Received-SPF: pass (google.com: domain of linux-wireless-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20;
MIME-Version: 1.0
References: <CAJZ9B5tdZxqBG8pZhEKdzfaNqrR=8jGdNuMXJ7cYCitL7eatKw@mail.gmail.com>
 <27bdcf85-ed2f-40f6-a285-76879a8fbc6a@lockie.ca> <2a1b8b59-845e-d3b2-6195-2c74ce818341@lwfinger.net>
In-Reply-To: <2a1b8b59-845e-d3b2-6195-2c74ce818341@lwfinger.net>
From:   Joshua Richenhagen <richenhagen@gmail.com>
Date:   Thu, 15 Dec 2022 22:27:48 +0100
Message-ID: <CAJZ9B5v_D9rmc2dYNOB3FekAjKYw8Yukyuhp5qAqrM0Uf14K0w@mail.gmail.com>
Subject: Re: Realtek 1d3e:c826 not working
To:     Larry Finger <Larry.Finger@lwfinger.net>
Cc:     James <bjlockie@lockie.ca>, linux-wireless@vger.kernel.org
Content-Type: text/plain; charset="UTF-8"
Precedence: bulk

Thank you very much for the help Ping-Ke and Larry.

For anyone suffering from the same problem and using Ubuntu. I've
build a Kernel from wireless-next.git (6.1.0-rc8) and one from
linux-next.git (6.1.0-next-20221215) which both brings bluetooth and
wifi to work with this chip.

https://drive.google.com/drive/folders/134-ohL57i8n7aW48gZ-ielh1-Vpczm0h?usp=sharing

Am Mi., 14. Dez. 2022 um 18:02 Uhr schrieb Larry Finger
<Larry.Finger@lwfinger.net>:
>
> On 12/12/22 13:19, James wrote:
> > https://askubuntu.com/questions/1412450/network-driver-for-realtek-10ecb852
> >
> > Dec. 12, 2022 11:43:59 Joshua Richenhagen <richenhagen@gmail.com>:
> >
> >> Hello,
> >>
> >> on my new Xiaomi Book Pro 14 Ryzen with Realtek b852 using newest
> >> kernel Linux 6.1 Wifi is not recognized at all. Is the PCIe device ID
> >> missing in the rtw89 driver?
> >>
> >> 01:00.0 Network controller: Realtek Semiconductor Co., Ltd. Device b852
> >>          Subsystem: Device 1d3e:c826
> >>          Flags: fast devsel, IRQ 255, IOMMU group 11
> >>          I/O ports at 2000 [disabled] [size=256]
> >>          Memory at c0900000 (64-bit, non-prefetchable) [disabled] [size=1M]
> >>          Capabilities: [40] Power Management version 3
> >>          Capabilities: [50] MSI: Enable- Count=1/1 Maskable- 64bit+
> >>          Capabilities: [70] Express Endpoint, MSI 00
> >>          Capabilities: [100] Advanced Error Reporting
> >>          Capabilities: [148] Device Serial Number 00-e0-4c-ff-fe-88-52-01
> >>          Capabilities: [158] Latency Tolerance Reporting
> >>          Capabilities: [160] L1 PM Substates
> >>
> >> Kinds regards
> >> Joshua Richenhagen
>
> That driver will not be in the kernel until kernel 6.2, which is predicted to be
> released on Feb. 19, 2023.
>
> In the meantime, clone the rtw89 repository at
> https://github.com/lwfinger/rtw89.git, and follow the instructions in README.md
> in the cloned repo. Pat particular attention to the last paragraph if you are
> running Ubuntu. For some reason, they have not included the firmware for this
> device even though it has been in the official linux-firmware repo since October.
>
> Larry
>