diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 599441beea17e539f13a122ea398923101b1764b..089459b39771195ae91d197fd9da9d81fe174ac4 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -214,6 +214,7 @@ enum hpd_pin {
 	HPD_PORT_B,
 	HPD_PORT_C,
 	HPD_PORT_D,
+	HPD_PORT_E,
 	HPD_NUM_PINS
 };
 
diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
index 1118c39281f98cc272b23bcbded120c7ecdd4502..d94c92d842fb9edfc0549257ea1fafb67aa1a820 100644
--- a/drivers/gpu/drm/i915/i915_irq.c
+++ b/drivers/gpu/drm/i915/i915_irq.c
@@ -61,6 +61,13 @@ static const u32 hpd_cpt[HPD_NUM_PINS] = {
 	[HPD_PORT_D] = SDE_PORTD_HOTPLUG_CPT
 };
 
+static const u32 hpd_spt[HPD_NUM_PINS] = {
+	[HPD_PORT_B] = SDE_PORTB_HOTPLUG_CPT,
+	[HPD_PORT_C] = SDE_PORTC_HOTPLUG_CPT,
+	[HPD_PORT_D] = SDE_PORTD_HOTPLUG_CPT,
+	[HPD_PORT_E] = SDE_PORTE_HOTPLUG_SPT
+};
+
 static const u32 hpd_mask_i915[HPD_NUM_PINS] = {
 	[HPD_CRT] = CRT_HOTPLUG_INT_EN,
 	[HPD_SDVO_B] = SDVOB_HOTPLUG_INT_EN,
@@ -1252,6 +1259,8 @@ static bool pch_port_hotplug_long_detect(enum port port, u32 val)
 		return val & PORTC_HOTPLUG_LONG_DETECT;
 	case PORT_D:
 		return val & PORTD_HOTPLUG_LONG_DETECT;
+	case PORT_E:
+		return val & PORTE_HOTPLUG_LONG_DETECT;
 	default:
 		return false;
 	}
@@ -1752,7 +1761,12 @@ static void cpt_irq_handler(struct drm_device *dev, u32 pch_iir)
 {
 	struct drm_i915_private *dev_priv = dev->dev_private;
 	int pipe;
-	u32 hotplug_trigger = pch_iir & SDE_HOTPLUG_MASK_CPT;
+	u32 hotplug_trigger;
+
+	if (HAS_PCH_SPT(dev))
+		hotplug_trigger = pch_iir & SDE_HOTPLUG_MASK_SPT;
+	else
+		hotplug_trigger = pch_iir & SDE_HOTPLUG_MASK_CPT;
 
 	if (hotplug_trigger) {
 		u32 dig_hotplug_reg, pin_mask, long_mask;
@@ -1760,9 +1774,23 @@ static void cpt_irq_handler(struct drm_device *dev, u32 pch_iir)
 		dig_hotplug_reg = I915_READ(PCH_PORT_HOTPLUG);
 		I915_WRITE(PCH_PORT_HOTPLUG, dig_hotplug_reg);
 
-		intel_get_hpd_pins(&pin_mask, &long_mask, hotplug_trigger,
-				   dig_hotplug_reg, hpd_cpt,
-				   pch_port_hotplug_long_detect);
+		if (HAS_PCH_SPT(dev)) {
+			intel_get_hpd_pins(&pin_mask, &long_mask,
+					   hotplug_trigger,
+					   dig_hotplug_reg, hpd_spt,
+					   pch_port_hotplug_long_detect);
+
+			/* detect PORTE HP event */
+			dig_hotplug_reg = I915_READ(PCH_PORT_HOTPLUG2);
+			if (pch_port_hotplug_long_detect(PORT_E,
+							 dig_hotplug_reg))
+				long_mask |= 1 << HPD_PORT_E;
+		} else
+			intel_get_hpd_pins(&pin_mask, &long_mask,
+					   hotplug_trigger,
+					   dig_hotplug_reg, hpd_cpt,
+					   pch_port_hotplug_long_detect);
+
 		intel_hpd_irq_handler(dev, pin_mask, long_mask);
 	}
 
@@ -2984,6 +3012,11 @@ static void ibx_hpd_irq_setup(struct drm_device *dev)
 		for_each_intel_encoder(dev, intel_encoder)
 			if (dev_priv->hotplug.stats[intel_encoder->hpd_pin].state == HPD_ENABLED)
 				enabled_irqs |= hpd_ibx[intel_encoder->hpd_pin];
+	} else if (HAS_PCH_SPT(dev)) {
+		hotplug_irqs = SDE_HOTPLUG_MASK_SPT;
+		for_each_intel_encoder(dev, intel_encoder)
+			if (dev_priv->hotplug.stats[intel_encoder->hpd_pin].state == HPD_ENABLED)
+				enabled_irqs |= hpd_spt[intel_encoder->hpd_pin];
 	} else {
 		hotplug_irqs = SDE_HOTPLUG_MASK_CPT;
 		for_each_intel_encoder(dev, intel_encoder)
@@ -3005,6 +3038,13 @@ static void ibx_hpd_irq_setup(struct drm_device *dev)
 	hotplug |= PORTC_HOTPLUG_ENABLE | PORTC_PULSE_DURATION_2ms;
 	hotplug |= PORTB_HOTPLUG_ENABLE | PORTB_PULSE_DURATION_2ms;
 	I915_WRITE(PCH_PORT_HOTPLUG, hotplug);
+
+	/* enable SPT PORTE hot plug */
+	if (HAS_PCH_SPT(dev)) {
+		hotplug = I915_READ(PCH_PORT_HOTPLUG2);
+		hotplug |= PORTE_HOTPLUG_ENABLE;
+		I915_WRITE(PCH_PORT_HOTPLUG2, hotplug);
+	}
 }
 
