Daryll Strauss | b6a28bf | 1999-12-05 23:10:37 +0000 | [diff] [blame] | 1 | /* drmstat.c -- DRM device status and testing program |
| 2 | * Created: Tue Jan 5 08:19:24 1999 by faith@precisioninsight.com |
Daryll Strauss | b6a28bf | 1999-12-05 23:10:37 +0000 | [diff] [blame] | 3 | * |
| 4 | * Copyright 1999 Precision Insight, Inc., Cedar Park, Texas. |
Brian Paul | 569da5a | 2000-06-08 14:38:22 +0000 | [diff] [blame] | 5 | * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California. |
Daryll Strauss | b6a28bf | 1999-12-05 23:10:37 +0000 | [diff] [blame] | 6 | * All Rights Reserved. |
| 7 | * |
| 8 | * Permission is hereby granted, free of charge, to any person obtaining a |
| 9 | * copy of this software and associated documentation files (the "Software"), |
| 10 | * to deal in the Software without restriction, including without limitation |
| 11 | * the rights to use, copy, modify, merge, publish, distribute, sublicense, |
| 12 | * and/or sell copies of the Software, and to permit persons to whom the |
| 13 | * Software is furnished to do so, subject to the following conditions: |
| 14 | * |
| 15 | * The above copyright notice and this permission notice (including the next |
| 16 | * paragraph) shall be included in all copies or substantial portions of the |
| 17 | * Software. |
| 18 | * |
| 19 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| 20 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| 21 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
| 22 | * PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR |
| 23 | * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, |
| 24 | * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER |
| 25 | * DEALINGS IN THE SOFTWARE. |
| 26 | * |
Brian Paul | 569da5a | 2000-06-08 14:38:22 +0000 | [diff] [blame] | 27 | * Authors: Rickard E. (Rik) Faith <faith@valinux.com> |
Daryll Strauss | b6a28bf | 1999-12-05 23:10:37 +0000 | [diff] [blame] | 28 | * |
| 29 | */ |
| 30 | |
Emil Velikov | 8e93afc | 2014-07-27 14:46:45 +0100 | [diff] [blame] | 31 | #ifdef HAVE_CONFIG_H |
Alan Coopersmith | fe7b93f | 2009-12-16 15:03:58 -0800 | [diff] [blame] | 32 | #include "config.h" |
Emil Velikov | 8e93afc | 2014-07-27 14:46:45 +0100 | [diff] [blame] | 33 | #endif |
Alan Coopersmith | fe7b93f | 2009-12-16 15:03:58 -0800 | [diff] [blame] | 34 | |
Daryll Strauss | b6a28bf | 1999-12-05 23:10:37 +0000 | [diff] [blame] | 35 | #include <stdio.h> |
| 36 | #include <stdlib.h> |
| 37 | #include <unistd.h> |
| 38 | #include <sys/types.h> |
| 39 | #include <sys/time.h> |
| 40 | #include <sys/mman.h> |
| 41 | #include <getopt.h> |
| 42 | #include <strings.h> |
| 43 | #include <errno.h> |
| 44 | #include <signal.h> |
| 45 | #include <fcntl.h> |
Alan Coopersmith | fe7b93f | 2009-12-16 15:03:58 -0800 | [diff] [blame] | 46 | #ifdef HAVE_ALLOCA_H |
| 47 | # include <alloca.h> |
| 48 | #endif |
