2 * Created: Mon Jan 15 05:05:07 2001 by faith@acm.org
4 * Copyright 2000 VA Linux Systems, Inc., Fremont, California.
7 * Permission is hereby granted, free of charge, to any person obtaining a
8 * copy of this software and associated documentation files (the "Software"),
9 * to deal in the Software without restriction, including without limitation
10 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
11 * and/or sell copies of the Software, and to permit persons to whom the
12 * Software is furnished to do so, subject to the following conditions:
14 * The above copyright notice and this permission notice (including the next
15 * paragraph) shall be included in all copies or substantial portions of the
18 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
19 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
20 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
21 * PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
22 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
23 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
24 * DEALINGS IN THE SOFTWARE.
26 * Authors: Rickard E. (Rik) Faith <faith@valinux.com>
34 #include "xf86drmRandom.c"
35 #include "xf86drmHash.c"
38 #define DRM_VERSION 0x00000001
39 #define DRM_MEMORY 0x00000002
40 #define DRM_CLIENTS 0x00000004
41 #define DRM_STATS 0x00000008
42 #define DRM_BUSID 0x00000010
44 static void getversion(int fd)
46 drmVersionPtr version;
48 version = drmGetVersion(fd);
50 printf(" Version information:\n");
51 printf(" Name: %s\n", version->name ? version->name : "?");
52 printf(" Version: %d.%d.%d\n",
53 version->version_major,
54 version->version_minor,
55 version->version_patchlevel);
56 printf(" Date: %s\n", version->date ? version->date : "?");
57 printf(" Desc: %s\n", version->desc ? version->desc : "?");
58 drmFreeVersion(version);
60 printf(" No version information available\n");
64 static void getbusid(int fd)
66 const char *busid = drmGetBusid(fd);
68 printf(" Busid: %s\n", *busid ? busid : "(not set)");
73 static void getvm(int fd)
85 printf(" VM map information:\n");
86 printf(" flags: (R)estricted (r)ead/(w)rite (l)ocked (k)ernel (W)rite-combine (L)ock:\n");
87 printf(" slot offset size type flags address mtrr\n");
90 !drmGetMap(fd, i, &offset, &size, &type, &flags, &handle, &mtrr);
94 case DRM_FRAME_BUFFER: typename = "FB"; break;
95 case DRM_REGISTERS: typename = "REG"; break;
96 case DRM_SHM: typename = "SHM"; break;
97 case DRM_AGP: typename = "AGP"; break;
98 case DRM_SCATTER_GATHER: typename = "SG"; break;
99 default: typename = "???"; break;
102 flagname[0] = (flags & DRM_RESTRICTED) ? 'R' : ' ';
103 flagname[1] = (flags & DRM_READ_ONLY) ? 'r' : 'w';
104 flagname[2] = (flags & DRM_LOCKED) ? 'l' : ' ';
105 flagname[3] = (flags & DRM_KERNEL) ? 'k' : ' ';
106 flagname[4] = (flags & DRM_WRITE_COMBINING) ? 'W' : ' ';
107 flagname[5] = (flags & DRM_CONTAINS_LOCK) ? 'L' : ' ';
110 printf(" %4d 0x%08lx 0x%08lx %3.3s %6.6s 0x%08lx ",
111 i, offset, (unsigned long)size, typename, flagname, handle);
112 if (mtrr < 0) printf("none\n");
113 else printf("%4d\n", mtrr);
117 static void getclients(int fd)
129 printf(" DRI client information:\n");
130 printf(" a pid uid magic ioctls prog\n");
