Jerome Glisse | 771fe6b | 2009-06-05 14:42:42 +0200 | [diff] [blame] | 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 | |
Ilija Hadzic | cc34051 | 2011-10-12 23:29:38 -0400 | [diff] [blame] | 29 | #define RADEON_BENCHMARK_COPY_BLIT 1 |
| 30 | #define RADEON_BENCHMARK_COPY_DMA 0 |
| 31 | |
| 32 | #define RADEON_BENCHMARK_ITERATIONS 1024 |
Ilija Hadzic | 638dd7d | 2011-10-12 23:29:39 -0400 | [diff] [blame] | 33 | #define RADEON_BENCHMARK_COMMON_MODES_N 17 |
Ilija Hadzic | cc34051 | 2011-10-12 23:29:38 -0400 | [diff] [blame] | 34 | |
| 35 | static int radeon_benchmark_do_move(struct radeon_device *rdev, unsigned size, |
| 36 | uint64_t saddr, uint64_t daddr, |
| 37 | int flag, int n) |
| 38 | { |
| 39 | unsigned long start_jiffies; |
| 40 | unsigned long end_jiffies; |
| 41 | struct radeon_fence *fence = NULL; |
| 42 | int i, r; |
| 43 | |
| 44 | start_jiffies = jiffies; |
| 45 | for (i = 0; i < n; i++) { |
Ilija Hadzic | cc34051 | 2011-10-12 23:29:38 -0400 | [diff] [blame] | 46 | switch (flag) { |
| 47 | case RADEON_BENCHMARK_COPY_DMA: |
Alex Deucher | 27cd776 | 2012-02-23 17:53:42 -0500 | [diff] [blame] | 48 | r = radeon_fence_create(rdev, &fence, radeon_copy_dma_ring_index(rdev)); |
| 49 | if (r) |
| 50 | return r; |
Ilija Hadzic | cc34051 | 2011-10-12 23:29:38 -0400 | [diff] [blame] | 51 | r = radeon_copy_dma(rdev, saddr, daddr, |
| 52 | size / RADEON_GPU_PAGE_SIZE, |
| 53 | fence); |
| 54 | break; |
| 55 | case RADEON_BENCHMARK_COPY_BLIT: |
Alex Deucher | 27cd776 | 2012-02-23 17:53:42 -0500 | [diff] [blame] | 56 | r = radeon_fence_create(rdev, &fence, radeon_copy_blit_ring_index(rdev)); |
| 57 | if (r) |
| 58 | return r; |
Ilija Hadzic | cc34051 | 2011-10-12 23:29:38 -0400 | [diff] [blame] | 59 | r = radeon_copy_blit(rdev, saddr, daddr, |
| 60 | size / RADEON_GPU_PAGE_SIZE, |
| 61 | fence); |
| 62 | break; |
| 63 | default: |
| 64 | DRM_ERROR("Unknown copy method\n"); |
| 65 | r = -EINVAL; |
| 66 | } |
| 67 | if (r) |
| 68 | goto exit_do_move; |
| 69 | r = radeon_fence_wait(fence, false); |
| 70 | if (r) |
| 71 | goto exit_do_move; |
| 72 | radeon_fence_unref(&fence); |
| 73 | } |
| 74 | end_jiffies = jiffies; |
| 75 | r = jiffies_to_msecs(end_jiffies - start_jiffies); |
| 76 | |
| 77 | exit_do_move: |
| 78 | if (fence) |
| 79 | radeon_fence_unref(&fence); |
| 80 | return r; |
| 81 | } |
| 82 | |
| 83 | |
| 84 | static void radeon_benchmark_log_results(int n, unsigned size, |
| 85 | unsigned int time, |
| 86 | unsigned sdomain, unsigned ddomain, |
| 87 | char *kind) |
| 88 | { |
| 89 | unsigned int throughput = (n * (size >> 10)) / time; |
| 90 | DRM_INFO("radeon: %s %u bo moves of %u kB from" |
| 91 | " %d to %d in %u ms, throughput: %u Mb/s or %u MB/s\n", |
| 92 | kind, n, size >> 10, sdomain, ddomain, time, |
| 93 | throughput * 8, throughput); |
| 94 | } |
| 95 | |
| 96 | static void radeon_benchmark_move(struct radeon_device *rdev, unsigned size, |
