From: Thierry Reding <treding@xxxxxxxxxx>
Allow connector names to be used in the specification of the -s option.
This requires storing the string passed on the command-line so that it
can later be resolved to a connector ID (after the DRM device has been
opened).
Signed-off-by: Thierry Reding <treding@xxxxxxxxxx>
---
tests/modetest/modetest.c | 134 ++++++++++++++++++++++++++++++++++++++++++----
1 file changed, 123 insertions(+), 11 deletions(-)
diff --git a/tests/modetest/modetest.c b/tests/modetest/modetest.c
index d5fd99ebe1fd..a7cc94f8938c 100644
--- a/tests/modetest/modetest.c
+++ b/tests/modetest/modetest.c
@@ -82,6 +82,7 @@ struct connector {
drmModeConnector *connector;
drmModeObjectProperties *props;
drmModePropertyRes **props_info;
+ char *name;
};
struct fb {
@@ -327,7 +328,7 @@ static void dump_connectors(struct device *dev)
int i, j;
printf("Connectors:\n");
- printf("id\tencoder\tstatus\t\ttype\tsize (mm)\tmodes\tencoders\n");
+ printf("id\tencoder\tstatus\t\tname\t\tsize (mm)\tmodes\tencoders\n");
for (i = 0; i < dev->resources->res->count_connectors; i++) {
struct connector *_connector = &dev->resources->connectors[i];
drmModeConnector *connector = _connector->connector;
@@ -338,7 +339,7 @@ static void dump_connectors(struct device *dev)
connector->connector_id,
connector->encoder_id,
util_lookup_connector_status_name(connector->connection),
- util_lookup_connector_type_name(connector->connector_type),
+ _connector->name,
connector->mmWidth, connector->mmHeight,
connector->count_modes);
@@ -464,12 +465,13 @@ static void dump_planes(struct device *dev)
static void free_resources(struct resources *res)
{
+ int i;
+
if (!res)
return;
#define free_resource(_res, __res, type, Type) \
do { \
- int i; \
if (!(_res)->type##s) \
break; \
for (i = 0; i < (int)(_res)->__res->count_##type##s; ++i) { \
@@ -482,7 +484,6 @@ static void free_resources(struct resources *res)
#define free_properties(_res, __res, type) \
do { \
- int i; \
for (i = 0; i < (int)(_res)->__res->count_##type##s; ++i) { \
drmModeFreeObjectProperties(res->type##s[i].props); \
free(res->type##s[i].props_info); \
@@ -494,6 +495,10 @@ static void free_resources(struct resources *res)
free_resource(res, res, crtc, Crtc);
free_resource(res, res, encoder, Encoder);
+
+ for (i = 0; i < res->res->count_connectors; i++)
+ free(res->connectors[i].name);
+
free_resource(res, res, connector, Connector);
free_resource(res, res, fb, FB);
@@ -511,6 +516,47 @@ static void free_resources(struct resources *res)
free(res);
}
+static unsigned int get_connector_index(struct resources *res, uint32_t type)
+{
+ unsigned int index = 0;
+ int i;
+
+ for (i = 0; i < res->res->count_connectors; i++)
+ if (res->connectors[i].connector->connector_type == type)
+ index++;
+
+ return index - 1;
+}
+
+static unsigned int get_order(unsigned int value)
+{
+ unsigned int order = 0;
+
+ do {
+ value /= 10;
+ order++;
+ } while (value > 0);
+
+ return order - 1;
+}
+
+static void connector_set_name(struct connector *connector,
+ struct resources *res)
+{
+ uint32_t type = connector->connector->connector_type;
+ const char *type_name;
+ unsigned int index;
+ int len;
+
+ type_name = util_lookup_connector_type_name(type);
+ index = get_connector_index(res, type);
+ len = strlen(type_name) + get_order(index) + 2;
+
+ connector->name = malloc(len + 1);
+ if (connector->name)
+ snprintf(connector->name, len + 1, "%s-%u", type_name, index);
+}
+
static struct resources *get_resources(struct device *dev)
{
struct resources *res;
@@ -562,6 +608,12 @@ static struct resources *get_resources(struct device *dev)
get_resource(res, res, connector, Connector);
get_resource(res, res, fb, FB);
+ for (i = 0; i < res->res->count_connectors; i++) {
+ struct connector *connector = &res->connectors[i];
+
+ connector_set_name(connector, res);
+ }
+
#define get_properties(_res, __res, type, Type) \
do { \
int i; \
@@ -630,6 +682,21 @@ static int get_crtc_index(struct device *dev, uint32_t id)
return -1;
}
+static drmModeConnector *get_connector_by_name(struct device *dev, const char *name)
+{
+ struct connector *connector;
+ int i;
+
+ for (i = 0; i < dev->resources->res->count_connectors; i++) {
+ connector = &dev->resources->connectors[i];
+
+ if (strcmp(connector->name, name) == 0)
+ return connector->connector;
+ }
+
+ return NULL;
+}
+
static drmModeConnector *get_connector_by_id(struct device *dev, uint32_t id)
{
drmModeConnector *connector;
@@ -670,6 +737,7 @@ static drmModeEncoder *get_encoder_by_id(struct device *dev, uint32_t id)
* can bind it with a free crtc.
