Chris Wilson | c344044 | 2016-06-18 00:42:19 +0100 | [diff] [blame] | 1 | /* |
| 2 | * Copyright © 2016 Intel Corporation |
| 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 (including the next |
| 12 | * paragraph) shall be included in all copies or substantial portions of the |
| 13 | * Software. |
| 14 | * |
| 15 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| 16 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| 17 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
| 18 | * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| 19 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING |
| 20 | * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS |
| 21 | * IN THE SOFTWARE. |
| 22 | */ |
| 23 | |
| 24 | #include "igt.h" |
| 25 | #include "igt_vgem.h" |
| 26 | |
| 27 | #include <sys/poll.h> |
Chris Wilson | 4337091 | 2016-08-23 13:17:23 +0100 | [diff] [blame] | 28 | #include <signal.h> |
| 29 | #include <time.h> |
Chris Wilson | c344044 | 2016-06-18 00:42:19 +0100 | [diff] [blame] | 30 | |
| 31 | IGT_TEST_DESCRIPTION("Basic check of polling for prime/vgem fences."); |
| 32 | |
| 33 | static void test_read(int vgem, int i915) |
| 34 | { |
| 35 | struct vgem_bo scratch; |
| 36 | uint32_t handle; |
| 37 | uint32_t *ptr; |
| 38 | int dmabuf, i; |
| 39 | |
| 40 | scratch.width = 1024; |
| 41 | scratch.height = 1024; |
| 42 | scratch.bpp = 32; |
| 43 | vgem_create(vgem, &scratch); |
| 44 | |
| 45 | dmabuf = prime_handle_to_fd(vgem, scratch.handle); |
| 46 | handle = prime_fd_to_handle(i915, dmabuf); |
| 47 | close(dmabuf); |
| 48 | |
| 49 | ptr = vgem_mmap(vgem, &scratch, PROT_WRITE); |
| 50 | for (i = 0; i < 1024; i++) |
| 51 | ptr[1024*i] = i; |
| 52 | munmap(ptr, scratch.size); |
Chris Wilson | 0e1f5e3 | 2016-06-20 13:27:17 +0100 | [diff] [blame] | 53 | gem_close(vgem, scratch.handle); |
Chris Wilson | c344044 | 2016-06-18 00:42:19 +0100 | [diff] [blame] | 54 | |
| 55 | for (i = 0; i < 1024; i++) { |
| 56 | uint32_t tmp; |
| 57 | gem_read(i915, handle, 4096*i, &tmp, sizeof(tmp)); |
| 58 | igt_assert_eq(tmp, i); |
| 59 | } |
Chris Wilson | c344044 | 2016-06-18 00:42:19 +0100 | [diff] [blame] | 60 | gem_close(i915, handle); |
Chris Wilson | c344044 | 2016-06-18 00:42:19 +0100 | [diff] [blame] | 61 | } |
| 62 | |
Chris Wilson | ec19497 | 2016-07-19 10:30:54 +0100 | [diff] [blame] | 63 | static void test_fence_read(int i915, int vgem) |
Chris Wilson | 8cca110 | 2016-07-18 10:25:24 +0100 | [diff] [blame] | 64 | { |
| 65 | struct vgem_bo scratch; |
| 66 | uint32_t handle; |
| 67 | uint32_t *ptr; |
| 68 | uint32_t fence; |
| 69 | int dmabuf, i; |
Chris Wilson | 2cc78a9 | 2016-07-19 10:50:51 +0100 | [diff] [blame] | 70 | int master[2], slave[2]; |
| 71 | |
| 72 | igt_assert(pipe(master) == 0); |
| 73 | igt_assert(pipe(slave) == 0); |
Chris Wilson | 8cca110 | 2016-07-18 10:25:24 +0100 | [diff] [blame] | 74 | |
| 75 | scratch.width = 1024; |
| 76 | scratch.height = 1024; |
| 77 | scratch.bpp = 32; |
| 78 | vgem_create(vgem, &scratch); |
| 79 | |
| 80 | dmabuf = prime_handle_to_fd(vgem, scratch.handle); |
| 81 | handle = prime_fd_to_handle(i915, dmabuf); |
| 82 | close(dmabuf); |
| 83 | |
Chris Wilson | 8cca110 | 2016-07-18 10:25:24 +0100 | [diff] [blame] | 84 | igt_fork(child, 1) { |
| 85 | for (i = 0; i < 1024; i++) { |
| 86 | uint32_t tmp; |
| 87 | gem_read(i915, handle, 4096*i, &tmp, sizeof(tmp)); |
Chris Wilson | 2cc78a9 | 2016-07-19 10:50:51 +0100 | [diff] [blame] | 88 | igt_assert_eq(tmp, 0); |
| 89 | } |
| 90 | write(master[1], &child, sizeof(child)); |
| 91 | read(slave[0], &child, sizeof(child)); |
| 92 | for (i = 0; i < 1024; i++) { |
| 93 | uint32_t tmp; |
| 94 | gem_read(i915, handle, 4096*i, &tmp, sizeof(tmp)); |
Chris Wilson | 8cca110 | 2016-07-18 10:25:24 +0100 | [diff] [blame] | 95 | igt_assert_eq(tmp, i); |
| 96 | } |
| 97 | gem_close(i915, handle); |
| 98 | } |
| 99 | |
Chris Wilson | 2cc78a9 | 2016-07-19 10:50:51 +0100 | [diff] [blame] | 100 | read(master[0], &i, sizeof(i)); |
| 101 | fence = vgem_fence_attach(vgem, &scratch, VGEM_FENCE_WRITE); |
| 102 | write(slave[1], &i, sizeof(i)); |
Chris Wilson | ec19497 | 2016-07-19 10:30:54 +0100 | [diff] [blame] | 103 | |
Chris Wilson | 8cca110 | 2016-07-18 10:25:24 +0100 | [diff] [blame] | 104 | ptr = vgem_mmap(vgem, &scratch, PROT_WRITE); |
| 105 | for (i = 0; i < 1024; i++) |
| 106 | ptr[1024*i] = i; |
| 107 | munmap(ptr, scratch.size); |
| 108 | vgem_fence_signal(vgem, fence); |
| 109 | gem_close(vgem, scratch.handle); |
| 110 | |
| 111 | igt_waitchildren(); |
