# Chromebox 10 代 - Linux 音频硬件拓扑
# 收集时间: 2026-02-13T20:20:44+08:00
# 主机: jack-Kaisa


========================================
### 系统信息
========================================

# uname -a
```
Linux jack-Kaisa 6.17.0-14-generic #14~24.04.1-Ubuntu SMP PREEMPT_DYNAMIC Thu Jan 15 15:52:10 UTC 2 x86_64 x86_64 x86_64 GNU/Linux
```

# 内核版本
```
6.17.0-14-generic
```

# ALSA 版本
```
alsactl version 1.2.9
```


========================================
### PCI 音频相关设备
========================================

# lspci -nn | grep -i audio (含设备 ID，便于查驱动/quirks)
```
00:1f.3 Multimedia audio controller [0401]: Intel Corporation Comet Lake PCH-LP cAVS [8086:02c8]
```

# lspci | grep -i audio
```
00:1f.3 Multimedia audio controller: Intel Corporation Comet Lake PCH-LP cAVS
```

# lspci -v | grep -A 15 -i audio
```
00:1f.3 Multimedia audio controller: Intel Corporation Comet Lake PCH-LP cAVS
	DeviceName: Multimedia audio controller
	Subsystem: Intel Corporation Comet Lake PCH-LP cAVS
	Flags: bus master, fast devsel, latency 64, IRQ 156, IOMMU group 13
	Memory at cece0000 (64-bit, non-prefetchable) [size=16K]
	Memory at ced00000 (64-bit, non-prefetchable) [size=1M]
	Capabilities: [50] Power Management version 3
	Capabilities: [80] Vendor Specific Information: Len=14 <?>
	Capabilities: [60] MSI: Enable+ Count=1/1 Maskable- 64bit+
	Kernel driver in use: sof-audio-pci-intel-cnl
	Kernel modules: snd_soc_avs, snd_sof_pci_intel_cnl, snd_hda_intel

00:1f.4 SMBus: Intel Corporation Comet Lake PCH-LP SMBus Host Controller
	Subsystem: Intel Corporation Comet Lake PCH-LP SMBus Host Controller
	Flags: medium devsel, IRQ 22, IOMMU group 13
	Memory at cecd2000 (64-bit, non-prefetchable) [size=256]
	I/O ports at efa0 [size=32]
	Kernel driver in use: i801_smbus
	Kernel modules: i2c_i801

00:1f.5 Serial bus controller: Intel Corporation Comet Lake SPI (flash) Controller
	Subsystem: Intel Corporation Comet Lake SPI (flash) Controller
	Flags: bus master, fast devsel, latency 0, IOMMU group 13
	Memory at fe010000 (32-bit, non-prefetchable) [size=4K]
	Kernel driver in use: intel-spi
```


========================================
### ALSA 设备列表
========================================

# aplay -l (播放设备)
```
**** PLAYBACK 硬體裝置清單 ****
card 0: sofrt5682 [sof-rt5682], device 0: Port1 (*) []
  子设备: 0/1
  子设备 #0: subdevice #0
card 0: sofrt5682 [sof-rt5682], device 2: HDMI1 (*) []
  子设备: 1/1
  子设备 #0: subdevice #0
card 0: sofrt5682 [sof-rt5682], device 3: HDMI2 (*) []
  子设备: 1/1
  子设备 #0: subdevice #0
card 0: sofrt5682 [sof-rt5682], device 4: HDMI3 (*) []
  子设备: 1/1
  子设备 #0: subdevice #0
```

# aplay -L (ALSA 设备描述)
```
null
    Discard all samples (playback) or generate zero samples (capture)
lavrate
    Rate Converter Plugin Using Libav/FFmpeg Library
samplerate
    Rate Converter Plugin Using Samplerate Library
speexrate
    Rate Converter Plugin Using Speex Resampler
jack
    JACK Audio Connection Kit
oss
    Open Sound System
pipewire
    PipeWire Sound Server
pulse
    PulseAudio Sound Server
speex
    Plugin using Speex DSP (resample, agc, denoise, echo, dereverb)
upmix
    Plugin for channel upmix (4,6,8)
vdownmix
    Plugin for channel downmix (stereo) with a simple spacialization
default
    Default ALSA Output (currently PipeWire Media Server)
hw:CARD=sofrt5682,DEV=0
    sof-rt5682, 
    Direct hardware device without any conversions
hw:CARD=sofrt5682,DEV=2
    sof-rt5682, 
    Direct hardware device without any conversions
hw:CARD=sofrt5682,DEV=3
    sof-rt5682, 
    Direct hardware device without any conversions
hw:CARD=sofrt5682,DEV=4
    sof-rt5682, 
    Direct hardware device without any conversions
plughw:CARD=sofrt5682,DEV=0
    sof-rt5682, 
    Hardware device with all software conversions
plughw:CARD=sofrt5682,DEV=2
    sof-rt5682, 
    Hardware device with all software conversions
plughw:CARD=sofrt5682,DEV=3
    sof-rt5682, 
    Hardware device with all software conversions
plughw:CARD=sofrt5682,DEV=4
    sof-rt5682, 
    Hardware device with all software conversions
sysdefault:CARD=sofrt5682
    sof-rt5682, 
    Default Audio Device
dmix:CARD=sofrt5682,DEV=0
    sof-rt5682, 
    Direct sample mixing device
dmix:CARD=sofrt5682,DEV=2
    sof-rt5682, 
    Direct sample mixing device
dmix:CARD=sofrt5682,DEV=3
    sof-rt5682, 
    Direct sample mixing device
dmix:CARD=sofrt5682,DEV=4
    sof-rt5682, 
    Direct sample mixing device
usbstream:CARD=sofrt5682
    sof-rt5682
    USB Stream Output
```

# arecord -l (录音设备)
```
**** CAPTURE 硬體裝置清單 ****
card 0: sofrt5682 [sof-rt5682], device 0: Port1 (*) []
  子设备: 1/1
  子设备 #0: subdevice #0
card 0: sofrt5682 [sof-rt5682], device 1: DMIC (*) []
  子设备: 1/1
  子设备 #0: subdevice #0
card 0: sofrt5682 [sof-rt5682], device 8: DMIC16kHz (*) []
  子设备: 1/1
  子设备 #0: subdevice #0
```

# cat /proc/asound/cards
```
 0 [sofrt5682      ]: sof-rt5682 - sof-rt5682
                      Google-Kaisa-rev4
```

# cat /proc/asound/pcm (PCM 设备明细)
```
00-00: Port1 (*) :  : playback 1 : capture 1
00-01: DMIC (*) :  : capture 1
00-02: HDMI1 (*) :  : playback 1
00-03: HDMI2 (*) :  : playback 1
00-04: HDMI3 (*) :  : playback 1
00-08: DMIC16kHz (*) :  : capture 1
```


========================================
### /proc/asound 目录结构
========================================

# ls -la /proc/asound
```
总计 0
dr-xr-xr-x  13 root root 0  2月 13 19:47 .
dr-xr-xr-x 368 root root 0  2月 10 09:00 ..
dr-xr-xr-x  20 root root 0  2月 13 19:47 card0
-r--r--r--   1 root root 0  2月 13 19:55 cards
-r--r--r--   1 root root 0  2月 13 19:56 devices
-r--r--r--   1 root root 0  2月 13 19:56 hwdep
-r--r--r--   1 root root 0  2月 13 19:56 modules
dr-xr-xr-x   4 root root 0  2月 13 19:56 oss
-r--r--r--   1 root root 0  2月 13 19:56 pcm
dr-xr-xr-x   6 root root 0  2月 13 19:56 seq
lrwxrwxrwx   1 root root 5  2月 13 19:56 sofrt5682 -> card0
-r--r--r--   1 root root 0  2月 13 19:56 timers
-r--r--r--   1 root root 0  2月 13 19:56 version
```

# card0 目录内容:
```
总计 0
dr-xr-xr-x 20 root root 0  2月 13 19:47 .
dr-xr-xr-x 13 root root 0  2月 13 19:47 ..
-r--r--r--  1 root root 0  2月 13 19:56 codec#2
-rw-r--r--  1 root root 0  2月 13 19:56 eld#2.0
-rw-r--r--  1 root root 0  2月 13 19:56 eld#2.1
-rw-r--r--  1 root root 0  2月 13 19:56 eld#2.2
-rw-r--r--  1 root root 0  2月 13 19:56 eld#2.3
-rw-r--r--  1 root root 0  2月 13 19:56 eld#2.4
-rw-r--r--  1 root root 0  2月 13 19:56 eld#2.5
-rw-r--r--  1 root root 0  2月 13 19:56 eld#2.6
-rw-r--r--  1 root root 0  2月 13 19:56 eld#2.7
-rw-r--r--  1 root root 0  2月 13 19:56 eld#2.8
-r--r--r--  1 root root 0  2月 13 19:56 id
dr-xr-xr-x  4 root root 0  2月 13 19:47 pcm0c
dr-xr-xr-x  4 root root 0  2月 13 19:47 pcm0p
dr-xr-xr-x  4 root root 0  2月 13 19:47 pcm1c
dr-xr-xr-x  4 root root 0  2月 13 19:47 pcm2p
dr-xr-xr-x  4 root root 0  2月 13 19:47 pcm3p
dr-xr-xr-x  4 root root 0  2月 13 19:47 pcm4p
dr-xr-xr-x  4 root root 0  2月 13 19:47 pcm8c
```

========================================
### HDA Codec 信息
========================================

# /proc/asound/card0/codec#2
```
Codec: Intel Kabylake HDMI
Address: 2
AFG Function Id: 0x1 (unsol 0)
Vendor Id: 0x8086280b
Subsystem Id: 0x80860101
Revision Id: 0x100000
No Modem Function Group found
Default PCM:
    rates [0x0]:
    bits [0x0]:
    formats [0x0]:
Default Amp-In caps: N/A
Default Amp-Out caps: N/A
State of AFG node 0x01:
  Power states:  D0 D3 CLKSTOP EPSS
  Power: setting=D0, actual=D0, Clock-stop-OK
GPIO: io=0, o=0, i=0, unsolicited=0, wake=0
Node 0x02 [Audio Output] wcaps 0x6611: 8-Channels Digital
  Converter: stream=1, channel=0
  Digital: KAE
  Digital category: 0x0
  IEC Coding Type: 0x0
  PCM:
    rates [0x7f0]: 32000 44100 48000 88200 96000 176400 192000
    bits [0x1a]: 16 24 32
    formats [0x5]: PCM AC3
  Power states:  D0 D3 EPSS
  Power: setting=D0, actual=D0
Node 0x03 [Audio Output] wcaps 0x6611: 8-Channels Digital
  Converter: stream=0, channel=0
  Digital: Enabled KAE
  Digital category: 0x0
  IEC Coding Type: 0x0
  PCM:
    rates [0x7f0]: 32000 44100 48000 88200 96000 176400 192000
    bits [0x1a]: 16 24 32
    formats [0x5]: PCM AC3
  Power states:  D0 D3 EPSS
  Power: setting=D0, actual=D0
Node 0x04 [Audio Output] wcaps 0x6611: 8-Channels Digital
  Converter: stream=0, channel=0
  Digital: Enabled KAE
  Digital category: 0x0
  IEC Coding Type: 0x0
  PCM:
    rates [0x7f0]: 32000 44100 48000 88200 96000 176400 192000
    bits [0x1a]: 16 24 32
    formats [0x5]: PCM AC3
  Power states:  D0 D3 EPSS
  Power: setting=D0, actual=D0
Node 0x05 [Pin Complex] wcaps 0x40778d: 8-Channels Digital Amp-Out CP
  Amp-Out caps: ofs=0x00, nsteps=0x00, stepsize=0x00, mute=1
  Amp-Out vals:  [0x00 0x00]
  Pincap 0x0b000094: OUT Detect HBR HDMI DP
  Pin Default 0x18560010: [Jack] Digital Out at Int HDMI
    Conn = Digital, Color = Unknown
    DefAssociation = 0x1, Sequence = 0x0
  Pin-ctls: 0x00:
  Unsolicited: tag=00, enabled=0
  Power states:  D0 D3 EPSS
  Power: setting=D0, actual=D0
  Devices: 0
  Connection: 0
Node 0x06 [Pin Complex] wcaps 0x40778d: 8-Channels Digital Amp-Out CP
  Amp-Out caps: ofs=0x00, nsteps=0x00, stepsize=0x00, mute=1
  Amp-Out vals:  [0x00 0x00]
  Pincap 0x0b000094: OUT Detect HBR HDMI DP
  Pin Default 0x18560010: [Jack] Digital Out at Int HDMI
    Conn = Digital, Color = Unknown
    DefAssociation = 0x1, Sequence = 0x0
  Pin-ctls: 0x40: OUT
  Unsolicited: tag=00, enabled=0
  Power states:  D0 D3 EPSS
  Power: setting=D0, actual=D0
  Devices: 3
    *Dev 00: PD = 1, ELDV = 0, IA = 0, Connections [ 0x02* 0x03 0x04 ]
     Dev 01: PD = 0, ELDV = 0, IA = 0, Connections [ 0x02* 0x03 0x04 ]
     Dev 02: PD = 0, ELDV = 0, IA = 0, Connections [ 0x02* 0x03 0x04 ]
  Connection: 3
     0x02* 0x03 0x04
Node 0x07 [Pin Complex] wcaps 0x40778d: 8-Channels Digital Amp-Out CP
  Amp-Out caps: ofs=0x00, nsteps=0x00, stepsize=0x00, mute=1
  Amp-Out vals:  [0x00 0x00]
  Pincap 0x0b000094: OUT Detect HBR HDMI DP
  Pin Default 0x18560010: [Jack] Digital Out at Int HDMI
    Conn = Digital, Color = Unknown
    DefAssociation = 0x1, Sequence = 0x0
  Pin-ctls: 0x00:
  Unsolicited: tag=00, enabled=0
  Power states:  D0 D3 EPSS
  Power: setting=D0, actual=D0
  Devices: 0
  Connection: 0
Node 0x08 [Vendor Defined Widget] wcaps 0xf00000: Mono
```

