1 files changed, 3 insertions, 0 deletions

diff --git a/drivers/gpu/drm/drm_crtc_helper.c b/drivers/gpu/drm/drm_crtc_helper.c
index 3963b3c1081a..4231d6db72ec 100644
--- a/drivers/gpu/drm/drm_crtc_helper.c
+++ b/drivers/gpu/drm/drm_crtc_helper.c
@@ -1020,6 +1020,9 @@ bool drm_helper_initial_config(struct drm_device *dev)
 {
         int count = 0;
 
+        /* disable all the possible outputs/crtcs before entering KMS mode */
+        drm_helper_disable_unused_functions(dev);
+
         drm_fb_helper_parse_command_line(dev);
 
         count = drm_helper_probe_connector_modes(dev,