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/fecs_trace.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/fecs_trace.h')
-rw-r--r-- | include/nvgpu/fecs_trace.h | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/include/nvgpu/fecs_trace.h b/include/nvgpu/fecs_trace.h new file mode 100644 index 0000000..5dc3530 --- /dev/null +++ b/include/nvgpu/fecs_trace.h | |||
@@ -0,0 +1,60 @@ | |||
1 | /* | ||
2 | * Copyright (c) 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_FECS_TRACE_H | ||
24 | #define NVGPU_FECS_TRACE_H | ||
25 | |||
26 | struct gk20a; | ||
27 | |||
28 | /* | ||
29 | * If HW circular buffer is getting too many "buffer full" conditions, | ||
30 | * increasing this constant should help (it drives Linux' internal buffer size). | ||
31 | */ | ||
32 | #define GK20A_FECS_TRACE_NUM_RECORDS (1 << 10) | ||
33 | #define GK20A_FECS_TRACE_HASH_BITS 8 /* 2^8 */ | ||
34 | #define GK20A_FECS_TRACE_FRAME_PERIOD_US (1000000ULL/60ULL) | ||
35 | #define GK20A_FECS_TRACE_PTIMER_SHIFT 5 | ||
36 | |||
37 | struct gk20a_fecs_trace_record { | ||
38 | u32 magic_lo; | ||
39 | u32 magic_hi; | ||
40 | u32 context_id; | ||
41 | u32 context_ptr; | ||
42 | u32 new_context_id; | ||
43 | u32 new_context_ptr; | ||
44 | u64 ts[]; | ||
45 | }; | ||
46 | |||
47 | #ifdef CONFIG_GK20A_CTXSW_TRACE | ||
48 | u32 gk20a_fecs_trace_record_ts_tag_invalid_ts_v(void); | ||
49 | u32 gk20a_fecs_trace_record_ts_tag_v(u64 ts); | ||
50 | u64 gk20a_fecs_trace_record_ts_timestamp_v(u64 ts); | ||
51 | int gk20a_fecs_trace_num_ts(void); | ||
52 | struct gk20a_fecs_trace_record *gk20a_fecs_trace_get_record(struct gk20a *g, | ||
53 | int idx); | ||
54 | bool gk20a_fecs_trace_is_valid_record(struct gk20a_fecs_trace_record *r); | ||
55 | int gk20a_fecs_trace_get_read_index(struct gk20a *g); | ||
56 | int gk20a_fecs_trace_get_write_index(struct gk20a *g); | ||
57 | |||
58 | #endif /* CONFIG_GK20A_CTXSW_TRACE */ | ||
59 | |||
60 | #endif | ||