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6 #ifndef __INTEL_PSR_H__
7 #define __INTEL_PSR_H__
8
9 #include "intel_frontbuffer.h"
10
11 struct drm_i915_private;
12 struct intel_crtc_state;
13 struct intel_dp;
14
15 #define CAN_PSR(dev_priv) (HAS_PSR(dev_priv) && dev_priv->psr.sink_support)
16 void intel_psr_init_dpcd(struct intel_dp *intel_dp);
17 void intel_psr_enable(struct intel_dp *intel_dp,
18 const struct intel_crtc_state *crtc_state);
19 void intel_psr_disable(struct intel_dp *intel_dp,
20 const struct intel_crtc_state *old_crtc_state);
21 void intel_psr_update(struct intel_dp *intel_dp,
22 const struct intel_crtc_state *crtc_state);
23 int intel_psr_debug_set(struct drm_i915_private *dev_priv, u64 value);
24 void intel_psr_invalidate(struct drm_i915_private *dev_priv,
25 unsigned frontbuffer_bits,
26 enum fb_op_origin origin);
27 void intel_psr_flush(struct drm_i915_private *dev_priv,
28 unsigned frontbuffer_bits,
29 enum fb_op_origin origin);
30 void intel_psr_init(struct drm_i915_private *dev_priv);
31 void intel_psr_compute_config(struct intel_dp *intel_dp,
32 struct intel_crtc_state *crtc_state);
33 void intel_psr_irq_control(struct drm_i915_private *dev_priv, u32 debug);
34 void intel_psr_irq_handler(struct drm_i915_private *dev_priv, u32 psr_iir);
35 void intel_psr_short_pulse(struct intel_dp *intel_dp);
36 int intel_psr_wait_for_idle(const struct intel_crtc_state *new_crtc_state,
37 u32 *out_value);
38 bool intel_psr_enabled(struct intel_dp *intel_dp);
39
40 #endif