diff options
author | Joshua Bakita <bakitajoshua@gmail.com> | 2023-06-28 18:24:25 -0400 |
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committer | Joshua Bakita <bakitajoshua@gmail.com> | 2023-06-28 18:24:25 -0400 |
commit | 01e6fac4d61fdd7fff5433942ec93fc2ea1e4df1 (patch) | |
tree | 4ef34501728a087be24f4ba0af90f91486bf780b /include/nvgpu/nvhost.h | |
parent | 306a03d18b305e4e573be3b2931978fa10679eb9 (diff) |
Include nvgpu headers
These are needed to build on NVIDIA's Jetson boards for the time
being. Only a couple structs are required, so it should be fairly
easy to remove this dependency at some point in the future.
Diffstat (limited to 'include/nvgpu/nvhost.h')
-rw-r--r-- | include/nvgpu/nvhost.h | 112 |
1 files changed, 112 insertions, 0 deletions
diff --git a/include/nvgpu/nvhost.h b/include/nvgpu/nvhost.h new file mode 100644 index 0000000..74dc48b --- /dev/null +++ b/include/nvgpu/nvhost.h | |||
@@ -0,0 +1,112 @@ | |||
1 | /* | ||
2 | * Copyright (c) 2017-2018, NVIDIA CORPORATION. All rights reserved. | ||
3 | * | ||
4 | * Permission is hereby granted, free of charge, to any person obtaining a | ||
5 | * copy of this software and associated documentation files (the "Software"), | ||
6 | * to deal in the Software without restriction, including without limitation | ||
7 | * the rights to use, copy, modify, merge, publish, distribute, sublicense, | ||
8 | * and/or sell copies of the Software, and to permit persons to whom the | ||
9 | * Software is furnished to do so, subject to the following conditions: | ||
10 | * | ||
11 | * The above copyright notice and this permission notice shall be included in | ||
12 | * all copies or substantial portions of the Software. | ||
13 | * | ||
14 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | ||
15 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | ||
16 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL | ||
17 | * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | ||
18 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING | ||
19 | * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER | ||
20 | * DEALINGS IN THE SOFTWARE. | ||
21 | */ | ||
22 | |||
23 | #ifndef NVGPU_NVHOST_H | ||
24 | #define NVGPU_NVHOST_H | ||
25 | |||
26 | #ifdef CONFIG_TEGRA_GK20A_NVHOST | ||
27 | |||
28 | #include <nvgpu/types.h> | ||
29 | |||
30 | struct nvgpu_nvhost_dev; | ||
31 | struct gk20a; | ||
32 | struct sync_pt; | ||
33 | struct sync_fence; | ||
34 | struct timespec; | ||
35 | |||
36 | int nvgpu_get_nvhost_dev(struct gk20a *g); | ||
37 | void nvgpu_free_nvhost_dev(struct gk20a *g); | ||
38 | |||
39 | int nvgpu_nvhost_module_busy_ext(struct nvgpu_nvhost_dev *nvhost_dev); | ||
40 | void nvgpu_nvhost_module_idle_ext(struct nvgpu_nvhost_dev *nvhost_dev); | ||
41 | |||
42 | void nvgpu_nvhost_debug_dump_device(struct nvgpu_nvhost_dev *nvhost_dev); | ||
43 | |||
44 | int nvgpu_nvhost_syncpt_is_expired_ext(struct nvgpu_nvhost_dev *nvhost_dev, | ||
45 | u32 id, u32 thresh); | ||
