diff options
Diffstat (limited to 'drivers/gpu/nvgpu/common/bus.c')
-rw-r--r-- | drivers/gpu/nvgpu/common/bus.c | 51 |
1 files changed, 0 insertions, 51 deletions
diff --git a/drivers/gpu/nvgpu/common/bus.c b/drivers/gpu/nvgpu/common/bus.c deleted file mode 100644 index 3889512a..00000000 --- a/drivers/gpu/nvgpu/common/bus.c +++ /dev/null | |||
@@ -1,51 +0,0 @@ | |||
1 | /* | ||
2 | * Copyright (c) 2017, 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 | #include <nvgpu/bus.h> | ||
24 | |||
25 | #include "gk20a/gk20a.h" | ||
26 | |||
27 | int nvgpu_get_timestamps_zipper(struct gk20a *g, | ||
28 | u32 source_id, u32 count, | ||
29 | struct nvgpu_cpu_time_correlation_sample *samples) | ||
30 | { | ||
31 | int err = 0; | ||
32 | unsigned int i = 0; | ||
33 | |||
34 | if (gk20a_busy(g)) { | ||
35 | nvgpu_err(g, "GPU not powered on\n"); | ||
36 | err = -EINVAL; | ||
37 | goto end; | ||
38 | } | ||
39 | |||
40 | for (i = 0; i < count; i++) { | ||
41 | err = g->ops.bus.read_ptimer(g, &samples[i].gpu_timestamp); | ||
42 | if (err) | ||
43 | return err; | ||
44 | |||
45 | samples[i].cpu_timestamp = nvgpu_hr_timestamp(); | ||
46 | } | ||
47 | |||
48 | end: | ||
49 | gk20a_idle(g); | ||
50 | return err; | ||
51 | } | ||