tests/amdgpu/amdgpu_test.c

   1 /*
   2  * Copyright 2014 Advanced Micro Devices, Inc.
   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 */
  23
  24 #include <string.h>
  25 #include <stdio.h>
  26 #include <stdlib.h>
  27 #include <unistd.h>
  28 #include <string.h>
  29 #include <ctype.h>
  30 #include <fcntl.h>
  31 #include <errno.h>
  32 #include <signal.h>
  33 #include <time.h>
  34 #include <sys/types.h>
  35 #include <sys/stat.h>
  36 #include <sys/ioctl.h>
  37 #include <sys/time.h>
  38 #include <stdarg.h>
  39 #include <stdint.h>
  40
  41 #include "drm.h"
  42 #include "xf86drmMode.h"
  43 #include "xf86drm.h"
  44
  45 #include "CUnit/Basic.h"
  46
  47 #include "amdgpu_test.h"
  48 #include "amdgpu_internal.h"
  49
  50 /* Test suite names */
  51 #define BASIC_TESTS_STR "Basic Tests"
  52 #define BO_TESTS_STR "BO Tests"
  53 #define CS_TESTS_STR "CS Tests"
  54 #define VCE_TESTS_STR "VCE Tests"
  55 #define VCN_TESTS_STR "VCN Tests"
  56 #define UVD_ENC_TESTS_STR "UVD ENC Tests"
  57 #define DEADLOCK_TESTS_STR "Deadlock Tests"
  58 #define VM_TESTS_STR "VM Tests"
  59 #define RAS_TESTS_STR "RAS Tests"
  60 #define SYNCOBJ_TIMELINE_TESTS_STR "SYNCOBJ TIMELINE Tests"
  61
  62 /**
  63  *  Open handles for amdgpu devices
  64  *
  65  */
  66 int drm_amdgpu[MAX_CARDS_SUPPORTED];
  67
  68 /** Open render node to test */
  69 int open_render_node = 0;       /* By default run most tests on primary node */
  70
  71 /** The table of all known test suites to run */
  72 static CU_SuiteInfo suites[] = {
  73         {
  74                 .pName = BASIC_TESTS_STR,
  75                 .pInitFunc = suite_basic_tests_init,
  76                 .pCleanupFunc = suite_basic_tests_clean,
  77                 .pTests = basic_tests,
  78         },
  79         {
  80                 .pName = BO_TESTS_STR,
  81                 .pInitFunc = suite_bo_tests_init,
  82                 .pCleanupFunc = suite_bo_tests_clean,
  83                 .pTests = bo_tests,
  84         },
  85         {
  86                 .pName = CS_TESTS_STR,
  87                 .pInitFunc = suite_cs_tests_init,
  88                 .pCleanupFunc = suite_cs_tests_clean,
  89                 .pTests = cs_tests,
  90         },
  91         {
  92                 .pName = VCE_TESTS_STR,
  93                 .pInitFunc = suite_vce_tests_init,
  94                 .pCleanupFunc = suite_vce_tests_clean,
  95                 .pTests = vce_tests,
  96         },
  97         {
  98                 .pName = VCN_TESTS_STR,
  99                 .pInitFunc = suite_vcn_tests_init,
 100                 .pCleanupFunc = suite_vcn_tests_clean,
 101                 .pTests = vcn_tests,
 102         },
 103         {
 104                 .pName = UVD_ENC_TESTS_STR,
 105                 .pInitFunc = suite_uvd_enc_tests_init,
 106                 .pCleanupFunc = suite_uvd_enc_tests_clean,
 107                 .pTests = uvd_enc_tests,
 108         },
 109         {
 110                 .pName = DEADLOCK_TESTS_STR,
 111                 .pInitFunc = suite_deadlock_tests_init,
 112                 .pCleanupFunc = suite_deadlock_tests_clean,
 113                 .pTests = deadlock_tests,
 114         },
 115         {
 116                 .pName = VM_TESTS_STR,
 117                 .pInitFunc = suite_vm_tests_init,
 118                 .pCleanupFunc = suite_vm_tests_clean,
 119                 .pTests = vm_tests,
 120         },
 121         {
 122                 .pName = RAS_TESTS_STR,
 123                 .pInitFunc = suite_ras_tests_init,
 124                 .pCleanupFunc = suite_ras_tests_clean,
 125                 .pTests = ras_tests,
 126         },
 127         {
 128                 .pName = SYNCOBJ_TIMELINE_TESTS_STR,
 129                 .pInitFunc = suite_syncobj_timeline_tests_init,
 130                 .pCleanupFunc = suite_syncobj_timeline_tests_clean,
 131                 .pTests = syncobj_timeline_tests,
