testdisplay: implement dpms test

For those who wonder about the -j switch ... all the good ones have
been taken, so this is the Jesse-flag.

Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>

diff --git a/tests/testdisplay.c b/tests/testdisplay.c
index 9109d88..6b075d6 100644 (file)
--- a/tests/testdisplay.c
+++ b/tests/testdisplay.c
@@ -75,6 +75,7 @@ int drm_fd, modes;
 int test_all_modes = 0, test_preferred_mode = 0, force_mode = 0, test_plane,
     test_stereo_modes, enable_tiling;
 int sleep_between_modes = 5;
+bool do_dpms = false;
 uint32_t depth = 24, stride, bpp;
 int qr_code = 0;
 int specified_mode_num = -1, specified_disp_id = -1;
@@ -345,6 +346,34 @@ static void set_single(void)
                perror("Could not set signal handler");
 }
 
+static void set_connector_dpms(drmModeConnector *connector, int mode)
+{
+       int i, dpms = 0;
+       bool found_it = false;
+
+       for (i = 0; i < connector->count_props; i++) {
+               struct drm_mode_get_property prop;
+
+               prop.prop_id = connector->props[i];
+               prop.count_values = 0;
+               prop.count_enum_blobs = 0;
+               if (drmIoctl(drm_fd, DRM_IOCTL_MODE_GETPROPERTY, &prop))
+                       continue;
+
+               if (strcmp(prop.name, "DPMS"))
+                       continue;
+
+               dpms = prop.prop_id;
+               found_it = true;
+               break;
+       }
+       igt_assert_f(found_it, "DPMS property not found on %d\n",
+                    connector->connector_id);
+
+       igt_assert(drmModeConnectorSetProperty(drm_fd, connector->connector_id,
+                                              dpms, mode) == 0);
+}
+
 static void
 set_mode(struct connector *c)
 {
@@ -399,6 +428,12 @@ set_mode(struct connector *c)
                if (sleep_between_modes && test_all_modes && !qr_code)
                        sleep(sleep_between_modes);
 
+               if (do_dpms) {
+                       set_connector_dpms(c->connector, DRM_MODE_DPMS_OFF);
+                       sleep(sleep_between_modes);
+                       set_connector_dpms(c->connector, DRM_MODE_DPMS_ON);
+               }
+
                if (qr_code){
                        set_single();
                        pause();
@@ -569,6 +604,12 @@ set_stereo_mode(struct connector *c)
                        pause();
                } else if (sleep_between_modes)
                        sleep(sleep_between_modes);
+
+               if (do_dpms) {
+                       set_connector_dpms(c->connector, DRM_MODE_DPMS_OFF);
+                       sleep(sleep_between_modes);
+                       set_connector_dpms(c->connector, DRM_MODE_DPMS_ON);
+               }
        }
 
        drmModeFreeEncoder(c->encoder);
@@ -655,7 +696,7 @@ int update_display(void)
        return 1;
 }
 
-static char optstr[] = "3hiaf:s:d:p:mrto:";
+static char optstr[] = "3hiaf:s:d:p:mrto:j";
 
 static void __attribute__((noreturn)) usage(char *name)
 {
@@ -668,6 +709,7 @@ static void __attribute__((noreturn)) usage(char *name)
        fprintf(stderr, "\t-m\ttest the preferred mode\n");
        fprintf(stderr, "\t-3\ttest all 3D modes\n");
        fprintf(stderr, "\t-t\tuse a tiled framebuffer\n");
+       fprintf(stderr, "\t-j\tdo dpms off\n");
        fprintf(stderr, "\t-r\tprint a QR code on the screen whose content is \"pass\" for the automatic test\n");
        fprintf(stderr, "\t-o\t<id of the display>,<number of the mode>\tonly test specified mode on the specified display\n");
        fprintf(stderr, "\t-f\t<clock MHz>,<hdisp>,<hsync-start>,<hsync-end>,<htotal>,\n");
@@ -749,6 +791,9 @@ int main(int argc, char **argv)
                case 's':
                        sleep_between_modes = atoi(optarg);
                        break;
+               case 'j':
+                       do_dpms = true;
+                       break;
                case 'd':
                        depth = atoi(optarg);
                        fprintf(stderr, "using depth %d\n", depth);