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| 2 | * Copyright 2019 Advanced Micro Devices, Inc.
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| 3 | *
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| 4 | * Permission is hereby granted, free of charge, to any person obtaining a
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| 5 | * copy of this software and associated documentation files (the "Software"),
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| 6 | * to deal in the Software without restriction, including without limitation
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| 7 | * the rights to use, copy, modify, merge, publish, distribute, sublicense,
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| 8 | * and/or sell copies of the Software, and to permit persons to whom the
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| 9 | * Software is furnished to do so, subject to the following conditions:
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| 10 | *
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| 11 | * The above copyright notice and this permission notice shall be included in
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| 12 | * all copies or substantial portions of the Software.
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| 13 | *
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| 14 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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| 15 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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| 16 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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| 17 | * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
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| 18 | * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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| 19 | * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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| 20 | * OTHER DEALINGS IN THE SOFTWARE.
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| 21 | *
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| 22 |
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| 23 | #ifndef __AMDGPU_DMA_BUF_H__
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| 24 | #define __AMDGPU_DMA_BUF_H__
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| 25 |
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| 26 | #include <drm/drm_gem.h>
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| 27 |
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| 28 | struct dma_buf *amdgpu_gem_prime_export(struct drm_gem_object *gobj,
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| 29 | int flags);
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| 30 | struct drm_gem_object *amdgpu_gem_prime_import(struct drm_device *dev,
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| 31 | struct dma_buf *dma_buf);
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| 32 | bool amdgpu_dmabuf_is_xgmi_accessible(struct amdgpu_device *adev,
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| 33 | struct amdgpu_bo *bo);
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| 34 |
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| 35 | extern const struct dma_buf_ops amdgpu_dmabuf_ops;
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| 36 |
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| 37 | #endif
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