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[BUG] Cannot load firmware on Lenovo Yoga C940 with cpu IceLake i7-1065G7 #2134

@perexg

Description

@perexg

The user cannot load signed firmware v1.3:

[    4.286091] sof-audio-pci 0000:00:1f.3: DSP detected with PCI class/subclass/prog-if info 0x040100
[    4.286213] sof-audio-pci 0000:00:1f.3: Digital mics found on Skylake+ platform, using SOF driver
[    4.286225] sof-audio-pci 0000:00:1f.3: enabling device (0000 -> 0002)
[    4.286412] sof-audio-pci 0000:00:1f.3: warning: No matching ASoC machine driver found
[    4.286418] sof-audio-pci 0000:00:1f.3: DSP detected with PCI class/subclass/prog-if 0x040100
[    4.286546] sof-audio-pci 0000:00:1f.3: use msi interrupt mode
[    4.286737] sof-audio-pci 0000:00:1f.3: bound 0000:00:02.0 (ops i915_audio_component_bind_ops [i915])
[    4.290985] sof-audio-pci 0000:00:1f.3: hda codecs found, mask 5
[    4.290986] sof-audio-pci 0000:00:1f.3: using HDA machine driver skl_hda_dsp_generic now
[    5.328957] sof-audio-pci 0000:00:1f.3: error: codec #2 probe error, ret: -5
[    5.331010] sof-audio-pci 0000:00:1f.3: unexpected ipc interrupt raised!
[    5.331014] sof-audio-pci 0000:00:1f.3: error: no reply expected, received 0x0
[    8.399958] sof-audio-pci 0000:00:1f.3: error: cl_copy_fw: timeout HDA_DSP_SRAM_REG_ROM_STATUS read
[    8.400470] sof-audio-pci 0000:00:1f.3: error: load fw failed ret: -110
[    8.400490] sof-audio-pci 0000:00:1f.3: error: status = 0x0000002c panic = 0x00000000
[    8.400496] sof-audio-pci 0000:00:1f.3: error: failed to reset DSP
[    8.400497] sof-audio-pci 0000:00:1f.3: error: failed to boot DSP firmware -110
[    8.400498] sof-audio-pci 0000:00:1f.3: error: sof_probe_work failed err: -110

00:1f.3 Multimedia audio controller: Intel Corporation Device 34c8 (rev 30)
	Subsystem: Lenovo Device 382e

https://bugzilla.redhat.com/show_bug.cgi?id=1772498

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    BootFirmware boot or code signing related.ICLApplies to IceLake platformP1Blocker bugs or important featuresbugSomething isn't working as expectedstatus = 0x0000002cboot status

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