Plamen Dimitrov <plamen.dimitrov@xxxxxxxxxxx> wrote: > Hi all, > > I had some problems with RTL8852BE and tried a commonly suggested fix > > $ sudo cat /etc/modprobe.d/20-wifi.conf > options rtw89_pci disable_aspm_l1ss=y disable_aspm_l1=y disable_clkreq=y > options rtw89_core disable_ps_mode=y > > as > > $ lsmod | grep rtw > rtw89_8852be 12288 0 > rtw89_8852b 364544 1 rtw89_8852be > rtw89_pci 81920 1 rtw89_8852be > rtw89_core 577536 2 rtw89_8852b,rtw89_pci > mac80211 1568768 2 rtw89_core,rtw89_pci > cfg80211 1335296 3 rtw89_8852b,rtw89_core,mac80211 > > but this doesn't fix my issue which looks like > > [ 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. > However, the `xtal is not ready` still appears after reloading and the device is likely in a bad state once > the error is already encountered: > > [12876.478139] rtw89_8852be 0000:02:00.0: loaded firmware rtw89/rtw8852b_fw-1.bin > [12876.478249] rtw89_8852be 0000:02:00.0: Unable to change power state from D3cold to D0, device > inaccessible > [12876.529327] rtw89_8852be 0000:02:00.0: xtal si not ready(R): offset=41 This is second IO driver does to read hardware revision, but inaccessible. You should reboot to recover hardware state. > [12876.529336] rtw89_8852be 0000:02:00.0: no suitable firmware found > [12876.529339] rtw89_8852be 0000:02:00.0: failed to recognize firmware > [12876.529342] rtw89_8852be 0000:02:00.0: failed to setup chip information > [12876.530074] rtw89_8852be: probe of 0000:02:00.0 failed with error -2