On Mon, May 15, 2023 at 10:00:06PM +0200, Takashi Iwai wrote: > On Mon, 15 May 2023 17:39:50 +0200, > Marek Marczykowski-Górecki wrote: > > > > Hi, > > > > I have a rather interesting issue on HP EliteBook 1040, with Intel ADL > > HDA. Sometimes (often) audio output is heavily distorted, but then > > opening pavucontrol or just launching `parecord /dev/null` fixes the issue > > instantly. But, when the mixer or recording is closed, then few seconds > > later issue comes back. > > > > You can hear this at https://cloud.marmarek.net/s/46prqZnwrqDkBdD > > Initially recording was running, then about 10s stopped and you can > > hear the issue few seconds later. Then I starter recording again, and > > the issue is gone. > > This is how it should sound: https://youtube.com/watch?v=4Tr0otuiQuU > > I do not see any kernel messages when issue happens. > > > > The issue happens on Linux 6.1.26, 6.2.10, and 6.3.2. I haven't tested > > other versions. It happens only when running under Xen (in PV dom0). The > > very same Linux started directly works fine. Full dmesg of both native > > and Xen boots is at https://gist.github.com/marmarek/548ee79282446344a172109bcd943930 > > > > When running Linux 6.3.2 there, I noticed that just after boot first > > playback is okay, but if I start and stop recording it breaks. And then > > after some time of idle it fixes itself again. I have not observed this > > behavior on 6.2.10 (it was broken initially too), but I could be also > > doing some things differently. > > > > I have few other ADL-based systems (but not HP), and they do not show > > this issue, only this HP laptop is affected. Example dmesg from another > > ADL-based system: > > https://gist.github.com/marmarek/38c5ba3ec58f9300fbc1842ddc9fa4f5 > > > > I'm not sure if that's the relevant difference, but comparing dmesg from > > working and not working systems, I see those on boot for the > > problematic case: > > snd_hda_intel 0000:00:1f.3: DSP detected with PCI class/subclass/prog-if info 0x040100 > > snd_hda_intel 0000:00:1f.3: Digital mics found on Skylake+ platform, using SOF driver > > sof-audio-pci-intel-tgl 0000:00:1f.3: DSP detected with PCI class/subclass/prog-if info 0x040100 > > sof-audio-pci-intel-tgl 0000:00:1f.3: Digital mics found on Skylake+ platform, using SOF driver > > sof-audio-pci-intel-tgl 0000:00:1f.3: enabling device (0000 -> 0002) > > xen: registering gsi 16 triggering 0 polarity 1 > > Already setup the GSI :16 > > sof-audio-pci-intel-tgl 0000:00:1f.3: DSP detected with PCI class/subclass/prog-if 0x040100 > > sof-audio-pci-intel-tgl 0000:00:1f.3: bound 0000:00:02.0 (ops i915_audio_component_bind_ops [i915]) > > sof-audio-pci-intel-tgl 0000:00:1f.3: use msi interrupt mode > > sof-audio-pci-intel-tgl 0000:00:1f.3: hda codecs found, mask 5 > > sof-audio-pci-intel-tgl 0000:00:1f.3: using HDA machine driver skl_hda_dsp_generic now > > sof-audio-pci-intel-tgl 0000:00:1f.3: DMICs detected in NHLT tables: 2 > > sof-audio-pci-intel-tgl 0000:00:1f.3: Firmware info: version 2:2:0-57864 > > sof-audio-pci-intel-tgl 0000:00:1f.3: Firmware: ABI 3:22:1 Kernel ABI 3:23:0 > > sof-audio-pci-intel-tgl 0000:00:1f.3: unknown sof_ext_man header type 3 size 0x30 > > sof-audio-pci-intel-tgl 0000:00:1f.3: Firmware info: version 2:2:0-57864 > > sof-audio-pci-intel-tgl 0000:00:1f.3: Firmware: ABI 3:22:1 Kernel ABI 3:23:0 > > sof-audio-pci-intel-tgl 0000:00:1f.3: Topology: ABI 3:22:1 Kernel ABI 3:23:0 > > skl_hda_dsp_generic skl_hda_dsp_generic: ASoC: Parent card not yet available, widget card binding deferred > > cs35l41-hda spi0-CSC3551:00-cs35l41-hda.0: DSP1: Firmware version: 3 > > cs35l41-hda spi0-CSC3551:00-cs35l41-hda.0: DSP1: cirrus/cs35l41-dsp1-spk-prot-103c8974.wmfw: Fri 27 Aug 2021 14:58:19 W. Europe Daylight Time > > cs35l41-hda spi0-CSC3551:00-cs35l41-hda.0: DSP1: Firmware: 400a4 vendor: 0x2 v0.43.1, 2 algorithms > > cs35l41-hda spi0-CSC3551:00-cs35l41-hda.0: DSP1: 0: ID cd v29.63.1 XM@94 YM@e > > cs35l41-hda spi0-CSC3551:00-cs35l41-hda.0: DSP1: 1: ID f20b v0.1.0 XM@176 YM@0 > > cs35l41-hda spi0-CSC3551:00-cs35l41-hda.0: DSP1: spk-prot: E:\Amp Tuning\HP\840\0527\103C8972_220527.bin > > snd_hda_codec_realtek ehdaudio0D0: bound spi0-CSC3551:00-cs35l41-hda.0 (ops cs35l41_hda_comp_ops [snd_hda_scodec_cs35l41]) > > cs35l41-hda spi0-CSC3551:00-cs35l41-hda.1: DSP1: Firmware version: 3 > > cs35l41-hda spi0-CSC3551:00-cs35l41-hda.1: DSP1: cirrus/cs35l41-dsp1-spk-prot-103c8974.wmfw: Fri 27 Aug 2021 14:58:19 W. Europe Daylight Time > > cs35l41-hda spi0-CSC3551:00-cs35l41-hda.1: DSP1: Firmware: 400a4 vendor: 0x2 v0.43.1, 2 algorithms > > cs35l41-hda spi0-CSC3551:00-cs35l41-hda.1: DSP1: 0: ID cd v29.63.1 XM@94 YM@e > > cs35l41-hda spi0-CSC3551:00-cs35l41-hda.1: DSP1: 1: ID f20b v0.1.0 XM@176 YM@0 > > cs35l41-hda spi0-CSC3551:00-cs35l41-hda.1: DSP1: spk-prot: E:\Amp Tuning\HP\840\0527\103C8972_220527.bin > > snd_hda_codec_realtek ehdaudio0D0: bound spi0-CSC3551:00-cs35l41-hda.1 (ops cs35l41_hda_comp_ops [snd_hda_scodec_cs35l41]) > > > > > > Any ideas? > > Could you try to switch to the legacy HD-audio driver (e.g. by passing > snd_intel_dspcfg.dsp_driver=1 option) and check whether the issue > persists or not? This will narrow down whether it's SOF-specific > problem or not, at least. This does help! With snd_intel_dspcfg.dsp_driver=1 the issue doesn't happen anymore, the audio output just works the whole time. But, the built-in microphone disappeared, only external (unplugged) is listed. I guess that's kind-of expected. -- Best Regards, Marek Marczykowski-Górecki Invisible Things Lab
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