*/
struct pipe_arg {
+ const char **cons;
uint32_t *con_ids;
unsigned int num_cons;
uint32_t crtc_id;
@@ -784,8 +852,8 @@ static int pipe_find_crtc_and_mode(struct device *dev, struct pipe_arg *pipe)
pipe->mode_str, pipe->vrefresh);
if (mode == NULL) {
fprintf(stderr,
- "failed to find mode \"%s\" for connector %u\n",
- pipe->mode_str, pipe->con_ids[i]);
+ "failed to find mode \"%s\" for connector %s\n",
+ pipe->mode_str, pipe->cons[i]);
return -EINVAL;
}
}
@@ -1054,7 +1122,7 @@ static void set_mode(struct device *dev, struct pipe_arg *pipes, unsigned int co
printf("setting mode %s-%dHz@%s on connectors ",
pipe->mode_str, pipe->mode->vrefresh, pipe->format_str);
for (j = 0; j < pipe->num_cons; ++j)
- printf("%u, ", pipe->con_ids[j]);
+ printf("%s, ", pipe->cons[j]);
printf("crtc %d\n", pipe->crtc->crtc->crtc_id);
ret = drmModeSetCrtc(dev->fd, pipe->crtc->crtc->crtc_id, fb_id,
@@ -1230,18 +1298,28 @@ static int parse_connector(struct pipe_arg *pipe, const char *arg)
/* Count the number of connectors and allocate them. */
pipe->num_cons = 1;
- for (p = arg; isdigit(*p) || *p == ','; ++p) {
+ for (p = arg; *p && *p != ':' && *p != '@'; ++p) {
if (*p == ',')
pipe->num_cons++;
}
- pipe->con_ids = malloc(pipe->num_cons * sizeof *pipe->con_ids);
+ pipe->cons = malloc(pipe->num_cons * sizeof(*pipe->cons));
+ if (pipe->cons == NULL)
+ return -1;
+
+ pipe->con_ids = malloc(pipe->num_cons * sizeof(*pipe->con_ids));
if (pipe->con_ids == NULL)
return -1;
/* Parse the connectors. */
for (i = 0, p = arg; i < pipe->num_cons; ++i, p = endp + 1) {
- pipe->con_ids[i] = strtoul(p, &endp, 10);
+ endp = strpbrk(p, ",@:");
+
+ if (endp)
+ pipe->cons[i] = strndup(p, endp - p);
+ else
+ pipe->cons[i] = strdup(p);
+
if (*endp != ',')
break;
}
@@ -1405,6 +1483,32 @@ static int cursor_supported(void)
return 1;
}
+static int pipe_resolve_connectors(struct pipe_arg *pipe, struct device *dev)
+{
+ drmModeConnector *connector;
+ unsigned int i;
+ uint32_t id;
+ char *endp;
+
+ for (i = 0; i < pipe->num_cons; i++) {
+ id = strtoul(pipe->cons[i], &endp, 10);
+ if (endp == pipe->cons[i]) {
+ connector = get_connector_by_name(dev, pipe->cons[i]);
+ if (!connector) {
+ fprintf(stderr, "no connector named %s\n",
+ pipe->cons[i]);
+ return -ENODEV;
+ }
+
+ id = connector->connector_id;
+ }
+
+ pipe->con_ids[i] = id;
+ }
+
+ return 0;
+}
+
static char optstr[] = "cdD:efM:P:ps:Cvw:";
int main(int argc, char **argv)
@@ -1420,7 +1524,7 @@ int main(int argc, char **argv)
char *device = NULL;
char *module = NULL;
unsigned int i;
- int count = 0, plane_count = 0;
+ unsigned int count = 0, plane_count = 0;
unsigned int prop_count = 0;
struct pipe_arg *pipe_args = NULL;
struct plane_arg *plane_args = NULL;
@@ -1559,6 +1663,14 @@ int main(int argc, char **argv)
return 1;
}
+ for (i = 0; i < count; i++) {
+ if (pipe_resolve_connectors(&pipe_args[i], &dev) < 0) {
+ free_resources(dev.resources);
+ drmClose(dev.fd);
+ return 1;
+ }
+ }
+
#define dump_resource(dev, res) if (res) dump_##res(dev)
dump_resource(&dev, encoders);
--
2.1.3
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