From: Emil Velikov emil.velikov@collabora.com
Earlier commit removed all the legacy 'tests' but a file was left danglig.
Cc: Andreas Boll andreas.boll.dev@gmail.com Reported-by: Andreas Boll andreas.boll.dev@gmail.com Fixes: 0c80fddd1d0 "tests: remove useless legacy tests" Signed-off-by: Emil Velikov emil.velikov@collabora.com --- tests/drmstat.c | 419 -------------------------------------------------------- 1 file changed, 419 deletions(-) delete mode 100644 tests/drmstat.c
diff --git a/tests/drmstat.c b/tests/drmstat.c deleted file mode 100644 index 023aa069..00000000 --- a/tests/drmstat.c +++ /dev/null @@ -1,419 +0,0 @@ -/* drmstat.c -- DRM device status and testing program - * Created: Tue Jan 5 08:19:24 1999 by faith@precisioninsight.com - * - * Copyright 1999 Precision Insight, Inc., Cedar Park, Texas. - * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, 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 faith@valinux.com - * - */ - -#ifdef HAVE_CONFIG_H -#include "config.h" -#endif - -#include <stdio.h> -#include <stdlib.h> -#include <unistd.h> -#include <sys/types.h> -#include <sys/time.h> -#include <sys/mman.h> -#include <getopt.h> -#include <strings.h> -#include <errno.h> -#include <signal.h> -#include <fcntl.h> -#ifdef HAVE_ALLOCA_H -# include <alloca.h> -#endif -#include "xf86drm.h" - -int sigio_fd; - -static double usec(struct timeval *end, struct timeval *start) -{ - double e = end->tv_sec * 1000000 + end->tv_usec; - double s = start->tv_sec * 1000000 + start->tv_usec; - - return e - s; -} - -static void getversion(int fd) -{ - drmVersionPtr version; - - version = drmGetVersion(fd); - if (version) { - 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 driver available\n" ); - } -} - -static void process_sigio(char *device) -{ - int fd; - - if ((fd = open(device, 0)) < 0) { - drmError(-errno, __func__); - exit(1); - } - - sigio_fd = fd; - for (;;) sleep(60); -} - -int main(int argc, char **argv) -{ - int c; - int r = 0; - int fd = -1; - drm_handle_t handle; - void *address; - char *pt; - unsigned long count; - unsigned long offset; - unsigned long size; - drm_context_t context; - int loops; - char buf[1024]; - int i; - drmBufInfoPtr info; - drmBufMapPtr bufs; - drmLockPtr lock; - int secs; - - while ((c = getopt(argc, argv, - "lc:vo:O:f:s:w:W:b:r:R:P:L:C:XS:B:F:")) != EOF) - switch (c) { - case 'F': - count = strtoul(optarg, NULL, 0); - if (!fork()) { - dup(fd); - sleep(count); - } - close(fd); - break; - case 'v': getversion(fd); break; - case 'X': - if ((r = drmCreateContext(fd, &context))) { - drmError(r, argv[0]); - return 1; - } - printf( "Got %d\n", context); - break; - case 'S': - process_sigio(optarg); - break; - case 'C': - if ((r = drmSwitchToContext(fd, strtoul(optarg, NULL, 0)))) { - drmError(r, argv[0]); - return 1; - } - break; - case 'c': - if ((r = drmSetBusid(fd,optarg))) { - drmError(r, argv[0]); - return 1; - } - break; - case 'o': - if ((fd = drmOpen(optarg, NULL)) < 0) { - drmError(fd, argv[0]); - return 1; - } - break; - case 'O': - if ((fd = drmOpen(NULL, optarg)) < 0) { - drmError(fd, argv[0]); - return 1; - } - break; - case 'B': /* Test buffer allocation */ - count = strtoul(optarg, &pt, 0); - size = strtoul(pt+1, &pt, 0); - secs = strtoul(pt+1, NULL, 0); - { - drmDMAReq dma; - int *indices, *sizes; - - indices = alloca(sizeof(*indices) * count); - sizes = alloca(sizeof(*sizes) * count); - dma.context = context; - dma.send_count = 0; - dma.request_count = count; - dma.request_size = size; - dma.request_list = indices; - dma.request_sizes = sizes; - dma.flags = DRM_DMA_WAIT; - if ((r = drmDMA(fd, &dma))) { - drmError(r, argv[0]); - return 1; - } - for (i = 0; i < dma.granted_count; i++) { - printf("%5d: index = %d, size = %d\n", - i, dma.request_list[i], dma.request_sizes[i]); - } - sleep(secs); - drmFreeBufs(fd, dma.granted_count, indices); - } - break; - case 'b': - count = strtoul(optarg, &pt, 0); - size = strtoul(pt+1, NULL, 0); - if ((r = drmAddBufs(fd, count, size, 0, 65536)) < 0) { - drmError(r, argv[0]); - return 1; - } - if (!(info = drmGetBufInfo(fd))) { - drmError(0, argv[0]); - return 1; - } - for (i = 0; i < info->count; i++) { - printf("%5d buffers of size %6d (low = %d, high = %d)\n", - info->list[i].count, - info->list[i].size, - info->list[i].low_mark, - info->list[i].high_mark); - } - if ((r = drmMarkBufs(fd, 0.50, 0.80))) { - drmError(r, argv[0]); - return 1; - } - if (!(info = drmGetBufInfo(fd))) { - drmError(0, argv[0]); - return 1; - } - for (i = 0; i < info->count; i++) { - printf("%5d buffers of size %6d (low = %d, high = %d)\n", - info->list[i].count, - info->list[i].size, - info->list[i].low_mark, - info->list[i].high_mark); - } - printf("===== /proc/dri/0/mem =====\n"); - sprintf(buf, "cat /proc/dri/0/mem"); - system(buf); -#if 1 - if (!(bufs = drmMapBufs(fd))) { - drmError(0, argv[0]); - return 1; - } - printf("===============================\n"); - printf( "%d bufs\n", bufs->count); - for (i = 0; i < bufs->count; i++) { - printf( " %4d: %8d bytes at %p\n", - i, - bufs->list[i].total, - bufs->list[i].address); - } - printf("===== /proc/dri/0/vma =====\n"); - sprintf(buf, "cat /proc/dri/0/vma"); - system(buf); -#endif - break; - case 'f': - offset = strtoul(optarg, &pt, 0); - size = strtoul(pt+1, NULL, 0); - handle = 0; - if ((r = drmAddMap(fd, offset, size, - DRM_FRAME_BUFFER, 0, &handle))) { - drmError(r, argv[0]); - return 1; - } - printf("0x%08lx:0x%04lx added\n", offset, size); - printf("===== /proc/dri/0/mem =====\n"); - sprintf(buf, "cat /proc/dri/0/mem"); - system(buf); - break; - case 'r': - case 'R': - offset = strtoul(optarg, &pt, 0); - size = strtoul(pt+1, NULL, 0); - handle = 0; - if ((r = drmAddMap(fd, offset, size, - DRM_REGISTERS, - c == 'R' ? DRM_READ_ONLY : 0, - &handle))) { - drmError(r, argv[0]); - return 1; - } - printf("0x%08lx:0x%04lx added\n", offset, size); - printf("===== /proc/dri/0/mem =====\n"); - sprintf(buf, "cat /proc/dri/0/mem"); - system(buf); - break; - case 's': - size = strtoul(optarg, &pt, 0); - handle = 0; - if ((r = drmAddMap(fd, 0, size, - DRM_SHM, DRM_CONTAINS_LOCK, - &handle))) { - drmError(r, argv[0]); - return 1; - } - printf("0x%04lx byte shm added at 0x%08lx\n", size, handle); - sprintf(buf, "cat /proc/dri/0/vm"); - system(buf); - break; - case 'P': - offset = strtoul(optarg, &pt, 0); - size = strtoul(pt+1, NULL, 0); - address = NULL; - if ((r = drmMap(fd, offset, size, &address))) { - drmError(r, argv[0]); - return 1; - } - printf("0x%08lx:0x%04lx mapped at %p for pid %d\n", - offset, size, address, getpid()); - printf("===== /proc/dri/0/vma =====\n"); - sprintf(buf, "cat /proc/dri/0/vma"); - system(buf); - mprotect((void *)offset, size, PROT_READ); - printf("===== /proc/dri/0/vma =====\n"); - sprintf(buf, "cat /proc/dri/0/vma"); - system(buf); - break; - case 