renesas/drm.git - libdrm, cloned from git://anongit.freedesktop.org/mesa/drm

diff options

author	Imre Deak <imre.deak@intel.com>	2012-11-22 16:00:39 +0200
committer	Ville Syrjälä <ville.syrjala@linux.intel.com>	2013-07-04 11:03:52 +0300
commit	f8f1f6e37ae2c3eb4a9c045ba3294b3ccf926c07 (patch)
tree	24a37d114f8ff2b32ff3384a11363b3ca224d2f3 /tests/kmstest/main.c
parent	c6d73cfeeaff9596c735d0a10b248f94b2e1e347 (diff)

libdrm: add missing DRM_CAP_TIMESTAMP_MONOTONIC

Just add the definition according the kernel's copy of drm.h Signed-off-by: Imre Deak <imre.deak@intel.com>

Diffstat (limited to 'tests/kmstest/main.c')

0 files changed, 0 insertions, 0 deletions

> 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430

/**************************************************************************
 * 
 * Copyright 2007 Tungsten Graphics, Inc., Cedar Park, TX., USA
 * 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, sub license, 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 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 NON-INFRINGEMENT. IN NO EVENT SHALL
 * THE COPYRIGHT HOLDERS, AUTHORS 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.
 *
 * The above copyright notice and this permission notice (including the
 * next paragraph) shall be included in all copies or substantial portions
 * of the Software.
 * 
 * 
 **************************************************************************/
/*
 * Authors: Thomas Hellstr�m <thomas-at-tungstengraphics-dot-com>
 */

#ifdef HAVE_CONFIG_H
#include "config.h"
#endif

#include <X11/Xlib.h>
#include <X11/Xutil.h>
#include <stdint.h>
#include <drm/drm.h>
#include "xf86dri.h"
#include "xf86drm.h"
#include "stdio.h"
#include "sys/types.h"
#include <unistd.h>
#include <string.h>
#include <errno.h>
#include <stdlib.h>
#include "sys/mman.h"

typedef struct
{
    enum
    {
	haveNothing,
	haveDisplay,
	haveConnection,
	haveDriverName,
	haveDeviceInfo,
	haveDRM,
	haveContext
    }
    state;

    Display *display;
    int screen;
    drm_handle_t sAreaOffset;
    char *curBusID;
    char *driverName;
    int drmFD;
    XVisualInfo visualInfo;
    XID id;
    drm_context_t hwContext;
    void *driPriv;
    int driPrivSize;
    int fbSize;
    int fbOrigin;
    int fbStride;
    drm_handle_t fbHandle;
    int ddxDriverMajor;
    int ddxDriverMinor;
    int ddxDriverPatch;
} TinyDRIContext;

#ifndef __x86_64__
static unsigned
fastrdtsc(void)
{
    unsigned eax;
    __asm__ volatile ("\t"
	"pushl  %%ebx\n\t"
	"cpuid\n\t" ".byte 0x0f, 0x31\n\t" "popl %%ebx\n":"=a" (eax)
	:"0"(0)
	:"ecx", "edx", "cc");

    return eax;
}
#else
static unsigned
fastrdtsc(void)
{
    unsigned eax;
    __asm__ volatile ("\t" "cpuid\n\t" ".byte 0x0f, 0x31\n\t":"=a" (eax)
	:"0"(0)
	:"ecx", "edx", "ebx", "cc");

    return eax;
}
#endif

void
bmError(int val, const char *file, const char *function, int line)
{
    fprintf(stderr, "Fatal video memory manager error \"%s\".\n"
	"Check kernel logs or set the LIBGL_DEBUG\n"
	"environment variable to \"verbose\" for more info.\n"
	"Detected in file %s, line %d, function %s.\n",
	strerror(-val), file, line, function);
    abort();
}

#define BM_CKFATAL(val)					       \
  do{							       \
    int tstVal = (val);					       \
    if (tstVal) 					       \
      bmError(tstVal, __FILE__, __FUNCTION__, __LINE__);       \
  } while(0);

static unsigned
time_diff(unsigned t, unsigned t2)
{
    return ((t < t2) ? t2 - t : 0xFFFFFFFFU - (t - t2 - 1));
}

static int
releaseContext(TinyDRIContext * ctx)
{
    switch (ctx->state) {
    case haveContext:
	uniDRIDestroyContext(ctx->display, ctx->screen, ctx->id);
    case haveDRM:
	drmClose(ctx->drmFD);
    case haveDeviceInfo:
	XFree(ctx->driPriv);
    case haveDriverName:
	XFree(ctx->driverName);
    case haveConnection:
	XFree(ctx->curBusID);
	uniDRICloseConnection(ctx->display, ctx->screen);
    case haveDisplay:
	XCloseDisplay(ctx->display);
    default:
	break;
    }
    return -1;
}

static void
readBuf(void *buf, unsigned long size)
{
    volatile unsigned *buf32 = (unsigned *)buf;
    unsigned *end = (unsigned *)buf32 + size / sizeof(*buf32);

    while (buf32 < end) {
	(void)*buf32++;
    }
}

static int
benchmarkBuffer(TinyDRIContext * ctx, unsigned long size,
    unsigned long *ticks)
{
    unsigned long curTime, oldTime;
    int ret;
    drmBO buf;
    void *virtual;

    /*
     * Test system memory objects.
     */
    oldTime = fastrdtsc();
    BM_CKFATAL(drmBOCreate(ctx->drmFD, size, 0, NULL,
			   DRM_BO_FLAG_READ |
			   DRM_BO_FLAG_WRITE |
			   DRM_BO_FLAG_MEM_LOCAL, 0, &buf));
    curTime = fastrdtsc();
    *ticks++ = time_diff(oldTime, curTime);

    oldTime = fastrdtsc();
    BM_CKFATAL(drmBOMap(ctx->drmFD, &buf,
	    DRM_BO_FLAG_READ | DRM_BO_FLAG_WRITE, 0, &virtual));
    curTime = fastrdtsc();
    *ticks++ = time_diff(oldTime, curTime);

    oldTime = fastrdtsc();
    memset(virtual, 0xF0, buf.size);
    curTime = fastrdtsc();
    *ticks++ = time_diff(oldTime, curTime);

    oldTime = fastrdtsc();
    memset(virtual, 0x0F, buf.size);
    curTime = fastrdtsc();
    *ticks++ = time_diff(oldTime, curTime);

    oldTime = fastrdtsc();
    readBuf(virtual, buf.size);
    curTime = fastrdtsc();
    *ticks++ = time_diff(oldTime, curTime);

    oldTime = fastrdtsc();
    BM_CKFATAL(drmBOUnmap(ctx->drmFD, &buf));
    curTime = fastrdtsc();
    *ticks++ = time_diff(oldTime, curTime);

    /*
     * Test TT bound buffer objects.
     */

    oldTime = fastrdtsc();
    BM_CKFATAL(drmBOSetStatus(ctx->drmFD, &buf,
			     DRM_BO_FLAG_MEM_TT, 
			     DRM_BO_MASK_MEM, 
			      0,0,0));
    curTime = fastrdtsc();
    *ticks++ = time_diff(oldTime, curTime);

    oldTime = fastrdtsc();
    BM_CKFATAL(drmBOMap(ctx->drmFD, &buf,
	    DRM_BO_FLAG_READ | DRM_BO_FLAG_WRITE, 0, &virtual));
    curTime = fastrdtsc();
    *ticks++ = time_diff(oldTime, curTime);

    oldTime = fastrdtsc();
    memset(virtual, 0xF0, buf.size);
    curTime = fastrdtsc();


context:
space:
mode: