First Support on Ginger and OMAP TI
[linux-ginger.git] / drivers / gpu / drm / radeon / radeon_benchmark.c
blob2e938f7496fb0b58f355ae6906489a491309a9c0
1 /*
2 * Copyright 2009 Jerome Glisse.
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:
11 * The above copyright notice and this permission notice shall be included in
12 * all copies or substantial portions of the Software.
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.
22 * Authors: Jerome Glisse
24 #include <drm/drmP.h>
25 #include <drm/radeon_drm.h>
26 #include "radeon_reg.h"
27 #include "radeon.h"
29 void radeon_benchmark_move(struct radeon_device *rdev, unsigned bsize,
30 unsigned sdomain, unsigned ddomain)
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;
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;
48 r = radeon_object_pin(sobj, sdomain, &saddr);
49 if (r) {
50 goto out_cleanup;
52 r = radeon_object_create(rdev, NULL, size, true, ddomain, false, &dobj);
53 if (r) {
54 goto out_cleanup;
56 r = radeon_object_pin(dobj, ddomain, &daddr);
57 if (r) {
58 goto out_cleanup;
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;
66 r = radeon_copy_dma(rdev, saddr, daddr, size / 4096, fence);
67 if (r) {
68 goto out_cleanup;
70 r = radeon_fence_wait(fence, false);
71 if (r) {
72 goto out_cleanup;
74 radeon_fence_unref(&fence);
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);
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;
91 r = radeon_copy_blit(rdev, saddr, daddr, size / 4096, fence);
92 if (r) {
93 goto out_cleanup;
95 r = radeon_fence_wait(fence, false);
96 if (r) {
97 goto out_cleanup;
99 radeon_fence_unref(&fence);
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);
110 out_cleanup:
111 if (sobj) {
112 radeon_object_unpin(sobj);
113 radeon_object_unref(&sobj);
115 if (dobj) {
116 radeon_object_unpin(dobj);
117 radeon_object_unref(&dobj);
119 if (fence) {
120 radeon_fence_unref(&fence);
122 if (r) {
123 printk(KERN_WARNING "Error while benchmarking BO move.\n");
127 void radeon_benchmark(struct radeon_device *rdev)
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);