[PATCH] tests/testdisplay.c: make the 3th pipe finish all the mode setting.

[yi.sun at intel.com (Yi Sun)]

If test all modes rather than preferred mode, remove framebuffer and set CRTC to zero after each connector mode setting.

Signed-off-by: Sun Yi <yi.sun at intel.com>
---
 tests/testdisplay.c |   12 +++++++++++-
 1 files changed, 11 insertions(+), 1 deletions(-)

diff --git a/tests/testdisplay.c b/tests/testdisplay.c
index 3c9741c..7e25296 100644
--- a/tests/testdisplay.c
+++ b/tests/testdisplay.c
@@ -373,7 +373,10 @@ static void connector_find_preferred_mode(struct connector *c)
 	}
 	c->crtc = resources->crtcs[i];
 	c->pipe = i;
-	resources->crtcs[i] = 0;
+
+	if(test_preferred_mode)
+		resources->crtcs[i] = 0;
+
 	c->connector = connector;
 }
 
@@ -941,6 +944,7 @@ set_mode(struct connector *c)
 			continue;
 		}
 
+		fprintf(stdout, "CRTS(%u):",c->crtc);
 		dump_mode(&c->mode);
 		if (drmModeSetCrtc(fd, c->crtc, fb_id, 0, 0,
 				   &c->id, 1, &c->mode)) {
@@ -955,6 +959,12 @@ set_mode(struct connector *c)
 
 		if (sleep_between_modes && test_all_modes)
 			sleep(sleep_between_modes);
+
+	}
+
+	if(!test_preferred_mode){
+		drmModeRmFB(fd,fb_id);
+		drmModeSetCrtc(fd, c->crtc, fb_id, 0, 0,  &c->id, 1, 0);
 	}
 
 	drmModeFreeEncoder(c->encoder);
-- 
1.7.5.1