Chris Wilson | 2cc78a9 | 2016-07-19 10:50:51 +0100 | [diff] [blame] | 112 | close(master[0]); |
| 113 | close(master[1]); |
| 114 | close(slave[0]); |
| 115 | close(slave[1]); |
| 116 | } |
| 117 | |
| 118 | static void test_fence_mmap(int i915, int vgem) |
| 119 | { |
| 120 | struct vgem_bo scratch; |
| 121 | uint32_t handle; |
| 122 | uint32_t *ptr; |
| 123 | uint32_t fence; |
| 124 | int dmabuf, i; |
| 125 | int master[2], slave[2]; |
| 126 | |
| 127 | igt_assert(pipe(master) == 0); |
| 128 | igt_assert(pipe(slave) == 0); |
| 129 | |
| 130 | scratch.width = 1024; |
| 131 | scratch.height = 1024; |
| 132 | scratch.bpp = 32; |
| 133 | vgem_create(vgem, &scratch); |
| 134 | |
| 135 | dmabuf = prime_handle_to_fd(vgem, scratch.handle); |
| 136 | handle = prime_fd_to_handle(i915, dmabuf); |
| 137 | close(dmabuf); |
| 138 | |
| 139 | igt_fork(child, 1) { |
| 140 | ptr = gem_mmap__gtt(i915, handle, 4096*1024, PROT_READ); |
Chris Wilson | 2cc78a9 | 2016-07-19 10:50:51 +0100 | [diff] [blame] | 141 | |
Chris Wilson | 4d03467 | 2016-07-19 10:54:54 +0100 | [diff] [blame] | 142 | gem_set_domain(i915, handle, I915_GEM_DOMAIN_GTT, 0); |
Chris Wilson | 2cc78a9 | 2016-07-19 10:50:51 +0100 | [diff] [blame] | 143 | for (i = 0; i < 1024; i++) |
| 144 | igt_assert_eq(ptr[1024*i], 0); |
| 145 | |
| 146 | write(master[1], &child, sizeof(child)); |
| 147 | read(slave[0], &child, sizeof(child)); |
| 148 | |
Chris Wilson | 4d03467 | 2016-07-19 10:54:54 +0100 | [diff] [blame] | 149 | gem_set_domain(i915, handle, I915_GEM_DOMAIN_GTT, 0); |
Chris Wilson | 2cc78a9 | 2016-07-19 10:50:51 +0100 | [diff] [blame] | 150 | for (i = 0; i < 1024; i++) |
| 151 | igt_assert_eq(ptr[1024*i], i); |
Chris Wilson | 4d03467 | 2016-07-19 10:54:54 +0100 | [diff] [blame] | 152 | |
| 153 | gem_close(i915, handle); |
Chris Wilson | 2cc78a9 | 2016-07-19 10:50:51 +0100 | [diff] [blame] | 154 | } |
| 155 | |
| 156 | read(master[0], &i, sizeof(i)); |
| 157 | fence = vgem_fence_attach(vgem, &scratch, VGEM_FENCE_WRITE); |
| 158 | write(slave[1], &i, sizeof(i)); |
| 159 | |
| 160 | ptr = vgem_mmap(vgem, &scratch, PROT_WRITE); |
| 161 | for (i = 0; i < 1024; i++) |
| 162 | ptr[1024*i] = i; |
| 163 | munmap(ptr, scratch.size); |
| 164 | vgem_fence_signal(vgem, fence); |
| 165 | gem_close(vgem, scratch.handle); |
| 166 | |
| 167 | igt_waitchildren(); |
| 168 | close(master[0]); |
| 169 | close(master[1]); |
| 170 | close(slave[0]); |
| 171 | close(slave[1]); |
Chris Wilson | 8cca110 | 2016-07-18 10:25:24 +0100 | [diff] [blame] | 172 | } |
| 173 | |
Chris Wilson | c344044 | 2016-06-18 00:42:19 +0100 | [diff] [blame] | 174 | static void test_write(int vgem, int i915) |
| 175 | { |
| 176 | struct vgem_bo scratch; |
| 177 | uint32_t handle; |
| 178 | uint32_t *ptr; |
| 179 | int dmabuf, i; |
| 180 | |
| 181 | scratch.width = 1024; |
| 182 | scratch.height = 1024; |
| 183 | scratch.bpp = 32; |
| 184 | vgem_create(vgem, &scratch); |
| 185 | |
| 186 | dmabuf = prime_handle_to_fd(vgem, scratch.handle); |
| 187 | handle = prime_fd_to_handle(i915, dmabuf); |
| 188 | close(dmabuf); |
| 189 | |
Chris Wilson | 0e1f5e3 | 2016-06-20 13:27:17 +0100 | [diff] [blame] | 190 | ptr = vgem_mmap(vgem, &scratch, PROT_READ); |
| 191 | gem_close(vgem, scratch.handle); |
| 192 | |
Chris Wilson | c344044 | 2016-06-18 00:42:19 +0100 | [diff] [blame] | 193 | for (i = 0; i < 1024; i++) |
| 194 | gem_write(i915, handle, 4096*i, &i, sizeof(i)); |
Chris Wilson | 0e1f5e3 | 2016-06-20 13:27:17 +0100 | [diff] [blame] | 195 | gem_close(i915, handle); |
Chris Wilson | c344044 | 2016-06-18 00:42:19 +0100 | [diff] [blame] | 196 | |
Chris Wilson | c344044 | 2016-06-18 00:42:19 +0100 | [diff] [blame] | 197 | for (i = 0; i < 1024; i++) |
| 198 | igt_assert_eq(ptr[1024*i], i); |
| 199 | munmap(ptr, scratch.size); |
Chris Wilson | c344044 | 2016-06-18 00:42:19 +0100 | [diff] [blame] | 200 | } |
| 201 | |
| 202 | static void test_gtt(int vgem, int i915) |
| 203 | { |
| 204 | struct vgem_bo scratch; |
| 205 | uint32_t handle; |
Chris Wilson | 5020029 | 2016-06-20 20:11:37 +0100 | [diff] [blame] | 206 | uint32_t *ptr, *gtt; |
Chris Wilson | c344044 | 2016-06-18 00:42:19 +0100 | [diff] [blame] | 207 | int dmabuf, i; |
| 208 | |
| 209 | scratch.width = 1024; |
| 210 | scratch.height = 1024; |
| 211 | scratch.bpp = 32; |
| 212 | vgem_create(vgem, &scratch); |
| 213 | |
| 214 | dmabuf = prime_handle_to_fd(vgem, scratch.handle); |
| 215 | handle = prime_fd_to_handle(i915, dmabuf); |
| 216 | close(dmabuf); |
| 217 | |
| 218 | ptr = gem_mmap__gtt(i915, handle, scratch.size, PROT_WRITE); |
| 219 | for (i = 0; i < 1024; i++) |