========================================
### HDMI ELD 内容
========================================

# /proc/asound/card0/eld#2.0
```
monitor_present		0
eld_valid		0
codec_pin_nid		0x5
codec_dev_id		0x0
codec_cvt_nid		0x0
```
# /proc/asound/card0/eld#2.1
```
monitor_present		0
eld_valid		0
codec_pin_nid		0x5
codec_dev_id		0x1
codec_cvt_nid		0x0
```
# /proc/asound/card0/eld#2.2
```
monitor_present		0
eld_valid		0
codec_pin_nid		0x5
codec_dev_id		0x2
codec_cvt_nid		0x0
```
# /proc/asound/card0/eld#2.3
```
monitor_present		1
eld_valid		1
codec_pin_nid		0x6
codec_dev_id		0x0
codec_cvt_nid		0x2
monitor_name		ASUS MG279
connection_type		DisplayPort
eld_version		[0x2] CEA-861D or below
edid_version		[0x3] CEA-861-B, C or D
manufacture_id		0x6904
product_id		0x27a7
port_id			0x0
support_hdcp		0
support_ai		0
audio_sync_delay	0
speakers		[0x1] FL/FR
sad_count		1
sad0_coding_type	[0x1] LPCM
sad0_channels		2
sad0_rates		[0x4e0] 32000 44100 48000 96000
sad0_bits		[0xe] 16 20 24
```
# /proc/asound/card0/eld#2.4
```
monitor_present		0
eld_valid		0
codec_pin_nid		0x6
codec_dev_id		0x1
codec_cvt_nid		0x0
```
# /proc/asound/card0/eld#2.5
```
monitor_present		0
eld_valid		0
codec_pin_nid		0x6
codec_dev_id		0x2
codec_cvt_nid		0x0
```
# /proc/asound/card0/eld#2.6
```
monitor_present		0
eld_valid		0
codec_pin_nid		0x7
codec_dev_id		0x0
codec_cvt_nid		0x0
```
# /proc/asound/card0/eld#2.7
```
monitor_present		0
eld_valid		0
codec_pin_nid		0x7
codec_dev_id		0x1
codec_cvt_nid		0x0
```
# /proc/asound/card0/eld#2.8
```
monitor_present		0
eld_valid		0
codec_pin_nid		0x7
codec_dev_id		0x2
codec_cvt_nid		0x0
```

========================================
### /sys/class/sound 设备
========================================

# ls -la /sys/class/sound
```
总计 0
drwxr-xr-x  2 root root 0  2月 13 19:56 .
drwxr-xr-x 88 root root 0  2月 13 19:56 ..
lrwxrwxrwx  1 root root 0  2月 13 19:47 card0 -> ../../devices/pci0000:00/0000:00:1f.3/cml_rt5682_def/sound/card0
lrwxrwxrwx  1 root root 0  2月 13 19:47 controlC0 -> ../../devices/pci0000:00/0000:00:1f.3/cml_rt5682_def/sound/card0/controlC0
lrwxrwxrwx  1 root root 0  2月 13 19:47 ctl-led -> ../../devices/virtual/sound/ctl-led
lrwxrwxrwx  1 root root 0  2月 13 19:47 hwC0D2 -> ../../devices/pci0000:00/0000:00:1f.3/cml_rt5682_def/sound/card0/hwC0D2
lrwxrwxrwx  1 root root 0  2月 13 19:47 pcmC0D0c -> ../../devices/pci0000:00/0000:00:1f.3/cml_rt5682_def/sound/card0/pcmC0D0c
lrwxrwxrwx  1 root root 0  2月 13 19:47 pcmC0D0p -> ../../devices/pci0000:00/0000:00:1f.3/cml_rt5682_def/sound/card0/pcmC0D0p
lrwxrwxrwx  1 root root 0  2月 13 19:47 pcmC0D1c -> ../../devices/pci0000:00/0000:00:1f.3/cml_rt5682_def/sound/card0/pcmC0D1c
lrwxrwxrwx  1 root root 0  2月 13 19:47 pcmC0D2p -> ../../devices/pci0000:00/0000:00:1f.3/cml_rt5682_def/sound/card0/pcmC0D2p
lrwxrwxrwx  1 root root 0  2月 13 19:47 pcmC0D3p -> ../../devices/pci0000:00/0000:00:1f.3/cml_rt5682_def/sound/card0/pcmC0D3p
lrwxrwxrwx  1 root root 0  2月 13 19:47 pcmC0D4p -> ../../devices/pci0000:00/0000:00:1f.3/cml_rt5682_def/sound/card0/pcmC0D4p
lrwxrwxrwx  1 root root 0  2月 13 19:47 pcmC0D8c -> ../../devices/pci0000:00/0000:00:1f.3/cml_rt5682_def/sound/card0/pcmC0D8c
lrwxrwxrwx  1 root root 0  2月 13 19:47 seq -> ../../devices/virtual/sound/seq
lrwxrwxrwx  1 root root 0  2月 13 19:47 timer -> ../../devices/virtual/sound/timer
```

# card0 设备属性:
```
id: sofrt5682
number: 0
```

========================================
### 内核日志 (dmesg) 音频相关
========================================