Daryll Strauss | b6a28bf | 1999-12-05 23:10:37 +0000 | [diff] [blame] | 49 | #include "xf86drm.h" |
| 50 | |
| 51 | int sigio_fd; |
| 52 | |
| 53 | static double usec(struct timeval *end, struct timeval *start) |
| 54 | { |
| 55 | double e = end->tv_sec * 1000000 + end->tv_usec; |
| 56 | double s = start->tv_sec * 1000000 + start->tv_usec; |
| 57 | |
| 58 | return e - s; |
| 59 | } |
| 60 | |
| 61 | static void getversion(int fd) |
| 62 | { |
| 63 | drmVersionPtr version; |
| 64 | |
| 65 | version = drmGetVersion(fd); |
| 66 | if (version) { |
| 67 | printf( "Name: %s\n", version->name ? version->name : "?" ); |
| 68 | printf( " Version: %d.%d.%d\n", |
| 69 | version->version_major, |
| 70 | version->version_minor, |
| 71 | version->version_patchlevel ); |
| 72 | printf( " Date: %s\n", version->date ? version->date : "?" ); |
| 73 | printf( " Desc: %s\n", version->desc ? version->desc : "?" ); |
| 74 | drmFreeVersion(version); |
| 75 | } else { |
| 76 | printf( "No driver available\n" ); |
| 77 | } |
| 78 | } |
Daryll Strauss | b6a28bf | 1999-12-05 23:10:37 +0000 | [diff] [blame] | 79 | |
Jan Vesely | d729d75 | 2015-02-27 11:43:44 -0500 | [diff] [blame] | 80 | static void process_sigio(char *device) |
Daryll Strauss | b6a28bf | 1999-12-05 23:10:37 +0000 | [diff] [blame] | 81 | { |
| 82 | int fd; |
| 83 | |
| 84 | if ((fd = open(device, 0)) < 0) { |
Emil Velikov | 41eb131 | 2015-04-05 16:50:33 +0100 | [diff] [blame] | 85 | drmError(-errno, __func__); |
Daryll Strauss | b6a28bf | 1999-12-05 23:10:37 +0000 | [diff] [blame] | 86 | exit(1); |
| 87 | } |
| 88 | |
| 89 | sigio_fd = fd; |
Daryll Strauss | b6a28bf | 1999-12-05 23:10:37 +0000 | [diff] [blame] | 90 | for (;;) sleep(60); |
| 91 | } |
| 92 | |
| 93 | int main(int argc, char **argv) |
| 94 | { |
| 95 | int c; |
| 96 | int r = 0; |
| 97 | int fd = -1; |
Jon Smirl | b5e02f8 | 2004-10-10 00:09:31 +0000 | [diff] [blame] | 98 | drm_handle_t handle; |
Daryll Strauss | b6a28bf | 1999-12-05 23:10:37 +0000 | [diff] [blame] | 99 | void *address; |
| 100 | char *pt; |
| 101 | unsigned long count; |
| 102 | unsigned long offset; |
| 103 | unsigned long size; |
Jon Smirl | b5e02f8 | 2004-10-10 00:09:31 +0000 | [diff] [blame] | 104 | drm_context_t context; |
Daryll Strauss | b6a28bf | 1999-12-05 23:10:37 +0000 | [diff] [blame] | 105 | int loops; |
| 106 | char buf[1024]; |
| 107 | int i; |
| 108 | drmBufInfoPtr info; |
| 109 | drmBufMapPtr bufs; |
| 110 | drmLockPtr lock; |
| 111 | int secs; |
| 112 | |
| 113 | while ((c = getopt(argc, argv, |
| 114 | "lc:vo:O:f:s:w:W:b:r:R:P:L:C:XS:B:F:")) != EOF) |
| 115 | switch (c) { |
| 116 | case 'F': |
| 117 | count = strtoul(optarg, NULL, 0); |
| 118 | if (!fork()) { |
| 119 | dup(fd); |
| 120 | sleep(count); |
| 121 | } |
| 122 | close(fd); |
| 123 | break; |
| 124 | case 'v': getversion(fd); break; |
| 125 | case 'X': |
| 126 | if ((r = drmCreateContext(fd, &context))) { |
