So I've been testing kernels in the background. I had an issue with the series 7.0 RC6 as it was sluggish. But the final 7.0 was fine.
I've been slowly going through the 7.1 alphas and reaching the RC builds which have been working well.
I tested the 6.12.84 on my Xenial but noticed a complaint from the sound driver listed below. I also tried to test the sounds from the Sound Preferences but the hardware doesn't show up. By comparison kernel 7.1.0-a3 under MATE works fine.
Code: Select all
damien@ubuntu:~$ dmesg | grep snd
[ 11.748147] snd_serial_u16550 snd_serial_u16550.0: no UART detected at 0x1
[ 11.791924] usbcore: registered new interface driver snd-usb-audio
[ 11.834508] usbcore: registered new interface driver snd-ua101
[ 11.876291] usbcore: registered new interface driver snd-usb-usx2y
[ 11.918153] usbcore: registered new interface driver snd-usb-caiaq
[ 11.959502] usbcore: registered new interface driver snd-usb-6fire
[ 12.000406] usbcore: registered new interface driver snd-usb-hiface
[ 12.040958] usbcore: registered new interface driver snd-bcd2000
[ 12.080932] usbcore: registered new interface driver snd_usb_pod
[ 12.120528] usbcore: registered new interface driver snd_usb_podhd
[ 12.159991] usbcore: registered new interface driver snd_usb_toneport
[ 12.199408] usbcore: registered new interface driver snd_usb_variax
[ 24.211350] snd_hda_intel 0000:01:00.1: Force to snoop mode by module option
[ 24.211480] snd_hda_intel 0000:05:14.2: Force to snoop mode by module option
[ 24.294270] snd_hda_intel 0000:01:00.1: bound 0000:01:00.0 (ops 0xc0000000016cd278)
[ 24.316300] snd_hda_intel 0000:05:14.2: spurious response 0x173f:0x3, last cmd=0x30bf000c
[ 24.316319] snd_hda_intel 0000:05:14.2: spurious response 0x173f:0x3, last cmd=0x30bf000c
[ 25.320201] snd_hda_intel 0000:05:14.2: azx_get_response timeout, switching to polling mode: last cmd=0x30cf000c
[ 26.321188] snd_hda_intel 0000:05:14.2: azx_get_response timeout, switching to single_cmd mode: last cmd=0x30cf000c
[ 26.321470] snd_hda_codec_idt hdaudioC1D3: autoconfig for STAC92HD700: line_outs=4 (0xd/0xf/0x10/0x11/0x0) type:line
[ 26.321482] snd_hda_codec_idt hdaudioC1D3: speaker_outs=0 (0x0/0x0/0x0/0x0/0x0)
[ 26.321490] snd_hda_codec_idt hdaudioC1D3: hp_outs=1 (0xa/0x0/0x0/0x0/0x0)
[ 26.321499] snd_hda_codec_idt hdaudioC1D3: mono: mono_out=0x0
[ 26.321504] snd_hda_codec_idt hdaudioC1D3: dig-out=0x21/0x0
[ 26.321509] snd_hda_codec_idt hdaudioC1D3: inputs:
[ 26.321515] snd_hda_codec_idt hdaudioC1D3: Front Mic=0xb
[ 26.321521] snd_hda_codec_idt hdaudioC1D3: Rear Mic=0xe
[ 26.321526] snd_hda_codec_idt hdaudioC1D3: Line=0xc
[ 26.321532] snd_hda_codec_idt hdaudioC1D3: CD=0x12
[ 26.322582] snd_hda_codec_idt hdaudioC1D3: rates == 0 (nid=0x7, val=0x0, ovrd=0)