| 220 | ptr[1024*i] = i; |
| 221 | munmap(ptr, scratch.size); |
| 222 | |
| 223 | ptr = vgem_mmap(vgem, &scratch, PROT_READ | PROT_WRITE); |
| 224 | for (i = 0; i < 1024; i++) { |
| 225 | igt_assert_eq(ptr[1024*i], i); |
| 226 | ptr[1024*i] = ~i; |
| 227 | } |
| 228 | munmap(ptr, scratch.size); |
| 229 | |
| 230 | ptr = gem_mmap__gtt(i915, handle, scratch.size, PROT_READ); |
| 231 | for (i = 0; i < 1024; i++) |
| 232 | igt_assert_eq(ptr[1024*i], ~i); |
| 233 | munmap(ptr, scratch.size); |
| 234 | |
Chris Wilson | 5020029 | 2016-06-20 20:11:37 +0100 | [diff] [blame] | 235 | ptr = vgem_mmap(vgem, &scratch, PROT_WRITE); |
| 236 | gtt = gem_mmap__gtt(i915, handle, scratch.size, PROT_WRITE); |
Chris Wilson | a153f95 | 2016-06-20 21:50:07 +0100 | [diff] [blame] | 237 | #if defined(__x86_64__) |
Chris Wilson | 5020029 | 2016-06-20 20:11:37 +0100 | [diff] [blame] | 238 | for (i = 0; i < 1024; i++) { |
| 239 | gtt[1024*i] = i; |
Chris Wilson | a153f95 | 2016-06-20 21:50:07 +0100 | [diff] [blame] | 240 | __builtin_ia32_sfence(); |
Chris Wilson | 5020029 | 2016-06-20 20:11:37 +0100 | [diff] [blame] | 241 | igt_assert_eq(ptr[1024*i], i); |
| 242 | ptr[1024*i] = ~i; |
Chris Wilson | a153f95 | 2016-06-20 21:50:07 +0100 | [diff] [blame] | 243 | __builtin_ia32_sfence(); |
Chris Wilson | 5020029 | 2016-06-20 20:11:37 +0100 | [diff] [blame] | 244 | igt_assert_eq(gtt[1024*i], ~i); |
| 245 | } |
Chris Wilson | a153f95 | 2016-06-20 21:50:07 +0100 | [diff] [blame] | 246 | #endif |
Chris Wilson | 5020029 | 2016-06-20 20:11:37 +0100 | [diff] [blame] | 247 | munmap(gtt, scratch.size); |
| 248 | munmap(ptr, scratch.size); |
| 249 | |
Chris Wilson | c344044 | 2016-06-18 00:42:19 +0100 | [diff] [blame] | 250 | gem_close(i915, handle); |
| 251 | gem_close(vgem, scratch.handle); |
| 252 | } |
| 253 | |
| 254 | static bool prime_busy(int fd, bool excl) |
| 255 | { |
| 256 | struct pollfd pfd = { .fd = fd, .events = excl ? POLLOUT : POLLIN }; |
| 257 | return poll(&pfd, 1, 0) == 0; |
| 258 | } |
| 259 | |
| 260 | static void work(int i915, int dmabuf, unsigned ring, uint32_t flags) |
| 261 | { |
| 262 | const int SCRATCH = 0; |
| 263 | const int BATCH = 1; |
| 264 | const int gen = intel_gen(intel_get_drm_devid(i915)); |
| 265 | struct drm_i915_gem_exec_object2 obj[2]; |
| 266 | struct drm_i915_gem_relocation_entry store[1024+1]; |
| 267 | struct drm_i915_gem_execbuffer2 execbuf; |
| 268 | unsigned size = ALIGN(ARRAY_SIZE(store)*16 + 4, 4096); |
Chris Wilson | 5b558c5 | 2016-06-20 23:19:18 +0100 | [diff] [blame] | 269 | bool read_busy, write_busy; |
Chris Wilson | c344044 | 2016-06-18 00:42:19 +0100 | [diff] [blame] | 270 | uint32_t *batch, *bbe; |
| 271 | int i, count; |
| 272 | |
| 273 | memset(&execbuf, 0, sizeof(execbuf)); |
| 274 | execbuf.buffers_ptr = (uintptr_t)obj; |
| 275 | execbuf.buffer_count = 2; |
| 276 | execbuf.flags = ring | flags; |
| 277 | if (gen < 6) |
| 278 | execbuf.flags |= I915_EXEC_SECURE; |
| 279 | |
| 280 | memset(obj, 0, sizeof(obj)); |
| 281 | obj[SCRATCH].handle = prime_fd_to_handle(i915, dmabuf); |
| 282 | |
| 283 | obj[BATCH].handle = gem_create(i915, size); |
| 284 | obj[BATCH].relocs_ptr = (uintptr_t)store; |
| 285 | obj[BATCH].relocation_count = ARRAY_SIZE(store); |
| 286 | memset(store, 0, sizeof(store)); |
| 287 | |
| 288 | batch = gem_mmap__wc(i915, obj[BATCH].handle, 0, size, PROT_WRITE); |
| 289 | gem_set_domain(i915, obj[BATCH].handle, |
| 290 | I915_GEM_DOMAIN_GTT, I915_GEM_DOMAIN_GTT); |
| 291 | |
| 292 | i = 0; |
| 293 | for (count = 0; count < 1024; count++) { |
| 294 | store[count].target_handle = obj[SCRATCH].handle; |
| 295 | store[count].presumed_offset = -1; |
| 296 | store[count].offset = sizeof(uint32_t) * (i + 1); |
| 297 | store[count].delta = sizeof(uint32_t) * count; |
| 298 | store[count].read_domains = I915_GEM_DOMAIN_INSTRUCTION; |
| 299 | store[count].write_domain = I915_GEM_DOMAIN_INSTRUCTION; |
| 300 | batch[i] = MI_STORE_DWORD_IMM | (gen < 6 ? 1 << 22 : 0); |
| 301 | if (gen >= 8) { |
| 302 | batch[++i] = 0; |
| 303 | batch[++i] = 0; |
| 304 | } else if (gen >= 4) { |
| 305 | batch[++i] = 0; |
| 306 | batch[++i] = 0; |
| 307 | store[count].offset += sizeof(uint32_t); |
| 308 | } else { |
| 309 | batch[i]--; |
| 310 | batch[++i] = 0; |
| 311 | } |
| 312 | batch[++i] = count; |
| 313 | i++; |
| 314 | } |
| 315 | |
| 316 | bbe = &batch[i]; |
| 317 | store[count].target_handle = obj[BATCH].handle; /* recurse */ |
| 318 | store[count].presumed_offset = 0; |
| 319 | store[count].offset = sizeof(uint32_t) * (i + 1); |
| 320 | store[count].delta = 0; |