| 127 | drmError(r, argv[0]); |
| 128 | return 1; |
| 129 | } |
| 130 | printf( "Got %d\n", context); |
| 131 | break; |
| 132 | case 'S': |
| 133 | process_sigio(optarg); |
| 134 | break; |
| 135 | case 'C': |
| 136 | if ((r = drmSwitchToContext(fd, strtoul(optarg, NULL, 0)))) { |
| 137 | drmError(r, argv[0]); |
| 138 | return 1; |
| 139 | } |
| 140 | break; |
| 141 | case 'c': |
| 142 | if ((r = drmSetBusid(fd,optarg))) { |
| 143 | drmError(r, argv[0]); |
| 144 | return 1; |
| 145 | } |
| 146 | break; |
| 147 | case 'o': |
| 148 | if ((fd = drmOpen(optarg, NULL)) < 0) { |
| 149 | drmError(fd, argv[0]); |
| 150 | return 1; |
| 151 | } |
| 152 | break; |
| 153 | case 'O': |
| 154 | if ((fd = drmOpen(NULL, optarg)) < 0) { |
| 155 | drmError(fd, argv[0]); |
| 156 | return 1; |
| 157 | } |
| 158 | break; |
| 159 | case 'B': /* Test buffer allocation */ |
| 160 | count = strtoul(optarg, &pt, 0); |
| 161 | size = strtoul(pt+1, &pt, 0); |
| 162 | secs = strtoul(pt+1, NULL, 0); |
| 163 | { |
| 164 | drmDMAReq dma; |
| 165 | int *indices, *sizes; |
| 166 | |
| 167 | indices = alloca(sizeof(*indices) * count); |
| 168 | sizes = alloca(sizeof(*sizes) * count); |
| 169 | dma.context = context; |
| 170 | dma.send_count = 0; |
| 171 | dma.request_count = count; |
| 172 | dma.request_size = size; |
| 173 | dma.request_list = indices; |
| 174 | dma.request_sizes = sizes; |
| 175 | dma.flags = DRM_DMA_WAIT; |
| 176 | if ((r = drmDMA(fd, &dma))) { |
| 177 | drmError(r, argv[0]); |
| 178 | return 1; |
| 179 | } |
| 180 | for (i = 0; i < dma.granted_count; i++) { |
| 181 | printf("%5d: index = %d, size = %d\n", |
| 182 | i, dma.request_list[i], dma.request_sizes[i]); |
| 183 | } |
| 184 | sleep(secs); |
| 185 | drmFreeBufs(fd, dma.granted_count, indices); |
| 186 | } |
| 187 | break; |
| 188 | case 'b': |
| 189 | count = strtoul(optarg, &pt, 0); |
| 190 | size = strtoul(pt+1, NULL, 0); |
Jeff Hartmann | ba1b1ae | 2000-04-04 22:08:14 +0000 | [diff] [blame] | 191 | if ((r = drmAddBufs(fd, count, size, 0, 65536)) < 0) { |
Daryll Strauss | b6a28bf | 1999-12-05 23:10:37 +0000 | [diff] [blame] | 192 | drmError(r, argv[0]); |
| 193 | return 1; |
| 194 | } |
| 195 | if (!(info = drmGetBufInfo(fd))) { |
| 196 | drmError(0, argv[0]); |
| 197 | return 1; |
| 198 | } |
| 199 | for (i = 0; i < info->count; i++) { |
| 200 | printf("%5d buffers of size %6d (low = %d, high = %d)\n", |
| 201 | info->list[i].count, |
| 202 | info->list[i].size, |
| 203 | info->list[i].low_mark, |
| 204 | info->list[i].high_mark); |
| 205 | } |
| 206 | if ((r = drmMarkBufs(fd, 0.50, 0.80))) { |
| 207 | drmError(r, argv[0]); |
| 208 | return 1; |
| 209 | } |
| 210 | if (!(info = drmGetBufInfo(fd))) { |
| 211 | drmError(0, argv[0]); |
| 212 | return 1; |
| 213 | } |
| 214 | for (i = 0; i < info->count; i++) { |
| 215 | printf("%5d buffers of size %6d (low = %d, high = %d)\n", |