 132         },
 133
 134         CU_SUITE_INFO_NULL,
 135 };
 136
 137 typedef CU_BOOL (*active__stat_func)(void);
 138
 139 typedef struct Suites_Active_Status {
 140         char*             pName;
 141         active__stat_func pActive;
 142 }Suites_Active_Status;
 143
 144 static CU_BOOL always_active()
 145 {
 146         return CU_TRUE;
 147 }
 148
 149 static Suites_Active_Status suites_active_stat[] = {
 150                 {
 151                         .pName = BASIC_TESTS_STR,
 152                         .pActive = always_active,
 153                 },
 154                 {
 155                         .pName = BO_TESTS_STR,
 156                         .pActive = always_active,
 157                 },
 158                 {
 159                         .pName = CS_TESTS_STR,
 160                         .pActive = suite_cs_tests_enable,
 161                 },
 162                 {
 163                         .pName = VCE_TESTS_STR,
 164                         .pActive = suite_vce_tests_enable,
 165                 },
 166                 {
 167                         .pName = VCN_TESTS_STR,
 168                         .pActive = suite_vcn_tests_enable,
 169                 },
 170                 {
 171                         .pName = UVD_ENC_TESTS_STR,
 172                         .pActive = suite_uvd_enc_tests_enable,
 173                 },
 174                 {
 175                         .pName = DEADLOCK_TESTS_STR,
 176                         .pActive = suite_deadlock_tests_enable,
 177                 },
 178                 {
 179                         .pName = VM_TESTS_STR,
 180                         .pActive = suite_vm_tests_enable,
 181                 },
 182                 {
 183                         .pName = RAS_TESTS_STR,
 184                         .pActive = suite_ras_tests_enable,
 185                 },
 186                 {
 187                         .pName = SYNCOBJ_TIMELINE_TESTS_STR,
 188                         .pActive = suite_syncobj_timeline_tests_enable,
 189                 },
 190 };
 191
 192
 193 /*
 194  * Display information about all  suites and their tests
 195  *
 196  * NOTE: Must be run after registry is initialized and suites registered.
 197  */
 198 static void display_test_suites(void)
 199 {
 200         int iSuite;
 201         int iTest;
 202         CU_pSuite pSuite = NULL;
 203         CU_pTest  pTest  = NULL;
 204
 205         printf("Suites\n");
 206
 207         for (iSuite = 0; suites[iSuite].pName != NULL; iSuite++) {
 208
 209                 pSuite = CU_get_suite_by_index((unsigned int) iSuite + 1,
 210                                                       CU_get_registry());
 211
 212                 if (!pSuite) {
 213                         fprintf(stderr, "Invalid suite id : %d\n", iSuite + 1);
 214                         continue;
 215                 }
 216
 217                 printf("Suite id = %d: Name '%s status: %s'\n",
 218                                 iSuite + 1, suites[iSuite].pName,
 219                                 pSuite->fActive ? "ENABLED" : "DISABLED");
 220
 221
 222
 223                 for (iTest = 0; suites[iSuite].pTests[iTest].pName != NULL;
 224                         iTest++) {
 225
 226                         pTest = CU_get_test_by_index((unsigned int) iTest + 1,
 227                                                                         pSuite);
 228
 229                         if (!pTest) {
 230                                 fprintf(stderr, "Invalid test id : %d\n", iTest + 1);
 231                                 continue;
 232                         }
 233
 234                         printf("Test id %d: Name: '%s status: %s'\n", iTest + 1,
 235                                         suites[iSuite].pTests[iTest].pName,
 236                                         pSuite->fActive && pTest->fActive ?