 static void bxt_hpd_irq_setup(struct drm_device *dev)
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index 8e46c348366bc867c7b81ed9ccdd72d7bc57c2fc..83a0888756d68402af1c4211b51372edba53f19d 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -5949,6 +5949,7 @@ enum skl_disp_power_wells {
 #define SDE_AUXC_CPT		(1 << 26)
 #define SDE_AUXB_CPT		(1 << 25)
 #define SDE_AUX_MASK_CPT	(7 << 25)
+#define SDE_PORTE_HOTPLUG_SPT	(1 << 25)
 #define SDE_PORTD_HOTPLUG_CPT	(1 << 23)
 #define SDE_PORTC_HOTPLUG_CPT	(1 << 22)
 #define SDE_PORTB_HOTPLUG_CPT	(1 << 21)
@@ -5959,6 +5960,10 @@ enum skl_disp_power_wells {
 				 SDE_PORTD_HOTPLUG_CPT |	\
 				 SDE_PORTC_HOTPLUG_CPT |	\
 				 SDE_PORTB_HOTPLUG_CPT)
+#define SDE_HOTPLUG_MASK_SPT	(SDE_PORTE_HOTPLUG_SPT |	\
+				 SDE_PORTD_HOTPLUG_CPT |	\
+				 SDE_PORTC_HOTPLUG_CPT |	\
+				 SDE_PORTB_HOTPLUG_CPT)
 #define SDE_GMBUS_CPT		(1 << 17)
 #define SDE_ERROR_CPT		(1 << 16)
 #define SDE_AUDIO_CP_REQ_C_CPT	(1 << 10)
@@ -6030,6 +6035,13 @@ enum skl_disp_power_wells {
 #define  PORTB_HOTPLUG_SHORT_DETECT	(1 << 0)
 #define  PORTB_HOTPLUG_LONG_DETECT	(2 << 0)
 
+#define PCH_PORT_HOTPLUG2        0xc403C		/* SHOTPLUG_CTL2 */
+#define PORTE_HOTPLUG_ENABLE            (1 << 4)
+#define PORTE_HOTPLUG_STATUS_MASK	(0x3 << 0)
+#define  PORTE_HOTPLUG_NO_DETECT	(0 << 0)
+#define  PORTE_HOTPLUG_SHORT_DETECT	(1 << 0)
+#define  PORTE_HOTPLUG_LONG_DETECT	(2 << 0)
+
 #define PCH_GPIOA               0xc5010
 #define PCH_GPIOB               0xc5014
 #define PCH_GPIOC               0xc5018
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 83936403502fb8a768783dbc5e24cf9f22035d61..53f5476bc4bb88625dbbb824eadd78eb15761b31 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -1098,6 +1098,9 @@ bool ibx_digital_port_connected(struct drm_i915_private *dev_priv,
 		case PORT_D:
 			bit = SDE_PORTD_HOTPLUG_CPT;
 			break;
+		case PORT_E:
+			bit = SDE_PORTE_HOTPLUG_SPT;
+			break;
 		default:
 			return true;
 		}
diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
index 260ff8b084377728cff7ef80c0b30e14be7bb638..3781cd3e358a786829cb39b242059ee6d2d57671 100644
--- a/drivers/gpu/drm/i915/intel_dp.c
+++ b/drivers/gpu/drm/i915/intel_dp.c
@@ -5860,6 +5860,9 @@ intel_dp_init_connector(struct intel_digital_port *intel_dig_port,
 	case PORT_D:
 		intel_encoder->hpd_pin = HPD_PORT_D;
 		break;
+	case PORT_E:
+		intel_encoder->hpd_pin = HPD_PORT_E;
+		break;
 	default:
 		BUG();
 	}
diff --git a/drivers/gpu/drm/i915/intel_hotplug.c b/drivers/gpu/drm/i915/intel_hotplug.c
index 032a0bf75f3b1d4d7fbbfd44025653865f30ac0b..53c0173a39fe182d5d2e50ac2ffc6637f77526fd 100644
--- a/drivers/gpu/drm/i915/intel_hotplug.c
+++ b/drivers/gpu/drm/i915/intel_hotplug.c
@@ -91,6 +91,9 @@ bool intel_hpd_pin_to_port(enum hpd_pin pin, enum port *port)
 	case HPD_PORT_D:
 		*port = PORT_D;
 		return true;
+	case HPD_PORT_E:
+		*port = PORT_E;
+		return true;
 	default:
 		return false;	/* no hpd */
 	}