/* dristat.c -- * Created: Mon Jan 15 05:05:07 2001 by faith@acm.org * * Copyright 2000 VA Linux Systems, Inc., Fremont, California. * All Rights Reserved. * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the "Software"), * to deal in the Software without restriction, including without limitation * the rights to use, copy, modify, merge, publish, distribute, sublicense, * and/or sell copies of the Software, and to permit persons to whom the * Software is furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice (including the next * paragraph) shall be included in all copies or substantial portions of the * Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL * PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER * DEALINGS IN THE SOFTWARE. * * Authors: Rickard E. (Rik) Faith * */ #include #include #include #include "xf86drm.h" #include "xf86drmRandom.c" #include "xf86drmHash.c" #include "xf86drm.c" #define DRM_VERSION 0x00000001 #define DRM_MEMORY 0x00000002 #define DRM_CLIENTS 0x00000004 #define DRM_STATS 0x00000008 #define DRM_BUSID 0x00000010 static void getversion(int fd) { drmVersionPtr version; version = drmGetVersion(fd); if (version) { printf(" Version information:\n"); printf(" Name: %s\n", version->name ? version->name : "?"); printf(" Version: %d.%d.%d\n", version->version_major, version->version_minor, version->version_patchlevel); printf(" Date: %s\n", version->date ? version->date : "?"); printf(" Desc: %s\n", version->desc ? version->desc : "?"); drmFreeVersion(version); } else { printf(" No version information available\n"); } } static void getbusid(int fd) { const char *busid = drmGetBusid(fd); printf(" Busid: %s\n", *busid ? busid : "(not set)"); drmFreeBusid(busid); } static void getvm(int fd) { int i; const char *typename; char flagname[33]; drm_handle_t offset; drmSize size; drmMapType type; drmMapFlags flags; drm_handle_t handle; int mtrr; printf(" VM map information:\n"); printf(" flags: (R)estricted (r)ead/(w)rite (l)ocked (k)ernel (W)rite-combine (L)ock:\n"); printf(" slot offset size type flags address mtrr\n"); for (i = 0; !drmGetMap(fd, i, &offset, &size, &type, &flags, &handle, &mtrr); i++) { switch (type) { case DRM_FRAME_BUFFER: typename = "FB"; break; case DRM_REGISTERS: typename = "REG"; break; case DRM_SHM: typename = "SHM"; break; case DRM_AGP: typename = "AGP"; break; case DRM_SCATTER_GATHER: typename = "SG"; break; default: typename = "???"; break; } flagname[0] = (flags & DRM_RESTRICTED) ? 'R' : ' '; flagname[1] = (flags & DRM_READ_ONLY) ? 'r' : 'w'; flagname[2] = (flags & DRM_LOCKED) ? 'l' : ' '; flagname[3] = (flags & DRM_KERNEL) ? 'k' : ' '; flagname[4] = (flags & DRM_WRITE_COMBINING) ? 'W' : ' '; flagname[5] = (flags & DRM_CONTAINS_LOCK) ? 'L' : ' '; flagname[6] = '\0'; printf(" %4d 0x%08lx 0x%08lx %3.3s %6.6s 0x%08lx ", i, offset, (unsigned long)size, typename, flagname, handle); if (mtrr < 0) printf("none\n"); else printf("%4d\n", mtrr); } } static void getclients(int fd) { int i; int auth; int pid; int uid; unsigned long magic; unsigned long iocs; char buf[64]; char cmd[40]; int procfd; printf(" DRI client information:\n"); printf(" a pid uid magic ioctls prog\n"); for (i = 0; !drmGetClient(fd, i, &auth, &pid, &uid, &magic, &iocs); i++) { sprintf(buf, "/proc/%d/cmdline", pid); memset(cmd, 0, sizeof(cmd)); if ((procfd = open(buf, O_RDONLY, 0)) >= 0) { read(procfd, cmd, sizeof(cmd)-1); close(procfd); } if (*cmd) { char *pt; for (pt = cmd; *pt; pt++) if (!isprint(*pt)) *pt = ' '; printf(" %c %5d %5d %10lu %10lu %s\n", auth ? 