diff --git a/drivers/platform/x86/intel_pmc_core.c b/drivers/platform/x86/intel_pmc_core.c
index 153e79cc4d5b..1d902230ba61 100644
--- a/drivers/platform/x86/intel_pmc_core.c
+++ b/drivers/platform/x86/intel_pmc_core.c
@@ -20,6 +20,7 @@
 #include <linux/module.h>
 #include <linux/pci.h>
 #include <linux/platform_device.h>
+#include <linux/suspend.h>
 #include <linux/uaccess.h>
 
 #include <asm/cpu_device_id.h>
@@ -919,9 +920,113 @@ static int pmc_core_remove(struct platform_device *pdev)
 	return 0;
 }
 
+#ifdef CONFIG_PM_SLEEP
+
+static bool warn_on_s0ix_failures;
+module_param(warn_on_s0ix_failures, bool, 0644);
+MODULE_PARM_DESC(warn_on_s0ix_failures, "Check and warn for S0ix failures");
+
+static int pmc_core_suspend(struct device *dev)
+{
+	struct pmc_dev *pmcdev = dev_get_drvdata(dev);
+
+	pmcdev->check_counters = false;
+
+	/* No warnings on S0ix failures */
+	if (!warn_on_s0ix_failures)
+		return 0;
+
+	/* Check if the syspend will actually use S0ix */
+	if (pm_suspend_via_firmware())
+		return 0;
+
+	/* Save PC10 residency for checking later */
+	if (rdmsrl_safe(MSR_PKG_C10_RESIDENCY, &pmcdev->pc10_counter))
+		return -EIO;
+
+	/* Save S0ix residency for checking later */
+	if (pmc_core_dev_state_get(pmcdev, &pmcdev->s0ix_counter))
+		return -EIO;
+
+	pmcdev->check_counters = true;
+	return 0;
+}
+
+static inline bool pmc_core_is_pc10_failed(struct pmc_dev *pmcdev)
+{
+	u64 pc10_counter;
+
+	if (rdmsrl_safe(MSR_PKG_C10_RESIDENCY, &pc10_counter))
+		return false;
+
+	if (pc10_counter == pmcdev->pc10_counter)
+		return true;
+
+	return false;
+}
+
+static inline bool pmc_core_is_s0ix_failed(struct pmc_dev *pmcdev)
+{
+	u64 s0ix_counter;
+
+	if (pmc_core_dev_state_get(pmcdev, &s0ix_counter))
+		return false;
+
+	if (s0ix_counter == pmcdev->s0ix_counter)
+		return true;
+
+	return false;
+}
+
+static int pmc_core_resume(struct device *dev)
+{
+	struct pmc_dev *pmcdev = dev_get_drvdata(dev);
+	const struct pmc_bit_map **maps = pmcdev->map->slps0_dbg_maps;
+	int offset = pmcdev->map->slps0_dbg_offset;
+	const struct pmc_bit_map *map;
+	u32 data;
+
+	if (!pmcdev->check_counters)
+		return 0;
+
+	if (!pmc_core_is_s0ix_failed(pmcdev))
+		return 0;
+
+	if (pmc_core_is_pc10_failed(pmcdev)) {
+		/* S0ix failed because of PC10 entry failure */
+		dev_info(dev, "CPU did not enter PC10!!! (PC10 cnt=0x%llx)\n",
+			 pmcdev->pc10_counter);
+		return 0;
+	}
+
+	/* The real interesting case - S0ix failed - lets ask PMC why. */
+	dev_warn(dev, "CPU did not enter SLP_S0!!! (S0ix cnt=%llu)\n",
+		 pmcdev->s0ix_counter);
+	while (*maps) {
+		map = *maps;
+		data = pmc_core_reg_read(pmcdev, offset);
+		offset += 4;
+		while (map->name) {
+			dev_dbg(dev, "SLP_S0_DBG: %-32s\tState: %s\n",
+				map->name,
+				data & map->bit_mask ? "Yes" : "No");
+			map++;
+		}
+		maps++;
+	}
+	return 0;
+}
+
+#endif
+
+static const struct dev_pm_ops pmc_core_pm_ops = {
+	SET_LATE_SYSTEM_SLEEP_PM_OPS(pmc_core_suspend, pmc_core_resume)
+};
+
 static struct platform_driver pmc_core_driver = {
 	.driver = {
 		.name = "intel_pmc_core",
+		.pm = &pmc_core_pm_ops,
 	},
 	.probe = pmc_core_probe,
 	.remove = pmc_core_remove,
diff --git a/drivers/platform/x86/intel_pmc_core.h b/drivers/platform/x86/intel_pmc_core.h
index 88d9c0653a5f..fdee5772e532 100644
--- a/drivers/platform/x86/intel_pmc_core.h
+++ b/drivers/platform/x86/intel_pmc_core.h
@@ -241,6 +241,9 @@ struct pmc_reg_map {
  * @pmc_xram_read_bit:	flag to indicate whether PMC XRAM shadow registers
  *			used to read MPHY PG and PLL status are available
  * @mutex_lock:		mutex to complete one transcation
+ * @check_counters:	On resume, check if counters are getting incremented
+ * @pc10_counter:	PC10 residency counter
+ * @s0ix_counter:	S0ix residency (step adjusted)
  *
  * pmc_dev contains info about power management controller device.
  */
@@ -253,6 +256,10 @@ struct pmc_dev {
 #endif /* CONFIG_DEBUG_FS */
 	int pmc_xram_read_bit;
 	struct mutex lock; /* generic mutex lock for PMC Core */
+
+	bool check_counters; /* Check for counter increments on resume */
+	u64 pc10_counter;
+	u64 s0ix_counter;
 };
 
 #endif /* PMC_CORE_H */