@@ -97,7 +97,7 @@ igt_drm_client_update(struct igt_drm_client *c, unsigned int pid, char *name,
c->last_runtime = 0;
c->total_runtime = 0;
- for (i = 0; i < c->clients->num_classes; i++) {
+ for (i = 0; i <= c->engines->max_engine_id; i++) {
assert(i < ARRAY_SIZE(info->busy));
if (info->busy[i] < c->last[i])
@@ -119,6 +119,7 @@ igt_drm_client_add(struct igt_drm_clients *clients,
unsigned int pid, char *name, unsigned int drm_minor)
{
struct igt_drm_client *c;
+ unsigned int i;
assert(!igt_drm_clients_find(clients, IGT_DRM_CLIENT_ALIVE,
drm_minor, info->id));
@@ -144,8 +145,28 @@ igt_drm_client_add(struct igt_drm_clients *clients,
c->id = info->id;
c->drm_minor = drm_minor;
c->clients = clients;
- c->val = calloc(clients->num_classes, sizeof(c->val));
- c->last = calloc(clients->num_classes, sizeof(c->last));
+ c->engines = malloc(sizeof(*c->engines));
+ assert(c->engines);
+ memset(c->engines, 0, sizeof(*c->engines));
+ c->engines->capacity = calloc(info->last_engine_index + 1,
+ sizeof(*c->engines->capacity));
+ assert(c->engines->capacity);
+ c->engines->names = calloc(info->last_engine_index + 1,
+ sizeof(*c->engines->names));
+ assert(c->engines->names);
+
+ for (i = 0; i <= info->last_engine_index; i++) {
+ if (!info->capacity[i])
+ continue;
+
+ c->engines->capacity[i] = info->capacity[i];
+ c->engines->names[i] = strdup(info->names[i]);
+ assert(c->engines->names[i]);
+ c->engines->num_engines++;
+ c->engines->max_engine_id = i;
+ }
+ c->val = calloc(c->engines->max_engine_id + 1, sizeof(c->val));
+ c->last = calloc(c->engines->max_engine_id + 1, sizeof(c->last));
assert(c->val && c->last);
igt_drm_client_update(c, pid, name, info);
@@ -154,6 +175,13 @@ igt_drm_client_add(struct igt_drm_clients *clients,
static
void igt_drm_client_free(struct igt_drm_client *c)
{
+ unsigned int i;
+
+ for (i = 0; i <= c->engines->max_engine_id; i++)
+ free(c->engines->names[i]);
+ free(c->engines->capacity);
+ free(c->engines->names);
+ free(c->engines);
free(c->val);
free(c->last);
memset(c, 0, sizeof(*c));
@@ -315,7 +343,7 @@ static bool is_drm_fd(int fd_dir, const char *name, unsigned int *minor)
*
* If @name_map is not provided engine names will be auto-detected (this is
* less performant) and indices will correspond with auto-detected names as
- * listed int clients->engine_class[].
+ * listed int clients->engines->names[].
*/
struct igt_drm_clients *
igt_drm_clients_scan(struct igt_drm_clients *clients,
@@ -31,10 +31,12 @@ enum igt_drm_client_status {
IGT_DRM_CLIENT_PROBE
};
-struct igt_drm_client_engine_class {
- unsigned int engine_class;
- const char *name;
- unsigned int num_engines;
+struct igt_drm_client_engines {
+ unsigned int num_engines; /* Number of discovered active engines. */
+ unsigned int max_engine_id; /* Largest engine index discovered.
