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Subject: Re: AX210 version 0024 not detected by iwlwifi
To:     "Coelho, Luciano" <luciano.coelho@intel.com>,
        linuxwifi <linuxwifi@intel.com>,
        "Berg, Johannes" <johannes.berg@intel.com>,
        "Grumbach, Emmanuel" <emmanuel.grumbach@intel.com>
Cc:     "linux-wireless@vger.kernel.org" <linux-wireless@vger.kernel.org>
References: <03e8284e-4ea8-fe3e-8da7-62a778b1a059@gmail.com>
 <ce7fab1d400a04eb31727546b99af0292a0d30f4.camel@intel.com>
From:   Heiner Kallweit <hkallweit1@gmail.com>
Message-ID: <9b5d4919-1c62-7438-3f50-18197a92a9cf@gmail.com>
Date:   Fri, 27 Nov 2020 12:55:06 +0100
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Am 23.11.2020 um 09:17 schrieb Coelho, Luciano:
> Hi Heiner,
> 
> On Sun, 2020-11-22 at 22:35 +0100, Heiner Kallweit wrote:
>> I have an AX210 card that isn't detected by iwlwifi.
>>
>> 01:00.0 Network controller: Intel Corporation Device 2725 (rev 1a)
>>         Subsystem: Intel Corporation Device 0024
>>
>> Adding following entry seems to be sufficient.
>>
>>         {IWL_PCI_DEVICE(0x2725, 0x0020, iwlax210_2ax_cfg_ty_gf_a0)},
>> +       {IWL_PCI_DEVICE(0x2725, 0x0024, iwlax210_2ax_cfg_ty_gf_a0)},
>>         {IWL_PCI_DEVICE(0x2725, 0x0310, iwlax210_2ax_cfg_ty_gf_a0)},
>>
>> [  419.473140] iwlwifi 0000:01:00.0: enabling device (0000 -> 0002)
>> [  419.486984] iwlwifi 0000:01:00.0: api flags index 2 larger than supported by driver
>> [  419.487190] iwlwifi 0000:01:00.0: TLV_FW_FSEQ_VERSION: FSEQ Version: 93.8.63.28
>> [  419.488828] iwlwifi 0000:01:00.0: loaded firmware version 59.601f3a66.0 ty-a0-gf-a0-59.ucode op_mode iwlmvm
>> [  419.533136] iwlwifi 0000:01:00.0: Detected Intel(R) Wi-Fi 6 AX210 160MHz, REV=0x420
>>
>> Maybe there are more AX210 subversion id's to be added ..
>>
>> How about the api flags index warning? I saw it in several posts,
>> is there something to be fixed in the driver?
> 
> Good catch.  This indeed seems to be missing.  I'll add it and try to
> send it still for the 5.10-rc series, so it propagates asap.
> 
> --
> Cheers,
> Luca.
> 

I face another issue I hope you can help me with:
Frequently on system reboot the PCI device vanishes, it's not listed
by lspci any longer. This doesn't happen after a power-cycle.
Not sure whether device is in D3cold or whether it doesn't react
for another reason.

Rgds, Heiner