Instead of passing the device fd and resources as global variables group them in a device structure and pass it explictly to all functions that need it.
Signed-off-by: Laurent Pinchart laurent.pinchart@ideasonboard.com --- tests/modetest/modetest.c | 199 ++++++++++++++++++++++++---------------------- 1 file changed, 102 insertions(+), 97 deletions(-)
diff --git a/tests/modetest/modetest.c b/tests/modetest/modetest.c index b736f2b..4a6566f 100644 --- a/tests/modetest/modetest.c +++ b/tests/modetest/modetest.c @@ -95,8 +95,12 @@ struct resources { struct plane *planes; };
-struct resources *resources; -int fd; +struct device { + int fd; + + struct resources *resources; + struct kms_driver *kms; +};
#define ARRAY_SIZE(arr) (sizeof(arr) / sizeof((arr)[0]))
@@ -197,15 +201,15 @@ static const char *mode_flag_names[] = {
static bit_name_fn(mode_flag)
-static void dump_encoders(void) +static void dump_encoders(struct device *dev) { drmModeEncoder *encoder; int i;
printf("Encoders:\n"); printf("id\tcrtc\ttype\tpossible crtcs\tpossible clones\t\n"); - for (i = 0; i < resources->res->count_encoders; i++) { - encoder = resources->encoders[i].encoder; + for (i = 0; i < dev->resources->res->count_encoders; i++) { + encoder = dev->resources->encoders[i].encoder; if (!encoder) continue;
@@ -240,14 +244,13 @@ static void dump_mode(drmModeModeInfo *mode) printf("\n"); }
-static void -dump_blob(uint32_t blob_id) +static void dump_blob(struct device *dev, uint32_t blob_id) { uint32_t i; unsigned char *blob_data; drmModePropertyBlobPtr blob;
- blob = drmModeGetPropertyBlob(fd, blob_id); + blob = drmModeGetPropertyBlob(dev->fd, blob_id); if (!blob) return;
@@ -263,8 +266,8 @@ dump_blob(uint32_t blob_id) drmModeFreePropertyBlob(blob); }
-static void -dump_prop(drmModePropertyPtr prop, uint32_t prop_id, uint64_t value) +static void dump_prop(struct device *dev, drmModePropertyPtr prop, + uint32_t prop_id, uint64_t value) { int i; printf("\t%d", prop_id); @@ -316,7 +319,7 @@ dump_prop(drmModePropertyPtr prop, uint32_t prop_id, uint64_t value) if (prop->flags & DRM_MODE_PROP_BLOB) { printf("\t\tblobs:\n"); for (i = 0; i < prop->count_blobs; i++) - dump_blob(prop->blob_ids[i]); + dump_blob(dev, prop->blob_ids[i]); printf("\n"); } else { assert(prop->count_blobs == 0); @@ -324,19 +327,19 @@ dump_prop(drmModePropertyPtr prop, uint32_t prop_id, uint64_t value)
printf("\t\tvalue:"); if (prop->flags & DRM_MODE_PROP_BLOB) - dump_blob(value); + dump_blob(dev, value); else printf(" %"PRIu64"\n", value); }
-static void dump_connectors(void) +static void dump_connectors(struct device *dev) { int i, j;
printf("Connectors:\n"); printf("id\tencoder\tstatus\t\ttype\tsize (mm)\tmodes\tencoders\n"); - for (i = 0; i < resources->res->count_connectors; i++) { - struct connector *_connector = &resources->connectors[i]; + for (i = 0; i < dev->resources->res->count_connectors; i++) { + struct connector *_connector = &dev->resources->connectors[i]; drmModeConnector *connector = _connector->connector; if (!connector) continue; @@ -364,7 +367,7 @@ static void dump_connectors(void) if (_connector->props) { printf(" props:\n"); for (j = 0; j < (int)_connector->props->count_props; j++) - dump_prop(_connector->props_info[j], + dump_prop(dev, _connector->props_info[j], _connector->props->props[j], _connector->props->prop_values[j]); } @@ -372,15 +375,15 @@ static void dump_connectors(void) printf("\n"); }
-static void dump_crtcs(void) +static void dump_crtcs(struct device *dev) { int i; uint32_t j;
