diff --git a/drivers/gpu/drm/i915/display/intel_ddi.c b/drivers/gpu/drm/i915/display/intel_ddi.c
index 87b8b347f682..a90ce672d2cf 100644
--- a/drivers/gpu/drm/i915/display/intel_ddi.c
+++ b/drivers/gpu/drm/i915/display/intel_ddi.c
@@ -2017,12 +2017,12 @@ void intel_ddi_disable_transcoder_func(const struct intel_crtc_state *crtc_state
 }
 
 int intel_ddi_toggle_hdcp_signalling(struct intel_encoder *intel_encoder,
+				     enum transcoder cpu_transcoder,
 				     bool enable)
 {
 	struct drm_device *dev = intel_encoder->base.dev;
 	struct drm_i915_private *dev_priv = to_i915(dev);
 	intel_wakeref_t wakeref;
-	enum pipe pipe = 0;
 	int ret = 0;
 	u32 tmp;
 
@@ -2031,18 +2031,13 @@ int intel_ddi_toggle_hdcp_signalling(struct intel_encoder *intel_encoder,
 	if (WARN_ON(!wakeref))
 		return -ENXIO;
 
-	if (WARN_ON(!intel_encoder->get_hw_state(intel_encoder, &pipe))) {
-		ret = -EIO;
-		goto out;
-	}
-
-	tmp = I915_READ(TRANS_DDI_FUNC_CTL(pipe));
+	tmp = I915_READ(TRANS_DDI_FUNC_CTL(cpu_transcoder));
 	if (enable)
 		tmp |= TRANS_DDI_HDCP_SIGNALLING;
 	else
 		tmp &= ~TRANS_DDI_HDCP_SIGNALLING;
-	I915_WRITE(TRANS_DDI_FUNC_CTL(pipe), tmp);
-out:
+	I915_WRITE(TRANS_DDI_FUNC_CTL(cpu_transcoder), tmp);
+
 	intel_display_power_put(dev_priv, intel_encoder->power_domain, wakeref);
 	return ret;
 }
diff --git a/drivers/gpu/drm/i915/display/intel_ddi.h b/drivers/gpu/drm/i915/display/intel_ddi.h
index 167c6579d972..5b22daf04060 100644
--- a/drivers/gpu/drm/i915/display/intel_ddi.h
+++ b/drivers/gpu/drm/i915/display/intel_ddi.h
@@ -18,6 +18,7 @@ struct intel_crtc_state;
 struct intel_dp;
 struct intel_dpll_hw_state;
 struct intel_encoder;
+enum transcoder;
 
 void intel_ddi_fdi_post_disable(struct intel_encoder *intel_encoder,
 				const struct intel_crtc_state *old_crtc_state,
@@ -45,6 +46,7 @@ u8 intel_ddi_dp_voltage_max(struct intel_encoder *encoder);
 u8 intel_ddi_dp_pre_emphasis_max(struct intel_encoder *encoder,
 				 u8 voltage_swing);
 int intel_ddi_toggle_hdcp_signalling(struct intel_encoder *intel_encoder,
+				     enum transcoder cpu_transcoder,
 				     bool enable);
 void icl_sanitize_encoder_pll_mapping(struct intel_encoder *encoder);
 int cnl_calc_wrpll_link(struct drm_i915_private *dev_priv,
diff --git a/drivers/gpu/drm/i915/display/intel_display_types.h b/drivers/gpu/drm/i915/display/intel_display_types.h
index fdd943a17de3..8a96fedefad3 100644
--- a/drivers/gpu/drm/i915/display/intel_display_types.h
+++ b/drivers/gpu/drm/i915/display/intel_display_types.h
@@ -301,6 +301,7 @@ struct intel_hdcp_shim {
 
 	/* Enables HDCP signalling on the port */
 	int (*toggle_signalling)(struct intel_digital_port *intel_dig_port,
+				 enum transcoder cpu_transcoder,
 				 bool enable);
 
 	/* Ensures the link is still protected */
diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c
index 0d59f62917ed..89501b7525a9 100644
--- a/drivers/gpu/drm/i915/display/intel_dp.c
+++ b/drivers/gpu/drm/i915/display/intel_dp.c
@@ -6083,6 +6083,7 @@ int intel_dp_hdcp_read_v_prime_part(struct intel_digital_port *intel_dig_port,
 
 static
 int intel_dp_hdcp_toggle_signalling(struct intel_digital_port *intel_dig_port,
+				    enum transcoder cpu_transcoder,
 				    bool enable)
 {
 	/* Not used for single stream DisplayPort setups */
diff --git a/drivers/gpu/drm/i915/display/intel_hdcp.c b/drivers/gpu/drm/i915/display/intel_hdcp.c
index c4394c8e10eb..f8d56d3b2ddb 100644
--- a/drivers/gpu/drm/i915/display/intel_hdcp.c
+++ b/drivers/gpu/drm/i915/display/intel_hdcp.c
@@ -693,7 +693,7 @@ static int intel_hdcp_auth(struct intel_connector *connector)
 			   intel_hdcp_get_repeater_ctl(dev_priv, cpu_transcoder,
 						       port));
 
