diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
index 0a7ed990a8d1d0..ce16003ef048c4 100644
--- a/drivers/gpu/drm/i915/i915_irq.c
+++ b/drivers/gpu/drm/i915/i915_irq.c
@@ -415,6 +415,9 @@ void gen6_enable_rps_interrupts(struct drm_i915_private *dev_priv)
 	if (READ_ONCE(rps->interrupts_enabled))
 		return;
 
+	if (WARN_ON_ONCE(IS_GEN11(dev_priv)))
+		return;
+
 	spin_lock_irq(&dev_priv->irq_lock);
 	WARN_ON_ONCE(rps->pm_iir);
 	WARN_ON_ONCE(I915_READ(gen6_pm_iir(dev_priv)) & dev_priv->pm_rps_events);
@@ -431,6 +434,9 @@ void gen6_disable_rps_interrupts(struct drm_i915_private *dev_priv)
 	if (!READ_ONCE(rps->interrupts_enabled))
 		return;
 
+	if (WARN_ON_ONCE(IS_GEN11(dev_priv)))
+		return;
+
 	spin_lock_irq(&dev_priv->irq_lock);
 	rps->interrupts_enabled = false;
 
@@ -2755,6 +2761,156 @@ static void __fini_wedge(struct wedge_me *w)
 	     (W)->i915;							\
 	     __fini_wedge((W)))
 
+static __always_inline void
+gen11_cs_irq_handler(struct intel_engine_cs * const engine, const u32 iir)
+{
+	gen8_cs_irq_handler(engine, iir, 0);
+}
+
+static void
+gen11_gt_engine_irq_handler(struct drm_i915_private * const i915,
+			    const unsigned int bank,
+			    const unsigned int engine_n,
+			    const u16 iir)
+{
+	struct intel_engine_cs ** const engine = i915->engine;
+
+	switch (bank) {
+	case 0:
+		switch (engine_n) {
+
+		case GEN11_RCS0:
+			return gen11_cs_irq_handler(engine[RCS], iir);
+
+		case GEN11_BCS:
+			return gen11_cs_irq_handler(engine[BCS], iir);
+		}
+	case 1:
+		switch (engine_n) {
+
+		case GEN11_VCS(0):
+			return gen11_cs_irq_handler(engine[_VCS(0)], iir);
+		case GEN11_VCS(1):
+			return gen11_cs_irq_handler(engine[_VCS(1)], iir);
+		case GEN11_VCS(2):
+			return gen11_cs_irq_handler(engine[_VCS(2)], iir);
+		case GEN11_VCS(3):
+			return gen11_cs_irq_handler(engine[_VCS(3)], iir);
+
+		case GEN11_VECS(0):
+			return gen11_cs_irq_handler(engine[_VECS(0)], iir);
+		case GEN11_VECS(1):
+			return gen11_cs_irq_handler(engine[_VECS(1)], iir);
+		}
+	}
+}
+
+static u32
+gen11_gt_engine_intr(struct drm_i915_private * const i915,
+		     const unsigned int bank, const unsigned int bit)
+{
+	void __iomem * const regs = i915->regs;
+	u32 timeout_ts;
+	u32 ident;
+
+	raw_reg_write(regs, GEN11_IIR_REG_SELECTOR(bank), BIT(bit));
+
+	/*
+	 * NB: Specs do not specify how long to spin wait,
+	 * so we do ~100us as an educated guess.
+	 */
+	timeout_ts = (local_clock() >> 10) + 100;
+	do {
+		ident = raw_reg_read(regs, GEN11_INTR_IDENTITY_REG(bank));
+	} while (!(ident & GEN11_INTR_DATA_VALID) &&
+		 !time_after32(local_clock() >> 10, timeout_ts));
+
+	if (unlikely(!(ident & GEN11_INTR_DATA_VALID))) {
+		DRM_ERROR("INTR_IDENTITY_REG%u:%u 0x%08x not valid!\n",
+			  bank, bit, ident);
+		return 0;
+	}
+
+	raw_reg_write(regs, GEN11_INTR_IDENTITY_REG(bank),
+		      GEN11_INTR_DATA_VALID);
+
+	return ident & GEN11_INTR_ENGINE_MASK;
+}
+
+static void
+gen11_gt_irq_handler(struct drm_i915_private * const i915,
+		     const u32 master_ctl)
+{
+	void __iomem * const regs = i915->regs;
+	unsigned int bank;
+
+	for (bank = 0; bank < 2; bank++) {
+		unsigned long intr_dw;
+		unsigned int bit;
+
+		if (!(master_ctl & GEN11_GT_DW_IRQ(bank)))
+			continue;
+
+		intr_dw = raw_reg_read(regs, GEN11_GT_INTR_DW(bank));
+
+		if (unlikely(!intr_dw)) {
+			DRM_ERROR("GT_INTR_DW%u blank!\n", bank);
+			continue;
+		}
+
+		for_each_set_bit(bit, &intr_dw, 32) {
+			const u16 iir = gen11_gt_engine_intr(i915, bank, bit);
+
+			if (unlikely(!iir))
+				continue;
+
+			gen11_gt_engine_irq_handler(i915, bank, bit, iir);
+		}
+
+		/* Clear must be after shared has been served for engine */
+		raw_reg_write(regs, GEN11_GT_INTR_DW(bank), intr_dw);
+	}
+}
+
+static irqreturn_t gen11_irq_handler(int irq, void *arg)
+{
+	struct drm_i915_private * const i915 = to_i915(arg);
+	void __iomem * const regs = i915->regs;
+	u32 master_ctl;
+
+	if (!intel_irqs_enabled(i915))
+		return IRQ_NONE;
+
+	master_ctl = raw_reg_read(regs, GEN11_GFX_MSTR_IRQ);
+	master_ctl &= ~GEN11_MASTER_IRQ;
+	if (!master_ctl)
+		return IRQ_NONE;
+
+	/* Disable interrupts. */
+	raw_reg_write(regs, GEN11_GFX_MSTR_IRQ, 0);
+
+	/* Find, clear, then process each source of interrupt. */
+	gen11_gt_irq_handler(i915, master_ctl);
+
+	/* IRQs are synced during runtime_suspend, we don't require a wakeref */
+	if (master_ctl & GEN11_DISPLAY_IRQ) {
+		const u32 disp_ctl = raw_reg_read(regs, GEN11_DISPLAY_INT_CTL);
+
+		disable_rpm_wakeref_asserts(i915);
+		/*
+		 * GEN11_DISPLAY_INT_CTL has same format as GEN8_MASTER_IRQ
+		 * for the display related bits.
+		 */
+		gen8_de_irq_handler(i915, disp_ctl);
+		enable_rpm_wakeref_asserts(i915);
+	}
+
+	/* Acknowledge and enable interrupts. */
+	raw_reg_write(regs, GEN11_GFX_MSTR_IRQ, GEN11_MASTER_IRQ | master_ctl);
+
+	return IRQ_HANDLED;
+}
+
 /**
  * i915_reset_device - do process context error handling work
  * @dev_priv: i915 device private
@@ -3180,6 +3336,42 @@ static void gen8_irq_reset(struct drm_device *dev)
 		ibx_irq_reset(dev_priv);
 }
 