| 97 | unsigned sdomain, unsigned ddomain) |
Jerome Glisse | 771fe6b | 2009-06-05 14:42:42 +0200 | [diff] [blame] | 98 | { |
Jerome Glisse | 4c78867 | 2009-11-20 14:29:23 +0100 | [diff] [blame] | 99 | struct radeon_bo *dobj = NULL; |
| 100 | struct radeon_bo *sobj = NULL; |
Jerome Glisse | 771fe6b | 2009-06-05 14:42:42 +0200 | [diff] [blame] | 101 | uint64_t saddr, daddr; |
Ilija Hadzic | cc34051 | 2011-10-12 23:29:38 -0400 | [diff] [blame] | 102 | int r, n; |
Dan Carpenter | bfba165 | 2011-10-29 10:21:28 +0300 | [diff] [blame] | 103 | int time; |
Jerome Glisse | 771fe6b | 2009-06-05 14:42:42 +0200 | [diff] [blame] | 104 | |
Ilija Hadzic | cc34051 | 2011-10-12 23:29:38 -0400 | [diff] [blame] | 105 | n = RADEON_BENCHMARK_ITERATIONS; |
Daniel Vetter | 441921d | 2011-02-18 17:59:16 +0100 | [diff] [blame] | 106 | r = radeon_bo_create(rdev, size, PAGE_SIZE, true, sdomain, &sobj); |
Jerome Glisse | 771fe6b | 2009-06-05 14:42:42 +0200 | [diff] [blame] | 107 | if (r) { |
| 108 | goto out_cleanup; |
| 109 | } |
Jerome Glisse | 4c78867 | 2009-11-20 14:29:23 +0100 | [diff] [blame] | 110 | r = radeon_bo_reserve(sobj, false); |
| 111 | if (unlikely(r != 0)) |
| 112 | goto out_cleanup; |
| 113 | r = radeon_bo_pin(sobj, sdomain, &saddr); |
| 114 | radeon_bo_unreserve(sobj); |
Jerome Glisse | 771fe6b | 2009-06-05 14:42:42 +0200 | [diff] [blame] | 115 | if (r) { |
| 116 | goto out_cleanup; |
| 117 | } |
Daniel Vetter | 441921d | 2011-02-18 17:59:16 +0100 | [diff] [blame] | 118 | r = radeon_bo_create(rdev, size, PAGE_SIZE, true, ddomain, &dobj); |
Jerome Glisse | 771fe6b | 2009-06-05 14:42:42 +0200 | [diff] [blame] | 119 | if (r) { |
| 120 | goto out_cleanup; |
| 121 | } |
Jerome Glisse | 4c78867 | 2009-11-20 14:29:23 +0100 | [diff] [blame] | 122 | r = radeon_bo_reserve(dobj, false); |
| 123 | if (unlikely(r != 0)) |
| 124 | goto out_cleanup; |
| 125 | r = radeon_bo_pin(dobj, ddomain, &daddr); |
| 126 | radeon_bo_unreserve(dobj); |
Jerome Glisse | 771fe6b | 2009-06-05 14:42:42 +0200 | [diff] [blame] | 127 | if (r) { |
| 128 | goto out_cleanup; |
| 129 | } |
Pauli Nieminen | c60a284 | 2010-02-11 00:10:33 +0200 | [diff] [blame] | 130 | |
| 131 | /* r100 doesn't have dma engine so skip the test */ |
Ilija Hadzic | 638dd7d | 2011-10-12 23:29:39 -0400 | [diff] [blame] | 132 | /* also, VRAM-to-VRAM test doesn't make much sense for DMA */ |
| 133 | /* skip it as well if domains are the same */ |
Alex Deucher | 27cd776 | 2012-02-23 17:53:42 -0500 | [diff] [blame] | 134 | if ((rdev->asic->copy.dma) && (sdomain != ddomain)) { |
Ilija Hadzic | cc34051 | 2011-10-12 23:29:38 -0400 | [diff] [blame] | 135 | time = radeon_benchmark_do_move(rdev, size, saddr, daddr, |
| 136 | RADEON_BENCHMARK_COPY_DMA, n); |
| 137 | if (time < 0) |
| 138 | goto out_cleanup; |
| 139 | if (time > 0) |
| 140 | radeon_benchmark_log_results(n, size, time, |
