diff --git a/drivers/gpu/drm/i915/intel_ddi.c b/drivers/gpu/drm/i915/intel_ddi.c
index a320378..0db526e 100644
--- a/drivers/gpu/drm/i915/intel_ddi.c
+++ b/drivers/gpu/drm/i915/intel_ddi.c
@@ -818,21 +818,20 @@ void intel_ddi_init_dp_buf_reg(struct intel_encoder *encoder)
 }
 
 static struct intel_encoder *
-intel_ddi_get_crtc_encoder(struct drm_crtc *crtc)
+intel_ddi_get_crtc_encoder(struct intel_crtc *crtc)
 {
-	struct drm_device *dev = crtc->dev;
-	struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
+	struct drm_device *dev = crtc->base.dev;
 	struct intel_encoder *intel_encoder, *ret = NULL;
 	int num_encoders = 0;
 
-	for_each_encoder_on_crtc(dev, crtc, intel_encoder) {
+	for_each_encoder_on_crtc(dev, &crtc->base, intel_encoder) {
 		ret = intel_encoder;
 		num_encoders++;
 	}
 
 	if (num_encoders != 1)
 		WARN(1, "%d encoders on crtc for pipe %c\n", num_encoders,
-		     pipe_name(intel_crtc->pipe));
+		     pipe_name(crtc->pipe));
 
 	BUG_ON(ret == NULL);
 	return ret;
@@ -1194,12 +1193,11 @@ bool intel_ddi_pll_select(struct intel_crtc *intel_crtc,
 					  intel_encoder);
 }
 
-void intel_ddi_set_pipe_settings(struct drm_crtc *crtc)
+void intel_ddi_set_pipe_settings(struct intel_crtc *crtc)
 {
-	struct drm_i915_private *dev_priv = to_i915(crtc->dev);
-	struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
+	struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
 	struct intel_encoder *intel_encoder = intel_ddi_get_crtc_encoder(crtc);
-	enum transcoder cpu_transcoder = intel_crtc->config->cpu_transcoder;
+	enum transcoder cpu_transcoder = crtc->config->cpu_transcoder;
 	int type = intel_encoder->type;
 	uint32_t temp;
 
@@ -1207,7 +1205,7 @@ void intel_ddi_set_pipe_settings(struct drm_crtc *crtc)
 		WARN_ON(transcoder_is_dsi(cpu_transcoder));
 
 		temp = TRANS_MSA_SYNC_CLK;
-		switch (intel_crtc->config->pipe_bpp) {
+		switch (crtc->config->pipe_bpp) {
 		case 18:
 			temp |= TRANS_MSA_6_BPC;
 			break;
@@ -1227,12 +1225,10 @@ void intel_ddi_set_pipe_settings(struct drm_crtc *crtc)
 	}
 }
 
-void intel_ddi_set_vc_payload_alloc(struct drm_crtc *crtc, bool state)
+void intel_ddi_set_vc_payload_alloc(struct intel_crtc *crtc, bool state)
 {
-	struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
-	struct drm_device *dev = crtc->dev;
-	struct drm_i915_private *dev_priv = to_i915(dev);
-	enum transcoder cpu_transcoder = intel_crtc->config->cpu_transcoder;
+	struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
+	enum transcoder cpu_transcoder = crtc->config->cpu_transcoder;
 	uint32_t temp;
 	temp = I915_READ(TRANS_DDI_FUNC_CTL(cpu_transcoder));
 	if (state == true)
@@ -1242,14 +1238,12 @@ void intel_ddi_set_vc_payload_alloc(struct drm_crtc *crtc, bool state)
 	I915_WRITE(TRANS_DDI_FUNC_CTL(cpu_transcoder), temp);
 }
 
-void intel_ddi_enable_transcoder_func(struct drm_crtc *crtc)
+void intel_ddi_enable_transcoder_func(struct intel_crtc *crtc)
 {
-	struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
 	struct intel_encoder *intel_encoder = intel_ddi_get_crtc_encoder(crtc);
-	struct drm_device *dev = crtc->dev;
-	struct drm_i915_private *dev_priv = to_i915(dev);
-	enum pipe pipe = intel_crtc->pipe;
-	enum transcoder cpu_transcoder = intel_crtc->config->cpu_transcoder;
+	struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
+	enum pipe pipe = crtc->pipe;
+	enum transcoder cpu_transcoder = crtc->config->cpu_transcoder;
 	enum port port = intel_ddi_get_encoder_port(intel_encoder);
 	int type = intel_encoder->type;
 	uint32_t temp;
@@ -1258,7 +1252,7 @@ void intel_ddi_enable_transcoder_func(struct drm_crtc *crtc)
 	temp = TRANS_DDI_FUNC_ENABLE;
 	temp |= TRANS_DDI_SELECT_PORT(port);
 
