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-rw-r--r--include/os/linux/os_fence_android.c79
1 files changed, 0 insertions, 79 deletions
diff --git a/include/os/linux/os_fence_android.c b/include/os/linux/os_fence_android.c
deleted file mode 100644
index 013989e..0000000
--- a/include/os/linux/os_fence_android.c
+++ /dev/null
@@ -1,79 +0,0 @@
1/*
2 * Copyright (c) 2018, 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 * You should have received a copy of the GNU General Public License
14 * along with this program. If not, see <http://www.gnu.org/licenses/>.
15 */
16#include <nvgpu/types.h>
17#include <nvgpu/os_fence.h>
18#include <nvgpu/linux/os_fence_android.h>
19#include <nvgpu/gk20a.h>
20#include <nvgpu/channel.h>
21
22#include "../drivers/staging/android/sync.h"
23
24inline struct sync_fence *nvgpu_get_sync_fence(struct nvgpu_os_fence *s)
25{
26 struct sync_fence *fence = (struct sync_fence *)s->priv;
27 return fence;
28}
29
30static void nvgpu_os_fence_clear(struct nvgpu_os_fence *fence_out)
31{
32 fence_out->priv = NULL;
33 fence_out->g = NULL;
34 fence_out->ops = NULL;
35}
36
37void nvgpu_os_fence_init(struct nvgpu_os_fence *fence_out,
38 struct gk20a *g, const struct nvgpu_os_fence_ops *fops,
39 struct sync_fence *fence)
40{
41 fence_out->g = g;
42 fence_out->ops = fops;
43 fence_out->priv = (void *)fence;
44}
45
46void nvgpu_os_fence_android_drop_ref(struct nvgpu_os_fence *s)
47{
48 struct sync_fence *fence = nvgpu_get_sync_fence(s);
49
50 sync_fence_put(fence);
51
52 nvgpu_os_fence_clear(s);
53}
54
55void nvgpu_os_fence_android_install_fd(struct nvgpu_os_fence *s, int fd)
56{
57 struct sync_fence *fence = nvgpu_get_sync_fence(s);
58
59 sync_fence_get(fence);
60 sync_fence_install(fence, fd);
61}
62
63int nvgpu_os_fence_fdget(struct nvgpu_os_fence *fence_out,
64 struct channel_gk20a *c, int fd)
65{
66 int err = -ENOSYS;
67
68#ifdef CONFIG_TEGRA_GK20A_NVHOST
69 err = nvgpu_os_fence_syncpt_fdget(fence_out, c, fd);
70#endif
71
72 if (err)
73 err = nvgpu_os_fence_sema_fdget(fence_out, c, fd);
74
75 if (err)
76 nvgpu_err(c->g, "error obtaining fence from fd %d", fd);
77
78 return err;
79}