Re: [fedora-arm] no hdmi audio on older tv

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On 10/31/18 3:32 PM, Stephen John Smoogen wrote:
> I have seen this before but it was due to the HDMI cable. They have
> chips inside of them and if they can't 'talk' correctly with one side
> or the other, they drop sound (aka to stop you from pirating etc). I
> would try a different cable and see if that makes any difference.

Hi!

Had tried this. tired 3 caables. all behave same:
 - all works fine with kodi or raspian (Linux cam.local 4.14.71-v7+ #1145 SMP Fri Sep 21 15:38:35
BST 2018 armv7l GNU/Linux
)  on both tv
 - all works fine with f28  on newer tv, none work with f29 on older tv

so cable out of guilt:(

thanx a lot!
  j.
> On Wed, 31 Oct 2018 at 08:33, Jiri Vanek <jvanek@xxxxxxxxxx> wrote:
>>
>>
>> Hello!
>>
>> I have f29 (kernel-4.18.12-300.fc29.aarch64 ) on  machine, which is changing its place from time to
>> time - between two TVs. Old, and older:)
>>
>> Both are connected by HDMI. Video output is fine, even acceleration is working,  but sound work only
>> on newer of those two.
>>
>> I don't know if this is regression, because this machine replaced 32b rapbery2 with kodi, which was
>> working without issues on both TVs (but was eaten by (not mine) dog)
>>
>> I was following https://fedoraproject.org/wiki/How_to_debug_sound_problems but had not found much:
>>  - with removed pulseaudio, the aplay -vv segfaults
>>      - I really on pulseaudio anyway, as I need to transfer sound to this machine over network
>>
>>  - the diff of alsa-info.sh's is really minimal [1], only
>> [cite]
>> state.vc4hdmi {
>>         control.1 {
>>                 iface PCM
>>                 name ELD
>>                 value '100007006712000100000000000000004c2d9d02
>> for non working and
>>                 value '100007006712000100000000000000004c2d9b03
>> for working
>> [/cite]
>>
>>   - when alsamixer is opened, then the default looks like working, and the job on old tv; but not do
>> nothing older tv.
>>   - when alsamixer -c0 is opened, then the  vc4-hdmi reports no control for selected device for
>> *both* tvs (which is same as f6 and selecting vc4-hdmi)
>>
>> Does anybody have a clue what to try?
>>
>>  Thanx in advance form java world,
>>     J.
>>
>>
>> [1]
>> --- /home/jvanek/Desktop/workingAudio
>> +++ /home/jvanek/Desktop/nonWorkingAudio
>> @@ -1,5 +1,5 @@
>>  STDERR:
>> -cat: /tmp/alsa-info.TzPwpaQcKW/acpidevicestatus.tmp: No such file or directory
>> +cat: /tmp/alsa-info.GXybsmPDbN/acpidevicestatus.tmp: No such file or directory
>>  cat: '/sys/module/(null)/parameters/*': No such file or directory
>>
>>
>> @@ -8,7 +8,7 @@
>>  !!ALSA Information Script v 0.4.64
>>  !!################################
>>
>> -!!Script ran on: Mon Oct 29 14:09:06 UTC 2018
>> +!!Script ran on: Mon Oct 29 14:15:02 UTC 2018
>>
>>
>>  !!Linux Distribution
>> @@ -152,7 +152,7 @@
>>         control.1 {
>>                 iface PCM
>>                 name ELD
>> -               value
>> '100007006712000100000000000000004c2d9b0353414d53554e470907070000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000'
>> +               value
>> '100007006712000100000000000000004c2d9d0253414d53554e470907070000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000'
>>                 comment {
>>                         access 'read volatile'
>>                         type BYTES
>>
>>
>> --
>> Jiri Vanek
>> Senior QE engineer, OpenJDK QE lead, Mgr.
>> Red Hat Czech
>> jvanek@xxxxxxxxxx    M: +420775390109
>>
>>
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> 
> 
> 


-- 
Jiri Vanek
Senior QE engineer, OpenJDK QE lead, Mgr.
Red Hat Czech
jvanek@xxxxxxxxxx    M: +420775390109
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