Put aplay output in the attachment
** Attachment added: aplay -L outut
https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/1180781/+attachment/3680150/+files/aplay%20-L%20output
** Description changed:
There are 2 integrated soundcards presents in Lenovo Q180 PC - one based
on
try
speaker-test -c2 -D hdmi:2 -t wav
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https://bugs.launchpad.net/bugs/1180781
Title:
No HDMI sound on ATI HD6450A, ALSA card is recognized
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Hello Raymond,
Tried speaker-test -c2 -D hdmi:2 -t wav:
speaker-test 1.0.25
Playback device is hdmi:2
Stream parameters are 48000Hz, S16_LE, 2 channels
WAV file(s)
Playback open error: -19,No such device
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Bugs, which is
Just upgraded to kernel 3.8.0-22-generic, and HDMI works now!
Pulseaudio displays HDMI / Display Port in sound settings, and allows
to switch to it. Sound transfers through HDMI via ATI HD 6450 (CAICOS)
to sound-powered display perfectly.
** Summary changed:
- No HDMI sound on ATI HD6450A,
Yes, I boot with radeon.audio=1 - no effect. This was the fix for some
older kernels, in my case the problem is different and seems to be in
ALSA.
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** Description changed:
There are 2 integrated soundcards presents in Lenovo Q180 PC - one based
on analog ALC662 chip and works fine (sound works), another card (#2) is
a part of ATI Redeon HDMI driver (open-sourse radeon driver is used,
video HDMI output is fine) - this HDMI sound does
Make sure you boot with radeon.audio=1 option
https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/864735
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https://bugs.launchpad.net/bugs/1180781
Title:
No HDMI sound on ATI
