[PATCH v3 1/3] iommu/io-pgtable: Add ARMv7 short descriptor support

Robin Murphy robin.murphy at arm.com
Thu Jan 28 05:41:29 PST 2016


On 27/01/16 01:16, Yong Wu wrote:
> On Tue, 2016-01-26 at 17:13 +0000, Robin Murphy wrote:
>> Add a nearly-complete ARMv7 short descriptor implementation, omitting
>> only a few legacy and CPU-centric aspects which shouldn't be necessary
>> for IOMMU API use anyway.
>>
>> Signed-off-by: Yong Wu <yong.wu at mediatek.com>
>> Signed-off-by: Robin Murphy <robin.murphy at arm.com>
>
> This looks good to me.
> And actually our disp/vdec/venc works well on your v2.
>
> You could choose the two below,
> Reviewed-by: Yong Wu <yong.wu at mediatek.com>
> Tested-by: Yong Wu <yong.wu at mediatek.com>

Great, thanks!

Will, it seems to make the most sense for Joerg to pick these patches up 
directly with the MTK series that depends on them - any objections?

Robin.

>
> Thanks.
>
>> ---
>>   drivers/iommu/Kconfig              |  19 +
>>   drivers/iommu/Makefile             |   1 +
>>   drivers/iommu/io-pgtable-arm-v7s.c | 849 +++++++++++++++++++++++++++++++++++++
>>   drivers/iommu/io-pgtable.c         |   3 +
>>   drivers/iommu/io-pgtable.h         |  14 +-
>>   5 files changed, 885 insertions(+), 1 deletion(-)
>>   create mode 100644 drivers/iommu/io-pgtable-arm-v7s.c
>
>
>




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