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6 #ifndef __INTEL_CDCLK_H__
7 #define __INTEL_CDCLK_H__
8
9 #include <linux/types.h>
10
11 #include "intel_display.h"
12
13 struct drm_i915_private;
14 struct intel_atomic_state;
15 struct intel_cdclk_state;
16 struct intel_crtc_state;
17
18 int intel_crtc_compute_min_cdclk(const struct intel_crtc_state *crtc_state);
19 void intel_cdclk_init(struct drm_i915_private *i915);
20 void intel_cdclk_uninit(struct drm_i915_private *i915);
21 void intel_init_cdclk_hooks(struct drm_i915_private *dev_priv);
22 void intel_update_max_cdclk(struct drm_i915_private *dev_priv);
23 void intel_update_cdclk(struct drm_i915_private *dev_priv);
24 void intel_update_rawclk(struct drm_i915_private *dev_priv);
25 bool intel_cdclk_needs_cd2x_update(struct drm_i915_private *dev_priv,
26 const struct intel_cdclk_state *a,
27 const struct intel_cdclk_state *b);
28 bool intel_cdclk_needs_modeset(const struct intel_cdclk_state *a,
29 const struct intel_cdclk_state *b);
30 bool intel_cdclk_changed(const struct intel_cdclk_state *a,
31 const struct intel_cdclk_state *b);
32 void intel_cdclk_swap_state(struct intel_atomic_state *state);
33 void
34 intel_set_cdclk_pre_plane_update(struct drm_i915_private *dev_priv,
35 const struct intel_cdclk_state *old_state,
36 const struct intel_cdclk_state *new_state,
37 enum pipe pipe);
38 void
39 intel_set_cdclk_post_plane_update(struct drm_i915_private *dev_priv,
40 const struct intel_cdclk_state *old_state,
41 const struct intel_cdclk_state *new_state,
42 enum pipe pipe);
43 void intel_dump_cdclk_state(const struct intel_cdclk_state *cdclk_state,
44 const char *context);
45
46 #endif