+files/WifiSyslog.txt
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Ti
apport information
** Attachment added: "UdevDb.txt"
https://bugs.launchpad.net/bugs/1928507/+attachment/5497689/+files/UdevDb.txt
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Title:
Sc
apport information
** Attachment added: "RfKill.txt"
https://bugs.launchpad.net/bugs/1928507/+attachment/5497688/+files/RfKill.txt
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Title:
Sc
apport information
** Attachment added: "PulseList.txt"
https://bugs.launchpad.net/bugs/1928507/+attachment/5497687/+files/PulseList.txt
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Titl
apport information
** Attachment added: "ProcModules.txt"
https://bugs.launchpad.net/bugs/1928507/+attachment/5497686/+files/ProcModules.txt
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apport information
** Attachment added: "ProcInterrupts.txt"
https://bugs.launchpad.net/bugs/1928507/+attachment/5497685/+files/ProcInterrupts.txt
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apport information
** Attachment added: "ProcCpuinfoMinimal.txt"
https://bugs.launchpad.net/bugs/1928507/+attachment/5497684/+files/ProcCpuinfoMinimal.txt
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apport information
** Attachment added: "ProcCpuinfo.txt"
https://bugs.launchpad.net/bugs/1928507/+attachment/5497683/+files/ProcCpuinfo.txt
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apport information
** Attachment added: "Lsusb-v.txt"
https://bugs.launchpad.net/bugs/1928507/+attachment/5497682/+files/Lsusb-v.txt
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Title:
apport information
** Attachment added: "Lsusb-t.txt"
https://bugs.launchpad.net/bugs/1928507/+attachment/5497681/+files/Lsusb-t.txt
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Title:
apport information
** Attachment added: "Lsusb.txt"
https://bugs.launchpad.net/bugs/1928507/+attachment/5497680/+files/Lsusb.txt
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Title:
Scre
apport information
** Attachment added: "Lspci-vt.txt"
https://bugs.launchpad.net/bugs/1928507/+attachment/5497679/+files/Lspci-vt.txt
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Title:
apport information
** Attachment added: "Lspci.txt"
https://bugs.launchpad.net/bugs/1928507/+attachment/5497678/+files/Lspci.txt
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Title:
Scre
apport information
** Attachment added: "IwConfig.txt"
https://bugs.launchpad.net/bugs/1928507/+attachment/5497677/+files/IwConfig.txt
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Title:
apport information
** Attachment added: "CurrentDmesg.txt"
https://bugs.launchpad.net/bugs/1928507/+attachment/5497676/+files/CurrentDmesg.txt
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apport information
** Attachment added: "CRDA.txt"
https://bugs.launchpad.net/bugs/1928507/+attachment/5497675/+files/CRDA.txt
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Title:
Screen
apport information
** Tags added: apport-collected
** Description changed:
Screen tearing for video playback is observed after screen is rotated 180
degree in Ubuntu 20.04, Gnome Vanilla, X11. We haven't seen the issue in
Wayland.
Here are the steps to reproduce the issue.
1) Install Ubu
Public bug reported:
Screen tearing for video playback is observed after screen is rotated 180
degree in Ubuntu 20.04, Gnome Vanilla, X11. We haven't seen the issue in
Wayland.
Here are the steps to reproduce the issue.
1) Install Ubuntu 20.04.
2) Play video on ubuntu 20.04.
3) Turn on 'auto rot
** Description changed:
+ [Impact]
+ Ubuntu users ran the kernel on the Dell soundwire audio machines,
+ the dmesg shows the audio mchine driver is not found, then the
+ audio fails to initialize
+
+ [Fix]
+ Enable the intel soundwire audio machine driver and some related
+ codec driver.
+
+ [Te
nce: Undecided => Medium
** Changed in: linux (Ubuntu Impish)
Importance: Undecided => Medium
** Changed in: linux (Ubuntu Hirsute)
Assignee: (unassigned) => Hui Wang (hui.wang)
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Sent the fix to upstream: https://mailman.alsa-project.org/pipermail
/alsa-devel/2021-May/184310.html
the patch is cced to stable kernel, so all ubuntu kernel will merge this
patch once this patch is merged to stable kernel.
