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

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Date:   Fri, 24 Feb 2023 13:22:33 +0000
From:   Aditya Garg <gargaditya08@...e.com>
To:     Kalle Valo <kvalo@...nel.org>
CC:     Hector Martin <marcan@...can.st>,
        Arend van Spriel <aspriel@...il.com>,
        Franky Lin <franky.lin@...adcom.com>,
        Hante Meuleman <hante.meuleman@...adcom.com>,
        "David S. Miller" <davem@...emloft.net>,
        Eric Dumazet <edumazet@...gle.com>,
        Jakub Kicinski <kuba@...nel.org>,
        Paolo Abeni <pabeni@...hat.com>,
        Sven Peter <sven@...npeter.dev>,
        Alyssa Rosenzweig <alyssa@...enzweig.io>,
        Linus Walleij <linus.walleij@...aro.org>,
        "asahi@...ts.linux.dev" <asahi@...ts.linux.dev>,
        "linux-wireless@...r.kernel.org" <linux-wireless@...r.kernel.org>,
        "brcm80211-dev-list.pdl@...adcom.com" 
        <brcm80211-dev-list.pdl@...adcom.com>,
        "SHA-cyfmac-dev-list@...ineon.com" <SHA-cyfmac-dev-list@...ineon.com>,
        "netdev@...r.kernel.org" <netdev@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 0/2] Apple T2 platform support



> On 24-Feb-2023, at 6:42 PM, Kalle Valo <kvalo@...nel.org> wrote:
> 
> Aditya Garg <gargaditya08@...e.com> writes:
> 
>> On 23-Feb-2023, at 8:31 PM, Aditya Garg <gargaditya08@...e.com> 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@marcan.st/T/#t
>> (BCM4355/4364/4377 support & identification fixes)
>> 
>> https://lore.kernel.org/asahi/20230214080034.3828-1-marcan@marcan.st/T/#t (Apple T2
>> platform support)
>> 
>> https://lore.kernel.org/asahi/20230214091651.10178-1-marcan@marcan.st/T/#t (BCM4387
>> / Apple M1 platform support)
>> 
>> https://lore.kernel.org/asahi/b4489e24-e226-4f99-1322-cab6c1269f09@broadcom.com/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