renesas/periject.git - Renesas periject clone

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author	Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>	2020-09-03 18:15:43 +0900
committer	Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>	2020-09-03 18:15:43 +0900
commit	74ba1febd5bcfc52e6c17b18177b3edc86349a64 (patch)
tree	362e354df1f94dda4f155b3974832192d67ad1c3 /wiki/H3_Salvator-X
parent	e70b223b65e4199a4fecb83158f9a37a51eab9ca (diff)

wiki: add M/M chatlog from 20200702

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>

Diffstat (limited to 'wiki/H3_Salvator-X')

0 files changed, 0 insertions, 0 deletions

/* 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; }


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