+static void gen11_gt_irq_reset(struct drm_i915_private *dev_priv)
+{
+	/* Disable RCS, BCS, VCS and VECS class engines. */
+	I915_WRITE(GEN11_RENDER_COPY_INTR_ENABLE, 0);
+	I915_WRITE(GEN11_VCS_VECS_INTR_ENABLE,	  0);
+
+	/* Restore masks irqs on RCS, BCS, VCS and VECS engines. */
+	I915_WRITE(GEN11_RCS0_RSVD_INTR_MASK,	~0);
+	I915_WRITE(GEN11_BCS_RSVD_INTR_MASK,	~0);
+	I915_WRITE(GEN11_VCS0_VCS1_INTR_MASK,	~0);
+	I915_WRITE(GEN11_VCS2_VCS3_INTR_MASK,	~0);
+	I915_WRITE(GEN11_VECS0_VECS1_INTR_MASK,	~0);
+}
+
+static void gen11_irq_reset(struct drm_device *dev)
+{
+	struct drm_i915_private *dev_priv = dev->dev_private;
+	int pipe;
+
+	I915_WRITE(GEN11_GFX_MSTR_IRQ, 0);
+	POSTING_READ(GEN11_GFX_MSTR_IRQ);
+
+	gen11_gt_irq_reset(dev_priv);
+
+	I915_WRITE(GEN11_DISPLAY_INT_CTL, 0);
+
+	for_each_pipe(dev_priv, pipe)
+		if (intel_display_power_is_enabled(dev_priv,
+						   POWER_DOMAIN_PIPE(pipe)))
+			GEN8_IRQ_RESET_NDX(DE_PIPE, pipe);
+
+	GEN3_IRQ_RESET(GEN8_DE_PORT_);
+	GEN3_IRQ_RESET(GEN8_DE_MISC_);
+	GEN3_IRQ_RESET(GEN8_PCU_);
+}
+
 void gen8_irq_power_well_post_enable(struct drm_i915_private *dev_priv,
 				     u8 pipe_mask)
 {
@@ -3677,6 +3869,41 @@ static int gen8_irq_postinstall(struct drm_device *dev)
 	return 0;
 }
 