46 | int nvgpu_nvhost_syncpt_wait_timeout_ext(struct nvgpu_nvhost_dev *nvhost_dev, | ||
47 | u32 id, u32 thresh, u32 timeout, u32 *value, struct timespec *ts); | ||
48 | |||
49 | u32 nvgpu_nvhost_syncpt_incr_max_ext(struct nvgpu_nvhost_dev *nvhost_dev, | ||
50 | u32 id, u32 incrs); | ||
51 | void nvgpu_nvhost_syncpt_set_min_eq_max_ext(struct nvgpu_nvhost_dev *nvhost_dev, | ||
52 | u32 id); | ||
53 | int nvgpu_nvhost_syncpt_read_ext_check(struct nvgpu_nvhost_dev *nvhost_dev, | ||
54 | u32 id, u32 *val); | ||
55 | u32 nvgpu_nvhost_syncpt_read_maxval(struct nvgpu_nvhost_dev *nvhost_dev, | ||
56 | u32 id); | ||
57 | void nvgpu_nvhost_syncpt_set_safe_state( | ||
58 | struct nvgpu_nvhost_dev *nvhost_dev, u32 id); | ||
59 | |||
60 | int nvgpu_nvhost_intr_register_notifier(struct nvgpu_nvhost_dev *nvhost_dev, | ||
61 | u32 id, u32 thresh, void (*callback)(void *, int), void *private_data); | ||
62 | |||
63 | const char *nvgpu_nvhost_syncpt_get_name(struct nvgpu_nvhost_dev *nvhost_dev, | ||
64 | int id); | ||
65 | bool nvgpu_nvhost_syncpt_is_valid_pt_ext(struct nvgpu_nvhost_dev *nvhost_dev, | ||
66 | u32 id); | ||
67 | void nvgpu_nvhost_syncpt_put_ref_ext(struct nvgpu_nvhost_dev *nvhost_dev, | ||
68 | u32 id); | ||
69 | u32 nvgpu_nvhost_get_syncpt_host_managed(struct nvgpu_nvhost_dev *nvhost_dev, | ||
70 | u32 param, | ||
71 | const char *syncpt_name); | ||
72 | u32 nvgpu_nvhost_get_syncpt_client_managed(struct nvgpu_nvhost_dev *nvhost_dev, | ||
73 | const char *syncpt_name); | ||
74 | |||
75 | int nvgpu_nvhost_create_symlink(struct gk20a *g); | ||
76 | void nvgpu_nvhost_remove_symlink(struct gk20a *g); | ||
77 | |||
78 | #ifdef CONFIG_SYNC | ||
79 | u32 nvgpu_nvhost_sync_pt_id(struct sync_pt *pt); | ||
80 | u32 nvgpu_nvhost_sync_pt_thresh(struct sync_pt *pt); | ||
81 | int nvgpu_nvhost_sync_num_pts(struct sync_fence *fence); | ||
82 | |||
83 | struct sync_fence *nvgpu_nvhost_sync_fdget(int fd); | ||
84 | struct sync_fence *nvgpu_nvhost_sync_create_fence( | ||
85 | struct nvgpu_nvhost_dev *nvhost_dev, | ||
86 | u32 id, u32 thresh, const char *name); | ||
87 | #endif /* CONFIG_SYNC */ | ||
88 | |||
89 | #ifdef CONFIG_TEGRA_T19X_GRHOST | ||
90 | int nvgpu_nvhost_syncpt_unit_interface_get_aperture( | ||
91 | struct nvgpu_nvhost_dev *nvhost_dev, | ||
92 | u64 *base, size_t *size); | ||
93 | u32 nvgpu_nvhost_syncpt_unit_interface_get_byte_offset(u32 syncpt_id); | ||
94 | int nvgpu_nvhost_syncpt_init(struct gk20a *g); | ||
95 | #else | ||
96 | static inline int nvgpu_nvhost_syncpt_unit_interface_get_aperture( | ||
97 | struct nvgpu_nvhost_dev *nvhost_dev, | ||
98 | u64 *base, size_t *size) | ||
99 | { | ||
100 | return -EINVAL; | ||
101 | } | ||
102 | static inline u32 nvgpu_nvhost_syncpt_unit_interface_get_byte_offset(u32 syncpt_id) | ||
103 | { | ||
104 | return 0; | ||
105 | } | ||
106 | static inline int nvgpu_nvhost_syncpt_init(struct gk20a *g) | ||
107 | { | ||
108 | return 0; | ||
109 | } | ||
110 | #endif | ||
111 | #endif /* CONFIG_TEGRA_GK20A_NVHOST */ | ||
112 | #endif /* NVGPU_NVHOST_H */ | ||