Date: Thu, 24 Sep 2020 21:59:01 +0000 From: Robert Crowston <crowston@protonmail.com> To: Klaus Cucinauomo <maciphone2@googlemail.com>, Mark Millard <marklmi@yahoo.com>, freebsd-arm@freebsd.org Subject: Re: head -r365677 and later do not have the xhci related DMA problem fixed Message-ID: <JTSsaCfyfQICpQuYOx_aY-35TQTxCtQbI3L_t1o70kdtk-MZrrJ06WuluBwhYS5BQ58Apdet1XTP3u79WZYGUj8L2BjY_owAkoVLMN8IXVU=@protonmail.com> In-Reply-To: <CCC44A9E-68C0-4EEF-AA68-AFA2F1F93ADA@googlemail.com> References: <5A60B29E-0D24-480C-807D-4A5E92D9C92A@yahoo.com> <CCC44A9E-68C0-4EEF-AA68-AFA2F1F93ADA@googlemail.com>
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Yes: aren’t you dependent on the unrelated D25219 to fix uefi? The DMA patch I submitted is at the PCI-e level; I haven’t touched xhci. Sorry for confusion! — RHC. On Thu, Sep 24, 2020 at 22:30, Klaus Cucinauomo via freebsd-arm <freebsd-arm@freebsd.org> wrote: >> Am 24.09.2020 um 21:04 schrieb Mark Millard via freebsd-arm <freebsd-arm@freebsd.org>: >> >> >> This puts the sytem after then head -r365677 check in of the >> attempted DMA fix that involved restricting the xhci DMA range to >> 1 GiByte. >> >> I've tested head -r363932 under uefi/ACPI v1.20 …... > > Hi Mark, > > `hope we talk about the same context: > The 1GB DMA range fix from Rob in https://reviews.freebsd.org/D26344 <https://reviews.freebsd.org/D26344>; > has NOTHING to do with UEFI/ACPI. > It addresses the pcie-driver for fdt(u-boot). > While there is probably some inheritances in the USB/pcie-chain: > pcie is NOT exposed to the OS by rpi4Uefi-dev. > > Regards > > Klaus > > _______________________________________________ > freebsd-arm@freebsd.org mailing list > https://lists.freebsd.org/mailman/listinfo/freebsd-arm > To unsubscribe, send any mail to "freebsd-arm-unsubscribe@freebsd.org"home | help
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