Re: [gentoo-user] Audio - Module does not loaded

[Facundo Curti <facu.curti@gmail.com>]

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2016-07-17 8:31 GMT-03:00 Mick <michaelkintzios@gmail.com>:

> On Sunday 17 Jul 2016 05:58:48 Alex Thorne wrote:
> > Is snd_hda_intel built as a module or is it part of the kernel itself?
>
> Please do not top post on this M/L.
>
>
> > On 17 Jul 2016 3:42 a.m., "Facundo Curti" <facu.curti@gmail.com> wrote:
> > > Hi there. I'm having troubles to get audio on gentoo :/
> > >
> > > aplay -l gave me 0 sound cards:
> > > **** List of PLAYBACK Hardware Devices ****
>
> As Alex suggested check that you have built your audio drivers as modules.
> Then run 'alsactl init' to initialise your card and unmute it.
>
>
> > > lspci -v
> [snip ...]
>
> > > 00:03.0 Audio device: Intel Corporation Xeon E3-1200 v3/4th Gen Core
> > > Processor HD Audio Controller (rev 06)
> > > Subsystem: ASUSTeK Computer Inc. Xeon E3-1200 v3/4th Gen Core
> Processor HD
> > > Audio Controller
> > > Flags: bus master, fast devsel, latency 0, IRQ 32
> > > Memory at f7c14000 (64-bit, non-prefetchable) [size=16K]
> > > Capabilities: [50] Power Management version 2
> > > Capabilities: [60] MSI: Enable+ Count=1/1 Maskable- 64bit-
> > > Capabilities: [70] Express Root Complex Integrated Endpoint, MSI 00
> > > Kernel driver in use: snd_hda_intel
> [snip ...]
>
>
>
> > > 00:1b.0 Audio device: Intel Corporation 8 Series/C220 Series Chipset
> High
> > > Definition Audio Controller (rev 05)
> > > Subsystem: ASUSTeK Computer Inc. 8 Series/C220 Series Chipset High
> > > Definition Audio Controller
> > > Flags: bus master, fast devsel, latency 0, IRQ 31
> > > Memory at f7c10000 (64-bit, non-prefetchable) [size=16K]
> > > Capabilities: [50] Power Management version 2
> > > Capabilities: [60] MSI: Enable+ Count=1/1 Maskable- 64bit+
> > > Capabilities: [70] Express Root Complex Integrated Endpoint, MSI 00
> > > Capabilities: [100] Virtual Channel
> > > Kernel driver in use: snd_hda_intel
> [snip ...]
>
>
> > > As you can see, lspci says:
> > > Kernel driver in use: snd_hda_intel
>
> Run 'lspci -k -nn' and check the vendor and product IDs shown in [square
> brackets].  Then Google for the right drivers and make sure they have been
> enabled as modules in your current kernel.
>
>
> > >
> > > But when I do lsmod:
> > >
> > > Module                  Size  Used by
> > > psmouse                64754  0
> > > atkbd                  14084  0
> > > aziokbd                 5336  0
> > > libps2                  3843  2 atkbd,psmouse
> > > x86_pkg_temp_thermal     4523  0
> > > kvm_intel             140995  0
> > > kvm                   366276  1 kvm_intel
> > > irqbypass               2552  1 kvm
> > > xts                     3079  0
> > > aesni_intel           156770  0
> > > lrw                     3591  1 aesni_intel
> > > gf128mul                5815  2 lrw,xts
> > > glue_helper             3907  1 aesni_intel
> > > ablk_helper             1820  1 aesni_intel
> > > cryptd                  7522  2 aesni_intel,ablk_helper
> > > sha256_generic          9619  0
> > > xfs                   669263  0
> > > libcrc32c               1170  1 xfs
> > > nfs                   148665  0
> > > lockd                  52704  1 nfs
> > > grace                   1858  1 lockd
> > > sunrpc                188908  2 nfs,lockd
> > > jfs                   132808  0
> > > reiserfs              173671  0
> > > btrfs                 768586  0
> > > xor                    10552  1 btrfs
> > > zlib_deflate           17993  1 btrfs
> > > raid6_pq               93587  1 btrfs
> > >
> > > There is no snd_hda_intel
>
> They were probably not compiled as modules?  ;-)
>
>
> > >  I already tryed doing modprobe snd_hda_intel. It does not gave me any
> > > output.
>
> Try:
>
> modprobe -r snd_hda_intel
> modprobe -v snd_hda_intel
>
> but if you get no output, then they were not built as modules in your
> kernel.
>
>
> > > On alsamixer, I can see 3 cards:
> > > -  Pulseaudio
> > > -  HDA Intel HDMI
> > > -  HDA Intel PCH
> > >
> > > But the intel cards says:
> > > This sound device does not have any controls.
> > >
> > > Some ideas?
> > > I already saw the kernel. It is everything according this:
> > > https://wiki.gentoo.org/wiki/ALSA#Kernel
> > >
> > > Some ideas?
>
> dmesg | grep 'snd\|audio'
>
> --
> Regards,
> Mick


Thank you men! I didn't know it had to be compiled as module. It was
built-in

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