HiSilicon KunPeng920 and KunPeng930 have devices appear as PCI but are
actually on the AMBA bus. These fake PCI devices can support SVA via
SMMU stall feature, by setting dma-can-stall for ACPI platforms.
Signed-off-by: Zhangfei Gao
Signed-off-by: Jean-Philippe Brucker
Signed-off-by: Zhou Wang
Hi,
[...]
> Property dma-can-stall depends on patchset
> https://lore.kernel.org/linux-iommu/20210108145217.2254447-1-jean-phili...@linaro.org/
[...]
If you plan to post another version of this patch to include the above
link into the commit message or reference to the commit itself, as
Jean-Phil
Hi, Krzysztof
On 2021/3/8 上午1:54, Krzysztof Wilczyński wrote:
Hi,
[...]
Property dma-can-stall depends on patchset
https://lore.kernel.org/linux-iommu/20210108145217.2254447-1-jean-phili...@linaro.org/
[...]
If you plan to post another version of this patch to include the above
link into the
On Mon, Jan 18, 2021 at 04:58:36PM +0800, Zhangfei Gao wrote:
> HiSilicon KunPeng920 and KunPeng930 have devices appear as PCI but are
> actually on the AMBA bus. These fake PCI devices can support SVA via
> SMMU stall feature, by setting dma-can-stall for ACPI platforms.
>
> Signed-off-by: Zhangf
On Thu, Jan 21, 2021 at 10:57:09AM -0600, Bjorn Helgaas wrote:
> On Mon, Jan 18, 2021 at 04:58:36PM +0800, Zhangfei Gao wrote:
> > HiSilicon KunPeng920 and KunPeng930 have devices appear as PCI but are
> > actually on the AMBA bus. These fake PCI devices can support SVA via
> > SMMU stall feature,
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