 237                                                      "ENABLED" : "DISABLED");
 238                 }
 239         }
 240 }
 241
 242
 243 /** Help string for command line parameters */
 244 static const char usage[] =
 245         "Usage: %s [-hlpr] [<-s <suite id>> [-t <test id>] [-f]] "
 246         "[-b <pci_bus_id> [-d <pci_device_id>]]\n"
 247         "where:\n"
 248         "       l - Display all suites and their tests\n"
 249         "       r - Run the tests on render node\n"
 250         "       b - Specify device's PCI bus id to run tests\n"
 251         "       d - Specify device's PCI device id to run tests (optional)\n"
 252         "       p - Display information of AMDGPU devices in system\n"
 253         "       f - Force executing inactive suite or test\n"
 254         "       h - Display this help\n";
 255 /** Specified options strings for getopt */
 256 static const char options[]   = "hlrps:t:b:d:f";
 257
 258 /* Open AMD devices.
 259  * Return the number of AMD device opened.
 260  */
 261 static int amdgpu_open_devices(int open_render_node)
 262 {
 263         drmDevicePtr devices[MAX_CARDS_SUPPORTED];
 264         int i;
 265         int drm_node;
 266         int amd_index = 0;
 267         int drm_count;
 268         int fd;
 269         drmVersionPtr version;
 270
 271         drm_count = drmGetDevices2(0, devices, MAX_CARDS_SUPPORTED);
 272
 273         if (drm_count < 0) {
 274                 fprintf(stderr,
 275                         "drmGetDevices2() returned an error %d\n",
 276                         drm_count);
 277                 return 0;
 278         }
 279
 280         for (i = 0; i < drm_count; i++) {
 281                 /* If this is not PCI device, skip*/
 282                 if (devices[i]->bustype != DRM_BUS_PCI)
 283                         continue;
 284
 285                 /* If this is not AMD GPU vender ID, skip*/
 286                 if (devices[i]->deviceinfo.pci->vendor_id != 0x1002)
 287                         continue;
 288
 289                 if (open_render_node)
 290                         drm_node = DRM_NODE_RENDER;
 291                 else
 292                         drm_node = DRM_NODE_PRIMARY;
 293
 294                 fd = -1;
 295                 if (devices[i]->available_nodes & 1 << drm_node)
 296                         fd = open(
 297                                 devices[i]->nodes[drm_node],
 298                                 O_RDWR | O_CLOEXEC);
 299
 300                 /* This node is not available. */
 301                 if (fd < 0) continue;
 302
 303                 version = drmGetVersion(fd);
 304                 if (!version) {
 305                         fprintf(stderr,
 306                                 "Warning: Cannot get version for %s."
 307                                 "Error is %s\n",
 308                                 devices[i]->nodes[drm_node],
 309                                 strerror(errno));
 310                         close(fd);
 311                         continue;
 312                 }
 313
 314                 if (strcmp(version->name, "amdgpu")) {
 315                         /* This is not AMDGPU driver, skip.*/
 316                         drmFreeVersion(version);
 317                         close(fd);
 318                         continue;
 319                 }
 320
 321                 drmFreeVersion(version);
 322
 323                 drm_amdgpu[amd_index] = fd;
 324                 amd_index++;
 325         }
 326
 327         drmFreeDevices(devices, drm_count);
 328         return amd_index;
 329 }
 330
 331 /* Close AMD devices.
