gboolean testdisplay_setup_hotplug(void)
{
int ret;
udev = udev_new();
if (!udev) {
igt_warn("failed to create udev object\n");
goto out;
}
uevent_monitor = udev_monitor_new_from_netlink(udev, "udev");
if (!uevent_monitor) {
igt_warn("failed to create udev event monitor\n");
goto out;
}
ret = udev_monitor_filter_add_match_subsystem_devtype(uevent_monitor,
"drm",
"drm_minor");
if (ret < 0) {
igt_warn("failed to filter for drm events\n");
goto out;
}
ret = udev_monitor_enable_receiving(uevent_monitor);
if (ret < 0) {
igt_warn("failed to enable udev event reception\n");
goto out;
}
udevchannel =
g_io_channel_unix_new(udev_monitor_get_fd(uevent_monitor));
if (!udevchannel) {
igt_warn("failed to create udev GIO channel\n");
goto out;
}
ret = g_io_add_watch(udevchannel, G_IO_IN | G_IO_ERR, hotplug_event,
udev);
if (ret < 0) {
igt_warn("failed to add watch on udev GIO channel\n");
goto out;
}
return TRUE;
out:
testdisplay_cleanup_hotplug();
return FALSE;
}
int main(int argc, char **argv)
{
int c;
int ret = 0;
GIOChannel *stdinchannel;
GMainLoop *mainloop;
float force_clock;
bool opt_dump_info = false;
struct option long_opts[] = {
{"list-subtests", 0, 0, SUBTEST_OPTS},
{"run-subtest", 1, 0, SUBTEST_OPTS},
{"help-description", 0, 0, HELP_DESCRIPTION},
{"help", 0, 0, 'h'},
{"yb", 0, 0, Yb_OPT},
{"yf", 0, 0, Yf_OPT},
{ 0, 0, 0, 0 }
};
igt_skip_on_simulation();
enter_exec_path( argv );
while ((c = getopt_long(argc, argv, optstr, long_opts, NULL)) != -1) {
switch (c) {
case '3':
test_stereo_modes = 1;
break;
case 'i':
opt_dump_info = true;
break;
case 'a':
test_all_modes = 1;
break;
case 'f':
force_mode = 1;
if(sscanf(optarg,"%f,%hu,%hu,%hu,%hu,%hu,%hu,%hu,%hu",
&force_clock,&force_timing.hdisplay, &force_timing.hsync_start,&force_timing.hsync_end,&force_timing.htotal,
&force_timing.vdisplay, &force_timing.vsync_start, &force_timing.vsync_end, &force_timing.vtotal)!= 9)
usage(argv[0], c);
force_timing.clock = force_clock*1000;
break;
case 's':
sleep_between_modes = atoi(optarg);
break;
case 'j':
do_dpms = atoi(optarg);
if (do_dpms == 0)
do_dpms = DRM_MODE_DPMS_OFF;
break;
case 'd':
depth = atoi(optarg);
igt_info("using depth %d\n", depth);
break;
case 'p':
if (sscanf(optarg, "%d,%d,%d,%d,%d,%d", &plane_width,
&plane_height, &crtc_x, &crtc_y,
&crtc_w, &crtc_h) != 6)
usage(argv[0], c);
test_plane = 1;
break;
case 'm':
test_preferred_mode = 1;
break;
case 't':
tiling = LOCAL_I915_FORMAT_MOD_X_TILED;
break;
case 'y':
case Yb_OPT:
tiling = LOCAL_I915_FORMAT_MOD_Y_TILED;
break;
case Yf_OPT:
tiling = LOCAL_I915_FORMAT_MOD_Yf_TILED;
break;
case 'r':
qr_code = 1;
break;
case 'o':
sscanf(optarg, "%d,%d", &specified_disp_id, &specified_mode_num);
break;
case SUBTEST_OPTS:
/* invalid subtest options */
exit(IGT_EXIT_INVALID);
break;
case HELP_DESCRIPTION:
igt_info("Tests display functionality.");
exit(0);
break;
default:
/* fall through */
case 'h':
usage(argv[0], c);
break;
}
}
set_termio_mode();
if (depth <= 8)
bpp = 8;
else if (depth <= 16)
bpp = 16;
else if (depth <= 32)
bpp = 32;
if (!test_all_modes && !force_mode && !test_preferred_mode &&
specified_mode_num == -1 && !test_stereo_modes)
test_all_modes = 1;
drm_fd = drm_open_driver(DRIVER_INTEL);
if (test_stereo_modes &&
drmSetClientCap(drm_fd, DRM_CLIENT_CAP_STEREO_3D, 1) < 0) {
igt_warn("DRM_CLIENT_CAP_STEREO_3D failed\n");
goto out_close;
}
if (opt_dump_info) {
dump_info();
goto out_close;
}
kmstest_set_vt_graphics_mode();
mainloop = g_main_loop_new(NULL, FALSE);
if (!mainloop) {
igt_warn("failed to create glib mainloop\n");
ret = -1;
goto out_close;
}
if (!testdisplay_setup_hotplug()) {
igt_warn("failed to initialize hotplug support\n");
goto out_mainloop;
}
stdinchannel = g_io_channel_unix_new(0);
if (!stdinchannel) {
igt_warn("failed to create stdin GIO channel\n");
goto out_hotplug;
}
ret = g_io_add_watch(stdinchannel, G_IO_IN | G_IO_ERR, input_event,
NULL);
if (ret < 0) {
igt_warn("failed to add watch on stdin GIO channel\n");
goto out_stdio;
}
ret = 0;
if (!update_display()) {
ret = 1;
goto out_stdio;
}
if (test_all_modes)
goto out_stdio;
g_main_loop_run(mainloop);
out_stdio:
g_io_channel_shutdown(stdinchannel, TRUE, NULL);
out_hotplug:
testdisplay_cleanup_hotplug();
out_mainloop:
g_main_loop_unref(mainloop);
out_close:
close(drm_fd);
igt_assert_eq(ret, 0);
igt_exit();
}
