diff --git a/sound/soc/amd/raven/acp3x-pcm-dma.c b/sound/soc/amd/raven/acp3x-pcm-dma.c
index 7a107ea..916f0d8 100644
--- a/sound/soc/amd/raven/acp3x-pcm-dma.c
+++ b/sound/soc/amd/raven/acp3x-pcm-dma.c
@@ -58,106 +58,6 @@ static const struct snd_pcm_hardware acp3x_pcm_hardware_capture = {
 	.periods_max = CAPTURE_MAX_NUM_PERIODS,
 };
 
-static int acp3x_power_on(void __iomem *acp3x_base, bool on)
-{
-	u16 val, mask;
-	u32 timeout;
-
-	if (on == true) {
-		val = 1;
-		mask = ACP3x_POWER_ON;
-	} else {
-		val = 0;
-		mask = ACP3x_POWER_OFF;
-	}
-
-	rv_writel(val, acp3x_base + mmACP_PGFSM_CONTROL);
-	timeout = 0;
-	while (true) {
-		val = rv_readl(acp3x_base + mmACP_PGFSM_STATUS);
-		if ((val & ACP3x_POWER_OFF_IN_PROGRESS) == mask)
-			break;
-		if (timeout > 100) {
-			pr_err("ACP3x power state change failure\n");
-			return -ENODEV;
-		}
-		timeout++;
-		cpu_relax();
-	}
-	return 0;
-}
-
-static int acp3x_reset(void __iomem *acp3x_base)
-{
-	u32 val, timeout;
-
-	rv_writel(1, acp3x_base + mmACP_SOFT_RESET);
-	timeout = 0;
-	while (true) {
-		val = rv_readl(acp3x_base + mmACP_SOFT_RESET);
-		if ((val & ACP3x_SOFT_RESET__SoftResetAudDone_MASK) ||
-		     timeout > 100) {
-			if (val & ACP3x_SOFT_RESET__SoftResetAudDone_MASK)
-				break;
-			return -ENODEV;
-		}
-		timeout++;
-		cpu_relax();
-	}
-
-	rv_writel(0, acp3x_base + mmACP_SOFT_RESET);
-	timeout = 0;
-	while (true) {
-		val = rv_readl(acp3x_base + mmACP_SOFT_RESET);
-		if (!val || timeout > 100) {
-			if (!val)
-				break;
-			return -ENODEV;
-		}
-		timeout++;
-		cpu_relax();
-	}
-	return 0;
-}
-
-static int acp3x_init(void __iomem *acp3x_base)
-{
-	int ret;
-
-	/* power on */
-	ret = acp3x_power_on(acp3x_base, true);
-	if (ret) {
-		pr_err("ACP3x power on failed\n");
-		return ret;
-	}
-	/* Reset */
-	ret = acp3x_reset(acp3x_base);
-	if (ret) {
-		pr_err("ACP3x reset failed\n");
-		return ret;
-	}
-	return 0;
-}
-
-static int acp3x_deinit(void __iomem *acp3x_base)
-{
-	int ret;
-
-	/* Reset */
-	ret = acp3x_reset(acp3x_base);
-	if (ret) {
-		pr_err("ACP3x reset failed\n");
-		return ret;
-	}
-	/* power off */
-	ret = acp3x_power_on(acp3x_base, false);
-	if (ret) {
-		pr_err("ACP3x power off failed\n");
-		return ret;
-	}
-	return 0;
-}
-
 static irqreturn_t i2s_irq_handler(int irq, void *dev_id)
 {
 	struct i2s_dev_data *rv_i2s_data;
@@ -502,7 +402,7 @@ static int acp3x_audio_probe(struct platform_device *pdev)
 	struct resource *res;
 	struct i2s_dev_data *adata;
 	unsigned int irqflags;
-	int status, ret;
+	int status;
 
 	if (!pdev->dev.platform_data) {
 		dev_err(&pdev->dev, "platform_data not retrieved\n");
@@ -534,53 +434,28 @@ static int acp3x_audio_probe(struct platform_device *pdev)
 	adata->i2s_irq = res->start;
 
