Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]


Groups > linux.kernel > #1427510

Re: [PATCH v4 0/8] iommu/rockchip: Fix bugs and enable on ARM64

From Joerg Roedel <joro@8bytes.org>
Newsgroups linux.kernel
Subject Re: [PATCH v4 0/8] iommu/rockchip: Fix bugs and enable on ARM64
Date 2016-06-21 11:30 +0200
Message-ID <rMqam-3Th-35@gated-at.bofh.it> (permalink)
References <rMlDH-YU-3@gated-at.bofh.it>
Organization linux.* mail to news gateway

Show all headers | View raw


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

Back to linux.kernel | Previous | NextPrevious in thread | Next in thread | Find similar | Unroll thread


Thread

[PATCH v4 0/8] iommu/rockchip: Fix bugs and enable on ARM64 Tomasz Figa <tfiga@chromium.org> - 2016-06-21 06:40 +0200
  [PATCH v4 7/8] drm/rockchip: Use common IOMMU API to attach devices Tomasz Figa <tfiga@chromium.org> - 2016-06-21 06:40 +0200
  [PATCH v4 5/8] iommu/rockchip: Prepare to support generic DMA mapping Tomasz Figa <tfiga@chromium.org> - 2016-06-21 06:40 +0200
  Re: [PATCH v4 0/8] iommu/rockchip: Fix bugs and enable on ARM64 Joerg Roedel <joro@8bytes.org> - 2016-06-21 11:30 +0200
    Re: [PATCH v4 0/8] iommu/rockchip: Fix bugs and enable on ARM64 Tomasz Figa <tfiga@chromium.org> - 2016-06-21 14:50 +0200
      Re: [PATCH v4 0/8] iommu/rockchip: Fix bugs and enable on ARM64 Joerg Roedel <joro@8bytes.org> - 2016-06-21 15:10 +0200
        Re: [PATCH v4 0/8] iommu/rockchip: Fix bugs and enable on ARM64 Heiko Stübner <heiko@sntech.de> - 2016-06-21 16:00 +0200
          Re: [PATCH v4 0/8] iommu/rockchip: Fix bugs and enable on ARM64 Joerg Roedel <joro@8bytes.org> - 2016-06-21 16:10 +0200

csiph-web