This prepares the code for handling multiple connectors in a single pipeline in a cloned configuration.
Signed-off-by: Laurent Pinchart laurent.pinchart@ideasonboard.com --- tests/modetest/modetest.c | 162 ++++++++++++++++++++++++---------------------- 1 file changed, 85 insertions(+), 77 deletions(-)
diff --git a/tests/modetest/modetest.c b/tests/modetest/modetest.c index adbd073..6be8c75 100644 --- a/tests/modetest/modetest.c +++ b/tests/modetest/modetest.c @@ -635,7 +635,7 @@ error: }
/* ----------------------------------------------------------------------------- - * Connectors and planes + * Pipes and planes */
/* @@ -645,8 +645,8 @@ error: * Then you need to find the encoder attached to that connector so you * can bind it with a free crtc. */ -struct connector_arg { - uint32_t id; +struct pipe_arg { + uint32_t con_id; uint32_t crtc_id; char mode_str[64]; char format_str[5]; @@ -669,14 +669,14 @@ struct plane_arg { unsigned int fourcc; };
-static void connector_find_mode(struct device *dev, struct connector_arg *c) +static void pipe_find_mode(struct device *dev, struct pipe_arg *pipe) { drmModeConnector *connector; drmModeEncoder *encoder; int i, j;
/* First, find the connector & mode */ - c->mode = NULL; + pipe->mode = NULL; for (i = 0; i < dev->resources->res->count_connectors; i++) { connector = dev->resources->connectors[i].connector; if (!connector) @@ -685,50 +685,50 @@ static void connector_find_mode(struct device *dev, struct connector_arg *c) if (!connector->count_modes) continue;
- if (connector->connector_id != c->id) + if (connector->connector_id != pipe->con_id) continue;
for (j = 0; j < connector->count_modes; j++) { - c->mode = &connector->modes[j]; - if (!strcmp(c->mode->name, c->mode_str)) + pipe->mode = &connector->modes[j]; + if (!strcmp(pipe->mode->name, pipe->mode_str)) break; }
/* Found it, break out */ - if (c->mode) + if (pipe->mode) break; }
- if (!c->mode) { - fprintf(stderr, "failed to find mode "%s"\n", c->mode_str); + if (!pipe->mode) { + fprintf(stderr, "failed to find mode "%s"\n", pipe->mode_str); return; }
/* 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) { + 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) { - c->crtc_id = encoder->crtc_id; + pipe->crtc_id = encoder->crtc_id; break; } } }
- if (c->crtc_id == (uint32_t)-1) + if (pipe->crtc_id == (uint32_t)-1) return;
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) { - crtc->mode = c->mode; - c->crtc = crtc; + if (pipe->crtc_id == crtc->crtc->crtc_id) { + crtc->mode = pipe->mode; + pipe->crtc = crtc; break; } } @@ -815,28 +815,28 @@ static void page_flip_handler(int fd, unsigned int frame, unsigned int sec, unsigned int usec, void *data) { - struct connector_arg *c; + struct pipe_arg *pipe; unsigned int new_fb_id; struct timeval end; double t;
- c = data; - if (c->current_fb_id == c->fb_id[0]) - new_fb_id = c->fb_id[1]; + pipe = data; + if (pipe->current_fb_id == pipe->fb_id[0]) + new_fb_id = pipe->fb_id[1]; else - new_fb_id = c->fb_id[0]; + new_fb_id = pipe->fb_id[0];
- drmModePageFlip(fd, c->crtc_id, new_fb_id, - DRM_MODE_PAGE_FLIP_EVENT, c); - c->current_fb_id = new_fb_id; - c->swap_count++; - if (c->swap_count == 60) { + drmModePageFlip(fd, pipe->crtc_id, new_fb_id, + DRM_MODE_PAGE_FLIP_EVENT, pipe); + pipe->current_fb_id = new_fb_id; + pipe->swap_count++; + if (pipe->swap_count == 60) { gettimeofday(&end, NULL); t = end.tv_sec + end.tv_usec * 1e-6 - - (c->start.tv_sec + c->start.tv_usec * 1e-6); - fprintf(stderr, "freq: %.02fHz\n", c->swap_count / t); - c->swap_count = 0; - c->start = end; + (pipe->start.tv_sec + pipe->start.tv_usec * 1e-6); + fprintf(stderr, "freq: %.02fHz\n", pipe->swap_count / t); + pipe->swap_count = 0; + pipe->start = end; } }
@@ -923,7 +923,7 @@ static int set_plane(struct device *dev, struct plane_arg *p) return 0; }
-static void set_mode(struct device *dev, struct connector_arg *c, unsigned int count) +static void set_mode(struct device *dev, struct pipe_arg *pipes, unsigned int count) { uint32_t handles[4], pitches[4], offsets[4] = {0}; /* we only use [0] */ unsigned int fb_id; @@ -935,22 +935,24 @@ static void set_mode(struct device *dev, struct connector_arg *c, unsigned int c dev->mode.height = 0;
for (i = 0; i < count; i++) { - connector_find_mode(dev, &c[i]); - if (c[i].mode == NULL) + struct pipe_arg *pipe = &pipes[i]; + + pipe_find_mode(dev, pipe); + if (pipe->mode == NULL) continue; - dev->mode.width += c[i].mode->hdisplay; - if (dev->mode.height < c[i].mode->vdisplay) - dev->mode.height = c[i].mode->vdisplay; + dev->mode.width += pipe->mode->hdisplay; + if (dev->mode.height < pipe->mode->vdisplay) + dev->mode.height = pipe->mode->vdisplay; }
- bo = create_test_buffer(dev->kms, c->fourcc, + bo = create_test_buffer(dev->kms, pipes[0].fourcc, dev->mode.width, dev->mode.height, handles, pitches, offsets, PATTERN_SMPTE); if (bo == NULL) return;
- ret = drmModeAddFB2(dev->fd, dev->mode.width, dev->mode.height, c->fourcc, - handles, pitches, offsets, &fb_id, 0); + ret = drmModeAddFB2(dev->fd, dev->mode.width, dev->mode.height, + pipes[0].fourcc, handles, pitches, offsets, &fb_id, 0); if (ret) { fprintf(stderr, "failed to add fb (%ux%u): %s\n", dev->mode.width, dev->mode.height, strerror(errno)); @@ -959,19 +961,22 @@ static void set_mode(struct device *dev, struct connector_arg *c, unsigned int c
x = 0; for (i = 0; i < count; i++) { - if (c[i].mode == NULL) + struct pipe_arg *pipe = &pipes[i]; + + if (pipe->mode == NULL) 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_id); + pipe->mode_str, pipe->format_str, pipe->con_id, + pipe->crtc_id);
- ret = drmModeSetCrtc(dev->fd, c[i].crtc_id, fb_id, x, 0, - &c[i].id, 1, c[i].mode); + ret = drmModeSetCrtc(dev->fd, pipe->crtc_id, fb_id, x, 0, + &pipe->con_id, 1, pipe->mode);
/* XXX: Actually check if this is needed */ drmModeDirtyFB(dev->fd, fb_id, NULL, 0);
- x += c[i].mode->hdisplay; + x += pipe->mode->hdisplay;
if (ret) { fprintf(stderr, "failed to set mode: %s\n", strerror(errno)); @@ -993,7 +998,7 @@ static void set_planes(struct device *dev, struct plane_arg *p, unsigned int cou return; }
-static void test_page_flip(struct device *dev, struct connector_arg *c, unsigned int count) +static void test_page_flip(struct device *dev, struct pipe_arg *pipes, unsigned int count) { uint32_t handles[4], pitches[4], offsets[4] = {0}; /* we only use [0] */ unsigned int other_fb_id; @@ -1002,34 +1007,37 @@ static void test_page_flip(struct device *dev, struct connector_arg *c, unsigned unsigned int i; int ret;
- other_bo = create_test_buffer(dev->kms, c->fourcc, + other_bo = create_test_buffer(dev->kms, pipes[0].fourcc, dev->mode.width, dev->mode.height, handles, pitches, offsets, PATTERN_PLAIN); if (other_bo == NULL) return;
- ret = drmModeAddFB2(dev->fd, dev->mode.width, dev->mode.height, c->fourcc, - handles, pitches, offsets, &other_fb_id, 0); + ret = drmModeAddFB2(dev->fd, dev->mode.width, dev->mode.height, + pipes[0].fourcc, handles, pitches, offsets, + &other_fb_id, 0); if (ret) { fprintf(stderr, "failed to add fb: %s\n", strerror(errno)); return; }
for (i = 0; i < count; i++) { - if (c[i].mode == NULL) + struct pipe_arg *pipe = &pipes[i]; + + if (pipe->mode == NULL) continue;
- ret = drmModePageFlip(dev->fd, c[i].crtc_id, other_fb_id, - DRM_MODE_PAGE_FLIP_EVENT, &c[i]); + ret = drmModePageFlip(dev->fd, pipe->crtc_id, other_fb_id, + DRM_MODE_PAGE_FLIP_EVENT, pipe); if (ret) { fprintf(stderr, "failed to page flip: %s\n", strerror(errno)); return; } - gettimeofday(&c[i].start, NULL); - c[i].swap_count = 0; - c[i].fb_id[0] = dev->mode.fb_id; - c[i].fb_id[1] = other_fb_id; - c[i].current_fb_id = other_fb_id; + gettimeofday(&pipe->start, NULL); + pipe->swap_count = 0; + pipe->fb_id[0] = dev->mode.fb_id; + pipe->fb_id[1] = other_fb_id; + pipe->current_fb_id = other_fb_id; }
memset(&evctx, 0, sizeof evctx); @@ -1080,19 +1088,19 @@ static void test_page_flip(struct device *dev, struct connector_arg *c, unsigned
#define min(a, b) ((a) < (b) ? (a) : (b))
-static int parse_connector(struct connector_arg *c, const char *arg) +static int parse_connector(struct pipe_arg *pipe, const char *arg) { unsigned int len; const char *p; char *endp;
- c->crtc_id = (uint32_t)-1; - strcpy(c->format_str, "XR24"); + pipe->crtc_id = (uint32_t)-1; + strcpy(pipe->format_str, "XR24");
- c->id = strtoul(arg, &endp, 10); + pipe->con_id = strtoul(arg, &endp, 10); if (*endp == '@') { arg = endp + 1; - c->crtc_id = strtoul(arg, &endp, 10); + pipe->crtc_id = strtoul(arg, &endp, 10); } if (*endp != ':') return -1; @@ -1100,18 +1108,18 @@ static int parse_connector(struct connector_arg *c, const char *arg) arg = endp + 1;
p = strchrnul(arg, '@'); - len = min(sizeof c->mode_str - 1, (unsigned int)(p - arg)); - strncpy(c->mode_str, arg, len); - c->mode_str[len] = '\0'; + len = min(sizeof pipe->mode_str - 1, (unsigned int)(p - arg)); + strncpy(pipe->mode_str, arg, len); + pipe->mode_str[len] = '\0';
if (*p == '@') { - strncpy(c->format_str, p + 1, 4); - c->format_str[4] = '\0'; + strncpy(pipe->format_str, p + 1, 4); + pipe->format_str[4] = '\0'; }
- c->fourcc = format_fourcc(c->format_str); - if (c->fourcc == 0) { - fprintf(stderr, "unknown format %s\n", c->format_str); + pipe->fourcc = format_fourcc(pipe->format_str); + if (pipe->fourcc == 0) { + fprintf(stderr, "unknown format %s\n", pipe->format_str); return -1; }
@@ -1235,7 +1243,7 @@ int main(int argc, char **argv) unsigned int i; int count = 0, plane_count = 0; unsigned int prop_count = 0; - struct connector_arg *con_args = NULL; + struct pipe_arg *pipe_args = NULL; struct plane_arg *plane_args = NULL; struct property_arg *prop_args = NULL; int ret; @@ -1278,14 +1286,14 @@ int main(int argc, char **argv) planes = 1; break; case 's': - con_args = realloc(con_args, - (count + 1) * sizeof *con_args); - if (con_args == NULL) { + pipe_args = realloc(pipe_args, + (count + 1) * sizeof *pipe_args); + if (pipe_args == NULL) { fprintf(stderr, "memory allocation failed\n"); return 1; }
- if (parse_connector(&con_args[count], optarg) < 0) + if (parse_connector(&pipe_args[count], optarg) < 0) usage(argv[0]);
count++; @@ -1378,13 +1386,13 @@ int main(int argc, char **argv) }
if (count) - set_mode(&dev, con_args, count); + set_mode(&dev, pipe_args, count);
if (plane_count) set_planes(&dev, plane_args, plane_count);
if (test_vsync) - test_page_flip(&dev, con_args, count); + test_page_flip(&dev, pipe_args, count);
if (drop_master) drmDropMaster(dev.fd);