Re: [PATCHv7 2/7] iommu/arm-smmu: Add domain attribute for system cache

2020-11-14 Thread Sai Prakash Ranjan
On 2020-11-12 15:05, Will Deacon wrote: On Wed, Nov 11, 2020 at 12:10:50PM +0530, Sai Prakash Ranjan wrote: On 2020-11-10 17:48, Will Deacon wrote: > On Fri, Oct 30, 2020 at 02:53:09PM +0530, Sai Prakash Ranjan wrote: > > Add iommu domain attribute for using system cache aka last level > >

Re: [PATCHv7 2/7] iommu/arm-smmu: Add domain attribute for system cache

2020-11-12 Thread Will Deacon
On Wed, Nov 11, 2020 at 12:10:50PM +0530, Sai Prakash Ranjan wrote: > On 2020-11-10 17:48, Will Deacon wrote: > > On Fri, Oct 30, 2020 at 02:53:09PM +0530, Sai Prakash Ranjan wrote: > > > Add iommu domain attribute for using system cache aka last level > > > cache by client drivers like GPU to set

Re: [PATCHv7 2/7] iommu/arm-smmu: Add domain attribute for system cache

2020-11-10 Thread Sai Prakash Ranjan
On 2020-11-10 17:48, Will Deacon wrote: On Fri, Oct 30, 2020 at 02:53:09PM +0530, Sai Prakash Ranjan wrote: Add iommu domain attribute for using system cache aka last level cache by client drivers like GPU to set right attributes for caching the hardware pagetables into the system cache.

Re: [PATCHv7 2/7] iommu/arm-smmu: Add domain attribute for system cache

2020-11-10 Thread Will Deacon
On Fri, Oct 30, 2020 at 02:53:09PM +0530, Sai Prakash Ranjan wrote: > Add iommu domain attribute for using system cache aka last level > cache by client drivers like GPU to set right attributes for caching > the hardware pagetables into the system cache. > > Signed-off-by: Sai Prakash Ranjan >

[PATCHv7 2/7] iommu/arm-smmu: Add domain attribute for system cache

2020-10-30 Thread Sai Prakash Ranjan
Add iommu domain attribute for using system cache aka last level cache by client drivers like GPU to set right attributes for caching the hardware pagetables into the system cache. Signed-off-by: Sai Prakash Ranjan --- drivers/iommu/arm/arm-smmu/arm-smmu.c | 17 +