1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
|
// SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note
/*
*
* (C) COPYRIGHT 2020-2023 ARM Limited. All rights reserved.
*
* This program is free software and is provided to you under the terms of the
* GNU General Public License version 2 as published by the Free Software
* Foundation, and any use by you of this program is subject to the terms
* of such GNU license.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, you can access it online at
* http://www.gnu.org/licenses/gpl-2.0.html.
*
*/
#include <linux/atomic.h>
#include <linux/list.h>
#include <mali_kbase_fence.h>
#include <mali_kbase.h>
static const char *
#if (KERNEL_VERSION(4, 10, 0) > LINUX_VERSION_CODE)
kbase_fence_get_driver_name(struct fence *fence)
#else
kbase_fence_get_driver_name(struct dma_fence *fence)
#endif
{
return KBASE_DRV_NAME;
}
static const char *
#if (KERNEL_VERSION(4, 10, 0) > LINUX_VERSION_CODE)
kbase_fence_get_timeline_name(struct fence *fence)
#else
kbase_fence_get_timeline_name(struct dma_fence *fence)
#endif
{
#if MALI_USE_CSF
struct kbase_kcpu_dma_fence *kcpu_fence = (struct kbase_kcpu_dma_fence *)fence;
return kcpu_fence->metadata->timeline_name;
#else
return KBASE_TIMELINE_NAME;
#endif /* MALI_USE_CSF */
}
static bool
#if (KERNEL_VERSION(4, 10, 0) > LINUX_VERSION_CODE)
kbase_fence_enable_signaling(struct fence *fence)
#else
kbase_fence_enable_signaling(struct dma_fence *fence)
#endif
{
return true;
}
static void
#if (KERNEL_VERSION(4, 10, 0) > LINUX_VERSION_CODE)
kbase_fence_fence_value_str(struct fence *fence, char *str, int size)
#else
kbase_fence_fence_value_str(struct dma_fence *fence, char *str, int size)
#endif
{
#if (KERNEL_VERSION(5, 1, 0) > LINUX_VERSION_CODE)
const char *format = "%u";
#else
const char *format = "%llu";
#endif
if (unlikely(!scnprintf(str, size, format, fence->seqno)))
pr_err("Fail to encode fence seqno to string");
}
#if MALI_USE_CSF
static void
#if (KERNEL_VERSION(4, 10, 0) > LINUX_VERSION_CODE)
kbase_fence_release(struct fence *fence)
#else
kbase_fence_release(struct dma_fence *fence)
#endif
{
struct kbase_kcpu_dma_fence *kcpu_fence = (struct kbase_kcpu_dma_fence *)fence;
kbase_kcpu_dma_fence_meta_put(kcpu_fence->metadata);
kfree(kcpu_fence);
}
#endif
#if (KERNEL_VERSION(4, 10, 0) > LINUX_VERSION_CODE)
extern const struct fence_ops kbase_fence_ops; /* silence checker warning */
const struct fence_ops kbase_fence_ops = { .wait = fence_default_wait,
#else
extern const struct dma_fence_ops kbase_fence_ops; /* silence checker warning */
const struct dma_fence_ops kbase_fence_ops = { .wait = dma_fence_default_wait,
#endif
.get_driver_name = kbase_fence_get_driver_name,
.get_timeline_name = kbase_fence_get_timeline_name,
.enable_signaling = kbase_fence_enable_signaling,
#if MALI_USE_CSF
.fence_value_str = kbase_fence_fence_value_str,
.release = kbase_fence_release
#else
.fence_value_str = kbase_fence_fence_value_str
#endif
};
KBASE_EXPORT_TEST_API(kbase_fence_ops);
|