132 for (i = 0; !drmGetClient(fd, i, &auth, &pid, &uid, &magic, &iocs); i++) {
133 sprintf(buf, "/proc/%d/cmdline", pid);
134 memset(cmd, 0, sizeof(cmd));
135 if ((procfd = open(buf, O_RDONLY, 0)) >= 0) {
136 read(procfd, cmd, sizeof(cmd)-1);
142 for (pt = cmd; *pt; pt++) if (!isprint(*pt)) *pt = ' ';
143 printf(" %c %5d %5d %10lu %10lu %s\n",
144 auth ? 'y' : 'n', pid, uid, magic, iocs, cmd);
146 printf(" %c %5d %5d %10lu %10lu\n",
147 auth ? 'y' : 'n', pid, uid, magic, iocs);
152 static void printhuman(unsigned long value, const char *name, int mult)
156 /* Print width 5 number in width 6 space */
157 if (value < 100000) {
158 printf(" %5lu", value);
163 f = (double)value / (double)mult;
165 printf(" %4.2f%c", f, *p);
170 f = (double)value / (double)mult;
172 printf(" %4.2f%c", f, *p);
177 f = (double)value / (double)mult;
179 printf(" %4.2f%c", f, *p);
184 static void getstats(int fd, int i)
186 drmStatsT prev, curr;
190 printf(" System statistics:\n");
192 if (drmGetStats(fd, &prev)) return;
194 for (j = 0; j < prev.count; j++) {
196 printf(prev.data[j].long_format, prev.data[j].long_name);
197 if (prev.data[j].isvalue) printf(" 0x%08lx\n", prev.data[j].value);
198 else printf(" %10lu\n", prev.data[j].value);
204 for (j = 0; j < prev.count; j++)
205 if (!prev.data[j].verbose) {
207 printf(prev.data[j].rate_format, prev.data[j].rate_name);
213 if (drmGetStats(fd, &curr)) return;
215 for (j = 0; j < curr.count; j++) {
216 if (curr.data[j].verbose) continue;
217 if (curr.data[j].isvalue) {
218 printf(" %08lx", curr.data[j].value);
220 rate = (curr.data[j].value - prev.data[j].value) / (double)i;
221 printhuman(rate, curr.data[j].mult_names, curr.data[j].mult);
225 memcpy(&prev, &curr, sizeof(prev));
230 int main(int argc, char **argv)
240 while ((c = getopt(argc, argv, "avmcsbM:i:")) != EOF)
242 case 'a': mask = ~0; break;
243 case 'v': mask |= DRM_VERSION; break;
244 case 'm': mask |= DRM_MEMORY; break;
245 case 'c': mask |= DRM_CLIENTS; break;
246 case 's': mask |= DRM_STATS; break;
247 case 'b': mask |= DRM_BUSID; break;
248 case 'i': interval = strtol(optarg, NULL, 0); break;
249 case 'M': minor = strtol(optarg, NULL, 0); break;
251 fprintf( stderr, "Usage: dristat [options]\n\n" );
252 fprintf( stderr, "Displays DRM information. Use with no arguments to display available cards.\n\n" );
253 fprintf( stderr, " -a Show all available information\n" );
254 fprintf( stderr, " -b Show DRM bus ID's\n" );
255 fprintf( stderr, " -c Display information about DRM clients\n" );
256 fprintf( stderr, " -i [interval] Continuously display statistics every [interval] seconds\n" );
257 fprintf( stderr, " -v Display DRM module and card version information\n" );
258 fprintf( stderr, " -m Display memory use information\n" );
259 fprintf( stderr, " -s Display DRM statistics\n" );
260 fprintf( stderr, " -M [minor] Select card by minor number\n" );
264 for (i = 0; i < 16; i++) if (!minor || i == minor) {
265 sprintf(buf, DRM_DEV_NAME, DRM_DIR_NAME, i);
266 fd = drmOpenMinor(i, 1, DRM_NODE_RENDER);
269 if (mask & DRM_BUSID) getbusid(fd);
270 if (mask & DRM_VERSION) getversion(fd);
271 if (mask & DRM_MEMORY) getvm(fd);
272 if (mask & DRM_CLIENTS) getclients(fd);
273 if (mask & DRM_STATS) getstats(fd, interval);