diff --git a/drivers/firmware/tegra/Kconfig b/drivers/firmware/tegra/Kconfig
index 91f2320c0d0f..3a9162706439 100644
--- a/drivers/firmware/tegra/Kconfig
+++ b/drivers/firmware/tegra/Kconfig
@@ -2,7 +2,7 @@
 menu "Tegra firmware driver"
 
 config TEGRA_IVC
-	bool "Tegra IVC protocol" if COMPILE_TEST
+	bool
 	depends on ARCH_TEGRA
 	help
 	  IVC (Inter-VM Communication) protocol is part of the IPC
diff --git a/drivers/firmware/tegra/bpmp-debugfs.c b/drivers/firmware/tegra/bpmp-debugfs.c
index 4221fed70ad4..33c6300af964 100644
--- a/drivers/firmware/tegra/bpmp-debugfs.c
+++ b/drivers/firmware/tegra/bpmp-debugfs.c
@@ -2,6 +2,8 @@
 /*
  * Copyright (c) 2017, NVIDIA CORPORATION.  All rights reserved.
  */
+
+#include <linux/cleanup.h>
 #include <linux/debugfs.h>
 #include <linux/dma-mapping.h>
 #include <linux/slab.h>
@@ -468,7 +470,7 @@ static int bpmp_populate_debugfs_inband(struct tegra_bpmp *bpmp,
 			dentry = debugfs_create_file(name, mode, parent, bpmp,
 						     &bpmp_debug_fops);
 			if (IS_ERR(dentry)) {
-				err = -ENOMEM;
+				err = PTR_ERR(dentry);
 				goto out;
 			}
 		}
@@ -719,7 +721,7 @@ static int bpmp_populate_dir(struct tegra_bpmp *bpmp, struct seqbuf *seqbuf,
 		if (t & DEBUGFS_S_ISDIR) {
 			dentry = debugfs_create_dir(name, parent);
 			if (IS_ERR(dentry))
-				return -ENOMEM;
+				return PTR_ERR(dentry);
 			err = bpmp_populate_dir(bpmp, seqbuf, dentry, depth+1);
 			if (err < 0)
 				return err;
@@ -732,7 +734,7 @@ static int bpmp_populate_dir(struct tegra_bpmp *bpmp, struct seqbuf *seqbuf,
 						     parent, bpmp,
 						     &debugfs_fops);
 			if (IS_ERR(dentry))
-				return -ENOMEM;
+				return PTR_ERR(dentry);
 		}
 	}
 
@@ -769,9 +771,21 @@ static int bpmp_populate_debugfs_shmem(struct tegra_bpmp *bpmp)
 	return err;
 }
 
+static DEFINE_MUTEX(bpmp_debugfs_root_lock);
+static struct dentry *bpmp_debugfs_root;
+
+static struct dentry *bpmp_debugfs_get_root(void)
+{
+	guard(mutex)(&bpmp_debugfs_root_lock);
+	if (!bpmp_debugfs_root)
+		bpmp_debugfs_root = debugfs_create_dir("bpmp", NULL);
+	return bpmp_debugfs_root;
+}
+
 int tegra_bpmp_init_debugfs(struct tegra_bpmp *bpmp)
 {
-	struct dentry *root;
+	struct dentry *root, *d;
+	char name[32];
 	bool inband;
 	int err;
 
@@ -780,13 +794,24 @@ int tegra_bpmp_init_debugfs(struct tegra_bpmp *bpmp)
 	if (!inband && !tegra_bpmp_mrq_is_supported(bpmp, MRQ_DEBUGFS))
 		return 0;
 
-	root = debugfs_create_dir("bpmp", NULL);
+	root = bpmp_debugfs_get_root();
 	if (IS_ERR(root))
-		return -ENOMEM;
+		return PTR_ERR(root);
 
-	bpmp->debugfs_mirror = debugfs_create_dir("debug", root);
+	if (dev_to_node(bpmp->dev) == NUMA_NO_NODE) {
+		d = root;
+	} else {
+		snprintf(name, sizeof(name), "%d-bpmp", dev_to_node(bpmp->dev));
+		d = debugfs_create_dir(name, root);
+		if (IS_ERR(d)) {
+			err = PTR_ERR(d);
+			goto out;
+		}
+	}
+
+	bpmp->debugfs_mirror = debugfs_create_dir("debug", d);
 	if (IS_ERR(bpmp->debugfs_mirror)) {
-		err = -ENOMEM;
+		err = PTR_ERR(bpmp->debugfs_mirror);
 		goto out;
 	}
 
@@ -797,8 +822,18 @@ int tegra_bpmp_init_debugfs(struct tegra_bpmp *bpmp)
 		err = bpmp_populate_debugfs_shmem(bpmp);
 
 out:
-	if (err < 0)
-		debugfs_remove_recursive(root);
+	if (err < 0) {
+		if (!IS_ERR(d))
+			debugfs_remove_recursive(d);
+
+		guard(mutex)(&bpmp_debugfs_root_lock);
+		if (root == d) {
+			bpmp_debugfs_root = NULL;
+		} else if (simple_empty(root)) {
+			debugfs_remove(root);
+			bpmp_debugfs_root = NULL;
+		}
+	}
 
 	return err;
 }