diff options
Diffstat (limited to 'include/os/linux/dmabuf.h')
-rw-r--r-- | include/os/linux/dmabuf.h | 62 |
1 files changed, 0 insertions, 62 deletions
diff --git a/include/os/linux/dmabuf.h b/include/os/linux/dmabuf.h deleted file mode 100644 index 8399eaa..0000000 --- a/include/os/linux/dmabuf.h +++ /dev/null | |||
@@ -1,62 +0,0 @@ | |||
1 | /* | ||
2 | * Copyright (c) 2017-2018, NVIDIA CORPORATION. All rights reserved. | ||
3 | * | ||
4 | * This program is free software; you can redistribute it and/or modify it | ||
5 | * under the terms and conditions of the GNU General Public License, | ||
6 | * version 2, as published by the Free Software Foundation. | ||
7 | * | ||
8 | * This program is distributed in the hope it will be useful, but WITHOUT | ||
9 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | ||
10 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for | ||
11 | * more details. | ||
12 | * | ||
13 | * You should have received a copy of the GNU General Public License | ||
14 | * along with this program. If not, see <http://www.gnu.org/licenses/>. | ||
15 | */ | ||
16 | |||
17 | #ifndef __COMMON_LINUX_DMABUF_H__ | ||
18 | #define __COMMON_LINUX_DMABUF_H__ | ||
19 | |||
20 | #include <nvgpu/comptags.h> | ||
21 | #include <nvgpu/list.h> | ||
22 | #include <nvgpu/lock.h> | ||
23 | #include <nvgpu/gmmu.h> | ||
24 | |||
25 | struct sg_table; | ||
26 | struct dma_buf; | ||
27 | struct dma_buf_attachment; | ||
28 | struct device; | ||
29 | |||
30 | struct gk20a; | ||
31 | struct gk20a_buffer_state; | ||
32 | |||
33 | struct gk20a_dmabuf_priv { | ||
34 | struct nvgpu_mutex lock; | ||
35 | |||
36 | struct gk20a *g; | ||
37 | |||
38 | struct gk20a_comptag_allocator *comptag_allocator; | ||
39 | struct gk20a_comptags comptags; | ||
40 | |||
41 | struct dma_buf_attachment *attach; | ||
42 | struct sg_table *sgt; | ||
43 | |||
44 | int pin_count; | ||
45 | |||
46 | struct nvgpu_list_node states; | ||
47 | |||
48 | u64 buffer_id; | ||
49 | }; | ||
50 | |||
51 | struct sg_table *gk20a_mm_pin(struct device *dev, struct dma_buf *dmabuf, | ||
52 | struct dma_buf_attachment **attachment); | ||
53 | void gk20a_mm_unpin(struct device *dev, struct dma_buf *dmabuf, | ||
54 | struct dma_buf_attachment *attachment, | ||
55 | struct sg_table *sgt); | ||
56 | |||
57 | int gk20a_dmabuf_alloc_drvdata(struct dma_buf *dmabuf, struct device *dev); | ||
58 | |||
59 | int gk20a_dmabuf_get_state(struct dma_buf *dmabuf, struct gk20a *g, | ||
60 | u64 offset, struct gk20a_buffer_state **state); | ||
61 | |||
62 | #endif | ||