printf("CRTCs:\n"); printf("id\tfb\tpos\tsize\n"); - for (i = 0; i < resources->res->count_crtcs; i++) { - struct crtc *_crtc = &resources->crtcs[i]; + for (i = 0; i < dev->resources->res->count_crtcs; i++) { + struct crtc *_crtc = &dev->resources->crtcs[i]; drmModeCrtc *crtc = _crtc->crtc; if (!crtc) continue; @@ -395,7 +398,7 @@ static void dump_crtcs(void) if (_crtc->props) { printf(" props:\n"); for (j = 0; j < _crtc->props->count_props; j++) - dump_prop(_crtc->props_info[j], + dump_prop(dev, _crtc->props_info[j], _crtc->props->props[j], _crtc->props->prop_values[j]); } else { @@ -405,15 +408,15 @@ static void dump_crtcs(void) printf("\n"); }
-static void dump_framebuffers(void) +static void dump_framebuffers(struct device *dev) { drmModeFB *fb; int i;
printf("Frame buffers:\n"); printf("id\tsize\tpitch\n"); - for (i = 0; i < resources->res->count_fbs; i++) { - fb = resources->fbs[i].fb; + for (i = 0; i < dev->resources->res->count_fbs; i++) { + fb = dev->resources->fbs[i].fb; if (!fb) continue;
@@ -425,18 +428,18 @@ static void dump_framebuffers(void) printf("\n"); }
-static void dump_planes(void) +static void dump_planes(struct device *dev) { unsigned int i, j;
printf("Planes:\n"); printf("id\tcrtc\tfb\tCRTC x,y\tx,y\tgamma size\tpossible crtcs\n");
- if (!resources->plane_res) + if (!dev->resources->plane_res) return;
- for (i = 0; i < resources->plane_res->count_planes; i++) { - struct plane *plane = &resources->planes[i]; + for (i = 0; i < dev->resources->plane_res->count_planes; i++) { + struct plane *plane = &dev->resources->planes[i]; drmModePlane *ovr = plane->plane; if (!ovr) continue; @@ -457,7 +460,7 @@ static void dump_planes(void) if (plane->props) { printf(" props:\n"); for (j = 0; j < plane->props->count_props; j++) - dump_prop(plane->props_info[j], + dump_prop(dev, plane->props_info[j], plane->props->props[j], plane->props->prop_values[j]); } else { @@ -518,7 +521,7 @@ static void free_resources(struct resources *res) free(res); }
-static struct resources *get_resources(int fd) +static struct resources *get_resources(struct device *dev) { struct resources *res;
@@ -528,7 +531,7 @@ static struct resources *get_resources(int fd)
memset(res, 0, sizeof *res);
- res->res = drmModeGetResources(fd); + res->res = drmModeGetResources(dev->fd); if (!res->res) { fprintf(stderr, "drmModeGetResources failed: %s\n", strerror(errno)); @@ -553,7 +556,7 @@ static struct resources *get_resources(int fd) int i; \ for (i = 0; i < (int)(_res)->__res->count_##type##s; ++i) { \ (_res)->type##s[i].type = \ - drmModeGet##Type(fd, (_res)->__res->type##s[i]); \ + drmModeGet##Type(dev->fd, (_res)->__res->type##s[i]); \ if (!(_res)->type##s[i].type) \ fprintf(stderr, "could not get %s %i: %s\n", \ #type, (_res)->__res->type##s[i], \ @@ -573,7 +576,7 @@ static struct resources *get_resources(int fd) struct type *obj = &res->type##s[i]; \ unsigned int j; \ obj->props = \ - drmModeObjectGetProperties(fd, obj->type->type##_id, \ + drmModeObjectGetProperties(dev->fd, obj->type->type##_id, \ DRM_MODE_OBJECT_##Type); \ if (!obj->props) { \ fprintf(stderr, \ @@ -588,14 +591,14 @@ static struct resources *get_resources(int fd) continue; \ for (j = 0; j < obj->props->count_props; ++j) \ obj->props_info[j] = \ - drmModeGetProperty(fd, obj->props->props[j]); \ + drmModeGetProperty(dev->fd, obj->props->props[j]); \ } \ } while (0)
get_properties(res, res, crtc, CRTC); get_properties(res, res, connector, CONNECTOR);
