1/* $NetBSD: amdgpu_dma_buf.h,v 1.4 2021/12/19 12:01:48 riastradh Exp $ */ 2 3/* 4 * Copyright 2019 Advanced Micro Devices, Inc. 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 */ 25#ifndef __AMDGPU_DMA_BUF_H__ 26#define __AMDGPU_DMA_BUF_H__ 27 28#include <drm/drm_gem.h> 29 30struct dma_buf *amdgpu_gem_prime_export(struct drm_gem_object *gobj, 31 int flags); 32struct drm_gem_object *amdgpu_gem_prime_import(struct drm_device *dev, 33 struct dma_buf *dma_buf); 34void *amdgpu_gem_prime_vmap(struct drm_gem_object *obj); 35void amdgpu_gem_prime_vunmap(struct drm_gem_object *obj, void *vaddr); 36#ifdef __NetBSD__ 37int amdgpu_gem_prime_mmap(struct drm_gem_object *, off_t *, size_t, int, 38 int *, int *, struct uvm_object **, int *); 39#else 40int amdgpu_gem_prime_mmap(struct drm_gem_object *obj, 41 struct vm_area_struct *vma); 42#endif 43 44extern const struct dma_buf_ops amdgpu_dmabuf_ops; 45 46#endif 47