On Sat, Nov 28, 2015 at 10:19:14AM +0800, chenfeng wrote:
> On 2015/11/27 20:02, Joerg Roedel wrote:
> > You need to create an iommu-group per smmu in your system and put all
> > devices translated by this smmu in that group. And then you must change
> > your code to allow attaching/detaching this
On Sat, Nov 28, 2015 at 10:19:14AM +0800, chenfeng wrote:
> On 2015/11/27 20:02, Joerg Roedel wrote:
> > You need to create an iommu-group per smmu in your system and put all
> > devices translated by this smmu in that group. And then you must change
> > your code to allow attaching/detaching this
On 2015/11/27 20:02, Joerg Roedel wrote:
> On Fri, Nov 20, 2015 at 10:25:08AM +0800, Chen Feng wrote:
>> +config HI6220_IOMMU
>> +bool "Hi6220 IOMMU Support"
>> +depends on ARM64
>> +select IOMMU_API
>> +select IOMMU_IOVA
>> +help
>> + Enable IOMMU Driver for hi6220 SoC.
On Fri, Nov 20, 2015 at 10:25:08AM +0800, Chen Feng wrote:
> +config HI6220_IOMMU
> + bool "Hi6220 IOMMU Support"
> + depends on ARM64
> + select IOMMU_API
> + select IOMMU_IOVA
> + help
> + Enable IOMMU Driver for hi6220 SoC. The IOMMU API and IOMMU IOVA
> + is
On Fri, Nov 20, 2015 at 10:25:08AM +0800, Chen Feng wrote:
> +config HI6220_IOMMU
> + bool "Hi6220 IOMMU Support"
> + depends on ARM64
> + select IOMMU_API
> + select IOMMU_IOVA
> + help
> + Enable IOMMU Driver for hi6220 SoC. The IOMMU API and IOMMU IOVA
> + is
On 2015/11/27 20:02, Joerg Roedel wrote:
> On Fri, Nov 20, 2015 at 10:25:08AM +0800, Chen Feng wrote:
>> +config HI6220_IOMMU
>> +bool "Hi6220 IOMMU Support"
>> +depends on ARM64
>> +select IOMMU_API
>> +select IOMMU_IOVA
>> +help
>> + Enable IOMMU Driver for hi6220 SoC.
Add iommu driver for hi6220 SoC platform.The smmu on hi6220
SoC is for media system.And the media IP use the same page-table.
It supports only one-to-one mapping from iova to phys address.
Signed-off-by: Chen Feng
---
drivers/iommu/Kconfig| 11 +
drivers/iommu/Makefile | 1 +
Add iommu driver for hi6220 SoC platform.The smmu on hi6220
SoC is for media system.And the media IP use the same page-table.
It supports only one-to-one mapping from iova to phys address.
Signed-off-by: Chen Feng
---
drivers/iommu/Kconfig| 11 +
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