drm/exynos: added virtual display driver.

this driver would be used for wireless display. virtual display
driver has independent crtc, encoder and connector and to use
this driver, user application should send edid data to this driver
from wireless display.

Signed-off-by: Inki Dae <inki.dae@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
diff --git a/drivers/gpu/drm/exynos/exynos_drm_encoder.c b/drivers/gpu/drm/exynos/exynos_drm_encoder.c
index 2278676..6e9ac7b 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_encoder.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_encoder.c
@@ -218,6 +218,7 @@
 		switch (display_ops->type) {
 		case EXYNOS_DISPLAY_TYPE_LCD:
 		case EXYNOS_DISPLAY_TYPE_HDMI:
+		case EXYNOS_DISPLAY_TYPE_VIDI:
 			clone_mask |= (1 << (cnt++));
 			break;
 		default: