Re: [PATCH v6 00/10] MT6779 IOMMU SUPPORT

2020-07-13 Thread Joerg Roedel
On Sat, Jul 11, 2020 at 03:11:33PM +0800, Yong Wu wrote: > The SMI part always go with the IOMMU, Could you also help apply the > mt6779 SMI basical part [1][2]. Both has already got reviewed-by from > Rob and Matthias. and the [3] in that patchset is for performance > improvement, it's not so

Re: [PATCH v6 00/10] MT6779 IOMMU SUPPORT

2020-07-11 Thread Yong Wu
On Fri, 2020-07-10 at 16:13 +0200, Joerg Roedel wrote: > On Fri, Jul 03, 2020 at 12:41:17PM +0800, Chao Hao wrote: > > Chao Hao (10): > > dt-bindings: mediatek: Add bindings for MT6779 > > iommu/mediatek: Rename the register STANDARD_AXI_MODE(0x48) to MISC_CTRL > > iommu/mediatek: Use a u32

Re: [PATCH v6 00/10] MT6779 IOMMU SUPPORT

2020-07-10 Thread Joerg Roedel
On Fri, Jul 03, 2020 at 12:41:17PM +0800, Chao Hao wrote: > Chao Hao (10): > dt-bindings: mediatek: Add bindings for MT6779 > iommu/mediatek: Rename the register STANDARD_AXI_MODE(0x48) to MISC_CTRL > iommu/mediatek: Use a u32 flags to describe different HW features > iommu/mediatek:

[PATCH v6 00/10] MT6779 IOMMU SUPPORT

2020-07-02 Thread Chao Hao
This patchset adds mt6779 iommu support. mt6779 has two iommus, they are MM_IOMMU(M4U) and APU_IOMMU which used ARM Short-Descriptor translation format. The mt6779's MM_IOMMU-SMI and APU_IOMMU HW diagram is as below, it is only a brief diagram: EMI