-	switch (intel_crtc->config->pipe_bpp) {
+	switch (crtc->config->pipe_bpp) {
 	case 18:
 		temp |= TRANS_DDI_BPC_6;
 		break;
@@ -1275,9 +1269,9 @@ void intel_ddi_enable_transcoder_func(struct drm_crtc *crtc)
 		BUG();
 	}
 
-	if (intel_crtc->config->base.adjusted_mode.flags & DRM_MODE_FLAG_PVSYNC)
+	if (crtc->config->base.adjusted_mode.flags & DRM_MODE_FLAG_PVSYNC)
 		temp |= TRANS_DDI_PVSYNC;
-	if (intel_crtc->config->base.adjusted_mode.flags & DRM_MODE_FLAG_PHSYNC)
+	if (crtc->config->base.adjusted_mode.flags & DRM_MODE_FLAG_PHSYNC)
 		temp |= TRANS_DDI_PHSYNC;
 
 	if (cpu_transcoder == TRANSCODER_EDP) {
@@ -1288,8 +1282,8 @@ void intel_ddi_enable_transcoder_func(struct drm_crtc *crtc)
 			 * using motion blur mitigation (which we don't
 			 * support). */
 			if (IS_HASWELL(dev_priv) &&
-			    (intel_crtc->config->pch_pfit.enabled ||
-			     intel_crtc->config->pch_pfit.force_thru))
+			    (crtc->config->pch_pfit.enabled ||
+			     crtc->config->pch_pfit.force_thru))
 				temp |= TRANS_DDI_EDP_INPUT_A_ONOFF;
 			else
 				temp |= TRANS_DDI_EDP_INPUT_A_ON;
@@ -1307,20 +1301,20 @@ void intel_ddi_enable_transcoder_func(struct drm_crtc *crtc)
 	}
 
 	if (type == INTEL_OUTPUT_HDMI) {
-		if (intel_crtc->config->has_hdmi_sink)
+		if (crtc->config->has_hdmi_sink)
 			temp |= TRANS_DDI_MODE_SELECT_HDMI;
 		else
 			temp |= TRANS_DDI_MODE_SELECT_DVI;
 	} else if (type == INTEL_OUTPUT_ANALOG) {
 		temp |= TRANS_DDI_MODE_SELECT_FDI;
-		temp |= (intel_crtc->config->fdi_lanes - 1) << 1;
+		temp |= (crtc->config->fdi_lanes - 1) << 1;
 	} else if (type == INTEL_OUTPUT_DP ||
 		   type == INTEL_OUTPUT_EDP) {
 		temp |= TRANS_DDI_MODE_SELECT_DP_SST;
-		temp |= DDI_PORT_WIDTH(intel_crtc->config->lane_count);
+		temp |= DDI_PORT_WIDTH(crtc->config->lane_count);
 	} else if (type == INTEL_OUTPUT_DP_MST) {
 		temp |= TRANS_DDI_MODE_SELECT_DP_MST;
-		temp |= DDI_PORT_WIDTH(intel_crtc->config->lane_count);
+		temp |= DDI_PORT_WIDTH(crtc->config->lane_count);
 	} else {
 		WARN(1, "Invalid encoder type %d for pipe %c\n",
 		     intel_encoder->type, pipe_name(pipe));
@@ -1484,14 +1478,12 @@ static u64 intel_ddi_get_power_domains(struct intel_encoder *encoder)
 	return 0;
 }
 
-void intel_ddi_enable_pipe_clock(struct intel_crtc *intel_crtc)
+void intel_ddi_enable_pipe_clock(struct intel_crtc *crtc)
 {
-	struct drm_crtc *crtc = &intel_crtc->base;
-	struct drm_device *dev = crtc->dev;
-	struct drm_i915_private *dev_priv = to_i915(dev);
+	struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
 	struct intel_encoder *intel_encoder = intel_ddi_get_crtc_encoder(crtc);
 	enum port port = intel_ddi_get_encoder_port(intel_encoder);
-	enum transcoder cpu_transcoder = intel_crtc->config->cpu_transcoder;
+	enum transcoder cpu_transcoder = crtc->config->cpu_transcoder;
 
 	if (cpu_transcoder != TRANSCODER_EDP)
 		I915_WRITE(TRANS_CLK_SEL(cpu_transcoder),
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index e516a2d..503dcfa 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -5386,9 +5386,9 @@ static void haswell_crtc_enable(struct intel_crtc_state *pipe_config,
 	 */
 	intel_color_load_luts(&pipe_config->base);
 
