drivers/gpu/drm/i915/intel_pm.h

   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
  11 struct drm_i915_private;
  12 struct intel_crtc_state;
  13 struct intel_plane_state;
  14
  15 void intel_init_clock_gating(struct drm_i915_private *dev_priv);
  16 void intel_suspend_hw(struct drm_i915_private *dev_priv);
  17 int ilk_wm_max_level(const struct drm_i915_private *dev_priv);
  18 void intel_init_pm(struct drm_i915_private *dev_priv);
  19 void intel_init_clock_gating_hooks(struct drm_i915_private *dev_priv);
  20 void intel_pm_setup(struct drm_i915_private *dev_priv);
  21 void g4x_wm_get_hw_state(struct drm_i915_private *dev_priv);
  22 void vlv_wm_get_hw_state(struct drm_i915_private *dev_priv);
  23 void ilk_wm_get_hw_state(struct drm_i915_private *dev_priv);
  24 void g4x_wm_sanitize(struct drm_i915_private *dev_priv);
  25 void vlv_wm_sanitize(struct drm_i915_private *dev_priv);
  26 bool ilk_disable_lp_wm(struct drm_i915_private *dev_priv);
  27 bool intel_wm_plane_visible(const struct intel_crtc_state *crtc_state,
  28                             const struct intel_plane_state *plane_state);
  29 void intel_print_wm_latency(struct drm_i915_private *dev_priv,
  30                             const char *name, const u16 wm[]);
  31
  32 bool intel_set_memory_cxsr(struct drm_i915_private *dev_priv, bool enable);
  33
  34 #endif /* __INTEL_PM_H__ */