The -s argument can now take a list of connectors. Configure all of them
in cloned mode using a single CRTC.
Signed-off-by: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx>
---
tests/modetest/modetest.c | 211 ++++++++++++++++++++++++++++++++++------------
1 file changed, 157 insertions(+), 54 deletions(-)
diff --git a/tests/modetest/modetest.c b/tests/modetest/modetest.c
index cd87c69..489cf2c 100644
--- a/tests/modetest/modetest.c
+++ b/tests/modetest/modetest.c
@@ -40,6 +40,7 @@
#include "config.h"
#include <assert.h>
+#include <ctype.h>
#include <stdio.h>
#include <stdlib.h>
#include <stdint.h>
@@ -633,6 +634,34 @@ error:
return NULL;
}
+static drmModeConnector *get_connector_by_id(struct device *dev, uint32_t id)
+{
+ drmModeConnector *connector;
+ int i;
+
+ for (i = 0; i < dev->resources->res->count_connectors; i++) {
+ connector = dev->resources->connectors[i].connector;
+ if (connector && connector->connector_id == id)
+ return connector;
+ }
+
+ return NULL;
+}
+
+static drmModeEncoder *get_encoder_by_id(struct device *dev, uint32_t id)
+{
+ drmModeEncoder *encoder;
+ int i;
+
+ for (i = 0; i < dev->resources->res->count_encoders; i++) {
+ encoder = dev->resources->encoders[i].encoder;
+ if (encoder && encoder->encoder_id == id)
+ return encoder;
+ }
+
+ return NULL;
+}
+
/* -----------------------------------------------------------------------------
* Pipes and planes
*/
@@ -645,7 +674,8 @@ error:
* can bind it with a free crtc.
*/
struct pipe_arg {
- uint32_t con_id;
+ uint32_t *con_ids;
+ unsigned int num_cons;
uint32_t crtc_id;
char mode_str[64];
char format_str[5];
@@ -667,69 +697,114 @@ struct plane_arg {
unsigned int fourcc;
};
-static void pipe_find_mode(struct device *dev, struct pipe_arg *pipe)
+static drmModeModeInfo *
+connector_find_mode(struct device *dev, uint32_t con_id, const char *mode_str)
{
drmModeConnector *connector;
- drmModeEncoder *encoder;
- int i, j;
+ drmModeModeInfo *mode;
+ int i;
- /* First, find the connector & mode */
- pipe->mode = NULL;
- for (i = 0; i < dev->resources->res->count_connectors; i++) {
- connector = dev->resources->connectors[i].connector;
+ connector = get_connector_by_id(dev, con_id);
+ if (!connector || !connector->count_modes)
+ return NULL;
+
+ for (i = 0; i < connector->count_modes; i++) {
+ mode = &connector->modes[i];
+ if (!strcmp(mode->name, mode_str))
+ return mode;
+ }
+
+ return NULL;
+}
+
+static struct crtc *pipe_find_crtc(struct device *dev, struct pipe_arg *pipe)
+{
+ uint32_t possible_crtcs = ~0;
+ uint32_t active_crtcs = 0;
+ unsigned int crtc_idx;
+ unsigned int i;
+ int j;
+
+ for (i = 0; i < pipe->num_cons; ++i) {
+ drmModeConnector *connector;
+ drmModeEncoder *encoder;
+
+ connector = get_connector_by_id(dev, pipe->con_ids[i]);
if (!connector)
- continue;
+ return NULL;
- if (!connector->count_modes)
- continue;
+ encoder = get_encoder_by_id(dev, connector->encoder_id);
+ if (!encoder)
+ return NULL;
- if (connector->connector_id != pipe->con_id)
- continue;
+ possible_crtcs &= encoder->possible_crtcs;
- for (j = 0; j < connector->count_modes; j++) {
- pipe->mode = &connector->modes[j];
- if (!strcmp(pipe->mode->name, pipe->mode_str))
+ for (j = 0; j < dev->resources->res->count_crtcs; ++j) {
+ drmModeCrtc *crtc = dev->resources->crtcs[j].crtc;
+ if (crtc && crtc->crtc_id == encoder->crtc_id) {
+ active_crtcs |= 1 << j;
break;
+ }
}
-
- /* Found it, break out */
- if (pipe->mode)
- break;
}
- if (!pipe->mode) {
- fprintf(stderr, "failed to find mode \"%s\"\n", pipe->mode_str);
- return;
+ if (!possible_crtcs)
+ return NULL;
+
+ /* Return the first possible and active CRTC if one exists, or the first
+ * possible CRTC otherwise.
+ */
+ if (possible_crtcs & active_crtcs)
+ crtc_idx = ffs(possible_crtcs & active_crtcs);
+ else
+ crtc_idx = ffs(possible_crtcs);
+
+ return &dev->resources->crtcs[crtc_idx - 1];
+}
+
+static int pipe_find_crtc_and_mode(struct device *dev, struct pipe_arg *pipe)
+{
+ drmModeModeInfo *mode;
+ int i;
+
+ pipe->mode = NULL;
+
+ for (i = 0; i < (int)pipe->num_cons; i++) {
+ mode = connector_find_mode(dev, pipe->con_ids[i],
+ pipe->mode_str);
+ if (mode == NULL) {
+ fprintf(stderr,
+ "failed to find mode \"%s\" for connector %u\n",
+ pipe->mode_str, pipe->con_ids[i]);
+ return -EINVAL;
+ }
}
/* If the CRTC ID was specified, get the corresponding CRTC. Otherwise
- * locate a CRTC that can be attached to the connector.
+ * locate a CRTC that can be attached to all the connectors.
