Comment 5 for bug 2061254

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

c3:00.6 Audio device: Advanced Micro Devices, Inc. [AMD] Family 17h/19h HD Audio Controller
 Subsystem: Lenovo Family 17h/19h HD Audio Controller
 Flags: bus master, fast devsel, latency 0, IRQ 68, IOMMU group 20
 Memory at 905c0000 (32-bit, non-prefetchable) [size=32K]
 Capabilities: [48] Vendor Specific Information: Len=08 <?>
 Capabilities: [50] Power Management version 3
 Capabilities: [64] Express Endpoint, MSI 00
 Capabilities: [a0] MSI: Enable+ Count=1/1 Maskable- 64bit+
 Capabilities: [100] Vendor Specific Information: ID=0001 Rev=1 Len=010 <?>
 Capabilities: [2a0] Access Control Services
 Kernel driver in use: snd_hda_intel
 Kernel modules: snd_hda_intel