1 files changed, 14 insertions, 1 deletions

diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
index 45c35681eb48..5d8ec3a33502 100644
--- a/drivers/gpu/drm/i915/intel_dp.c
+++ b/drivers/gpu/drm/i915/intel_dp.c
@@ -206,7 +206,7 @@ intel_dp_mode_valid(struct drm_connector *connector,
                 target_clock = fixed_mode->clock;
         }
 
-        max_link_clock = drm_dp_bw_code_to_link_rate(intel_dp_max_link_bw(intel_dp));
+        max_link_clock = intel_dp_max_link_rate(intel_dp);
         max_lanes = intel_dp_max_lane_count(intel_dp);
 
         max_rate = intel_dp_max_data_rate(max_link_clock, max_lanes);
@@ -1242,6 +1242,19 @@ static int rate_to_index(int find, const int *rates)
         return i;
 }
 
+int
+intel_dp_max_link_rate(struct intel_dp *intel_dp)
+{
+        int rates[DP_MAX_SUPPORTED_RATES] = {};
+        int len;
+
+        len = intel_supported_rates(intel_dp, rates);
+        if (WARN_ON(len <= 0))
+                return 162000;
+
+        return rates[rate_to_index(0, rates) - 1];
+}
+
 bool
 intel_dp_compute_config(struct intel_encoder *encoder,
                         struct intel_crtc_state *pipe_config)