'w': - case 'W': - offset = strtoul(optarg, &pt, 0); - size = strtoul(pt+1, NULL, 0); - address = NULL; - if ((r = drmMap(fd, offset, size, &address))) { - drmError(r, argv[0]); - return 1; - } - printf("0x%08lx:0x%04lx mapped at %p for pid %d\n", - offset, size, address, getpid()); - printf("===== /proc/%d/maps =====\n", getpid()); - sprintf(buf, "cat /proc/%d/maps", getpid()); - system(buf); - printf("===== /proc/dri/0/mem =====\n"); - sprintf(buf, "cat /proc/dri/0/mem"); - system(buf); - printf("===== /proc/dri/0/vma =====\n"); - sprintf(buf, "cat /proc/dri/0/vma"); - system(buf); - printf("===== READING =====\n"); - for (i = 0; i < 0x10; i++) - printf("%02x ", (unsigned int)((unsigned char *)address)[i]); - printf("\n"); - if (c == 'w') { - printf("===== WRITING =====\n"); - for (i = 0; i < size; i+=2) { - ((char *)address)[i] = i & 0xff; - ((char *)address)[i+1] = i & 0xff; - } - } - printf("===== READING =====\n"); - for (i = 0; i < 0x10; i++) - printf("%02x ", (unsigned int)((unsigned char *)address)[i]); - printf("\n"); - printf("===== /proc/dri/0/vma =====\n"); - sprintf(buf, "cat /proc/dri/0/vma"); - system(buf); - break; - case 'L': - context = strtoul(optarg, &pt, 0); - offset = strtoul(pt+1, &pt, 0); - size = strtoul(pt+1, &pt, 0); - loops = strtoul(pt+1, NULL, 0); - address = NULL; - if ((r = drmMap(fd, offset, size, &address))) { - drmError(r, argv[0]); - return 1; - } - lock = address; -#if 1 - { - int counter = 0; - struct timeval loop_start, loop_end; - struct timeval lock_start, lock_end; - double wt; -#define HISTOSIZE 9 - int histo[HISTOSIZE]; - int output = 0; - int fast = 0; - - if (loops < 0) { - loops = -loops; - ++output; - } - - for (i = 0; i < HISTOSIZE; i++) histo[i] = 0; - - gettimeofday(&loop_start, NULL); - for (i = 0; i < loops; i++) { - gettimeofday(&lock_start, NULL); - DRM_LIGHT_LOCK_COUNT(fd,lock,context,fast); - gettimeofday(&lock_end, NULL); - DRM_UNLOCK(fd,lock,context); - ++counter; - wt = usec(&lock_end, &lock_start); - if (wt <= 2.5) ++histo[8]; - if (wt < 5.0) ++histo[0]; - else if (wt < 50.0) ++histo[1]; - else if (wt < 500.0) ++histo[2]; - else if (wt < 5000.0) ++histo[3]; - else if (wt < 50000.0) ++histo[4]; - else if (wt < 500000.0) ++histo[5]; - else if (wt < 5000000.0) ++histo[6]; - else ++histo[7]; - if (output) printf( "%.2f uSec, %d fast\n", wt, fast); - } - gettimeofday(&loop_end, NULL); - printf( "Average wait time = %.2f usec, %d fast\n", - usec(&loop_end, &loop_start) / counter, fast); - printf( "%9d <= 2.5 uS\n", histo[8]); - printf( "%9d < 5 uS\n", histo[0]); - printf( "%9d < 50 uS\n", histo[1]); - printf( "%9d < 500 uS\n", histo[2]); - printf( "%9d < 5000 uS\n", histo[3]); - printf( "%9d < 50000 uS\n", histo[4]); - printf( "%9d < 500000 uS\n", histo[5]); - printf( "%9d < 5000000 uS\n", histo[6]); - printf( "%9d >= 5000000 uS\n", histo[7]); - } -#else - printf( "before lock: 0x%08x\n", lock->lock); - printf( "lock: 0x%08x\n", lock->lock); - sleep(5); - printf( "unlock: 0x%08x\n", lock->lock); -#endif - break; - default: - fprintf( stderr, "Usage: drmstat [options]\n" ); - return 1; - } - - return r; -} - -int xf86ConfigDRI[10];
Reviewed-by: Andreas Boll andreas.boll.dev@gmail.com
2017-02-01 16:32 GMT+01:00 Emil Velikov emil.l.velikov@gmail.com:
From: Emil Velikov emil.velikov@collabora.com
Earlier commit removed all the legacy 'tests' but a file was left danglig.
