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path: root/drivers/gpu/drm/virtio/virtgpu_prime.c
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Diffstat (limited to 'drivers/gpu/drm/virtio/virtgpu_prime.c')
-rw-r--r--drivers/gpu/drm/virtio/virtgpu_prime.c34
1 files changed, 0 insertions, 34 deletions
diff --git a/drivers/gpu/drm/virtio/virtgpu_prime.c b/drivers/gpu/drm/virtio/virtgpu_prime.c
index dc642a884b88..050d24c39a8f 100644
--- a/drivers/gpu/drm/virtio/virtgpu_prime.c
+++ b/drivers/gpu/drm/virtio/virtgpu_prime.c
@@ -30,43 +30,9 @@
* device that might share buffers with virtgpu
*/
-struct sg_table *virtgpu_gem_prime_get_sg_table(struct drm_gem_object *obj)
-{
- struct virtio_gpu_object *bo = gem_to_virtio_gpu_obj(obj);
-
- if (!bo->tbo.ttm->pages || !bo->tbo.ttm->num_pages)
- /* should not happen */
- return ERR_PTR(-EINVAL);
-
- return drm_prime_pages_to_sg(bo->tbo.ttm->pages,
- bo->tbo.ttm->num_pages);
-}
-
struct drm_gem_object *virtgpu_gem_prime_import_sg_table(
struct drm_device *dev, struct dma_buf_attachment *attach,
struct sg_table *table)
{
return ERR_PTR(-ENODEV);
}
-
-void *virtgpu_gem_prime_vmap(struct drm_gem_object *obj)
-{
- struct virtio_gpu_object *bo = gem_to_virtio_gpu_obj(obj);
- int ret;
-
- ret = virtio_gpu_object_kmap(bo);
- if (ret)
- return NULL;
- return bo->vmap;
-}
-
-void virtgpu_gem_prime_vunmap(struct drm_gem_object *obj, void *vaddr)
-{
- virtio_gpu_object_kunmap(gem_to_virtio_gpu_obj(obj));
-}
-
-int virtgpu_gem_prime_mmap(struct drm_gem_object *obj,
- struct vm_area_struct *vma)
-{
- return drm_gem_prime_mmap(obj, vma);
-}