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1/* SPDX-License-Identifier: MIT */2/*3 * Copyright © 2023 Intel Corporation4 */5 6#ifndef _XE_DRM_CLIENT_H_7#define _XE_DRM_CLIENT_H_8 9#include <linux/kref.h>10#include <linux/list.h>11#include <linux/pid.h>12#include <linux/rcupdate.h>13#include <linux/sched.h>14#include <linux/spinlock.h>15 16struct drm_file;17struct drm_printer;18struct xe_bo;19 20struct xe_drm_client {21 struct kref kref;22 unsigned int id;23#ifdef CONFIG_PROC_FS24 /**25 * @bos_lock: lock protecting @bos_list26 */27 spinlock_t bos_lock;28 /**29 * @bos_list: list of bos created by this client30 *31 * Protected by @bos_lock.32 */33 struct list_head bos_list;34#endif35};36 37 static inline struct xe_drm_client *38xe_drm_client_get(struct xe_drm_client *client)39{40 kref_get(&client->kref);41 return client;42}43 44void __xe_drm_client_free(struct kref *kref);45 46static inline void xe_drm_client_put(struct xe_drm_client *client)47{48 kref_put(&client->kref, __xe_drm_client_free);49}50 51struct xe_drm_client *xe_drm_client_alloc(void);52static inline struct xe_drm_client *53xe_drm_client_get(struct xe_drm_client *client);54static inline void xe_drm_client_put(struct xe_drm_client *client);55#ifdef CONFIG_PROC_FS56void xe_drm_client_fdinfo(struct drm_printer *p, struct drm_file *file);57void xe_drm_client_add_bo(struct xe_drm_client *client,58 struct xe_bo *bo);59void xe_drm_client_remove_bo(struct xe_bo *bo);60#else61static inline void xe_drm_client_add_bo(struct xe_drm_client *client,62 struct xe_bo *bo)63{64}65 66static inline void xe_drm_client_remove_bo(struct xe_bo *bo)67{68}69#endif70#endif71