This prepares the code for the split in separate functions of CRTC and planes setup.
Signed-off-by: Laurent Pinchart laurent.pinchart@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 a7b8b43..e5f12ce 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;