1 files changed, 6 insertions, 1 deletions

diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
index 8233f2aea665..2a00cb828d20 100644
--- a/drivers/gpu/drm/i915/intel_dp.c
+++ b/drivers/gpu/drm/i915/intel_dp.c
@@ -810,7 +810,12 @@ intel_dp_compute_config(struct intel_encoder *encoder,
                         bpp = dev_priv->vbt.edp_bpp;
                 }
 
-                if (dev_priv->vbt.edp_lanes) {
+                if (IS_BROADWELL(dev)) {
+                        /* Yes, it's an ugly hack. */
+                        min_lane_count = max_lane_count;
+                        DRM_DEBUG_KMS("forcing lane count to max (%u) on BDW\n",
+                                      min_lane_count);
+                } else if (dev_priv->vbt.edp_lanes) {
                         min_lane_count = min(dev_priv->vbt.edp_lanes,
                                              max_lane_count);
                         DRM_DEBUG_KMS("using min %u lanes per VBT\n",