drm/virtio: add iommu support.

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Use the dma mapping api and properly add iommu mappings for
objects, unless virtio is in iommu quirk mode.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Dave Airlie <airlied@redhat.com>
Link: http://patchwork.freedesktop.org/patch/msgid/20180829122026.27012-3-kraxel@redhat.com

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This commit is contained in:

Gerd Hoffmann 2018-08-29 14:20:26 +02:00

parent b3f13ec958

commit a3b815f09b

2 changed files with 38 additions and 9 deletions

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1

drivers/gpu/drm/virtio/virtgpu_drv.h

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46

drivers/gpu/drm/virtio/virtgpu_vq.c

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