Re: [PATCH 0/2] Apple T2 platform support

From: Aditya Garg
Date: Fri Feb 24 2023 - 08:22:48 EST




> On 24-Feb-2023, at 6:42 PM, Kalle Valo <kvalo@xxxxxxxxxx> wrote:
>
> Aditya Garg <gargaditya08@xxxxxxxx> writes:
>
>> On 23-Feb-2023, at 8:31 PM, Aditya Garg <gargaditya08@xxxxxxxx> wrote:
>>
>> Hi Hector
>>
>> I’ve applied the following patchset (arranged in chronological order) to linux 6.2,
>> and wifi seems to have broken on MacBookPro16,1 (brcmfmac4364b3)
>>
>> https://lore.kernel.org/asahi/20230212063813.27622-1-marcan@xxxxxxxxx/T/#t
>> (BCM4355/4364/4377 support & identification fixes)
>>
>> https://lore.kernel.org/asahi/20230214080034.3828-1-marcan@xxxxxxxxx/T/#t (Apple T2
>> platform support)
>>
>> https://lore.kernel.org/asahi/20230214091651.10178-1-marcan@xxxxxxxxx/T/#t (BCM4387
>> / Apple M1 platform support)
>>
>> https://lore.kernel.org/asahi/b4489e24-e226-4f99-1322-cab6c1269f09@xxxxxxxxxxxx/T/#t
>> (brcmfmac: cfg80211: Use WSEC to set SAE password)
>>
>> The logs show:
>>
>> Feb 23 20:08:57 MacBook kernel: usbcore: registered new interface driver brcmfmac
>> Feb 23 20:08:57 MacBook kernel: brcmfmac 0000:05:00.0: enabling device (0000 -> 0002)
>> Feb 23 20:08:57 MacBook kernel: brcmfmac: brcmf_fw_alloc_request: using
>> brcm/brcmfmac4364b3-pcie for chip BCM4364/4
>> Feb 23 20:08:57 MacBook kernel: brcmfmac 0000:05:00.0: Direct firmware load for
>> brcm/brcmfmac4364b3-pcie.Apple Inc.-MacBookPro16,1.bin failed with error -2
>> Feb 23 20:08:57 MacBook kernel: brcmfmac 0000:05:00.0: Direct firmware load for
>> brcm/brcmfmac4364b3-pcie.bin failed with error -2
>> Feb 23 20:08:57 MacBook kernel: brcmfmac 0000:05:00.0: brcmf_pcie_setup: Dongle setup
>> failed
>>
>> I also tested the patchiest in the following link, and wifi mostly worked there (occasionally it
>> complained about some pic error, I’ll save the logs next time I encounter that) :
>>
>> https://github.com/t2linux/linux-t2-patches/blob/main/8001-asahilinux-wifi-patchset.patch
>>
>> Thanks
>> Aditya
>>
>> I just noticed that the patch to ACPI was missing. Adding that fixed the issue.
>>
>> https://github.com/t2linux/linux-t2-patches/blob/main/8005-ACPI-property-Support-strings-in-Apple-_DSM-props.patch
>
> Please don't use HTML, our lists drop those. I'll reply in text/plain so
> that is info is archived.
>
Hi

Sorry for that. I actually forgot to format that email as plain text.
> --
> https://patchwork.kernel.org/project/linux-wireless/list/
>
> https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches