[BUG] MOD_SET_DX times out on MTL

[keqiaozhang]

Describe the bug
This is a regression caused by thesofproject/sof#7700. It happens when booting sof or during the test. the error message is IPC timed out 0x47000000|0x0 MOD_SET_DX. This issue happens on all MTL platforms and the reproduce rate is 100%.

To Reproduce
~/sof-test/test-case/check-kmod-load-unload.sh

Reproduction Rate
100%

dmesg

[  170.511594] kernel: snd_sof:sof_ipc4_log_header: sof-audio-pci-intel-mtl 0000:00:1f.3: ipc tx reply: 0x64000000|0x3060004c: MOD_LARGE_CONFIG_SET
[  170.511636] kernel: snd_sof:sof_ipc4_log_header: sof-audio-pci-intel-mtl 0000:00:1f.3: ipc tx done : 0x44000000|0x3060004c: MOD_LARGE_CONFIG_SET [data size: 76]
[  170.511660] kernel: snd_sof:sof_ipc4_log_header: sof-audio-pci-intel-mtl 0000:00:1f.3: ipc tx      : 0x47000000|0x0: MOD_SET_DX [data size: 8]
[  170.513558] kernel: snd_sof:sof_ipc4_log_header: sof-audio-pci-intel-mtl 0000:00:1f.3: ipc rx      : 0x1b0a0000|0x0: GLB_NOTIFICATION|EXCEPTION_CAUGHT
[  170.513575] kernel: snd_sof:sof_ipc4_rx_msg: sof-audio-pci-intel-mtl 0000:00:1f.3: Unhandled DSP message: 0x1b0a0000|0x0
[  170.513584] kernel: snd_sof:sof_ipc4_log_header: sof-audio-pci-intel-mtl 0000:00:1f.3: ipc rx done : 0x1b0a0000|0x0: GLB_NOTIFICATION|EXCEPTION_CAUGHT
[  171.018529] kernel: sof-audio-pci-intel-mtl 0000:00:1f.3: ipc timed out for 0x47000000|0x0
[  171.018575] kernel: sof-audio-pci-intel-mtl 0000:00:1f.3: Attempting to prevent DSP from entering D3 state to preserve context
[  171.018581] kernel: sof-audio-pci-intel-mtl 0000:00:1f.3: ------------[ IPC dump start ]------------
[  171.018610] kernel: sof-audio-pci-intel-mtl 0000:00:1f.3: Host IPC initiator: 0xc7000000|0x0|0x0, target: 0x1b0a0000|0x0|0x0, ctl: 0x3
[  171.018637] kernel: sof-audio-pci-intel-mtl 0000:00:1f.3: ------------[ IPC dump end ]------------
[  171.018656] kernel: sof-audio-pci-intel-mtl 0000:00:1f.3: ------------[ DSP dump start ]------------
[  171.018675] kernel: sof-audio-pci-intel-mtl 0000:00:1f.3: IPC timeout
[  171.018689] kernel: sof-audio-pci-intel-mtl 0000:00:1f.3: fw_state: SOF_FW_BOOT_COMPLETE (7)
[  171.018714] kernel: sof-audio-pci-intel-mtl 0000:00:1f.3: ROM status: 0x5, ROM error: 0x0
[  171.018732] kernel: sof-audio-pci-intel-mtl 0000:00:1f.3: ROM debug status: 0x50000005, ROM debug error: 0x0
[  171.018755] kernel: sof-audio-pci-intel-mtl 0000:00:1f.3: ROM feature bit enabled
[  171.018771] kernel: sof-audio-pci-intel-mtl 0000:00:1f.3: ------------[ DSP dump end ]------------
[  171.018793] kernel: sof-audio-pci-intel-mtl 0000:00:1f.3: error: -110 failed to prepare DSP for device removal

Environment

1. Branch name and commit hash of the 2 repositories: sof (firmware/topology) and linux (kernel driver).

   • Kernel: {c0096387b083}
   • SOF: {db8da43845e5}

2. Name of the platform(s) on which the bug is observed.

   • Platform: all MTL platforms

dmesg.txt

[keqiaozhang]

Closing this bug, it's a duplicate of thesofproject/sof#7875