| /* 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__ */ |