| 321 | store[count].read_domains = I915_GEM_DOMAIN_COMMAND; |
| 322 | store[count].write_domain = 0; |
| 323 | batch[i] = MI_BATCH_BUFFER_START; |
| 324 | if (gen >= 8) { |
| 325 | batch[i] |= 1 << 8 | 1; |
| 326 | batch[++i] = 0; |
| 327 | batch[++i] = 0; |
| 328 | } else if (gen >= 6) { |
| 329 | batch[i] |= 1 << 8; |
| 330 | batch[++i] = 0; |
| 331 | } else { |
| 332 | batch[i] |= 2 << 6; |
| 333 | batch[++i] = 0; |
| 334 | if (gen < 4) { |
| 335 | batch[i] |= 1; |
| 336 | store[count].delta = 1; |
| 337 | } |
| 338 | } |
| 339 | i++; |
| 340 | igt_assert(i < size/sizeof(*batch)); |
| 341 | igt_require(__gem_execbuf(i915, &execbuf) == 0); |
| 342 | gem_close(i915, obj[BATCH].handle); |
| 343 | gem_close(i915, obj[SCRATCH].handle); |
| 344 | |
Chris Wilson | 5b558c5 | 2016-06-20 23:19:18 +0100 | [diff] [blame] | 345 | write_busy = prime_busy(dmabuf, false); |
| 346 | read_busy = prime_busy(dmabuf, true); |
Chris Wilson | c344044 | 2016-06-18 00:42:19 +0100 | [diff] [blame] | 347 | |
| 348 | *bbe = MI_BATCH_BUFFER_END; |
| 349 | __sync_synchronize(); |
| 350 | munmap(batch, size); |
Chris Wilson | 5b558c5 | 2016-06-20 23:19:18 +0100 | [diff] [blame] | 351 | |
| 352 | igt_assert(read_busy && write_busy); |
Chris Wilson | c344044 | 2016-06-18 00:42:19 +0100 | [diff] [blame] | 353 | } |
| 354 | |
| 355 | static void test_busy(int i915, int vgem, unsigned ring, uint32_t flags) |
| 356 | { |
| 357 | struct vgem_bo scratch; |
| 358 | struct timespec tv; |
| 359 | uint32_t *ptr; |
| 360 | int dmabuf; |
| 361 | int i; |
| 362 | |
| 363 | scratch.width = 1024; |
| 364 | scratch.height = 1; |
| 365 | scratch.bpp = 32; |
| 366 | vgem_create(vgem, &scratch); |
| 367 | dmabuf = prime_handle_to_fd(vgem, scratch.handle); |
| 368 | |
| 369 | work(i915, dmabuf, ring, flags); |
| 370 | |
| 371 | /* Calling busy in a loop should be enough to flush the rendering */ |
| 372 | memset(&tv, 0, sizeof(tv)); |
| 373 | while (prime_busy(dmabuf, false)) |
| 374 | igt_assert(igt_seconds_elapsed(&tv) < 10); |
| 375 | |
| 376 | ptr = vgem_mmap(vgem, &scratch, PROT_READ); |
| 377 | for (i = 0; i < 1024; i++) |
| 378 | igt_assert_eq_u32(ptr[i], i); |
| 379 | munmap(ptr, 4096); |
| 380 | |
| 381 | gem_close(vgem, scratch.handle); |
| 382 | close(dmabuf); |
| 383 | } |
| 384 | |
| 385 | static void test_wait(int i915, int vgem, unsigned ring, uint32_t flags) |
| 386 | { |
| 387 | struct vgem_bo scratch; |
| 388 | struct pollfd pfd; |
| 389 | uint32_t *ptr; |
| 390 | int i; |
| 391 | |
| 392 | scratch.width = 1024; |
| 393 | scratch.height = 1; |
| 394 | scratch.bpp = 32; |
| 395 | vgem_create(vgem, &scratch); |
| 396 | pfd.fd = prime_handle_to_fd(vgem, scratch.handle); |
| 397 | |
| 398 | work(i915, pfd.fd, ring, flags); |
| 399 | |
| 400 | pfd.events = POLLIN; |
| 401 | igt_assert_eq(poll(&pfd, 1, 10000), 1); |
| 402 | |
| 403 | ptr = vgem_mmap(vgem, &scratch, PROT_READ); |
| 404 | for (i = 0; i < 1024; i++) |
| 405 | igt_assert_eq_u32(ptr[i], i); |
| 406 | munmap(ptr, 4096); |
| 407 | |
| 408 | gem_close(vgem, scratch.handle); |
| 409 | close(pfd.fd); |
| 410 | } |
| 411 | |
| 412 | static void test_sync(int i915, int vgem, unsigned ring, uint32_t flags) |
| 413 | { |
| 414 | struct vgem_bo scratch; |
| 415 | uint32_t *ptr; |
| 416 | int dmabuf; |
| 417 | int i; |
| 418 | |
| 419 | scratch.width = 1024; |
| 420 | scratch.height = 1; |
| 421 | scratch.bpp = 32; |
| 422 | vgem_create(vgem, &scratch); |
| 423 | dmabuf = prime_handle_to_fd(vgem, scratch.handle); |
| 424 | |
Chris Wilson | 93256e3 | 2016-06-22 07:21:09 +0100 | [diff] [blame] | 425 | ptr = mmap(NULL, scratch.size, PROT_READ, MAP_SHARED, dmabuf, 0); |
| 426 | igt_assert(ptr != MAP_FAILED); |
| 427 | gem_close(vgem, scratch.handle); |
| 428 | |
Chris Wilson | c344044 | 2016-06-18 00:42:19 +0100 | [diff] [blame] | 429 | work(i915, dmabuf, ring, flags); |
| 430 | |
| 431 | prime_sync_start(dmabuf, false); |
Chris Wilson | c344044 | 2016-06-18 00:42:19 +0100 | [diff] [blame] | 432 | for (i = 0; i < 1024; i++) |
| 433 | igt_assert_eq_u32(ptr[i], i); |
Chris Wilson | c344044 | 2016-06-18 00:42:19 +0100 | [diff] [blame] | 434 | |
| 435 | prime_sync_end(dmabuf, false); |
Chris Wilson | c344044 | 2016-06-18 00:42:19 +0100 | [diff] [blame] | 436 | close(dmabuf); |
Chris Wilson | 93256e3 | 2016-06-22 07:21:09 +0100 | [diff] [blame] | 437 | |
| 438 | munmap(ptr, scratch.size); |
| 439 | } |
| 440 | |
| 441 | static void test_fence_wait(int i915, int vgem, unsigned ring, unsigned flags) |
| 442 | { |
| 443 | struct vgem_bo scratch; |
| 444 | uint32_t fence; |