 332  */
 333 static void amdgpu_close_devices()
 334 {
 335         int i;
 336         for (i = 0; i < MAX_CARDS_SUPPORTED; i++)
 337                 if (drm_amdgpu[i] >=0)
 338                         close(drm_amdgpu[i]);
 339 }
 340
 341 /* Print AMD devices information */
 342 static void amdgpu_print_devices()
 343 {
 344         int i;
 345         drmDevicePtr device;
 346
 347         /* Open the first AMD device to print driver information. */
 348         if (drm_amdgpu[0] >=0) {
 349                 /* Display AMD driver version information.*/
 350                 drmVersionPtr retval = drmGetVersion(drm_amdgpu[0]);
 351
 352                 if (retval == NULL) {
 353                         perror("Cannot get version for AMDGPU device");
 354                         return;
 355                 }
 356
 357                 printf("Driver name: %s, Date: %s, Description: %s.\n",
 358                         retval->name, retval->date, retval->desc);
 359                 drmFreeVersion(retval);
 360         }
 361
 362         /* Display information of AMD devices */
 363         printf("Devices:\n");
 364         for (i = 0; i < MAX_CARDS_SUPPORTED && drm_amdgpu[i] >=0; i++)
 365                 if (drmGetDevice2(drm_amdgpu[i],
 366                         DRM_DEVICE_GET_PCI_REVISION,
 367                         &device) == 0) {
 368                         if (device->bustype == DRM_BUS_PCI) {
 369                                 printf("PCI ");
 370                                 printf(" domain:%04x",
 371                                         device->businfo.pci->domain);
 372                                 printf(" bus:%02x",
 373                                         device->businfo.pci->bus);
 374                                 printf(" device:%02x",
 375                                         device->businfo.pci->dev);
 376                                 printf(" function:%01x",
 377                                         device->businfo.pci->func);
 378                                 printf(" vendor_id:%04x",
 379                                         device->deviceinfo.pci->vendor_id);
 380                                 printf(" device_id:%04x",
 381                                         device->deviceinfo.pci->device_id);
 382                                 printf(" subvendor_id:%04x",
 383                                         device->deviceinfo.pci->subvendor_id);
 384                                 printf(" subdevice_id:%04x",
 385                                         device->deviceinfo.pci->subdevice_id);
 386                                 printf(" revision_id:%02x",
 387                                         device->deviceinfo.pci->revision_id);
 388                                 printf("\n");
 389                         }
 390                         drmFreeDevice(&device);
 391                 }
 392 }
 393
 394 /* Find a match AMD device in PCI bus
 395  * Return the index of the device or -1 if not found
 396  */
 397 static int amdgpu_find_device(uint8_t bus, uint16_t dev)
 398 {
 399         int i;
 400         drmDevicePtr device;
 401
 402         for (i = 0; i < MAX_CARDS_SUPPORTED && drm_amdgpu[i] >= 0; i++) {
 403                 if (drmGetDevice2(drm_amdgpu[i],
 404                         DRM_DEVICE_GET_PCI_REVISION,
 405                         &device) == 0) {
 406                         if (device->bustype == DRM_BUS_PCI)
 407                                 if ((bus == 0xFF || device->businfo.pci->bus == bus) &&
 408                                         device->deviceinfo.pci->device_id == dev) {
 409                                         drmFreeDevice(&device);
 410                                         return i;
 411                                 }
 412
 413                         drmFreeDevice(&device);
 414                 }
 415         }
 416
 417         return -1;
 418 }
 419
 420 static void amdgpu_disable_suites()
 421 {
 422         amdgpu_device_handle device_handle;
 423         uint32_t major_version, minor_version, family_id;
 424         int i;
 425         int size = sizeof(suites_active_stat) / sizeof(suites_active_stat[0]);
 426
 427         if (amdgpu_device_initialize(drm_amdgpu[0], &major_version,
 428                                    &minor_version, &device_handle))
 429                 return;
 430
 431         family_id = device_handle->info.family_id;
 432
 433         if (amdgpu_device_deinitialize(device_handle))
