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Use default iommu domain instead of fake one

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- This patch makes it to reuse default IOMMU domain instead of
   allocating a fake IOMMU domain, and allows some design changes
   for enhancement of IOMMU framework[1] without breaking Exynos DRM.
 
 [1] https://www.spinics.net/lists/arm-kernel/msg676098.html
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Merge tag 'exynos-drm-fixes-for-v4.19-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/daeinki/drm-exynos into drm-fixes

Use default iommu domain instead of fake one
- This patch makes it to reuse default IOMMU domain instead of
  allocating a fake IOMMU domain, and allows some design changes
  for enhancement of IOMMU framework[1] without breaking Exynos DRM.

[1] https://www.spinics.net/lists/arm-kernel/msg676098.html

Signed-off-by: Dave Airlie <airlied@redhat.com>

From: Inki Dae <inki.dae@samsung.com>
Link: https://patchwork.freedesktop.org/patch/msgid/1538360696-23579-1-git-send-email-inki.dae@samsung.com
This commit is contained in:
Dave Airlie 2018-10-03 16:31:11 +10:00
commit 77d981b16f
1 changed files with 6 additions and 28 deletions
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