# dmesg | grep -iE 'snd|hda|audio|codec|hdmi'
# 提示: 若此处显示「需要 root」，请用 sudo 重新运行本脚本以获取完整日志
```
[    4.154436] sof-audio-pci-intel-cnl 0000:00:1f.3: DSP detected with PCI class/subclass/prog-if 0x040100
[    4.154495] sof-audio-pci-intel-cnl 0000:00:1f.3: bound 0000:00:02.0 (ops intel_audio_component_bind_ops [i915])
[    4.161221] sof-audio-pci-intel-cnl 0000:00:1f.3: use msi interrupt mode
[    4.173525] sof-audio-pci-intel-cnl 0000:00:1f.3: NHLT table not found
[    4.173591] sof-audio-pci-intel-cnl 0000:00:1f.3: hda codecs found, mask 4
[    4.173595] sof-audio-pci-intel-cnl 0000:00:1f.3: BT link detected in NHLT tables: 0x0
[    4.173598] sof-audio-pci-intel-cnl 0000:00:1f.3: DMICs detected in NHLT tables: 0
[    4.183863] sof-audio-pci-intel-cnl 0000:00:1f.3: Firmware paths/files for ipc type 0:
[    4.183868] sof-audio-pci-intel-cnl 0000:00:1f.3:  Firmware file:     intel/sof/community/sof-cml.ri
[    4.183871] sof-audio-pci-intel-cnl 0000:00:1f.3:  Topology file:     intel/sof-tplg/sof-cml-rt5682.tplg
[    4.188002] sof-audio-pci-intel-cnl 0000:00:1f.3: Firmware info: version 2:2:0-57864
[    4.188006] sof-audio-pci-intel-cnl 0000:00:1f.3: Firmware: ABI 3:22:1 Kernel ABI 3:23:1
[    4.295797] sof-audio-pci-intel-cnl 0000:00:1f.3: Firmware info: version 2:2:0-57864
[    4.295804] sof-audio-pci-intel-cnl 0000:00:1f.3: Firmware: ABI 3:22:1 Kernel ABI 3:23:1
[    4.337848] sof-audio-pci-intel-cnl 0000:00:1f.3: Topology: ABI 3:22:1 Kernel ABI 3:23:1
[    4.378418]  SSP0-Codec: enable ASRC
[    4.395820] input: sof-rt5682 HDMI/DP,pcm=2 as /devices/pci0000:00/0000:00:1f.3/cml_rt5682_def/sound/card0/input12
[    4.395951] input: sof-rt5682 HDMI/DP,pcm=3 as /devices/pci0000:00/0000:00:1f.3/cml_rt5682_def/sound/card0/input13
[    4.396191] input: sof-rt5682 HDMI/DP,pcm=4 as /devices/pci0000:00/0000:00:1f.3/cml_rt5682_def/sound/card0/input14
[    6.380745] sof-audio-pci-intel-cnl 0000:00:1f.3: ipc tx error for 0x60010000 (msg/reply size: 108/20): -5
[    6.380751] sof-audio-pci-intel-cnl 0000:00:1f.3: sof_ipc3_pcm_hw_params: pcm3 (HDMI2), dir 0: STREAM_PCM_PARAMS ipc failed for stream_tag 1
[    6.380753] sof-audio-pci-intel-cnl 0000:00:1f.3: ASoC error (-5): at snd_soc_pcm_component_hw_params() on 0000:00:1f.3
[    6.380758]  HDMI2: ASoC error (-5): at __soc_pcm_hw_params() on HDMI2
[    6.380764]  HDMI2: ASoC error (-5): at dpcm_fe_dai_hw_params() on HDMI2
[    6.381587] sof-audio-pci-intel-cnl 0000:00:1f.3: ipc tx error for 0x60010000 (msg/reply size: 108/20): -5
[    6.381593] sof-audio-pci-intel-cnl 0000:00:1f.3: sof_ipc3_pcm_hw_params: pcm3 (HDMI2), dir 0: STREAM_PCM_PARAMS ipc failed for stream_tag 1
[    6.381596] sof-audio-pci-intel-cnl 0000:00:1f.3: ASoC error (-5): at snd_soc_pcm_component_hw_params() on 0000:00:1f.3
[    6.381605]  HDMI2: ASoC error (-5): at __soc_pcm_hw_params() on HDMI2
[    6.381613]  HDMI2: ASoC error (-5): at dpcm_fe_dai_hw_params() on HDMI2
[    6.382336] sof-audio-pci-intel-cnl 0000:00:1f.3: ipc tx error for 0x60010000 (msg/reply size: 108/20): -5
[    6.382341] sof-audio-pci-intel-cnl 0000:00:1f.3: sof_ipc3_pcm_hw_params: pcm3 (HDMI2), dir 0: STREAM_PCM_PARAMS ipc failed for stream_tag 1
[    6.382345] sof-audio-pci-intel-cnl 0000:00:1f.3: ASoC error (-5): at snd_soc_pcm_component_hw_params() on 0000:00:1f.3
[    6.382352]  HDMI2: ASoC error (-5): at __soc_pcm_hw_params() on HDMI2
[    6.382376]  HDMI2: ASoC error (-5): at dpcm_fe_dai_hw_params() on HDMI2
[    6.383157] sof-audio-pci-intel-cnl 0000:00:1f.3: ipc tx error for 0x60010000 (msg/reply size: 108/20): -5
[    6.383162] sof-audio-pci-intel-cnl 0000:00:1f.3: sof_ipc3_pcm_hw_params: pcm3 (HDMI2), dir 0: STREAM_PCM_PARAMS ipc failed for stream_tag 1
[    6.383165] sof-audio-pci-intel-cnl 0000:00:1f.3: ASoC error (-5): at snd_soc_pcm_component_hw_params() on 0000:00:1f.3
[    6.383204]  HDMI2: ASoC error (-5): at __soc_pcm_hw_params() on HDMI2
[    6.383226]  HDMI2: ASoC error (-5): at dpcm_fe_dai_hw_params() on HDMI2
[    6.384085] sof-audio-pci-intel-cnl 0000:00:1f.3: ipc tx error for 0x60010000 (msg/reply size: 108/20): -5
[    6.384090] sof-audio-pci-intel-cnl 0000:00:1f.3: sof_ipc3_pcm_hw_params: pcm3 (HDMI2), dir 0: STREAM_PCM_PARAMS ipc failed for stream_tag 1
[    6.384094] sof-audio-pci-intel-cnl 0000:00:1f.3: ASoC error (-5): at snd_soc_pcm_component_hw_params() on 0000:00:1f.3
[    6.384119]  HDMI2: ASoC error (-5): at __soc_pcm_hw_params() on HDMI2
[    6.384147]  HDMI2: ASoC error (-5): at dpcm_fe_dai_hw_params() on HDMI2
[    6.385695] sof-audio-pci-intel-cnl 0000:00:1f.3: ipc tx error for 0x60010000 (msg/reply size: 108/20): -5
[    6.385700] sof-audio-pci-intel-cnl 0000:00:1f.3: sof_ipc3_pcm_hw_params: pcm3 (HDMI2), dir 0: STREAM_PCM_PARAMS ipc failed for stream_tag 1
[    6.385704] sof-audio-pci-intel-cnl 0000:00:1f.3: ASoC error (-5): at snd_soc_pcm_component_hw_params() on 0000:00:1f.3
[    6.385710]  HDMI2: ASoC error (-5): at __soc_pcm_hw_params() on HDMI2
[    6.385719]  HDMI2: ASoC error (-5): at dpcm_fe_dai_hw_params() on HDMI2
[    6.386424] sof-audio-pci-intel-cnl 0000:00:1f.3: ipc tx error for 0x60010000 (msg/reply size: 108/20): -5
[    6.386428] sof-audio-pci-intel-cnl 0000:00:1f.3: sof_ipc3_pcm_hw_params: pcm3 (HDMI2), dir 0: STREAM_PCM_PARAMS ipc failed for stream_tag 1
[    6.386430] sof-audio-pci-intel-cnl 0000:00:1f.3: ASoC error (-5): at snd_soc_pcm_component_hw_params() on 0000:00:1f.3
[    6.386437]  HDMI2: ASoC error (-5): at __soc_pcm_hw_params() on HDMI2
[    6.386446]  HDMI2: ASoC error (-5): at dpcm_fe_dai_hw_params() on HDMI2
[    6.387155] sof-audio-pci-intel-cnl 0000:00:1f.3: ipc tx error for 0x60010000 (msg/reply size: 108/20): -5
[    6.387159] sof-audio-pci-intel-cnl 0000:00:1f.3: sof_ipc3_pcm_hw_params: pcm3 (HDMI2), dir 0: STREAM_PCM_PARAMS ipc failed for stream_tag 1
[    6.387161] sof-audio-pci-intel-cnl 0000:00:1f.3: ASoC error (-5): at snd_soc_pcm_component_hw_params() on 0000:00:1f.3
[    6.387167]  HDMI2: ASoC error (-5): at __soc_pcm_hw_params() on HDMI2
[    6.387176]  HDMI2: ASoC error (-5): at dpcm_fe_dai_hw_params() on HDMI2
[    6.387845] sof-audio-pci-intel-cnl 0000:00:1f.3: ipc tx error for 0x60010000 (msg/reply size: 108/20): -5
[    6.387849] sof-audio-pci-intel-cnl 0000:00:1f.3: sof_ipc3_pcm_hw_params: pcm3 (HDMI2), dir 0: STREAM_PCM_PARAMS ipc failed for stream_tag 1
[    6.387851] sof-audio-pci-intel-cnl 0000:00:1f.3: ASoC error (-5): at snd_soc_pcm_component_hw_params() on 0000:00:1f.3
[    6.387857]  HDMI2: ASoC error (-5): at __soc_pcm_hw_params() on HDMI2
[    6.387866]  HDMI2: ASoC error (-5): at dpcm_fe_dai_hw_params() on HDMI2
[    6.388501] sof-audio-pci-intel-cnl 0000:00:1f.3: ipc tx error for 0x60010000 (msg/reply size: 108/20): -5
[    6.388505] sof-audio-pci-intel-cnl 0000:00:1f.3: sof_ipc3_pcm_hw_params: pcm3 (HDMI2), dir 0: STREAM_PCM_PARAMS ipc failed for stream_tag 1
[    6.388507] sof-audio-pci-intel-cnl 0000:00:1f.3: ASoC error (-5): at snd_soc_pcm_component_hw_params() on 0000:00:1f.3
[    6.388513]  HDMI2: ASoC error (-5): at __soc_pcm_hw_params() on HDMI2
[    6.388522]  HDMI2: ASoC error (-5): at dpcm_fe_dai_hw_params() on HDMI2
[    6.389810] sof-audio-pci-intel-cnl 0000:00:1f.3: ipc tx error for 0x60010000 (msg/reply size: 108/20): -5
[    6.389814] sof-audio-pci-intel-cnl 0000:00:1f.3: sof_ipc3_pcm_hw_params: pcm3 (HDMI2), dir 0: STREAM_PCM_PARAMS ipc failed for stream_tag 1
[    6.389816] sof-audio-pci-intel-cnl 0000:00:1f.3: ASoC error (-5): at snd_soc_pcm_component_hw_params() on 0000:00:1f.3
[    6.389822]  HDMI2: ASoC error (-5): at __soc_pcm_hw_params() on HDMI2
[    6.389831]  HDMI2: ASoC error (-5): at dpcm_fe_dai_hw_params() on HDMI2
[    6.390511] sof-audio-pci-intel-cnl 0000:00:1f.3: ipc tx error for 0x60010000 (msg/reply size: 108/20): -5
[    6.390515] sof-audio-pci-intel-cnl 0000:00:1f.3: sof_ipc3_pcm_hw_params: pcm3 (HDMI2), dir 0: STREAM_PCM_PARAMS ipc failed for stream_tag 1
[    6.390517] sof-audio-pci-intel-cnl 0000:00:1f.3: ASoC error (-5): at snd_soc_pcm_component_hw_params() on 0000:00:1f.3
[    6.390523]  HDMI2: ASoC error (-5): at __soc_pcm_hw_params() on HDMI2
[    6.390532]  HDMI2: ASoC error (-5): at dpcm_fe_dai_hw_params() on HDMI2
[    6.391252] sof-audio-pci-intel-cnl 0000:00:1f.3: ipc tx error for 0x60010000 (msg/reply size: 108/20): -5
[    6.391255] sof-audio-pci-intel-cnl 0000:00:1f.3: sof_ipc3_pcm_hw_params: pcm3 (HDMI2), dir 0: STREAM_PCM_PARAMS ipc failed for stream_tag 1
[    6.391257] sof-audio-pci-intel-cnl 0000:00:1f.3: ASoC error (-5): at snd_soc_pcm_component_hw_params() on 0000:00:1f.3
[    6.391262]  HDMI2: ASoC error (-5): at __soc_pcm_hw_params() on HDMI2
[    6.391268]  HDMI2: ASoC error (-5): at dpcm_fe_dai_hw_params() on HDMI2
[    6.392006] sof-audio-pci-intel-cnl 0000:00:1f.3: ipc tx error for 0x60010000 (msg/reply size: 108/20): -5
[    6.392009] sof-audio-pci-intel-cnl 0000:00:1f.3: sof_ipc3_pcm_hw_params: pcm3 (HDMI2), dir 0: STREAM_PCM_PARAMS ipc failed for stream_tag 1
[    6.392011] sof-audio-pci-intel-cnl 0000:00:1f.3: ASoC error (-5): at snd_soc_pcm_component_hw_params() on 0000:00:1f.3
[    6.392015]  HDMI2: ASoC error (-5): at __soc_pcm_hw_params() on HDMI2
[    6.392021]  HDMI2: ASoC error (-5): at dpcm_fe_dai_hw_params() on HDMI2
[    6.392724] sof-audio-pci-intel-cnl 0000:00:1f.3: ipc tx error for 0x60010000 (msg/reply size: 108/20): -5
[    6.392728] sof-audio-pci-intel-cnl 0000:00:1f.3: sof_ipc3_pcm_hw_params: pcm3 (HDMI2), dir 0: STREAM_PCM_PARAMS ipc failed for stream_tag 1
[    6.392730] sof-audio-pci-intel-cnl 0000:00:1f.3: ASoC error (-5): at snd_soc_pcm_component_hw_params() on 0000:00:1f.3
[    6.392736]  HDMI2: ASoC error (-5): at __soc_pcm_hw_params() on HDMI2
[    6.392746]  HDMI2: ASoC error (-5): at dpcm_fe_dai_hw_params() on HDMI2
[    6.394080] sof-audio-pci-intel-cnl 0000:00:1f.3: ipc tx error for 0x60010000 (msg/reply size: 108/20): -5
[    6.394084] sof-audio-pci-intel-cnl 0000:00:1f.3: sof_ipc3_pcm_hw_params: pcm3 (HDMI2), dir 0: STREAM_PCM_PARAMS ipc failed for stream_tag 1
[    6.394087] sof-audio-pci-intel-cnl 0000:00:1f.3: ASoC error (-5): at snd_soc_pcm_component_hw_params() on 0000:00:1f.3
[    6.394093]  HDMI2: ASoC error (-5): at __soc_pcm_hw_params() on HDMI2
[    6.394101]  HDMI2: ASoC error (-5): at dpcm_fe_dai_hw_params() on HDMI2
[    6.394852] sof-audio-pci-intel-cnl 0000:00:1f.3: ipc tx error for 0x60010000 (msg/reply size: 108/20): -5
[    6.394857] sof-audio-pci-intel-cnl 0000:00:1f.3: sof_ipc3_pcm_hw_params: pcm3 (HDMI2), dir 0: STREAM_PCM_PARAMS ipc failed for stream_tag 1
[    6.394860] sof-audio-pci-intel-cnl 0000:00:1f.3: ASoC error (-5): at snd_soc_pcm_component_hw_params() on 0000:00:1f.3
[    6.394867]  HDMI2: ASoC error (-5): at __soc_pcm_hw_params() on HDMI2
[    6.394874]  HDMI2: ASoC error (-5): at dpcm_fe_dai_hw_params() on HDMI2
[    6.395684] sof-audio-pci-intel-cnl 0000:00:1f.3: ipc tx error for 0x60010000 (msg/reply size: 108/20): -5
[    6.395688] sof-audio-pci-intel-cnl 0000:00:1f.3: sof_ipc3_pcm_hw_params: pcm3 (HDMI2), dir 0: STREAM_PCM_PARAMS ipc failed for stream_tag 1
[    6.395691] sof-audio-pci-intel-cnl 0000:00:1f.3: ASoC error (-5): at snd_soc_pcm_component_hw_params() on 0000:00:1f.3
[    6.395697]  HDMI2: ASoC error (-5): at __soc_pcm_hw_params() on HDMI2
[    6.395706]  HDMI2: ASoC error (-5): at dpcm_fe_dai_hw_params() on HDMI2
[    6.396533] sof-audio-pci-intel-cnl 0000:00:1f.3: ipc tx error for 0x60010000 (msg/reply size: 108/20): -5
