Hello @hui.wang, it seems that HDMI audio output is not working as
expected, i can see the HDMI[1-3] devices (why 3 ?) but trying to using,
when attached to a TV for example, what i get is just a new "dummy
output" device.
How should i debug this ? Thanks a lot!
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The previous comment missed the attachment.
** Attachment added: "pactl-list"
https://bugs.launchpad.net/ubuntu/+source/alsa-lib/+bug/1859754/+attachment/5331364/+files/pactl-list
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ht
** Attachment added: "alsa-info after attaching an hdmi tv"
https://bugs.launchpad.net/ubuntu/+source/alsa-lib/+bug/1859754/+attachment/5331363/+files/alsa-info.txt.VGDIH3ZkNA
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https:/
Just for the sake of clarity, this is what i see from gnome audio
settings.
** Attachment added: "Screenshot from 2020-02-26 20-31-47.png"
https://bugs.launchpad.net/ubuntu/+source/alsa-lib/+bug/1859754/+attachment/5331365/+files/Screenshot%20from%202020-02-26%2020-31-47.png
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And this one is the only hdmi-related thing i can found on dmesg:
"[17231.810042] HDMI HDA Codec ehdaudio0D2: hdac_hdmi_present_sense:
disconnect for pin:port 5:0"
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I found some more interesting logs, while switching the hdmi1-3 output:
Feb 26 20:35:00 spark-carbon-cto kernel: [17745.742041]
[drm:intel_pipe_update_end [i915]] *ERROR* Atomic update failure on pipe A
(start=206059 end=206060) time 138 us, min 1431, max 1439, scanline start 1428,
end 1440
Feb
pactl list after attaching an hdmi tv
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Title:
add ucm to make alsa/sof driver work under PA (variants of Lenovo X1
Carbon 7th, Dell cnl and cml
@hui.wang,
I confirm that now everything works as expected, thanks for your outstanding
work.
Just to be understand a bit more the release cycle, what is the plan to
integrate all the things we did in this thread into the 18.04 standard
repository ? Is already planned or for now it's better to
Thanks @hui.wang.
I am still having s3/sleep blocking issues, basically with the sof
driver activated and all the kernels > 40 i cannot have the system back
from sleep, is there something i can use to debug this ?
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I confirm the ACPI problems using the sof drivers starting from
5.3.0-40, is there something i can use to debug back from sleep issue ?
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https://bugs.launchpad.net/bugs/1868085
Title:
B
Same bug on Ubuntu 18.04 on Win10 + wsl2, it is basically impossible now
to run docker on ubuntu distro on wsl2. To me, it's more than "Medium".
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T
Same problem here, i can't use Drupal cron anymore with Apache solr to
index site contents, there is the string below that cause libpcre to
segfault.
Ubuntu 10.4 (Server edition)
ii libpcre3 7.8-3build1
Perl 5 Compatible Regular Expres
thanks @hui.wang, where can i find the 5.3.0-43 ? is it in the upstream
repos ?
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Title:
add ucm to make alsa/sof driver work under PA (variants o
Ok thanks @jui.wang, it's in the pre-released updates, because i saw
that -42 had been promoted upstream between yesterday and today causing
several issues, i had to manually downgrade to -40.
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Hi everyone again, i am experiencing some APCI issues using 5.3.0-40 with sof
drivers activated. It happens, almost randomly at this stage that the system is
not waking up after a sleep, initiated by Gnome, what i see is just the fn led
active on the X1-carbon-7h.
It seems that disabling sof and
Can we have a quick write-up of everything needed to test these fixes ?
>From UCM to Kernel updates, just to have a standard procedure and avoid
configuration issues.
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hi @hui.wang, can you confirm that thoses steps
https://bugs.launchpad.net/ubuntu/+source/alsa-
lib/+bug/1859754/comments/48 are not needed anymore now because
everything is upstream ?
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hi everyone! Are there any updates on this ? Are the changes been
integrated into 19.10 ?
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https://bugs.launchpad.net/bugs/1845678
Title:
Lenovo ThinkPad X1 Carbon 7th Generation built-
Any changes to have this backported to 18.04 ?
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Title:
add ucm to make alsa/sof driver work under PA (variants of Lenovo X1
Carbon 7th, Dell cn
Following my last comment, this is what i see from gnome audio settings.
** Attachment added: "Screenshot from 2020-02-12 23-28-30.png"
https://bugs.launchpad.net/ubuntu/+source/alsa-lib/+bug/1859754/+attachment/5327771/+files/Screenshot%20from%202020-02-12%2023-28-30.png
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On a machine Lenovo Thinkpad X1 Carbon 7th, running Bionic, verification
failed.
What i did:
1) Enabled Proposed repository
2) Installed libasound2:
```
> dpkg -l | grep libasound2
ii libasound2:amd64 1.1.3-5ubuntu0.3
amd64shared
It seems that adding "load-module module-alsa-source device=hw:0,7" to
"/etc/pulse/default.pa" i have the mic recognized and working, see the
attachment.
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** Attachment added: "Screenshot from 2020-02-13 00-50-52.png"
https://bugs.launchpad.net/ubuntu/+source/alsa-lib/+bug/1859754/+attachment/5327774/+files/Screenshot%20from%202020-02-13%2000-50-52.png
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Thanks for your reply @hui.wang
So, i've tried to change "name='Mic Boost Volume' 2"" all the LENOVO
files but nothing changed.
Your assumption about the cardlongname was right, because it seems that
is different from the versioned ones, mine is "LENOVO-20QD00LKIX-
ThinkPadX1Carbon7th-20QD00LKIX"
@hui.wang thans for your reply.
tree -L 1 .
.
├── apq8064-tabla-snd-card
├── broadwell-rt286
├── chtrt5645
├── DAISY-I2S
├── DB410c
├── Dell-WD15-Dock
├── GoogleNyan
├── HDAudio-Lenovo-DualCodecs
├── LENOVO-20QD00LKIX-ThinkPadX1Carbon7th-20QD00LKIX
├── LENOVO-20QE000VMC-ThinkPadX1Carbon7th-20Q
@hui.wang thanks, it's finally works, i've got both speakers and mic
recognized as specified in the UCM files.
There is just another major drawback that affect thinkpad x1 carbon 7th
which has 5 speakers 4+1, but only 2 of them gets recognized, as shown
in the attachment.
Should the UCM file be i
Still having other troubles, it seems that usb audio cards don't get
recognized correctly.
I see this:
▶ cat /proc/asound/cards
0 [sofsklhdacard ]: sof-skl_hda_car - sof-skl_hda_card
LENOVO-20QD00LKIX-ThinkPadX1Carbon7th-20QD00LKIX
1 [C920 ]: USB-Audio - HD Pro
Please discard the last message, the webcam has just a mic, my bad :)
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Title:
add ucm to make alsa/sof driver work under PA (variants of Lenovo X
Hi everyone again, i am experiencing some APCI issues using 5.3.0-40 with sof
drivers activated. It happens, almost randomly at this stage that the system is
not waking up after a sleep, initiated by Gnome, what i see is just the fn led
active on the X1-carbon-7h.
It seems that disabling sof an
Hi @hui.wang, ok thanks, is there an ETA for -43 to be released ?
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Title:
add ucm to make alsa/sof driver work under PA (variants of Lenovo X1
I have the very same problem, by using a Keychron K8 keyboard, which is
recognized as an apple hid keyboard.
What i've tried is also to enable/disable fn keys, without success.
```
❯ echo 1 | sudo tee /sys/module/hid_apple/parameters/fnmode
[sudo] password for paolo:
1
~
❯ echo 0 |
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