 	dev_set_drvdata(&pdev->dev, adata);
-	/* Initialize ACP */
-	status = acp3x_init(adata->acp3x_base);
-	if (status)
-		return -ENODEV;
-
 	status = devm_snd_soc_register_component(&pdev->dev,
 						 &acp3x_i2s_component,
 						 NULL, 0);
 	if (status) {
 		dev_err(&pdev->dev, "Fail to register acp i2s component\n");
-		ret = -ENODEV;
-		goto dev_err;
+		return -ENODEV;
 	}
 	status = devm_request_irq(&pdev->dev, adata->i2s_irq, i2s_irq_handler,
 				  irqflags, "ACP3x_I2S_IRQ", adata);
 	if (status) {
 		dev_err(&pdev->dev, "ACP3x I2S IRQ request failed\n");
-		ret = -ENODEV;
-		goto dev_err;
+		return -ENODEV;
 	}
 
 	pm_runtime_set_autosuspend_delay(&pdev->dev, 5000);
 	pm_runtime_use_autosuspend(&pdev->dev);
 	pm_runtime_enable(&pdev->dev);
 	return 0;
-
-dev_err:
-	status = acp3x_deinit(adata->acp3x_base);
-	if (status)
-		dev_err(&pdev->dev, "ACP de-init failed\n");
-	else
-		dev_dbg(&pdev->dev, "ACP de-initialized\n");
-	return ret;
 }
 
 static int acp3x_audio_remove(struct platform_device *pdev)
 {
-	struct i2s_dev_data *adata;
-	int ret;
-
-	adata = dev_get_drvdata(&pdev->dev);
-	ret = acp3x_deinit(adata->acp3x_base);
-	if (ret)
-		dev_err(&pdev->dev, "ACP de-init failed\n");
-	else
-		dev_dbg(&pdev->dev, "ACP de-initialized\n");
-
 	pm_runtime_disable(&pdev->dev);
 	return 0;
 }
@@ -588,15 +463,11 @@ static int acp3x_audio_remove(struct platform_device *pdev)
 static int acp3x_resume(struct device *dev)
 {
 	struct i2s_dev_data *adata;
-	int status;
 	u32 val, reg_val, frmt_val;
 
 	reg_val = 0;
 	frmt_val = 0;
 	adata = dev_get_drvdata(dev);
-	status = acp3x_init(adata->acp3x_base);
-	if (status)
-		return -ENODEV;
 
 	if (adata->play_stream && adata->play_stream->runtime) {
 		struct i2s_stream_instance *rtd =
@@ -643,14 +514,8 @@ static int acp3x_resume(struct device *dev)
 static int acp3x_pcm_runtime_suspend(struct device *dev)
 {
 	struct i2s_dev_data *adata;
-	int status;
 
 	adata = dev_get_drvdata(dev);
-	status = acp3x_deinit(adata->acp3x_base);
-	if (status)
-		dev_err(dev, "ACP de-init failed\n");
-	else
-		dev_dbg(dev, "ACP de-initialized\n");
 
 	rv_writel(0, adata->acp3x_base + mmACP_EXTERNAL_INTR_ENB);
 
@@ -660,12 +525,9 @@ static int acp3x_pcm_runtime_suspend(struct device *dev)
 static int acp3x_pcm_runtime_resume(struct device *dev)
 {
 	struct i2s_dev_data *adata;
-	int status;
 
 	adata = dev_get_drvdata(dev);
-	status = acp3x_init(adata->acp3x_base);
-	if (status)
-		return -ENODEV;
+
 	rv_writel(1, adata->acp3x_base + mmACP_EXTERNAL_INTR_ENB);
 	return 0;
 }
diff --git a/sound/soc/amd/raven/acp3x.h b/sound/soc/amd/raven/acp3x.h
index 3c28644..b64f8b0 100644
--- a/sound/soc/amd/raven/acp3x.h
+++ b/sound/soc/amd/raven/acp3x.h
@@ -68,6 +68,13 @@
 #define SLOT_WIDTH_16 0x10
 #define SLOT_WIDTH_24 0x18
 #define SLOT_WIDTH_32 0x20
+#define ACP_PGFSM_CNTL_POWER_ON_MASK	0x01
+#define ACP_PGFSM_CNTL_POWER_OFF_MASK	0x00
+#define ACP_PGFSM_STATUS_MASK		0x03
+#define ACP_POWERED_ON			0x00
+#define ACP_POWER_ON_IN_PROGRESS	0x01
+#define ACP_POWERED_OFF			0x02
+#define ACP_POWER_OFF_IN_PROGRESS	0x03
 
 struct acp3x_platform_info {
 	u16 play_i2s_instance;
diff --git a/sound/soc/amd/raven/pci-acp3x.c b/sound/soc/amd/raven/pci-acp3x.c
index 94f5f21..d46a6d6 100644
--- a/sound/soc/amd/raven/pci-acp3x.c
+++ b/sound/soc/amd/raven/pci-acp3x.c
@@ -9,6 +9,9 @@
 #include <linux/io.h>
 #include <linux/platform_device.h>
 #include <linux/interrupt.h>
+#include <linux/pm_runtime.h>
+#include <linux/delay.h>
+#include <sound/pcm.h>
 
