40 lines
1.7 KiB
C
40 lines
1.7 KiB
C
/*
|
|
* Copyright 2019 Advanced Micro Devices, Inc.
|
|
*
|
|
* Permission is hereby granted, free of charge, to any person obtaining a
|
|
* copy of this software and associated documentation files (the "Software"),
|
|
* to deal in the Software without restriction, including without limitation
|
|
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
|
|
* and/or sell copies of the Software, and to permit persons to whom the
|
|
* Software is furnished to do so, subject to the following conditions:
|
|
*
|
|
* The above copyright notice and this permission notice shall be included in
|
|
* all copies or substantial portions of the Software.
|
|
*
|
|
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
|
|
* THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
|
|
* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
|
|
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
|
|
* OTHER DEALINGS IN THE SOFTWARE.
|
|
*
|
|
*/
|
|
#ifndef __AMDGPU_DMA_BUF_H__
|
|
#define __AMDGPU_DMA_BUF_H__
|
|
|
|
#include <drm/drm_gem.h>
|
|
|
|
struct dma_buf *amdgpu_gem_prime_export(struct drm_gem_object *gobj,
|
|
int flags);
|
|
struct drm_gem_object *amdgpu_gem_prime_import(struct drm_device *dev,
|
|
struct dma_buf *dma_buf);
|
|
void *amdgpu_gem_prime_vmap(struct drm_gem_object *obj);
|
|
void amdgpu_gem_prime_vunmap(struct drm_gem_object *obj, void *vaddr);
|
|
int amdgpu_gem_prime_mmap(struct drm_gem_object *obj,
|
|
struct vm_area_struct *vma);
|
|
|
|
extern const struct dma_buf_ops amdgpu_dmabuf_ops;
|
|
|
|
#endif
|