'y' : 'n', pid, uid, magic, iocs, cmd); } else { printf(" %c %5d %5d %10lu %10lu\n", auth ? 'y' : 'n', pid, uid, magic, iocs); } } } static void printhuman(unsigned long value, const char *name, int mult) { const char *p; double f; /* Print width 5 number in width 6 space */ if (value < 100000) { printf(" %5lu", value); return; } p = name; f = (double)value / (double)mult; if (f < 10.0) { printf(" %4.2f%c", f, *p); return; } p++; f = (double)value / (double)mult; if (f < 10.0) { printf(" %4.2f%c", f, *p); return; } p++; f = (double)value / (double)mult; if (f < 10.0) { printf(" %4.2f%c", f, *p); return; } } static void getstats(int fd, int i) { drmStatsT prev, curr; int j; double rate; printf(" System statistics:\n"); if (drmGetStats(fd, &prev)) return; if (!i) { for (j = 0; j < prev.count; j++) { printf(" "); printf(prev.data[j].long_format, prev.data[j].long_name); if (prev.data[j].isvalue) printf(" 0x%08lx\n", prev.data[j].value); else printf(" %10lu\n", prev.data[j].value); } return; } printf(" "); for (j = 0; j < prev.count; j++) if (!prev.data[j].verbose) { printf(" "); printf(prev.data[j].rate_format, prev.data[j].rate_name); } printf("\n"); for (;;) { sleep(i); if (drmGetStats(fd, &curr)) return; printf(" "); for (j = 0; j < curr.count; j++) { if (curr.data[j].verbose) continue; if (curr.data[j].isvalue) { printf(" %08lx", curr.data[j].value); } else { rate = (curr.data[j].value - prev.data[j].value) / (double)i; printhuman(rate, curr.data[j].mult_names, curr.data[j].mult); } } printf("\n"); memcpy(&prev, &curr, sizeof(prev)); } } int main(int argc, char **argv) { int c; int mask = 0; int minor = 0; int interval = 0; int fd; char buf[64]; int i; while ((c = getopt(argc, argv, "avmcsbM:i:")) != EOF) switch (c) { case 'a': mask = ~0; break; case 'v': mask |= DRM_VERSION; break; case 'm': mask |= DRM_MEMORY; break; case 'c': mask |= DRM_CLIENTS; break; case 's': mask |= DRM_STATS; break; case 'b': mask |= DRM_BUSID; break; case 'i': interval = strtol(optarg, NULL, 0); break; case 'M': minor = strtol(optarg, NULL, 0); break; default: fprintf( stderr, "Usage: dristat [options]\n\n" ); fprintf( stderr, "Displays DRM information. Use with no arguments to display available cards.\n\n" ); fprintf( stderr, " -a Show all available information\n" ); fprintf( stderr, " -b Show DRM bus ID's\n" ); fprintf( stderr, " -c Display information about DRM clients\n" ); fprintf( stderr, " -i [interval] Continuously display statistics every [interval] seconds\n" ); fprintf( stderr, " -v Display DRM module and card version information\n" ); fprintf( stderr, " -m Display memory use information\n" ); fprintf( stderr, " -s Display DRM statistics\n" ); fprintf( stderr, " -M [minor] Select card by minor number\n" ); return 1; } for (i = 0; i < 16; i++) if (!minor || i == minor) { sprintf(buf, DRM_DEV_NAME, DRM_DIR_NAME, i); fd = drmOpenMinor(i, 1); if (fd >= 0) { printf("%s\n", buf); if (mask & DRM_BUSID) getbusid(fd); if (mask & DRM_VERSION) getversion(fd); if (mask & DRM_MEMORY) getvm(fd); if (mask & DRM_CLIENTS) getclients(fd); if (mask & DRM_STATS) getstats(fd, interval); close(fd); } } return 0; } > 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419