 #include "acp3x.h"
 
@@ -19,6 +22,109 @@ struct acp3x_dev_data {
 	struct platform_device *pdev[ACP3x_DEVS];
 };
 
+static int acp3x_power_on(void __iomem *acp3x_base)
+{
+	u32 val;
+	int timeout;
+
+	val = rv_readl(acp3x_base + mmACP_PGFSM_STATUS);
+
+	if (val == 0)
+		return val;
+
+	if (!((val & ACP_PGFSM_STATUS_MASK) ==
+				ACP_POWER_ON_IN_PROGRESS))
+		rv_writel(ACP_PGFSM_CNTL_POWER_ON_MASK,
+			acp3x_base + mmACP_PGFSM_CONTROL);
+	timeout = 0;
+	while (++timeout < 500) {
+		val = rv_readl(acp3x_base + mmACP_PGFSM_STATUS);
+		if (!val)
+			return 0;
+		udelay(1);
+	}
+	return -ETIMEDOUT;
+}
+
+static int acp3x_power_off(void __iomem *acp3x_base)
+{
+	u32 val;
+	int timeout;
+
+	rv_writel(ACP_PGFSM_CNTL_POWER_OFF_MASK,
+			acp3x_base + mmACP_PGFSM_CONTROL);
+	timeout = 0;
+	while (++timeout < 500) {
+		val = rv_readl(acp3x_base + mmACP_PGFSM_STATUS);
+		if ((val & ACP_PGFSM_STATUS_MASK) == ACP_POWERED_OFF)
+			return 0;
+		udelay(1);
+	}
+	return -ETIMEDOUT;
+}
+
+static int acp3x_reset(void __iomem *acp3x_base)
+{
+	u32 val;
+	int timeout;
+
+	rv_writel(1, acp3x_base + mmACP_SOFT_RESET);
+	timeout = 0;
+	while (++timeout < 500) {
+		val = rv_readl(acp3x_base + mmACP_SOFT_RESET);
+		if (val & ACP3x_SOFT_RESET__SoftResetAudDone_MASK)
+			return 0;
+		cpu_relax();
+	}
+	rv_writel(0, acp3x_base + mmACP_SOFT_RESET);
+	timeout = 0;
+	while (++timeout < 500) {
+		val = rv_readl(acp3x_base + mmACP_SOFT_RESET);
+		if (!val)
+			return 0;
+		cpu_relax();
+	}
+	return -ETIMEDOUT;
+}
+
+static int acp3x_init(void __iomem *acp3x_base)
+{
+	int ret;
+
+	/* power on */
+	ret = acp3x_power_on(acp3x_base);
+	if (ret) {
+		pr_err("ACP3x power on failed\n");
+		return ret;
+	}
+	/* Reset */
+	ret = acp3x_reset(acp3x_base);
+	if (ret) {
+		pr_err("ACP3x reset failed\n");
+		return ret;
+	}
+	return 0;
+}
+
+static int acp3x_deinit(void __iomem *acp3x_base)
+{
+	int ret;
+
+	/* Reset */
+	ret = acp3x_reset(acp3x_base);
+	if (ret) {
+		pr_err("ACP3x reset failed\n");
+		return ret;
+	}
+	/* power off */
+	ret = acp3x_power_off(acp3x_base);
+	if (ret) {
+		pr_err("ACP3x power off failed\n");
+		return ret;
+	}
+	return 0;
+}
+
 static int snd_acp3x_probe(struct pci_dev *pci,
 			   const struct pci_device_id *pci_id)
 {
@@ -64,6 +170,9 @@ static int snd_acp3x_probe(struct pci_dev *pci,
 	}
 	pci_set_master(pci);
 	pci_set_drvdata(pci, adata);
+	ret = acp3x_init(adata->acp3x_base);
+	if (ret)
+		goto disable_msi;
 