So close this bug.
** Changed in: linux (Ubuntu)
Status: Incomp
** Description changed:
- This bug is for tracking purpose.
+ The fix is already in the upstream from linux-5.6-rc, so only focal
+ kernel need this patch.
+
+ [Impact]
+ When we boot the focal kernel on the cml or cfl machines without
+ HDMI/DP codec, the sof driver fails to initialize, and the
Public bug reported:
This bug is for tracking purpose.
** Affects: linux (Ubuntu)
Importance: Medium
Assignee: Hui Wang (hui.wang)
Status: New
** Affects: linux (Ubuntu Focal)
Importance: Medium
Status: New
** Changed in: linux (Ubuntu)
Importance: Undecided
** Package changed: alsa-driver (Ubuntu) => linux (Ubuntu)
** Changed in: linux (Ubuntu)
Importance: Undecided => Low
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Title:
[82A1, Realtek
Please install this testing kernel and test it. thx.
https://people.canonical.com/~hwang4/lp1925057/
Download all deb, sudo apt install *.deb
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Ti
Let us disable the "Auto-Mute" first, then redo the test.
Simple mixer control 'Auto-Mute Mode',0
Capabilities: enum
Items: 'Disabled' 'Enabled'
Item0: 'Enabled'
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OK, thanks, let me ask for help from realtek side to explain the #9.
thx.
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Title:
[82A1, Realtek ALC287, Speaker, Internal] Underruns, dropouts
Installed the linux-firmware (1.190.4) on a Dell TGL-H machine, the
audio worked very well.
Verification done on the linux-firmware groovy.
thx.
** Tags added: verification-done-groovy
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Installed the linux-firmware (1.187.11) on a Lenovo TGL-H machine
yesterday, the sof audio driver worked very well.
Verification done on the linux-firmware focal.
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After a new usb device is plugged, the linux usb core will enumerate
this device first, after getting all descriptors, the linux kernel will
load and call device driver according to ID, Class, ...
The error happens during the enumerating, this usually means the firmware on
your usb device has so
So if only run below commands, does the audio become good or not?
sudo hda-verb /dev/snd/hwC0D0 0x20 SET_COEF_INDEX 0x08
sudo hda-verb /dev/snd/hwC0D0 0x20 SET_PROC_COEF 0x4ab7
Or could you do a test to find the minimal group of commands to make the audio
change normal?
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Installed the groovy proposed kernel, did 30times poweroff stress test,
there is no hang. verification done with groovy.
** Tags removed: verification-needed-groovy
** Tags added: verification-done-groovy
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When problem happens, please run each group of SET_COEF_INDEX and
SET_PROC_COEF, then test if the audio changes normal or not:
sudo hda-verb /dev/snd/hwC0D0 0x20 SET_COEF_INDEX 0x78
sudo hda-verb /dev/snd/hwC0D0 0x20 SET_PROC_COEF 0x003e
// test if audio changes normal or not
sudo hda-verb /dev/sn
According to the error log of #7, looks like the usb device driver
(ch341.ko) is not loaded yet, the error happens ahead of ch341 driver is
called.
So in theory, the driver of
"https://sparks.gogo.co.nz/assets/_site_/downloads/CH340_LINUX.zip"; will
not help.
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when problems happens, please run:
$sudo sh -c 'echo 1 > /sys/module/snd_hda_codec/parameters/dump_coef'
Then run alsa-info to collect an alsa-info.txt (bad)
Then poweroff the machine and poweron it, make sure the audio works normally,
run:
$sudo sh -c 'echo 1 > /sys/module/snd_hda_codec/paramet
>From the 'lsusb -v' in the #1, can't find that device.
Please add ch341.dyndbg=+p in the bootargs and boot up, then please plug
that device and run 'lsusb -v', and upload the log of 'lsusb -v' and
dmesg.
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When speaker can't output sound, please run 'alsa-info' and 'pacmd list
> pacmd-list.txt', then check if speaker could work or not. And upload
the alsa-info.txt and pacmd-list.txt.
