Re: head -r365677 and later do not have the xhci related DMA problem fixed
Mark Millard via freebsd-arm <[email protected]>
| Newsgroups | gmane.os.freebsd.devel.arm |
|---|---|
| Message-ID | <[email protected]> |
On 2020-Sep-24, at 14:30, Klaus Cucinauomo <maciphone2 at googlemail.com> wrote: >> Am 24.09.2020 um 21:04 schrieb Mark Millard via freebsd-arm <[email protected]>: >> >> >> 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 > 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. If the limit imposed is not general for the RPi4B's, then yea, all my report would mean is that I've confirmed it not applying to the uefi/ACPI context. If so, sorry for the noise. === Mark Millard marklmi at yahoo.com ( dsl-only.net went away in early 2018-Mar) _______________________________________________ [email protected] mailing list https://lists.freebsd.org/mailman/listinfo/freebsd-arm To unsubscribe, send any mail to "[email protected]"