Hi, On Mon, Nov 04, 2019 at 01:57:54PM +0100, Paul Menzel wrote: > Dear Linux folks, > > > On the Dell XPS 13 9380 with Debian Sid/unstable with Linux 5.3.7 > resuming0with Dell’s Thunderbolt TB16 dock connected, Linux spews > the errors below. I have this machine here so can try to reproduce it as well. > ``` > [ 0.000000] Linux version 5.3.0-1-amd64 (debian-kernel@xxxxxxxxxxxxxxxx) (gcc version 9.2.1 20191008 (Debian 9.2.1-9)) #1 SMP Debian 5.3.7-1 (2019-10-19) > […] > [ 1.596619] pci 0000:00:1f.3: Adding to iommu group 12 > [ 14.536274] snd_hda_intel 0000:00:1f.3: enabling device (0000 -> 0002) > [ 14.544100] snd_hda_intel 0000:00:1f.3: bound 0000:00:02.0 (ops i915_audio_component_bind_ops [i915]) > [ 14.760751] input: HDA Intel PCH Headphone Mic as /devices/pci0000:00/0000:00:1f.3/sound/card0/input16 > [ 14.760790] input: HDA Intel PCH HDMI as /devices/pci0000:00/0000:00:1f.3/sound/card0/input17 > [ 156.614284] snd_hda_intel 0000:00:1f.3: No response from codec, disabling MSI: last cmd=0x20270503 > [ 157.622232] snd_hda_intel 0000:00:1f.3: No response from codec, resetting bus: last cmd=0x20270503 > [ 158.626371] snd_hda_intel 0000:00:1f.3: No response from codec, resetting bus: last cmd=0x20370503 > [ 159.634102] snd_hda_intel 0000:00:1f.3: No response from codec, resetting bus: last cmd=0x201f0500 > [ 161.678121] snd_hda_intel 0000:00:1f.3: No response from codec, resetting bus: last cmd=0x20270503 > [ 162.682272] snd_hda_intel 0000:00:1f.3: No response from codec, resetting bus: last cmd=0x20370503 > [ 163.694234] snd_hda_intel 0000:00:1f.3: No response from codec, resetting bus: last cmd=0x201f0500 > [ 165.730142] snd_hda_intel 0000:00:1f.3: No response from codec, resetting bus: last cmd=0x20270503 > […] > ``` > > In the bug report *[Intel Ice Lake, snd-hda-intel, HDMI] "No > response from codec" (after display hotplug?)* [1], note it’s a > different model, Takashi comments that this is a Thunderbolt or > i915 issue. 0000:00:1f.3 is on PCH so not sure how it could be related to Thunderbolt, well or i915 for that matter. > Please tell me, how to debug this further. Unfortunately I don't know much about the HDA driver so can't really suggest anything. _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/intel-gfx