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https
Both 5.8.0-50 and 5.8.0-25 have the fix of
https://bugzilla.kernel.org/show_bug.cgi?id=208807, if -50 doesn't work
while -25 works, I guess that the other patches impact this issue.
>From the -25 to -50, there are 7 new patches added to the fs/nfsd/, you could
>revert them one by one to test:
hwa
@radsaq,
Is the Dell XPS 13 (9310) a tigerlake machine? Please file a new bug and
run apport-collect $bug_number to upload the log.
thx.
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Title:
Verified the proposed kernel fixed the oem bugs.
thx.
** Tags added: verification-done-focal
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Title:
Display abnormal on the TGL+4k panel mach
** Tags added: originate-from-1916098
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Title:
Display abnormal on the TGL+4k panel machines
To manage notifications about this bug go to:
https:
** Description changed:
- This bug is for tracking purpose
+ [Impact]
+ On the TGL machines, if the panel is 4k resolution and the i915 driver
+ is in PSR2 mode, the display will be abnormal randomly and the
+ keyboard reponse is delayed randomly.
+
+ [Fix]
+ We reported this issue to Intel and L
Public bug reported:
This bug is for tracking purpose
** Affects: hwe-next
Importance: Undecided
Status: New
** Affects: linux-oem-5.10 (Ubuntu)
Importance: Critical
Assignee: Hui Wang (hui.wang)
Status: In Progress
** Affects: linux-oem-5.10 (Ubuntu Focal
Updated the [Where problems will occur] part.
** Description changed:
[Impact]
On Cmedia Audio, unusable SPDIF can be selected as output from PulseAudio.
[Fix]
Disable IEC958 (SPDIF) through ALSA UCM.
[Test]
With the UCM applied, `pactl` and audio panel in gnome-control-center
tested on the lenovo machine, stress poweroff not hang
** Tags removed: verification-needed-focal
** Tags added: verification-done-focal
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Title:
** Tags removed: verification-needed-focal
** Tags added: verification-done-focal
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Title:
alsa/sdw: add more mixer controls for tgl_3_in_1_sdca s
Tested on lenovo AIO, after freshly installing the ubuntu os, the
micmute led's init state is correct.
** Tags removed: verification-needed-focal
** Tags added: verification-done-focal
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h
tested on a dell aio with alc274 codec, plug the headset, the headset-
mic could record sound.
** Tags removed: verification-needed-focal
** Tags added: verification-done-focal
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** Description changed:
[SRU] alsa-lib: conf: USB - add "Cmedia Audio" to USB-
Audio.pcm.iec958_device
Just for tracking now.
[Impact]
[Fix]
[Test Case]
- [Regression Risk]
+ [Where problems could occur]
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With the groovy kernel, plugged 2 monitors into the Dell dock, and plug
the dock to the dell TGL machines, we could see 2 hdmi audio devices,
all worked well.
verified done on groovy.
** Tags removed: verification-needed-groovy
** Tags added: verification-done-groovy
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** Also affects: alsa-lib (Ubuntu Groovy)
Importance: Undecided
Status: New
** Also affects: alsa-lib (Ubuntu Hirsute)
Importance: Undecided
Status: New
** Also affects: alsa-lib (Ubuntu Focal)
Importance: Undecided
Status: New
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** Description changed:
- This bug is for tracking purpose.
+ [Impact]
+ Users plug a headset to this AIO and select headset-mic from UI, but
+ can't record any sound from the headset-mic.
+
+ [Fix]
+ The root cause is the driver return a wrong type of the headset, need
+ to add more delay in the
Public bug reported:
This bug is for tracking purpose.
** Affects: hwe-next
Importance: Undecided
Status: New
** Affects: linux-oem-5.10 (Ubuntu)
Importance: Critical
Assignee: Hui Wang (hui.wang)
Status: In Progress
** Affects: linux-oem-5.10 (Ubuntu Focal
** Tags added: originate-from-1906747
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Title:
power off stress test will hang on the TGL machines
To manage notifications about this bug go to:
** Description changed:
- This bug is for tracking purpose.
+ Since this patch cced to stable and only oem project needs this
+ fix urgently, only send the sru to oem-5.10 kernel, other ubuntu
+ kernels will merge this patch with stable update.
