[alsa-devel] [PATCH ALSA HDA 1/1] Fix alc662_dac_nid and change 6stack-dig to 5stack-dig
superquad.vortex2 at gmail.com
Sun Apr 10 03:21:35 CEST 2011
2011/4/8 Valerio tesei <valerio.tesei at gmail.com>
> Hi Raymond,
> I spent a little time reading sound documentation but doesn't find anything
> about how to apply a patch to snd-hda-intel, but it is needed? there is no
> an "patch auto detect"? i enable the patch option in HDA-Intel kernel
> config, this WE i will study more, Takashi could you please give me
> documentation about patch applying?
The easy way is to use Takashi 's daily snapshot
since there are a few patches related to alc892
> About the NVIDIA video card, do you think that the hdmi on NVIDIA could
> conflicts with the one in motherboard, creating the problem that I'm
> I didn't check anything on kernel regarding HDMI, and i use an "edited"
> NVIDIA driver (by me) to build against 2.6.39 (only rename smp_lock.h to
> smp.h in the code) version is 270, taken from gentoo repos.
you have to ask nvidia hdmi expert or asus forum
> To clarify my self
> - I *need* to apply alc662 patch to snd-hda-intel to test if commits work?
> - I *need* to solve problems with NVIDIA drivers to make my sound card
> (and if i must specify witch port nvidia must use how i could do that?)
> - alsaconf doesn't find my sound card, even when it works (crackly but
> works) is this problem linked to capture streams problems ?
No need to do anything if Takashi mention that model="auto" is used to
support 6stack motherboard
> Some news:
> - after module loading I hear a big noise
> - after upgrade to Takashi's sound-2.6 kernel tree, i hear dx louder than
> - some times the sounds mute, after 7/10 seconds sound come back (no
> in alsamixer)
> I know that I'm completely usefulness and a little bit annoying, I'm
> about alsa devel but I gess is a little bit hard for me.
[ 7.111176] SKU: override=0x1
[ 7.111385] hda_codec: ALC892: BIOS auto-probing.
[ 7.111389] autoconfig: line_outs=4 (0x14/0x15/0x16/0x17/0x0)
[ 7.116998] Cannot find slave PCM Playback Switch, skipped
[ 7.117657] input: HDA Intel Headphone as
As you have specifed in BIOS setup that "Front Panel Connector" is [AC97]
and the BIOS seem set "Misc=NO_PRESENCE"
why does the driver still create
/devices/pci0000:00/0000:00:1b.0/sound/card0/input4 for jack reporting ?
Node 0x1b [Pin Complex] wcaps 0x40058f: Stereo Amp-In Amp-Out
Amp-In caps: ofs=0x00, nsteps=0x03, stepsize=0x27, mute=0
Amp-In vals: [0x00 0x00]
Amp-Out caps: ofs=0x00, nsteps=0x00, stepsize=0x00, mute=1
Amp-Out vals: [0x00 0x00]
Pincap 0x0001373e: IN OUT HP EAPD Detect Trigger
Vref caps: HIZ 50 GRD 80 100
EAPD 0x2: EAPD
Pin Default 0x02214120: [Jack] HP Out at Ext Front
Conn = 1/8, Color = Green
DefAssociation = 0x2, Sequence = 0x0
Misc = NO_PRESENCE
Pin-ctls: 0xc0: OUT HP VREF_HIZ
Unsolicited: tag=00, enabled=0
Power states: D0 D1 D2 D3 EPSS
Power: setting=D0, actual=D0
0x0c 0x0d 0x0e 0x0f 0x26*
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