1 files changed, 5 insertions, 0 deletions

diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
index b73971234013..26e162bb3a51 100644
--- a/drivers/gpu/drm/i915/intel_dp.c
+++ b/drivers/gpu/drm/i915/intel_dp.c
@@ -75,7 +75,12 @@ intel_dp_max_link_bw(struct intel_dp *intel_dp)
         case DP_LINK_BW_1_62:
         case DP_LINK_BW_2_7:
                 break;
+        case DP_LINK_BW_5_4: /* 1.2 capable displays may advertise higher bw */
+                max_link_bw = DP_LINK_BW_2_7;
+                break;
         default:
+                WARN(1, "invalid max DP link bw val %x, using 1.62Gbps\n",
+                     max_link_bw);
                 max_link_bw = DP_LINK_BW_1_62;
                 break;
         }