[PATCH v2 0/2] pci: xgene: Add multiple memory ranges support

Duc Dang dhdang at apm.com
Mon Jul 6 16:28:43 PDT 2015


On Tue, Jun 30, 2015 at 11:22 AM, Duc Dang <dhdang at apm.com> wrote:
> This patch set adds 1 large (up to 64GB) memory window for each PCIe
> controller nodes in X-Gene device tree and fix PCIe controller driver
> to handle multiple memory ranges correctly. These changes are required
> to support PCIe devices that has huge BAR.
>
> v2 changes:
>         1. Separate device-tree changes and driver changes into different
>         patches
>         2. Explicitly define new large window as 64-bit prefetchable in dts
>         3. Use IORESOURCE_PREFETCH flag to determine which PCIe controller
>         register to be used to configure the memory ranges.
>
>  arch/arm64/boot/dts/apm/apm-storm.dtsi | 23 ++++++++++++++---------
>  drivers/pci/host/pci-xgene.c           | 12 ++++++++++--
>  2 files changed, 24 insertions(+), 11 deletions(-)

Hi Arnd, Bjorn,

Do you have additional comment on this v2 patch set?

>
> --
> 1.9.1
>

-- 
Regards,
Duc Dang.



More information about the linux-arm-kernel mailing list