Same problem with Ubuntu 19.10 Lenovo Ideapad 320-15IAP Kernel 5.3.0-46.
None of the proposed solutions have worked. Same problem with Dummy
Sound inside Gnome. I can see card and output with alsamixer.
Thanks in advance.
uname -a
Linux homeserver 5.3.0-46-generic #38-Ubuntu SMP Fri Mar 27 17:37:05 UTC 2020
x86_64 x86_64 x86_64 GNU/Linux
sudo lspci -vv
00:00.0 Host bridge: Intel Corporation Celeron N3350/Pentium N4200/Atom E3900
Series Host Bridge (rev 0b)
Subsystem: Lenovo Celeron N3350/Pentium N4200/Atom E3900 Series Host
Bridge
...
00:0e.0 Audio device: Intel Corporation Celeron N3350/Pentium N4200/Atom E3900
Series Audio Cluster (rev 0b) (prog-if 80)
Subsystem: Lenovo Celeron N3350/Pentium N4200/Atom E3900 Series Audio
Cluster
Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr-
Stepping- SERR- FastB2B- DisINTx+
Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort-
<MAbort- >SERR- <PERR- INTx-
Latency: 0, Cache Line Size: 64 bytes
Interrupt: pin A routed to IRQ 130
Region 0: Memory at 91410000 (64-bit, non-prefetchable) [size=16K]
Region 4: Memory at 91100000 (64-bit, non-prefetchable) [size=1M]
Capabilities: [50] Power Management version 3
Flags: PMEClk- DSI- D1- D2- AuxCurrent=55mA
PME(D0+,D1-,D2-,D3hot+,D3cold+)
Status: D0 NoSoftRst+ PME-Enable- DSel=0 DScale=0 PME-
Capabilities: [80] Vendor Specific Information: Len=14 <?>
Capabilities: [60] MSI: Enable+ Count=1/1 Maskable- 64bit+
Address: 00000000fee01004 Data: 4028
Capabilities: [70] Express (v1) Root Complex Integrated Endpoint, MSI 00
DevCap: MaxPayload 128 bytes, PhantFunc 0
ExtTag- RBE-
DevCtl: CorrErr- NonFatalErr- FatalErr- UnsupReq-
RlxdOrd- ExtTag- PhantFunc- AuxPwr- NoSnoop-
MaxPayload 128 bytes, MaxReadReq 512 bytes
DevSta: CorrErr- NonFatalErr- FatalErr- UnsupReq- AuxPwr+
TransPend-
Kernel driver in use: snd_hda_intel
Kernel modules: snd_hda_intel, sof_pci_dev
...
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https://bugs.launchpad.net/bugs/1864061
Title:
PCI/internal sound card not detected
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