| 445 | uint32_t *ptr; |
| 446 | int dmabuf; |
| 447 | |
| 448 | scratch.width = 1024; |
| 449 | scratch.height = 1; |
| 450 | scratch.bpp = 32; |
| 451 | vgem_create(vgem, &scratch); |
| 452 | |
| 453 | dmabuf = prime_handle_to_fd(vgem, scratch.handle); |
Chris Wilson | c8ab577 | 2016-07-15 09:01:59 +0100 | [diff] [blame] | 454 | fence = vgem_fence_attach(vgem, &scratch, VGEM_FENCE_WRITE); |
Chris Wilson | 93256e3 | 2016-06-22 07:21:09 +0100 | [diff] [blame] | 455 | igt_assert(prime_busy(dmabuf, false)); |
| 456 | gem_close(vgem, scratch.handle); |
| 457 | |
| 458 | ptr = mmap(NULL, scratch.size, PROT_READ, MAP_SHARED, dmabuf, 0); |
| 459 | igt_assert(ptr != MAP_FAILED); |
| 460 | |
| 461 | igt_fork(child, 1) |
| 462 | work(i915, dmabuf, ring, flags); |
| 463 | |
| 464 | sleep(1); |
| 465 | |
| 466 | /* Check for invalidly completing the task early */ |
| 467 | for (int i = 0; i < 1024; i++) |
| 468 | igt_assert_eq_u32(ptr[i], 0); |
| 469 | |
| 470 | igt_assert(prime_busy(dmabuf, false)); |
| 471 | vgem_fence_signal(vgem, fence); |
| 472 | igt_waitchildren(); |
| 473 | |
| 474 | /* But after signaling and waiting, it should be done */ |
| 475 | prime_sync_start(dmabuf, false); |
| 476 | for (int i = 0; i < 1024; i++) |
| 477 | igt_assert_eq_u32(ptr[i], i); |
| 478 | prime_sync_end(dmabuf, false); |
| 479 | |
| 480 | close(dmabuf); |
| 481 | |
| 482 | munmap(ptr, scratch.size); |
| 483 | } |
| 484 | |
Chris Wilson | c8ab577 | 2016-07-15 09:01:59 +0100 | [diff] [blame] | 485 | static void test_fence_hang(int i915, int vgem, unsigned flags) |
Chris Wilson | 93256e3 | 2016-06-22 07:21:09 +0100 | [diff] [blame] | 486 | { |
| 487 | struct vgem_bo scratch; |
| 488 | uint32_t *ptr; |
| 489 | int dmabuf; |
| 490 | int i; |
| 491 | |
| 492 | scratch.width = 1024; |
| 493 | scratch.height = 1; |
| 494 | scratch.bpp = 32; |
| 495 | vgem_create(vgem, &scratch); |
| 496 | dmabuf = prime_handle_to_fd(vgem, scratch.handle); |
Chris Wilson | c8ab577 | 2016-07-15 09:01:59 +0100 | [diff] [blame] | 497 | vgem_fence_attach(vgem, &scratch, flags | WIP_VGEM_FENCE_NOTIMEOUT); |
Chris Wilson | 93256e3 | 2016-06-22 07:21:09 +0100 | [diff] [blame] | 498 | |
| 499 | ptr = mmap(NULL, scratch.size, PROT_READ, MAP_SHARED, dmabuf, 0); |
| 500 | igt_assert(ptr != MAP_FAILED); |
| 501 | gem_close(vgem, scratch.handle); |
| 502 | |
| 503 | work(i915, dmabuf, I915_EXEC_DEFAULT, 0); |
| 504 | |
| 505 | /* The work should have been cancelled */ |
| 506 | |
| 507 | prime_sync_start(dmabuf, false); |
| 508 | for (i = 0; i < 1024; i++) |
| 509 | igt_assert_eq_u32(ptr[i], 0); |
| 510 | prime_sync_end(dmabuf, false); |
| 511 | close(dmabuf); |
| 512 | |
| 513 | munmap(ptr, scratch.size); |
Chris Wilson | c344044 | 2016-06-18 00:42:19 +0100 | [diff] [blame] | 514 | } |
| 515 | |
| 516 | static bool has_prime_export(int fd) |
| 517 | { |
| 518 | uint64_t value; |
| 519 | |
| 520 | if (drmGetCap(fd, DRM_CAP_PRIME, &value)) |
| 521 | return false; |
| 522 | |
| 523 | return value & DRM_PRIME_CAP_EXPORT; |
| 524 | } |
| 525 | |
| 526 | static bool has_prime_import(int fd) |
| 527 | { |
| 528 | uint64_t value; |
| 529 | |
| 530 | if (drmGetCap(fd, DRM_CAP_PRIME, &value)) |
| 531 | return false; |
| 532 | |
| 533 | return value & DRM_PRIME_CAP_IMPORT; |
| 534 | } |
| 535 | |
Chris Wilson | 93256e3 | 2016-06-22 07:21:09 +0100 | [diff] [blame] | 536 | static uint32_t set_fb_on_crtc(int fd, int pipe, struct vgem_bo *bo, uint32_t fb_id) |
| 537 | { |
| 538 | drmModeRes *resources = drmModeGetResources(fd); |
| 539 | struct drm_mode_modeinfo *modes = malloc(4096*sizeof(*modes)); |
| 540 | uint32_t encoders[32]; |
| 541 | |
| 542 | for (int o = 0; o < resources->count_connectors; o++) { |
| 543 | struct drm_mode_get_connector conn; |
| 544 | struct drm_mode_crtc set; |
| 545 | int e, m; |
| 546 | |
| 547 | memset(&conn, 0, sizeof(conn)); |
| 548 | conn.connector_id = resources->connectors[o]; |
Chris Wilson | 93256e3 | 2016-06-22 07:21:09 +0100 | [diff] [blame] | 549 | drmIoctl(fd, DRM_IOCTL_MODE_GETCONNECTOR, &conn); |
Chris Wilson | 2e190c3 | 2016-08-23 13:08:39 +0100 | [diff] [blame] | 550 | if (!conn.count_modes) |
| 551 | continue; |
| 552 | |
| 553 | igt_assert(conn.count_modes <= 4096); |
| 554 | igt_assert(conn.count_encoders <= 32); |
| 555 | |
| 556 | conn.modes_ptr = (uintptr_t)modes; |
| 557 | conn.encoders_ptr = (uintptr_t)encoders; |
| 558 | conn.count_props = 0; |
| 559 | do_or_die(drmIoctl(fd, DRM_IOCTL_MODE_GETCONNECTOR, &conn)); |
Chris Wilson | 93256e3 | 2016-06-22 07:21:09 +0100 | [diff] [blame] | 560 | |
