On 21/08/10 09:21PM, tom wrote: > On 21/08/10 09:16PM, tom wrote: > > On 21/08/10 06:03PM, Pierre-Louis Bossart wrote: > > > > > > > > > On 8/10/21 5:35 PM, tom wrote: > > > > Hello all, > > > > I am experiencing an issue with my onboard sound card, where I have no sound > > > > output. Please see a copy of my alsa-info.sh for my current > > > > /etc/modprobe.d/*.conf config, located here: > > > > > > > > http://ix.io/3vAV > > > > > > > > I attempted troubleshooting using some config options that I saw listed in > > > > HDAudio.txt. Specifically, I tried model options for "generic". I also tried a > > > > few options for probe_mask, including "1" and "0x100". > > > > > > > > > > > > It seems that no matter which options I put in, I always get a > > > > CORB timeout from desg: > > > > > > > > [ 4.052955] snd_hda_intel 0000:00:1b.0: CORB reset timeout#1, CORBRP = 0 > > > > [ 4.053038] snd_hda_intel 0000:00:1b.0: no codecs initialized > > > > > > > > When I remove my probe_mask options, it first switches to polling mode, then > > > > single_cmd mode, and finally fails to initialize any codecs. I looked at the > > > > hda_intel.c file and saw a section for my onboard sound card (ref line 2515): > > > > > > > > 00:1b.0 Audio device: Intel Corporation 5 Series/3400 Series Chipset High > > > > Definition Audio (rev 05) > > > > > > In the alsa-info.sh log, I can see this > > > [ 3.950319] snd_hda_intel 0000:00:1b.0: codec_mask forced to 0x0 > > > > > > I am not sure how this might happen, this looks like a bad configuration > > > to me? > > > > > > /* check forced option */ > > > if (chip->codec_probe_mask != -1 && > > > (chip->codec_probe_mask & AZX_FORCE_CODEC_MASK)) { > > > azx_bus(chip)->codec_mask = chip->codec_probe_mask & 0xff; > > > dev_info(chip->card->dev, "codec_mask forced to 0x%x\n", > > > (int)azx_bus(chip)->codec_mask); > > > } > > Hello Pierre, My /etc/modprobe.d/alsa-base.conf file looks as follows: options snd_hda_intel probe_mask=0x100 And this was based on a suggestion from "HDAudio.txt" If I comment this line out, I will instead get the following from the command "sudo dmesg | grep -i snd": [ 4.110018] snd_hda_intel 0000:00:1b.0: CORB reset timeout#1, CORBRP = 0 [ 5.114462] snd_hda_intel 0000:00:1b.0: azx_get_response timeout, switching to polling mode: last cmd=0x100f0000 [ 6.124488] snd_hda_intel 0000:00:1b.0: No response from codec, disabling MSI: last cmd=0x100f0000 [ 7.131158] snd_hda_intel 0000:00:1b.0: Codec #1 probe error; disabling it... [ 7.236557] snd_hda_intel 0000:00:1b.0: CORB reset timeout#1, CORBRP = 0 [ 8.244423] snd_hda_intel 0000:00:1b.0: azx_get_respons timeout, switching to single_cmd mode: last cmd=0x100f0000 [ 8.244955] snd_hda_intel 0000:00:1b.0: no codecs initialized I hope this helps!