[Bug 267817] No sound with Intel Comet Lake PCH-LP cAVS sound card

From: <bugzilla-noreply_at_freebsd.org>
Date: Sat, 11 Jan 2025 01:46:21 UTC
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=267817

--- Comment #9 from Joe B <josef.c.bailey@protonmail.com> ---
(In reply to Alexander Ziaee from comment #7)

For some reason when i run that command then run cat /dev/sndstat i get 0 >0
meaning it didn't do anything and dmesg dosen't show anything. Here is sysctl
-a |grep hda

joe@freeBSD:~ $ sysctl -a |grep hda
hdac0: <Intel Comet Lake-LP HDA Controller> mem
0x9f914000-0x9f917fff,0x9f800000-0x9f8fffff at device 31.3 on pci0
hdacc0: <Intel Kaby Lake HDA CODEC> at cad 2 on hdac0
hdaa0: <Intel Kaby Lake Audio Function Group> at nid 1 on hdacc0
pcm0: <Intel Kaby Lake (HDMI/DP 8ch)> at nid 3 on hdaa0
device  snd_hda
irq130: hdac0:263 @cpu0(domain0): 5
dev.pcm.0.%parent: hdaa0
dev.hdaa.0.init_clear: 0
dev.hdaa.0.reconfig: 0
dev.hdaa.0.gpo_config: 
dev.hdaa.0.gpo_state: 
dev.hdaa.0.gpio_config: 
dev.hdaa.0.gpio_state: 
dev.hdaa.0.gpi_state: 
dev.hdaa.0.config: forcestereo,ivref50,ivref80,ivref100,ivref,vref
dev.hdaa.0.nid3_original: 0x18560010 as=1 seq=0 device=Digital-out conn=Jack
ctype=Digital loc=0x18 color=Unknown misc=0
dev.hdaa.0.nid3_config: 0x18560010 as=1 seq=0 device=Digital-out conn=Jack
ctype=Digital loc=0x18 color=Unknown misc=0
dev.hdaa.0.nid3: pin: Digital-out (Jack)
dev.hdaa.0.nid2: audio output
dev.hdaa.0.%parent: hdacc0
dev.hdaa.0.%pnpinfo: type=0x01 subsystem=0x80860101
dev.hdaa.0.%location: nid=1
dev.hdaa.0.%driver: hdaa
dev.hdaa.0.%desc: Intel Kaby Lake Audio Function Group
dev.hdaa.%parent: 
dev.hdacc.0.%parent: hdac0
dev.hdacc.0.%pnpinfo: vendor=0x8086 device=0x280b revision=0x00 stepping=0x00
dev.hdacc.0.%location: cad=2
dev.hdacc.0.%driver: hdacc
dev.hdacc.0.%desc: Intel Kaby Lake HDA CODEC
dev.hdacc.%parent: 
dev.hdac.0.polling: 0
dev.hdac.0.pindump: 0
dev.hdac.0.%parent: pci0
dev.hdac.0.%pnpinfo: vendor=0x8086 device=0x02c8 subvendor=0x8086
subdevice=0x7270 class=0x040100
dev.hdac.0.%location: slot=31 function=3 dbsf=pci0:0:31:3
handle=\_SB_.PCI0.HDAS
dev.hdac.0.%driver: hdac
dev.hdac.0.%desc: Intel Comet Lake-LP HDA Controller
dev.hdac.%parent: 

Hope this helps

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