| 561 | for (e = 0; e < conn.count_encoders; e++) { |
| 562 | struct drm_mode_get_encoder enc; |
| 563 | |
| 564 | memset(&enc, 0, sizeof(enc)); |
| 565 | enc.encoder_id = encoders[e]; |
| 566 | drmIoctl(fd, DRM_IOCTL_MODE_GETENCODER, &enc); |
| 567 | if (enc.possible_crtcs & (1 << pipe)) |
| 568 | break; |
| 569 | } |
| 570 | if (e == conn.count_encoders) |
| 571 | continue; |
| 572 | |
| 573 | for (m = 0; m < conn.count_modes; m++) { |
Chris Wilson | 2e190c3 | 2016-08-23 13:08:39 +0100 | [diff] [blame] | 574 | if (modes[m].hdisplay <= bo->width && |
| 575 | modes[m].vdisplay <= bo->height) |
Chris Wilson | 93256e3 | 2016-06-22 07:21:09 +0100 | [diff] [blame] | 576 | break; |
| 577 | } |
| 578 | if (m == conn.count_modes) |
| 579 | continue; |
| 580 | |
| 581 | memset(&set, 0, sizeof(set)); |
| 582 | set.crtc_id = resources->crtcs[pipe]; |
| 583 | set.fb_id = fb_id; |
| 584 | set.set_connectors_ptr = (uintptr_t)&conn.connector_id; |
| 585 | set.count_connectors = 1; |
| 586 | set.mode = modes[m]; |
| 587 | set.mode_valid = 1; |
| 588 | if (drmIoctl(fd, DRM_IOCTL_MODE_SETCRTC, &set) == 0) { |
| 589 | drmModeFreeResources(resources); |
| 590 | return set.crtc_id; |
| 591 | } |
| 592 | } |
| 593 | |
| 594 | drmModeFreeResources(resources); |
| 595 | return 0; |
| 596 | } |
| 597 | |
| 598 | static inline uint32_t pipe_select(int pipe) |
| 599 | { |
| 600 | if (pipe > 1) |
| 601 | return pipe << DRM_VBLANK_HIGH_CRTC_SHIFT; |
| 602 | else if (pipe > 0) |
| 603 | return DRM_VBLANK_SECONDARY; |
| 604 | else |
| 605 | return 0; |
| 606 | } |
| 607 | |
| 608 | static unsigned get_vblank(int fd, int pipe, unsigned flags) |
| 609 | { |
| 610 | union drm_wait_vblank vbl; |
| 611 | |
| 612 | memset(&vbl, 0, sizeof(vbl)); |
| 613 | vbl.request.type = DRM_VBLANK_RELATIVE | pipe_select(pipe) | flags; |
| 614 | if (drmIoctl(fd, DRM_IOCTL_WAIT_VBLANK, &vbl)) |
| 615 | return 0; |
| 616 | |
| 617 | return vbl.reply.sequence; |
| 618 | } |
| 619 | |
Chris Wilson | 4337091 | 2016-08-23 13:17:23 +0100 | [diff] [blame] | 620 | static void sighandler(int sig) |
| 621 | { |
| 622 | } |
| 623 | |
Chris Wilson | a688634 | 2016-08-23 14:03:01 +0100 | [diff] [blame] | 624 | static void flip_to_vgem(int i915, int vgem, |
| 625 | struct vgem_bo *bo, |
| 626 | uint32_t fb_id, |
| 627 | uint32_t crtc_id, |
| 628 | unsigned hang, |
| 629 | const char *name) |
Chris Wilson | 93256e3 | 2016-06-22 07:21:09 +0100 | [diff] [blame] | 630 | { |
Chris Wilson | 652ad3e | 2016-09-01 13:57:31 +0100 | [diff] [blame] | 631 | const struct timespec tv = { 1, 0 }; |
Chris Wilson | 8ad24ee | 2016-09-21 12:48:14 +0100 | [diff] [blame] | 632 | struct pollfd pfd = { i915, POLLIN }; |
Chris Wilson | a688634 | 2016-08-23 14:03:01 +0100 | [diff] [blame] | 633 | struct drm_event_vblank vbl; |
| 634 | uint32_t fence; |
Chris Wilson | 93256e3 | 2016-06-22 07:21:09 +0100 | [diff] [blame] | 635 | |
Chris Wilson | db97b69 | 2016-08-30 14:35:36 +0100 | [diff] [blame] | 636 | fence = vgem_fence_attach(vgem, bo, VGEM_FENCE_WRITE | hang); |
| 637 | |
Chris Wilson | 4337091 | 2016-08-23 13:17:23 +0100 | [diff] [blame] | 638 | igt_fork(child, 1) { |
Chris Wilson | 4337091 | 2016-08-23 13:17:23 +0100 | [diff] [blame] | 639 | do_or_die(drmModePageFlip(i915, crtc_id, fb_id, |
| 640 | DRM_MODE_PAGE_FLIP_EVENT, &fb_id)); |
Chris Wilson | db97b69 | 2016-08-30 14:35:36 +0100 | [diff] [blame] | 641 | kill(getppid(), SIGHUP); |
Chris Wilson | 93256e3 | 2016-06-22 07:21:09 +0100 | [diff] [blame] | 642 | |
Chris Wilson | 4337091 | 2016-08-23 13:17:23 +0100 | [diff] [blame] | 643 | /* Check we don't flip before the fence is ready */ |
Chris Wilson | 4337091 | 2016-08-23 13:17:23 +0100 | [diff] [blame] | 644 | for (int n = 0; n < 5; n++) { |
Chris Wilson | a688634 | 2016-08-23 14:03:01 +0100 | [diff] [blame] | 645 | igt_assert_f(poll(&pfd, 1, 0) == 0, |
| 646 | "flip to %s completed whilst busy\n", |
| 647 | name); |
Chris Wilson | 4337091 | 2016-08-23 13:17:23 +0100 | [diff] [blame] | 648 | get_vblank(i915, 0, DRM_VBLANK_NEXTONMISS); |
| 649 | } |
Chris Wilson | 93256e3 | 2016-06-22 07:21:09 +0100 | [diff] [blame] | 650 | } |
| 651 | |
Chris Wilson | 652ad3e | 2016-09-01 13:57:31 +0100 | [diff] [blame] | 652 | igt_assert_f(nanosleep(&tv, NULL) == -1, |
| 653 | "flip to busy %s blocked\n", name); |
| 654 | |
Chris Wilson | 93256e3 | 2016-06-22 07:21:09 +0100 | [diff] [blame] | 655 | /* And then the flip is completed as soon as it is ready */ |
| 656 | if (!hang) { |
Chris Wilson | 4337091 | 2016-08-23 13:17:23 +0100 | [diff] [blame] | 657 | union drm_wait_vblank wait; |