Cc: Andreas Boll andreas.boll.dev@gmail.com Reported-by: Andreas Boll andreas.boll.dev@gmail.com Fixes: 0c80fddd1d0 "tests: remove useless legacy tests" Signed-off-by: Emil Velikov emil.velikov@collabora.com
tests/drmstat.c | 419 -------------------------------------------------------- 1 file changed, 419 deletions(-) delete mode 100644 tests/drmstat.c
diff --git a/tests/drmstat.c b/tests/drmstat.c deleted file mode 100644 index 023aa069..00000000 --- a/tests/drmstat.c +++ /dev/null @@ -1,419 +0,0 @@ -/* drmstat.c -- DRM device status and testing program
- Created: Tue Jan 5 08:19:24 1999 by faith@precisioninsight.com
- Copyright 1999 Precision Insight, Inc., Cedar Park, Texas.
- Copyright 2000 VA Linux Systems, Inc., Sunnyvale, 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 faith@valinux.com
- */
-#ifdef HAVE_CONFIG_H -#include "config.h" -#endif
-#include <stdio.h> -#include <stdlib.h> -#include <unistd.h> -#include <sys/types.h> -#include <sys/time.h> -#include <sys/mman.h> -#include <getopt.h> -#include <strings.h> -#include <errno.h> -#include <signal.h> -#include <fcntl.h> -#ifdef HAVE_ALLOCA_H -# include <alloca.h> -#endif -#include "xf86drm.h"
-int sigio_fd;
-static double usec(struct timeval *end, struct timeval *start) -{
- double e = end->tv_sec * 1000000 + end->tv_usec;
- double s = start->tv_sec * 1000000 + start->tv_usec;
- return e - s;
-}
-static void getversion(int fd) -{
- drmVersionPtr version;
- version = drmGetVersion(fd);
- if (version) {
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 driver available\n" );
- }
-}
-static void process_sigio(char *device) -{
- int fd;
- if ((fd = open(device, 0)) < 0) {
drmError(-errno, __func__);
exit(1);
- }
- sigio_fd = fd;
- for (;;) sleep(60);
-}
-int main(int argc, char **argv) -{
- int c;
- int r = 0;
- int fd = -1;
- drm_handle_t handle;
- void *address;
- char *pt;
- unsigned long count;
- unsigned long offset;
- unsigned long size;
- drm_context_t context;
- int loops;
- char buf[1024];
- int i;
- drmBufInfoPtr info;
- drmBufMapPtr bufs;
- drmLockPtr lock;
- int secs;
- while ((c = getopt(argc, argv,
"lc:vo:O:f:s:w:W:b:r:R:P:L:C:XS:B:F:")) != EOF)
switch (c) {
case 'F':
count = strtoul(optarg, NULL, 0);
if (!fork()) {
dup(fd);
sleep(count);
}
close(fd);
break;
case 'v': getversion(fd); break;
case 'X':
if ((r = drmCreateContext(fd, &context))) {
drmError(r, argv[0]);
return 1;
}
printf( "Got %d\n", context);
break;
case 'S':
process_sigio(optarg);
break;
case 'C':
if ((r = drmSwitchToContext(fd, strtoul(optarg, NULL, 0)))) {
drmError(r, argv[0]);
return 1;
}
break;
case 'c':
if ((r = drmSetBusid(fd,optarg))) {
drmError(r, argv[0]);
return 1;
}
break;
case 'o':
if ((fd = drmOpen(optarg, NULL)) < 0) {
drmError(fd, argv[0]);
return 1;
}
break;
case 'O':
if ((fd = drmOpen(NULL, optarg)) < 0) {
drmError(fd, argv[0]);
return 1;
}
break;
case 'B': /* Test buffer allocation */
count = strtoul(optarg, &pt, 0);
size = strtoul(pt+1, &pt, 0);
secs = strtoul(pt+1, NULL, 0);
{
drmDMAReq dma;
int *indices, *sizes;
indices = alloca(sizeof(*indices) * count);
