1 | /* |
2 | * Copyright © 2017 Broadcom |
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 (including the next |
12 | * paragraph) shall be included in all copies or substantial portions of the |
13 | * Software. |
14 | * |
15 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
16 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
17 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
18 | * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
19 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING |
20 | * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS |
21 | * IN THE SOFTWARE. |
22 | */ |
23 | |
24 | #include "vc4_drv.h" |
25 | |
26 | static const char *vc4_fence_get_driver_name(struct dma_fence *fence) |
27 | { |
28 | return "vc4" ; |
29 | } |
30 | |
31 | static const char *vc4_fence_get_timeline_name(struct dma_fence *fence) |
32 | { |
33 | return "vc4-v3d" ; |
34 | } |
35 | |
36 | static bool vc4_fence_signaled(struct dma_fence *fence) |
37 | { |
38 | struct vc4_fence *f = to_vc4_fence(fence); |
39 | struct vc4_dev *vc4 = to_vc4_dev(f->dev); |
40 | |
41 | return vc4->finished_seqno >= f->seqno; |
42 | } |
43 | |
44 | const struct dma_fence_ops vc4_fence_ops = { |
45 | .get_driver_name = vc4_fence_get_driver_name, |
46 | .get_timeline_name = vc4_fence_get_timeline_name, |
47 | .signaled = vc4_fence_signaled, |
48 | }; |
49 | |