drmModeSetCrtc

diff --git a/src/armsoc_driver.c b/src/armsoc_driver.c
index 322a9c5..2dc61b3 100644
--- a/src/armsoc_driver.c
+++ b/src/armsoc_driver.c
@@ -348,7 +348,7 @@ static Bool ARMSOCCopyDRMFB(ScrnInfoPtr pScrn)
 	drmModeCrtcPtr crtc;
 	drmModeFBPtr fb;
 	struct drm_mode_map_dumb mreq;
-	uint32_t crct_id;
+	uint32_t crtc_id, connector_id;
 	uint32_t src_pitch;
 	int src_cpp;
 	int dst_width, dst_height, dst_bpp, dst_pitch;
@@ -358,10 +358,12 @@ static Bool ARMSOCCopyDRMFB(ScrnInfoPtr pScrn)
 	unsigned char *src = NULL, *dst = NULL;
 	unsigned int src_size = 0;
 	pixman_bool_t pixman_ret;
+	drmModeModeInfo mode;
 
-	crct_id = drmmode_get_crtc_id(pScrn);
+	crtc_id = drmmode_get_crtc_id(pScrn);
+	connector_id = drmmode_get_connector_id(pScrn, &mode);
 
-	crtc = drmModeGetCrtc(pARMSOC->drmFD, crct_id);
+	crtc = drmModeGetCrtc(pARMSOC->drmFD, crtc_id);
 	if (!crtc) {
 		ERROR_MSG("Couldn't get crtc");
 		goto exit;
@@ -440,6 +442,8 @@ static Bool ARMSOCCopyDRMFB(ScrnInfoPtr pScrn)
 		}
 	}
 
+	drmModeSetCrtc(pARMSOC->drmFD, crtc_id, fb->fb_id, 0, 0, &connector_id, 1, &mode);
+
 	ret = TRUE;
 
 free_fb:
diff --git a/src/armsoc_driver.h b/src/armsoc_driver.h
index 59c5e0e..af71dca 100644
--- a/src/armsoc_driver.h
+++ b/src/armsoc_driver.h
@@ -38,6 +38,7 @@
 #include "xf86drm.h"
 #include <errno.h>
 #include "armsoc_exa.h"
+#include "xf86drmMode.h"
 
 /* Apparently not used by X server */
 #define ARMSOC_VERSION		1000
@@ -204,6 +205,7 @@ void drmmode_wait_for_event(ScrnInfoPtr pScrn);
 Bool drmmode_cursor_init(ScreenPtr pScreen);
 void drmmode_cursor_fini(ScreenPtr pScreen);
 uint32_t drmmode_get_crtc_id(ScrnInfoPtr pScrn);
+uint32_t drmmode_get_connector_id(ScrnInfoPtr pScrn, drmModeModeInfo *mode);
 
 /**
  * DRI2 functions..
diff --git a/src/drmmode_display.c b/src/drmmode_display.c
index 852861b..873dc3e 100644
--- a/src/drmmode_display.c
+++ b/src/drmmode_display.c
@@ -871,6 +871,18 @@ uint32_t drmmode_get_crtc_id(ScrnInfoPtr pScrn)
 	return drmmode_crtc->crtc_id;
 }
 
+uint32_t drmmode_get_connector_id(ScrnInfoPtr pScrn, drmModeModeInfo *mode)
+{
+	xf86CrtcConfigPtr config = XF86_CRTC_CONFIG_PTR(pScrn);
+	xf86OutputPtr output = config->output[config->compat_output];
+	struct drmmode_output_priv *drmmode_output = output->driver_private;
+
+	memcpy(mode, &drmmode_output->connector->modes[0], sizeof(*mode));
+
+	return drmmode_output->connector->connector_id;
+}
+
+
 #if 1 == ARMSOC_SUPPORT_GAMMA
 static void
 drmmode_gamma_set(xf86CrtcPtr crtc, CARD16 *red, CARD16 *green, CARD16 *blue,