-	intel_ddi_set_pipe_settings(crtc);
+	intel_ddi_set_pipe_settings(intel_crtc);
 	if (!transcoder_is_dsi(cpu_transcoder))
-		intel_ddi_enable_transcoder_func(crtc);
+		intel_ddi_enable_transcoder_func(intel_crtc);
 
 	if (dev_priv->display.initial_watermarks != NULL)
 		dev_priv->display.initial_watermarks(old_intel_state, pipe_config);
@@ -5401,7 +5401,7 @@ static void haswell_crtc_enable(struct intel_crtc_state *pipe_config,
 		lpt_pch_enable(pipe_config);
 
 	if (intel_crtc_has_type(intel_crtc->config, INTEL_OUTPUT_DP_MST))
-		intel_ddi_set_vc_payload_alloc(crtc, true);
+		intel_ddi_set_vc_payload_alloc(intel_crtc, true);
 
 	assert_vblank_disabled(crtc);
 	drm_crtc_vblank_on(crtc);
@@ -5523,7 +5523,7 @@ static void haswell_crtc_disable(struct intel_crtc_state *old_crtc_state,
 		intel_disable_pipe(intel_crtc);
 
 	if (intel_crtc_has_type(intel_crtc->config, INTEL_OUTPUT_DP_MST))
-		intel_ddi_set_vc_payload_alloc(crtc, false);
+		intel_ddi_set_vc_payload_alloc(intel_crtc, false);
 
 	if (!transcoder_is_dsi(cpu_transcoder))
 		intel_ddi_disable_transcoder_func(dev_priv, cpu_transcoder);
diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h
index 1e8c256..4ba5f23 100644
--- a/drivers/gpu/drm/i915/intel_drv.h
+++ b/drivers/gpu/drm/i915/intel_drv.h
@@ -1230,14 +1230,14 @@ void hsw_fdi_link_train(struct intel_crtc *crtc,
 void intel_ddi_init(struct drm_i915_private *dev_priv, enum port port);
 enum port intel_ddi_get_encoder_port(struct intel_encoder *intel_encoder);
 bool intel_ddi_get_hw_state(struct intel_encoder *encoder, enum pipe *pipe);
-void intel_ddi_enable_transcoder_func(struct drm_crtc *crtc);
+void intel_ddi_enable_transcoder_func(struct intel_crtc *crtc);
 void intel_ddi_disable_transcoder_func(struct drm_i915_private *dev_priv,
 				       enum transcoder cpu_transcoder);
 void intel_ddi_enable_pipe_clock(struct intel_crtc *intel_crtc);
 void intel_ddi_disable_pipe_clock(struct intel_crtc *intel_crtc);
 bool intel_ddi_pll_select(struct intel_crtc *crtc,
 			  struct intel_crtc_state *crtc_state);
-void intel_ddi_set_pipe_settings(struct drm_crtc *crtc);
+void intel_ddi_set_pipe_settings(struct intel_crtc *crtc);
 void intel_ddi_prepare_link_retrain(struct intel_dp *intel_dp);
 bool intel_ddi_connector_get_hw_state(struct intel_connector *intel_connector);
 bool intel_ddi_is_audio_enabled(struct drm_i915_private *dev_priv,
@@ -1250,7 +1250,7 @@ intel_ddi_get_crtc_new_encoder(struct intel_crtc_state *crtc_state);
 void intel_ddi_init_dp_buf_reg(struct intel_encoder *encoder);
 void intel_ddi_clock_get(struct intel_encoder *encoder,
 			 struct intel_crtc_state *pipe_config);
-void intel_ddi_set_vc_payload_alloc(struct drm_crtc *crtc, bool state);
+void intel_ddi_set_vc_payload_alloc(struct intel_crtc *crtc, bool state);
 uint32_t ddi_signal_levels(struct intel_dp *intel_dp);
 u8 intel_ddi_dp_voltage_max(struct intel_encoder *encoder);
 
