Re: ThinkPad X1 Carbon Gen 9 mic doesn't work

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Regarding the request below, I fixed the mic issue by installing pipewire. I think my default input was set wrong. I probably needed to set it to dmic. Pipewire with pavucontrol seems to set it correctly for my needs. Thanks.

On 2022-07-05 14:51:09, Sadeep Madurange wrote:
> Hello,
> 
> I'm trying to get mic working with ALSA on Arch Linux. I have installed sof-firmware along with alsa. My alsa card is sof-hda-dsp. The chip is Realtek ALC287. I have following items in capture tab of alsamixer.
> 
> 1. Mic Boost (I have set it to max)
> 2. Capture (maxed and toggled to on)
> 3. Dmic0 Front (maxed and toggled on)
> 4. Dmic0 Rear (maxed and toggled on)
> 5. Dmic1 2nd Front (muted and can't toggle)
> 6. Dmic1 2nd Rear (muted and can't toggle)
> 7. PGA2.0 2 Master (muted and can't toggle)
> 
> Output of arecord -l:
> 
> **** List of CAPTURE Hardware Devices ****
> card 0: sofhdadsp [sof-hda-dsp], device 0: HDA Analog (*) []
> Subdevices: 1/1
> Subdevice #0: subdevice #0
> card 0: sofhdadsp [sof-hda-dsp], device 6: DMIC (*) []
> Subdevices: 1/1
> Subdevice #0: subdevice #0
> card 0: sofhdadsp [sof-hda-dsp], device 7: DMIC16kHz (*) []
> Subdevices: 1/1
> Subdevice #0: subdevice #0
> 
> Output of lspci:
> 
> 00:00.0 Host bridge: Intel Corporation 11th Gen Core Processor Host Bridge/DRAM Registers (rev 01)
> 00:02.0 VGA compatible controller: Intel Corporation TigerLake-LP GT2 [Iris Xe Graphics] (rev 01)
> 00:04.0 Signal processing controller: Intel Corporation TigerLake-LP Dynamic Tuning Processor Participant (rev 01)
> 00:06.0 PCI bridge: Intel Corporation 11th Gen Core Processor PCIe Controller (rev 01)
> 00:07.0 PCI bridge: Intel Corporation Tiger Lake-LP Thunderbolt 4 PCI Express Root Port #1 (rev 01)
> 00:07.2 PCI bridge: Intel Corporation Tiger Lake-LP Thunderbolt 4 PCI Express Root Port #2 (rev 01)
> 00:08.0 System peripheral: Intel Corporation GNA Scoring Accelerator module (rev 01)
> 00:0a.0 Signal processing controller: Intel Corporation Tigerlake Telemetry Aggregator Driver (rev 01)
> 00:0d.0 USB controller: Intel Corporation Tiger Lake-LP Thunderbolt 4 USB Controller (rev 01)
> 00:0d.2 USB controller: Intel Corporation Tiger Lake-LP Thunderbolt 4 NHI #0 (rev 01)
> 00:0d.3 USB controller: Intel Corporation Tiger Lake-LP Thunderbolt 4 NHI #1 (rev 01)
> 00:14.0 USB controller: Intel Corporation Tiger Lake-LP USB 3.2 Gen 2x1 xHCI Host Controller (rev 20)
> 00:14.2 RAM memory: Intel Corporation Tiger Lake-LP Shared SRAM (rev 20)
> 00:14.3 Network controller: Intel Corporation Wi-Fi 6 AX201 (rev 20)
> 00:15.0 Serial bus controller: Intel Corporation Tiger Lake-LP Serial IO I2C Controller #0 (rev 20)
> 00:16.0 Communication controller: Intel Corporation Tiger Lake-LP Management Engine Interface (rev 20)
> 00:1f.0 ISA bridge: Intel Corporation Tiger Lake-LP LPC Controller (rev 20)
> 00:1f.3 Audio device: Intel Corporation Tiger Lake-LP Smart Sound Technology Audio Controller (rev 20)
> 00:1f.4 SMBus: Intel Corporation Tiger Lake-LP SMBus Controller (rev 20)
> 00:1f.5 Serial bus controller: Intel Corporation Tiger Lake-LP SPI Controller (rev 20)
> 04:00.0 Non-Volatile memory controller: KIOXIA Corporation Device 000c
> 
> Output of dmesg | grep -E 'snd|sof':
> 
> [ 0.615853] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
> [ 0.615854] software IO TLB: mapped [mem 0x00000000858dc000-0x00000000898dc000] (64MB)
> [ 0.871403] integrity: Loaded X.509 cert 'Microsoft Corporation UEFI CA 2011: 13adbf4309bd82709c8cd54f316ed522988a1bd4'
> [ 0.871411] integrity: Loaded X.509 cert 'Microsoft Windows Production PCA 2011: a92902398e16c49778cd90f99e4f9ae17c55af53'
> [ 7.283107] snd_hda_intel 0000:00:1f.3: DSP detected with PCI class/subclass/prog-if info 0x040380
> [ 7.283412] snd_hda_intel 0000:00:1f.3: Digital mics found on Skylake+ platform, using SOF driver
