From 88dbee54ed400a3fd5594fab506518c171167805 Mon Sep 17 00:00:00 2001 From: Rik Faith Date: Wed, 28 Feb 2001 09:27:44 +0000 Subject: Implement drmOpen* without /proc dependence (Fallback to /proc is included for backward compatibility.) Move statistic-gathering drm* calls from dristat.c to xf86drm.c --- tests/dristat.c | 239 ++++++-------------------------------------------------- 1 file changed, 23 insertions(+), 216 deletions(-) (limited to 'tests/dristat.c') diff --git a/tests/dristat.c b/tests/dristat.c index f429efd3..47193ab4 100644 --- a/tests/dristat.c +++ b/tests/dristat.c @@ -35,28 +35,11 @@ #include "../xf86drmHash.c" #include "../xf86drm.c" -#define DRM_DIR_NAME "/dev/dri" -#define DRM_DEV_NAME "%s/card%d" - #define DRM_VERSION 0x00000001 #define DRM_MEMORY 0x00000002 #define DRM_CLIENTS 0x00000004 #define DRM_STATS 0x00000008 - -typedef struct drmStatsS { - unsigned long count; - struct { - unsigned long value; - const char *long_format; - const char *long_name; - const char *rate_format; - const char *rate_name; - int isvalue; - const char *mult_names; - int mult; - int verbose; - } data[15]; -} drmStatsT; +#define DRM_BUSID 0x00000010 static void getversion(int fd) { @@ -78,6 +61,15 @@ static void getversion(int fd) } } +static void getbusid(int fd) +{ + const char *busid = drmGetBusid(fd); + + printf(" Busid: %s\n", *busid ? busid : "(not set)"); + drmFreeBusid(busid); +} + +#if 0 typedef struct { unsigned long offset; /* Requested physical address (0 for SAREA)*/ unsigned long size; /* Requested physical size (bytes) */ @@ -88,160 +80,7 @@ typedef struct { int mtrr; /* MTRR slot used */ /* Private data */ } drmVmRec, *drmVmPtr; - -int drmGetMap(int fd, int idx, drmHandle *offset, drmSize *size, - drmMapType *type, drmMapFlags *flags, drmHandle *handle, - int *mtrr) -{ - drm_map_t map; - - map.offset = idx; - if (ioctl(fd, DRM_IOCTL_GET_MAP, &map)) return -errno; - *offset = map.offset; - *size = map.size; - *type = map.type; - *flags = map.flags; - *handle = (unsigned long)map.handle; - *mtrr = map.mtrr; - return 0; -} - -int drmGetClient(int fd, int idx, int *auth, int *pid, int *uid, - unsigned long *magic, unsigned long *iocs) -{ - drm_client_t client; - - client.idx = idx; - if (ioctl(fd, DRM_IOCTL_GET_CLIENT, &client)) return -errno; - *auth = client.auth; - *pid = client.pid; - *uid = client.uid; - *magic = client.magic; - *iocs = client.iocs; - return 0; -} - -int drmGetStats(int fd, drmStatsT *stats) -{ - drm_stats_t s; - int i; - - if (ioctl(fd, DRM_IOCTL_GET_STATS, &s)) return -errno; - - stats->count = 0; - memset(stats, 0, sizeof(*stats)); - if (s.count > sizeof(stats->data)/sizeof(stats->data[0])) - return -1; - -#define SET_VALUE \ - stats->data[i].long_format = "%-20.20s"; \ - stats->data[i].rate_format = "%8.8s"; \ - stats->data[i].isvalue = 1; \ - stats->data[i].verbose = 0 - -#define SET_COUNT \ - stats->data[i].long_format = "%-20.20s"; \ - stats->data[i].rate_format = "%5.5s"; \ - stats->data[i].isvalue = 0; \ - stats->data[i].mult_names = "kgm"; \ - stats->data[i].mult = 1000; \ - stats->data[i].verbose = 0 - -#define SET_BYTE \ - stats->data[i].long_format = "%-9.9s"; \ - stats->data[i].rate_format = "%5.5s"; \ - stats->data[i].isvalue = 0; \ - stats->data[i].mult_names = "KGM"; \ - stats->data[i].mult = 1024; \ - stats->data[i].verbose = 0 - - - stats->count = s.count; - for (i = 0; i < s.count; i++) { - stats->data[i].value = s.data[i].value; - switch (s.data[i].type) { - case _DRM_STAT_LOCK: - stats->data[i].long_name = "Lock"; - stats->data[i].rate_name = "Lock"; - SET_VALUE; - break; - case _DRM_STAT_OPENS: - stats->data[i].long_name = "Opens"; - stats->data[i].rate_name = "O"; - SET_COUNT; - stats->data[i].verbose = 1; - break; - case _DRM_STAT_CLOSES: - stats->data[i].long_name = "Closes"; - stats->data[i].rate_name = "Lock"; - SET_COUNT; - stats->data[i].verbose = 1; - break; - case _DRM_STAT_IOCTLS: - stats->data[i].long_name = "Ioctls"; - stats->data[i].rate_name = "Ioc/s"; - SET_COUNT; - break; - case _DRM_STAT_LOCKS: - stats->data[i].long_name = "Locks"; - stats->data[i].rate_name = "Lck/s"; - SET_COUNT; - break; - case _DRM_STAT_UNLOCKS: - stats->data[i].long_name = "Unlocks"; - stats->data[i].rate_name = "Unl/s"; - SET_COUNT; - break; - case _DRM_STAT_IRQ: - stats->data[i].long_name = "IRQs"; - stats->data[i].rate_name = "IRQ/s"; - SET_COUNT; - break; - case _DRM_STAT_PRIMARY: - stats->data[i].long_name = "Primary Bytes"; - stats->data[i].rate_name = "PB/s"; - SET_BYTE; - break; - case _DRM_STAT_SECONDARY: - stats->data[i].long_name = "Secondary Bytes"; - stats->data[i].rate_name = "SB/s"; - SET_BYTE; - break; - case _DRM_STAT_DMA: - stats->data[i].long_name = "DMA"; - stats->data[i].rate_name = "DMA/s"; - SET_COUNT; - break; - case _DRM_STAT_SPECIAL: - stats->data[i].long_name = "Special DMA"; - stats->data[i].rate_name = "dma/s"; - SET_COUNT; - break; - case _DRM_STAT_MISSED: - stats->data[i].long_name = "Miss"; - stats->data[i].rate_name = "Ms/s"; - SET_COUNT; - break; - case _DRM_STAT_VALUE: - stats->data[i].long_name = "Value"; - stats->data[i].rate_name = "Value"; - SET_VALUE; - break; - case _DRM_STAT_BYTE: - stats->data[i].long_name = "Bytes"; - stats->data[i].rate_name = "B/s"; - SET_BYTE; - break; - case _DRM_STAT_COUNT: - default: - stats->data[i].long_name = "Count"; - stats->data[i].rate_name = "Cnt/s"; - SET_COUNT; - break; - } - } - return 0; -} +#endif static void getvm(int fd) { @@ -255,7 +94,7 @@ static void getvm(int fd) drmHandle handle; int mtrr; - printf(" VM map information:\n"); + printf(" VM map information (Restricted locked kernel WC Lock):\n"); printf(" slot offset size type flags address mtrr\n"); for (i = 0; @@ -298,7 +137,7 @@ static void getclients(int fd) int procfd; printf(" DRI client information:\n"); - printf(" a pid uid magic ioctls prog\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); @@ -307,12 +146,16 @@ static void getclients(int fd) read(procfd, cmd, sizeof(cmd)-1); close(procfd); } - if (*cmd) + 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 + } else { printf(" %c %5d %5d %10lu %10lu\n", auth ? 'y' : 'n', pid, uid, magic, iocs); + } } } @@ -394,44 +237,6 @@ static void getstats(int fd, int i) } -static int drmOpenMinor(int minor, uid_t user, gid_t group, - mode_t dirmode, mode_t devmode, int force) -{ - struct stat st; - char buf[64]; - long dev = makedev(DRM_MAJOR, minor); - int setdir = 0; - int setdev = 0; - int fd; - - if (stat(DRM_DIR_NAME, &st) || !S_ISDIR(st.st_mode)) { - remove(DRM_DIR_NAME); - mkdir(DRM_DIR_NAME, dirmode); - ++setdir; - } - - if (force || setdir) { - chown(DRM_DIR_NAME, user, group); - chmod(DRM_DIR_NAME, dirmode); - } - - sprintf(buf, DRM_DEV_NAME, DRM_DIR_NAME, minor); - if (stat(buf, &st) || st.st_rdev != dev) { - remove(buf); - mknod(buf, S_IFCHR, dev); - ++setdev; - } - - if (force || setdev) { - chown(buf, user, group); - chmod(buf, devmode); - } - - if ((fd = open(buf, O_RDWR, 0)) >= 0) return fd; - if (setdev) remove(buf); - return -errno; -} - int main(int argc, char **argv) { int c; @@ -442,13 +247,14 @@ int main(int argc, char **argv) char buf[64]; int i; - while ((c = getopt(argc, argv, "avmcsM:i:")) != EOF) + 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: @@ -458,9 +264,10 @@ int main(int argc, char **argv) for (i = 0; i < 16; i++) if (!minor || i == minor) { sprintf(buf, DRM_DEV_NAME, DRM_DIR_NAME, i); - fd = drmOpenMinor(i, 0, 0, 0700, 0600, 0); + 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); -- cgit v1.2.3