diff --git a/drivers/gpu/drm/i915/Makefile b/drivers/gpu/drm/i915/Makefile
index 29331bbb3e98..9cce0bf9a50f 100644
--- a/drivers/gpu/drm/i915/Makefile
+++ b/drivers/gpu/drm/i915/Makefile
@@ -278,6 +278,7 @@ i915-$(CONFIG_DRM_I915_PXP) += \
 	pxp/intel_pxp.o \
 	pxp/intel_pxp_cmd.o \
 	pxp/intel_pxp_irq.o \
+	pxp/intel_pxp_pm.o \
 	pxp/intel_pxp_session.o \
 	pxp/intel_pxp_tee.o
 
diff --git a/drivers/gpu/drm/i915/gt/intel_gt_pm.c b/drivers/gpu/drm/i915/gt/intel_gt_pm.c
index aef3084e8b16..91151a02f7a2 100644
--- a/drivers/gpu/drm/i915/gt/intel_gt_pm.c
+++ b/drivers/gpu/drm/i915/gt/intel_gt_pm.c
@@ -19,6 +19,7 @@
 #include "intel_rc6.h"
 #include "intel_rps.h"
 #include "intel_wakeref.h"
+#include "pxp/intel_pxp_pm.h"
 
 static void user_forcewake(struct intel_gt *gt, bool suspend)
 {
@@ -265,6 +266,8 @@ int intel_gt_resume(struct intel_gt *gt)
 
 	intel_uc_resume(&gt->uc);
 
+	intel_pxp_resume(&gt->pxp);
+
 	user_forcewake(gt, false);
 
 out_fw:
@@ -299,6 +302,7 @@ void intel_gt_suspend_prepare(struct intel_gt *gt)
 	user_forcewake(gt, true);
 	wait_for_suspend(gt);
 
+	intel_pxp_suspend(&gt->pxp);
 	intel_uc_suspend(&gt->uc);
 }
 
@@ -349,6 +353,7 @@ void intel_gt_suspend_late(struct intel_gt *gt)
 
 void intel_gt_runtime_suspend(struct intel_gt *gt)
 {
+	intel_pxp_suspend(&gt->pxp);
 	intel_uc_runtime_suspend(&gt->uc);
 
 	GT_TRACE(gt, "\n");
@@ -356,11 +361,19 @@ void intel_gt_runtime_suspend(struct intel_gt *gt)
 
 int intel_gt_runtime_resume(struct intel_gt *gt)
 {
+	int ret;
+
 	GT_TRACE(gt, "\n");
 	intel_gt_init_swizzling(gt);
 	intel_ggtt_restore_fences(gt->ggtt);
 
-	return intel_uc_runtime_resume(&gt->uc);
+	ret = intel_uc_runtime_resume(&gt->uc);
+	if (ret)
+		return ret;
+
+	intel_pxp_resume(&gt->pxp);
+
+	return 0;
 }
 
 static ktime_t __intel_gt_get_awake_time(const struct intel_gt *gt)
diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c
index 2f06bb7b3ed2..6543e5577709 100644
--- a/drivers/gpu/drm/i915/i915_drv.c
+++ b/drivers/gpu/drm/i915/i915_drv.c
@@ -68,6 +68,8 @@
 #include "gt/intel_gt_pm.h"
 #include "gt/intel_rc6.h"
 
+#include "pxp/intel_pxp_pm.h"
+
 #include "i915_debugfs.h"
 #include "i915_drv.h"
 #include "i915_ioc32.h"
diff --git a/drivers/gpu/drm/i915/pxp/intel_pxp_irq.c b/drivers/gpu/drm/i915/pxp/intel_pxp_irq.c
index a230d0034e50..9e5847c653f2 100644
--- a/drivers/gpu/drm/i915/pxp/intel_pxp_irq.c
+++ b/drivers/gpu/drm/i915/pxp/intel_pxp_irq.c
@@ -9,6 +9,7 @@
 #include "gt/intel_gt_irq.h"
 #include "i915_irq.h"
 #include "i915_reg.h"
+#include "intel_runtime_pm.h"
 