[    6.396538] sof-audio-pci-intel-cnl 0000:00:1f.3: sof_ipc3_pcm_hw_params: pcm3 (HDMI2), dir 0: STREAM_PCM_PARAMS ipc failed for stream_tag 1
[    6.396541] sof-audio-pci-intel-cnl 0000:00:1f.3: ASoC error (-5): at snd_soc_pcm_component_hw_params() on 0000:00:1f.3
[    6.396547]  HDMI2: ASoC error (-5): at __soc_pcm_hw_params() on HDMI2
[    6.396556]  HDMI2: ASoC error (-5): at dpcm_fe_dai_hw_params() on HDMI2
[    6.397327] sof-audio-pci-intel-cnl 0000:00:1f.3: ipc tx error for 0x60010000 (msg/reply size: 108/20): -5
[    6.397332] sof-audio-pci-intel-cnl 0000:00:1f.3: sof_ipc3_pcm_hw_params: pcm3 (HDMI2), dir 0: STREAM_PCM_PARAMS ipc failed for stream_tag 1
[    6.397335] sof-audio-pci-intel-cnl 0000:00:1f.3: ASoC error (-5): at snd_soc_pcm_component_hw_params() on 0000:00:1f.3
[    6.397342]  HDMI2: ASoC error (-5): at __soc_pcm_hw_params() on HDMI2
[    6.397351]  HDMI2: ASoC error (-5): at dpcm_fe_dai_hw_params() on HDMI2
[    6.398876] sof-audio-pci-intel-cnl 0000:00:1f.3: ipc tx error for 0x60010000 (msg/reply size: 108/20): -5
[    6.398880] sof-audio-pci-intel-cnl 0000:00:1f.3: sof_ipc3_pcm_hw_params: pcm4 (HDMI3), dir 0: STREAM_PCM_PARAMS ipc failed for stream_tag 1
[    6.398883] sof-audio-pci-intel-cnl 0000:00:1f.3: ASoC error (-5): at snd_soc_pcm_component_hw_params() on 0000:00:1f.3
[    6.398889]  HDMI3: ASoC error (-5): at __soc_pcm_hw_params() on HDMI3
[    6.398898]  HDMI3: ASoC error (-5): at dpcm_fe_dai_hw_params() on HDMI3
[    6.399624] sof-audio-pci-intel-cnl 0000:00:1f.3: ipc tx error for 0x60010000 (msg/reply size: 108/20): -5
[    6.399628] sof-audio-pci-intel-cnl 0000:00:1f.3: sof_ipc3_pcm_hw_params: pcm4 (HDMI3), dir 0: STREAM_PCM_PARAMS ipc failed for stream_tag 1
[    6.399631] sof-audio-pci-intel-cnl 0000:00:1f.3: ASoC error (-5): at snd_soc_pcm_component_hw_params() on 0000:00:1f.3
[    6.399637]  HDMI3: ASoC error (-5): at __soc_pcm_hw_params() on HDMI3
[    6.399646]  HDMI3: ASoC error (-5): at dpcm_fe_dai_hw_params() on HDMI3
[    6.400398] sof-audio-pci-intel-cnl 0000:00:1f.3: ipc tx error for 0x60010000 (msg/reply size: 108/20): -5
[    6.400403] sof-audio-pci-intel-cnl 0000:00:1f.3: sof_ipc3_pcm_hw_params: pcm4 (HDMI3), dir 0: STREAM_PCM_PARAMS ipc failed for stream_tag 1
[    6.400406] sof-audio-pci-intel-cnl 0000:00:1f.3: ASoC error (-5): at snd_soc_pcm_component_hw_params() on 0000:00:1f.3
[    6.400413]  HDMI3: ASoC error (-5): at __soc_pcm_hw_params() on HDMI3
[    6.400423]  HDMI3: ASoC error (-5): at dpcm_fe_dai_hw_params() on HDMI3
[    6.401192] sof-audio-pci-intel-cnl 0000:00:1f.3: ipc tx error for 0x60010000 (msg/reply size: 108/20): -5
[    6.401197] sof-audio-pci-intel-cnl 0000:00:1f.3: sof_ipc3_pcm_hw_params: pcm4 (HDMI3), dir 0: STREAM_PCM_PARAMS ipc failed for stream_tag 1
[    6.401200] sof-audio-pci-intel-cnl 0000:00:1f.3: ASoC error (-5): at snd_soc_pcm_component_hw_params() on 0000:00:1f.3
[    6.401207]  HDMI3: ASoC error (-5): at __soc_pcm_hw_params() on HDMI3
[    6.401229]  HDMI3: ASoC error (-5): at dpcm_fe_dai_hw_params() on HDMI3
[    6.401961] sof-audio-pci-intel-cnl 0000:00:1f.3: ipc tx error for 0x60010000 (msg/reply size: 108/20): -5
[    6.401965] sof-audio-pci-intel-cnl 0000:00:1f.3: sof_ipc3_pcm_hw_params: pcm4 (HDMI3), dir 0: STREAM_PCM_PARAMS ipc failed for stream_tag 1
[    6.401968] sof-audio-pci-intel-cnl 0000:00:1f.3: ASoC error (-5): at snd_soc_pcm_component_hw_params() on 0000:00:1f.3
[    6.401974]  HDMI3: ASoC error (-5): at __soc_pcm_hw_params() on HDMI3
[    6.401986]  HDMI3: ASoC error (-5): at dpcm_fe_dai_hw_params() on HDMI3
[    6.403562] sof-audio-pci-intel-cnl 0000:00:1f.3: ipc tx error for 0x60010000 (msg/reply size: 108/20): -5
[    6.403567] sof-audio-pci-intel-cnl 0000:00:1f.3: sof_ipc3_pcm_hw_params: pcm4 (HDMI3), dir 0: STREAM_PCM_PARAMS ipc failed for stream_tag 1
[    6.403570] sof-audio-pci-intel-cnl 0000:00:1f.3: ASoC error (-5): at snd_soc_pcm_component_hw_params() on 0000:00:1f.3
[    6.403575]  HDMI3: ASoC error (-5): at __soc_pcm_hw_params() on HDMI3
[    6.403584]  HDMI3: ASoC error (-5): at dpcm_fe_dai_hw_params() on HDMI3
[    6.404324] sof-audio-pci-intel-cnl 0000:00:1f.3: ipc tx error for 0x60010000 (msg/reply size: 108/20): -5
[    6.404328] sof-audio-pci-intel-cnl 0000:00:1f.3: sof_ipc3_pcm_hw_params: pcm4 (HDMI3), dir 0: STREAM_PCM_PARAMS ipc failed for stream_tag 1
[    6.404332] sof-audio-pci-intel-cnl 0000:00:1f.3: ASoC error (-5): at snd_soc_pcm_component_hw_params() on 0000:00:1f.3
[    6.404338]  HDMI3: ASoC error (-5): at __soc_pcm_hw_params() on HDMI3
[    6.404347]  HDMI3: ASoC error (-5): at dpcm_fe_dai_hw_params() on HDMI3
[    6.405152] sof-audio-pci-intel-cnl 0000:00:1f.3: ipc tx error for 0x60010000 (msg/reply size: 108/20): -5
[    6.405156] sof-audio-pci-intel-cnl 0000:00:1f.3: sof_ipc3_pcm_hw_params: pcm4 (HDMI3), dir 0: STREAM_PCM_PARAMS ipc failed for stream_tag 1
[    6.405159] sof-audio-pci-intel-cnl 0000:00:1f.3: ASoC error (-5): at snd_soc_pcm_component_hw_params() on 0000:00:1f.3
[    6.405185]  HDMI3: ASoC error (-5): at __soc_pcm_hw_params() on HDMI3
[    6.405194]  HDMI3: ASoC error (-5): at dpcm_fe_dai_hw_params() on HDMI3
[    6.405973] sof-audio-pci-intel-cnl 0000:00:1f.3: ipc tx error for 0x60010000 (msg/reply size: 108/20): -5
[    6.405977] sof-audio-pci-intel-cnl 0000:00:1f.3: sof_ipc3_pcm_hw_params: pcm4 (HDMI3), dir 0: STREAM_PCM_PARAMS ipc failed for stream_tag 1
[    6.405980] sof-audio-pci-intel-cnl 0000:00:1f.3: ASoC error (-5): at snd_soc_pcm_component_hw_params() on 0000:00:1f.3
[    6.405990]  HDMI3: ASoC error (-5): at __soc_pcm_hw_params() on HDMI3
[    6.405998]  HDMI3: ASoC error (-5): at dpcm_fe_dai_hw_params() on HDMI3
[    6.406803] sof-audio-pci-intel-cnl 0000:00:1f.3: ipc tx error for 0x60010000 (msg/reply size: 108/20): -5
[    6.406807] sof-audio-pci-intel-cnl 0000:00:1f.3: sof_ipc3_pcm_hw_params: pcm4 (HDMI3), dir 0: STREAM_PCM_PARAMS ipc failed for stream_tag 1
[    6.406810] sof-audio-pci-intel-cnl 0000:00:1f.3: ASoC error (-5): at snd_soc_pcm_component_hw_params() on 0000:00:1f.3
[    6.406816]  HDMI3: ASoC error (-5): at __soc_pcm_hw_params() on HDMI3
[    6.406824]  HDMI3: ASoC error (-5): at dpcm_fe_dai_hw_params() on HDMI3
[    6.408499] sof-audio-pci-intel-cnl 0000:00:1f.3: ipc tx error for 0x60010000 (msg/reply size: 108/20): -5
[    6.408503] sof-audio-pci-intel-cnl 0000:00:1f.3: sof_ipc3_pcm_hw_params: pcm4 (HDMI3), dir 0: STREAM_PCM_PARAMS ipc failed for stream_tag 1
[    6.408506] sof-audio-pci-intel-cnl 0000:00:1f.3: ASoC error (-5): at snd_soc_pcm_component_hw_params() on 0000:00:1f.3
[    6.408512]  HDMI3: ASoC error (-5): at __soc_pcm_hw_params() on HDMI3
[    6.408521]  HDMI3: ASoC error (-5): at dpcm_fe_dai_hw_params() on HDMI3
[    6.409275] sof-audio-pci-intel-cnl 0000:00:1f.3: ipc tx error for 0x60010000 (msg/reply size: 108/20): -5
[    6.409279] sof-audio-pci-intel-cnl 0000:00:1f.3: sof_ipc3_pcm_hw_params: pcm4 (HDMI3), dir 0: STREAM_PCM_PARAMS ipc failed for stream_tag 1
[    6.409283] sof-audio-pci-intel-cnl 0000:00:1f.3: ASoC error (-5): at snd_soc_pcm_component_hw_params() on 0000:00:1f.3
[    6.409289]  HDMI3: ASoC error (-5): at __soc_pcm_hw_params() on HDMI3
[    6.409298]  HDMI3: ASoC error (-5): at dpcm_fe_dai_hw_params() on HDMI3
[    6.410149] sof-audio-pci-intel-cnl 0000:00:1f.3: ipc tx error for 0x60010000 (msg/reply size: 108/20): -5
[    6.410172] sof-audio-pci-intel-cnl 0000:00:1f.3: sof_ipc3_pcm_hw_params: pcm4 (HDMI3), dir 0: STREAM_PCM_PARAMS ipc failed for stream_tag 1
[    6.410176] sof-audio-pci-intel-cnl 0000:00:1f.3: ASoC error (-5): at snd_soc_pcm_component_hw_params() on 0000:00:1f.3
[    6.410182]  HDMI3: ASoC error (-5): at __soc_pcm_hw_params() on HDMI3
[    6.410192]  HDMI3: ASoC error (-5): at dpcm_fe_dai_hw_params() on HDMI3
[    6.410988] sof-audio-pci-intel-cnl 0000:00:1f.3: ipc tx error for 0x60010000 (msg/reply size: 108/20): -5
[    6.410991] sof-audio-pci-intel-cnl 0000:00:1f.3: sof_ipc3_pcm_hw_params: pcm4 (HDMI3), dir 0: STREAM_PCM_PARAMS ipc failed for stream_tag 1
[    6.410993] sof-audio-pci-intel-cnl 0000:00:1f.3: ASoC error (-5): at snd_soc_pcm_component_hw_params() on 0000:00:1f.3
[    6.410998]  HDMI3: ASoC error (-5): at __soc_pcm_hw_params() on HDMI3
[    6.411025]  HDMI3: ASoC error (-5): at dpcm_fe_dai_hw_params() on HDMI3
[    6.411789] sof-audio-pci-intel-cnl 0000:00:1f.3: ipc tx error for 0x60010000 (msg/reply size: 108/20): -5
[    6.411793] sof-audio-pci-intel-cnl 0000:00:1f.3: sof_ipc3_pcm_hw_params: pcm4 (HDMI3), dir 0: STREAM_PCM_PARAMS ipc failed for stream_tag 1
[    6.411796] sof-audio-pci-intel-cnl 0000:00:1f.3: ASoC error (-5): at snd_soc_pcm_component_hw_params() on 0000:00:1f.3
[    6.411802]  HDMI3: ASoC error (-5): at __soc_pcm_hw_params() on HDMI3
[    6.411810]  HDMI3: ASoC error (-5): at dpcm_fe_dai_hw_params() on HDMI3
[    6.413524] sof-audio-pci-intel-cnl 0000:00:1f.3: ipc tx error for 0x60010000 (msg/reply size: 108/20): -5
[    6.413528] sof-audio-pci-intel-cnl 0000:00:1f.3: sof_ipc3_pcm_hw_params: pcm4 (HDMI3), dir 0: STREAM_PCM_PARAMS ipc failed for stream_tag 1
[    6.413531] sof-audio-pci-intel-cnl 0000:00:1f.3: ASoC error (-5): at snd_soc_pcm_component_hw_params() on 0000:00:1f.3
[    6.413537]  HDMI3: ASoC error (-5): at __soc_pcm_hw_params() on HDMI3
[    6.413546]  HDMI3: ASoC error (-5): at dpcm_fe_dai_hw_params() on HDMI3
[    6.414326] sof-audio-pci-intel-cnl 0000:00:1f.3: ipc tx error for 0x60010000 (msg/reply size: 108/20): -5
[    6.414330] sof-audio-pci-intel-cnl 0000:00:1f.3: sof_ipc3_pcm_hw_params: pcm4 (HDMI3), dir 0: STREAM_PCM_PARAMS ipc failed for stream_tag 1
[    6.414334] sof-audio-pci-intel-cnl 0000:00:1f.3: ASoC error (-5): at snd_soc_pcm_component_hw_params() on 0000:00:1f.3
[    6.414340]  HDMI3: ASoC error (-5): at __soc_pcm_hw_params() on HDMI3
[    6.414349]  HDMI3: ASoC error (-5): at dpcm_fe_dai_hw_params() on HDMI3
[    6.415175] sof-audio-pci-intel-cnl 0000:00:1f.3: ipc tx error for 0x60010000 (msg/reply size: 108/20): -5
[    6.415179] sof-audio-pci-intel-cnl 0000:00:1f.3: sof_ipc3_pcm_hw_params: pcm4 (HDMI3), dir 0: STREAM_PCM_PARAMS ipc failed for stream_tag 1
[    6.415201] sof-audio-pci-intel-cnl 0000:00:1f.3: ASoC error (-5): at snd_soc_pcm_component_hw_params() on 0000:00:1f.3
[    6.415207]  HDMI3: ASoC error (-5): at __soc_pcm_hw_params() on HDMI3
[    6.415217]  HDMI3: ASoC error (-5): at dpcm_fe_dai_hw_params() on HDMI3
[    6.416104] sof-audio-pci-intel-cnl 0000:00:1f.3: ipc tx error for 0x60010000 (msg/reply size: 108/20): -5
[    6.416109] sof-audio-pci-intel-cnl 0000:00:1f.3: sof_ipc3_pcm_hw_params: pcm4 (HDMI3), dir 0: STREAM_PCM_PARAMS ipc failed for stream_tag 1
[    6.416112] sof-audio-pci-intel-cnl 0000:00:1f.3: ASoC error (-5): at snd_soc_pcm_component_hw_params() on 0000:00:1f.3
[    6.416119]  HDMI3: ASoC error (-5): at __soc_pcm_hw_params() on HDMI3
[    6.416128]  HDMI3: ASoC error (-5): at dpcm_fe_dai_hw_params() on HDMI3
[    6.416934] sof-audio-pci-intel-cnl 0000:00:1f.3: ipc tx error for 0x60010000 (msg/reply size: 108/20): -5
[    6.416938] sof-audio-pci-intel-cnl 0000:00:1f.3: sof_ipc3_pcm_hw_params: pcm4 (HDMI3), dir 0: STREAM_PCM_PARAMS ipc failed for stream_tag 1
[    6.416941] sof-audio-pci-intel-cnl 0000:00:1f.3: ASoC error (-5): at snd_soc_pcm_component_hw_params() on 0000:00:1f.3
[    6.416946]  HDMI3: ASoC error (-5): at __soc_pcm_hw_params() on HDMI3
[    6.416955]  HDMI3: ASoC error (-5): at dpcm_fe_dai_hw_params() on HDMI3
```


