Re: [PATCH v10 00/20] iommu/exynos: Fixes and Enhancements of System MMU driver with DT

2013-11-01 Thread Cho KyongHo
On Fri, 01 Nov 2013 14:10:47 +0100, Joerg Roedel wrote: > Hi Cho, > > On Fri, Nov 01, 2013 at 09:37:45PM +0900, Cho KyongHo wrote: > > I am preparing next patches to apply Alex Williamson's comment that > > description of IOMMU's masters must be aligned with ARM SMMU. > > > > It is delayed due to

Re: [PATCH v10 00/20] iommu/exynos: Fixes and Enhancements of System MMU driver with DT

2013-11-01 Thread Joerg Roedel
Hi Cho, On Fri, Nov 01, 2013 at 09:37:45PM +0900, Cho KyongHo wrote: > I am preparing next patches to apply Alex Williamson's comment that > description of IOMMU's masters must be aligned with ARM SMMU. > > It is delayed due to my jobs in the office. > > I will post the next patche series in two

Re: [PATCH v10 00/20] iommu/exynos: Fixes and Enhancements of System MMU driver with DT

2013-11-01 Thread Cho KyongHo
On Fri, 01 Nov 2013 12:42:24 +0100, Joerg Roedel wrote: > On Mon, Oct 07, 2013 at 10:52:12AM +0900, Cho KyongHo wrote: > > Patch summary: > > [PATCH 01/20] iommu/exynos: do not include removed header > > [PATCH 02/20] iommu/exynos: add missing cache flush for removed page table > > entries > > [PA

Re: [PATCH v10 00/20] iommu/exynos: Fixes and Enhancements of System MMU driver with DT

2013-11-01 Thread Joerg Roedel
On Mon, Oct 07, 2013 at 10:52:12AM +0900, Cho KyongHo wrote: > Patch summary: > [PATCH 01/20] iommu/exynos: do not include removed header > [PATCH 02/20] iommu/exynos: add missing cache flush for removed page table > entries > [PATCH 03/20] iommu/exynos: change error handling when page table updat

[PATCH v10 00/20] iommu/exynos: Fixes and Enhancements of System MMU driver with DT

2013-10-06 Thread Cho KyongHo
The current exynos-iommu(System MMU) driver does not work autonomously since it is lack of support for power management of peripheral blocks. For example, MFC device driver must ensure that its System MMU is disabled before MFC block is power-down not to invalidate IOTLB in the System MMU when I/O