Messages in this thread | | | From | Tomasz Figa <> | Date | Tue, 21 Jun 2016 21:42:16 +0900 | Subject | Re: [PATCH v4 0/8] iommu/rockchip: Fix bugs and enable on ARM64 |
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Hi Joerg,
On Tue, Jun 21, 2016 at 6:17 PM, Joerg Roedel <joro@8bytes.org> wrote: > > On Tue, Jun 21, 2016 at 01:34:33PM +0900, Tomasz Figa wrote: > > This series intends mostly to enable support for ARM64 architecture > > in the rockchip-iommu driver. On the way to do so, some bugs are also > > fixed. > > > > The most important changes here are: > > - making the Rockchip IOMMU driver use DMA API for managing cache > > coherency of page tables, > > - making the Rockchip DRM driver not use DMA API on behalf of a virtual > > device (behind a virtual IOMMU) to allocate and map buffers, but > > instead proper DRM helpers and IOMMU API directly. > > Are these two parts dependent on each other or can the IOMMU and the DRM > part merged independently?
In simple words, DRM patches depend on IOMMU patches.
More precisely: The IOMMU patches alone are supposed to not break anything. Same goes for the first DRM patch (7/8). Only second DRM patch (8/8) depends on changes introduced by its predecessors.
Best regards, Tomasz
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