new file mode 100644
@@ -0,0 +1,276 @@
+/*
+ * Copyright © 2022 Intel Corporation
+ *
+ * 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
+ * THE AUTHORS OR COPYRIGHT HOLDERS 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.
+ */
+
+#include <assert.h>
+#include <ctype.h>
+#include <dirent.h>
+#include <errno.h>
+#include <fcntl.h>
+#include <inttypes.h>
+#include <limits.h>
+#include <locale.h>
+#include <math.h>
+#include <poll.h>
+#include <signal.h>
+#include <stdint.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <sys/ioctl.h>
+#include <sys/stat.h>
+#include <sys/types.h>
+#include <unistd.h>
+#include <termios.h>
+#include <sys/sysmacros.h>
+#include <stdbool.h>
+
+#include "igt_drm_clients.h"
+#include "igt_drm_fdinfo.h"
+
+#define ARRAY_SIZE(arr) (sizeof(arr)/sizeof(arr[0]))
+
+static const char *bars[] = { " ", "▏", "▎", "▍", "▌", "▋", "▊", "▉", "█" };
+
+static void n_spaces(const unsigned int n)
+{
+ unsigned int i;
+
+ for (i = 0; i < n; i++)
+ putchar(' ');
+}
+
+static void print_percentage_bar(double percent, int max_len)
+{
+ int bar_len, i, len = max_len - 2;
+ const int w = 8;
+
+ assert(max_len > 0);
+
+ bar_len = ceil(w * percent * len / 100.0);
+ if (bar_len > w * len)
+ bar_len = w * len;
+
+ putchar('|');
+
+ for (i = bar_len; i >= w; i -= w)
+ printf("%s", bars[w]);
+ if (i)
+ printf("%s", bars[i]);
+
+ len -= (bar_len + (w - 1)) / w;
+ n_spaces(len);
+
+ putchar('|');
+}
+
+static int
+print_client_header(struct igt_drm_client *c, int lines, int con_w, int con_h,
+ int *engine_w)
+{
+ const char *pidname = " PID NAME ";
+ int ret, len = strlen(pidname);
+
+ if (lines++ >= con_h || len >= con_w)
+ return lines;
+ printf("\033[7m");
+ ret = printf("DRM minor %u", c->drm_minor);
+ n_spaces(con_w - ret);
+
+ if (lines++ >= con_h)
+ return lines;
+ printf("\n%s", pidname);
+
+ if (c->engines->num_engines) {
+ unsigned int i;
+ int width;
+
+ *engine_w = width = (con_w - len) / c->engines->num_engines;
+
+ for (i = 0; i <= c->engines->max_engine_id; i++) {
+ const char *name = c->engines->names[i];
+ int name_len = strlen(name);
+ int pad = (width - name_len) / 2;
+ int spaces = width - pad - name_len;
+
+ if (!name)
+ continue;
+
+ if (pad < 0 || spaces < 0)
+ continue;
+
+ n_spaces(pad);
+ printf("%s", name);
+ n_spaces(spaces);
+ len += pad + name_len + spaces;
+ }
+ }
+
+ n_spaces(con_w - len);
+ printf("\033[0m\n");
+
+ return lines;
+}
+
+
+static bool
+newheader(const struct igt_drm_client *c, const struct igt_drm_client *pc)
+{
+ return !pc || c->drm_minor != pc->drm_minor;
+}
+
+static bool filter_idle = true;
+
+static int
+print_client(struct igt_drm_client *c, struct igt_drm_client **prevc,
+ double t, int lines, int con_w, int con_h,
+ unsigned int period_us, int *engine_w)
+{
+ unsigned int i;
+
+ if (filter_idle && (!c->total_runtime || c->samples < 2))
+ return lines;
+
+ if (newheader(c, *prevc)) {
+ lines = print_client_header(c, lines, con_w, con_h, engine_w);
+ if (lines >= con_h)
+ return lines;
+ }
+
+ *prevc = c;
+
+ printf("%8u %17s ", c->pid, c->print_name);
+ lines++;
+
+ for (i = 0; c->samples > 1 && i <= c->engines->max_engine_id; i++) {
+ double pct;
+
+ if (!c->engines->capacity[i])
+ continue;
+
+ pct = (double)c->val[i] / period_us / 1e3 * 100 /
+ c->engines->capacity[i];
+
+ /*
+ * Guard against possible time-drift between sampling
+ * client data and time we obtained our time-delta from
+ * PMU.
+ */
+ if (pct > 100.0)
+ pct = 100.0;
+
+ print_percentage_bar(pct, *engine_w);
+ }
+
+ putchar('\n');
+
+ return lines;
+}
+
+static int
+__client_id_cmp(const struct igt_drm_client *a,
+ const struct igt_drm_client *b)
+{
+ if (a->id > b->id)
+ return 1;
+ else if (a->id < b->id)
+ return -1;
+ else
+ return 0;
+}
+
+static int client_cmp(const void *_a, const void *_b, void *unused)
+{
+ const struct igt_drm_client *a = _a;
+ const struct igt_drm_client *b = _b;
+ long val_a, val_b;
+
+ val_a = a->drm_minor;
+ val_b = b->drm_minor;
+ if (val_a > val_b)
+ return 1;
+ else if (val_b > val_a)
+ return -1;
+
+ val_a = a->last_runtime;
+ val_b = b->last_runtime;
+ if (val_a == val_b)
+ return __client_id_cmp(a, b);
+ else if (val_b > val_a)
+ return 1;
+ else
+ return -1;
+
+}
+
+int main(int argc, char **argv)
+{
+ unsigned int period_us = 2e6;
+ struct igt_drm_clients *clients = NULL;
+ int con_w = -1, con_h = -1;
+
+ clients = igt_drm_clients_init(NULL);
+ if (!clients)
+ exit(1);
+
+ igt_drm_clients_scan(clients, NULL, NULL, 0);
+
+ for (;;) {
+ struct igt_drm_client *c, *prevc = NULL;
+ int i, engine_w = 0, lines = 0;
+ struct winsize ws;
+
+ if (ioctl(0, TIOCGWINSZ, &ws) != -1) {
+ con_w = ws.ws_col;
+ con_h = ws.ws_row;
+ if (con_w == 0 && con_h == 0) {
+ /* Serial console. */
+ con_w = 80;
+ con_h = 24;
+ }
+ }
+
+ igt_drm_clients_scan(clients, NULL, NULL, 0);
+ igt_drm_clients_sort(clients, client_cmp);
+
+ printf("\033[H\033[J");
+
+ igt_for_each_drm_client(clients, c, i) {
+ assert(c->status != IGT_DRM_CLIENT_PROBE);
+ if (c->status != IGT_DRM_CLIENT_ALIVE)
+ break; /* Active clients are first in the array. */
+
+ lines = print_client(c, &prevc, (double)period_us / 1e6,
+ lines, con_w, con_h, period_us,
+ &engine_w);
+ if (lines >= con_h)
+ break;
+ }
+
+ if (lines++ < con_h)
+ printf("\n");
+
+ usleep(period_us);
+ }
+
+ return 0;
+}
@@ -69,6 +69,11 @@ if libudev.found()
install : true)
endif
+executable('gputop', 'gputop.c',
+ install : true,
+ install_rpath : bindir_rpathdir,
+ dependencies : [lib_igt_drm_clients,lib_igt_drm_fdinfo,math])
+
intel_l3_parity_src = [ 'intel_l3_parity.c', 'intel_l3_udev_listener.c' ]
executable('intel_l3_parity', sources : intel_l3_parity_src,
dependencies : tool_deps,