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modetest: Add a command line parameter to set properties

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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>
This commit is contained in:
Laurent Pinchart 2013-02-27 05:35:13 +01:00
parent 6e0c74c5f8
commit d725227cec
1 changed files with 106 additions and 2 deletions
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108
tests/modetest/modetest.c
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@ -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)