Some more information: CPU is "AMD Ryzen 7 5825U with Radeon Graphics"
Relevant dmesg ouput after doing a cold boot (codec detected -> sound ok): ... [ 8.383001] snd_rn_pci_acp3x 0000:04:00.5: enabling device (0000 -> 0002) ... [ 8.694592] snd_hda_intel 0000:04:00.1: enabling device (0000 -> 0002) [ 8.694672] snd_hda_intel 0000:04:00.1: Handle vga_switcheroo audio client [ 8.694849] snd_hda_intel 0000:04:00.6: enabling device (0000 -> 0002) ... [ 8.818237] snd_hda_codec_realtek hdaudioC1D0: autoconfig for ALC236: line_outs=1 (0x14/0x0/0x0/0x0/0x0) type:speaker [ 8.818243] snd_hda_codec_realtek hdaudioC1D0: speaker_outs=0 (0x0/0x0/0x0/0x0/0x0) [ 8.818246] snd_hda_codec_realtek hdaudioC1D0: hp_outs=1 (0x21/0x0/0x0/0x0/0x0) [ 8.818248] snd_hda_codec_realtek hdaudioC1D0: mono: mono_out=0x0 [ 8.818249] snd_hda_codec_realtek hdaudioC1D0: inputs: [ 8.818251] snd_hda_codec_realtek hdaudioC1D0: Mic=0x19 ... [ 9.345535] input: HD-Audio Generic HDMI/DP,pcm=3 as /devices/pci0000:00/0000:00:08.1/0000:04:00.1/sound/card0/input17 [ 9.345868] input: HD-Audio Generic Mic as /devices/pci0000:00/0000:00:08.1/0000:04:00.6/sound/card1/input18 [ 9.345977] input: HD-Audio Generic Headphone as /devices/pci0000:00/0000:00:08.1/0000:04:00.6/sound/card1/input19 ... [ 11.446674] snd_hda_intel 0000:04:00.1: bound 0000:04:00.0 (ops amdgpu_dm_audio_component_bind_ops [amdgpu]) ... [ 11.529637] audit: type=1804 audit(1750102349.407:4): pid=1538 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=add_template_measure cause=TPM_error(-62) comm="(udev-worker)" name="/usr/lib/modules/6.11.0-1014-lowlatency/kernel/drivers/soundwire/soundwire-generic-allocation.ko.zst" dev="overlay" ino=11839 res=1 errno=0 ... Relevant dmesg ouput after doing a warm boot (codec NOT detected -> NO sound): ... [ 8.200071] snd_rn_pci_acp3x 0000:04:00.5: enabling device (0000 -> 0002) ... [ 8.493471] snd_hda_intel 0000:04:00.1: enabling device (0000 -> 0002) [ 8.493568] snd_hda_intel 0000:04:00.1: Handle vga_switcheroo audio client [ 8.493751] snd_hda_intel 0000:04:00.6: enabling device (0000 -> 0002) ... [ 8.507908] input: HD-Audio Generic HDMI/DP,pcm=3 as /devices/pci0000:00/0000:00:08.1/0000:04:00.1/sound/card0/input17 ... [ 9.547450] snd_hda_intel 0000:04:00.6: azx_get_response timeout, switching to polling mode: last cmd=0x800f0005 ... [ 10.551446] snd_hda_intel 0000:04:00.6: No response from codec, disabling MSI: last cmd=0x800f0005 ... [ 11.398228] snd_hda_intel 0000:04:00.1: bound 0000:04:00.0 (ops amdgpu_dm_audio_component_bind_ops [amdgpu]) ... [ 11.555948] snd_hda_intel 0000:04:00.6: azx_get_response timeout, switching to single_cmd mode: last cmd=0x800f0005 ... [ 16.433293] hdaudio hdaudioC1D0: no AFG or MFG node found [ 16.433305] snd_hda_intel 0000:04:00.6: no codecs initialized ... -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/2038743 Title: No sound from ALC236 upon warm boot To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux-signed-hwe-6.2/+bug/2038743/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
