Received-SPF: pass (google.com: domain of linux-wireless+bounces-92-linux.lists.archive=gmail.com@vger.kernel.org designates 2604:1380:45d1:ec00::1 as permitted sender) client-ip=2604:1380:45d1:ec00::1;
Precedence: bulk
MIME-Version: 1.0
References: <1700948088-16140-mlmmj-666d2532@vger.kernel.org>
 <CAOE0c97T1cVvqFkqfrP_h53X08yQ7kLinZP09L35nVHc_V89+g@mail.gmail.com> <5abfc98859504795b50f7f343784c886@realtek.com>
In-Reply-To: <5abfc98859504795b50f7f343784c886@realtek.com>
From: Ali Ghandour <gandour.ali@gmail.com>
Date: Mon, 27 Nov 2023 08:01:18 +0200
Message-ID: <CAOE0c96uJ9x8gbJZdHiMEiOM5gTd_ZqM_rUV7Cs1NyA_t0Ncfg@mail.gmail.com>
Subject: Re: Lenovo LOQ rtw_8852be
To: Ping-Ke Shih <pkshih@realtek.com>
Cc: "linux-wireless@vger.kernel.org" <linux-wireless@vger.kernel.org>
Content-Type: text/plain; charset="UTF-8"
Content-Transfer-Encoding: quoted-printable

$ 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 Contr=
oller
           +-14.2  Intel Corporation Alder Lake PCH Shared SRAM
           +-15.0  Intel Corporation Alder Lake PCH Serial IO I2C Controlle=
r #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


=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D

Dr. Ali J. Ghandour
Associate Researcher, GEOspatial Artificial Intelligence (GEOAI) group
National Remote Sensing Center =E2=80=93 CNRS
Beirut, Lebanon


Phone: +961 (4)409845
Email: aghandour@cnrs.edu.lb - LinkedIn - GoogleScholar


On Mon, Nov 27, 2023 at 3:43=E2=80=AFAM Ping-Ke Shih <pkshih@realtek.com> w=
rote:
>
>
>
> > -----Original Message-----
> > From: Ali Ghandour <gandour.ali@gmail.com>
> > Sent: Sunday, November 26, 2023 5:36 AM
> > To: linux-wireless@vger.kernel.org
> > 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 n=
umber, 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 config=
uration
> space, so if possible please downgrade to 5.17 to see if that version wor=
ks to you.
>
> Ping-Ke
>