diff options
author | Terje Bergstrom <tbergstrom@nvidia.com> | 2017-06-16 17:36:29 -0400 |
---|---|---|
committer | mobile promotions <svcmobile_promotions@nvidia.com> | 2017-06-20 14:35:17 -0400 |
commit | 84703739a52f1c4e878e871429edb22dfcb4005e (patch) | |
tree | 334a5d1a86c574a930c8e59d31411534f656f64e /drivers/gpu/nvgpu/include | |
parent | 50e2fdd306c253deae97a6bbf6be20f7502eba86 (diff) |
gpu: nvgpu: Move time correlation to common code
Time correlation does not have chip or OS specific dependencies, so
move it to generic new source file bus.c.
JIRA NVGPU-38
Change-Id: Ic7fdf8c9ccacf05baf1b3438a86b28e517093641
Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-on: http://git-master/r/1505171
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
Diffstat (limited to 'drivers/gpu/nvgpu/include')
-rw-r--r-- | drivers/gpu/nvgpu/include/nvgpu/bus.h | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/drivers/gpu/nvgpu/include/nvgpu/bus.h b/drivers/gpu/nvgpu/include/nvgpu/bus.h new file mode 100644 index 00000000..096c084d --- /dev/null +++ b/drivers/gpu/nvgpu/include/nvgpu/bus.h | |||
@@ -0,0 +1,29 @@ | |||
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 | #ifndef __NVGPU_BUS_H__ | ||
14 | #define __NVGPU_BUS_H__ | ||
15 | |||
16 | #include <nvgpu/types.h> | ||
17 | |||
18 | struct gk20a; | ||
19 | |||
20 | struct nvgpu_cpu_time_correlation_sample { | ||
21 | u64 cpu_timestamp; | ||
22 | u64 gpu_timestamp; | ||
23 | }; | ||
24 | |||
25 | int nvgpu_get_timestamps_zipper(struct gk20a *g, | ||
26 | u32 source_id, u32 count, | ||
27 | struct nvgpu_cpu_time_correlation_sample *samples); | ||
28 | |||
29 | #endif | ||