sizes = alloca(sizeof(*sizes) * count);
dma.context = context;
dma.send_count = 0;
dma.request_count = count;
dma.request_size = size;
dma.request_list = indices;
dma.request_sizes = sizes;
dma.flags = DRM_DMA_WAIT;
if ((r = drmDMA(fd, &dma))) {
drmError(r, argv[0]);
return 1;
}
for (i = 0; i < dma.granted_count; i++) {
printf("%5d: index = %d, size = %d\n",
i, dma.request_list[i], dma.request_sizes[i]);
}
sleep(secs);
drmFreeBufs(fd, dma.granted_count, indices);
}
break;
case 'b':
count = strtoul(optarg, &pt, 0);
size = strtoul(pt+1, NULL, 0);
if ((r = drmAddBufs(fd, count, size, 0, 65536)) < 0) {
drmError(r, argv[0]);
return 1;
}
if (!(info = drmGetBufInfo(fd))) {
drmError(0, argv[0]);
return 1;
}
for (i = 0; i < info->count; i++) {
printf("%5d buffers of size %6d (low = %d, high = %d)\n",
info->list[i].count,
info->list[i].size,
info->list[i].low_mark,
info->list[i].high_mark);
}
if ((r = drmMarkBufs(fd, 0.50, 0.80))) {
drmError(r, argv[0]);
return 1;
}
if (!(info = drmGetBufInfo(fd))) {
drmError(0, argv[0]);
return 1;
}
for (i = 0; i < info->count; i++) {
printf("%5d buffers of size %6d (low = %d, high = %d)\n",
info->list[i].count,
info->list[i].size,
info->list[i].low_mark,
info->list[i].high_mark);
}
printf("===== /proc/dri/0/mem =====\n");
sprintf(buf, "cat /proc/dri/0/mem");
system(buf);
-#if 1
if (!(bufs = drmMapBufs(fd))) {
drmError(0, argv[0]);
return 1;
}
printf("===============================\n");
printf( "%d bufs\n", bufs->count);
for (i = 0; i < bufs->count; i++) {
printf( " %4d: %8d bytes at %p\n",
i,
bufs->list[i].total,
bufs->list[i].address);
}
printf("===== /proc/dri/0/vma =====\n");
sprintf(buf, "cat /proc/dri/0/vma");
system(buf);
-#endif
break;
case 'f':
offset = strtoul(optarg, &pt, 0);
size = strtoul(pt+1, NULL, 0);
handle = 0;
if ((r = drmAddMap(fd, offset, size,
DRM_FRAME_BUFFER, 0, &handle))) {
drmError(r, argv[0]);
return 1;
}
printf("0x%08lx:0x%04lx added\n", offset, size);
printf("===== /proc/dri/0/mem =====\n");
sprintf(buf, "cat /proc/dri/0/mem");
system(buf);
break;
case 'r':
case 'R':
offset = strtoul(optarg, &pt, 0);
size = strtoul(pt+1, NULL, 0);
handle = 0;
if ((r = drmAddMap(fd, offset, size,
DRM_REGISTERS,
c == 'R' ? DRM_READ_ONLY : 0,
&handle))) {
drmError(r, argv[0]);
return 1;
}
printf("0x%08lx:0x%04lx added\n", offset, size);
printf("===== /proc/dri/0/mem =====\n");
sprintf(buf, "cat /proc/dri/0/mem");
system(buf);
break;
case 's':
size = strtoul(optarg, &pt, 0);
handle = 0;
if ((r = drmAddMap(fd, 0, size,
DRM_SHM, DRM_CONTAINS_LOCK,
&handle))) {
drmError(r, argv[0]);
return 1;
}
printf("0x%04lx byte shm added at 0x%08lx\n", size, handle);
sprintf(buf, "cat /proc/dri/0/vm");
system(buf);
break;
case 'P':
offset = strtoul(optarg, &pt, 0);
size = strtoul(pt+1, NULL, 0);
address = NULL;
if ((r = drmMap(fd, offset, size, &address))) {
drmError(r, argv[0]);
return 1;
}
printf("0x%08lx:0x%04lx mapped at %p for pid %d\n",
offset, size, address, getpid());
printf("===== /proc/dri/0/vma =====\n");
sprintf(buf, "cat /proc/dri/0/vma");
system(buf);
mprotect((void *)offset, size, PROT_READ);