- res->plane_res = drmModeGetPlaneResources(fd); + res->plane_res = drmModeGetPlaneResources(dev->fd); if (!res->plane_res) { fprintf(stderr, "drmModeGetPlaneResources failed: %s\n", strerror(errno)); @@ -654,16 +657,15 @@ struct plane_arg { unsigned int fourcc; };
-static void -connector_find_mode(struct connector_arg *c) +static void connector_find_mode(struct device *dev, struct connector_arg *c) { drmModeConnector *connector; int i, j;
/* First, find the connector & mode */ c->mode = NULL; - for (i = 0; i < resources->res->count_connectors; i++) { - connector = resources->connectors[i].connector; + for (i = 0; i < dev->resources->res->count_connectors; i++) { + connector = dev->resources->connectors[i].connector; if (!connector) continue;
@@ -690,8 +692,8 @@ connector_find_mode(struct connector_arg *c) }
/* Now get the encoder */ - for (i = 0; i < resources->res->count_encoders; i++) { - c->encoder = resources->encoders[i].encoder; + for (i = 0; i < dev->resources->res->count_encoders; i++) { + c->encoder = dev->resources->encoders[i].encoder; if (!c->encoder) continue;
@@ -703,8 +705,8 @@ connector_find_mode(struct connector_arg *c) c->crtc = c->encoder->crtc_id;
/* and figure out which crtc index it is: */ - for (i = 0; i < resources->res->count_crtcs; i++) { - if (c->crtc == (int)resources->res->crtcs[i]) { + for (i = 0; i < dev->resources->res->count_crtcs; i++) { + if (c->crtc == (int)dev->resources->res->crtcs[i]) { c->pipe = i; break; } @@ -724,7 +726,7 @@ struct property_arg { uint64_t value; };
-static void set_property(struct property_arg *p) +static void set_property(struct device *dev, struct property_arg *p) { drmModeObjectProperties *props; drmModePropertyRes **props_info; @@ -748,11 +750,11 @@ static void set_property(struct property_arg *p) } \ } while(0) \
- find_object(resources, res, crtc, CRTC); + find_object(dev->resources, res, crtc, CRTC); if (p->obj_type == 0) - find_object(resources, res, connector, CONNECTOR); + find_object(dev->resources, res, connector, CONNECTOR); if (p->obj_type == 0) - find_object(resources, plane_res, plane, PLANE); + find_object(dev->resources, plane_res, plane, PLANE); if (p->obj_type == 0) { fprintf(stderr, "Object %i not found, can't set property\n", p->obj_id); @@ -780,7 +782,8 @@ static void set_property(struct property_arg *p)
p->prop_id = props->props[i];
- ret = drmModeObjectSetProperty(fd, p->obj_id, p->obj_type, p->prop_id, p->value); + ret = drmModeObjectSetProperty(dev->fd, p->obj_id, p->obj_type, + p->prop_id, p->value); if (ret < 0) fprintf(stderr, "failed to set %s %i property %s to %" PRIu64 ": %s\n", obj_type, p->obj_id, p->name, p->value, strerror(errno)); @@ -818,7 +821,7 @@ page_flip_handler(int fd, unsigned int frame, }
static int -set_plane(struct kms_driver *kms, struct connector_arg *c, struct plane_arg *p) +set_plane(struct device *dev, struct connector_arg *c, struct plane_arg *p) { drmModePlane *ovr; uint32_t handles[4], pitches[4], offsets[4] = {0}; /* we only use [0] */ @@ -829,8 +832,8 @@ set_plane(struct kms_driver *kms, struct connector_arg *c, struct plane_arg *p) unsigned int i;
/* find an unused plane which can be connected to our crtc */ - for (i = 0; i < resources->plane_res->count_planes && !plane_id; i++) { - ovr = resources->planes[i].plane; + for (i = 0; i < dev->resources->plane_res->count_planes && !plane_id; i++) { + ovr = dev->resources->planes[i].plane; if (!ovr) continue;
@@ -846,13 +849,13 @@ set_plane(struct kms_driver *kms, struct connector_arg *c, struct plane_arg *p) fprintf(stderr, "testing %dx%d@%s overlay plane %u\n", p->w, p->h, p->format_str, plane_id);
