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Re: [PATCH v2 6/7] drm/rockchip: Respect page offset in IOMMU mmap

From Thierry Reding <thierry.reding@gmail.com>
Newsgroups linux.kernel
Subject Re: [PATCH v2 6/7] drm/rockchip: Respect page offset in IOMMU mmap
Date 2017-02-07 13:40 +0100
Message-ID <t8ddU-2Qi-27@gated-at.bofh.it> (permalink)
References <t89tD-rN-3@gated-at.bofh.it> <t89tE-rN-23@gated-at.bofh.it>
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On Tue, Feb 07, 2017 at 04:39:09PM +0800, Mark Yao wrote:
> From: Ørjan Eide <orjan.eide@arm.com>
> 
> When mapping buffers through the PRIME DMA-buf mmap path we might be
> given an offset which has to be respected. The DRM GEM mmap path already
> takes care of zeroing out the fake mmap offset, so we can just make the
> IOMMU mmap implementation always respect the offset.
> 
> TEST=graphics_GLBench

This is useless in an upstream context, please remove.

Thierry

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[PATCH v2 0/7] drm/rockchip: switch to drm_mm for support arm64 iommu Mark Yao <mark.yao@rock-chips.com> - 2017-02-07 09:40 +0100
  [PATCH v2 6/7] drm/rockchip: Respect page offset in IOMMU mmap Mark Yao <mark.yao@rock-chips.com> - 2017-02-07 09:40 +0100
    Re: [PATCH v2 6/7] drm/rockchip: Respect page offset in IOMMU mmap Thierry Reding <thierry.reding@gmail.com> - 2017-02-07 13:40 +0100
  [PATCH v2 1/7] drm/rockchip: Do not use DMA mapping API if attached to IOMMU domain Mark Yao <mark.yao@rock-chips.com> - 2017-02-07 09:40 +0100
  [PATCH v2 7/7] drm/rockchip: Call drm_gem_object_release() to destroy GEM base Mark Yao <mark.yao@rock-chips.com> - 2017-02-07 09:40 +0100
    Re: [PATCH v2 7/7] drm/rockchip: Call drm_gem_object_release() to  destroy GEM base Thierry Reding <thierry.reding@gmail.com> - 2017-02-07 13:40 +0100
      Re: [PATCH v2 7/7] drm/rockchip: Call drm_gem_object_release() to  destroy GEM base Tomasz Figa <tfiga@chromium.org> - 2017-02-07 14:10 +0100
  Re: [PATCH v2 0/7] drm/rockchip: switch to drm_mm for support arm64  iommu Thierry Reding <thierry.reding@gmail.com> - 2017-02-07 13:40 +0100
    Re: [PATCH v2 0/7] drm/rockchip: switch to drm_mm for support arm64  iommu Mark yao <mark.yao@rock-chips.com> - 2017-02-08 02:20 +0100
  Re: [PATCH v2 0/7] drm/rockchip: switch to drm_mm for support arm64 iommu Heiko Stübner <heiko@sntech.de> - 2017-02-09 00:40 +0100

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