printf("===== /proc/dri/0/vma =====\n");
sprintf(buf, "cat /proc/dri/0/vma");
system(buf);
break;
case 'w':
case 'W':
offset = strtoul(optarg, &pt, 0);
size = strtoul(pt+1, NULL, 0);
address = NULL;
if ((r = drmMap(fd, offset, size, &address))) {
drmError(r, argv[0]);
return 1;
}
printf("0x%08lx:0x%04lx mapped at %p for pid %d\n",
offset, size, address, getpid());
printf("===== /proc/%d/maps =====\n", getpid());
sprintf(buf, "cat /proc/%d/maps", getpid());
system(buf);
printf("===== /proc/dri/0/mem =====\n");
sprintf(buf, "cat /proc/dri/0/mem");
system(buf);
printf("===== /proc/dri/0/vma =====\n");
sprintf(buf, "cat /proc/dri/0/vma");
system(buf);
printf("===== READING =====\n");
for (i = 0; i < 0x10; i++)
printf("%02x ", (unsigned int)((unsigned char *)address)[i]);
printf("\n");
if (c == 'w') {
printf("===== WRITING =====\n");
for (i = 0; i < size; i+=2) {
((char *)address)[i] = i & 0xff;
((char *)address)[i+1] = i & 0xff;
}
}
printf("===== READING =====\n");
for (i = 0; i < 0x10; i++)
printf("%02x ", (unsigned int)((unsigned char *)address)[i]);
printf("\n");
printf("===== /proc/dri/0/vma =====\n");
sprintf(buf, "cat /proc/dri/0/vma");
system(buf);
break;
case 'L':
context = strtoul(optarg, &pt, 0);
offset = strtoul(pt+1, &pt, 0);
size = strtoul(pt+1, &pt, 0);
loops = strtoul(pt+1, NULL, 0);
address = NULL;
if ((r = drmMap(fd, offset, size, &address))) {
drmError(r, argv[0]);
return 1;
}
lock = address;
-#if 1
{
int counter = 0;
struct timeval loop_start, loop_end;
struct timeval lock_start, lock_end;
double wt;
-#define HISTOSIZE 9
int histo[HISTOSIZE];
int output = 0;
int fast = 0;
if (loops < 0) {
loops = -loops;
++output;
}
for (i = 0; i < HISTOSIZE; i++) histo[i] = 0;
gettimeofday(&loop_start, NULL);
for (i = 0; i < loops; i++) {
gettimeofday(&lock_start, NULL);
DRM_LIGHT_LOCK_COUNT(fd,lock,context,fast);
gettimeofday(&lock_end, NULL);
DRM_UNLOCK(fd,lock,context);
++counter;
wt = usec(&lock_end, &lock_start);
if (wt <= 2.5) ++histo[8];
if (wt < 5.0) ++histo[0];
else if (wt < 50.0) ++histo[1];
else if (wt < 500.0) ++histo[2];
else if (wt < 5000.0) ++histo[3];
else if (wt < 50000.0) ++histo[4];
else if (wt < 500000.0) ++histo[5];
else if (wt < 5000000.0) ++histo[6];
else ++histo[7];
if (output) printf( "%.2f uSec, %d fast\n", wt, fast);
}
gettimeofday(&loop_end, NULL);
printf( "Average wait time = %.2f usec, %d fast\n",
usec(&loop_end, &loop_start) / counter, fast);
printf( "%9d <= 2.5 uS\n", histo[8]);
printf( "%9d < 5 uS\n", histo[0]);
printf( "%9d < 50 uS\n", histo[1]);
printf( "%9d < 500 uS\n", histo[2]);
printf( "%9d < 5000 uS\n", histo[3]);
printf( "%9d < 50000 uS\n", histo[4]);
printf( "%9d < 500000 uS\n", histo[5]);
printf( "%9d < 5000000 uS\n", histo[6]);
printf( "%9d >= 5000000 uS\n", histo[7]);
}
-#else
printf( "before lock: 0x%08x\n", lock->lock);
printf( "lock: 0x%08x\n", lock->lock);
sleep(5);
printf( "unlock: 0x%08x\n", lock->lock);
-#endif
break;
default:
fprintf( stderr, "Usage: drmstat [options]\n" );
return 1;
}
- return r;
-}
-int xf86ConfigDRI[10];
2.11.0
dri-devel@lists.freedesktop.org