========================================
### journalctl 内核日志 (SOF/音频，可选补充)
========================================

# journalctl -b -k --no-pager | grep -iE 'sof|snd|hda|audio|hdmi' | tail -80
```
2月 13 19:47:12 jack-Kaisa kernel: sof-audio-pci-intel-cnl 0000:00:1f.3: ipc tx error for 0x60010000 (msg/reply size: 108/20): -5
2月 13 19:47:12 jack-Kaisa kernel: sof-audio-pci-intel-cnl 0000:00:1f.3: sof_ipc3_pcm_hw_params: pcm4 (HDMI3), dir 0: STREAM_PCM_PARAMS ipc failed for stream_tag 1
2月 13 19:47:12 jack-Kaisa kernel: sof-audio-pci-intel-cnl 0000:00:1f.3: ASoC error (-5): at snd_soc_pcm_component_hw_params() on 0000:00:1f.3
2月 13 19:47:12 jack-Kaisa kernel:  HDMI3: ASoC error (-5): at __soc_pcm_hw_params() on HDMI3
2月 13 19:47:12 jack-Kaisa kernel:  HDMI3: ASoC error (-5): at dpcm_fe_dai_hw_params() on HDMI3
2月 13 19:47:12 jack-Kaisa kernel: sof-audio-pci-intel-cnl 0000:00:1f.3: ipc tx error for 0x60010000 (msg/reply size: 108/20): -5
2月 13 19:47:12 jack-Kaisa kernel: sof-audio-pci-intel-cnl 0000:00:1f.3: sof_ipc3_pcm_hw_params: pcm4 (HDMI3), dir 0: STREAM_PCM_PARAMS ipc failed for stream_tag 1
2月 13 19:47:12 jack-Kaisa kernel: sof-audio-pci-intel-cnl 0000:00:1f.3: ASoC error (-5): at snd_soc_pcm_component_hw_params() on 0000:00:1f.3
2月 13 19:47:12 jack-Kaisa kernel:  HDMI3: ASoC error (-5): at __soc_pcm_hw_params() on HDMI3
2月 13 19:47:12 jack-Kaisa kernel:  HDMI3: ASoC error (-5): at dpcm_fe_dai_hw_params() on HDMI3
2月 13 19:47:12 jack-Kaisa kernel: sof-audio-pci-intel-cnl 0000:00:1f.3: ipc tx error for 0x60010000 (msg/reply size: 108/20): -5
2月 13 19:47:12 jack-Kaisa kernel: sof-audio-pci-intel-cnl 0000:00:1f.3: sof_ipc3_pcm_hw_params: pcm4 (HDMI3), dir 0: STREAM_PCM_PARAMS ipc failed for stream_tag 1
2月 13 19:47:12 jack-Kaisa kernel: sof-audio-pci-intel-cnl 0000:00:1f.3: ASoC error (-5): at snd_soc_pcm_component_hw_params() on 0000:00:1f.3
2月 13 19:47:12 jack-Kaisa kernel:  HDMI3: ASoC error (-5): at __soc_pcm_hw_params() on HDMI3
2月 13 19:47:12 jack-Kaisa kernel:  HDMI3: ASoC error (-5): at dpcm_fe_dai_hw_params() on HDMI3
2月 13 19:47:12 jack-Kaisa kernel: sof-audio-pci-intel-cnl 0000:00:1f.3: ipc tx error for 0x60010000 (msg/reply size: 108/20): -5
2月 13 19:47:12 jack-Kaisa kernel: sof-audio-pci-intel-cnl 0000:00:1f.3: sof_ipc3_pcm_hw_params: pcm4 (HDMI3), dir 0: STREAM_PCM_PARAMS ipc failed for stream_tag 1
2月 13 19:47:12 jack-Kaisa kernel: sof-audio-pci-intel-cnl 0000:00:1f.3: ASoC error (-5): at snd_soc_pcm_component_hw_params() on 0000:00:1f.3
2月 13 19:47:12 jack-Kaisa kernel:  HDMI3: ASoC error (-5): at __soc_pcm_hw_params() on HDMI3
2月 13 19:47:12 jack-Kaisa kernel:  HDMI3: ASoC error (-5): at dpcm_fe_dai_hw_params() on HDMI3
2月 13 19:47:12 jack-Kaisa kernel: sof-audio-pci-intel-cnl 0000:00:1f.3: ipc tx error for 0x60010000 (msg/reply size: 108/20): -5
2月 13 19:47:12 jack-Kaisa kernel: sof-audio-pci-intel-cnl 0000:00:1f.3: sof_ipc3_pcm_hw_params: pcm4 (HDMI3), dir 0: STREAM_PCM_PARAMS ipc failed for stream_tag 1
2月 13 19:47:12 jack-Kaisa kernel: sof-audio-pci-intel-cnl 0000:00:1f.3: ASoC error (-5): at snd_soc_pcm_component_hw_params() on 0000:00:1f.3
2月 13 19:47:12 jack-Kaisa kernel:  HDMI3: ASoC error (-5): at __soc_pcm_hw_params() on HDMI3
2月 13 19:47:12 jack-Kaisa kernel:  HDMI3: ASoC error (-5): at dpcm_fe_dai_hw_params() on HDMI3
2月 13 19:47:12 jack-Kaisa kernel: sof-audio-pci-intel-cnl 0000:00:1f.3: ipc tx error for 0x60010000 (msg/reply size: 108/20): -5
2月 13 19:47:12 jack-Kaisa kernel: sof-audio-pci-intel-cnl 0000:00:1f.3: sof_ipc3_pcm_hw_params: pcm4 (HDMI3), dir 0: STREAM_PCM_PARAMS ipc failed for stream_tag 1
2月 13 19:47:12 jack-Kaisa kernel: sof-audio-pci-intel-cnl 0000:00:1f.3: ASoC error (-5): at snd_soc_pcm_component_hw_params() on 0000:00:1f.3
2月 13 19:47:12 jack-Kaisa kernel:  HDMI3: ASoC error (-5): at __soc_pcm_hw_params() on HDMI3
2月 13 19:47:12 jack-Kaisa kernel:  HDMI3: ASoC error (-5): at dpcm_fe_dai_hw_params() on HDMI3
2月 13 19:47:12 jack-Kaisa kernel: sof-audio-pci-intel-cnl 0000:00:1f.3: ipc tx error for 0x60010000 (msg/reply size: 108/20): -5
2月 13 19:47:12 jack-Kaisa kernel: sof-audio-pci-intel-cnl 0000:00:1f.3: sof_ipc3_pcm_hw_params: pcm4 (HDMI3), dir 0: STREAM_PCM_PARAMS ipc failed for stream_tag 1
2月 13 19:47:12 jack-Kaisa kernel: sof-audio-pci-intel-cnl 0000:00:1f.3: ASoC error (-5): at snd_soc_pcm_component_hw_params() on 0000:00:1f.3
2月 13 19:47:12 jack-Kaisa kernel:  HDMI3: ASoC error (-5): at __soc_pcm_hw_params() on HDMI3
2月 13 19:47:12 jack-Kaisa kernel:  HDMI3: ASoC error (-5): at dpcm_fe_dai_hw_params() on HDMI3
2月 13 19:47:12 jack-Kaisa kernel: sof-audio-pci-intel-cnl 0000:00:1f.3: ipc tx error for 0x60010000 (msg/reply size: 108/20): -5
2月 13 19:47:12 jack-Kaisa kernel: sof-audio-pci-intel-cnl 0000:00:1f.3: sof_ipc3_pcm_hw_params: pcm4 (HDMI3), dir 0: STREAM_PCM_PARAMS ipc failed for stream_tag 1
2月 13 19:47:12 jack-Kaisa kernel: sof-audio-pci-intel-cnl 0000:00:1f.3: ASoC error (-5): at snd_soc_pcm_component_hw_params() on 0000:00:1f.3
2月 13 19:47:12 jack-Kaisa kernel:  HDMI3: ASoC error (-5): at __soc_pcm_hw_params() on HDMI3
2月 13 19:47:12 jack-Kaisa kernel:  HDMI3: ASoC error (-5): at dpcm_fe_dai_hw_params() on HDMI3
2月 13 19:47:12 jack-Kaisa kernel: sof-audio-pci-intel-cnl 0000:00:1f.3: ipc tx error for 0x60010000 (msg/reply size: 108/20): -5
2月 13 19:47:12 jack-Kaisa kernel: sof-audio-pci-intel-cnl 0000:00:1f.3: sof_ipc3_pcm_hw_params: pcm4 (HDMI3), dir 0: STREAM_PCM_PARAMS ipc failed for stream_tag 1
2月 13 19:47:12 jack-Kaisa kernel: sof-audio-pci-intel-cnl 0000:00:1f.3: ASoC error (-5): at snd_soc_pcm_component_hw_params() on 0000:00:1f.3
2月 13 19:47:12 jack-Kaisa kernel:  HDMI3: ASoC error (-5): at __soc_pcm_hw_params() on HDMI3
2月 13 19:47:12 jack-Kaisa kernel:  HDMI3: ASoC error (-5): at dpcm_fe_dai_hw_params() on HDMI3
2月 13 19:47:12 jack-Kaisa kernel: sof-audio-pci-intel-cnl 0000:00:1f.3: ipc tx error for 0x60010000 (msg/reply size: 108/20): -5
2月 13 19:47:12 jack-Kaisa kernel: sof-audio-pci-intel-cnl 0000:00:1f.3: sof_ipc3_pcm_hw_params: pcm4 (HDMI3), dir 0: STREAM_PCM_PARAMS ipc failed for stream_tag 1
2月 13 19:47:12 jack-Kaisa kernel: sof-audio-pci-intel-cnl 0000:00:1f.3: ASoC error (-5): at snd_soc_pcm_component_hw_params() on 0000:00:1f.3
2月 13 19:47:12 jack-Kaisa kernel:  HDMI3: ASoC error (-5): at __soc_pcm_hw_params() on HDMI3
2月 13 19:47:12 jack-Kaisa kernel:  HDMI3: ASoC error (-5): at dpcm_fe_dai_hw_params() on HDMI3
2月 13 19:47:12 jack-Kaisa kernel: sof-audio-pci-intel-cnl 0000:00:1f.3: ipc tx error for 0x60010000 (msg/reply size: 108/20): -5
2月 13 19:47:12 jack-Kaisa kernel: sof-audio-pci-intel-cnl 0000:00:1f.3: sof_ipc3_pcm_hw_params: pcm4 (HDMI3), dir 0: STREAM_PCM_PARAMS ipc failed for stream_tag 1
2月 13 19:47:12 jack-Kaisa kernel: sof-audio-pci-intel-cnl 0000:00:1f.3: ASoC error (-5): at snd_soc_pcm_component_hw_params() on 0000:00:1f.3
2月 13 19:47:12 jack-Kaisa kernel:  HDMI3: ASoC error (-5): at __soc_pcm_hw_params() on HDMI3
2月 13 19:47:12 jack-Kaisa kernel:  HDMI3: ASoC error (-5): at dpcm_fe_dai_hw_params() on HDMI3
2月 13 19:47:12 jack-Kaisa kernel: sof-audio-pci-intel-cnl 0000:00:1f.3: ipc tx error for 0x60010000 (msg/reply size: 108/20): -5
2月 13 19:47:12 jack-Kaisa kernel: sof-audio-pci-intel-cnl 0000:00:1f.3: sof_ipc3_pcm_hw_params: pcm4 (HDMI3), dir 0: STREAM_PCM_PARAMS ipc failed for stream_tag 1
2月 13 19:47:12 jack-Kaisa kernel: sof-audio-pci-intel-cnl 0000:00:1f.3: ASoC error (-5): at snd_soc_pcm_component_hw_params() on 0000:00:1f.3
2月 13 19:47:12 jack-Kaisa kernel:  HDMI3: ASoC error (-5): at __soc_pcm_hw_params() on HDMI3
2月 13 19:47:12 jack-Kaisa kernel:  HDMI3: ASoC error (-5): at dpcm_fe_dai_hw_params() on HDMI3
2月 13 19:47:12 jack-Kaisa kernel: sof-audio-pci-intel-cnl 0000:00:1f.3: ipc tx error for 0x60010000 (msg/reply size: 108/20): -5
2月 13 19:47:12 jack-Kaisa kernel: sof-audio-pci-intel-cnl 0000:00:1f.3: sof_ipc3_pcm_hw_params: pcm4 (HDMI3), dir 0: STREAM_PCM_PARAMS ipc failed for stream_tag 1
2月 13 19:47:12 jack-Kaisa kernel: sof-audio-pci-intel-cnl 0000:00:1f.3: ASoC error (-5): at snd_soc_pcm_component_hw_params() on 0000:00:1f.3
2月 13 19:47:12 jack-Kaisa kernel:  HDMI3: ASoC error (-5): at __soc_pcm_hw_params() on HDMI3
2月 13 19:47:12 jack-Kaisa kernel:  HDMI3: ASoC error (-5): at dpcm_fe_dai_hw_params() on HDMI3
2月 13 19:47:12 jack-Kaisa kernel: sof-audio-pci-intel-cnl 0000:00:1f.3: ipc tx error for 0x60010000 (msg/reply size: 108/20): -5
2月 13 19:47:12 jack-Kaisa kernel: sof-audio-pci-intel-cnl 0000:00:1f.3: sof_ipc3_pcm_hw_params: pcm4 (HDMI3), dir 0: STREAM_PCM_PARAMS ipc failed for stream_tag 1
2月 13 19:47:12 jack-Kaisa kernel: sof-audio-pci-intel-cnl 0000:00:1f.3: ASoC error (-5): at snd_soc_pcm_component_hw_params() on 0000:00:1f.3
2月 13 19:47:12 jack-Kaisa kernel:  HDMI3: ASoC error (-5): at __soc_pcm_hw_params() on HDMI3
2月 13 19:47:12 jack-Kaisa kernel:  HDMI3: ASoC error (-5): at dpcm_fe_dai_hw_params() on HDMI3
2月 13 19:47:12 jack-Kaisa kernel: sof-audio-pci-intel-cnl 0000:00:1f.3: ipc tx error for 0x60010000 (msg/reply size: 108/20): -5
2月 13 19:47:12 jack-Kaisa kernel: sof-audio-pci-intel-cnl 0000:00:1f.3: sof_ipc3_pcm_hw_params: pcm4 (HDMI3), dir 0: STREAM_PCM_PARAMS ipc failed for stream_tag 1
2月 13 19:47:12 jack-Kaisa kernel: sof-audio-pci-intel-cnl 0000:00:1f.3: ASoC error (-5): at snd_soc_pcm_component_hw_params() on 0000:00:1f.3
2月 13 19:47:12 jack-Kaisa kernel:  HDMI3: ASoC error (-5): at __soc_pcm_hw_params() on HDMI3
2月 13 19:47:12 jack-Kaisa kernel:  HDMI3: ASoC error (-5): at dpcm_fe_dai_hw_params() on HDMI3
2月 13 19:47:12 jack-Kaisa kernel: sof-audio-pci-intel-cnl 0000:00:1f.3: ipc tx error for 0x60010000 (msg/reply size: 108/20): -5
2月 13 19:47:12 jack-Kaisa kernel: sof-audio-pci-intel-cnl 0000:00:1f.3: sof_ipc3_pcm_hw_params: pcm4 (HDMI3), dir 0: STREAM_PCM_PARAMS ipc failed for stream_tag 1
2月 13 19:47:12 jack-Kaisa kernel: sof-audio-pci-intel-cnl 0000:00:1f.3: ASoC error (-5): at snd_soc_pcm_component_hw_params() on 0000:00:1f.3
2月 13 19:47:12 jack-Kaisa kernel:  HDMI3: ASoC error (-5): at __soc_pcm_hw_params() on HDMI3
2月 13 19:47:12 jack-Kaisa kernel:  HDMI3: ASoC error (-5): at dpcm_fe_dai_hw_params() on HDMI3
```

