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771fe6b9 JG |
1 | /* |
2 | * Copyright 2009 Jerome Glisse. | |
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 shall be included in | |
12 | * all copies or substantial portions of the Software. | |
13 | * | |
14 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |
15 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
16 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL | |
17 | * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR | |
18 | * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, | |
19 | * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR | |
20 | * OTHER DEALINGS IN THE SOFTWARE. | |
21 | * | |
22 | * Authors: Jerome Glisse | |
23 | */ | |
24 | #include <drm/drmP.h> | |
25 | #include <drm/radeon_drm.h> | |
26 | #include "radeon_reg.h" | |
27 | #include "radeon.h" | |
28 | ||
29 | void radeon_benchmark_move(struct radeon_device *rdev, unsigned bsize, | |
30 | unsigned sdomain, unsigned ddomain) | |
31 | { | |
32 | struct radeon_object *dobj = NULL; | |
33 | struct radeon_object *sobj = NULL; | |
34 | struct radeon_fence *fence = NULL; | |
35 | uint64_t saddr, daddr; | |
36 | unsigned long start_jiffies; | |
37 | unsigned long end_jiffies; | |
38 | unsigned long time; | |
39 | unsigned i, n, size; | |
40 | int r; | |
41 | ||
42 | size = bsize; | |
43 | n = 1024; | |
44 | r = radeon_object_create(rdev, NULL, size, true, sdomain, false, &sobj); | |
45 | if (r) { | |
46 | goto out_cleanup; | |
47 | } | |
48 | r = radeon_object_pin(sobj, sdomain, &saddr); | |
49 | if (r) { | |
50 | goto out_cleanup; | |
51 | } | |
52 | r = radeon_object_create(rdev, NULL, size, true, ddomain, false, &dobj); | |
53 | if (r) { | |
54 | goto out_cleanup; | |
55 | } | |
56 | r = radeon_object_pin(dobj, ddomain, &daddr); | |
57 | if (r) { | |
58 | goto out_cleanup; | |
59 | } | |
60 | start_jiffies = jiffies; | |
61 | for (i = 0; i < n; i++) { | |
62 | r = radeon_fence_create(rdev, &fence); | |
63 | if (r) { | |
64 | goto out_cleanup; | |
65 | } | |
ea3c13bd | 66 | r = radeon_copy_dma(rdev, saddr, daddr, size / 4096, fence); |
771fe6b9 JG |
67 | if (r) { |
68 | goto out_cleanup; | |
69 | } | |
70 | r = radeon_fence_wait(fence, false); | |
71 | if (r) { | |
72 | goto out_cleanup; | |
73 | } | |
74 | radeon_fence_unref(&fence); | |
75 | } | |
76 | end_jiffies = jiffies; | |
77 | time = end_jiffies - start_jiffies; | |
78 | time = jiffies_to_msecs(time); | |
79 | if (time > 0) { | |
80 | i = ((n * size) >> 10) / time; | |
81 | printk(KERN_INFO "radeon: dma %u bo moves of %ukb from %d to %d" | |
82 | " in %lums (%ukb/ms %ukb/s %uM/s)\n", n, size >> 10, | |
83 | sdomain, ddomain, time, i, i * 1000, (i * 1000) / 1024); | |
84 | } | |
85 | start_jiffies = jiffies; | |
86 | for (i = 0; i < n; i++) { | |
87 | r = radeon_fence_create(rdev, &fence); | |
88 | if (r) { | |
89 | goto out_cleanup; | |
90 | } | |
ea3c13bd | 91 | r = radeon_copy_blit(rdev, saddr, daddr, size / 4096, fence); |
771fe6b9 JG |
92 | if (r) { |
93 | goto out_cleanup; | |
94 | } | |
95 | r = radeon_fence_wait(fence, false); | |
96 | if (r) { | |
97 | goto out_cleanup; | |
98 | } | |
99 | radeon_fence_unref(&fence); | |
100 | } | |
101 | end_jiffies = jiffies; | |
102 | time = end_jiffies - start_jiffies; | |
103 | time = jiffies_to_msecs(time); | |
104 | if (time > 0) { | |
105 | i = ((n * size) >> 10) / time; | |
106 | printk(KERN_INFO "radeon: blit %u bo moves of %ukb from %d to %d" | |
107 | " in %lums (%ukb/ms %ukb/s %uM/s)\n", n, size >> 10, | |
108 | sdomain, ddomain, time, i, i * 1000, (i * 1000) / 1024); | |
109 | } | |
110 | out_cleanup: | |
111 | if (sobj) { | |
112 | radeon_object_unpin(sobj); | |
113 | radeon_object_unref(&sobj); | |
114 | } | |
115 | if (dobj) { | |
116 | radeon_object_unpin(dobj); | |
117 | radeon_object_unref(&dobj); | |
118 | } | |
119 | if (fence) { | |
120 | radeon_fence_unref(&fence); | |
121 | } | |
122 | if (r) { | |
123 | printk(KERN_WARNING "Error while benchmarking BO move.\n"); | |
124 | } | |
125 | } | |
126 | ||
127 | void radeon_benchmark(struct radeon_device *rdev) | |
128 | { | |
129 | radeon_benchmark_move(rdev, 1024*1024, RADEON_GEM_DOMAIN_GTT, | |
130 | RADEON_GEM_DOMAIN_VRAM); | |
131 | radeon_benchmark_move(rdev, 1024*1024, RADEON_GEM_DOMAIN_VRAM, | |
132 | RADEON_GEM_DOMAIN_GTT); | |
133 | } |