diff --git a/drivers/gpu/drm/xe/compat-i915-headers/intel_runtime_pm.h b/drivers/gpu/drm/xe/compat-i915-headers/intel_runtime_pm.h
index f7f3286e2c5343..89da3cc62f39aa 100644
--- a/drivers/gpu/drm/xe/compat-i915-headers/intel_runtime_pm.h
+++ b/drivers/gpu/drm/xe/compat-i915-headers/intel_runtime_pm.h
@@ -5,12 +5,6 @@
 
 #include "intel_wakeref.h"
 
-enum i915_drm_suspend_mode {
-	I915_DRM_SUSPEND_IDLE,
-	I915_DRM_SUSPEND_MEM,
-	I915_DRM_SUSPEND_HIBERNATE,
-};
-
 #define intel_runtime_pm xe_runtime_pm
 
 static inline void disable_rpm_wakeref_asserts(void *rpm)
diff --git a/drivers/gpu/drm/xe/xe_display.c b/drivers/gpu/drm/xe/xe_display.c
index edfc7fce1ed314..fa20faf3cc83ba 100644
--- a/drivers/gpu/drm/xe/xe_display.c
+++ b/drivers/gpu/drm/xe/xe_display.c
@@ -321,6 +321,7 @@ static void intel_suspend_encoders(struct xe_device *xe)
 
 void xe_display_pm_suspend(struct xe_device *xe)
 {
+	bool s2idle = acpi_target_system_state() < ACPI_STATE_S3;
 	if (!xe->info.enable_display)
 		return;
 
@@ -340,7 +341,7 @@ void xe_display_pm_suspend(struct xe_device *xe)
 
 	intel_suspend_encoders(xe);
 
-	intel_opregion_suspend(xe, PCI_D3cold);
+	intel_opregion_suspend(xe, s2idle ? PCI_D1 : PCI_D3cold);
 
 	intel_fbdev_set_suspend(&xe->drm, FBINFO_STATE_SUSPENDED, true);
 
@@ -349,10 +350,11 @@ void xe_display_pm_suspend(struct xe_device *xe)
 
 void xe_display_pm_suspend_late(struct xe_device *xe)
 {
+	bool s2idle = acpi_target_system_state() < ACPI_STATE_S3;
 	if (!xe->info.enable_display)
 		return;
 
-	intel_power_domains_suspend(xe, I915_DRM_SUSPEND_MEM);
+	intel_power_domains_suspend(xe, s2idle);
 
 	intel_display_power_suspend_late(xe);
 }
diff --git a/drivers/gpu/drm/xe/xe_pci.c b/drivers/gpu/drm/xe/xe_pci.c
index 05c6b6df8210bc..097b685981912e 100644
--- a/drivers/gpu/drm/xe/xe_pci.c
+++ b/drivers/gpu/drm/xe/xe_pci.c
@@ -795,10 +795,6 @@ static int xe_pci_suspend(struct device *dev)
 	pci_save_state(pdev);
 	pci_disable_device(pdev);
 
-	err = pci_set_power_state(pdev, PCI_D3hot);
-	if (err)
-		return err;
-
 	return 0;
 }
 
@@ -814,8 +810,6 @@ static int xe_pci_resume(struct device *dev)
 	if (err)
 		return err;
 
-	pci_restore_state(pdev);
-
 	err = pci_enable_device(pdev);
 	if (err)
 		return err;