 434                 return;
 435
 436         /* Set active status for suites based on their policies */
 437         for (i = 0; i < size; ++i)
 438                 if (amdgpu_set_suite_active(suites_active_stat[i].pName,
 439                                 suites_active_stat[i].pActive()))
 440                         fprintf(stderr, "suite deactivation failed - %s\n", CU_get_error_msg());
 441
 442         /* Explicitly disable specific tests due to known bugs or preferences */
 443         /*
 444         * BUG: Compute ring stalls and never recovers when the address is
 445         * written after the command already submitted
 446         */
 447         if (amdgpu_set_test_active(DEADLOCK_TESTS_STR,
 448                         "compute ring block test (set amdgpu.lockup_timeout=50)", CU_FALSE))
 449                 fprintf(stderr, "test deactivation failed - %s\n", CU_get_error_msg());
 450
 451         if (amdgpu_set_test_active(DEADLOCK_TESTS_STR,
 452                                 "sdma ring block test (set amdgpu.lockup_timeout=50)", CU_FALSE))
 453                 fprintf(stderr, "test deactivation failed - %s\n", CU_get_error_msg());
 454
 455         /* This test was ran on GFX9 only */
 456         //if (family_id < AMDGPU_FAMILY_AI || family_id > AMDGPU_FAMILY_RV)
 457                 if (amdgpu_set_test_active(DEADLOCK_TESTS_STR,
 458                                 "gfx ring bad dispatch test (set amdgpu.lockup_timeout=50)", CU_FALSE))
 459                         fprintf(stderr, "test deactivation failed - %s\n", CU_get_error_msg());
 460
 461         /* This test was ran on GFX9 only */
 462         //if (family_id < AMDGPU_FAMILY_AI || family_id > AMDGPU_FAMILY_RV)
 463                 if (amdgpu_set_test_active(DEADLOCK_TESTS_STR,
 464                                 "compute ring bad dispatch test (set amdgpu.lockup_timeout=50,50)", CU_FALSE))
 465                         fprintf(stderr, "test deactivation failed - %s\n", CU_get_error_msg());
 466
 467         /* This test was ran on GFX9 only */
 468         //if (family_id < AMDGPU_FAMILY_AI || family_id > AMDGPU_FAMILY_RV)
 469                 if (amdgpu_set_test_active(DEADLOCK_TESTS_STR,
 470                                 "gfx ring bad slow dispatch test (set amdgpu.lockup_timeout=50)", CU_FALSE))
 471                         fprintf(stderr, "test deactivation failed - %s\n", CU_get_error_msg());
 472
 473         /* This test was ran on GFX9 only */
 474         //if (family_id < AMDGPU_FAMILY_AI || family_id > AMDGPU_FAMILY_RV)
 475                 if (amdgpu_set_test_active(DEADLOCK_TESTS_STR,
 476                                 "compute ring bad slow dispatch test (set amdgpu.lockup_timeout=50,50)", CU_FALSE))
 477                         fprintf(stderr, "test deactivation failed - %s\n", CU_get_error_msg());
 478
 479         //if (family_id < AMDGPU_FAMILY_AI || family_id > AMDGPU_FAMILY_RV)
 480                 if (amdgpu_set_test_active(DEADLOCK_TESTS_STR,
 481                                 "gfx ring bad draw test (set amdgpu.lockup_timeout=50)", CU_FALSE))
 482                         fprintf(stderr, "test deactivation failed - %s\n", CU_get_error_msg());
 483
 484         /* This test was ran on GFX9 only */
 485         //if (family_id < AMDGPU_FAMILY_AI || family_id > AMDGPU_FAMILY_RV)
 486                 if (amdgpu_set_test_active(DEADLOCK_TESTS_STR,
 487                                 "gfx ring slow bad draw test (set amdgpu.lockup_timeout=50)", CU_FALSE))
 488                         fprintf(stderr, "test deactivation failed - %s\n", CU_get_error_msg());
 489
 490         if (amdgpu_set_test_active(BO_TESTS_STR, "Metadata", CU_FALSE))
 491                 fprintf(stderr, "test deactivation failed - %s\n", CU_get_error_msg());
 492
 493         if (amdgpu_set_test_active(BASIC_TESTS_STR, "bo eviction Test", CU_FALSE))
 494                 fprintf(stderr, "test deactivation failed - %s\n", CU_get_error_msg());
 495
 496         /* This test was ran on GFX8 and GFX9 only */
 497         if (family_id < AMDGPU_FAMILY_VI || family_id > AMDGPU_FAMILY_RV)
 498                 if (amdgpu_set_test_active(BASIC_TESTS_STR, "Sync dependency Test", CU_FALSE))
 499                         fprintf(stderr, "test deactivation failed - %s\n", CU_get_error_msg());
 500
 501         /* This test was ran on GFX9 only */
 502         if (family_id < AMDGPU_FAMILY_AI || family_id > AMDGPU_FAMILY_RV) {
