1 files changed, 13 insertions, 1 deletions

diff --git a/drivers/gpu/drm/radeon/radeon_connectors.c b/drivers/gpu/drm/radeon/radeon_connectors.c
index e376be47a4a0..466f6010a2e4 100644
--- a/drivers/gpu/drm/radeon/radeon_connectors.c
+++ b/drivers/gpu/drm/radeon/radeon_connectors.c
@@ -415,8 +415,20 @@ static int radeon_lvds_mode_valid(struct drm_connector *connector,
 
 static enum drm_connector_status radeon_lvds_detect(struct drm_connector *connector)
 {
-        enum drm_connector_status ret = connector_status_connected;
+        enum drm_connector_status ret = connector_status_disconnected;
+        struct drm_encoder *encoder = radeon_best_single_encoder(connector);
+
+        if (encoder) {
+                struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
+                struct radeon_native_mode *native_mode = &radeon_encoder->native_mode;
+
+                /* check if panel is valid */
+                if (native_mode->panel_xres >= 320 && native_mode->panel_yres >= 240)
+                        ret = connector_status_connected;
+
+        }
         /* check acpi lid status ??? */
+
         radeon_connector_update_scratch_regs(connector, ret);
         return ret;
 }