diff options
-rw-r--r-- | tests/modetest/modetest.c | 110 |
1 files changed, 70 insertions, 40 deletions
diff --git a/tests/modetest/modetest.c b/tests/modetest/modetest.c index d750f4c3..7711e32b 100644 --- a/tests/modetest/modetest.c +++ b/tests/modetest/modetest.c @@ -242,18 +242,21 @@ void dump_framebuffers(void) * Then you need to find the encoder attached to that connector so you * can bind it with a free crtc. */ -void set_mode(int connector_id, char *mode_str) +struct connector { + int id; + char mode_str[64]; + struct drm_mode_modeinfo *mode; + drmModeEncoder *encoder; +}; + +static void +connector_find_mode(struct connector *c) { drmModeConnector *connector; - drmModeEncoder *encoder = NULL; - struct drm_mode_modeinfo *mode = NULL; - drm_intel_bufmgr *bufmgr; - drm_intel_bo *bo; - unsigned int fb_id, *fb_ptr; int i, j, size, ret, width, height; - div_t d; /* First, find the connector & mode */ + c->mode = NULL; for (i = 0; i < resources->count_connectors; i++) { connector = drmModeGetConnector(fd, resources->connectors[i]); @@ -269,47 +272,68 @@ void set_mode(int connector_id, char *mode_str) continue; } - if (connector->connector_id != connector_id) { + if (connector->connector_id != c->id) { drmModeFreeConnector(connector); continue; } for (j = 0; j < connector->count_modes; j++) { - mode = &connector->modes[j]; - if (!strcmp(mode->name, mode_str)) + c->mode = &connector->modes[j]; + if (!strcmp(c->mode->name, c->mode_str)) break; } /* Found it, break out */ - if (mode) + if (c->mode) break; drmModeFreeConnector(connector); } - if (!mode) { - fprintf(stderr, "failed to find mode \"%s\"\n", mode_str); + if (!c->mode) { + fprintf(stderr, "failed to find mode \"%s\"\n", c->mode_str); return; } - width = mode->hdisplay; - height = mode->vdisplay; - /* Now get the encoder */ for (i = 0; i < resources->count_encoders; i++) { - encoder = drmModeGetEncoder(fd, resources->encoders[i]); + c->encoder = drmModeGetEncoder(fd, resources->encoders[i]); - if (!encoder) { + if (!c->encoder) { fprintf(stderr, "could not get encoder %i: %s\n", resources->encoders[i], strerror(errno)); - drmModeFreeEncoder(encoder); + drmModeFreeEncoder(c->encoder); continue; } - if (encoder->encoder_id == connector->encoder_id) + if (c->encoder->encoder_id == connector->encoder_id) break; - drmModeFreeEncoder(encoder); + drmModeFreeEncoder(c->encoder); + } +} + +static void +set_mode(struct connector *c, int count) +{ + drmModeConnector *connector; + drmModeEncoder *encoder = NULL; + struct drm_mode_modeinfo *mode = NULL; + drm_intel_bufmgr *bufmgr; + drm_intel_bo *bo; + unsigned int fb_id, *fb_ptr; + int i, j, size, ret, width, height, x; + div_t d; + + width = 0; + height = 0; + for (i = 0; i < count; i++) { + connector_find_mode(&c[i]); + if (c[i].mode == NULL) + continue; + width += c[i].mode->hdisplay; + if (height < c[i].mode->vdisplay) + height = c[i].mode->vdisplay; } bufmgr = drm_intel_bufmgr_gem_init(fd, 2<<20); @@ -350,11 +374,18 @@ void set_mode(int connector_id, char *mode_str) return; } - ret = drmModeSetCrtc(fd, encoder->crtc_id, fb_id, 0, 0, - &connector->connector_id, 1, mode); - if (ret) { - fprintf(stderr, "failed to set mode: %s\n", strerror(errno)); - return; + x = 0; + for (i = 0; i < count; i++) { + if (c[i].mode == NULL) + continue; + ret = drmModeSetCrtc(fd, c[i].encoder->crtc_id, fb_id, x, 0, + &c[i].id, 1, c[i].mode); + x += c[i].mode->hdisplay; + + if (ret) { + fprintf(stderr, "failed to set mode: %s\n", strerror(errno)); + return; + } } } @@ -383,8 +414,9 @@ int main(int argc, char **argv) int encoders = 0, connectors = 0, crtcs = 0, framebuffers = 0; char *modules[] = { "i915", "radeon" }; char *modeset = NULL, *mode, *connector; - int i, connector_id; - + int i, connector_id, count = 0; + struct connector con_args[2]; + opterr = 0; while ((c = getopt(argc, argv, optstr)) != -1) { switch (c) { @@ -405,6 +437,14 @@ int main(int argc, char **argv) break; case 's': modeset = strdup(optarg); + if (sscanf(optarg, "%d:%64s", + &con_args[count].id, + &con_args[count].mode_str) != 2) + usage(argv[0]); + printf("setting mode %s on connector %d\n", + con_args[count].mode_str, + con_args[count].id); + count++; break; default: usage(argv[0]); @@ -444,18 +484,8 @@ int main(int argc, char **argv) dump_resource(crtcs); dump_resource(framebuffers); - if (modeset) { - connector = strtok(modeset, ":"); - if (!connector) - usage(argv[0]); - connector_id = atoi(connector); - - mode = strtok(NULL, ":"); - if (!mode) - usage(argv[0]); - printf("setting connector %d to mode %s\n", connector_id, - mode); - set_mode(connector_id, mode); + if (count > 0) { + set_mode(con_args, count); sleep(3); } |