 /**
  * intel_pxp_irq_handler - Handles PXP interrupts.
@@ -62,11 +63,13 @@ void intel_pxp_irq_enable(struct intel_pxp *pxp)
 	struct intel_gt *gt = pxp_to_gt(pxp);
 
 	spin_lock_irq(&gt->irq_lock);
-	if (!pxp->irq_enabled) {
+
+	if (!pxp->irq_enabled)
 		WARN_ON_ONCE(gen11_gt_reset_one_iir(gt, 0, GEN11_KCR));
-		__pxp_set_interrupts(gt, GEN12_PXP_INTERRUPTS);
-		pxp->irq_enabled = true;
-	}
+
+	__pxp_set_interrupts(gt, GEN12_PXP_INTERRUPTS);
+	pxp->irq_enabled = true;
+
 	spin_unlock_irq(&gt->irq_lock);
 }
 
diff --git a/drivers/gpu/drm/i915/pxp/intel_pxp_pm.c b/drivers/gpu/drm/i915/pxp/intel_pxp_pm.c
new file mode 100644
index 000000000000..400b3a9944c8
--- /dev/null
+++ b/drivers/gpu/drm/i915/pxp/intel_pxp_pm.c
@@ -0,0 +1,40 @@
+// SPDX-License-Identifier: MIT
+/*
+ * Copyright(c) 2020 Intel Corporation.
+ */
+
+#include "intel_pxp.h"
+#include "intel_pxp_irq.h"
+#include "intel_pxp_pm.h"
+#include "intel_pxp_session.h"
+
+void intel_pxp_suspend(struct intel_pxp *pxp)
+{
+	if (!intel_pxp_is_enabled(pxp))
+		return;
+
+	pxp->arb_is_valid = false;
+
+	/* invalidate protected objects */
+	intel_pxp_invalidate(pxp);
+
+	intel_pxp_fini_hw(pxp);
+
+	pxp->global_state_attacked = false;
+}
+
+void intel_pxp_resume(struct intel_pxp *pxp)
+{
+	if (!intel_pxp_is_enabled(pxp))
+		return;
+
+	/*
+	 * The PXP component gets automatically unbound when we go into S3 and
+	 * re-bound after we come out, so in that scenario we can defer the
+	 * hw init to the bind call.
+	 */
+	if (!pxp->pxp_component)
+		return;
+
+	intel_pxp_init_hw(pxp);
+}
diff --git a/drivers/gpu/drm/i915/pxp/intel_pxp_pm.h b/drivers/gpu/drm/i915/pxp/intel_pxp_pm.h
new file mode 100644
index 000000000000..6f488789db6a
--- /dev/null
+++ b/drivers/gpu/drm/i915/pxp/intel_pxp_pm.h
@@ -0,0 +1,23 @@
+/* SPDX-License-Identifier: MIT */
+/*
+ * Copyright(c) 2020, Intel Corporation. All rights reserved.
+ */
+
+#ifndef __INTEL_PXP_PM_H__
+#define __INTEL_PXP_PM_H__
+
+#include "i915_drv.h"
+
+#ifdef CONFIG_DRM_I915_PXP
+void intel_pxp_suspend(struct intel_pxp *pxp);
+void intel_pxp_resume(struct intel_pxp *pxp);
+#else
+static inline void intel_pxp_suspend(struct intel_pxp *pxp)
+{
+}
+static inline void intel_pxp_resume(struct intel_pxp *pxp)
+{
+}
+#endif
+
+#endif /* __INTEL_PXP_PM_H__ */
diff --git a/drivers/gpu/drm/i915/pxp/intel_pxp_session.c b/drivers/gpu/drm/i915/pxp/intel_pxp_session.c
index c21620916710..893a2bf61b5c 100644
--- a/drivers/gpu/drm/i915/pxp/intel_pxp_session.c
+++ b/drivers/gpu/drm/i915/pxp/intel_pxp_session.c
@@ -21,29 +21,36 @@
 
 static bool intel_pxp_session_is_in_play(struct intel_pxp *pxp, u32 id)
 {
-	struct intel_gt *gt = pxp_to_gt(pxp);
+	struct intel_uncore *uncore = pxp_to_gt(pxp)->uncore;
 	intel_wakeref_t wakeref;
 	u32 sip = 0;
 