| 216 | info->list[i].count, |
| 217 | info->list[i].size, |
| 218 | info->list[i].low_mark, |
| 219 | info->list[i].high_mark); |
| 220 | } |
Kevin E Martin | 7a9b291 | 2000-02-22 15:43:59 +0000 | [diff] [blame] | 221 | printf("===== /proc/dri/0/mem =====\n"); |
| 222 | sprintf(buf, "cat /proc/dri/0/mem"); |
Daryll Strauss | b6a28bf | 1999-12-05 23:10:37 +0000 | [diff] [blame] | 223 | system(buf); |
| 224 | #if 1 |
| 225 | if (!(bufs = drmMapBufs(fd))) { |
| 226 | drmError(0, argv[0]); |
| 227 | return 1; |
| 228 | } |
| 229 | printf("===============================\n"); |
| 230 | printf( "%d bufs\n", bufs->count); |
| 231 | for (i = 0; i < bufs->count; i++) { |
| 232 | printf( " %4d: %8d bytes at %p\n", |
| 233 | i, |
| 234 | bufs->list[i].total, |
| 235 | bufs->list[i].address); |
| 236 | } |
Kevin E Martin | 7a9b291 | 2000-02-22 15:43:59 +0000 | [diff] [blame] | 237 | printf("===== /proc/dri/0/vma =====\n"); |
| 238 | sprintf(buf, "cat /proc/dri/0/vma"); |
Daryll Strauss | b6a28bf | 1999-12-05 23:10:37 +0000 | [diff] [blame] | 239 | system(buf); |
| 240 | #endif |
| 241 | break; |
| 242 | case 'f': |
| 243 | offset = strtoul(optarg, &pt, 0); |
| 244 | size = strtoul(pt+1, NULL, 0); |
| 245 | handle = 0; |
| 246 | if ((r = drmAddMap(fd, offset, size, |
| 247 | DRM_FRAME_BUFFER, 0, &handle))) { |
| 248 | drmError(r, argv[0]); |
| 249 | return 1; |
| 250 | } |
| 251 | printf("0x%08lx:0x%04lx added\n", offset, size); |
Kevin E Martin | 7a9b291 | 2000-02-22 15:43:59 +0000 | [diff] [blame] | 252 | printf("===== /proc/dri/0/mem =====\n"); |
| 253 | sprintf(buf, "cat /proc/dri/0/mem"); |
Daryll Strauss | b6a28bf | 1999-12-05 23:10:37 +0000 | [diff] [blame] | 254 | system(buf); |
| 255 | break; |
| 256 | case 'r': |
| 257 | case 'R': |
| 258 | offset = strtoul(optarg, &pt, 0); |
| 259 | size = strtoul(pt+1, NULL, 0); |
| 260 | handle = 0; |
| 261 | if ((r = drmAddMap(fd, offset, size, |
| 262 | DRM_REGISTERS, |
| 263 | c == 'R' ? DRM_READ_ONLY : 0, |
| 264 | &handle))) { |
| 265 | drmError(r, argv[0]); |
| 266 | return 1; |
| 267 | } |
| 268 | printf("0x%08lx:0x%04lx added\n", offset, size); |
Kevin E Martin | 7a9b291 | 2000-02-22 15:43:59 +0000 | [diff] [blame] | 269 | printf("===== /proc/dri/0/mem =====\n"); |
| 270 | sprintf(buf, "cat /proc/dri/0/mem"); |
Daryll Strauss | b6a28bf | 1999-12-05 23:10:37 +0000 | [diff] [blame] | 271 | system(buf); |
| 272 | break; |
| 273 | case 's': |
| 274 | size = strtoul(optarg, &pt, 0); |
| 275 | handle = 0; |
| 276 | if ((r = drmAddMap(fd, 0, size, |
| 277 | DRM_SHM, DRM_CONTAINS_LOCK, |
| 278 | &handle))) { |
| 279 | drmError(r, argv[0]); |
| 280 | return 1; |
| 281 | } |
| 282 | printf("0x%04lx byte shm added at 0x%08lx\n", size, handle); |
Kevin E Martin | 7a9b291 | 2000-02-22 15:43:59 +0000 | [diff] [blame] | 283 | sprintf(buf, "cat /proc/dri/0/vm"); |
