the same on Lenovo ThinkPad T14s G4 AMD, no microphone detected, on
23.10 mic was working.
cat /proc/asound/cards
0 [Generic ]: HDA-Intel - HD-Audio Generic
HD-Audio Generic at 0x905c8000 irq 138
1 [Generic_1 ]: HDA-Intel - HD-Audio Generic
HD-Audio Generic at 0x905c0000 irq 139
dmesg | grep sound
[ 2.785659] input: HD-Audio Generic HDMI/DP,pcm=3 as
/devices/pci0000:00/0000:00:08.1/0000:c3:00.1/sound/card0/input14
[ 2.785742] input: HD-Audio Generic HDMI/DP,pcm=7 as
/devices/pci0000:00/0000:00:08.1/0000:c3:00.1/sound/card0/input15
[ 2.785825] input: HD-Audio Generic HDMI/DP,pcm=8 as
/devices/pci0000:00/0000:00:08.1/0000:c3:00.1/sound/card0/input16
[ 2.871178] input: HD-Audio Generic Mic as
/devices/pci0000:00/0000:00:08.1/0000:c3:00.6/sound/card1/input17
[ 2.871275] input: HD-Audio Generic Headphone as
/devices/pci0000:00/0000:00:08.1/0000:c3:00.6/sound/card1/input18
dmesg | grep snd
[ 2.709810] snd_pci_acp6x 0000:c3:00.5: enabling device (0000 -> 0002)
[ 2.770657] snd_hda_intel 0000:c3:00.1: enabling device (0000 -> 0002)
[ 2.773092] snd_hda_intel 0000:c3:00.1: Handle vga_switcheroo audio client
[ 2.773231] snd_hda_intel 0000:c3:00.6: enabling device (0000 -> 0002)
[ 2.820076] snd_hda_codec_realtek hdaudioC1D0: autoconfig for ALC257:
line_outs=1 (0x14/0x0/0x0/0x0/0x0) type:speaker
[ 2.820082] snd_hda_codec_realtek hdaudioC1D0: speaker_outs=0
(0x0/0x0/0x0/0x0/0x0)
[ 2.820085] snd_hda_codec_realtek hdaudioC1D0: hp_outs=1
(0x21/0x0/0x0/0x0/0x0)
[ 2.820087] snd_hda_codec_realtek hdaudioC1D0: mono: mono_out=0x0
[ 2.820088] snd_hda_codec_realtek hdaudioC1D0: inputs:
[ 2.820090] snd_hda_codec_realtek hdaudioC1D0: Mic=0x19
[ 5.764272] snd_hda_intel 0000:c3:00.1: bound 0000:c3:00.0 (ops
amdgpu_dm_audio_component_bind_ops [amdgpu])
find . -iname acp_*
./pci0000:00/0000:00:08.1/0000:c3:00.5/acp_yc_mach.0
./pci0000:00/0000:00:08.1/0000:c3:00.5/acp_yc_pdm_dma.0
find . -iname dmic-*
./pci0000:00/0000:00:08.1/0000:c3:00.5/dmic-codec.0
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https://bugs.launchpad.net/bugs/2061254
Title:
No mic detected - Ubuntu 24.04 Beta
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