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authorGerd Hoffmann <kraxel@redhat.com>2018-08-29 14:20:26 +0200
committerGerd Hoffmann <kraxel@redhat.com>2018-09-05 08:26:26 +0200
commita3b815f09bb846255c458c181b8a5b1cc66891b4 (patch)
tree53aceaede9167dbb6abb93ad51a5620fff6d7d18 /drivers/gpu/drm/virtio/virtgpu_drv.h
parentb3f13ec958a77497da76cc7a89d60b741b79ba22 (diff)
drm/virtio: add iommu support.
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
Diffstat (limited to 'drivers/gpu/drm/virtio/virtgpu_drv.h')
-rw-r--r--drivers/gpu/drm/virtio/virtgpu_drv.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpu/drm/virtio/virtgpu_drv.h b/drivers/gpu/drm/virtio/virtgpu_drv.h
index 4fda0da6d949..f8f4a40dd1b8 100644
--- a/drivers/gpu/drm/virtio/virtgpu_drv.h
+++ b/drivers/gpu/drm/virtio/virtgpu_drv.h
@@ -57,6 +57,7 @@ struct virtio_gpu_object {
uint32_t hw_res_handle;
struct sg_table *pages;
+ uint32_t mapped;
void *vmap;
bool dumb;
struct ttm_place placement_code;