1*4882a593Smuzhiyun /*
2*4882a593Smuzhiyun * Copyright © 2017 Broadcom
3*4882a593Smuzhiyun *
4*4882a593Smuzhiyun * Permission is hereby granted, free of charge, to any person obtaining a
5*4882a593Smuzhiyun * copy of this software and associated documentation files (the "Software"),
6*4882a593Smuzhiyun * to deal in the Software without restriction, including without limitation
7*4882a593Smuzhiyun * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8*4882a593Smuzhiyun * and/or sell copies of the Software, and to permit persons to whom the
9*4882a593Smuzhiyun * Software is furnished to do so, subject to the following conditions:
10*4882a593Smuzhiyun *
11*4882a593Smuzhiyun * The above copyright notice and this permission notice (including the next
12*4882a593Smuzhiyun * paragraph) shall be included in all copies or substantial portions of the
13*4882a593Smuzhiyun * Software.
14*4882a593Smuzhiyun *
15*4882a593Smuzhiyun * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16*4882a593Smuzhiyun * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17*4882a593Smuzhiyun * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
18*4882a593Smuzhiyun * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19*4882a593Smuzhiyun * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
20*4882a593Smuzhiyun * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
21*4882a593Smuzhiyun * IN THE SOFTWARE.
22*4882a593Smuzhiyun */
23*4882a593Smuzhiyun
24*4882a593Smuzhiyun #include "vc4_drv.h"
25*4882a593Smuzhiyun
vc4_fence_get_driver_name(struct dma_fence * fence)26*4882a593Smuzhiyun static const char *vc4_fence_get_driver_name(struct dma_fence *fence)
27*4882a593Smuzhiyun {
28*4882a593Smuzhiyun return "vc4";
29*4882a593Smuzhiyun }
30*4882a593Smuzhiyun
vc4_fence_get_timeline_name(struct dma_fence * fence)31*4882a593Smuzhiyun static const char *vc4_fence_get_timeline_name(struct dma_fence *fence)
32*4882a593Smuzhiyun {
33*4882a593Smuzhiyun return "vc4-v3d";
34*4882a593Smuzhiyun }
35*4882a593Smuzhiyun
vc4_fence_signaled(struct dma_fence * fence)36*4882a593Smuzhiyun static bool vc4_fence_signaled(struct dma_fence *fence)
37*4882a593Smuzhiyun {
38*4882a593Smuzhiyun struct vc4_fence *f = to_vc4_fence(fence);
39*4882a593Smuzhiyun struct vc4_dev *vc4 = to_vc4_dev(f->dev);
40*4882a593Smuzhiyun
41*4882a593Smuzhiyun return vc4->finished_seqno >= f->seqno;
42*4882a593Smuzhiyun }
43*4882a593Smuzhiyun
44*4882a593Smuzhiyun const struct dma_fence_ops vc4_fence_ops = {
45*4882a593Smuzhiyun .get_driver_name = vc4_fence_get_driver_name,
46*4882a593Smuzhiyun .get_timeline_name = vc4_fence_get_timeline_name,
47*4882a593Smuzhiyun .signaled = vc4_fence_signaled,
48*4882a593Smuzhiyun };
49