Chris Wilson | 4337091 | 2016-08-23 13:17:23 +0100 | [diff] [blame] | 658 | |
| 659 | memset(&wait, 0, sizeof(wait)); |
| 660 | wait.request.type = DRM_VBLANK_RELATIVE | pipe_select(0); |
| 661 | wait.request.sequence = 10; |
| 662 | do_or_die(drmIoctl(i915, DRM_IOCTL_WAIT_VBLANK, &wait)); |
| 663 | |
Chris Wilson | 93256e3 | 2016-06-22 07:21:09 +0100 | [diff] [blame] | 664 | vgem_fence_signal(vgem, fence); |
| 665 | get_vblank(i915, 0, DRM_VBLANK_NEXTONMISS); |
| 666 | igt_assert_eq(poll(&pfd, 1, 0), 1); |
| 667 | } |
| 668 | /* Even if hung, the flip must complete *eventually* */ |
| 669 | igt_set_timeout(20, "Ignored hang"); /* XXX lower fail threshold? */ |
| 670 | igt_assert_eq(read(i915, &vbl, sizeof(vbl)), sizeof(vbl)); |
| 671 | igt_reset_timeout(); |
| 672 | |
Chris Wilson | 4337091 | 2016-08-23 13:17:23 +0100 | [diff] [blame] | 673 | igt_waitchildren(); |
Chris Wilson | a688634 | 2016-08-23 14:03:01 +0100 | [diff] [blame] | 674 | } |
Chris Wilson | 4337091 | 2016-08-23 13:17:23 +0100 | [diff] [blame] | 675 | |
Chris Wilson | a688634 | 2016-08-23 14:03:01 +0100 | [diff] [blame] | 676 | static void test_flip(int i915, int vgem, unsigned hang) |
| 677 | { |
| 678 | struct vgem_bo bo[2]; |
| 679 | uint32_t fb_id[2], handle[2], crtc_id; |
Chris Wilson | a688634 | 2016-08-23 14:03:01 +0100 | [diff] [blame] | 680 | |
Chris Wilson | db97b69 | 2016-08-30 14:35:36 +0100 | [diff] [blame] | 681 | signal(SIGHUP, sighandler); |
Chris Wilson | a688634 | 2016-08-23 14:03:01 +0100 | [diff] [blame] | 682 | |
| 683 | for (int i = 0; i < 2; i++) { |
Chris Wilson | db97b69 | 2016-08-30 14:35:36 +0100 | [diff] [blame] | 684 | int fd; |
| 685 | |
Chris Wilson | a688634 | 2016-08-23 14:03:01 +0100 | [diff] [blame] | 686 | bo[i].width = 1024; |
| 687 | bo[i].height = 768; |
| 688 | bo[i].bpp = 32; |
| 689 | vgem_create(vgem, &bo[i]); |
| 690 | |
| 691 | fd = prime_handle_to_fd(vgem, bo[i].handle); |
| 692 | handle[i] = prime_fd_to_handle(i915, fd); |
| 693 | igt_assert(handle[i]); |
| 694 | close(fd); |
Chris Wilson | db97b69 | 2016-08-30 14:35:36 +0100 | [diff] [blame] | 695 | |
Chris Wilson | a688634 | 2016-08-23 14:03:01 +0100 | [diff] [blame] | 696 | do_or_die(__kms_addfb(i915, handle[i], |
| 697 | bo[i].width, bo[i].height, bo[i].pitch, |
| 698 | DRM_FORMAT_XRGB8888, I915_TILING_NONE, |
| 699 | LOCAL_DRM_MODE_FB_MODIFIERS, &fb_id[i])); |
| 700 | igt_assert(fb_id[i]); |
| 701 | } |
| 702 | |
| 703 | igt_require((crtc_id = set_fb_on_crtc(i915, 0, &bo[0], fb_id[0]))); |
| 704 | |
| 705 | /* Bind both fb for use by flipping */ |
| 706 | for (int i = 1; i >= 0; i--) { |
| 707 | struct drm_event_vblank vbl; |
| 708 | |
| 709 | do_or_die(drmModePageFlip(i915, crtc_id, fb_id[i], |
| 710 | DRM_MODE_PAGE_FLIP_EVENT, &fb_id[i])); |
| 711 | igt_assert_eq(read(i915, &vbl, sizeof(vbl)), sizeof(vbl)); |
| 712 | } |
| 713 | |
| 714 | /* Schedule a flip to wait upon the frontbuffer vgem being written */ |
| 715 | flip_to_vgem(i915, vgem, &bo[0], fb_id[0], crtc_id, hang, "front"); |
| 716 | |
| 717 | /* Schedule a flip to wait upon the backbuffer vgem being written */ |
| 718 | flip_to_vgem(i915, vgem, &bo[1], fb_id[1], crtc_id, hang, "back"); |
| 719 | |
| 720 | for (int i = 0; i < 2; i++) { |
| 721 | do_or_die(drmModeRmFB(i915, fb_id[i])); |
| 722 | gem_close(i915, handle[i]); |
| 723 | gem_close(vgem, bo[i].handle); |
| 724 | } |
Chris Wilson | 4337091 | 2016-08-23 13:17:23 +0100 | [diff] [blame] | 725 | |
Chris Wilson | db97b69 | 2016-08-30 14:35:36 +0100 | [diff] [blame] | 726 | signal(SIGHUP, SIG_DFL); |
Chris Wilson | 93256e3 | 2016-06-22 07:21:09 +0100 | [diff] [blame] | 727 | } |
| 728 | |
Chris Wilson | c344044 | 2016-06-18 00:42:19 +0100 | [diff] [blame] | 729 | igt_main |
| 730 | { |
| 731 | const struct intel_execution_engine *e; |
| 732 | int i915 = -1; |
| 733 | int vgem = -1; |
Chris Wilson | c344044 | 2016-06-18 00:42:19 +0100 | [diff] [blame] | 734 | |
| 735 | igt_skip_on_simulation(); |
| 736 | |
| 737 | igt_fixture { |
| 738 | vgem = drm_open_driver(DRIVER_VGEM); |
| 739 | igt_require(has_prime_export(vgem)); |
| 740 | |
| 741 | i915 = drm_open_driver_master(DRIVER_INTEL); |
Chris Wilson | 9518cb5 | 2017-02-22 15:24:54 +0000 | [diff] [blame] | 742 | igt_require_gem(i915); |
Chris Wilson | c344044 | 2016-06-18 00:42:19 +0100 | [diff] [blame] | 743 | igt_require(has_prime_import(i915)); |
| 744 | gem_require_mmap_wc(i915); |
Chris Wilson | c344044 | 2016-06-18 00:42:19 +0100 | [diff] [blame] | 745 | } |
| 746 | |
| 747 | igt_subtest("basic-read") |
| 748 | test_read(vgem, i915); |
