Public bug reported:
## System Information
- Laptop: ASUS TUF Gaming A14 FA401EA
- CPU: AMD Ryzen AI MAX+ 392 (Strix Point) with Radeon 8060S
- Audio Device: AMD Audio Coprocessor (ACP70) - PCI ID 1022:15E2
- Subsystem: ASUSTeK Computer Inc. Device 1724
- Distribution: Ubuntu 25.10 (Questing Quokka)
- Tested Kernels: 6.17.x, 6.18.x, 6.19.x, 7.0-rc7
## Issue Description
Internal speakers and headphone jack not working - only HDMI audio works.
## Symptoms
- /proc/asound/cards only shows HDA Intel HDMI audio (card 0)
- AMD ACP70 device detected in lspci (64:00.5) but no sound card created
- Platform device acp_asoc_acp70.0 exists but has no playback devices
- All ACP70 kernel modules load correctly but no audio card appears
## Expected Behavior
Internal speakers and headphone jack should work like on Windows.
## lspci -v -s 64:00.5:
64:00.5 Multimedia controller: AMD Audio Coprocessor (rev 70)
Subsystem: ASUSTeK Computer Inc. Device 1724
Kernel driver in use: snd_acp_pci
## Additional Information
- HDMI audio works fine (card 0 - ATI R6xx HDMI)
- USB audio devices work when plugged in
- Similar issues reported for ASUS ProArt PX13 and other Strix Point devices
- Bug #2117131 related to AMD ACP support in Ubuntu
- This is a known upstream issue with AMD Strix Point (ACP70)
** Affects: linux (Ubuntu)
Importance: Undecided
Status: New
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https://bugs.launchpad.net/bugs/2147585
Title:
No sound from AMD ACP70 audio on ASUS TUF Gaming A14 FA401EA (Ryzen AI
MAX+)
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