Messages in this thread | | | Subject | Re: [PATCH v5 04/12] PCI: brcmstb: add dma-range mapping for inbound traffic | From | Stefan Wahren <> | Date | Thu, 27 Jun 2019 18:55:25 +0200 |
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Hi Jim,
Am 24.09.18 um 17:01 schrieb Jim Quinlan: > On Mon, Sep 24, 2018 at 4:25 AM Ard Biesheuvel > <ard.biesheuvel@linaro.org> wrote: >> On Fri, 21 Sep 2018 at 19:41, Jim Quinlan <jim2101024@gmail.com> wrote: >>> On Thu, Sep 20, 2018 at 5:39 PM Florian Fainelli <f.fainelli@gmail.com> wrote: >>>> On 09/20/2018 02:33 PM, Ard Biesheuvel wrote: >>>>> On 20 September 2018 at 14:31, Florian Fainelli <f.fainelli@gmail.com> wrote: >>>>>> On 09/20/2018 02:04 PM, Ard Biesheuvel wrote: >>>>>>> On 20 September 2018 at 13:55, Florian Fainelli <f.fainelli@gmail.com> wrote: >>>>>>>> On 09/19/2018 07:19 PM, Ard Biesheuvel wrote: >>>>>>>>> On 19 September 2018 at 07:31, Jim Quinlan <jim2101024@gmail.com> wrote: >>>>>>>>>> The Broadcom STB PCIe host controller is intimately related to the >>>>>>>>>> memory subsystem. This close relationship adds complexity to how cpu >>>>>>>>>> system memory is mapped to PCIe memory. Ideally, this mapping is an >>>>>>>>>> identity mapping, or an identity mapping off by a constant. Not so in >>>>>>>>>> this case.
are there any plans to release a new version of this series?
The Raspberry Pi 4 uses a similiar PCIe controller, so it would be nice to get this upstream. Unfortunately i have no clue about PCI, so i the only thing i can do is testing.
Regards Stefan
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