drivers/gpu/drm/virtio/virtgpu_prime.c

   1 /*
   2  * Copyright 2014 Canonical
   3  *
   4  * Permission is hereby granted, free of charge, to any person obtaining a
   5  * copy of this software and associated documentation files (the "Software"),
   6  * to deal in the Software without restriction, including without limitation
   7  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
   8  * and/or sell copies of the Software, and to permit persons to whom the
   9  * Software is furnished to do so, subject to the following conditions:
  10  *
  11  * The above copyright notice and this permission notice shall be included in
  12  * all copies or substantial portions of the Software.
  13  *
  14  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  15  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  16  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  17  * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
  18  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
  19  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  20  * OTHER DEALINGS IN THE SOFTWARE.
  21  *
  22  * Authors: Andreas Pokorny
  23  */
  24
  25 #include <drm/drm_prime.h>
  26
  27 #include "virtgpu_drv.h"
  28
  29 /* Empty Implementations as there should not be any other driver for a virtual
  30  * device that might share buffers with virtgpu
  31  */
  32
  33 struct drm_gem_object *virtgpu_gem_prime_import_sg_table(
  34         struct drm_device *dev, struct dma_buf_attachment *attach,
  35         struct sg_table *table)
  36 {
  37         return ERR_PTR(-ENODEV);
  38 }