========================================
### ACPI NHLT 表
========================================

# ls /sys/firmware/acpi/tables/ | grep -i nhlt
```
(未找到 NHLT 表，Coreboot 下常见)
```

========================================
### sof-logger (可选)
========================================

# sof-logger -t 2>/dev/null | tail -30 (DMA trace，无需 ldc 文件)
```
(sof-logger 输出 Usage：通常表示 debugfs 未挂载或需 root 权限读取 /sys/kernel/debug/sof/)
```

========================================
### 音频服务 (PulseAudio / PipeWire)
========================================

# 提示: sudo 下会以原用户身份调用 pactl/pw-cli，需设置 XDG_RUNTIME_DIR 以连接用户会话
# pactl info
```
服务器字串：/run/user/1000/pulse/native
程序库协议版本：35
服务器协议版本：35
是否本地服务器：是
客户端索引：140
区块大小: 65472
用户名：jack
主机名：jack-Kaisa
服务器名：PulseAudio (on PipeWire 1.0.5)
服务器版本：15.0.0
默认采样规格：float32le 2ch 48000Hz
默认声道映射：front-left,front-right
默认音频入口：alsa_output.pci-0000_00_1f.3-platform-cml_rt5682_def.stereo-fallback
默认信源： alsa_output.pci-0000_00_1f.3-platform-cml_rt5682_def.stereo-fallback.monitor
Cookie：03e1:ba7f
```

# pactl list cards (含 HDMI/3.5mm 等 profile)
```
卡 #42
	名称：alsa_card.pci-0000_00_1f.3-platform-cml_rt5682_def
	驱动：alsa
	拥有者模块：n/a
	属性：
		api.acp.auto-port = "false"
		api.acp.auto-profile = "false"
		api.alsa.card = "0"
		api.alsa.card.longname = "Google-Kaisa-rev4"
		api.alsa.card.name = "sof-rt5682"
		api.alsa.path = "hw:0"
		api.alsa.use-acp = "true"
		api.dbus.ReserveDevice1 = "Audio0"
		device.api = "alsa"
		device.bus = "pci"
		device.bus_path = "pci-0000:00:1f.3-platform-cml_rt5682_def"
		device.description = "Comet Lake PCH-LP cAVS"
		device.enum.api = "udev"
		device.icon_name = "audio-card-analog-pci"
		device.name = "alsa_card.pci-0000_00_1f.3-platform-cml_rt5682_def"
		device.nick = "sof-rt5682"
		device.plugged.usec = "4378876"
		device.product.id = "0x02c8"
		device.product.name = "Comet Lake PCH-LP cAVS"
		device.subsystem = "sound"
		sysfs.path = "/devices/pci0000:00/0000:00:1f.3/cml_rt5682_def/sound/card0"
		device.vendor.id = "0x8086"
		device.vendor.name = "Intel Corporation"
		media.class = "Audio/Device"
		factory.id = "14"
		client.id = "35"
		object.id = "42"
		object.serial = "42"
		object.path = "alsa:pcm:0"
		alsa.card = "0"
		alsa.card_name = "sof-rt5682"
		alsa.long_card_name = "Google-Kaisa-rev4"
		alsa.driver_name = "snd_soc_sof_rt5682"
		alsa.mixer_name = "Intel Kabylake HDMI"
		alsa.components = "HDA:8086280b,80860101,00100000"
		alsa.id = "sofrt5682"
		device.string = "0"
	配置文件：
		off: 关 (信宿：0，信源：0，优先级：0，可用性：是)
		output:stereo-fallback+input:stereo-fallback: 立体声 输出 + 立体声 输入 (信宿：1，信源：1，优先级：5151，可用性：是)
		output:stereo-fallback: 立体声 输出 (信宿：1，信源：0，优先级：5100，可用性：是)
		input:stereo-fallback: 立体声 输入 (信宿：0，信源：1，优先级：51，可用性：否)
		pro-audio: 专业音频 (信宿：4，信源：3，优先级：1，可用性：是)
	活动配置：output:stereo-fallback+input:stereo-fallback
	端口：
		analog-input-headset-mic: 头挂麦克风 (type: 耳机, priority: 8800, latency offset: 0 usec, availability group: Legacy 1, not available)
			属性：
				port.type = "headset"
				port.availability-group = "Legacy 1"
				device.icon_name = "audio-input-microphone"
				card.profile.port = "0"
			属于配置文件：input:stereo-fallback, output:stereo-fallback+input:stereo-fallback
		analog-output-headphones: 模拟耳机 (type: 模拟耳机, priority: 9900, latency offset: 0 usec, availability group: Legacy 1, availability unknown)
			属性：
				port.type = "headphones"
				port.availability-group = "Legacy 1"
				device.icon_name = "audio-headphones"
				card.profile.port = "1"
			属于配置文件：output:stereo-fallback, output:stereo-fallback+input:stereo-fallback
```

# pactl list sinks short
```
93	alsa_output.pci-0000_00_1f.3-platform-cml_rt5682_def.stereo-fallback	PipeWire	s24-32le 2ch 48000Hz	RUNNING
```

# pw-cli list-objects Device
```
	id 42, type PipeWire:Interface:Device/3
 		object.serial = "42"
 		factory.id = "14"
 		client.id = "35"
 		device.api = "alsa"
 		device.description = "Comet Lake PCH-LP cAVS"
 		device.name = "alsa_card.pci-0000_00_1f.3-platform-cml_rt5682_def"
 		device.nick = "sof-rt5682"
 		media.class = "Audio/Device"
```

# wpctl status (WirePlumber)
```
PipeWire 'pipewire-0' [1.0.5, jack@jack-Kaisa, cookie:65124991]
 └─ Clients:
        32. pipewire                            [1.0.5, jack@jack-Kaisa, pid:1387]
        34. WirePlumber                         [1.0.5, jack@jack-Kaisa, pid:1386]
        35. WirePlumber [export]                [1.0.5, jack@jack-Kaisa, pid:1386]
        50. GNOME Volume Control Media Keys     [1.0.5, jack@jack-Kaisa, pid:1913]
        51. gnome-shell                         [1.0.5, jack@jack-Kaisa, pid:1676]
        52. GNOME Shell Volume Control          [1.0.5, jack@jack-Kaisa, pid:1676]
        53. xdg-desktop-portal                  [1.0.5, jack@jack-Kaisa, pid:2318]
        54. Firefox                             [1.0.5, jack@jack-Kaisa, pid:2659]
        60. cursor                              [1.0.5, jack@jack-Kaisa, pid:3812]
        61. GNOME Settings                      [1.0.5, jack@jack-Kaisa, pid:5632]
        69. wpctl                               [1.0.5, jack@jack-Kaisa, pid:9793]

Audio
 ├─ Devices:
 │      42. Comet Lake PCH-LP cAVS              [alsa]
 │  
 ├─ Sinks:
 │  *   68. Comet Lake PCH-LP cAVS 立体声    [vol: 1.00]
 │  
 ├─ Sink endpoints:
 │  
 ├─ Sources:
 │      65. Comet Lake PCH-LP cAVS 立体声    [vol: 1.00]
 │  
 ├─ Source endpoints:
 │  
 └─ Streams:
        55. Firefox                                                     
             56. output_FL       > 立体声:playback_FL	[active]
             57. output_FR       > 立体声:playback_FR	[active]
        59. GNOME Settings                                              
             43. monitor_FL     
             47. monitor_FR     
             62. input_FR        < 立体声:monitor_FR	[active]
             64. input_FL        < 立体声:monitor_FL	[active]

Video
 ├─ Devices:
 │  
 ├─ Sinks:
 │  
 ├─ Sink endpoints:
 │  
 ├─ Sources:
 │  
 ├─ Source endpoints:
 │  
 └─ Streams:

Settings
 └─ Default Configured Node Names:
         0. Audio/Sink    auto_null
```


========================================
### 音频相关内核模块
========================================