 503                 if (amdgpu_set_test_active(BASIC_TESTS_STR, "Dispatch Test (GFX)", CU_FALSE))
 504                         fprintf(stderr, "test deactivation failed - %s\n", CU_get_error_msg());
 505                 if (amdgpu_set_test_active(BASIC_TESTS_STR, "Dispatch Test (Compute)", CU_FALSE))
 506                         fprintf(stderr, "test deactivation failed - %s\n", CU_get_error_msg());
 507         }
 508
 509         /* This test was ran on GFX9 only */
 510         if (family_id < AMDGPU_FAMILY_AI || family_id > AMDGPU_FAMILY_RV)
 511                 if (amdgpu_set_test_active(BASIC_TESTS_STR, "Draw Test", CU_FALSE))
 512                         fprintf(stderr, "test deactivation failed - %s\n", CU_get_error_msg());
 513
 514         /* This test was ran on GFX9 only */
 515         //if (family_id < AMDGPU_FAMILY_AI || family_id > AMDGPU_FAMILY_RV)
 516                 if (amdgpu_set_test_active(BASIC_TESTS_STR, "GPU reset Test", CU_FALSE))
 517                         fprintf(stderr, "test deactivation failed - %s\n", CU_get_error_msg());
 518 }
 519
 520 /* The main() function for setting up and running the tests.
 521  * Returns a CUE_SUCCESS on successful running, another
 522  * CUnit error code on failure.
 523  */
 524 int main(int argc, char **argv)
 525 {
 526         int c;                  /* Character received from getopt */
 527         int i = 0;
 528         int suite_id = -1;      /* By default run everything */
 529         int test_id  = -1;      /* By default run all tests in the suite */
 530         int pci_bus_id = -1;    /* By default PC bus ID is not specified */
 531         int pci_device_id = 0;  /* By default PC device ID is zero */
 532         int display_devices = 0;/* By default not to display devices' info */
 533         CU_pSuite pSuite = NULL;
 534         CU_pTest  pTest  = NULL;
 535         int test_device_index;
 536         int display_list = 0;
 537         int force_run = 0;
 538
 539         for (i = 0; i < MAX_CARDS_SUPPORTED; i++)
 540                 drm_amdgpu[i] = -1;
 541
 542
 543         /* Parse command line string */
 544         opterr = 0;             /* Do not print error messages from getopt */
 545         while ((c = getopt(argc, argv, options)) != -1) {
 546                 switch (c) {
 547                 case 'l':
 548                         display_list = 1;
 549                         break;
 550                 case 's':
 551                         suite_id = atoi(optarg);
 552                         break;
 553                 case 't':
 554                         test_id = atoi(optarg);
 555                         break;
 556                 case 'b':
 557                         pci_bus_id = atoi(optarg);
 558                         break;
 559                 case 'd':
 560                         sscanf(optarg, "%x", &pci_device_id);
 561                         break;
 562                 case 'p':
 563                         display_devices = 1;
 564                         break;
 565                 case 'r':
 566                         open_render_node = 1;
 567                         break;
 568                 case 'f':
 569                         force_run = 1;
 570                         break;
 571                 case '?':
 572                 case 'h':
 573                         fprintf(stderr, usage, argv[0]);
 574                         exit(EXIT_SUCCESS);
 575                 default:
 576                         fprintf(stderr, usage, argv[0]);
 577                         exit(EXIT_FAILURE);
 578                 }
 579         }
 580
 581         if (amdgpu_open_devices(open_render_node) <= 0) {
 582                 perror("Cannot open AMDGPU device");
 583                 exit(EXIT_FAILURE);
 584         }
 585
 586         if (drm_amdgpu[0] < 0) {
 587                 perror("Cannot open AMDGPU device");
 588                 exit(EXIT_FAILURE);
 589         }
 590
 591         if (display_devices) {
 592                 amdgpu_print_devices();
 593                 amdgpu_close_devices();
 594                 exit(EXIT_SUCCESS);
 595         }
 596
 597         if (pci_bus_id > 0 || pci_device_id) {
 598                 /* A device was specified to run the test */
 599                 test_device_index = amdgpu_find_device(pci_bus_id,
 600                                                        pci_device_id);
 601
 602                 if (test_device_index >= 0) {
 603                         /* Most tests run on device of drm_amdgpu[0].