| 141 | sdomain, ddomain, "dma"); |
Jerome Glisse | 771fe6b | 2009-06-05 14:42:42 +0200 | [diff] [blame] | 142 | } |
Pauli Nieminen | c60a284 | 2010-02-11 00:10:33 +0200 | [diff] [blame] | 143 | |
Ilija Hadzic | cc34051 | 2011-10-12 23:29:38 -0400 | [diff] [blame] | 144 | time = radeon_benchmark_do_move(rdev, size, saddr, daddr, |
| 145 | RADEON_BENCHMARK_COPY_BLIT, n); |
| 146 | if (time < 0) |
| 147 | goto out_cleanup; |
| 148 | if (time > 0) |
| 149 | radeon_benchmark_log_results(n, size, time, |
| 150 | sdomain, ddomain, "blit"); |
| 151 | |
Jerome Glisse | 771fe6b | 2009-06-05 14:42:42 +0200 | [diff] [blame] | 152 | out_cleanup: |
| 153 | if (sobj) { |
Jerome Glisse | 4c78867 | 2009-11-20 14:29:23 +0100 | [diff] [blame] | 154 | r = radeon_bo_reserve(sobj, false); |
| 155 | if (likely(r == 0)) { |
| 156 | radeon_bo_unpin(sobj); |
| 157 | radeon_bo_unreserve(sobj); |
| 158 | } |
| 159 | radeon_bo_unref(&sobj); |
Jerome Glisse | 771fe6b | 2009-06-05 14:42:42 +0200 | [diff] [blame] | 160 | } |
| 161 | if (dobj) { |
Jerome Glisse | 4c78867 | 2009-11-20 14:29:23 +0100 | [diff] [blame] | 162 | r = radeon_bo_reserve(dobj, false); |
| 163 | if (likely(r == 0)) { |
| 164 | radeon_bo_unpin(dobj); |
| 165 | radeon_bo_unreserve(dobj); |
| 166 | } |
| 167 | radeon_bo_unref(&dobj); |
Jerome Glisse | 771fe6b | 2009-06-05 14:42:42 +0200 | [diff] [blame] | 168 | } |
Ilija Hadzic | cc34051 | 2011-10-12 23:29:38 -0400 | [diff] [blame] | 169 | |
Jerome Glisse | 771fe6b | 2009-06-05 14:42:42 +0200 | [diff] [blame] | 170 | if (r) { |
Ilija Hadzic | cc34051 | 2011-10-12 23:29:38 -0400 | [diff] [blame] | 171 | DRM_ERROR("Error while benchmarking BO move.\n"); |
Jerome Glisse | 771fe6b | 2009-06-05 14:42:42 +0200 | [diff] [blame] | 172 | } |
| 173 | } |
| 174 | |
Ilija Hadzic | 638dd7d | 2011-10-12 23:29:39 -0400 | [diff] [blame] | 175 | void radeon_benchmark(struct radeon_device *rdev, int test_number) |
Jerome Glisse | 771fe6b | 2009-06-05 14:42:42 +0200 | [diff] [blame] | 176 | { |
Ilija Hadzic | 638dd7d | 2011-10-12 23:29:39 -0400 | [diff] [blame] | 177 | int i; |
| 178 | int common_modes[RADEON_BENCHMARK_COMMON_MODES_N] = { |
| 179 | 640 * 480 * 4, |
| 180 | 720 * 480 * 4, |
| 181 | 800 * 600 * 4, |
| 182 | 848 * 480 * 4, |
| 183 | 1024 * 768 * 4, |
| 184 | 1152 * 768 * 4, |
| 185 | 1280 * 720 * 4, |
| 186 | 1280 * 800 * 4, |
| 187 | 1280 * 854 * 4, |
| 188 | 1280 * 960 * 4, |
| 189 | 1280 * 1024 * 4, |
| 190 | 1440 * 900 * 4, |
| 191 | 1400 * 1050 * 4, |
| 192 | 1680 * 1050 * 4, |
| 193 | 1600 * 1200 * 4, |
| 194 | 1920 * 1080 * 4, |
| 195 | 1920 * 1200 * 4 |
| 196 | }; |
| 197 | |
| 198 | switch (test_number) { |
| 199 | case 1: |
| 200 | /* simple test, VRAM to GTT and GTT to VRAM */ |
| 201 | radeon_benchmark_move(rdev, 1024*1024, RADEON_GEM_DOMAIN_GTT, |
| 202 | RADEON_GEM_DOMAIN_VRAM); |
| 203 | radeon_benchmark_move(rdev, 1024*1024, RADEON_GEM_DOMAIN_VRAM, |
