[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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