*/
- if (pipe->crtc_id == (uint32_t)-1) {
- for (i = 0; i < dev->resources->res->count_encoders; i++) {
- encoder = dev->resources->encoders[i].encoder;
- if (!encoder)
- continue;
-
- if (encoder->encoder_id == connector->encoder_id) {
- pipe->crtc_id = encoder->crtc_id;
+ if (pipe->crtc_id != (uint32_t)-1) {
+ for (i = 0; i < dev->resources->res->count_crtcs; i++) {
+ struct crtc *crtc = &dev->resources->crtcs[i];
+
+ if (pipe->crtc_id == crtc->crtc->crtc_id) {
+ pipe->crtc = crtc;
break;
}
}
+ } else {
+ pipe->crtc = pipe_find_crtc(dev, pipe);
}
- if (pipe->crtc_id == (uint32_t)-1)
- return;
+ if (!pipe->crtc) {
+ fprintf(stderr, "failed to find CRTC for pipe\n");
+ return -EINVAL;
+ }
- for (i = 0; i < dev->resources->res->count_crtcs; i++) {
- struct crtc *crtc = &dev->resources->crtcs[i];
+ pipe->mode = mode;
+ pipe->crtc->mode = mode;
- if (pipe->crtc_id == crtc->crtc->crtc_id) {
- crtc->mode = pipe->mode;
- pipe->crtc = crtc;
- break;
- }
- }
+ return 0;
}
/* -----------------------------------------------------------------------------
@@ -824,7 +899,7 @@ page_flip_handler(int fd, unsigned int frame,
else
new_fb_id = pipe->fb_id[0];
- drmModePageFlip(fd, pipe->crtc_id, new_fb_id,
+ drmModePageFlip(fd, pipe->crtc->crtc->crtc_id, new_fb_id,
DRM_MODE_PAGE_FLIP_EVENT, pipe);
pipe->current_fb_id = new_fb_id;
pipe->swap_count++;
@@ -927,6 +1002,7 @@ static void set_mode(struct device *dev, struct pipe_arg *pipes, unsigned int co
unsigned int fb_id;
struct kms_bo *bo;
unsigned int i;
+ unsigned int j;
int ret, x;
dev->mode.width = 0;
@@ -935,9 +1011,10 @@ static void set_mode(struct device *dev, struct pipe_arg *pipes, unsigned int co
for (i = 0; i < count; i++) {
struct pipe_arg *pipe = &pipes[i];
- pipe_find_mode(dev, pipe);
- if (pipe->mode == NULL)
+ ret = pipe_find_crtc_and_mode(dev, pipe);
+ if (ret < 0)
continue;
+
dev->mode.width += pipe->mode->hdisplay;
if (dev->mode.height < pipe->mode->vdisplay)
dev->mode.height = pipe->mode->vdisplay;
@@ -964,12 +1041,15 @@ static void set_mode(struct device *dev, struct pipe_arg *pipes, unsigned int co
if (pipe->mode == NULL)
continue;
- printf("setting mode %s@%s on connector %d, crtc %d\n",
- pipe->mode_str, pipe->format_str, pipe->con_id,
- pipe->crtc_id);
+ printf("setting mode %s@%s on connectors ",
+ pipe->mode_str, pipe->format_str);
+ for (j = 0; j < pipe->num_cons; ++j)
+ printf("%u, ", pipe->con_ids[j]);
+ printf("crtc %d\n", pipe->crtc->crtc->crtc_id);
- ret = drmModeSetCrtc(dev->fd, pipe->crtc_id, fb_id, x, 0,
- &pipe->con_id, 1, pipe->mode);
+ ret = drmModeSetCrtc(dev->fd, pipe->crtc->crtc->crtc_id, fb_id,
+ x, 0, pipe->con_ids, pipe->num_cons,
+ pipe->mode);
/* XXX: Actually check if this is needed */
drmModeDirtyFB(dev->fd, fb_id, NULL, 0);
@@ -1024,8 +1104,9 @@ static void test_page_flip(struct device *dev, struct pipe_arg *pipes, unsigned
if (pipe->mode == NULL)
continue;
- ret = drmModePageFlip(dev->fd, pipe->crtc_id, other_fb_id,
- DRM_MODE_PAGE_FLIP_EVENT, pipe);
+ ret = drmModePageFlip(dev->fd, pipe->crtc->crtc->crtc_id,
+ other_fb_id, DRM_MODE_PAGE_FLIP_EVENT,
+ pipe);
if (ret) {
fprintf(stderr, "failed to page flip: %s\n", strerror(errno));
return;
@@ -1088,13 +1169,35 @@ static void test_page_flip(struct device *dev, struct pipe_arg *pipes, unsigned
static int parse_connector(struct pipe_arg *pipe, const char *arg)
{
unsigned int len;
+ unsigned int i;
const char *p;
char *endp;
pipe->crtc_id = (uint32_t)-1;
strcpy(pipe->format_str, "XR24");
- pipe->con_id = strtoul(arg, &endp, 10);
+ /* Count the number of connectors and allocate them. */
+ pipe->num_cons = 1;
+ for (p = arg; isdigit(*p) || *p == ','; ++p) {
+ if (*p == ',')
+ pipe->num_cons++;
+ }
+
+ 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);
+ if (*endp != ',')
+ break;
+ }
+
+ if (i != pipe->num_cons - 1)
+ return -1;
+
+ /* Parse the remaining parameters. */
if (*endp == '@') {
arg = endp + 1;
pipe->crtc_id = strtoul(arg, &endp, 10);
@@ -1197,7 +1300,7 @@ static void usage(char *name)
fprintf(stderr, "\n Test options:\n\n");
fprintf(stderr, "\t-P <crtc_id>:[(x,y)/]<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-s <connector_id>[,<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");
--
1.8.1.5
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