| 749 | |
| 750 | igt_subtest("basic-write") |
| 751 | test_write(vgem, i915); |
| 752 | |
| 753 | igt_subtest("basic-gtt") |
| 754 | test_gtt(vgem, i915); |
| 755 | |
| 756 | for (e = intel_execution_engines; e->name; e++) { |
| 757 | igt_subtest_f("%ssync-%s", |
Chris Wilson | ec91c56 | 2017-07-06 14:01:56 +0100 | [diff] [blame^] | 758 | e->exec_id == 0 ? "basic-" : "", |
Chris Wilson | c344044 | 2016-06-18 00:42:19 +0100 | [diff] [blame] | 759 | e->name) { |
| 760 | gem_require_ring(i915, e->exec_id | e->flags); |
Chris Wilson | bc78776 | 2017-05-18 12:11:59 +0100 | [diff] [blame] | 761 | igt_require(gem_can_store_dword(i915, e->exec_id) | e->flags); |
| 762 | |
Chris Wilson | c344044 | 2016-06-18 00:42:19 +0100 | [diff] [blame] | 763 | gem_quiescent_gpu(i915); |
| 764 | test_sync(i915, vgem, e->exec_id, e->flags); |
| 765 | } |
| 766 | } |
| 767 | |
| 768 | for (e = intel_execution_engines; e->name; e++) { |
| 769 | igt_subtest_f("%sbusy-%s", |
Chris Wilson | ec91c56 | 2017-07-06 14:01:56 +0100 | [diff] [blame^] | 770 | e->exec_id == 0 ? "basic-" : "", |
Chris Wilson | c344044 | 2016-06-18 00:42:19 +0100 | [diff] [blame] | 771 | e->name) { |
| 772 | gem_require_ring(i915, e->exec_id | e->flags); |
Chris Wilson | bc78776 | 2017-05-18 12:11:59 +0100 | [diff] [blame] | 773 | igt_require(gem_can_store_dword(i915, e->exec_id) | e->flags); |
| 774 | |
Chris Wilson | c344044 | 2016-06-18 00:42:19 +0100 | [diff] [blame] | 775 | gem_quiescent_gpu(i915); |
| 776 | test_busy(i915, vgem, e->exec_id, e->flags); |
| 777 | } |
| 778 | } |
| 779 | |
| 780 | for (e = intel_execution_engines; e->name; e++) { |
| 781 | igt_subtest_f("%swait-%s", |
Chris Wilson | ec91c56 | 2017-07-06 14:01:56 +0100 | [diff] [blame^] | 782 | e->exec_id == 0 ? "basic-" : "", |
Chris Wilson | c344044 | 2016-06-18 00:42:19 +0100 | [diff] [blame] | 783 | e->name) { |
| 784 | gem_require_ring(i915, e->exec_id | e->flags); |
Chris Wilson | bc78776 | 2017-05-18 12:11:59 +0100 | [diff] [blame] | 785 | igt_require(gem_can_store_dword(i915, e->exec_id) | e->flags); |
| 786 | |
Chris Wilson | c344044 | 2016-06-18 00:42:19 +0100 | [diff] [blame] | 787 | gem_quiescent_gpu(i915); |
| 788 | test_wait(i915, vgem, e->exec_id, e->flags); |
| 789 | } |
| 790 | } |
| 791 | |
Chris Wilson | 93256e3 | 2016-06-22 07:21:09 +0100 | [diff] [blame] | 792 | /* Fence testing */ |
| 793 | igt_subtest_group { |
| 794 | igt_fixture { |
| 795 | igt_require(vgem_has_fences(vgem)); |
| 796 | } |
| 797 | |
Chris Wilson | 8cca110 | 2016-07-18 10:25:24 +0100 | [diff] [blame] | 798 | igt_subtest("basic-fence-read") |
| 799 | test_fence_read(i915, vgem); |
Chris Wilson | 2cc78a9 | 2016-07-19 10:50:51 +0100 | [diff] [blame] | 800 | igt_subtest("basic-fence-mmap") |
| 801 | test_fence_mmap(i915, vgem); |
Chris Wilson | 8cca110 | 2016-07-18 10:25:24 +0100 | [diff] [blame] | 802 | |
Chris Wilson | 93256e3 | 2016-06-22 07:21:09 +0100 | [diff] [blame] | 803 | for (e = intel_execution_engines; e->name; e++) { |
| 804 | igt_subtest_f("%sfence-wait-%s", |
Chris Wilson | ec91c56 | 2017-07-06 14:01:56 +0100 | [diff] [blame^] | 805 | e->exec_id == 0 ? "basic-" : "", |
| 806 | e->name) { |
Chris Wilson | 93256e3 | 2016-06-22 07:21:09 +0100 | [diff] [blame] | 807 | gem_require_ring(i915, e->exec_id | e->flags); |
Chris Wilson | bc78776 | 2017-05-18 12:11:59 +0100 | [diff] [blame] | 808 | igt_require(gem_can_store_dword(i915, e->exec_id) | e->flags); |
| 809 | |
Chris Wilson | 93256e3 | 2016-06-22 07:21:09 +0100 | [diff] [blame] | 810 | gem_quiescent_gpu(i915); |
| 811 | test_fence_wait(i915, vgem, e->exec_id, e->flags); |
| 812 | } |
| 813 | } |
| 814 | |
Chris Wilson | cb42b0d | 2016-08-22 15:59:05 +0100 | [diff] [blame] | 815 | igt_subtest("basic-fence-flip") |
Chris Wilson | c8ab577 | 2016-07-15 09:01:59 +0100 | [diff] [blame] | 816 | test_flip(i915, vgem, 0); |
| 817 | |
| 818 | igt_subtest_group { |
| 819 | igt_fixture { |
| 820 | igt_require(vgem_fence_has_flag(vgem, WIP_VGEM_FENCE_NOTIMEOUT)); |
| 821 | } |
| 822 | |
| 823 | igt_subtest("fence-read-hang") |
| 824 | test_fence_hang(i915, vgem, 0); |
| 825 | igt_subtest("fence-write-hang") |
| 826 | test_fence_hang(i915, vgem, VGEM_FENCE_WRITE); |
| 827 | |
| 828 | igt_subtest("fence-flip-hang") |
| 829 | test_flip(i915, vgem, WIP_VGEM_FENCE_NOTIMEOUT); |
| 830 | } |
Chris Wilson | 93256e3 | 2016-06-22 07:21:09 +0100 | [diff] [blame] | 831 | } |
| 832 | |
Chris Wilson | c344044 | 2016-06-18 00:42:19 +0100 | [diff] [blame] | 833 | igt_fixture { |
| 834 | close(i915); |
| 835 | close(vgem); |
| 836 | } |
| 837 | } |