diff options
Diffstat (limited to 'drivers/gpu/nvgpu/include/nvgpu/linux/vidmem.h')
-rw-r--r-- | drivers/gpu/nvgpu/include/nvgpu/linux/vidmem.h | 77 |
1 files changed, 0 insertions, 77 deletions
diff --git a/drivers/gpu/nvgpu/include/nvgpu/linux/vidmem.h b/drivers/gpu/nvgpu/include/nvgpu/linux/vidmem.h deleted file mode 100644 index ec02faec..00000000 --- a/drivers/gpu/nvgpu/include/nvgpu/linux/vidmem.h +++ /dev/null | |||
@@ -1,77 +0,0 @@ | |||
1 | /* | ||
2 | * Copyright (c) 2017, 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 __NVGPU_LINUX_VIDMEM_H__ | ||
18 | #define __NVGPU_LINUX_VIDMEM_H__ | ||
19 | |||
20 | #include <nvgpu/types.h> | ||
21 | |||
22 | struct dma_buf; | ||
23 | |||
24 | struct gk20a; | ||
25 | |||
26 | #ifdef CONFIG_GK20A_VIDMEM | ||
27 | |||
28 | struct gk20a *nvgpu_vidmem_buf_owner(struct dma_buf *dmabuf); | ||
29 | int nvgpu_vidmem_export_linux(struct gk20a *g, size_t bytes); | ||
30 | |||
31 | void nvgpu_vidmem_set_page_alloc(struct scatterlist *sgl, u64 addr); | ||
32 | struct nvgpu_page_alloc *nvgpu_vidmem_get_page_alloc(struct scatterlist *sgl); | ||
33 | |||
34 | int nvgpu_vidmem_buf_access_memory(struct gk20a *g, struct dma_buf *dmabuf, | ||
35 | void *buffer, u64 offset, u64 size, u32 cmd); | ||
36 | |||
37 | #else /* !CONFIG_GK20A_VIDMEM */ | ||
38 | |||
39 | static inline struct gk20a *nvgpu_vidmem_buf_owner(struct dma_buf *dmabuf) | ||
40 | { | ||
41 | return NULL; | ||
42 | } | ||
43 | |||
44 | static inline int nvgpu_vidmem_export_linux(struct gk20a *g, size_t bytes) | ||
45 | { | ||
46 | return -ENOSYS; | ||
47 | } | ||
48 | |||
49 | static inline void nvgpu_vidmem_set_page_alloc(struct scatterlist *sgl, | ||
50 | u64 addr) | ||
51 | { | ||
52 | } | ||
53 | |||
54 | static inline struct nvgpu_page_alloc *nvgpu_vidmem_get_page_alloc( | ||
55 | struct scatterlist *sgl) | ||
56 | { | ||
57 | return NULL; | ||
58 | } | ||
59 | |||
60 | static inline int nvgpu_vidmem_buf_access_memory(struct gk20a *g, | ||
61 | struct dma_buf *dmabuf, | ||
62 | void *buffer, u64 offset, | ||
63 | u64 size, u32 cmd) | ||
64 | { | ||
65 | return -ENOSYS; | ||
66 | } | ||
67 | |||
68 | #endif | ||
69 | |||
70 | |||
71 | struct nvgpu_vidmem_linux { | ||
72 | struct dma_buf *dmabuf; | ||
73 | void *dmabuf_priv; | ||
74 | void (*dmabuf_priv_delete)(void *); | ||
75 | }; | ||
76 | |||
77 | #endif | ||