$ lspci -tv
-[0000:00]-+-00.0 Intel Corporation Device a715
+-01.0-[01-05]--+-00.0 NVIDIA Corporation Device 28e0
| \-00.1 NVIDIA Corporation Device 22be
+-02.0 Intel Corporation Device a7a8
+-04.0 Intel Corporation Device a71d
+-06.0-[06]----00.0 Micron Technology Inc Device 5411
+-06.2-[07]----00.0 MAXIO Technology (Hangzhou) Ltd. NVMe
SSD Controller MAP1202
+-0a.0 Intel Corporation Device a77d
+-14.0 Intel Corporation Alder Lake PCH USB 3.2 xHCI Host Controller
+-14.2 Intel Corporation Alder Lake PCH Shared SRAM
+-15.0 Intel Corporation Alder Lake PCH Serial IO I2C Controller #0
+-16.0 Intel Corporation Alder Lake PCH HECI Controller
+-19.0 Intel Corporation Alder Lake-P Serial IO I2C Controller #0
+-1c.0-[08]----00.0 Realtek Semiconductor Co., Ltd.
RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller
+-1c.5-[09]----00.0 Realtek Semiconductor Co., Ltd. Device b852
+-1f.0 Intel Corporation Device 519d
+-1f.3 Intel Corporation Device 51ca
+-1f.4 Intel Corporation Alder Lake PCH-P SMBus Host Controller
\-1f.5 Intel Corporation Alder Lake-P PCH SPI Controller
$ sudo lspci -s 09:00.0 -xxxx
09:00.0 Network controller: Realtek Semiconductor Co., Ltd. Device b852
00: ec 10 52 b8 03 00 10 00 00 00 80 02 10 00 00 00
10: 01 30 00 00 00 00 00 00 04 00 10 52 00 00 00 00
20: 00 00 00 00 00 00 00 00 00 00 00 00 aa 17 53 48
30: 00 00 00 00 40 00 00 00 00 00 00 00 ff 01 00 00
40: 01 50 c3 c9 08 00 00 00 00 00 00 00 00 00 00 00
50: 05 70 80 00 00 00 00 00 00 00 00 00 00 00 00 00
60: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
70: 10 00 02 00 81 8d 90 15 30 20 10 00 11 6c 47 00
80: 43 01 11 10 00 00 00 00 00 00 00 00 00 00 00 00
90: 00 00 00 00 10 08 0c 00 00 04 00 00 02 00 00 00
a0: 02 00 01 00 00 00 00 00 00 00 00 00 00 00 00 00
b0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
c0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
d0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
e0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
f0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
=============================================
Dr. Ali J. Ghandour
Associate Researcher, GEOspatial Artificial Intelligence (GEOAI) group
National Remote Sensing Center – CNRS
Beirut, Lebanon
Phone: +961 (4)409845
Email: aghandour@xxxxxxxxxxx - LinkedIn - GoogleScholar
On Mon, Nov 27, 2023 at 3:43 AM Ping-Ke Shih <pkshih@xxxxxxxxxxx> wrote:
>
>
>
> > -----Original Message-----
> > From: Ali Ghandour <gandour.ali@xxxxxxxxx>
> > Sent: Sunday, November 26, 2023 5:36 AM
> > To: linux-wireless@xxxxxxxxxxxxxxx
> > Subject: Lenovo LOQ rtw_8852be
> >
> > Hi,
> >
> > Following below thread, rtw_8852be driver fails for Lenovo LOQ:
> > https://github.com/lwfinger/rtw89/issues/235
> >
> > rtw89_8852be 0000:09:00.0: loaded firmware rtw89/rtw8852b_fw-1.bin
> > rtw89_8852be 0000:09:00.0: Firmware version 0.29.29.5 (da87cccd), cmd
> > version 0, type 5
> > rtw89_8852be 0000:09:00.0: Firmware version 0.29.29.5 (da87cccd), cmd
> > version 0, type 3
> > rtw89_8852be 0000:09:00.0: MAC has already powered on
> > rtw89_8852be 0000:09:00.0: [ERR]pci config read 719
> > rtw89_8852be 0000:09:00.0: [ERR] pcie autok fail -22
> > rtw89_8852be 0000:09:00.0: failed to setup chip information
> > tw89_8852be: probe of 0000:09:00.0 failed with error -22
> >
> > I am running Ubuntu 22.04.3 and kernel 6.2.0-37-generic.
> >
>
> Not very sure why your host can't read PCI configuration space 0x719.
> Please provide your PCI host controller by 'lspci -tv'.
>
> And, I wonder if user space tool 'lspci' can dump whole PCI configuration
> space on your platform, so please provide full dump by
> 'sudo lspci -s xx:yy.zz -xxxx'
>
> (you can get the device number followed '-s' by 'lspci', and copy the number, like)
> 03:00.0 Network controller: Realtek Semiconductor Co., Ltd. Device b852
>
>
> After kernel 5.18, we change to use standard pci API to read/write configuration
> space, so if possible please downgrade to 5.17 to see if that version works to you.
>
> Ping-Ke
>
