This option finds the first connected connector and then
sets its preferred mode on it.
Set this option to be set when no mode or plane is set
explicitily. This allows to quickly test, in cases where
one just needs something displayed.
Signed-off-by: Ezequiel Garcia <ezequiel@xxxxxxxxxxxxx>
---
tests/modetest/modetest.c | 81 ++++++++++++++++++++++++++++++++++++---
1 file changed, 75 insertions(+), 6 deletions(-)
diff --git a/tests/modetest/modetest.c b/tests/modetest/modetest.c
index 5e628127a130..6042aaae7cca 100644
--- a/tests/modetest/modetest.c
+++ b/tests/modetest/modetest.c
@@ -901,7 +901,9 @@ static int pipe_find_crtc_and_mode(struct device *dev, struct pipe_arg *pipe)
drmModeModeInfo *mode = NULL;
int i;
- pipe->mode = NULL;
+ /* If set_preferred is used, a mode is already set. */
+ if (pipe->mode)
+ goto find_crtc;
for (i = 0; i < (int)pipe->num_cons; i++) {
mode = connector_find_mode(dev, pipe->con_ids[i],
@@ -913,7 +915,9 @@ static int pipe_find_crtc_and_mode(struct device *dev, struct pipe_arg *pipe)
return -EINVAL;
}
}
+ pipe->mode = mode;
+find_crtc:
/* If the CRTC ID was specified, get the corresponding CRTC. Otherwise
* locate a CRTC that can be attached to all the connectors.
*/
@@ -935,7 +939,6 @@ static int pipe_find_crtc_and_mode(struct device *dev, struct pipe_arg *pipe)
return -EINVAL;
}
- pipe->mode = mode;
pipe->crtc->mode = mode;
return 0;
@@ -1813,7 +1816,7 @@ static void parse_fill_patterns(char *arg)
static void usage(char *name)
{
- fprintf(stderr, "usage: %s [-acDdefMPpsCvw]\n", name);
+ fprintf(stderr, "usage: %s [-acDdefMPpsCvrw]\n", name);
fprintf(stderr, "\n Query options:\n\n");
fprintf(stderr, "\t-c\tlist connectors\n");
@@ -1826,6 +1829,7 @@ static void usage(char *name)
fprintf(stderr, "\t-s <connector_id>[,<connector_id>][@<crtc_id>]:<mode>[-<vrefresh>][@<format>]\tset a mode\n");
fprintf(stderr, "\t-C\ttest hw cursor\n");
fprintf(stderr, "\t-v\ttest vsynced page flipping\n");
+ fprintf(stderr, "\t-r\tset the preferred mode\n");
fprintf(stderr, "\t-w <obj_id>:<prop_name>:<value>\tset property\n");
fprintf(stderr, "\t-a \tuse atomic API\n");
fprintf(stderr, "\t-F pattern1,pattern2\tspecify fill patterns\n");
@@ -1874,6 +1878,9 @@ static int pipe_resolve_connectors(struct device *dev, struct pipe_arg *pipe)
char *endp;
for (i = 0; i < pipe->num_cons; i++) {
+ /* If set_preferred is used, the connector is already resolved. */
+ if (pipe->con_ids[i])
+ continue;
id = strtoul(pipe->cons[i], &endp, 10);
if (endp == pipe->cons[i]) {
connector = get_connector_by_name(dev, pipe->cons[i]);
@@ -1885,14 +1892,62 @@ static int pipe_resolve_connectors(struct device *dev, struct pipe_arg *pipe)
id = connector->connector_id;
}
-
pipe->con_ids[i] = id;
}
return 0;
}
-static char optstr[] = "acdD:efF:M:P:ps:Cvw:";
+static char optstr[] = "acdD:efF:M:P:ps:Cvrw:";
+
+static int pipe_find_preferred(struct device *dev, struct pipe_arg *pipe)
+{
+ drmModeRes *res = dev->resources->res;
+ drmModeConnector *con = NULL;
+ char *con_str;
+ int i;
+
+ for (i = 0; i < res->count_connectors; i++) {
+ con = drmModeGetConnector(dev->fd, res->connectors[i]);
+ if (con->connection == DRM_MODE_CONNECTED)
+ break;
+ drmModeFreeConnector(con);
+ con = NULL;
+ }
+
+ if (!con) {
+ printf("no connected connector!\n");
+ return -1;
+ }
+
+ con_str = malloc(8);
+ sprintf(con_str, "%d", con->connector_id);
+ strcpy(pipe->format_str, "XR24");
+ pipe->fourcc = util_format_fourcc(pipe->format_str);
+ pipe->num_cons = 1;
+ pipe->con_ids = calloc(1, sizeof(*pipe->con_ids));
+ pipe->cons = calloc(1, sizeof(*pipe->cons));
+ pipe->con_ids[0] = con->connector_id;
+ pipe->cons[0] = (const char*)con_str;
+
+ /* A CRTC possible will be chosen by pipe_find_crtc_and_mode. */
+ pipe->crtc_id = (uint32_t)-1;
+
+ /* Return the first mode if no preferred. */
+ pipe->mode = &con->modes[0];
+ for (i = 0; i < con->count_modes; i++) {
+ drmModeModeInfo *current_mode = &con->modes[i];
+
+ if (current_mode->type & DRM_MODE_TYPE_PREFERRED) {
+ pipe->mode = current_mode;
+ break;
+ }
+ }
+
+ sprintf(pipe->mode_str, "%dx%d", pipe->mode->hdisplay, pipe->mode->vdisplay);
+
+ return 0;
+}
int main(int argc, char **argv)
{
@@ -1903,6 +1958,7 @@ int main(int argc, char **argv)
int drop_master = 0;
int test_vsync = 0;
int test_cursor = 0;
+ int set_preferred = 0;
int use_atomic = 0;
char *device = NULL;
char *module = NULL;
@@ -1987,6 +2043,9 @@ int main(int argc, char **argv)
case 'v':
test_vsync = 1;
break;
+ case 'r':
+ set_preferred = 1;
+ break;
case 'w':
prop_args = realloc(prop_args,
(prop_count + 1) * sizeof *prop_args);
@@ -2008,7 +2067,7 @@ int main(int argc, char **argv)
}
if (!args || (args == 1 && use_atomic))
- encoders = connectors = crtcs = planes = framebuffers = 1;
+ set_preferred = encoders = connectors = crtcs = planes = framebuffers = 1;
dev.fd = util_open(device, module);
if (dev.fd < 0)
@@ -2044,6 +2103,16 @@ int main(int argc, char **argv)
return 1;
}
+ if (set_preferred) {
+ count = 1;
+ pipe_args = calloc(1, sizeof(*pipe_args));
+ ret = pipe_find_preferred(&dev, &pipe_args[0]);
+ if (ret) {
+ fprintf(stderr, "can't get preferred connector and mode: %s\n", strerror(errno));
+ return 1;
+ }
+ }
+
for (i = 0; i < count; i++) {
if (pipe_resolve_connectors(&dev, &pipe_args[i]) < 0) {
free_resources(dev.resources);
--
2.22.0
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