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drm/tests/dristat.c

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/* 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, sizeof(cmd), 0);
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;
}
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