# lsmod | grep -iE 'snd|hda|sound'
```
snd_seq_dummy          12288  0
snd_hrtimer            12288  1
snd_ctl_led            24576  0
snd_soc_sof_rt5682     24576  2
snd_soc_rt5682s       102400  1 snd_soc_sof_rt5682
snd_soc_intel_sof_realtek_common    28672  1 snd_soc_sof_rt5682
snd_soc_intel_sof_board_helpers    28672  1 snd_soc_sof_rt5682
snd_soc_intel_hda_dsp_common    16384  1 snd_soc_intel_sof_board_helpers
snd_soc_intel_sof_maxim_common    24576  1 snd_soc_sof_rt5682
snd_soc_rt5645        184320  1 snd_soc_sof_rt5682
snd_sof_probes         24576  0
snd_hda_codec_intelhdmi    24576  1
snd_soc_dmic           12288  1
snd_hda_intel          61440  0
snd_sof_pci_intel_cnl    20480  2
snd_sof_intel_hda_generic    36864  1 snd_sof_pci_intel_cnl
soundwire_intel        81920  1 snd_sof_intel_hda_generic
snd_sof_intel_hda_sdw_bpt    20480  1 soundwire_intel
snd_sof_intel_hda_common   188416  3 snd_sof_intel_hda_sdw_bpt,snd_sof_intel_hda_generic,snd_sof_pci_intel_cnl
snd_soc_hdac_hda       20480  1 snd_sof_intel_hda_common
snd_sof_intel_hda_mlink    45056  4 snd_sof_intel_hda_sdw_bpt,soundwire_intel,snd_sof_intel_hda_common,snd_sof_intel_hda_generic
snd_sof_intel_hda      24576  2 snd_sof_intel_hda_common,snd_sof_intel_hda_generic
snd_hda_codec_hdmi     65536  1 snd_hda_codec_intelhdmi
soundwire_cadence      49152  1 soundwire_intel
snd_sof_pci            24576  2 snd_sof_intel_hda_generic,snd_sof_pci_intel_cnl
snd_sof_xtensa_dsp     12288  1 snd_sof_intel_hda_generic
snd_sof               401408  10 snd_sof_intel_hda_sdw_bpt,snd_soc_sof_rt5682,snd_sof_pci,snd_sof_intel_hda_common,snd_soc_intel_sof_realtek_common,snd_sof_intel_hda_generic,snd_soc_intel_sof_maxim_common,snd_sof_probes,snd_sof_intel_hda,snd_sof_pci_intel_cnl
snd_sof_utils          16384  1 snd_sof
snd_soc_acpi_intel_match   139264  3 snd_soc_intel_sof_board_helpers,snd_sof_intel_hda_generic,snd_sof_pci_intel_cnl
snd_soc_acpi_intel_sdca_quirks    12288  1 snd_soc_acpi_intel_match
soundwire_generic_allocation    24576  1 soundwire_intel
snd_soc_acpi           16384  2 snd_soc_acpi_intel_match,snd_sof_intel_hda_generic
soundwire_bus        1175552  3 soundwire_intel,soundwire_generic_allocation,soundwire_cadence
snd_soc_sdca           90112  2 snd_soc_acpi_intel_sdca_quirks,soundwire_bus
crc8                   12288  1 soundwire_cadence
snd_soc_avs           217088  0
snd_soc_hda_codec      24576  1 snd_soc_avs
snd_hda_ext_core       32768  7 snd_sof_intel_hda_sdw_bpt,snd_soc_avs,snd_soc_hda_codec,snd_sof_intel_hda_common,snd_soc_hdac_hda,snd_sof_intel_hda_mlink,snd_sof_intel_hda
snd_hda_codec         204800  8 snd_soc_avs,snd_hda_codec_hdmi,snd_soc_hda_codec,snd_hda_intel,snd_soc_intel_hda_dsp_common,snd_soc_hdac_hda,snd_sof_intel_hda,snd_hda_codec_intelhdmi
snd_seq_midi           24576  0
snd_hda_core          143360  11 snd_soc_avs,snd_hda_codec_hdmi,snd_soc_hda_codec,snd_hda_intel,snd_hda_ext_core,snd_hda_codec,snd_soc_intel_hda_dsp_common,snd_sof_intel_hda_common,snd_soc_hdac_hda,snd_sof_intel_hda,snd_hda_codec_intelhdmi
snd_soc_rt5682_i2c     16384  1
snd_seq_midi_event     16384  1 snd_seq_midi
snd_intel_dspcfg       45056  5 snd_soc_avs,snd_hda_intel,snd_sof,snd_sof_intel_hda_common,snd_sof_intel_hda_generic
snd_soc_rt5682         98304  2 snd_soc_sof_rt5682,snd_soc_rt5682_i2c
snd_intel_sdw_acpi     16384  2 snd_intel_dspcfg,snd_sof_intel_hda_generic
snd_hwdep              24576  1 snd_hda_codec
snd_soc_rl6231         16384  2 snd_soc_rt5682,snd_soc_rt5645
snd_rawmidi            57344  1 snd_seq_midi
snd_soc_core          413696  17 snd_soc_avs,snd_soc_hda_codec,snd_soc_sof_rt5682,snd_soc_rt5682,soundwire_intel,snd_sof,snd_soc_intel_sof_board_helpers,snd_soc_sdca,snd_sof_intel_hda_common,snd_soc_intel_sof_realtek_common,snd_soc_hdac_hda,snd_soc_intel_sof_maxim_common,snd_soc_rt5645,snd_sof_probes,snd_soc_dmic,snd_soc_rt5682s,snd_soc_rt5682_i2c
snd_compress           36864  3 snd_soc_avs,snd_soc_core,snd_sof_probes
ac97_bus               12288  1 snd_soc_core
snd_seq               122880  9 snd_seq_midi,snd_seq_midi_event,snd_seq_dummy
snd_pcm_dmaengine      20480  1 snd_soc_core
snd_seq_device         16384  3 snd_seq,snd_seq_midi,snd_rawmidi
snd_pcm               200704  21 snd_soc_avs,snd_hda_codec_hdmi,snd_hda_intel,snd_soc_sof_rt5682,snd_soc_rt5682,snd_hda_codec,soundwire_intel,snd_sof,snd_soc_sdca,snd_sof_intel_hda_common,snd_compress,snd_soc_intel_sof_realtek_common,snd_sof_intel_hda_generic,snd_soc_core,snd_sof_utils,snd_soc_intel_sof_maxim_common,snd_soc_rt5645,snd_hda_core,snd_soc_rt5682s,snd_pcm_dmaengine
snd_timer              53248  3 snd_seq,snd_hrtimer,snd_pcm
snd                   143360  20 snd_ctl_led,snd_seq,snd_seq_device,snd_hda_codec_hdmi,snd_hwdep,snd_hda_intel,snd_soc_sof_rt5682,snd_hda_codec,snd_sof,snd_soc_sdca,snd_timer,snd_compress,snd_soc_core,snd_pcm,snd_rawmidi
soundcore              16384  2 snd_ctl_led,snd
hid                   262144  3 usbhid,snd_soc_sdca,hid_generic
```


========================================
### ALSA 混音器状态
========================================

