diff options
author | Joshua Bakita <bakitajoshua@gmail.com> | 2024-09-25 16:09:09 -0400 |
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committer | Joshua Bakita <bakitajoshua@gmail.com> | 2024-09-25 16:09:09 -0400 |
commit | f347fde22f1297e4f022600d201780d5ead78114 (patch) | |
tree | 76be305d6187003a1e0486ff6e91efb1062ae118 /include/os/linux/os_fence_android_syncpt.c | |
parent | 8340d234d78a7d0f46c11a584de538148b78b7cb (diff) |
Delete no-longer-needed nvgpu headersHEADmasterjbakita-wip
The dependency on these was removed in commit 8340d234.
Diffstat (limited to 'include/os/linux/os_fence_android_syncpt.c')
-rw-r--r-- | include/os/linux/os_fence_android_syncpt.c | 121 |
1 files changed, 0 insertions, 121 deletions
diff --git a/include/os/linux/os_fence_android_syncpt.c b/include/os/linux/os_fence_android_syncpt.c deleted file mode 100644 index 368a03c..0000000 --- a/include/os/linux/os_fence_android_syncpt.c +++ /dev/null | |||
@@ -1,121 +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 | |||
17 | #include <linux/err.h> | ||
18 | #include <nvgpu/errno.h> | ||
19 | |||
20 | #include <nvgpu/types.h> | ||
21 | #include <nvgpu/os_fence.h> | ||
22 | #include <nvgpu/linux/os_fence_android.h> | ||
23 | #include <nvgpu/nvhost.h> | ||
24 | #include <nvgpu/atomic.h> | ||
25 | #include <nvgpu/gk20a.h> | ||
26 | #include <nvgpu/channel.h> | ||
27 | #include <nvgpu/channel_sync.h> | ||
28 | |||
29 | #include "gk20a/mm_gk20a.h" | ||
30 | |||
31 | #include "../drivers/staging/android/sync.h" | ||
32 | |||
33 | int nvgpu_os_fence_syncpt_wait_gen_cmd(struct nvgpu_os_fence *s, | ||
34 | struct priv_cmd_entry *wait_cmd, | ||
35 | struct channel_gk20a *c, | ||
36 | int max_wait_cmds) | ||
37 | { | ||
38 | int err; | ||
39 | int wait_cmd_size; | ||
40 | int num_wait_cmds; | ||
41 | int i; | ||
42 | u32 wait_id; | ||
43 | struct sync_pt *pt; | ||
44 | |||
45 | struct sync_fence *sync_fence = (struct sync_fence *)s->priv; | ||
46 | |||
47 | if (max_wait_cmds && sync_fence->num_fences > max_wait_cmds) | ||
48 | return -EINVAL; | ||
49 | |||
50 | /* validate syncpt ids */ | ||
51 | for (i = 0; i < sync_fence->num_fences; i++) { | ||
52 | pt = sync_pt_from_fence(sync_fence->cbs[i].sync_pt); | ||
53 | wait_id = nvgpu_nvhost_sync_pt_id(pt); | ||
54 | if (!wait_id || !nvgpu_nvhost_syncpt_is_valid_pt_ext( | ||
55 | c->g->nvhost_dev, wait_id)) { | ||
56 | return -EINVAL; | ||
57 | } | ||
58 | } | ||
59 | |||
60 | num_wait_cmds = nvgpu_nvhost_sync_num_pts(sync_fence); | ||
61 | if (num_wait_cmds == 0) | ||
62 | return 0; | ||
63 | |||
64 | wait_cmd_size = c->g->ops.fifo.get_syncpt_wait_cmd_size(); | ||
65 | err = gk20a_channel_alloc_priv_cmdbuf(c, | ||
66 | wait_cmd_size * num_wait_cmds, wait_cmd); | ||
67 | if (err) { | ||
68 | return err; | ||
69 | } | ||
70 | |||
71 | for (i = 0; i < sync_fence->num_fences; i++) { | ||
72 | struct sync_pt *pt = sync_pt_from_fence( | ||
73 | sync_fence->cbs[i].sync_pt); | ||
74 | u32 wait_id = nvgpu_nvhost_sync_pt_id(pt); | ||
75 | u32 wait_value = nvgpu_nvhost_sync_pt_thresh(pt); | ||
76 | |||
77 | err = channel_sync_syncpt_gen_wait_cmd(c, wait_id, wait_value, | ||
78 | wait_cmd, wait_cmd_size, i, true); | ||
79 | } | ||
80 | |||
81 | WARN_ON(i != num_wait_cmds); | ||
82 | |||
83 | return 0; | ||
84 | } | ||
85 | |||
86 | static const struct nvgpu_os_fence_ops syncpt_ops = { | ||
87 | .program_waits = nvgpu_os_fence_syncpt_wait_gen_cmd, | ||
88 | .drop_ref = nvgpu_os_fence_android_drop_ref, | ||
89 | .install_fence = nvgpu_os_fence_android_install_fd, | ||
90 | }; | ||
91 | |||
92 | int nvgpu_os_fence_syncpt_create( | ||
93 | struct nvgpu_os_fence *fence_out, struct channel_gk20a *c, | ||
94 | struct nvgpu_nvhost_dev *nvhost_dev, u32 id, u32 thresh) | ||
95 | { | ||
96 | struct sync_fence *fence = nvgpu_nvhost_sync_create_fence( | ||
97 | nvhost_dev, id, thresh, "fence"); | ||
98 | |||
99 | if (IS_ERR(fence)) { | ||
100 | nvgpu_err(c->g, "error %d during construction of fence.", (int)PTR_ERR(fence)); | ||
101 | return PTR_ERR(fence); | ||
102 | } | ||
103 | |||
104 | nvgpu_os_fence_init(fence_out, c->g, &syncpt_ops, fence); | ||
105 | |||
106 | return 0; | ||
107 | } | ||
108 | |||
109 | int nvgpu_os_fence_syncpt_fdget(struct nvgpu_os_fence *fence_out, | ||
110 | struct channel_gk20a *c, int fd) | ||
111 | { | ||
112 | struct sync_fence *fence = nvgpu_nvhost_sync_fdget(fd); | ||
113 | |||
114 | if (fence == NULL) { | ||
115 | return -ENOMEM; | ||
116 | } | ||
117 | |||
118 | nvgpu_os_fence_init(fence_out, c->g, &syncpt_ops, fence); | ||
119 | |||
120 | return 0; | ||
121 | } | ||