Public bug reported:
dmesg shows below errors: (see intel-sdw lines)
[3.428920] i915 :00:02.0: [drm] fb0: i915drmfb frame buffer device
[3.461588] sof-audio-pci-intel-tgl :00:1f.3: use msi interrupt mode
[3.482055] sof-audio-pci-intel-tgl :00:1f.3: No SoundWire machine
driver found
[3.482059] sof-audio-pci-intel-tgl :00:1f.3: hda codecs found, mask 5
[3.482061] sof-audio-pci-intel-tgl :00:1f.3: using HDA machine driver
skl_hda_dsp_generic now
[3.482066] sof-audio-pci-intel-tgl :00:1f.3: DMICs detected in NHLT
tables: 2
[3.584389] sof-audio-pci-intel-tgl :00:1f.3: Firmware info: version
1:6:0-18fab
[3.584392] sof-audio-pci-intel-tgl :00:1f.3: Firmware: ABI 3:17:0
Kernel ABI 3:18:0
[3.586144] intel-sdw intel-sdw.0: Bus clash for control word
[3.586147] intel-sdw intel-sdw.0: Bus clash for data word
[3.586169] intel-sdw intel-sdw.1: Bus clash for control word
[3.586171] intel-sdw intel-sdw.1: Bus clash for data word
[3.586227] intel-sdw intel-sdw.0: Bus clash for control word
[3.586230] intel-sdw intel-sdw.1: Bus clash for control word
[3.586275] intel-sdw intel-sdw.0: Bus clash for control word
[3.586279] intel-sdw intel-sdw.1: Bus clash for control word
[3.586342] intel-sdw intel-sdw.0: Bus clash for control word
[3.586346] intel-sdw intel-sdw.1: Bus clash for control word
[3.586395] intel-sdw intel-sdw.0: Bus clash for control word
[3.586398] intel-sdw intel-sdw.1: Bus clash for control word
[3.593087] sof-audio-pci-intel-tgl :00:1f.3: Topology: ABI 3:17:0
Kernel ABI 3:18:0
[3.610615] sof-audio-pci-intel-tgl :00:1f.3: ASoC: Parent card not yet
available, widget card binding deferred
[3.640221] snd_hda_codec_realtek ehdaudio0D0: autoconfig for ALC255:
line_outs=1 (0x14/0x0/0x0/0x0/0x0) type:speaker
[3.640226] snd_hda_codec_realtek ehdaudio0D0:speaker_outs=0
(0x0/0x0/0x0/0x0/0x0)
[3.640228] snd_hda_codec_realtek ehdaudio0D0:hp_outs=1
(0x21/0x0/0x0/0x0/0x0)
[3.640229] snd_hda_codec_realtek ehdaudio0D0:mono: mono_out=0x0
[3.640230] snd_hda_codec_realtek ehdaudio0D0:inputs:
[3.688338] snd_hda_codec_realtek ehdaudio0D0: ASoC: sink widget AIF1TX
overwritten
[3.688344] snd_hda_codec_realtek ehdaudio0D0: ASoC: source widget AIF1RX
overwritten
[3.688440] skl_hda_dsp_generic skl_hda_dsp_generic: ASoC: sink widget hifi3
overwritten
[3.688444] skl_hda_dsp_generic skl_hda_dsp_generic: ASoC: sink widget hifi2
overwritten
[3.688447] skl_hda_dsp_generic skl_hda_dsp_generic: ASoC: sink widget hifi1
overwritten
[3.688450] skl_hda_dsp_generic skl_hda_dsp_generic: ASoC: source widget
Codec Output Pin1 overwritten
[3.688452] skl_hda_dsp_generic skl_hda_dsp_generic: ASoC: sink widget Codec
Input Pin1 overwritten
[3.688456] skl_hda_dsp_generic skl_hda_dsp_generic: ASoC: sink widget
Analog Codec Playback overwritten
[3.688460] skl_hda_dsp_generic skl_hda_dsp_generic: ASoC: sink widget
Digital Codec Playback overwritten
[3.688463] skl_hda_dsp_generic skl_hda_dsp_generic: ASoC: sink widget Alt
Analog Codec Playback overwritten
[3.688468] skl_hda_dsp_generic skl_hda_dsp_generic: ASoC: source widget
Analog Codec Capture overwritten
[3.688471] skl_hda_dsp_generic skl_hda_dsp_generic: ASoC: source widget
Digital Codec Capture overwritten
[3.688475] skl_hda_dsp_generic skl_hda_dsp_generic: ASoC: source widget Alt
Analog Codec Capture overwritten
[3.688482] skl_hda_dsp_generic skl_hda_dsp_generic:
hda_dsp_hdmi_build_controls: no PCM in topology for HDMI converter 3
[3.688483] skl_hda_dsp_generic skl_hda_dsp_generic:
hda_dsp_hdmi_build_controls: no PCM in topology for HDMI converter 4
[3.688484] skl_hda_dsp_generic skl_hda_dsp_generic:
hda_dsp_hdmi_build_controls: no PCM in topology for HDMI converter 5
[3.688485] skl_hda_dsp_generic skl_hda_dsp_generic:
hda_dsp_hdmi_build_controls: no PCM in topology for HDMI converter 6
[3.688486] skl_hda_dsp_generic skl_hda_dsp_generic:
hda_dsp_hdmi_build_controls: no PCM in topology for HDMI converter 7
[3.688487] skl_hda_dsp_generic skl_hda_dsp_generic:
hda_dsp_hdmi_build_controls: no PCM in topology for HDMI converter 8
[3.707637] input: sof-hda-dsp Front Headphone as
/devices/pci:00/:00:1f.3/skl_hda_dsp_generic/sound/card0/input17
[3.707683] input: sof-hda-dsp HDMI/DP,pcm=3 as
/devices/pci:00/:00:1f.3/skl_hda_dsp_generic/sound/card0/input18
[3.707715] input: sof-hda-dsp HDMI/DP,pcm=4 as
/devices/pci:00/:00:1f.3/skl_hda_dsp_generic/sound/card0/input19
[3.707769] input: sof-hda-dsp HDMI/DP,pcm=5 as
/devices/pci:00/:00:1f.3/skl_hda_dsp_generic/sound/card0/input20
[4.195918] Bluetooth: hci0: Waiting for firmware download to complete
[4.197511] Bluetooth: hci0: Firmware loaded in 1706912 usecs
[4.197548] Bluetooth: hci0: Waiting for device to boot
[4.212520] Bluetooth:
