From 4d8674077c006f68ec4771530891df8231da839d Mon Sep 17 00:00:00 2001
From: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Date: Thu, 27 Jun 2013 10:00:59 +0200
Subject: modetest: connect source to plane

---
 tests/modetest/modetest.c | 88 ++++++++++++++++++++++++++++++++++++++---------
 1 file changed, 72 insertions(+), 16 deletions(-)

diff --git a/tests/modetest/modetest.c b/tests/modetest/modetest.c
index c1b2a72b..0afd1c8d 100644
--- a/tests/modetest/modetest.c
+++ b/tests/modetest/modetest.c
@@ -991,17 +991,53 @@ page_flip_handler(int fd, unsigned int frame,
 	}
 }
 
+static int plane_create_fb(struct device *dev, struct plane_arg *p)
+{
+	uint32_t handles[4], pitches[4], offsets[4] = {0}; /* we only use [0] */
+	struct kms_bo *plane_bo;
+
+	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(dev->fd, p->w, p->h, p->fourcc,
+			  handles, pitches, offsets, &p->fb_id, 0)) {
+		fprintf(stderr, "failed to add fb: %s\n", strerror(errno));
+		return -1;
+	}
+
+	return 0;
+}
+
+static int plane_setup_source(struct device *dev, struct plane_arg *p,
+			      uint32_t plane_id)
+{
+	int ret;
+
+	ret = drmModeSetSource(dev->fd, p->source_id, plane_id, p->w, p->h,
+			       p->fourcc);
+	if (ret < 0) {
+		fprintf(stderr, "failed to set source: %s\n", strerror(errno));
+		return ret;
+	}
+
+	p->fb_id = p->source_id;
+	return 0;
+}
+
 static int set_plane(struct device *dev, struct plane_arg *p)
 {
 	drmModePlane *ovr;
-	uint32_t handles[4], pitches[4], offsets[4] = {0}; /* we only use [0] */
 	uint32_t plane_id = 0;
-	struct kms_bo *plane_bo;
 	uint32_t plane_flags = 0;
 	int crtc_x, crtc_y, crtc_w, crtc_h;
 	struct crtc *crtc = NULL;
+	struct source *src = NULL;
 	unsigned int pipe;
 	unsigned int i;
+	int ret;
 
 	/* Find an unused plane which can be connected to our CRTC. Find the
 	 * CRTC index first, then iterate over available planes.
@@ -1019,35 +1055,55 @@ static int set_plane(struct device *dev, struct plane_arg *p)
 		return -1;
 	}
 
+	if (p->source_id) {
+		for (i = 0; i < (unsigned int)dev->resources->source_res->count_sources; i++) {
+			if (p->source_id == dev->resources->source_res->sources[i]) {
+				src = &dev->resources->sources[i];
+				break;
+			}
+		}
+
+		if (!src) {
+			fprintf(stderr, "Source %u not found\n", p->source_id);
+			return -1;
+		}
+	}
+
 	for (i = 0; i < dev->resources->plane_res->count_planes && !plane_id; i++) {
 		ovr = dev->resources->planes[i].plane;
 		if (!ovr)
 			continue;
 
-		if ((ovr->possible_crtcs & (1 << pipe)) && !ovr->crtc_id)
-			plane_id = ovr->plane_id;
+		if (ovr->crtc_id)
+			continue;
+
+		if (!(ovr->possible_crtcs & (1 << pipe)))
+			continue;
+
+		if (src && !(src->source->possible_planes & (1 << i)))
+			continue;
+
+		plane_id = ovr->plane_id;
+		break;
 	}
 
 	if (!plane_id) {
-		fprintf(stderr, "no unused plane available for CRTC %u\n",
-			crtc->crtc->crtc_id);
+		fprintf(stderr,
+			"no unused plane available for CRTC %u and source %u\n",
+			crtc->crtc->crtc_id, p->source_id);
 		return -1;
 	}
 
 	fprintf(stderr, "testing %dx%d@%s overlay plane %u\n",
 		p->w, p->h, p->format_str, plane_id);
 
-	plane_bo = create_test_buffer(dev->kms, p->fourcc, p->w, p->h, handles,
-				      pitches, offsets, PATTERN_TILES);
-	if (plane_bo == NULL)
-		return -1;
+	if (p->source_id)
+		ret = plane_setup_source(dev, p, plane_id);
+	else
+		ret = plane_create_fb(dev, p);
 
-	/* just use single plane format for now.. */
-	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;
-	}
+	if (ret < 0)
+		return ret;
 
 	if (!p->has_position) {
 		/* Default to the middle of the screen */
-- 
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