Daryll Strauss | b6a28bf | 1999-12-05 23:10:37 +0000 | [diff] [blame] | 284 | system(buf); |
| 285 | break; |
| 286 | case 'P': |
| 287 | offset = strtoul(optarg, &pt, 0); |
| 288 | size = strtoul(pt+1, NULL, 0); |
| 289 | address = NULL; |
| 290 | if ((r = drmMap(fd, offset, size, &address))) { |
| 291 | drmError(r, argv[0]); |
| 292 | return 1; |
| 293 | } |
| 294 | printf("0x%08lx:0x%04lx mapped at %p for pid %d\n", |
| 295 | offset, size, address, getpid()); |
Kevin E Martin | 7a9b291 | 2000-02-22 15:43:59 +0000 | [diff] [blame] | 296 | printf("===== /proc/dri/0/vma =====\n"); |
| 297 | sprintf(buf, "cat /proc/dri/0/vma"); |
Daryll Strauss | b6a28bf | 1999-12-05 23:10:37 +0000 | [diff] [blame] | 298 | system(buf); |
| 299 | mprotect((void *)offset, size, PROT_READ); |
Kevin E Martin | 7a9b291 | 2000-02-22 15:43:59 +0000 | [diff] [blame] | 300 | printf("===== /proc/dri/0/vma =====\n"); |
| 301 | sprintf(buf, "cat /proc/dri/0/vma"); |
Daryll Strauss | b6a28bf | 1999-12-05 23:10:37 +0000 | [diff] [blame] | 302 | system(buf); |
| 303 | break; |
| 304 | case 'w': |
| 305 | case 'W': |
| 306 | offset = strtoul(optarg, &pt, 0); |
| 307 | size = strtoul(pt+1, NULL, 0); |
| 308 | address = NULL; |
| 309 | if ((r = drmMap(fd, offset, size, &address))) { |
| 310 | drmError(r, argv[0]); |
| 311 | return 1; |
| 312 | } |
| 313 | printf("0x%08lx:0x%04lx mapped at %p for pid %d\n", |
| 314 | offset, size, address, getpid()); |
| 315 | printf("===== /proc/%d/maps =====\n", getpid()); |
| 316 | sprintf(buf, "cat /proc/%d/maps", getpid()); |
| 317 | system(buf); |
Leif Delgass | 2dc672a | 2003-04-24 16:47:32 +0000 | [diff] [blame] | 318 | printf("===== /proc/dri/0/mem =====\n"); |
Kevin E Martin | 7a9b291 | 2000-02-22 15:43:59 +0000 | [diff] [blame] | 319 | sprintf(buf, "cat /proc/dri/0/mem"); |
Daryll Strauss | b6a28bf | 1999-12-05 23:10:37 +0000 | [diff] [blame] | 320 | system(buf); |
Kevin E Martin | 7a9b291 | 2000-02-22 15:43:59 +0000 | [diff] [blame] | 321 | printf("===== /proc/dri/0/vma =====\n"); |
| 322 | sprintf(buf, "cat /proc/dri/0/vma"); |
Daryll Strauss | b6a28bf | 1999-12-05 23:10:37 +0000 | [diff] [blame] | 323 | system(buf); |
| 324 | printf("===== READING =====\n"); |
| 325 | for (i = 0; i < 0x10; i++) |
| 326 | printf("%02x ", (unsigned int)((unsigned char *)address)[i]); |
| 327 | printf("\n"); |
| 328 | if (c == 'w') { |
| 329 | printf("===== WRITING =====\n"); |
| 330 | for (i = 0; i < size; i+=2) { |
| 331 | ((char *)address)[i] = i & 0xff; |
| 332 | ((char *)address)[i+1] = i & 0xff; |
| 333 | } |
| 334 | } |
| 335 | printf("===== READING =====\n"); |
| 336 | for (i = 0; i < 0x10; i++) |
| 337 | printf("%02x ", (unsigned int)((unsigned char *)address)[i]); |
| 338 | printf("\n"); |
Kevin E Martin | 7a9b291 | 2000-02-22 15:43:59 +0000 | [diff] [blame] | 339 | printf("===== /proc/dri/0/vma =====\n"); |
| 340 | sprintf(buf, "cat /proc/dri/0/vma"); |
