The -w parameter can be used to set a property value from the command line, using the target object ID and the property name.
Signed-off-by: Laurent Pinchart laurent.pinchart@ideasonboard.com --- tests/modetest/modetest.c | 108 +++++++++++++++++++++++++++++++++++++++++++++- 1 file changed, 106 insertions(+), 2 deletions(-)
diff --git a/tests/modetest/modetest.c b/tests/modetest/modetest.c index 778af62..858d480 100644 --- a/tests/modetest/modetest.c +++ b/tests/modetest/modetest.c @@ -709,6 +709,80 @@ connector_find_mode(struct connector_arg *c)
}
+/* ----------------------------------------------------------------------------- + * Properties + */ + +struct property_arg { + uint32_t obj_id; + uint32_t obj_type; + char name[DRM_PROP_NAME_LEN+1]; + uint32_t prop_id; + uint64_t value; +}; + +static void set_property(struct property_arg *p) +{ + drmModeObjectProperties *props; + drmModePropertyRes **props_info; + const char *obj_type; + int ret; + int i; + + p->obj_type = 0; + p->prop_id = 0; + +#define find_object(_res, __res, type, Type) \ + do { \ + for (i = 0; i < (int)(_res)->__res->count_##type##s; ++i) { \ + struct type *obj = &(_res)->type##s[i]; \ + if (obj->type->type##_id != p->obj_id) \ + continue; \ + p->obj_type = DRM_MODE_OBJECT_##Type; \ + obj_type = #Type; \ + props = obj->props; \ + props_info = obj->props_info; \ + } \ + } while(0) \ + + find_object(resources, res, crtc, CRTC); + if (p->obj_type == 0) + find_object(resources, res, connector, CONNECTOR); + if (p->obj_type == 0) + find_object(resources, plane_res, plane, PLANE); + if (p->obj_type == 0) { + fprintf(stderr, "Object %i not found, can't set property\n", + p->obj_id); + return; + } + + if (!props) { + fprintf(stderr, "%s %i has no properties\n", + obj_type, p->obj_id); + return; + } + + for (i = 0; i < (int)props->count_props; ++i) { + if (!props_info[i]) + continue; + if (strcmp(props_info[i]->name, p->name) == 0) + break; + } + + if (i == (int)props->count_props) { + fprintf(stderr, "%s %i has no %s property\n", + obj_type, p->obj_id, p->name); + return; + } + + p->prop_id = props->props[i]; + + ret = drmModeObjectSetProperty(fd, p->obj_id, p->obj_type, p->prop_id, p->value); + if (ret < 0) + fprintf(stderr, "failed to set %s %i property %s to %" PRIu64 ": %s\n", + obj_type, p->obj_id, p->name, p->value, strerror(errno)); +} + /* -------------------------------------------------------------------------- */
static void @@ -1008,9 +1082,20 @@ static int parse_plane(struct plane_arg *p, const char *arg) return 0; }
+static int parse_property(struct property_arg *p, const char *arg) +{ + if (sscanf(arg, "%d:%32[^:]:%" SCNu64, &p->obj_id, p->name, &p->value) != 3) + return -1; + + p->obj_type = 0; + p->name[DRM_PROP_NAME_LEN] = '\0'; + + return 0; +} + static void usage(char *name) { - fprintf(stderr, "usage: %s [-cdefMmPpsv]\n", name); + fprintf(stderr, "usage: %s [-cdefMmPpsvw]\n", name);
fprintf(stderr, "\n Query options:\n\n"); fprintf(stderr, "\t-c\tlist connectors\n"); @@ -1023,6 +1108,7 @@ static void usage(char *name) fprintf(stderr, "\t-P <connector_id>:<w>x<h>[@<format>]\tset a plane\n"); fprintf(stderr, "\t-s <connector_id>[@<crtc_id>]:<mode>[@<format>]\tset a mode\n"); fprintf(stderr, "\t-v\ttest vsynced page flipping\n"); + fprintf(stderr, "\t-w <obj_id>:<prop_name>:<value>\tset property\n");
fprintf(stderr, "\n Generic options:\n\n"); fprintf(stderr, "\t-d\tdrop master after mode set\n"); @@ -1055,7 +1141,7 @@ static int page_flipping_supported(void) #endif }
-static char optstr[] = "cdefM:mP:ps:v"; +static char optstr[] = "cdefM:mP:ps:vw:";
int main(int argc, char **argv) { @@ -1067,8 +1153,10 @@ int main(int argc, char **argv) char *module = NULL; unsigned int i; int count = 0, plane_count = 0; + unsigned int prop_count = 0; struct connector_arg *con_args = NULL; struct plane_arg *plane_args = NULL; + struct property_arg *prop_args = NULL; unsigned int args = 0; opterr = 0; @@ -1129,6 +1217,19 @@ int main(int argc, char **argv) case 'v': test_vsync = 1; break; + case 'w': + prop_args = realloc(prop_args, + (prop_count + 1) * sizeof *prop_args); + if (prop_args == NULL) { + fprintf(stderr, "memory allocation failed\n"); + return 1; + } + + if (parse_property(&prop_args[prop_count], optarg) < 0) + usage(argv[0]); + + prop_count++; + break; default: usage(argv[0]); break; @@ -1179,6 +1280,9 @@ int main(int argc, char **argv) dump_resource(planes); dump_resource(framebuffers);
+ for (i = 0; i < prop_count; ++i) + set_property(&prop_args[i]); + if (count > 0) { set_mode(con_args, count, plane_args, plane_count, test_vsync); if (drop_master)