[ 26.322592] snd_hda_codec_idt hdaudioC1D3: fail to setup default for PCM STAC92HD700 Analog
[ 26.322621] snd_hda_codec_idt hdaudioC1D3: probe with driver snd_hda_codec_idt failed with error -5
[ 26.331292] snd_hda_codec_idt hdaudioC1D3: autoconfig for STAC92HD700: line_outs=4 (0xd/0xf/0x10/0x11/0x0) type:line
[ 26.331311] snd_hda_codec_idt hdaudioC1D3: speaker_outs=0 (0x0/0x0/0x0/0x0/0x0)
[ 26.331321] snd_hda_codec_idt hdaudioC1D3: hp_outs=1 (0xa/0x0/0x0/0x0/0x0)
[ 26.331329] snd_hda_codec_idt hdaudioC1D3: mono: mono_out=0x0
[ 26.331335] snd_hda_codec_idt hdaudioC1D3: inputs:
[ 26.331341] snd_hda_codec_idt hdaudioC1D3: Front Mic=0xb
[ 26.331347] snd_hda_codec_idt hdaudioC1D3: Rear Mic=0xe
[ 26.331353] snd_hda_codec_idt hdaudioC1D3: Line=0xc
[ 26.331359] snd_hda_codec_idt hdaudioC1D3: CD=0x12
[ 26.332431] snd_hda_codec_idt hdaudioC1D3: formats == 0 (nid=0x2, val=0xd0c05, ovrd=0, streams=0xe07e0)
[ 26.332442] snd_hda_codec_idt hdaudioC1D3: fail to setup default for PCM STAC92HD700 Analog
[ 26.332465] snd_hda_codec_idt hdaudioC1D3: probe with driver snd_hda_codec_idt failed with error -5
[ 26.393281] snd_hda_codec_generic hdaudioC1D3: ignore pin 0xe with mismatching assoc# 0x4 vs 0x1
[ 26.494081] snd_hda_codec_generic hdaudioC1D3: autoconfig for Generic: line_outs=4 (0xd/0xf/0x10/0x11/0x0) type:line
[ 26.494096] snd_hda_codec_generic hdaudioC1D3: speaker_outs=0 (0x0/0x0/0x0/0x0/0x0)
[ 26.494106] snd_hda_codec_generic hdaudioC1D3: hp_outs=1 (0xa/0x0/0x0/0x0/0x0)
[ 26.494116] snd_hda_codec_generic hdaudioC1D3: mono: mono_out=0x0
[ 26.494123] snd_hda_codec_generic hdaudioC1D3: dig-out=0x21/0x0
[ 26.494130] snd_hda_codec_generic hdaudioC1D3: inputs:
[ 26.494138] snd_hda_codec_generic hdaudioC1D3: Mic=0xb
[ 26.494145] snd_hda_codec_generic hdaudioC1D3: Mic=0xc
[ 26.494801] snd_hda_codec_generic hdaudioC1D3: rates == 0 (nid=0x7, val=0x0, ovrd=1)
[ 26.525121] snd_hda_codec_generic hdaudioC1D3: fail to setup default for PCM Generic Analog
[ 26.525151] snd_hda_codec_generic hdaudioC1D3: probe with driver snd_hda_codec_generic failed with error -5
[ 26.557730] snd_hda_intel 0000:05:14.2: Cannot probe codecs, giving up
damien@ubuntu:~$ uname -a
Linux ubuntu 6.12.84-powerpc64-smp #1 SMP Wed Apr 29 08:15:38 UTC 2026 ppc64 ppc64 ppc64 GNU/Linux
damien@ubuntu:~$ lsmod
Module Size Used by
snd_hda_codec_idt 57344 0
snd_hda_codec_generic 94208 1 snd_hda_codec_idt
snd_hda_codec_hdmi 73728 1
snd_hda_intel 36864 2
snd_intel_dspcfg 12288 1 snd_hda_intel
snd_hda_codec 143360 4 snd_hda_codec_generic,snd_hda_codec_hdmi,snd_hda_intel,snd_hda_codec_idt
snd_hda_core 98304 5 snd_hda_codec_generic,snd_hda_codec_hdmi,snd_hda_intel,snd_hda_codec,snd_hda_codec_idt