From mboxrd@z Thu Jan 1 00:00:00 1970 From: joro@8bytes.org (Joerg Roedel) Date: Tue, 21 Jun 2016 11:17:32 +0200 Subject: [PATCH v4 0/8] iommu/rockchip: Fix bugs and enable on ARM64 In-Reply-To: <1466483681-36110-1-git-send-email-tfiga@chromium.org> References: <1466483681-36110-1-git-send-email-tfiga@chromium.org> Message-ID: <20160621091732.GB28248@8bytes.org> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org 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