Daryll Strauss | b6a28bf | 1999-12-05 23:10:37 +0000 | [diff] [blame] | 341 | system(buf); |
| 342 | break; |
| 343 | case 'L': |
| 344 | context = strtoul(optarg, &pt, 0); |
| 345 | offset = strtoul(pt+1, &pt, 0); |
| 346 | size = strtoul(pt+1, &pt, 0); |
| 347 | loops = strtoul(pt+1, NULL, 0); |
| 348 | address = NULL; |
| 349 | if ((r = drmMap(fd, offset, size, &address))) { |
| 350 | drmError(r, argv[0]); |
| 351 | return 1; |
| 352 | } |
| 353 | lock = address; |
| 354 | #if 1 |
| 355 | { |
| 356 | int counter = 0; |
| 357 | struct timeval loop_start, loop_end; |
| 358 | struct timeval lock_start, lock_end; |
| 359 | double wt; |
| 360 | #define HISTOSIZE 9 |
| 361 | int histo[HISTOSIZE]; |
| 362 | int output = 0; |
| 363 | int fast = 0; |
| 364 | |
| 365 | if (loops < 0) { |
| 366 | loops = -loops; |
| 367 | ++output; |
| 368 | } |
| 369 | |
| 370 | for (i = 0; i < HISTOSIZE; i++) histo[i] = 0; |
| 371 | |
| 372 | gettimeofday(&loop_start, NULL); |
| 373 | for (i = 0; i < loops; i++) { |
| 374 | gettimeofday(&lock_start, NULL); |
| 375 | DRM_LIGHT_LOCK_COUNT(fd,lock,context,fast); |
| 376 | gettimeofday(&lock_end, NULL); |
| 377 | DRM_UNLOCK(fd,lock,context); |
| 378 | ++counter; |
| 379 | wt = usec(&lock_end, &lock_start); |
| 380 | if (wt <= 2.5) ++histo[8]; |
| 381 | if (wt < 5.0) ++histo[0]; |
| 382 | else if (wt < 50.0) ++histo[1]; |
| 383 | else if (wt < 500.0) ++histo[2]; |
| 384 | else if (wt < 5000.0) ++histo[3]; |
| 385 | else if (wt < 50000.0) ++histo[4]; |
| 386 | else if (wt < 500000.0) ++histo[5]; |
| 387 | else if (wt < 5000000.0) ++histo[6]; |
| 388 | else ++histo[7]; |
| 389 | if (output) printf( "%.2f uSec, %d fast\n", wt, fast); |
| 390 | } |
| 391 | gettimeofday(&loop_end, NULL); |
| 392 | printf( "Average wait time = %.2f usec, %d fast\n", |
| 393 | usec(&loop_end, &loop_start) / counter, fast); |
| 394 | printf( "%9d <= 2.5 uS\n", histo[8]); |
| 395 | printf( "%9d < 5 uS\n", histo[0]); |
| 396 | printf( "%9d < 50 uS\n", histo[1]); |
| 397 | printf( "%9d < 500 uS\n", histo[2]); |
| 398 | printf( "%9d < 5000 uS\n", histo[3]); |
| 399 | printf( "%9d < 50000 uS\n", histo[4]); |
| 400 | printf( "%9d < 500000 uS\n", histo[5]); |
| 401 | printf( "%9d < 5000000 uS\n", histo[6]); |
| 402 | printf( "%9d >= 5000000 uS\n", histo[7]); |
| 403 | } |
| 404 | #else |
| 405 | printf( "before lock: 0x%08x\n", lock->lock); |
| 406 | printf( "lock: 0x%08x\n", lock->lock); |
| 407 | sleep(5); |
| 408 | printf( "unlock: 0x%08x\n", lock->lock); |
| 409 | #endif |
| 410 | break; |
| 411 | default: |
| 412 | fprintf( stderr, "Usage: drmstat [options]\n" ); |
| 413 | return 1; |
| 414 | } |
| 415 | |
| 416 | return r; |
| 417 | } |
David Dawes | c3092ea | 2003-04-25 00:57:42 +0000 | [diff] [blame] | 418 | |
David Dawes | c3092ea | 2003-04-25 00:57:42 +0000 | [diff] [blame] | 419 | int xf86ConfigDRI[10]; |