- plane_bo = create_test_buffer(kms, p->fourcc, p->w, p->h, handles, + plane_bo = create_test_buffer(dev->kms, p->fourcc, p->w, p->h, handles, pitches, offsets, PATTERN_TILES); if (plane_bo == NULL) return -1;
/* just use single plane format for now.. */ - if (drmModeAddFB2(fd, p->w, p->h, p->fourcc, + if (drmModeAddFB2(dev->fd, p->w, p->h, p->fourcc, handles, pitches, offsets, &p->fb_id, plane_flags)) { fprintf(stderr, "failed to add fb: %s\n", strerror(errno)); return -1; @@ -870,7 +873,7 @@ set_plane(struct kms_driver *kms, struct connector_arg *c, struct plane_arg *p) crtc_h = p->h;
/* note src coords (last 4 args) are in Q16 format */ - if (drmModeSetPlane(fd, plane_id, c->crtc, p->fb_id, + if (drmModeSetPlane(dev->fd, plane_id, c->crtc, 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", @@ -883,11 +886,9 @@ set_plane(struct kms_driver *kms, struct connector_arg *c, struct plane_arg *p) return 0; }
-static void -set_mode(struct connector_arg *c, int count, struct plane_arg *p, int plane_count, - int page_flip) +static void set_mode(struct device *dev, struct connector_arg *c, int count, + struct plane_arg *p, int plane_count, int page_flip) { - struct kms_driver *kms; struct kms_bo *bo, *other_bo; unsigned int fb_id, other_fb_id; int i, j, ret, width, height, x; @@ -897,7 +898,7 @@ set_mode(struct connector_arg *c, int count, struct plane_arg *p, int plane_coun width = 0; height = 0; for (i = 0; i < count; i++) { - connector_find_mode(&c[i]); + connector_find_mode(dev, &c[i]); if (c[i].mode == NULL) continue; width += c[i].mode->hdisplay; @@ -905,19 +906,12 @@ set_mode(struct connector_arg *c, int count, struct plane_arg *p, int plane_coun height = c[i].mode->vdisplay; }
- ret = kms_create(fd, &kms); - if (ret) { - fprintf(stderr, "failed to create kms driver: %s\n", - strerror(-ret)); - return; - } - - bo = create_test_buffer(kms, c->fourcc, width, height, handles, + bo = create_test_buffer(dev->kms, c->fourcc, width, height, handles, pitches, offsets, PATTERN_SMPTE); if (bo == NULL) return;
- ret = drmModeAddFB2(fd, width, height, c->fourcc, + ret = drmModeAddFB2(dev->fd, width, height, c->fourcc, handles, pitches, offsets, &fb_id, 0); if (ret) { fprintf(stderr, "failed to add fb (%ux%u): %s\n", @@ -933,11 +927,11 @@ set_mode(struct connector_arg *c, int count, struct plane_arg *p, int plane_coun 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);
- ret = drmModeSetCrtc(fd, c[i].crtc, fb_id, x, 0, + ret = drmModeSetCrtc(dev->fd, c[i].crtc, fb_id, x, 0, &c[i].id, 1, c[i].mode);
/* XXX: Actually check if this is needed */ - drmModeDirtyFB(fd, fb_id, NULL, 0); + drmModeDirtyFB(dev->fd, fb_id, NULL, 0);
x += c[i].mode->hdisplay;
@@ -949,19 +943,19 @@ set_mode(struct connector_arg *c, int count, struct plane_arg *p, int plane_coun /* if we have a plane/overlay to show, set that up now: */ for (j = 0; j < plane_count; j++) if (p[j].con_id == c[i].id) - if (set_plane(kms, &c[i], &p[j])) + if (set_plane(dev, &c[i], &p[j])) return; }
if (!page_flip) return; - - other_bo = create_test_buffer(kms, c->fourcc, width, height, handles, + + other_bo = create_test_buffer(dev->kms, c->fourcc, width, height, handles, pitches, offsets, PATTERN_PLAIN); if (other_bo == NULL) return;
- ret = drmModeAddFB2(fd, width, height, c->fourcc, handles, pitches, offsets, + ret = drmModeAddFB2(dev->fd, width, height, c->fourcc, handles, pitches, offsets, &other_fb_id, 0); if (ret) { fprintf(stderr, "failed to add fb: %s\n", strerror(errno)); @@ -972,7 +966,7 @@ set_mode(struct connector_arg *c, int count, struct plane_arg *p, int plane_coun if (c[i].mode == NULL) continue;
