diff --git a/drivers/gpu/vga/vga_switcheroo.c b/drivers/gpu/vga/vga_switcheroo.c
index a96bf46bc483..cf2a18571d48 100644
--- a/drivers/gpu/vga/vga_switcheroo.c
+++ b/drivers/gpu/vga/vga_switcheroo.c
@@ -215,6 +215,8 @@ static void vga_switcheroo_enable(void)
 			return;
 
 		client->id = ret | ID_BIT_AUDIO;
+		if (client->ops->gpu_bound)
+			client->ops->gpu_bound(client->pdev, ret);
 	}
 
 	vga_switcheroo_debugfs_init(&vgasr_priv);
diff --git a/include/linux/vga_switcheroo.h b/include/linux/vga_switcheroo.h
index a34539b7f750..7e6ac0114d55 100644
--- a/include/linux/vga_switcheroo.h
+++ b/include/linux/vga_switcheroo.h
@@ -133,15 +133,18 @@ struct vga_switcheroo_handler {
  * @can_switch: check if the device is in a position to switch now.
  * 	Mandatory. The client should return false if a user space process
  * 	has one of its device files open
+ * @gpu_bound: notify the client id to audio client when the GPU is bound.
  *
  * Client callbacks. A client can be either a GPU or an audio device on a GPU.
  * The @set_gpu_state and @can_switch methods are mandatory, @reprobe may be
  * set to NULL. For audio clients, the @reprobe member is bogus.
+ * OTOH, @gpu_bound is only for audio clients, and not used for GPU clients.
  */
 struct vga_switcheroo_client_ops {
 	void (*set_gpu_state)(struct pci_dev *dev, enum vga_switcheroo_state);
 	void (*reprobe)(struct pci_dev *dev);
 	bool (*can_switch)(struct pci_dev *dev);
+	void (*gpu_bound)(struct pci_dev *dev, enum vga_switcheroo_client_id);
 };
 
 #if defined(CONFIG_VGA_SWITCHEROO)
diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c
index 1b2ce304152a..aa4c672dbaf7 100644
--- a/sound/pci/hda/hda_intel.c
+++ b/sound/pci/hda/hda_intel.c
@@ -365,8 +365,10 @@ enum {
  */
 #ifdef SUPPORT_VGA_SWITCHEROO
 #define use_vga_switcheroo(chip)	((chip)->use_vga_switcheroo)
+#define needs_eld_notify_link(chip)	((chip)->need_eld_notify_link)
 #else
 #define use_vga_switcheroo(chip)	0
+#define needs_eld_notify_link(chip)	false
 #endif
 
 #define CONTROLLER_IN_GPU(pci) (((pci)->device == 0x0a0c) || \
@@ -453,6 +455,7 @@ static inline void mark_runtime_wc(struct azx *chip, struct azx_dev *azx_dev,
 #endif
 
 static int azx_acquire_irq(struct azx *chip, int do_disconnect);
+static void set_default_power_save(struct azx *chip);
 
 /*
  * initialize the PCI registers
@@ -1201,6 +1204,10 @@ static int azx_runtime_idle(struct device *dev)
 	    azx_bus(chip)->codec_powered || !chip->running)
 		return -EBUSY;
 
+	/* ELD notification gets broken when HD-audio bus is off */
+	if (needs_eld_notify_link(hda))
+		return -EBUSY;
+
 	return 0;
 }
 
@@ -1298,6 +1305,36 @@ static bool azx_vs_can_switch(struct pci_dev *pci)
 	return true;
 }
 
+/*
+ * The discrete GPU cannot power down unless the HDA controller runtime
+ * suspends, so activate runtime PM on codecs even if power_save == 0.
+ */
+static void setup_vga_switcheroo_runtime_pm(struct azx *chip)
+{
+	struct hda_intel *hda = container_of(chip, struct hda_intel, chip);
+	struct hda_codec *codec;
+
+	if (hda->use_vga_switcheroo && !hda->need_eld_notify_link) {
+		list_for_each_codec(codec, &chip->bus)
+			codec->auto_runtime_pm = 1;
+		/* reset the power save setup */
+		if (chip->running)
+			set_default_power_save(chip);
+	}
+}
+
+static void azx_vs_gpu_bound(struct pci_dev *pci,
+			     enum vga_switcheroo_client_id client_id)
+{
+	struct snd_card *card = pci_get_drvdata(pci);
+	struct azx *chip = card->private_data;
+	struct hda_intel *hda = container_of(chip, struct hda_intel, chip);
+
+	if (client_id == VGA_SWITCHEROO_DIS)
+		hda->need_eld_notify_link = 0;
+	setup_vga_switcheroo_runtime_pm(chip);
+}
+
 static void init_vga_switcheroo(struct azx *chip)
 {
 	struct hda_intel *hda = container_of(chip, struct hda_intel, chip);
@@ -1306,6 +1343,7 @@ static void init_vga_switcheroo(struct azx *chip)
 		dev_info(chip->card->dev,
 			 "Handle vga_switcheroo audio client\n");
 		hda->use_vga_switcheroo = 1;
+		hda->need_eld_notify_link = 1; /* cleared in gpu_bound op */
 		chip->driver_caps |= AZX_DCAPS_PM_RUNTIME;
 		pci_dev_put(p);
 	}
@@ -1314,6 +1352,7 @@ static void init_vga_switcheroo(struct azx *chip)
 static const struct vga_switcheroo_client_ops azx_vs_ops = {
 	.set_gpu_state = azx_vs_set_state,
 	.can_switch = azx_vs_can_switch,
+	.gpu_bound = azx_vs_gpu_bound,
 };
 
