[alsa-devel] HDA Intel IDT 92HD71B7X - HP Pavilion DV7-1299EF - Subwoofer not Working
Hello,
Last night I bought myself a new laptop, the HP Pavilion DV7-1299EF. This laptop has 2 frontal speakers and a subwoofer in the back, on Windows, when I play a sound the 3 speakers works perfectly, and since it has a subwoofer the spearkers hardly has any bass capabilities, On linux the subwoofer is not working, only the 2 speakers are, hence the sound doesn't have any bass and it's loud and annoying, very annoying...
I'm using alsa-drivers compiled from today's git checkout..
Here's the snd-hda-intel module options I tried
options snd-hda-intel enable=1 probe_mask=1 enable_msi=1 single_cmd=0 power_save_controller=0 power_save=0 model=hp-m4
options snd-hda-intel enable=1 probe_mask=1 enable_msi=1 single_cmd=0 power_save_controller=0 power_save=0 model=hp-dv5
options snd-hda-intel enable=1 probe_mask=1 enable_msi=1 single_cmd=0 power_save_controller=0 power_save=0 model=hp-hdx
options snd-hda-intel enable=1 probe_mask=1 enable_msi=1 single_cmd=0 power_save_controller=0 power_save=0 model=dell-m4-1
options snd-hda-intel enable=1 probe_mask=1 enable_msi=1 single_cmd=0 power_save_controller=0 power_save=0 model=dell-m4-2
options snd-hda-intel enable=1 probe_mask=1 enable_msi=1 single_cmd=0 power_save_controller=0 power_save=0 model=dell-m4-3
Whatever the model option I try, I always end up with only 2 speakers...
Here's the alsa-info.sh output -> http://www.alsa-project.org/db/?f=0fd7cb5749b12dd4322879bb3828f9391bfee487 I also attached some more informative files..
Thanks for any help, it's really appreciated
At Sun, 7 Jun 2009 16:57:34 +0200, Wael Nasreddine (a.k.a eMxyzptlk) wrote:
Hello,
Last night I bought myself a new laptop, the HP Pavilion DV7-1299EF. This laptop has 2 frontal speakers and a subwoofer in the back, on Windows, when I play a sound the 3 speakers works perfectly, and since it has a subwoofer the spearkers hardly has any bass capabilities, On linux the subwoofer is not working, only the 2 speakers are, hence the sound doesn't have any bass and it's loud and annoying, very annoying...
Judging from your alsa-info.sh output, BIOS doesn't give any multiple speaker configuration, so the driver cannot know it.
What you need is to figure out which pin corresponds to which I/O. Try to adjust the codec routing and the pin / amp setup manually via hda-verb or hda-analyzer. Then try to give the default pin via sysfs and call reconfigure to confirm that it can be detected. See $LINUX/Documentation/sound/alsa/HD-Audio.txt for details.
thanks,
Takashi
Em Dom, 2009-06-07 às 16:57 +0200, Wael Nasreddine (a.k.a eMxyzptlk) escreveu:
Last night I bought myself a new laptop, the HP Pavilion DV7-1299EF.
Sorry for hijacking your thread, but does this laptop mute the speaker if you plug in the headphones?
I'm experiencing problems with jack sensing in a Pavilion DV4 with the same codec and what to know if this problem is general to the codec or specific to my model.
Abraços, Gustavo
participants (3)
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Gustavo Vieira
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Takashi Iwai
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Wael Nasreddine (a.k.a eMxyzptlk)