Thank you but this did not solve the problem. > Sent: Wednesday, September 18, 2024 at 4:28 AM > From: "Ping-Ke Shih" <pkshih@xxxxxxxxxxx> > To: "Cem ÜNAL" <cemunal@xxxxxxxxxxxxx>, "linux-wireless@xxxxxxxxxxxxxxx" <linux-wireless@xxxxxxxxxxxxxxx> > Subject: RE: PCIe Bus Error from rtw_8821ce > > Cem ÜNAL <cemunal@xxxxxxxxxxxxx> wrote: > > I am testing build-in kernel drivers for rtw_8821ce and getting same error logs only. Here is some info: > > > > sudo lspci -v: > > > > 02:00.0 Network controller: Realtek Semiconductor Co., Ltd. RTL8821CE 802.11ac PCIe Wireless Network Adapter > > Subsystem: AzureWave Device 3040 > > Flags: bus master, fast devsel, latency 0, IRQ 130 > > I/O ports at e000 [size=256] > > Memory at ef000000 (64-bit, non-prefetchable) [size=64K] > > Capabilities: [40] Power Management version 3 > > Capabilities: [50] MSI: Enable+ Count=1/1 Maskable- 64bit+ > > Capabilities: [70] Express Endpoint, IntMsgNum 0 > > Capabilities: [100] Advanced Error Reporting > > Capabilities: [148] Device Serial Number 00-e0-4c-ff-fe-c8-21-01 > > Capabilities: [158] Latency Tolerance Reporting > > Capabilities: [160] L1 PM Substates > > Capabilities: [170] Precision Time Measurement > > Capabilities: [17c] Vendor Specific Information: ID=0003 Rev=1 Len=054 <?> > > Kernel driver in use: rtw_8821ce > > Kernel modules: rtw88_8821ce > > __________ > > > > uname -r: > > > > 6.10.9-200.fc40.x86_64 > > __________ > > > > sudo dmesg | grep rtw: > > > > [ 7.785903] rtw_8821ce 0000:02:00.0: enabling device (0000 -> 0003) > > [ 7.799541] rtw_8821ce 0000:02:00.0: Firmware version 24.11.0, H2C version 12 > > [ 7.852418] rtw_8821ce 0000:02:00.0 wlp2s0: renamed from wlan0 > > [ 143.722023] rtw_8821ce 0000:02:00.0: PCIe Bus Error: severity=Correctable, type=Physical Layer, (Receiver > > ID) > > [ 143.722043] rtw_8821ce 0000:02:00.0: device [10ec:c821] error status/mask=00000001/0000e000 > > [ 143.722058] rtw_8821ce 0000:02:00.0: [ 0] RxErr (First) > > [ 161.626544] rtw_8821ce 0000:02:00.0: PCIe Bus Error: severity=Correctable, type=Physical Layer, (Receiver > > ID) > > Suggest to turn of power save by editing /etc/modprobe.d/70-rtw88.conf > with these two options: > > options rtw88_pci disable_aspm=y > options rtw88_core disable_lps_deep=y > > Then cool reboot your computer. > > >