+ (Can differ from num_engines - 1 when using the engine map facility.) */
+ unsigned int *capacity; /* Array of engine capacities as parsed from fdinfo. */
+ char **names; /* Array of engine names, either auto-detected or from the passed in engine map. */
};
struct igt_drm_clients;
@@ -43,6 +45,7 @@ struct igt_drm_client {
struct igt_drm_clients *clients; /* Owning list. */
enum igt_drm_client_status status;
+ struct igt_drm_client_engines *engines; /* Engines used by this client, to map with busynees data. */
unsigned int id; /* DRM client id from fdinfo. */
unsigned int drm_minor; /* DRM minor of this client. */
unsigned int pid; /* PID which has this DRM fd open. */
@@ -59,9 +62,6 @@ struct igt_drm_clients {
unsigned int num_clients;
unsigned int active_clients;
- unsigned int num_classes;
- struct igt_drm_client_engine_class *engine_class;
-
void *private_data;
struct igt_drm_client *client; /* Must be last. */
@@ -66,6 +66,12 @@ struct pmu_counter {
bool present;
};
+struct engine_class {
+ unsigned int engine_class;
+ const char *name;
+ unsigned int num_engines;
+};
+
struct engine {
const char *name;
char *display_name;
@@ -84,7 +90,7 @@ struct engine {
struct engines {
unsigned int num_engines;
unsigned int num_classes;
- struct igt_drm_client_engine_class *class;
+ struct engine_class *class;
unsigned int num_counters;
DIR *root;
int fd;
@@ -116,6 +122,11 @@ struct engines {
};
+struct intel_clients {
+ const char *pci_slot;
+ struct igt_drm_client_engines classes;
+};
+
static struct termios termios_orig;
__attribute__((format(scanf,3,4)))
@@ -733,9 +744,8 @@ static struct igt_drm_clients *display_clients(struct igt_drm_clients *clients)
ac = calloc(clients->num_clients, sizeof(*c));
assert(ac);
- aggregated->num_classes = clients->num_classes;
- aggregated->engine_class = clients->engine_class;
aggregated->private_data = clients->private_data;
+
aggregated->client = ac;
igt_for_each_drm_client(clients, c, tmp) {
@@ -756,7 +766,8 @@ static struct igt_drm_clients *display_clients(struct igt_drm_clients *clients)
ac->pid = c->pid;
strcpy(ac->name, c->name);
strcpy(ac->print_name, c->print_name);
- ac->val = calloc(clients->num_classes,
+ ac->engines = c->engines;
+ ac->val = calloc(c->engines->max_engine_id + 1,
sizeof(ac->val[0]));
assert(ac->val);
ac->samples = 1;
@@ -771,7 +782,7 @@ static struct igt_drm_clients *display_clients(struct igt_drm_clients *clients)
ac->total_runtime += c->total_runtime;
ac->last_runtime += c->last_runtime;
- for (i = 0; i < clients->num_classes; i++)
+ for (i = 0; i <= c->engines->max_engine_id; i++)
ac->val[i] += c->val[i];
}
@@ -1498,15 +1509,15 @@ print_engines_footer(struct engines *engines, double t,
static int class_cmp(const void *_a, const void *_b)
{
- const struct igt_drm_client_engine_class *a = _a;
- const struct igt_drm_client_engine_class *b = _b;
+ const struct engine_class *a = _a;
+ const struct engine_class *b = _b;
return a->engine_class - b->engine_class;
}
static void init_engine_classes(struct engines *engines)
{
- struct igt_drm_client_engine_class *classes;
+ struct engine_class *classes;
unsigned int i, num;
int max = -1;
@@ -1678,6 +1689,8 @@ static int
print_clients_header(struct igt_drm_clients *clients, int lines,
int con_w, int con_h, int *class_w)
{
+ struct intel_clients *iclients = clients->private_data;
+
if (output_mode == INTERACTIVE) {
const char *pidname = " PID NAME ";
unsigned int num_active = 0;
@@ -1692,25 +1705,25 @@ print_clients_header(struct igt_drm_clients *clients, int lines,
if (lines++ >= con_h || len >= con_w)
return lines;
- if (clients->num_classes) {
+ if (iclients->classes.num_engines) {
unsigned int i;
int width;
- for (i = 0; i < clients->num_classes; i++) {
- if (clients->engine_class[i].num_engines)
+ for (i = 0; i <= iclients->classes.max_engine_id; i++) {
+ if (iclients->classes.capacity[i])
num_active++;
}
*class_w = width = (con_w - len) / num_active;
- for (i = 0; i < clients->num_classes; i++) {
- const char *name = clients->engine_class[i].name;
+ for (i = 0; i <= iclients->classes.max_engine_id; i++) {
+ const char *name = iclients->classes.names[i];
int name_len = strlen(name);
int pad = (width - name_len) / 2;
int spaces = width - pad - name_len;
- if (!clients->engine_class[i].num_engines)
- continue; /* Assert in the ideal world. */
+ if (!iclients->classes.capacity[i])
+ continue;
if (pad < 0 || spaces < 0)
continue;