# amixer -c 0 contents (或 -c default)
```
numid=10,iface=CARD,name='HDMI/DP,pcm=2 Jack'
  ; type=BOOLEAN,access=r-------,values=1
  : values=on
numid=16,iface=CARD,name='HDMI/DP,pcm=3 Jack'
  ; type=BOOLEAN,access=r-------,values=1
  : values=off
numid=22,iface=CARD,name='HDMI/DP,pcm=4 Jack'
  ; type=BOOLEAN,access=r-------,values=1
  : values=off
numid=6,iface=CARD,name='Headphone Jack'
  ; type=BOOLEAN,access=r-------,values=1
  : values=on
numid=7,iface=CARD,name='Headset Mic Jack'
  ; type=BOOLEAN,access=r-------,values=1
  : values=off
numid=8,iface=MIXER,name='Headphone Jack Switch'
  ; type=BOOLEAN,access=rw------,values=1
  : values=on
numid=58,iface=MIXER,name='ADCDAT Mux'
  ; type=ENUMERATED,access=rw------,values=1,items=2
  ; Item #0 'ADCDAT1'
  ; Item #1 'ADCDAT2'
  : values=0
numid=11,iface=MIXER,name='IEC958 Playback Con Mask'
  ; type=IEC958,access=r-------,values=1
  : values=[AES0=0x0f AES1=0xff AES2=0x00 AES3=0x00]
numid=17,iface=MIXER,name='IEC958 Playback Con Mask',index=1
  ; type=IEC958,access=r-------,values=1
  : values=[AES0=0x0f AES1=0xff AES2=0x00 AES3=0x00]
numid=23,iface=MIXER,name='IEC958 Playback Con Mask',index=2
  ; type=IEC958,access=r-------,values=1
  : values=[AES0=0x0f AES1=0xff AES2=0x00 AES3=0x00]
numid=12,iface=MIXER,name='IEC958 Playback Pro Mask'
  ; type=IEC958,access=r-------,values=1
  : values=[AES0=0x0f AES1=0x00 AES2=0x00 AES3=0x00]
numid=18,iface=MIXER,name='IEC958 Playback Pro Mask',index=1
  ; type=IEC958,access=r-------,values=1
  : values=[AES0=0x0f AES1=0x00 AES2=0x00 AES3=0x00]
numid=24,iface=MIXER,name='IEC958 Playback Pro Mask',index=2
  ; type=IEC958,access=r-------,values=1
  : values=[AES0=0x0f AES1=0x00 AES2=0x00 AES3=0x00]
numid=13,iface=MIXER,name='IEC958 Playback Default'
  ; type=IEC958,access=rw------,values=1
  : values=[AES0=0x04 AES1=0x00 AES2=0x00 AES3=0x00]
numid=19,iface=MIXER,name='IEC958 Playback Default',index=1
  ; type=IEC958,access=rw------,values=1
  : values=[AES0=0x04 AES1=0x00 AES2=0x00 AES3=0x00]
numid=25,iface=MIXER,name='IEC958 Playback Default',index=2
  ; type=IEC958,access=rw------,values=1
  : values=[AES0=0x04 AES1=0x00 AES2=0x00 AES3=0x00]
numid=14,iface=MIXER,name='IEC958 Playback Switch'
  ; type=BOOLEAN,access=rw------,values=1
  : values=off
numid=20,iface=MIXER,name='IEC958 Playback Switch',index=1
  ; type=BOOLEAN,access=rw------,values=1
  : values=on
numid=26,iface=MIXER,name='IEC958 Playback Switch',index=2
  ; type=BOOLEAN,access=rw------,values=1
  : values=on
numid=2,iface=MIXER,name='CBJ Boost Volume'
  ; type=INTEGER,access=rw---R--,values=1,min=0,max=8,step=0
  : values=0
  | dBrange-
    rangemin=0,,rangemax=0
      | dBscale-min=0.00dB,step=0.00dB,mute=0
    rangemin=1,,rangemax=1
      | dBscale-min=20.00dB,step=0.00dB,mute=0
    rangemin=2,,rangemax=2
      | dBscale-min=24.00dB,step=0.00dB,mute=0
    rangemin=3,,rangemax=5
      | dBscale-min=30.00dB,step=5.00dB,mute=0
    rangemin=6,,rangemax=6
      | dBscale-min=44.00dB,step=0.00dB,mute=0
    rangemin=7,,rangemax=7
      | dBscale-min=50.00dB,step=0.00dB,mute=0
    rangemin=8,,rangemax=8
      | dBscale-min=52.00dB,step=0.00dB,mute=0

numid=59,iface=MIXER,name='DAC L Mux'
  ; type=ENUMERATED,access=rw------,values=1,items=2
  ; Item #0 'IF1'
  ; Item #1 'SOUND'
  : values=0
numid=65,iface=MIXER,name='DAC L1 Source'
  ; type=ENUMERATED,access=rw------,values=1,items=2
  ; Item #0 'Stereo1 DAC Mixer'
  ; Item #1 'DAC1'
  : values=1
numid=60,iface=MIXER,name='DAC R Mux'
  ; type=ENUMERATED,access=rw------,values=1,items=2
  ; Item #0 'IF1'
  ; Item #1 'SOUND'
  : values=0
numid=66,iface=MIXER,name='DAC R1 Source'
  ; type=ENUMERATED,access=rw------,values=1,items=2
  ; Item #0 'Stereo1 DAC Mixer'
  ; Item #1 'DAC1'
  : values=1
numid=62,iface=MIXER,name='DAC1 MIXL DAC1 Switch'
  ; type=BOOLEAN,access=rw------,values=1
  : values=on
numid=61,iface=MIXER,name='DAC1 MIXL Stereo ADC Switch'
  ; type=BOOLEAN,access=rw------,values=1
  : values=off
numid=64,iface=MIXER,name='DAC1 MIXR DAC1 Switch'
  ; type=BOOLEAN,access=rw------,values=1
  : values=on
numid=63,iface=MIXER,name='DAC1 MIXR Stereo ADC Switch'
  ; type=BOOLEAN,access=rw------,values=1
  : values=off
numid=1,iface=MIXER,name='DAC1 Playback Volume'
  ; type=INTEGER,access=rw---R--,values=2,min=0,max=87,step=0
  : values=87,87
  | dBscale-min=-65.25dB,step=0.75dB,mute=0
numid=34,iface=MIXER,name='Dmic0 Capture Switch'
  ; type=BOOLEAN,access=rw------,values=2
  : values=off,on
numid=33,iface=MIXER,name='Dmic0 Capture Volume'
  ; type=INTEGER,access=rw---R--,values=2,min=0,max=70,step=0
  : values=0,50
  | dBscale-min=-50.00dB,step=1.00dB,mute=1
numid=39,iface=MIXER,name='Dmic1 2nd Capture Volume'
  ; type=INTEGER,access=rw---R--,values=2,min=0,max=70,step=0
  : values=50,50
  | dBscale-min=-50.00dB,step=1.00dB,mute=1
numid=35,iface=MIXER,name='EQIIR3.0 eqiir_coef_3'
  ; type=BYTES,access=-----RW-,values=1024
  ; ASoC TLV Byte control, skipping bytes dump
numid=40,iface=MIXER,name='EQIIR8.0 eqiir_coef_8'
  ; type=BYTES,access=-----RW-,values=1024
  ; ASoC TLV Byte control, skipping bytes dump
numid=73,iface=MIXER,name='HPO Signal Demux'
  ; type=ENUMERATED,access=rw------,values=1,items=2
  ; Item #0 'Legacy'
  ; Item #1 'OneBit'
  : values=1
numid=71,iface=MIXER,name='HPOL Playback Switch'
  ; type=BOOLEAN,access=rw------,values=1
  : values=off
numid=72,iface=MIXER,name='HPOR Playback Switch'
  ; type=BOOLEAN,access=rw------,values=1
  : values=off
numid=9,iface=MIXER,name='Headset Mic Switch'
  ; type=BOOLEAN,access=rw------,values=1
  : values=off
numid=53,iface=MIXER,name='IF1 01 ADC Swap Mux'
  ; type=ENUMERATED,access=rw------,values=1,items=4
  ; Item #0 'L/R'
  ; Item #1 'R/L'
  ; Item #2 'L/L'
  ; Item #3 'R/R'
  : values=0
numid=54,iface=MIXER,name='IF1 23 ADC Swap Mux'
  ; type=ENUMERATED,access=rw------,values=1,items=4
  ; Item #0 'L/R'
  ; Item #1 'R/L'
  ; Item #2 'L/L'
  ; Item #3 'R/R'
  : values=0
numid=55,iface=MIXER,name='IF1 45 ADC Swap Mux'
  ; type=ENUMERATED,access=rw------,values=1,items=4
  ; Item #0 'L/R'
  ; Item #1 'R/L'
  ; Item #2 'L/L'
  ; Item #3 'R/R'
  : values=0
numid=56,iface=MIXER,name='IF1 67 ADC Swap Mux'
  ; type=ENUMERATED,access=rw------,values=1,items=4
  ; Item #0 'L/R'
  ; Item #1 'R/L'
  ; Item #2 'L/L'
  ; Item #3 'R/R'
  : values=0
numid=48,iface=MIXER,name='IF1_ADC Mux'
  ; type=ENUMERATED,access=rw------,values=1,items=4
  ; Item #0 'Slot 0'
  ; Item #1 'Slot 2'
  ; Item #2 'Slot 4'
  ; Item #3 'Slot 6'
  : values=0
numid=57,iface=MIXER,name='IF2 ADC Swap Mux'
  ; type=ENUMERATED,access=rw------,values=1,items=4
  ; Item #0 'L/R'
  ; Item #1 'R/L'
  ; Item #2 'L/L'
  ; Item #3 'R/R'
  : values=0
numid=31,iface=MIXER,name='PGA1.0 1 Master Playback Volume'
  ; type=INTEGER,access=rw---R--,values=2,min=0,max=32,step=0
  : values=32,32
  | dBscale-min=-64.00dB,step=2.00dB,mute=1
numid=32,iface=MIXER,name='PGA2.0 2 Master Capture Volume'
  ; type=INTEGER,access=rw---R--,values=2,min=0,max=80,step=0
  : values=50,50
  | dBscale-min=-50.00dB,step=1.00dB,mute=1
numid=36,iface=MIXER,name='PGA4.0 4 Master Playback Volume'
  ; type=INTEGER,access=rw---R--,values=2,min=0,max=32,step=0
  : values=32,32
  | dBscale-min=-64.00dB,step=2.00dB,mute=1
numid=37,iface=MIXER,name='PGA5.0 5 Master Playback Volume'
  ; type=INTEGER,access=rw---R--,values=2,min=0,max=32,step=0
  : values=32,32
  | dBscale-min=-64.00dB,step=2.00dB,mute=1
numid=38,iface=MIXER,name='PGA6.0 6 Master Playback Volume'
  ; type=INTEGER,access=rw---R--,values=2,min=0,max=32,step=0
  : values=32,32
  | dBscale-min=-64.00dB,step=2.00dB,mute=1
numid=41,iface=MIXER,name='RECMIX1L CBJ Switch'
  ; type=BOOLEAN,access=rw------,values=1
  : values=off
numid=5,iface=MIXER,name='STO1 ADC Boost Gain Volume'
  ; type=INTEGER,access=rw---R--,values=2,min=0,max=3,step=0
  : values=0,0
  | dBscale-min=0.00dB,step=12.00dB,mute=0
numid=3,iface=MIXER,name='STO1 ADC Capture Switch'
  ; type=BOOLEAN,access=rw------,values=2
  : values=off,off
numid=4,iface=MIXER,name='STO1 ADC Capture Volume'
  ; type=INTEGER,access=rw---R--,values=2,min=0,max=63,step=0
  : values=23,23
  | dBscale-min=-17.25dB,step=0.75dB,mute=0
numid=46,iface=MIXER,name='Stereo1 ADC L Mux'
  ; type=ENUMERATED,access=rw------,values=1,items=2
  ; Item #0 'ADC1 L'
  ; Item #1 'ADC1 R'
  : values=0
numid=42,iface=MIXER,name='Stereo1 ADC L1 Mux'
  ; type=ENUMERATED,access=rw------,values=1,items=2
  ; Item #0 'DAC MIX'
  ; Item #1 'ADC'
  : values=0
numid=44,iface=MIXER,name='Stereo1 ADC L2 Mux'
  ; type=ENUMERATED,access=rw------,values=1,items=2
  ; Item #0 'DAC MIX'
  ; Item #1 'DMIC'
  : values=0
numid=49,iface=MIXER,name='Stereo1 ADC MIXL ADC1 Switch'
  ; type=BOOLEAN,access=rw------,values=1
  : values=off
numid=50,iface=MIXER,name='Stereo1 ADC MIXL ADC2 Switch'
  ; type=BOOLEAN,access=rw------,values=1
  : values=off
numid=51,iface=MIXER,name='Stereo1 ADC MIXR ADC1 Switch'
  ; type=BOOLEAN,access=rw------,values=1
  : values=off
numid=52,iface=MIXER,name='Stereo1 ADC MIXR ADC2 Switch'
  ; type=BOOLEAN,access=rw------,values=1
  : values=off
numid=47,iface=MIXER,name='Stereo1 ADC R Mux'
  ; type=ENUMERATED,access=rw------,values=1,items=2
  ; Item #0 'ADC1 L'
  ; Item #1 'ADC1 R'
  : values=1
numid=43,iface=MIXER,name='Stereo1 ADC R1 Mux'
  ; type=ENUMERATED,access=rw------,values=1,items=2
  ; Item #0 'DAC MIX'
  ; Item #1 'ADC'
  : values=0
numid=45,iface=MIXER,name='Stereo1 ADC R2 Mux'
  ; type=ENUMERATED,access=rw------,values=1,items=2
  ; Item #0 'DAC MIX'
  ; Item #1 'DMIC'
  : values=0
numid=67,iface=MIXER,name='Stereo1 DAC MIXL DAC L1 Switch'
  ; type=BOOLEAN,access=rw------,values=1
  : values=off
numid=68,iface=MIXER,name='Stereo1 DAC MIXL DAC R1 Switch'
  ; type=BOOLEAN,access=rw------,values=1
  : values=off
numid=69,iface=MIXER,name='Stereo1 DAC MIXR DAC L1 Switch'
  ; type=BOOLEAN,access=rw------,values=1
  : values=off
numid=70,iface=MIXER,name='Stereo1 DAC MIXR DAC R1 Switch'
  ; type=BOOLEAN,access=rw------,values=1
  : values=off
numid=15,iface=PCM,name='ELD',device=2
  ; type=BYTES,access=r--v----,values=36
  : values=0x10,0x00,0x08,0x00,0x6a,0x14,0x00,0x01,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x04,0x69,0xa7,0x27,0x41,0x53,0x55,0x53,0x20,0x4d,0x47,0x32,0x37,0x39,0x09,0x17,0x07,0x00,0x00,0x00
numid=28,iface=PCM,name='Playback Channel Map',device=2
  ; type=INTEGER,access=rw-v-R--,values=8,min=0,max=36,step=0
  : values=0,0,0,0,0,0,0,0
  | container
    | chmap-variable=FL,FR
numid=21,iface=PCM,name='ELD',device=3
  ; type=BYTES,access=r--v----,values=0
  : values=
numid=29,iface=PCM,name='Playback Channel Map',device=3
  ; type=INTEGER,access=rw-v-R--,values=8,min=0,max=36,step=0
  : values=0,0,0,0,0,0,0,0
  | container
    | chmap-variable=FL,FR
numid=27,iface=PCM,name='ELD',device=4
  ; type=BYTES,access=r--v----,values=0
  : values=
numid=30,iface=PCM,name='Playback Channel Map',device=4
  ; type=INTEGER,access=rw-v-R--,values=8,min=0,max=36,step=0
  : values=0,0,0,0,0,0,0,0
  | container
    | chmap-variable=FL,FR
```


========================================
### SOF 固件 (Intel Sound Open Firmware)
========================================

# /sys/kernel/debug/sof/fw_version (需 root)
```
<       dtermin.    fwready.  57864 `            ```

# ls -la /lib/firmware/intel/ (sof 相关)
```
drwxr-xr-x   5 root root   4096  7月  2  2025 avs
lrwxrwxrwx   1 root root     26  1月  9 21:02 dsp_fw_bxtn.bin.zst -> avs/apl/dsp_basefw.bin.zst
lrwxrwxrwx   1 root root     26  1月  9 21:02 dsp_fw_cnl.bin.zst -> avs/cnl/dsp_basefw.bin.zst
lrwxrwxrwx   1 root root     26  1月  9 21:02 dsp_fw_glk.bin.zst -> avs/apl/dsp_basefw.bin.zst
lrwxrwxrwx   1 root root     26  1月  9 21:02 dsp_fw_kbl.bin.zst -> avs/skl/dsp_basefw.bin.zst
lrwxrwxrwx   1 root root     26  1月  9 21:02 dsp_fw_release.bin.zst -> avs/skl/dsp_basefw.bin.zst
drwxr-xr-x   4 root root   4096 10月 22 10:27 sof
lrwxrwxrwx   1 root root     13  7月 11  2025 sof-ace-tplg -> sof-ipc4-tplg
drwxr-xr-x  15 root root   4096 10月 22 10:27 sof-ipc4
drwxr-xr-x   3 root root   4096  7月  2  2025 sof-ipc4-lib
drwxr-xr-x   2 root root  24576 10月 22 10:27 sof-ipc4-tplg
drwxr-xr-x   2 root root  61440 10月 22 10:27 sof-tplg
```
# SOF 拓扑: /lib/firmware/intel/sof
```
```
# SOF 拓扑: /lib/firmware/intel/sof-tplg
```
/lib/firmware/intel/sof-tplg/sof-cml-rt711-rt1308-mono-rt715.tplg.zst
/lib/firmware/intel/sof-tplg/sof-apl-pcm512x-master.tplg.zst
/lib/firmware/intel/sof-tplg/sof-tgl-es8336.tplg.zst
/lib/firmware/intel/sof-tplg/sof-adl-max98360a-rt5682-2way.tplg.zst
/lib/firmware/intel/sof-tplg/sof-glk-da7219-kwd.tplg.zst
/lib/firmware/intel/sof-tplg/sof-cml-rt5682-max98357a.tplg.zst
/lib/firmware/intel/sof-tplg/sof-glk-es8336-ssp5.tplg.zst
/lib/firmware/intel/sof-tplg/sof-jsl-da7219-mx98360a.tplg.zst
/lib/firmware/intel/sof-tplg/sof-jsl-es8336-dmic2ch-ssp2.tplg.zst
/lib/firmware/intel/sof-tplg/sof-adl-rt711-l2-rt1316-l01.tplg.zst
/lib/firmware/intel/sof-tplg/sof-cht-es8316.tplg.zst
/lib/firmware/intel/sof-tplg/sof-jsl-rt5682.tplg.zst
/lib/firmware/intel/sof-tplg/sof-jsl-cs42l42-mx98360a.tplg.zst
/lib/firmware/intel/sof-tplg/sof-rpl-rt711-4ch.tplg.zst
/lib/firmware/intel/sof-tplg/sof-cml-es8336-dmic2ch-ssp2.tplg.zst
/lib/firmware/intel/sof-tplg/sof-hda-generic-2ch-kwd.tplg.zst
/lib/firmware/intel/sof-tplg/sof-mt8195-mt6359-rt1019-rt5682-dts.tplg.zst
/lib/firmware/intel/sof-tplg/sof-tgl-max98357a-rt5682-rtnr.tplg.zst
/lib/firmware/intel/sof-tplg/sof-cht-rt5670.tplg.zst
/lib/firmware/intel/sof-tplg/sof-adl-max98357a-rt5682-2way.tplg.zst
/lib/firmware/intel/sof-tplg/sof-apl-da7219.tplg.zst
/lib/firmware/intel/sof-tplg/sof-jsl-es8336-dmic4ch-ssp2.tplg.zst
/lib/firmware/intel/sof-tplg/sof-adl-nocodec.tplg.zst
/lib/firmware/intel/sof-tplg/sof-glk-es8336-dmic4ch-ssp0.tplg.zst
/lib/firmware/intel/sof-tplg/sof-rpl-nocodec.tplg.zst
/lib/firmware/intel/sof-tplg/sof-imx8-eq-fir-wm8960.tplg.zst
/lib/firmware/intel/sof-tplg/sof-imx8-wm8960-mixer.tplg.zst
/lib/firmware/intel/sof-tplg/sof-adl-max98390-ssp2-rt5682-ssp0.tplg.zst
/lib/firmware/intel/sof-tplg/sof-byt-max98090.tplg.zst
/lib/firmware/intel/sof-tplg/sof-glk-es8336-dmic2ch-ssp5.tplg.zst
```

========================================
### 机器识别 (主板/机型)
========================================

# DMI 主板信息:
```
board_name: Kaisa
product_name: Kaisa
sys_vendor: Google
```