- ret = drmModePageFlip(fd, c[i].crtc, other_fb_id, + ret = drmModePageFlip(dev->fd, c[i].crtc, other_fb_id, DRM_MODE_PAGE_FLIP_EVENT, &c[i]); if (ret) { fprintf(stderr, "failed to page flip: %s\n", strerror(errno)); @@ -1013,8 +1007,8 @@ set_mode(struct connector_arg *c, int count, struct plane_arg *p, int plane_coun
FD_ZERO(&fds); FD_SET(0, &fds); - FD_SET(fd, &fds); - ret = select(fd + 1, &fds, NULL, NULL, &timeout); + FD_SET(dev->fd, &fds); + ret = select(dev->fd + 1, &fds, NULL, NULL, &timeout);
if (ret <= 0) { fprintf(stderr, "select timed out or error (ret %d)\n", @@ -1025,12 +1019,11 @@ set_mode(struct connector_arg *c, int count, struct plane_arg *p, int plane_coun } #endif
- drmHandleEvent(fd, &evctx); + drmHandleEvent(dev->fd, &evctx); }
kms_bo_destroy(&bo); kms_bo_destroy(&other_bo); - kms_destroy(&kms); }
#define min(a, b) ((a) < (b) ? (a) : (b)) @@ -1154,8 +1147,6 @@ static void usage(char *name) exit(0); }
-#define dump_resource(res) if (res) dump_##res() - static int page_flipping_supported(void) { /*FIXME: generic ioctl needed? */ @@ -1181,6 +1172,8 @@ static char optstr[] = "cdefM:P:ps:vw:";
int main(int argc, char **argv) { + struct device dev; + int c; int encoders = 0, connectors = 0, crtcs = 0, planes = 0, framebuffers = 0; int drop_master = 0; @@ -1193,6 +1186,7 @@ int main(int argc, char **argv) struct connector_arg *con_args = NULL; struct plane_arg *plane_args = NULL; struct property_arg *prop_args = NULL; + int ret; opterr = 0; while ((c = getopt(argc, argv, optstr)) != -1) { @@ -1265,8 +1259,8 @@ int main(int argc, char **argv) }
if (module) { - fd = drmOpen(module, NULL); - if (fd < 0) { + dev.fd = drmOpen(module, NULL); + if (dev.fd < 0) { fprintf(stderr, "failed to open device '%s'.\n", module); return 1; } @@ -1276,8 +1270,8 @@ int main(int argc, char **argv) } else { for (i = 0; i < ARRAY_SIZE(modules); i++) { printf("trying to open device '%s'...", modules[i]); - fd = drmOpen(modules[i], NULL); - if (fd < 0) { + dev.fd = drmOpen(modules[i], NULL); + if (dev.fd < 0) { printf("failed.\n"); } else { printf("success.\n"); @@ -1285,7 +1279,7 @@ int main(int argc, char **argv) } }
- if (fd < 0) { + if (dev.fd < 0) { fprintf(stderr, "no device found.\n"); return 1; } @@ -1299,29 +1293,40 @@ int main(int argc, char **argv) return -1; }
- resources = get_resources(fd); - if (!resources) { - drmClose(fd); + dev.resources = get_resources(&dev); + if (!dev.resources) { + drmClose(dev.fd); return 1; }
- dump_resource(encoders); - dump_resource(connectors); - dump_resource(crtcs); - dump_resource(planes); - dump_resource(framebuffers); +#define dump_resource(dev, res) if (res) dump_##res(dev) + + dump_resource(&dev, encoders); + dump_resource(&dev, connectors); + dump_resource(&dev, crtcs); + dump_resource(&dev, planes); + dump_resource(&dev, framebuffers);
for (i = 0; i < prop_count; ++i) - set_property(&prop_args[i]); + set_property(&dev, &prop_args[i]);
if (count > 0) { - set_mode(con_args, count, plane_args, plane_count, test_vsync); + ret = kms_create(dev.fd, &dev.kms); + if (ret) { + fprintf(stderr, "failed to create kms driver: %s\n", + strerror(-ret)); + return 1; + } + + set_mode(&dev, con_args, count, plane_args, plane_count, test_vsync); if (drop_master) - drmDropMaster(fd); + drmDropMaster(dev.fd); + + kms_destroy(&dev.kms); getchar(); }
- free_resources(resources); + free_resources(dev.resources);
return 0; }