 	val = rv_readl(adata->acp3x_base + mmACP_I2S_PIN_CONFIG);
 	switch (val) {
@@ -73,7 +182,7 @@ static int snd_acp3x_probe(struct pci_dev *pci,
 					  GFP_KERNEL);
 		if (!adata->res) {
 			ret = -ENOMEM;
-			goto disable_msi;
+			goto de_init;
 		}
 
 		adata->res[0].name = "acp3x_i2s_iomem";
@@ -118,7 +227,7 @@ static int snd_acp3x_probe(struct pci_dev *pci,
 		pdevinfo[2].parent = &pci->dev;
 		pdevinfo[2].num_res = 1;
 		pdevinfo[2].res = &adata->res[2];
-		for (i = 0; i < ACP3x_DEVS ; i++) {
+		for (i = 0; i < ACP3x_DEVS; i++) {
 			adata->pdev[i] =
 				platform_device_register_full(&pdevinfo[i]);
 			if (IS_ERR(adata->pdev[i])) {
@@ -134,12 +243,20 @@ static int snd_acp3x_probe(struct pci_dev *pci,
 		ret = -ENODEV;
 		goto disable_msi;
 	}
+	pm_runtime_set_autosuspend_delay(&pci->dev, 5000);
+	pm_runtime_use_autosuspend(&pci->dev);
+	pm_runtime_set_active(&pci->dev);
+	pm_runtime_put_noidle(&pci->dev);
+	pm_runtime_enable(&pci->dev);
 	return 0;
 
 unregister_devs:
 	if (val == I2S_MODE)
-		for (i = 0 ; i < ACP3x_DEVS ; i++)
+		for (i = 0; i < ACP3x_DEVS; i++)
 			platform_device_unregister(adata->pdev[i]);
+de_init:
+	if (acp3x_deinit(adata->acp3x_base))
+		dev_err(&pci->dev, "ACP de-init failed\n");
 disable_msi:
 	pci_disable_msi(pci);
 release_regions:
@@ -150,15 +267,56 @@ static int snd_acp3x_probe(struct pci_dev *pci,
 	return ret;
 }
 
+static int snd_acp3x_suspend(struct device *dev)
+{
+	int ret;
+	struct acp3x_dev_data *adata;
+
+	adata = dev_get_drvdata(dev);
+	ret = acp3x_deinit(adata->acp3x_base);
+	if (ret)
+		dev_err(dev, "ACP de-init failed\n");
+	else
+		dev_dbg(dev, "ACP de-initialized\n");
+
+	return 0;
+}
+
+static int snd_acp3x_resume(struct device *dev)
+{
+	int ret;
+	struct acp3x_dev_data *adata;
+
+	adata = dev_get_drvdata(dev);
+	ret = acp3x_init(adata->acp3x_base);
+	if (ret) {
+		dev_err(dev, "ACP init failed\n");
+		return ret;
+	}
+	return 0;
+}
+
+static const struct dev_pm_ops acp3x_pm = {
+	.runtime_suspend = snd_acp3x_suspend,
+	.runtime_resume =  snd_acp3x_resume,
+	.resume =	snd_acp3x_resume,
+};
+
 static void snd_acp3x_remove(struct pci_dev *pci)
 {
-	struct acp3x_dev_data *adata = pci_get_drvdata(pci);
-	int i;
+	struct acp3x_dev_data *adata;
+	int i, ret;
 
+	adata = pci_get_drvdata(pci);
 	if (adata->acp3x_audio_mode == ACP3x_I2S_MODE) {
-		for (i = 0 ; i <  ACP3x_DEVS ; i++)
+		for (i = 0; i < ACP3x_DEVS; i++)
 			platform_device_unregister(adata->pdev[i]);
 	}
+	ret = acp3x_deinit(adata->acp3x_base);
+	if (ret)
+		dev_err(&pci->dev, "ACP de-init failed\n");
+	pm_runtime_disable(&pci->dev);
+	pm_runtime_get_noresume(&pci->dev);
 	pci_disable_msi(pci);
 	pci_release_regions(pci);
 	pci_disable_device(pci);
@@ -177,6 +335,9 @@ static struct pci_driver acp3x_driver  = {
 	.id_table = snd_acp3x_ids,
 	.probe = snd_acp3x_probe,
 	.remove = snd_acp3x_remove,
+	.driver = {
+		.pm = &acp3x_pm,
+	}
 };
 
 module_pci_driver(acp3x_driver);
