diff --git a/fs/proc/Makefile b/fs/proc/Makefile
index bd08616ed8ba..bdc42b592e3e 100644
--- a/fs/proc/Makefile
+++ b/fs/proc/Makefile
@@ -16,6 +16,7 @@ proc-y	+= cmdline.o
 proc-y	+= consoles.o
 proc-y	+= cpuinfo.o
 proc-y	+= devices.o
+proc-y	+= gpu.o
 proc-y	+= interrupts.o
 proc-y	+= loadavg.o
 proc-y	+= meminfo.o
diff --git a/fs/proc/base.c b/fs/proc/base.c
index b3422cda2a91..062298f5f6c8 100644
--- a/fs/proc/base.c
+++ b/fs/proc/base.c
@@ -3266,6 +3266,7 @@ static const struct pid_entry tgid_base_stuff[] = {
 #ifdef CONFIG_SECCOMP_CACHE_DEBUG
 	ONE("seccomp_cache", S_IRUSR, proc_pid_seccomp_cache),
 #endif
+	ONE("gpu", S_IRUGO, proc_pid_gpu),
 };
 
 static int proc_tgid_base_readdir(struct file *file, struct dir_context *ctx)
@@ -3598,6 +3599,7 @@ static const struct pid_entry tid_base_stuff[] = {
 #ifdef CONFIG_SECCOMP_CACHE_DEBUG
 	ONE("seccomp_cache", S_IRUSR, proc_pid_seccomp_cache),
 #endif
+	ONE("gpu", S_IRUGO, proc_pid_gpu),
 };
 
 static int proc_tid_base_readdir(struct file *file, struct dir_context *ctx)
diff --git a/fs/proc/gpu.c b/fs/proc/gpu.c
new file mode 100644
index 000000000000..7264bf1f2f7b
--- /dev/null
+++ b/fs/proc/gpu.c
@@ -0,0 +1,83 @@
+// SPDX-License-Identifier: GPL-2.0
+#include <linux/fs.h>
+#include <linux/init.h>
+#include <linux/proc_fs.h>
+#include <linux/proc_gpu.h>
+#include <linux/seq_file.h>
+#include <linux/spinlock.h>
+#include <linux/list.h>
+
+#include "internal.h"
+
+static LIST_HEAD(gpu);
+static DEFINE_SPINLOCK(lock);
+
+void proc_gpu_register(struct proc_gpu *pg)
+{
+	spin_lock(&lock);
+	list_add_tail(&pg->link, &gpu);
+	spin_unlock(&lock);
+}
+EXPORT_SYMBOL_GPL(proc_gpu_register);
+
+void proc_gpu_unregister(struct proc_gpu *pg)
+{
+	spin_lock(&lock);
+	list_del(&pg->link);
+	spin_unlock(&lock);
+}
+EXPORT_SYMBOL_GPL(proc_gpu_unregister);
+
+static void print_runtime(struct seq_file *m, const struct proc_gpu_runtime *rt)
+{
+	int i;
+
+	seq_printf(m, "%llu", rt->device);
+
+	for (i = 0; i < rt->nchannel; i++)
+		seq_printf(m, " %llu", rt->channel[i]);
+
+	seq_printf(m, " %s\n", rt->name);
+}
+
+int proc_pid_gpu(struct seq_file *m, struct pid_namespace *ns,
+		 struct pid *pid, struct task_struct *task)
+{
+	struct proc_gpu *p, *pn, mark = {};
+	struct proc_gpu_runtime rt;
+
+	spin_lock(&lock);
+	list_for_each_entry_safe(p, pn, &gpu, link) {
+		if (!p->fn)
+			continue;
+
+		rt.name[0] = '\0';
+		p->fn(p, pid, &rt);
+		if (!rt.name[0])
+			continue;
+
+		list_add(&mark.link, &p->link);
+		spin_unlock(&lock);
+
+		print_runtime(m, &rt);
+
+		spin_lock(&lock);
+		list_safe_reset_next(&mark, pn, link);
+		list_del(&mark.link);
+	}
+	spin_unlock(&lock);
+
+	return 0;
+}
+
+static int proc_gpu_show(struct seq_file *m, void *v)
+{
+	return proc_pid_gpu(m, NULL, NULL, NULL);
+}
+
+static int __init proc_gpu_init(void)
+{
+	proc_create_single("gpu", 0, NULL, proc_gpu_show);
+	return 0;
+}
+fs_initcall(proc_gpu_init);
diff --git a/fs/proc/internal.h b/fs/proc/internal.h
index f60b379dcdc7..08bf45bec975 100644
--- a/fs/proc/internal.h
+++ b/fs/proc/internal.h
@@ -221,6 +221,12 @@ void set_proc_pid_nlink(void);
 extern struct inode *proc_get_inode(struct super_block *, struct proc_dir_entry *);
 extern void proc_entry_rundown(struct proc_dir_entry *);
 
+/*
+ * proc_gpu.c
+ */
+int proc_pid_gpu(struct seq_file *m, struct pid_namespace *ns,
+		 struct pid *pid, struct task_struct *task);
+
 /*
  * proc_namespaces.c
  */
diff --git a/include/linux/proc_gpu.h b/include/linux/proc_gpu.h
new file mode 100644
index 000000000000..05c1db951c80
--- /dev/null
+++ b/include/linux/proc_gpu.h
@@ -0,0 +1,33 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Interface for showing per-gpu/per-process runtimes in /proc.
+ */
+#ifndef _LINUX_PROC_GPU_H
+#define _LINUX_PROC_GPU_H
+
+#include <linux/list.h>
+#include <linux/types.h>
+
+struct pid;
+struct proc_gpu;
+
+struct proc_gpu_runtime {
+	char name[60];
+	int nchannel;
+	u64 device;
+	u64 channel[64];
+};
+
+typedef void (*proc_gpu_fn_t)(struct proc_gpu *arg,
+			      struct pid *pid,
+			      struct proc_gpu_runtime *rt);
+
+struct proc_gpu {
+	struct list_head link;
+	proc_gpu_fn_t fn;
+};
+
+void proc_gpu_register(struct proc_gpu *pg);
+void proc_gpu_unregister(struct proc_gpu *pg);
+
+#endif /* _LINUX_PROC_GPU_H */
