[Bug 75038] [HSW HDMI] HD Audio with 44.1 khz not working when refreshrate > 30hz

bugzilla-daemon at freedesktop.org bugzilla-daemon at freedesktop.org
Mon Mar 2 23:46:07 PST 2015


https://bugs.freedesktop.org/show_bug.cgi?id=75038

--- Comment #28 from Alex Shturm <alex.shturm at gmail.com> ---
(In reply to Peter Frühberger from comment #27)
> Thanks very much. Can you test the same with "normal" xrandr?
> 
> e.g. DISPLAY=:0 xrandr --output HDMI1 --mode 0x48 ?
> 
> Also provide: DISPLAY=:0 xrandr -q | pastebinit so that we can see your
> modes.
> 
> From that testing here it looks like kodi's xrandr does harm - therefore
> please test with normal xrandr.
> 
> Thanks much again.

<<reboot>>
shturm at kodi:~$ DISPLAY=:0 xrandr -q | pastebinit
http://paste.ubuntu.com/10512239/

Interestingly, setting the same mode twice kills the sound!
Look:

<<reboot>>
shturm at kodi:~$ DISPLAY=:0 xrandr --output HDMI1 --mode 0xae
shturm at kodi:~$ speaker-test -D plughw:0,3 -r 44100
... sound ON ...
shturm at kodi:~$ DISPLAY=:0 xrandr --output HDMI1 --mode 0xae
shturm at kodi:~$ speaker-test -D plughw:0,3 -r 44100
... sound OFF ...
shturm at kodi:~$ dmesg | pastebinit
http://paste.ubuntu.com/10512268/

<<reboot>>
shturm at kodi:~$ DISPLAY=:0 xrandr --output HDMI1 --mode 0x48
shturm at kodi:~$ speaker-test -D plughw:0,3 -r 44100
... sound ON ...
shturm at kodi:~$ DISPLAY=:0 xrandr --output HDMI1 --mode 0x48
shturm at kodi:~$ speaker-test -D plughw:0,3 -r 44100
... sound OFF ...
shturm at kodi:~$ dmesg | pastebinit
http://paste.ubuntu.com/10512300/

-- 
You are receiving this mail because:
You are the QA Contact for the bug.
You are on the CC list for the bug.
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.freedesktop.org/archives/intel-gfx-bugs/attachments/20150303/fb8077ce/attachment.html>


More information about the intel-gfx-bugs mailing list