diff --git a/drivers/gpu/drm/i915/intel_ddi.c b/drivers/gpu/drm/i915/intel_ddi.c
index 04f68804834d..9792ea8df13e 100644
--- a/drivers/gpu/drm/i915/intel_ddi.c
+++ b/drivers/gpu/drm/i915/intel_ddi.c
@@ -296,9 +296,6 @@ static void intel_ddi_mode_set(struct intel_encoder *encoder)
 			DRM_DEBUG_DRIVER("DP audio: write eld information\n");
 			intel_write_eld(&encoder->base, adjusted_mode);
 		}
-
-		intel_dp_init_link_config(intel_dp);
-
 	} else if (type == INTEL_OUTPUT_HDMI) {
 		struct intel_hdmi *intel_hdmi = enc_to_intel_hdmi(&encoder->base);
 
@@ -1202,7 +1199,7 @@ void intel_ddi_prepare_link_retrain(struct drm_encoder *encoder)
 
 	val = DP_TP_CTL_ENABLE | DP_TP_CTL_MODE_SST |
 	      DP_TP_CTL_LINK_TRAIN_PAT1 | DP_TP_CTL_SCRAMBLE_DISABLE;
-	if (intel_dp->link_configuration[1] & DP_LANE_COUNT_ENHANCED_FRAME_EN)
+	if (drm_dp_enhanced_frame_cap(intel_dp->dpcd))
 		val |= DP_TP_CTL_ENHANCED_FRAME_ENABLE;
 	I915_WRITE(DP_TP_CTL(port), val);
 	POSTING_READ(DP_TP_CTL(port));
diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
index 3575b86ca799..5f0c783027c9 100644
--- a/drivers/gpu/drm/i915/intel_dp.c
+++ b/drivers/gpu/drm/i915/intel_dp.c
@@ -876,21 +876,6 @@ found:
 	return true;
 }
 
-void intel_dp_init_link_config(struct intel_dp *intel_dp)
-{
-	memset(intel_dp->link_configuration, 0, DP_LINK_CONFIGURATION_SIZE);
-	intel_dp->link_configuration[0] = intel_dp->link_bw;
-	intel_dp->link_configuration[1] = intel_dp->lane_count;
-	intel_dp->link_configuration[8] = DP_SET_ANSI_8B10B;
-	/*
-	 * Check for DPCD version > 1.1 and enhanced framing support
-	 */
-	if (intel_dp->dpcd[DP_DPCD_REV] >= 0x11 &&
-	    (intel_dp->dpcd[DP_MAX_LANE_COUNT] & DP_ENHANCED_FRAME_CAP)) {
-		intel_dp->link_configuration[1] |= DP_LANE_COUNT_ENHANCED_FRAME_EN;
-	}
-}
-
 static void ironlake_set_pll_cpu_edp(struct intel_dp *intel_dp)
 {
 	struct intel_digital_port *dig_port = dp_to_dig_port(intel_dp);
@@ -963,8 +948,6 @@ static void intel_dp_mode_set(struct intel_encoder *encoder)
 		intel_write_eld(&encoder->base, adjusted_mode);
 	}
 
-	intel_dp_init_link_config(intel_dp);
-
 	/* Split out the IBX/CPU vs CPT settings */
 
 	if (port == PORT_A && IS_GEN7(dev) && !IS_VALLEYVIEW(dev)) {
@@ -974,7 +957,7 @@ static void intel_dp_mode_set(struct intel_encoder *encoder)
 			intel_dp->DP |= DP_SYNC_VS_HIGH;
 		intel_dp->DP |= DP_LINK_TRAIN_OFF_CPT;
 
-		if (intel_dp->link_configuration[1] & DP_LANE_COUNT_ENHANCED_FRAME_EN)
+		if (drm_dp_enhanced_frame_cap(intel_dp->dpcd))
 			intel_dp->DP |= DP_ENHANCED_FRAMING;
 
 		intel_dp->DP |= crtc->pipe << 29;
@@ -988,7 +971,7 @@ static void intel_dp_mode_set(struct intel_encoder *encoder)
 			intel_dp->DP |= DP_SYNC_VS_HIGH;
 		intel_dp->DP |= DP_LINK_TRAIN_OFF;
 
-		if (intel_dp->link_configuration[1] & DP_LANE_COUNT_ENHANCED_FRAME_EN)
+		if (drm_dp_enhanced_frame_cap(intel_dp->dpcd))
 			intel_dp->DP |= DP_ENHANCED_FRAMING;
 
 		if (crtc->pipe == 1)
@@ -2444,14 +2427,21 @@ intel_dp_start_link_train(struct intel_dp *intel_dp)
 	uint8_t voltage;
 	int voltage_tries, loop_tries;
 	uint32_t DP = intel_dp->DP;
+	uint8_t link_config[2];
 
 	if (HAS_DDI(dev))
 		intel_ddi_prepare_link_retrain(encoder);
 
 	/* Write the link configuration data */
-	intel_dp_aux_native_write(intel_dp, DP_LINK_BW_SET,
-				  intel_dp->link_configuration,
-				  DP_LINK_CONFIGURATION_SIZE);
+	link_config[0] = intel_dp->link_bw;
+	link_config[1] = intel_dp->lane_count;
+	if (drm_dp_enhanced_frame_cap(intel_dp->dpcd))
+		link_config[1] |= DP_LANE_COUNT_ENHANCED_FRAME_EN;
+	intel_dp_aux_native_write(intel_dp, DP_LINK_BW_SET, link_config, 2);
+
+	link_config[0] = 0;
+	link_config[1] = DP_SET_ANSI_8B10B;
+	intel_dp_aux_native_write(intel_dp, DP_DOWNSPREAD_CTRL, link_config, 2);
 
 	DP |= DP_PORT_EN;
 
diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h
index 4b75328462ed..287bbef72da9 100644
--- a/drivers/gpu/drm/i915/intel_drv.h
+++ b/drivers/gpu/drm/i915/intel_drv.h
@@ -437,13 +437,11 @@ struct intel_hdmi {
 };
 
 #define DP_MAX_DOWNSTREAM_PORTS		0x10
-#define DP_LINK_CONFIGURATION_SIZE	9
 
 struct intel_dp {
 	uint32_t output_reg;
 	uint32_t aux_ch_ctl_reg;
 	uint32_t DP;
-	uint8_t  link_configuration[DP_LINK_CONFIGURATION_SIZE];
 	bool has_audio;
 	enum hdmi_force_audio force_audio;
 	uint32_t color_range;
@@ -548,7 +546,6 @@ extern void intel_dp_init(struct drm_device *dev, int output_reg,
 			  enum port port);
 extern bool intel_dp_init_connector(struct intel_digital_port *intel_dig_port,
 				    struct intel_connector *intel_connector);
-extern void intel_dp_init_link_config(struct intel_dp *intel_dp);
 extern void intel_dp_start_link_train(struct intel_dp *intel_dp);
 extern void intel_dp_complete_link_train(struct intel_dp *intel_dp);
 extern void intel_dp_stop_link_train(struct intel_dp *intel_dp);