1 files changed, 10 insertions, 78 deletions

diff --git a/drivers/gpu/drm/i915/display/intel_ddi.c b/drivers/gpu/drm/i915/display/intel_ddi.c
index 75339bb25fd7..798889f72495 100644
--- a/drivers/gpu/drm/i915/display/intel_ddi.c
+++ b/drivers/gpu/drm/i915/display/intel_ddi.c
@@ -4692,41 +4692,7 @@ intel_ddi_hotplug(struct intel_encoder *encoder,
 static bool lpt_digital_port_connected(struct intel_encoder *encoder)
 {
 	struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
-	u32 bit;
-
-	switch (encoder->hpd_pin) {
-	case HPD_PORT_B:
-		bit = SDE_PORTB_HOTPLUG_CPT;
-		break;
-	case HPD_PORT_C:
-		bit = SDE_PORTC_HOTPLUG_CPT;
-		break;
-	case HPD_PORT_D:
-		bit = SDE_PORTD_HOTPLUG_CPT;
-		break;
-	default:
-		MISSING_CASE(encoder->hpd_pin);
-		return false;
-	}
-
-	return intel_de_read(dev_priv, SDEISR) & bit;
-}
-
-static bool spt_digital_port_connected(struct intel_encoder *encoder)
-{
-	struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
-	u32 bit;
-
-	switch (encoder->hpd_pin) {
-	case HPD_PORT_A:
-		bit = SDE_PORTA_HOTPLUG_SPT;
-		break;
-	case HPD_PORT_E:
-		bit = SDE_PORTE_HOTPLUG_SPT;
-		break;
-	default:
-		return lpt_digital_port_connected(encoder);
-	}
+	u32 bit = dev_priv->hotplug.pch_hpd[encoder->hpd_pin];
 
 	return intel_de_read(dev_priv, SDEISR) & bit;
 }
@@ -4734,51 +4700,19 @@ static bool spt_digital_port_connected(struct intel_encoder *encoder)
 static bool hsw_digital_port_connected(struct intel_encoder *encoder)
 {
 	struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
+	u32 bit = dev_priv->hotplug.hpd[encoder->hpd_pin];
 
-	return intel_de_read(dev_priv, DEISR) & DE_DP_A_HOTPLUG_IVB;
+	return intel_de_read(dev_priv, DEISR) & bit;
 }
 
 static bool bdw_digital_port_connected(struct intel_encoder *encoder)
 {
 	struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
-
-	return intel_de_read(dev_priv, GEN8_DE_PORT_ISR) & GEN8_PORT_DP_A_HOTPLUG;
-}
-
-static bool bxt_digital_port_connected(struct intel_encoder *encoder)
-{
-	struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
-	u32 bit;
-
-	switch (encoder->hpd_pin) {
-	case HPD_PORT_A:
-		bit = BXT_DE_PORT_HP_DDIA;
-		break;
-	case HPD_PORT_B:
-		bit = BXT_DE_PORT_HP_DDIB;
-		break;
-	case HPD_PORT_C:
-		bit = BXT_DE_PORT_HP_DDIC;
-		break;
-	default:
-		MISSING_CASE(encoder->hpd_pin);
-		return false;
-	}
+	u32 bit = dev_priv->hotplug.hpd[encoder->hpd_pin];
 
 	return intel_de_read(dev_priv, GEN8_DE_PORT_ISR) & bit;
 }
 
-static bool icp_digital_port_connected(struct intel_encoder *encoder)
-{
-	struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
-	enum phy phy = intel_port_to_phy(dev_priv, encoder->port);
-
-	if (HAS_PCH_MCC(dev_priv) && phy == PHY_C)
-		return intel_de_read(dev_priv, SDEISR) & SDE_TC_HOTPLUG_ICP(PORT_TC1);
-
-	return intel_de_read(dev_priv, SDEISR) & SDE_DDI_HOTPLUG_ICP(phy);
-}
-
 static struct intel_connector *
 intel_ddi_init_hdmi_connector(struct intel_digital_port *intel_dig_port)
 {
@@ -4979,17 +4913,15 @@ void intel_ddi_init(struct drm_i915_private *dev_priv, enum port port)
 		if (intel_phy_is_tc(dev_priv, phy))
 			intel_dig_port->connected = intel_tc_port_connected;
 		else
-			intel_dig_port->connected = icp_digital_port_connected;
-	} else if (IS_GEN9_LP(dev_priv)) {
-		intel_dig_port->connected = bxt_digital_port_connected;
-	} else if (port == PORT_A) {
-		if (INTEL_GEN(dev_priv) >= 8)
+			intel_dig_port->connected = lpt_digital_port_connected;
+	} else if (INTEL_GEN(dev_priv) >= 8) {
+		if (port == PORT_A || IS_GEN9_LP(dev_priv))
 			intel_dig_port->connected = bdw_digital_port_connected;
 		else
-			intel_dig_port->connected = hsw_digital_port_connected;
+			intel_dig_port->connected = lpt_digital_port_connected;
 	} else {
-		if (INTEL_PCH_TYPE(dev_priv) >= PCH_SPT)
-			intel_dig_port->connected = spt_digital_port_connected;
+		if (port == PORT_A)
+			intel_dig_port->connected = hsw_digital_port_connected;
 		else
 			intel_dig_port->connected = lpt_digital_port_connected;
 	}