diff --git a/drivers/mmc/host/sdhci-pci-core.c b/drivers/mmc/host/sdhci-pci-core.c
index e53333c695b39dc599f15f8cfd732a8259d13f0e..c4115bae5db187f1a331efd5c495b20bc31a5c86 100644
--- a/drivers/mmc/host/sdhci-pci-core.c
+++ b/drivers/mmc/host/sdhci-pci-core.c
@@ -12,6 +12,7 @@
  *     - JMicron (hardware and technical support)
  */
 
+#include <linux/bitfield.h>
 #include <linux/string.h>
 #include <linux/delay.h>
 #include <linux/highmem.h>
@@ -462,6 +463,9 @@ struct intel_host {
 	u32	dsm_fns;
 	int	drv_strength;
 	bool	d3_retune;
+	bool	rpm_retune_ok;
+	u32	glk_rx_ctrl1;
+	u32	glk_tun_val;
 };
 
 static const guid_t intel_dsm_guid =
@@ -791,6 +795,77 @@ static int glk_emmc_add_host(struct sdhci_pci_slot *slot)
 	return ret;
 }
 
+#ifdef CONFIG_PM
+#define GLK_RX_CTRL1	0x834
+#define GLK_TUN_VAL	0x840
+#define GLK_PATH_PLL	GENMASK(13, 8)
+#define GLK_DLY		GENMASK(6, 0)
+/* Workaround firmware failing to restore the tuning value */
+static void glk_rpm_retune_wa(struct sdhci_pci_chip *chip, bool susp)
+{
+	struct sdhci_pci_slot *slot = chip->slots[0];
+	struct intel_host *intel_host = sdhci_pci_priv(slot);
+	struct sdhci_host *host = slot->host;
+	u32 glk_rx_ctrl1;
+	u32 glk_tun_val;
+	u32 dly;
+
+	if (intel_host->rpm_retune_ok || !mmc_can_retune(host->mmc))
+		return;
+
+	glk_rx_ctrl1 = sdhci_readl(host, GLK_RX_CTRL1);
+	glk_tun_val = sdhci_readl(host, GLK_TUN_VAL);
+
+	if (susp) {
+		intel_host->glk_rx_ctrl1 = glk_rx_ctrl1;
+		intel_host->glk_tun_val = glk_tun_val;
+		return;
+	}
+
+	if (!intel_host->glk_tun_val)
+		return;
+
+	if (glk_rx_ctrl1 != intel_host->glk_rx_ctrl1) {
+		intel_host->rpm_retune_ok = true;
+		return;
+	}
+
+	dly = FIELD_PREP(GLK_DLY, FIELD_GET(GLK_PATH_PLL, glk_rx_ctrl1) +
+				  (intel_host->glk_tun_val << 1));
+	if (dly == FIELD_GET(GLK_DLY, glk_rx_ctrl1))
+		return;
+
+	glk_rx_ctrl1 = (glk_rx_ctrl1 & ~GLK_DLY) | dly;
+	sdhci_writel(host, glk_rx_ctrl1, GLK_RX_CTRL1);
+
+	intel_host->rpm_retune_ok = true;
+	chip->rpm_retune = true;
+	mmc_retune_needed(host->mmc);
+	pr_info("%s: Requiring re-tune after rpm resume", mmc_hostname(host->mmc));
+}
+
+static void glk_rpm_retune_chk(struct sdhci_pci_chip *chip, bool susp)
+{
+	if (chip->pdev->device == PCI_DEVICE_ID_INTEL_GLK_EMMC &&
+	    !chip->rpm_retune)
+		glk_rpm_retune_wa(chip, susp);
+}
+
+static int glk_runtime_suspend(struct sdhci_pci_chip *chip)
+{
+	glk_rpm_retune_chk(chip, true);
+
+	return sdhci_cqhci_runtime_suspend(chip);
+}
+
+static int glk_runtime_resume(struct sdhci_pci_chip *chip)
+{
+	glk_rpm_retune_chk(chip, false);
+
+	return sdhci_cqhci_runtime_resume(chip);
+}
+#endif
+
 #ifdef CONFIG_ACPI
 static int ni_set_max_freq(struct sdhci_pci_slot *slot)
 {
@@ -879,8 +954,8 @@ static const struct sdhci_pci_fixes sdhci_intel_glk_emmc = {
 	.resume			= sdhci_cqhci_resume,
 #endif
 #ifdef CONFIG_PM
-	.runtime_suspend	= sdhci_cqhci_runtime_suspend,
-	.runtime_resume		= sdhci_cqhci_runtime_resume,
+	.runtime_suspend	= glk_runtime_suspend,
+	.runtime_resume		= glk_runtime_resume,
 #endif
 	.quirks			= SDHCI_QUIRK_NO_ENDATTR_IN_NOPDESC,
 	.quirks2		= SDHCI_QUIRK2_PRESET_VALUE_BROKEN |