-	with_intel_runtime_pm(gt->uncore->rpm, wakeref)
-		sip = intel_uncore_read(gt->uncore, GEN12_KCR_SIP);
+	/* if we're suspended the session is considered off */
+	with_intel_runtime_pm_if_in_use(uncore->rpm, wakeref)
+		sip = intel_uncore_read(uncore, GEN12_KCR_SIP);
 
 	return sip & BIT(id);
 }
 
 static int pxp_wait_for_session_state(struct intel_pxp *pxp, u32 id, bool in_play)
 {
-	struct intel_gt *gt = pxp_to_gt(pxp);
+	struct intel_uncore *uncore = pxp_to_gt(pxp)->uncore;
 	intel_wakeref_t wakeref;
 	u32 mask = BIT(id);
 	int ret;
 
-	with_intel_runtime_pm(gt->uncore->rpm, wakeref)
-		ret = intel_wait_for_register(gt->uncore,
-					      GEN12_KCR_SIP,
-					      mask,
-					      in_play ? mask : 0,
-					      100);
+	/* if we're suspended the session is considered off */
+	wakeref = intel_runtime_pm_get_if_in_use(uncore->rpm);
+	if (!wakeref)
+		return in_play ? -ENODEV : 0;
+
+	ret = intel_wait_for_register(uncore,
+				      GEN12_KCR_SIP,
+				      mask,
+				      in_play ? mask : 0,
+				      100);
+
+	intel_runtime_pm_put(uncore->rpm, wakeref);
 
 	return ret;
 }
@@ -132,6 +139,7 @@ void intel_pxp_session_work(struct work_struct *work)
 {
 	struct intel_pxp *pxp = container_of(work, typeof(*pxp), session_work);
 	struct intel_gt *gt = pxp_to_gt(pxp);
+	intel_wakeref_t wakeref;
 	u32 events = 0;
 
 	spin_lock_irq(&gt->irq_lock);
@@ -144,6 +152,14 @@ void intel_pxp_session_work(struct work_struct *work)
 	if (events & PXP_INVAL_REQUIRED)
 		intel_pxp_invalidate(pxp);
 
+	/*
+	 * If we're processing an event while suspending then don't bother,
+	 * we're going to re-init everything on resume anyway.
+	 */
+	wakeref = intel_runtime_pm_get_if_in_use(gt->uncore->rpm);
+	if (!wakeref)
+		return;
+
 	if (events & PXP_TERMINATION_REQUEST) {
 		events &= ~PXP_TERMINATION_COMPLETE;
 		pxp_terminate(pxp);
@@ -151,4 +167,6 @@ void intel_pxp_session_work(struct work_struct *work)
 
 	if (events & PXP_TERMINATION_COMPLETE)
 		pxp_terminate_complete(pxp);
+
+	intel_runtime_pm_put(gt->uncore->rpm, wakeref);
 }
diff --git a/drivers/gpu/drm/i915/pxp/intel_pxp_tee.c b/drivers/gpu/drm/i915/pxp/intel_pxp_tee.c
index 35b3fed4ca2f..0b6098a7b75c 100644
--- a/drivers/gpu/drm/i915/pxp/intel_pxp_tee.c
+++ b/drivers/gpu/drm/i915/pxp/intel_pxp_tee.c
@@ -63,14 +63,23 @@ static int intel_pxp_tee_io_message(struct intel_pxp *pxp,
 static int i915_pxp_tee_component_bind(struct device *i915_kdev,
 				       struct device *tee_kdev, void *data)
 {
+	struct drm_i915_private *i915 = kdev_to_i915(i915_kdev);
 	struct intel_pxp *pxp = i915_dev_to_pxp(i915_kdev);
+	intel_wakeref_t wakeref;
 
 	pxp->pxp_component = data;
 	pxp->pxp_component->tee_dev = tee_kdev;
 
+	/* if we are suspended, the HW will be re-initialized on resume */
+	wakeref = intel_runtime_pm_get_if_in_use(&i915->runtime_pm);
+	if (!wakeref)
+		return 0;
+
 	/* the component is required to fully start the PXP HW */
 	intel_pxp_init_hw(pxp);
 
+	intel_runtime_pm_put(&i915->runtime_pm, wakeref);
+
 	return 0;
 }
 
