1 files changed, 7 insertions, 0 deletions

diff --git a/drivers/gpu/drm/drm_modes.c b/drivers/gpu/drm/drm_modes.c
index ac6a35212501..e6b19bc9021a 100644
--- a/drivers/gpu/drm/drm_modes.c
+++ b/drivers/gpu/drm/drm_modes.c
@@ -1460,6 +1460,13 @@ drm_mode_create_from_cmdline_mode(struct drm_device *dev,
                 return NULL;
 
         mode->type |= DRM_MODE_TYPE_USERDEF;
+        /* fix up 1368x768: GFT/CVT can't express 1366 width due to alignment */
+        if (cmd->xres == 1366 && mode->hdisplay == 1368) {
+                mode->hdisplay = 1366;
+                mode->hsync_start--;
+                mode->hsync_end--;
+                drm_mode_set_name(mode);
+        }
         drm_mode_set_crtcinfo(mode, CRTC_INTERLACE_HALVE_V);
         return mode;
 }