+
+ [Impact]
+ On a lenovo machine, the micmute led
]
This could introduce the micmute led wrong init state on other
machines, we tested this patch on many lenovo machines, no regression
found so far.
** Affects: hwe-next
Importance: Undecided
Status: New
** Affects: linux-oem-5.10 (Ubuntu)
Importance: High
Assignee: Hui Wang
** Description changed:
- This bug is for tracking purpose.
+ [Impact]
+ This is a Dell soundwire audio mchine, and the codec driver is updated,
+ we need to introduce the latest codec driver to oem-5.10 kernel
+ otherwise the kernel couldn't work with the latest ucm file.
+
+ [Fix]
+ revert the
** Changed in: linux-oem-5.10 (Ubuntu)
Status: New => In Progress
** Also affects: linux-oem-5.10 (Ubuntu Focal)
Importance: Undecided
Status: New
** Changed in: linux-oem-5.10 (Ubuntu Focal)
Importance: Undecided => Critical
** Changed in: linux-oem-5.10 (Ubuntu Focal)
Im
Public bug reported:
This bug is for tracking purpose.
** Affects: hwe-next
Importance: Undecided
Status: New
** Affects: linux-oem-5.10 (Ubuntu)
Importance: High
Assignee: Hui Wang (hui.wang)
Status: New
** Tags: oem-priority originate-from-1902170 somerville
** Description changed:
- This bug is for tracking purpose.
+ Intel suggested that we do 2 actions to fix this problem, the 1st is
+ merging 5 kernel patches, this only applies to H and OEM-5.10 since
+ there is no tgl.c in the groovy kernel yet. the 2nd is change a kernel
+ config, this change ap
** Description changed:
while updating on ubuntu 20.04 an error message is created
ProblemType: Bug
DistroRelease: Ubuntu 18.04
Package: ubuntu-release-upgrader-core 1:18.04.41
ProcVersionSignature: Ubuntu 4.15.0-126.129-generic 4.15.18
Uname: Linux 4.15.0-126-generic x86_64
Appor
Public bug reported:
This bug is for tracking purpose.
** Affects: hwe-next
Importance: Undecided
Status: New
** Affects: linux (Ubuntu)
Importance: High
Assignee: Hui Wang (hui.wang)
Status: In Progress
** Affects: linux-oem-5.10 (Ubuntu)
Importance: High
Plugged 2 monitors into the Dell dock, and plug the dock to the dell TGL
machines, we could see 2 hdmi audio devices, all worked well.
verified done.
** Tags removed: verification-needed-focal
** Tags added: verification-done-focal
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** Tags added: originate-from-1913248
** Also affects: linux-firmware (Ubuntu Hirsute)
Importance: Undecided
Status: New
** Also affects: linux-oem-5.10 (Ubuntu Hirsute)
Importance: Critical
Assignee: Hui Wang (hui.wang)
Status: Invalid
** Also affects: linux-firmware
We already have a bug to track this issue, it is #1911830, so close this
bug as invalid.
** Changed in: hwe-next
Status: New => Invalid
** Changed in: linux-firmware (Ubuntu Focal)
Status: In Progress => Invalid
** Changed in: linux-firmware (Ubuntu Groovy)
Status: In Progr
Public bug reported:
This bug is for tracking purpose.
** Affects: hwe-next
Importance: Undecided
Status: Invalid
** Affects: linux-firmware (Ubuntu)
Importance: High
Assignee: Hui Wang (hui.wang)
Status: Invalid
** Affects: linux-firmware (Ubuntu Focal
** No longer affects: linux (Ubuntu Focal)
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https://bugs.launchpad.net/bugs/1917829
Title:
alsa/hda: the hdmi audio dosn't work on TGL machines
To manage notifications about this bug g
** Description changed:
- this is for tracking purpose.
+ [Impact]
+ On the TGL machines, we plug a dp mst hub to the thunderbolt port,
+ and plug a hdmi/dp monitor to the dp mst hub, then check the
+ gnome-sound-setting, could not find the hdmi/dp audio device.
+
+ [Fix]
+ backport a patch from
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