Imported nx-X11-3.1.0-1.tar.gznx-X11/3.1.0-1

Summary: Imported nx-X11-3.1.0-1.tar.gz
Keywords:

Imported nx-X11-3.1.0-1.tar.gz
into Git repository

3 files changed, 731 insertions, 0 deletions

diff --git a/nx-X11/extras/drm/tests/Makefile b/nx-X11/extras/drm/tests/Makefile
new file mode 100644
index 000000000..b406e0ad1
--- /dev/null
+++ b/nx-X11/extras/drm/tests/Makefile
@@ -0,0 +1,27 @@
+
+# These definitions are for handling dependencies in the out of kernel build.
+
+PROGS = dristat drmstat
+
+CLEANFILES = *.o *.ko $(PROGS) .depend .*.flags .*.d 
+
+# Build test utilities
+
+PRGCFLAGS = $(CFLAGS) -g -ansi -pedantic -DPOSIX_C_SOURCE=199309L \
+	    -D_POSIX_SOURCE -D_XOPEN_SOURCE -D_BSD_SOURCE -D_SVID_SOURCE \
+	    -I. -I../libdrm -I../shared-core
+
+DRMSTATLIBS = -L../libdrm -ldrm
+
+
+programs: $(PROGS)
+
+dristat: dristat.c
+	$(CC) $(PRGCFLAGS) $< -o $@
+
+drmstat: drmstat.c
+	$(CC) $(PRGCFLAGS) $< -o $@ $(DRMSTATLIBS)
+
+clean:
+	rm -f $(CLEANFILES)
+
diff --git a/nx-X11/extras/drm/tests/dristat.c b/nx-X11/extras/drm/tests/dristat.c
new file mode 100644
index 000000000..89853164c
--- /dev/null
+++ b/nx-X11/extras/drm/tests/dristat.c
@@ -0,0 +1,279 @@
+/* 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 <faith@valinux.com>
+ * 
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+#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; 
+}
diff --git a/nx-X11/extras/drm/tests/drmstat.c b/nx-X11/extras/drm/tests/drmstat.c
new file mode 100644
index 000000000..ed2aeb619
--- /dev/null
+++ b/nx-X11/extras/drm/tests/drmstat.c
@@ -0,0 +1,425 @@
+/* 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>
+ * 
+ */
+
+#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>
+#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" );
+    }
+}
+	
+void handler(int fd, void *oldctx, void *newctx)
+{
+    printf("Got fd %d\n", fd);
+}
+
+void process_sigio(char *device)
+{
+    int              fd;
+
+    if ((fd = open(device, 0)) < 0) {
+	drmError(-errno, __FUNCTION__);
+	exit(1);
+    }
+
+    sigio_fd = fd;
+    /*  drmInstallSIGIOHandler(fd, handler); */
+    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; 
+}
+
+void
+xf86VDrvMsgVerb(int scrnIndex, int type, int verb, const char *format,
+                va_list args)
+{
+	vfprintf(stderr, format, args);
+}
+
+int xf86ConfigDRI[10];