1 files changed, 70 insertions, 0 deletions
diff --git a/drivers/gpu/drm/xe/xe_drm_client.h b/drivers/gpu/drm/xe/xe_drm_client.h
new file mode 100644
index 000000000000..a9649aa36011
--- /dev/null
+++ b/drivers/gpu/drm/xe/xe_drm_client.h
@@ -0,0 +1,70 @@
+/* SPDX-License-Identifier: MIT */
+/*
+ * Copyright © 2023 Intel Corporation
+ */
+
+#ifndef _XE_DRM_CLIENT_H_
+#define _XE_DRM_CLIENT_H_
+
+#include <linux/kref.h>
+#include <linux/list.h>
+#include <linux/pid.h>
+#include <linux/rcupdate.h>
+#include <linux/sched.h>
+#include <linux/spinlock.h>
+
+struct drm_file;
+struct drm_printer;
+struct xe_bo;
+
+struct xe_drm_client {
+	struct kref kref;
+	unsigned int id;
+#ifdef CONFIG_PROC_FS
+	/**
+	 * @bos_lock: lock protecting @bos_list
+	 */
+	spinlock_t bos_lock;
+	/**
+	 * @bos_list: list of bos created by this client
+	 *
+	 * Protected by @bos_lock.
+	 */
+	struct list_head bos_list;
+#endif
+};
+
+	static inline struct xe_drm_client *
+xe_drm_client_get(struct xe_drm_client *client)
+{
+	kref_get(&client->kref);
+	return client;
+}
+
+void __xe_drm_client_free(struct kref *kref);
+
+static inline void xe_drm_client_put(struct xe_drm_client *client)
+{
+	kref_put(&client->kref, __xe_drm_client_free);
+}
+
+struct xe_drm_client *xe_drm_client_alloc(void);
+static inline struct xe_drm_client *
+xe_drm_client_get(struct xe_drm_client *client);
+static inline void xe_drm_client_put(struct xe_drm_client *client);
+#ifdef CONFIG_PROC_FS
+void xe_drm_client_fdinfo(struct drm_printer *p, struct drm_file *file);
+void xe_drm_client_add_bo(struct xe_drm_client *client,
+			  struct xe_bo *bo);
+void xe_drm_client_remove_bo(struct xe_bo *bo);
+#else
+static inline void xe_drm_client_add_bo(struct xe_drm_client *client,
+					struct xe_bo *bo)
+{
+}
+
+static inline void xe_drm_client_remove_bo(struct xe_bo *bo)
+{
+}
+#endif
+#endif