CORB reset timeout, Intel 3400 onboard chip
Pierre-Louis Bossart
pierre-louis.bossart at linux.intel.com
Wed Aug 11 01:03:38 CEST 2021
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);
}
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