Re: [PATCH v12 3/3] arm64:dts:hisilicon Disable hisilicon smmu node on hip06/hip07

2018-03-02 Thread Wei Xu
Hi Shameer, On 2017/12/14 16:09, Shameer Kolothum wrote: > The HiSilicon erratum 161010801 describes the limitation of > HiSilicon platforms hip06/hip07 to support the SMMUv3 mappings > for MSI transactions. > > PCIe controller on these platforms has to differentiate the > MSI payload against

[PATCH v12 3/3] arm64:dts:hisilicon Disable hisilicon smmu node on hip06/hip07

2017-12-14 Thread Shameer Kolothum
The HiSilicon erratum 161010801 describes the limitation of HiSilicon platforms hip06/hip07 to support the SMMUv3 mappings for MSI transactions. PCIe controller on these platforms has to differentiate the MSI payload against other DMA payload and has to modify the MSI payload. This makes it