 604                          * Swap the chosen device to drm_amdgpu[0].
 605                          */
 606                         i = drm_amdgpu[0];
 607                         drm_amdgpu[0] = drm_amdgpu[test_device_index];
 608                         drm_amdgpu[test_device_index] = i;
 609                 } else {
 610                         fprintf(stderr,
 611                                 "The specified GPU device does not exist.\n");
 612                         exit(EXIT_FAILURE);
 613                 }
 614         }
 615
 616         /* Initialize test suites to run */
 617
 618         /* initialize the CUnit test registry */
 619         if (CUE_SUCCESS != CU_initialize_registry()) {
 620                 amdgpu_close_devices();
 621                 return CU_get_error();
 622         }
 623
 624         /* Register suites. */
 625         if (CU_register_suites(suites) != CUE_SUCCESS) {
 626                 fprintf(stderr, "suite registration failed - %s\n",
 627                                 CU_get_error_msg());
 628                 CU_cleanup_registry();
 629                 amdgpu_close_devices();
 630                 exit(EXIT_FAILURE);
 631         }
 632
 633         /* Run tests using the CUnit Basic interface */
 634         CU_basic_set_mode(CU_BRM_VERBOSE);
 635
 636         /* Disable suites and individual tests based on misc. conditions */
 637         amdgpu_disable_suites();
 638
 639         if (display_list) {
 640                 display_test_suites();
 641                 goto end;
 642         }
 643
 644         if (suite_id != -1) {   /* If user specify particular suite? */
 645                 pSuite = CU_get_suite_by_index((unsigned int) suite_id,
 646                                                 CU_get_registry());
 647
 648                 if (pSuite) {
 649
 650                         if (force_run)
 651                                 CU_set_suite_active(pSuite, CU_TRUE);
 652
 653                         if (test_id != -1) {   /* If user specify test id */
 654                                 pTest = CU_get_test_by_index(
 655                                                 (unsigned int) test_id,
 656                                                 pSuite);
 657                                 if (pTest) {
 658                                         if (force_run)
 659                                                 CU_set_test_active(pTest, CU_TRUE);
 660
 661                                         CU_basic_run_test(pSuite, pTest);
 662                                 }
 663                                 else {
 664                                         fprintf(stderr, "Invalid test id: %d\n",
 665                                                                 test_id);
 666                                         CU_cleanup_registry();
 667                                         amdgpu_close_devices();
 668                                         exit(EXIT_FAILURE);
 669                                 }
 670                         } else
 671                                 CU_basic_run_suite(pSuite);
 672                 } else {
 673                         fprintf(stderr, "Invalid suite id : %d\n",
 674                                         suite_id);
 675                         CU_cleanup_registry();
 676                         amdgpu_close_devices();
 677                         exit(EXIT_FAILURE);
 678                 }
 679         } else
 680                 CU_basic_run_tests();
 681
 682 end:
 683         CU_cleanup_registry();
 684         amdgpu_close_devices();
 685         return CU_get_error();
 686 }