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      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 
     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