** Summary changed:
- No sound with nVidia HDA + RealTek ALC833
+ No sound with nVidia HDA + RealTek ALC883
** Description changed:
Binary package hint: alsa-base
- I have an MSI laptop with an nVidia chipset. Audio is nVidia HDA with a
- Realtek ALC833 (Azalia) chipset back-end. All of the hardware is
+ I have an MSI laptop with an nVidia chipset. Audio is nVidia HDA (MCP51)
+ with a Realtek ALC883 (Azalia) chipset back-end. All of the hardware is
detected perfectly and all of the application appear to see the hardware
and be working fine, but I have no sound. Yes, I've been through all of
the volume & sound configurations and everything is turned up and no
muted. I've even double-checked the gui with alsamixer. No sound from
- the speakers or headphones. Behavior is very similar to the isues
- reported in bug #63971 (Acer laptops not working with ALC833). I haven't
+ the speakers or headphones. Behavior is very similar to the issues
+ reported in bug #63971 (Acer laptops not working with ALC883). I haven't
been able to try the upstream fix in 1-0-14rc1, because even when the
packages compile nad install fine, Gnome won't initialize properly after
- they've been installed (hangs at splash screen).
-
- Snd stuff from lsmod:
+ they've been installed (hangs at splash screen). Sound controls show the
+ ALSA mixer as "HDA nvidia" and OSS mixer as "Realtek ALC883".
snd_hda_intel 20116 1
snd_hda_codec 164608 1 snd_hda_intel
snd_pcm_oss 47360 0
snd_mixer_oss 19584 1 snd_pcm_oss
snd_pcm 84612 3 snd_hda_intel,snd_hda_codec,snd_pcm_oss
snd_timer 25348 1 snd_pcm
snd 58372 8
snd_hda_intel,snd_hda_codec,snd_pcm_oss,snd_mixer_oss,snd_pcm,snd_timer
snd_page_alloc 11400 2 snd_hda_intel,snd_pcm
And lspci:
00:10.1 Audio device: nVidia Corporation MCP51 High Definition Audio
(rev a2)
And lshw:
*-multimedia
description: Audio device
product: MCP51 High Definition Audio
vendor: nVidia Corporation
physical id: 10.1
bus info: [EMAIL PROTECTED]:10.1
version: a2
width: 32 bits
clock: 66MHz
capabilities: bus_master cap_list
configuration: driver=HDA Intel
resources: iomemory:febb8000-febbbfff irq:58
+
+ And aplay -l:
+
+ **** List of PLAYBACK Hardware Devices ****
+ card 0: NVidia [HDA NVidia], device 0: ALC883 Analog [ALC883 Analog]
+ Subdevices: 1/1
+ Subdevice #0: subdevice #0
+ card 0: NVidia [HDA NVidia], device 1: ALC883 Digital [ALC883 Digital]
+ Subdevices: 1/1
+ Subdevice #0: subdevice #0
+ card 0: NVidia [HDA NVidia], device 6: Si3054 Modem [Si3054 Modem]
+ Subdevices: 1/1
+ Subdevice #0: subdevice #0
--
No sound with nVidia HDA + RealTek ALC883
https://launchpad.net/bugs/77024
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