[PATCH v4 0/8] iommu/rockchip: Fix bugs and enable on ARM64
Joerg Roedel
joro at 8bytes.org
Tue Jun 21 02:17:32 PDT 2016
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?
Joerg
More information about the Linux-rockchip
mailing list