+static void gen11_gt_irq_postinstall(struct drm_i915_private *dev_priv)
+{
+	const u32 irqs = GT_RENDER_USER_INTERRUPT | GT_CONTEXT_SWITCH_INTERRUPT;
+
+	BUILD_BUG_ON(irqs & 0xffff0000);
+
+	/* Enable RCS, BCS, VCS and VECS class interrupts. */
+	I915_WRITE(GEN11_RENDER_COPY_INTR_ENABLE, irqs << 16 | irqs);
+	I915_WRITE(GEN11_VCS_VECS_INTR_ENABLE,	  irqs << 16 | irqs);
+
+	/* Unmask irqs on RCS, BCS, VCS and VECS engines. */
+	I915_WRITE(GEN11_RCS0_RSVD_INTR_MASK,	~(irqs << 16));
+	I915_WRITE(GEN11_BCS_RSVD_INTR_MASK,	~(irqs << 16));
+	I915_WRITE(GEN11_VCS0_VCS1_INTR_MASK,	~(irqs | irqs << 16));
+	I915_WRITE(GEN11_VCS2_VCS3_INTR_MASK,	~(irqs | irqs << 16));
+	I915_WRITE(GEN11_VECS0_VECS1_INTR_MASK,	~(irqs | irqs << 16));
+
+	dev_priv->pm_imr = 0xffffffff; /* TODO */
+}
+
+static int gen11_irq_postinstall(struct drm_device *dev)
+{
+	struct drm_i915_private *dev_priv = dev->dev_private;
+
+	gen11_gt_irq_postinstall(dev_priv);
+	gen8_de_irq_postinstall(dev_priv);
+
+	I915_WRITE(GEN11_DISPLAY_INT_CTL, GEN11_DISPLAY_IRQ_ENABLE);
+
+	I915_WRITE(GEN11_GFX_MSTR_IRQ, GEN11_MASTER_IRQ);
+	POSTING_READ(GEN11_GFX_MSTR_IRQ);
+
+	return 0;
+}
+
 static int cherryview_irq_postinstall(struct drm_device *dev)
 {
 	struct drm_i915_private *dev_priv = to_i915(dev);
@@ -4125,6 +4352,14 @@ void intel_irq_init(struct drm_i915_private *dev_priv)
 		dev->driver->enable_vblank = i965_enable_vblank;
 		dev->driver->disable_vblank = i965_disable_vblank;
 		dev_priv->display.hpd_irq_setup = i915_hpd_irq_setup;
+	} else if (INTEL_GEN(dev_priv) >= 11) {
+		dev->driver->irq_handler = gen11_irq_handler;
+		dev->driver->irq_preinstall = gen11_irq_reset;
+		dev->driver->irq_postinstall = gen11_irq_postinstall;
+		dev->driver->irq_uninstall = gen11_irq_reset;
+		dev->driver->enable_vblank = gen8_enable_vblank;
+		dev->driver->disable_vblank = gen8_disable_vblank;
+		dev_priv->display.hpd_irq_setup = spt_hpd_irq_setup;
 	} else if (INTEL_GEN(dev_priv) >= 8) {
 		dev->driver->irq_handler = gen8_irq_handler;
 		dev->driver->irq_preinstall = gen8_irq_reset;
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
index 3c1499687d1362..3e60279f18b19d 100644
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -8026,7 +8026,10 @@ void intel_sanitize_gt_powersave(struct drm_i915_private *dev_priv)
 	dev_priv->gt_pm.rc6.enabled = true; /* force RC6 disabling */
 	intel_disable_gt_powersave(dev_priv);
 
-	gen6_reset_rps_interrupts(dev_priv);
+	if (INTEL_GEN(dev_priv) < 11)
+		gen6_reset_rps_interrupts(dev_priv);
+	else
+		WARN_ON_ONCE(1);
 }
 
 static inline void intel_disable_llc_pstate(struct drm_i915_private *i915)
@@ -8139,6 +8142,8 @@ static void intel_enable_rps(struct drm_i915_private *dev_priv)
 		cherryview_enable_rps(dev_priv);
 	} else if (IS_VALLEYVIEW(dev_priv)) {
 		valleyview_enable_rps(dev_priv);
+	} else if (WARN_ON_ONCE(INTEL_GEN(dev_priv) >= 11)) {
+		/* TODO */
 	} else if (INTEL_GEN(dev_priv) >= 9) {
 		gen9_enable_rps(dev_priv);
 	} else if (IS_BROADWELL(dev_priv)) {