1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
|
/* SPDX-License-Identifier: MIT */
/*
* Copyright (C) 2024 Intel Corporation
*/
#ifndef __INTEL_WAKELOCK_H__
#define __INTEL_WAKELOCK_H__
#include <linux/types.h>
#include <linux/workqueue.h>
#include <linux/refcount.h>
#include "i915_reg_defs.h"
struct intel_display;
struct intel_dmc_wl {
spinlock_t lock; /* protects enabled, taken and refcount */
bool enabled;
bool taken;
refcount_t refcount;
struct delayed_work work;
};
void intel_dmc_wl_init(struct intel_display *display);
void intel_dmc_wl_enable(struct intel_display *display);
void intel_dmc_wl_disable(struct intel_display *display);
void intel_dmc_wl_get(struct intel_display *display, i915_reg_t reg);
void intel_dmc_wl_put(struct intel_display *display, i915_reg_t reg);
#endif /* __INTEL_WAKELOCK_H__ */
|