-	ret = shim->toggle_signalling(intel_dig_port, true);
+	ret = shim->toggle_signalling(intel_dig_port, cpu_transcoder, true);
 	if (ret)
 		return ret;
 
@@ -792,7 +792,8 @@ static int _intel_hdcp_disable(struct intel_connector *connector)
 						   port);
 	I915_WRITE(HDCP_REP_CTL, I915_READ(HDCP_REP_CTL) & ~repeater_ctl);
 
-	ret = hdcp->shim->toggle_signalling(intel_dig_port, false);
+	ret = hdcp->shim->toggle_signalling(intel_dig_port, cpu_transcoder,
+					    false);
 	if (ret) {
 		DRM_ERROR("Failed to disable HDCP signalling\n");
 		return ret;
@@ -1552,7 +1553,8 @@ static int hdcp2_enable_encryption(struct intel_connector *connector)
 	WARN_ON(I915_READ(HDCP2_STATUS(dev_priv, cpu_transcoder, port)) &
 		LINK_ENCRYPTION_STATUS);
 	if (hdcp->shim->toggle_signalling) {
-		ret = hdcp->shim->toggle_signalling(intel_dig_port, true);
+		ret = hdcp->shim->toggle_signalling(intel_dig_port,
+						    cpu_transcoder, true);
 		if (ret) {
 			DRM_ERROR("Failed to enable HDCP signalling. %d\n",
 				  ret);
@@ -1603,7 +1605,8 @@ static int hdcp2_disable_encryption(struct intel_connector *connector)
 		DRM_DEBUG_KMS("Disable Encryption Timedout");
 
 	if (hdcp->shim->toggle_signalling) {
-		ret = hdcp->shim->toggle_signalling(intel_dig_port, false);
+		ret = hdcp->shim->toggle_signalling(intel_dig_port,
+						    cpu_transcoder, false);
 		if (ret) {
 			DRM_ERROR("Failed to disable HDCP signalling. %d\n",
 				  ret);
diff --git a/drivers/gpu/drm/i915/display/intel_hdmi.c b/drivers/gpu/drm/i915/display/intel_hdmi.c
index 93ac0f296852..6b28c00d7289 100644
--- a/drivers/gpu/drm/i915/display/intel_hdmi.c
+++ b/drivers/gpu/drm/i915/display/intel_hdmi.c
@@ -1444,7 +1444,8 @@ int intel_hdmi_hdcp_read_v_prime_part(struct intel_digital_port *intel_dig_port,
 	return ret;
 }
 
-static int kbl_repositioning_enc_en_signal(struct intel_connector *connector)
+static int kbl_repositioning_enc_en_signal(struct intel_connector *connector,
+					   enum transcoder cpu_transcoder)
 {
 	struct drm_i915_private *dev_priv = to_i915(connector->base.dev);
 	struct intel_digital_port *intel_dig_port = conn_to_dig_port(connector);
@@ -1461,12 +1462,14 @@ static int kbl_repositioning_enc_en_signal(struct intel_connector *connector)
 		usleep_range(25, 50);
 	}
 
-	ret = intel_ddi_toggle_hdcp_signalling(&intel_dig_port->base, false);
+	ret = intel_ddi_toggle_hdcp_signalling(&intel_dig_port->base,
+					       cpu_transcoder, false);
 	if (ret) {
 		DRM_ERROR("Disable HDCP signalling failed (%d)\n", ret);
 		return ret;
 	}
-	ret = intel_ddi_toggle_hdcp_signalling(&intel_dig_port->base, true);
+	ret = intel_ddi_toggle_hdcp_signalling(&intel_dig_port->base,
+					       cpu_transcoder, true);
 	if (ret) {
 		DRM_ERROR("Enable HDCP signalling failed (%d)\n", ret);
 		return ret;
@@ -1477,6 +1480,7 @@ static int kbl_repositioning_enc_en_signal(struct intel_connector *connector)
 
 static
 int intel_hdmi_hdcp_toggle_signalling(struct intel_digital_port *intel_dig_port,
+				      enum transcoder cpu_transcoder,
 				      bool enable)
 {
 	struct intel_hdmi *hdmi = &intel_dig_port->hdmi;
@@ -1487,7 +1491,8 @@ int intel_hdmi_hdcp_toggle_signalling(struct intel_digital_port *intel_dig_port,
 	if (!enable)
 		usleep_range(6, 60); /* Bspec says >= 6us */
 
-	ret = intel_ddi_toggle_hdcp_signalling(&intel_dig_port->base, enable);
+	ret = intel_ddi_toggle_hdcp_signalling(&intel_dig_port->base,
+					       cpu_transcoder, enable);
 	if (ret) {
 		DRM_ERROR("%s HDCP signalling failed (%d)\n",
 			  enable ? "Enable" : "Disable", ret);
@@ -1499,7 +1504,8 @@ int intel_hdmi_hdcp_toggle_signalling(struct intel_digital_port *intel_dig_port,
 	 * opportunity and enc_en signalling in KABYLAKE.
 	 */
 	if (IS_KABYLAKE(dev_priv) && enable)
-		return kbl_repositioning_enc_en_signal(connector);
+		return kbl_repositioning_enc_en_signal(connector,
+						       cpu_transcoder);
 
 	return 0;
 }