@@ -1725,7 +1738,7 @@ print_clients_header(struct igt_drm_clients *clients, int lines,
n_spaces(con_w - len);
printf("\033[0m\n");
} else {
- if (clients->num_classes)
+ if (iclients->classes.num_engines)
pops->open_struct("clients");
}
@@ -1740,6 +1753,7 @@ print_client(struct igt_drm_client *c, struct engines *engines, double t, int li
int con_w, int con_h, unsigned int period_us, int *class_w)
{
struct igt_drm_clients *clients = c->clients;
+ struct intel_clients *iclients = clients->private_data;
unsigned int i;
if (output_mode == INTERACTIVE) {
@@ -1750,14 +1764,16 @@ print_client(struct igt_drm_client *c, struct engines *engines, double t, int li
printf("%6u %17s ", c->pid, c->print_name);
- for (i = 0; c->samples > 1 && i < clients->num_classes; i++) {
+ for (i = 0;
+ c->samples > 1 && i <= iclients->classes.max_engine_id;
+ i++) {
double pct;
- if (!clients->engine_class[i].num_engines)
- continue; /* Assert in the ideal world. */
+ if (!iclients->classes.capacity[i])
+ continue;
pct = (double)c->val[i] / period_us / 1e3 * 100 /
- clients->engine_class[i].num_engines;
+ iclients->classes.capacity[i];
/*
* Guard against possible time-drift between sampling
@@ -1785,11 +1801,11 @@ print_client(struct igt_drm_client *c, struct engines *engines, double t, int li
if (c->samples > 1) {
pops->open_struct("engine-classes");
- for (i = 0; i < clients->num_classes; i++) {
+ for (i = 0; i <= iclients->classes.max_engine_id; i++) {
double pct;
snprintf(buf, sizeof(buf), "%s",
- clients->engine_class[i].name);
+ iclients->classes.names[i]);
pops->open_struct(buf);
pct = (double)c->val[i] / period_us / 1e3 * 100;
@@ -1818,7 +1834,9 @@ print_clients_footer(struct igt_drm_clients *clients, double t,
if (lines++ < con_h)
printf("\n");
} else {
- if (clients->num_classes)
+ struct intel_clients *iclients = clients->private_data;
+
+ if (iclients->classes.num_engines)
pops->close_struct();
}
@@ -2018,14 +2036,47 @@ static void show_help_screen(void)
static bool client_match(const struct igt_drm_clients *clients,
const struct drm_client_fdinfo *info)
{
+ struct intel_clients *iclients = clients->private_data;
+
if (strcmp(info->driver, "i915"))
return false;
- if (strcmp(info->pdev, clients->private_data))
+ if (strcmp(info->pdev, iclients->pci_slot))
return false;
return true;
}
+static void
+intel_init_clients(struct intel_clients *iclients,
+ const struct igt_device_card *card, struct engines *engines)
+{
+ unsigned int i;
+
+ iclients->pci_slot = strdup(card->pci_slot_name[0] ?
+ card->pci_slot_name : IGPU_PCI);
+ assert(iclients->pci_slot);
+
+ iclients->classes.num_engines = engines->num_classes;
+ iclients->classes.max_engine_id = engines->num_classes - 1;
+
+ iclients->classes.capacity = calloc(engines->num_classes,
+ sizeof(*iclients->classes.capacity));
+ assert(iclients->classes.capacity);
+ iclients->classes.names = calloc(engines->num_classes,
+ sizeof(*iclients->classes.names));
+ assert(iclients->classes.names);
+
+ for (i = 0; i < engines->num_classes; i++) {
+ if (!engines->class[i].num_engines)
+ continue;
+
+ iclients->classes.num_engines++;
+ iclients->classes.max_engine_id = i;
+ iclients->classes.capacity[i] = engines->class[i].num_engines;
+ iclients->classes.names[i] = strdup(engines->class[i].name);
+ }
+}
+
int main(int argc, char **argv)
{
unsigned int period_us = DEFAULT_PERIOD_MS * 1000;
@@ -2036,6 +2087,7 @@ int main(int argc, char **argv)
"video",
"video-enhance",
};
+ struct intel_clients iclients;
int con_w = -1, con_h = -1;
char *output_path = NULL;
struct engines *engines;
@@ -2146,6 +2198,8 @@ int main(int argc, char **argv)
else
pmu_device = strdup("i915");
+ codename = igt_device_get_pretty_name(&card, false);
+
engines = discover_engines(pmu_device);
if (!engines) {
fprintf(stderr,
@@ -2174,18 +2228,14 @@ int main(int argc, char **argv)
ret = EXIT_SUCCESS;
- clients = igt_drm_clients_init(strdup(card.pci_slot_name[0] ?
- card.pci_slot_name : IGPU_PCI));
init_engine_classes(engines);
- if (clients) {
- clients->num_classes = engines->num_classes;
- clients->engine_class = engines->class;
- }
+
+ intel_init_clients(&iclients, &card, engines);
+ clients = igt_drm_clients_init(&iclients);
pmu_sample(engines);
igt_drm_clients_scan(clients, client_match, engine_map,
ARRAY_SIZE(engine_map));
- codename = igt_device_get_pretty_name(&card, false);
while (!stop_top) {
struct igt_drm_clients *disp_clients;