Re: [PATCH v3 0/5] MT2701 iommu support

2016-06-05 Thread Honghui Zhang
On Fri, 2016-05-27 at 16:56 +0800, honghui.zh...@mediatek.com wrote: > From: Honghui Zhang > Is there will be some comments for this version patchset? Any comments is welcome. Thanks. > Mediatek's m4u(Multimedia Memory Management Unit) and SMI(Smart > Multimedia

Re: [PATCH v3 0/5] MT2701 iommu support

2016-06-05 Thread Honghui Zhang
On Fri, 2016-05-27 at 16:56 +0800, honghui.zh...@mediatek.com wrote: > From: Honghui Zhang > Is there will be some comments for this version patchset? Any comments is welcome. Thanks. > Mediatek's m4u(Multimedia Memory Management Unit) and SMI(Smart > Multimedia Interface)have two

[PATCH v3 0/5] MT2701 iommu support

2016-05-27 Thread honghui.zhang
From: Honghui Zhang Mediatek's m4u(Multimedia Memory Management Unit) and SMI(Smart Multimedia Interface)have two generations HW. They basically sharing the same hardware block diagram, but have some difference as below: Generation one m4u only supports one

[PATCH v3 0/5] MT2701 iommu support

2016-05-27 Thread honghui.zhang
From: Honghui Zhang Mediatek's m4u(Multimedia Memory Management Unit) and SMI(Smart Multimedia Interface)have two generations HW. They basically sharing the same hardware block diagram, but have some difference as below: Generation one m4u only supports one layer, flat pagetable addressing,