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      1  1.3  riastrad /*	$NetBSD: intel_psr.h,v 1.3 2022/02/27 21:23:39 riastradh Exp $	*/
      2  1.1  riastrad 
      3  1.1  riastrad /* SPDX-License-Identifier: MIT */
      4  1.1  riastrad /*
      5  1.1  riastrad  * Copyright  2019 Intel Corporation
      6  1.1  riastrad  */
      7  1.1  riastrad 
      8  1.1  riastrad #ifndef __INTEL_PSR_H__
      9  1.1  riastrad #define __INTEL_PSR_H__
     10  1.1  riastrad 
     11  1.1  riastrad #include "intel_frontbuffer.h"
     12  1.1  riastrad 
     13  1.1  riastrad struct drm_connector;
     14  1.1  riastrad struct drm_connector_state;
     15  1.1  riastrad struct drm_i915_private;
     16  1.1  riastrad struct intel_crtc_state;
     17  1.1  riastrad struct intel_dp;
     18  1.1  riastrad 
     19  1.3  riastrad /* PSR is disabled on NetBSD for now until we find what's wrong with it */
     20  1.3  riastrad #define CAN_PSR(dev_priv) 0//(HAS_PSR(dev_priv) && dev_priv->psr.sink_support)
     21  1.1  riastrad void intel_psr_init_dpcd(struct intel_dp *intel_dp);
     22  1.1  riastrad void intel_psr_enable(struct intel_dp *intel_dp,
     23  1.1  riastrad 		      const struct intel_crtc_state *crtc_state);
     24  1.1  riastrad void intel_psr_disable(struct intel_dp *intel_dp,
     25  1.1  riastrad 		       const struct intel_crtc_state *old_crtc_state);
     26  1.1  riastrad void intel_psr_update(struct intel_dp *intel_dp,
     27  1.1  riastrad 		      const struct intel_crtc_state *crtc_state);
     28  1.1  riastrad int intel_psr_debug_set(struct drm_i915_private *dev_priv, u64 value);
     29  1.1  riastrad void intel_psr_invalidate(struct drm_i915_private *dev_priv,
     30  1.1  riastrad 			  unsigned frontbuffer_bits,
     31  1.1  riastrad 			  enum fb_op_origin origin);
     32  1.1  riastrad void intel_psr_flush(struct drm_i915_private *dev_priv,
     33  1.1  riastrad 		     unsigned frontbuffer_bits,
     34  1.1  riastrad 		     enum fb_op_origin origin);
     35  1.1  riastrad void intel_psr_init(struct drm_i915_private *dev_priv);
     36  1.1  riastrad void intel_psr_compute_config(struct intel_dp *intel_dp,
     37  1.1  riastrad 			      struct intel_crtc_state *crtc_state);
     38  1.1  riastrad void intel_psr_irq_handler(struct drm_i915_private *dev_priv, u32 psr_iir);
     39  1.1  riastrad void intel_psr_short_pulse(struct intel_dp *intel_dp);
     40  1.1  riastrad int intel_psr_wait_for_idle(const struct intel_crtc_state *new_crtc_state,
     41  1.1  riastrad 			    u32 *out_value);
     42  1.1  riastrad bool intel_psr_enabled(struct intel_dp *intel_dp);
     43  1.1  riastrad void intel_psr_atomic_check(struct drm_connector *connector,
     44  1.1  riastrad 			    struct drm_connector_state *old_state,
     45  1.1  riastrad 			    struct drm_connector_state *new_state);
     46  1.1  riastrad 
     47  1.1  riastrad #endif /* __INTEL_PSR_H__ */
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