1 /* $NetBSD: virtgpu_prime.c,v 1.3 2021/12/18 23:45:45 riastradh Exp $ */
2
3 /*
4 * Copyright 2014 Canonical
5 *
6 * Permission is hereby granted, free of charge, to any person obtaining a
7 * copy of this software and associated documentation files (the "Software"),
8 * to deal in the Software without restriction, including without limitation
9 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
10 * and/or sell copies of the Software, and to permit persons to whom the
11 * Software is furnished to do so, subject to the following conditions:
12 *
13 * The above copyright notice and this permission notice shall be included in
14 * all copies or substantial portions of the Software.
15 *
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
19 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
20 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
21 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
22 * OTHER DEALINGS IN THE SOFTWARE.
23 *
24 * Authors: Andreas Pokorny
25 */
26
27 #include <sys/cdefs.h>
28 __KERNEL_RCSID(0, "$NetBSD: virtgpu_prime.c,v 1.3 2021/12/18 23:45:45 riastradh Exp $");
29
30 #include <drm/drm_prime.h>
31
32 #include "virtgpu_drv.h"
33
34 /* Empty Implementations as there should not be any other driver for a virtual
35 * device that might share buffers with virtgpu
36 */
37
virtgpu_gem_prime_import_sg_table(struct drm_device * dev,struct dma_buf_attachment * attach,struct sg_table * table)38 struct drm_gem_object *virtgpu_gem_prime_import_sg_table(
39 struct drm_device *dev, struct dma_buf_attachment *attach,
40 struct sg_table *table)
41 {
42 return ERR_PTR(-ENODEV);
43 }
44