This prepares the code for the split in separate functions of CRTC and
planes setup.
Signed-off-by: Laurent Pinchart <laurent.pinch...@ideasonboard.com>
---
tests/modetest/modetest.c | 58 ++++++++++++++++++++++++++++++-----------------
1 file changed, 37 insertions(+), 21 deletions(-)
diff --git a/tests/modetest/modetest.c b/tests/modetest/modetest.c
index 2c3e093..6fbaf09 100644
--- a/tests/modetest/modetest.c
+++ b/tests/modetest/modetest.c
@@ -634,11 +634,12 @@ error:
*/
struct connector_arg {
uint32_t id;
+ uint32_t crtc_id;
char mode_str[64];
char format_str[5];
unsigned int fourcc;
drmModeModeInfo *mode;
- int crtc;
+ struct crtc *crtc;
unsigned int fb_id[2], current_fb_id;
struct timeval start;
@@ -690,18 +691,33 @@ static void connector_find_mode(struct device *dev,
struct connector_arg *c)
return;
}
- /* Now get the encoder */
- for (i = 0; i < dev->resources->res->count_encoders; i++) {
- encoder = dev->resources->encoders[i].encoder;
- if (!encoder)
- continue;
+ /* If the CRTC ID was specified, get the corresponding CRTC. Otherwise
+ * locate a CRTC that can be attached to the connector.
+ */
+ if (c->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) {
+ c->crtc_id = encoder->crtc_id;
+ break;
+ }
+ }
+ }
+
+ if (c->crtc_id == (uint32_t)-1)
+ return;
- if (encoder->encoder_id == connector->encoder_id)
+ for (i = 0; i < dev->resources->res->count_crtcs; i++) {
+ struct crtc *crtc = &dev->resources->crtcs[i];
+
+ if (c->crtc_id == crtc->crtc->crtc_id) {
+ c->crtc = crtc;
break;
+ }
}
-
- if (c->crtc == -1)
- c->crtc = encoder->crtc_id;
}
/*
-----------------------------------------------------------------------------
@@ -796,7 +812,7 @@ page_flip_handler(int fd, unsigned int frame,
else
new_fb_id = c->fb_id[0];
- drmModePageFlip(fd, c->crtc, new_fb_id,
+ drmModePageFlip(fd, c->crtc_id, new_fb_id,
DRM_MODE_PAGE_FLIP_EVENT, c);
c->current_fb_id = new_fb_id;
c->swap_count++;
@@ -826,14 +842,14 @@ set_plane(struct device *dev, struct connector_arg *c,
struct plane_arg *p)
* CRTC index first, then iterate over available planes.
*/
for (i = 0; i < (unsigned int)dev->resources->res->count_crtcs; i++) {
- if (c->crtc == (int)dev->resources->res->crtcs[i]) {
+ if (c->crtc_id == dev->resources->res->crtcs[i]) {
pipe = i;
break;
}
}
if (pipe == (unsigned int)dev->resources->res->count_crtcs) {
- fprintf(stderr, "CRTC %u not found\n", c->crtc);
+ fprintf(stderr, "CRTC %u not found\n", c->crtc_id);
return -1;
}
@@ -847,7 +863,7 @@ set_plane(struct device *dev, struct connector_arg *c,
struct plane_arg *p)
}
if (!plane_id) {
- fprintf(stderr, "no unused plane available for CRTC %u\n",
c->crtc);
+ fprintf(stderr, "no unused plane available for CRTC %u\n",
c->crtc_id);
return -1;
}
@@ -878,7 +894,7 @@ set_plane(struct device *dev, struct connector_arg *c,
struct plane_arg *p)
crtc_h = p->h;
/* note src coords (last 4 args) are in Q16 format */
- if (drmModeSetPlane(dev->fd, plane_id, c->crtc, p->fb_id,
+ if (drmModeSetPlane(dev->fd, plane_id, c->crtc_id, p->fb_id,
plane_flags, crtc_x, crtc_y, crtc_w, crtc_h,
0, 0, p->w << 16, p->h << 16)) {
fprintf(stderr, "failed to enable plane: %s\n",
@@ -886,7 +902,7 @@ set_plane(struct device *dev, struct connector_arg *c,
struct plane_arg *p)
return -1;
}
- ovr->crtc_id = c->crtc;
+ ovr->crtc_id = c->crtc_id;
return 0;
}
@@ -930,9 +946,9 @@ static void set_mode(struct device *dev, struct
connector_arg *c, int count,
continue;
printf("setting mode %s@%s on connector %d, crtc %d\n",
- c[i].mode_str, c[i].format_str, c[i].id, c[i].crtc);
+ c[i].mode_str, c[i].format_str, c[i].id, c[i].crtc_id);
- ret = drmModeSetCrtc(dev->fd, c[i].crtc, fb_id, x, 0,
+ ret = drmModeSetCrtc(dev->fd, c[i].crtc_id, fb_id, x, 0,
&c[i].id, 1, c[i].mode);
/* XXX: Actually check if this is needed */
@@ -971,7 +987,7 @@ static void set_mode(struct device *dev, struct
connector_arg *c, int count,
if (c[i].mode == NULL)
continue;
- ret = drmModePageFlip(dev->fd, c[i].crtc, other_fb_id,
+ ret = drmModePageFlip(dev->fd, c[i].crtc_id, other_fb_id,
DRM_MODE_PAGE_FLIP_EVENT, &c[i]);
if (ret) {
fprintf(stderr, "failed to page flip: %s\n",
strerror(errno));
@@ -1039,13 +1055,13 @@ static int parse_connector(struct connector_arg *c,
const char *arg)
const char *p;
char *endp;
- c->crtc = -1;
+ c->crtc_id = (uint32_t)-1;
strcpy(c->format_str, "XR24");
c->id = strtoul(arg, &endp, 10);
if (*endp == '@') {
arg = endp + 1;
- c->crtc = strtoul(arg, &endp, 10);
+ c->crtc_id = strtoul(arg, &endp, 10);
}
if (*endp != ':')
return -1;
--
1.8.1.5
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