 static int register_vga_switcheroo(struct azx *chip)
@@ -1339,6 +1378,7 @@ static int register_vga_switcheroo(struct azx *chip)
 #define init_vga_switcheroo(chip)		/* NOP */
 #define register_vga_switcheroo(chip)		0
 #define check_hdmi_disabled(pci)	false
+#define setup_vga_switcheroo_runtime_pm(chip)	/* NOP */
 #endif /* SUPPORT_VGA_SWITCHER */
 
 /*
@@ -1352,6 +1392,7 @@ static int azx_free(struct azx *chip)
 
 	if (azx_has_pm_runtime(chip) && chip->running)
 		pm_runtime_get_noresume(&pci->dev);
+	chip->running = 0;
 
 	azx_del_card_list(chip);
 
@@ -2230,6 +2271,25 @@ static struct snd_pci_quirk power_save_blacklist[] = {
 };
 #endif /* CONFIG_PM */
 
+static void set_default_power_save(struct azx *chip)
+{
+	int val = power_save;
+
+#ifdef CONFIG_PM
+	if (pm_blacklist) {
+		const struct snd_pci_quirk *q;
+
+		q = snd_pci_quirk_lookup(chip->pci, power_save_blacklist);
+		if (q && val) {
+			dev_info(chip->card->dev, "device %04x:%04x is on the power_save blacklist, forcing power_save to 0\n",
+				 q->subvendor, q->subdevice);
+			val = 0;
+		}
+	}
+#endif /* CONFIG_PM */
+	snd_hda_set_power_save(&chip->bus, val * 1000);
+}
+
 /* number of codec slots for each chipset: 0 = default slots (i.e. 4) */
 static unsigned int azx_max_codecs[AZX_NUM_DRIVERS] = {
 	[AZX_DRIVER_NVIDIA] = 8,
@@ -2241,9 +2301,7 @@ static int azx_probe_continue(struct azx *chip)
 	struct hda_intel *hda = container_of(chip, struct hda_intel, chip);
 	struct hdac_bus *bus = azx_bus(chip);
 	struct pci_dev *pci = chip->pci;
-	struct hda_codec *codec;
 	int dev = chip->dev_index;
-	int val;
 	int err;
 
 	hda->probe_continued = 1;
@@ -2322,31 +2380,13 @@ static int azx_probe_continue(struct azx *chip)
 	if (err < 0)
 		goto out_free;
 
+	setup_vga_switcheroo_runtime_pm(chip);
+
 	chip->running = 1;
 	azx_add_card_list(chip);
 
-	val = power_save;
-#ifdef CONFIG_PM
-	if (pm_blacklist) {
-		const struct snd_pci_quirk *q;
-
-		q = snd_pci_quirk_lookup(chip->pci, power_save_blacklist);
-		if (q && val) {
-			dev_info(chip->card->dev, "device %04x:%04x is on the power_save blacklist, forcing power_save to 0\n",
-				 q->subvendor, q->subdevice);
-			val = 0;
-		}
-	}
-#endif /* CONFIG_PM */
-	/*
-	 * The discrete GPU cannot power down unless the HDA controller runtime
-	 * suspends, so activate runtime PM on codecs even if power_save == 0.
-	 */
-	if (use_vga_switcheroo(hda))
-		list_for_each_codec(codec, &chip->bus)
-			codec->auto_runtime_pm = 1;
+	set_default_power_save(chip);
 
-	snd_hda_set_power_save(&chip->bus, val * 1000);
 	if (azx_has_pm_runtime(chip))
 		pm_runtime_put_autosuspend(&pci->dev);
 
diff --git a/sound/pci/hda/hda_intel.h b/sound/pci/hda/hda_intel.h
index e3a3d318d2e5..f59719e06b91 100644
--- a/sound/pci/hda/hda_intel.h
+++ b/sound/pci/hda/hda_intel.h
@@ -37,6 +37,7 @@ struct hda_intel {
 
 	/* vga_switcheroo setup */
 	unsigned int use_vga_switcheroo:1;
+	unsigned int need_eld_notify_link:1;
 	unsigned int vga_switcheroo_registered:1;
 	unsigned int init_failed:1; /* delayed init failed */
 