| 204 | RADEON_GEM_DOMAIN_GTT); |
| 205 | break; |
| 206 | case 2: |
| 207 | /* simple test, VRAM to VRAM */ |
| 208 | radeon_benchmark_move(rdev, 1024*1024, RADEON_GEM_DOMAIN_VRAM, |
| 209 | RADEON_GEM_DOMAIN_VRAM); |
| 210 | break; |
| 211 | case 3: |
| 212 | /* GTT to VRAM, buffer size sweep, powers of 2 */ |
Ilija Hadzic | 6d75e83 | 2012-01-31 09:35:25 -0500 | [diff] [blame] | 213 | for (i = 1; i <= 16384; i <<= 1) |
| 214 | radeon_benchmark_move(rdev, i * RADEON_GPU_PAGE_SIZE, |
Ilija Hadzic | 638dd7d | 2011-10-12 23:29:39 -0400 | [diff] [blame] | 215 | RADEON_GEM_DOMAIN_GTT, |
| 216 | RADEON_GEM_DOMAIN_VRAM); |
| 217 | break; |
| 218 | case 4: |
| 219 | /* VRAM to GTT, buffer size sweep, powers of 2 */ |
Ilija Hadzic | 6d75e83 | 2012-01-31 09:35:25 -0500 | [diff] [blame] | 220 | for (i = 1; i <= 16384; i <<= 1) |
| 221 | radeon_benchmark_move(rdev, i * RADEON_GPU_PAGE_SIZE, |
Ilija Hadzic | 638dd7d | 2011-10-12 23:29:39 -0400 | [diff] [blame] | 222 | RADEON_GEM_DOMAIN_VRAM, |
| 223 | RADEON_GEM_DOMAIN_GTT); |
| 224 | break; |
| 225 | case 5: |
| 226 | /* VRAM to VRAM, buffer size sweep, powers of 2 */ |
Ilija Hadzic | 6d75e83 | 2012-01-31 09:35:25 -0500 | [diff] [blame] | 227 | for (i = 1; i <= 16384; i <<= 1) |
| 228 | radeon_benchmark_move(rdev, i * RADEON_GPU_PAGE_SIZE, |
Ilija Hadzic | 638dd7d | 2011-10-12 23:29:39 -0400 | [diff] [blame] | 229 | RADEON_GEM_DOMAIN_VRAM, |
| 230 | RADEON_GEM_DOMAIN_VRAM); |
| 231 | break; |
| 232 | case 6: |
| 233 | /* GTT to VRAM, buffer size sweep, common modes */ |
Chen Jie | d7d0a75 | 2011-12-07 10:18:18 +0800 | [diff] [blame] | 234 | for (i = 0; i < RADEON_BENCHMARK_COMMON_MODES_N; i++) |
Ilija Hadzic | 638dd7d | 2011-10-12 23:29:39 -0400 | [diff] [blame] | 235 | radeon_benchmark_move(rdev, common_modes[i], |
| 236 | RADEON_GEM_DOMAIN_GTT, |
| 237 | RADEON_GEM_DOMAIN_VRAM); |
| 238 | break; |
| 239 | case 7: |
| 240 | /* VRAM to GTT, buffer size sweep, common modes */ |
Chen Jie | d7d0a75 | 2011-12-07 10:18:18 +0800 | [diff] [blame] | 241 | for (i = 0; i < RADEON_BENCHMARK_COMMON_MODES_N; i++) |
Ilija Hadzic | 638dd7d | 2011-10-12 23:29:39 -0400 | [diff] [blame] | 242 | radeon_benchmark_move(rdev, common_modes[i], |
| 243 | RADEON_GEM_DOMAIN_VRAM, |
| 244 | RADEON_GEM_DOMAIN_GTT); |
| 245 | break; |
| 246 | case 8: |
| 247 | /* VRAM to VRAM, buffer size sweep, common modes */ |
Chen Jie | d7d0a75 | 2011-12-07 10:18:18 +0800 | [diff] [blame] | 248 | for (i = 0; i < RADEON_BENCHMARK_COMMON_MODES_N; i++) |
Ilija Hadzic | 638dd7d | 2011-10-12 23:29:39 -0400 | [diff] [blame] | 249 | radeon_benchmark_move(rdev, common_modes[i], |
| 250 | RADEON_GEM_DOMAIN_VRAM, |
| 251 | RADEON_GEM_DOMAIN_VRAM); |
| 252 | break; |
| 253 | |
| 254 | default: |
| 255 | DRM_ERROR("Unknown benchmark\n"); |
| 256 | } |
Jerome Glisse | 771fe6b | 2009-06-05 14:42:42 +0200 | [diff] [blame] | 257 | } |