Aw: Re: Cannon Lake PCH cAVS (ALC892) not detected by kernel driver

dmummenschanz at web.de dmummenschanz at web.de
Mon Feb 14 10:23:33 CET 2022


   Okay, I reverted the previous patch, removed the probe_mask option and
   applied both of your patches. Looks good! ALC is detected and I have
   sound. Thank you. Any chance this will hit the mainline kernel for
   upcomming 5.17 release?

   [   25.947927] EXT4-fs (nvme0n1p8): mounted filesystem with ordered
   data mode. Quota mode: disabled.
   [   25.963952] snd_hda_codec_realtek hdaudioC0D0: autoconfig for
   ALC892: line_outs=1 (0x14/0x0/0x0/0x0/0x0) type:speaker
   [   25.963958] snd_hda_codec_realtek hdaudioC0D0:    speaker_outs=0
   (0x0/0x0/0x0/0x0/0x0)
   [   25.963961] snd_hda_codec_realtek hdaudioC0D0:    hp_outs=1
   (0x1b/0x0/0x0/0x0/0x0)
   [   25.963963] snd_hda_codec_realtek hdaudioC0D0:    mono: mono_out=0x0
   [   25.963964] snd_hda_codec_realtek hdaudioC0D0:    dig-out=0x1e/0x0
   [   25.963965] snd_hda_codec_realtek hdaudioC0D0:    inputs:
   [   25.963967] snd_hda_codec_realtek hdaudioC0D0:      Mic=0x18
   [   25.963968] snd_hda_codec_realtek hdaudioC0D0:      Internal
   Mic=0x12
   [   25.985493] urandom_read: 3 callbacks suppressed
   [   25.985496] random: dbus-daemon: uninitialized urandom read (12
   bytes read)
   [   25.986786] input: HDA Intel PCH Mic as
   /devices/pci0000:00/0000:00:1f.3/sound/card0/input15
   [   25.986825] input: HDA Intel PCH Headphone as
   /devices/pci0000:00/0000:00:1f.3/sound/card0/input16
   [   25.986862] input: HDA Intel PCH HDMI/DP,pcm=3 as
   /devices/pci0000:00/0000:00:1f.3/sound/card0/input17
   [   25.986896] input: HDA Intel PCH HDMI/DP,pcm=7 as
   /devices/pci0000:00/0000:00:1f.3/sound/card0/input18
   [   25.986927] input: HDA Intel PCH HDMI/DP,pcm=8 as
   /devices/pci0000:00/0000:00:1f.3/sound/card0/input19
   [   25.986957] input: HDA Intel PCH HDMI/DP,pcm=9 as
   /devices/pci0000:00/0000:00:1f.3/sound/card0/input20
   [   25.986997] input: HDA Intel PCH HDMI/DP,pcm=10 as
   /devices/pci0000:00/0000:00:1f.3/sound/card0/input21
   [   25.992193] random: dbus-daemon: uninitialized urandom read (12
   bytes read)


   Gesendet: Montag, 14. Februar 2022 um 09:42 Uhr
   Von: "Takashi Iwai" <tiwai at suse.de>
   An: dmummenschanz at web.de
   Cc: alsa-devel at alsa-project.org
   Betreff: Re: Cannon Lake PCH cAVS (ALC892) not detected by kernel
   driver
   On Mon, 14 Feb 2022 08:38:52 +0100,
   dmummenschanz at web.de wrote:
   >
   > Applied yout patch with "probe_mask=0x105" option. ALC892 is now
   found and I
   > have sound. Thanks! :)
   Good to hear.
   Below are two patches, one for a slightly revised version of
   probe_mask fix, and another to add your device to the quirk table.
   Could you give those a try, and test without probe_mask option?
   thanks,
   Takashi


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