diff options
Diffstat (limited to 'drivers/gpu/drm/virtio/virtgpu_prime.c')
-rw-r--r-- | drivers/gpu/drm/virtio/virtgpu_prime.c | 34 |
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); -} |