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Re: Problems with RTL8852BE PCIe 802.11ax Wireless Network Controller and Linux kernel 6.7.7-100.fc38.x86_64

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Hi again,

On 4/16/24 08:31, Ping-Ke Shih wrote:

[ 1794.542266] rtw89_8852be 0000:02:00.0: FW does not process h2c registers
[ 1794.542269] rtw89_8852be 0000:02:00.0: HW scan failed with status: -110
[ 1794.935328] rtw89_8852be 0000:02:00.0: xtal si not ready(W): offset=90 val=10 mask=10
[ 1795.006323] rtw89_8852be 0000:02:00.0: xtal si not ready(W): offset=90 val=10 mask=10
[ 1795.006330] rtw89_8852be 0000:02:00.0: mac init fail, ret:-110

These logs said that it can download firmware successfully, but timed out to
ask firmware to do scan. I would try module parameters like you did, but
please do "cold reboot" to take effect the parameters, because hardware
has been gotten into abnormal state.

Indeed, I had tried this before but did not include it in my report. Now I decided to redo everything
just in case and the WiFi still disappears within a few minutes with logs like

```
Apr 16 10:14:22 vagrant.whitetree kernel: rtw89_8852be 0000:02:00.0: read rf busy swsi
Apr 16 10:14:22 vagrant.whitetree kernel: rtw89_8852be 0000:02:00.0: write rf busy swsi
Apr 16 10:14:22 vagrant.whitetree kernel: rtw89_8852be 0000:02:00.0: write rf busy swsi
Apr 16 10:14:22 vagrant.whitetree kernel: rtw89_8852be 0000:02:00.0: write rf busy swsi
Apr 16 10:14:22 vagrant.whitetree kernel: rtw89_8852be 0000:02:00.0: write rf busy swsi
Apr 16 10:14:22 vagrant.whitetree kernel: rtw89_8852be 0000:02:00.0: read rf busy swsi
Apr 16 10:14:22 vagrant.whitetree kernel: rtw89_8852be 0000:02:00.0: write rf busy swsi
Apr 16 10:14:22 vagrant.whitetree kernel: rtw89_8852be 0000:02:00.0: FW does not process h2c registers
Apr 16 10:14:22 vagrant.whitetree kernel: rtw89_8852be 0000:02:00.0: HW scan failed with status: -110
...
Apr 16 10:14:23 vagrant.whitetree kernel: rtw89_8852be 0000:02:00.0: xtal si not ready(W): offset=90 val=10 mask=10
Apr 16 10:14:23 vagrant.whitetree kernel: rtw89_8852be 0000:02:00.0: xtal si not ready(W): offset=90 val=10 mask=10
Apr 16 10:14:23 vagrant.whitetree kernel: rtw89_8852be 0000:02:00.0: mac init fail, ret:-110
Apr 16 10:14:23 vagrant.whitetree kernel: rtw89_8852be 0000:02:00.0: xtal si not ready(W): offset=90 val=10 mask=10
Apr 16 10:14:23 vagrant.whitetree kernel: rtw89_8852be 0000:02:00.0: xtal si not ready(W): offset=90 val=10 mask=10
Apr 16 10:14:23 vagrant.whitetree kernel: rtw89_8852be 0000:02:00.0: mac init fail, ret:-110
Apr 16 10:14:23 vagrant.whitetree kernel: rtw89_8852be 0000:02:00.0: xtal si not ready(W): offset=90 val=10 mask=10
Apr 16 10:14:23 vagrant.whitetree kernel: rtw89_8852be 0000:02:00.0: xtal si not ready(W): offset=90 val=10 mask=10
Apr 16 10:14:23 vagrant.whitetree kernel: rtw89_8852be 0000:02:00.0: mac init fail, ret:-110
Apr 16 10:14:23 vagrant.whitetree kernel: rtw89_8852be 0000:02:00.0: xtal si not ready(W): offset=90 val=10 mask=10
Apr 16 10:14:23 vagrant.whitetree kernel: rtw89_8852be 0000:02:00.0: xtal si not ready(W): offset=90 val=10 mask=10
Apr 16 10:14:23 vagrant.whitetree kernel: rtw89_8852be 0000:02:00.0: mac init fail, ret:-110
Apr 16 10:14:24 vagrant.whitetree kernel: rtw89_8852be 0000:02:00.0: xtal si not ready(W): offset=90 val=10 mask=10
Apr 16 10:14:24 vagrant.whitetree kernel: rtw89_8852be 0000:02:00.0: xtal si not ready(W): offset=90 val=10 mask=10
Apr 16 10:14:24 vagrant.whitetree kernel: rtw89_8852be 0000:02:00.0: mac init fail, ret:-110
Apr 16 10:14:24 vagrant.whitetree kernel: rtw89_8852be 0000:02:00.0: xtal si not ready(W): offset=90 val=10 mask=10
Apr 16 10:14:24 vagrant.whitetree kernel: rtw89_8852be 0000:02:00.0: xtal si not ready(W): offset=90 val=10 mask=10
Apr 16 10:14:24 vagrant.whitetree kernel: rtw89_8852be 0000:02:00.0: mac init fail, ret:-110
```
This reconfirmed my previous conclusion that the settings did not help. Perhaps there is some other useful info
I could provide and should investigate?

Regards,
Plamen Dimitrov

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