1/* SPDX-License-Identifier: MIT */
 2/*
 3 * Copyright © 2019 Intel Corporation
 4 */
 5
 6#ifndef __INTEL_PM_H__
 7#define __INTEL_PM_H__
 8
 9#include <linux/types.h>
10
11struct drm_i915_private;
12struct intel_crtc_state;
13struct intel_plane_state;
14
15void intel_init_clock_gating(struct drm_i915_private *dev_priv);
16void intel_suspend_hw(struct drm_i915_private *dev_priv);
17int ilk_wm_max_level(const struct drm_i915_private *dev_priv);
18void intel_init_pm(struct drm_i915_private *dev_priv);
19void intel_init_clock_gating_hooks(struct drm_i915_private *dev_priv);
20void intel_pm_setup(struct drm_i915_private *dev_priv);
21void g4x_wm_get_hw_state(struct drm_i915_private *dev_priv);
22void vlv_wm_get_hw_state(struct drm_i915_private *dev_priv);
23void ilk_wm_get_hw_state(struct drm_i915_private *dev_priv);
24void g4x_wm_sanitize(struct drm_i915_private *dev_priv);
25void vlv_wm_sanitize(struct drm_i915_private *dev_priv);
26bool ilk_disable_lp_wm(struct drm_i915_private *dev_priv);
27bool intel_wm_plane_visible(const struct intel_crtc_state *crtc_state,
28			    const struct intel_plane_state *plane_state);
29void intel_print_wm_latency(struct drm_i915_private *dev_priv,
30			    const char *name, const u16 wm[]);
31
32bool intel_set_memory_cxsr(struct drm_i915_private *dev_priv, bool enable);
33
34#endif /* __INTEL_PM_H__ */