Contributors: 18
| Author |
Tokens |
Token Proportion |
Commits |
Commit Proportion |
| Daniel Vetter |
108 |
28.05% |
5 |
15.62% |
| Dave Airlie |
91 |
23.64% |
7 |
21.88% |
| Aaron Plattner |
57 |
14.81% |
1 |
3.12% |
| Samuel Li |
30 |
7.79% |
1 |
3.12% |
| David Herrmann |
19 |
4.94% |
1 |
3.12% |
| Linus Torvalds (pre-git) |
13 |
3.38% |
3 |
9.38% |
| Marek Szyprowski |
10 |
2.60% |
1 |
3.12% |
| Thomas Zimmermann |
10 |
2.60% |
2 |
6.25% |
| Laura Abbott |
10 |
2.60% |
2 |
6.25% |
| Chris Wilson |
8 |
2.08% |
1 |
3.12% |
| Felix Kuhling |
7 |
1.82% |
1 |
3.12% |
| Eric Anholt |
5 |
1.30% |
1 |
3.12% |
| Sascha Hauer |
5 |
1.30% |
1 |
3.12% |
| Christian König |
4 |
1.04% |
1 |
3.12% |
| Lucas De Marchi |
3 |
0.78% |
1 |
3.12% |
| Jordan Crouse |
2 |
0.52% |
1 |
3.12% |
| Noralf Trönnes |
2 |
0.52% |
1 |
3.12% |
| Thierry Reding |
1 |
0.26% |
1 |
3.12% |
| Total |
385 |
|
32 |
|
/*
* Copyright © 2012 Red Hat
* Copyright 1999 Precision Insight, Inc., Cedar Park, Texas.
* Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California.
* Copyright (c) 2009-2010, Code Aurora Forum.
*
* 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 (including the next
* paragraph) 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 AUTHORS OR COPYRIGHT HOLDERS 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.
*
* Authors:
* Dave Airlie <airlied@redhat.com>
* Rob Clark <rob.clark@linaro.org>
*
*/
#ifndef __DRM_PRIME_H__
#define __DRM_PRIME_H__
#include <linux/mutex.h>
#include <linux/rbtree.h>
#include <linux/scatterlist.h>
/**
* struct drm_prime_file_private - per-file tracking for PRIME
*
* This just contains the internal &struct dma_buf and handle caches for each
* &struct drm_file used by the PRIME core code.
*/
struct drm_prime_file_private {
/* private: */
struct mutex lock;
struct rb_root dmabufs;
struct rb_root handles;
};
struct device;
struct dma_buf_export_info;
struct dma_buf;
struct dma_buf_attachment;
struct iosys_map;
enum dma_data_direction;
struct drm_device;
struct drm_gem_object;
struct drm_file;
/* core prime functions */
struct dma_buf *drm_gem_dmabuf_export(struct drm_device *dev,
struct dma_buf_export_info *exp_info);
void drm_gem_dmabuf_release(struct dma_buf *dma_buf);
int drm_gem_prime_fd_to_handle(struct drm_device *dev,
struct drm_file *file_priv, int prime_fd, uint32_t *handle);
int drm_gem_prime_handle_to_fd(struct drm_device *dev,
struct drm_file *file_priv, uint32_t handle, uint32_t flags,
int *prime_fd);
/* helper functions for exporting */
int drm_gem_map_attach(struct dma_buf *dma_buf,
struct dma_buf_attachment *attach);
void drm_gem_map_detach(struct dma_buf *dma_buf,
struct dma_buf_attachment *attach);
struct sg_table *drm_gem_map_dma_buf(struct dma_buf_attachment *attach,
enum dma_data_direction dir);
void drm_gem_unmap_dma_buf(struct dma_buf_attachment *attach,
struct sg_table *sgt,
enum dma_data_direction dir);
int drm_gem_dmabuf_vmap(struct dma_buf *dma_buf, struct iosys_map *map);
void drm_gem_dmabuf_vunmap(struct dma_buf *dma_buf, struct iosys_map *map);
int drm_gem_prime_mmap(struct drm_gem_object *obj, struct vm_area_struct *vma);
int drm_gem_dmabuf_mmap(struct dma_buf *dma_buf, struct vm_area_struct *vma);
struct sg_table *drm_prime_pages_to_sg(struct drm_device *dev,
struct page **pages, unsigned int nr_pages);
struct dma_buf *drm_gem_prime_export(struct drm_gem_object *obj,
int flags);
unsigned long drm_prime_get_contiguous_size(struct sg_table *sgt);
/* helper functions for importing */
struct drm_gem_object *drm_gem_prime_import_dev(struct drm_device *dev,
struct dma_buf *dma_buf,
struct device *attach_dev);
struct drm_gem_object *drm_gem_prime_import(struct drm_device *dev,
struct dma_buf *dma_buf);
void drm_prime_gem_destroy(struct drm_gem_object *obj, struct sg_table *sg);
int drm_prime_sg_to_page_array(struct sg_table *sgt, struct page **pages,
int max_pages);
int drm_prime_sg_to_dma_addr_array(struct sg_table *sgt, dma_addr_t *addrs,
int max_pages);
#endif /* __DRM_PRIME_H__ */