> [ 7.695674] sof-audio-pci-intel-tgl 0000:00:1f.3: DSP detected with PCI class/subclass/prog-if info 0x040380
> [ 7.696277] sof-audio-pci-intel-tgl 0000:00:1f.3: Digital mics found on Skylake+ platform, using SOF driver
> [ 7.696983] sof-audio-pci-intel-tgl 0000:00:1f.3: DSP detected with PCI class/subclass/prog-if 0x040380
> [ 7.697050] sof-audio-pci-intel-tgl 0000:00:1f.3: bound 0000:00:02.0 (ops i915_audio_component_bind_ops [i915])
> [ 7.703739] sof-audio-pci-intel-tgl 0000:00:1f.3: use msi interrupt mode
> [ 7.751725] sof-audio-pci-intel-tgl 0000:00:1f.3: hda codecs found, mask 5
> [ 7.751728] sof-audio-pci-intel-tgl 0000:00:1f.3: using HDA machine driver skl_hda_dsp_generic now
> [ 7.751731] sof-audio-pci-intel-tgl 0000:00:1f.3: DMICs detected in NHLT tables: 4
> [ 7.753631] sof-audio-pci-intel-tgl 0000:00:1f.3: Firmware info: version 2:2:0-57864
> [ 7.753633] sof-audio-pci-intel-tgl 0000:00:1f.3: Firmware: ABI 3:22:1 Kernel ABI 3:19:1
> [ 7.753634] sof-audio-pci-intel-tgl 0000:00:1f.3: warn: FW ABI is more recent than kernel
> [ 7.753636] sof-audio-pci-intel-tgl 0000:00:1f.3: unknown sof_ext_man header type 3 size 0x30
> [ 7.849473] sof-audio-pci-intel-tgl 0000:00:1f.3: Firmware info: version 2:2:0-57864
> [ 7.849475] sof-audio-pci-intel-tgl 0000:00:1f.3: Firmware: ABI 3:22:1 Kernel ABI 3:19:1
> [ 7.849477] sof-audio-pci-intel-tgl 0000:00:1f.3: warn: FW ABI is more recent than kernel
> [ 7.895630] sof-audio-pci-intel-tgl 0000:00:1f.3: Topology: ABI 3:22:1 Kernel ABI 3:19:1
> [ 7.895633] sof-audio-pci-intel-tgl 0000:00:1f.3: warn: topology ABI is more recent than kernel
> [ 7.922067] snd_hda_codec_realtek ehdaudio0D0: autoconfig for ALC287: line_outs=2 (0x14/0x17/0x0/0x0/0x0) type:speaker
> [ 7.922070] snd_hda_codec_realtek ehdaudio0D0: speaker_outs=0 (0x0/0x0/0x0/0x0/0x0)
> [ 7.922072] snd_hda_codec_realtek ehdaudio0D0: hp_outs=1 (0x21/0x0/0x0/0x0/0x0)
> [ 7.922072] snd_hda_codec_realtek ehdaudio0D0: mono: mono_out=0x0
> [ 7.922073] snd_hda_codec_realtek ehdaudio0D0: inputs:
> [ 7.922073] snd_hda_codec_realtek ehdaudio0D0: Mic=0x19
> [ 8.014439] snd_hda_codec_realtek ehdaudio0D0: ASoC: sink widget AIF1TX overwritten
> [ 8.014445] snd_hda_codec_realtek ehdaudio0D0: ASoC: source widget AIF1RX overwritten
> [ 8.035352] input: sof-hda-dsp Mic as /devices/pci0000:00/0000:00:1f.3/skl_hda_dsp_generic/sound/card0/input28
> [ 8.035401] input: sof-hda-dsp Headphone as /devices/pci0000:00/0000:00:1f.3/skl_hda_dsp_generic/sound/card0/input29
> [ 8.035658] input: sof-hda-dsp HDMI/DP,pcm=3 as /devices/pci0000:00/0000:00:1f.3/skl_hda_dsp_generic/sound/card0/input30
> [ 8.035683] input: sof-hda-dsp HDMI/DP,pcm=4 as /devices/pci0000:00/0000:00:1f.3/skl_hda_dsp_generic/sound/card0/input31
> [ 8.035715] input: sof-hda-dsp HDMI/DP,pcm=5 as /devices/pci0000:00/0000:00:1f.3/skl_hda_dsp_generic/sound/card0/input32
> 
> However, I can't get the mic to record to anything. Output of arecord -vv -fdat foo.wav:
> 
> Recording WAVE 'foo.wav' : Signed 16 bit Little Endian, Rate 48000 Hz, Stereo
> Plug PCM: Hardware PCM card 0 'sof-hda-dsp' device 0 subdevice 0
> Its setup is:
>   stream       : CAPTURE
>   access       : RW_INTERLEAVED
>   format       : S16_LE
>   subformat    : STD
>   channels     : 2
>   rate         : 48000
>   exact rate   : 48000 (48000/1)
>   msbits       : 16
>   buffer_size  : 16384
>   period_size  : 4096
>   period_time  : 85333
>   tstamp_mode  : NONE
>   tstamp_type  : MONOTONIC
>   period_step  : 1
>   avail_min    : 4096
>   period_event : 0
>   start_threshold  : 1
>   stop_threshold   : 16384
>   silence_threshold: 0
>   silence_size : 0
>   boundary     : 4611686018427387904
>   appl_ptr     : 0
>   hw_ptr       : 0
> #+                                                 | 00%
> 
> Thanks for your help.




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