[linux-block.git] / drivers / gpu / drm / i915 / display / intel_psr.h

/* SPDX-License-Identifier: MIT */
/*
 * Copyright © 2019 Intel Corporation
 */

#ifndef __INTEL_PSR_H__
#define __INTEL_PSR_H__

#include "intel_frontbuffer.h"

struct drm_connector;
struct drm_connector_state;
struct drm_i915_private;
struct intel_crtc_state;
struct intel_dp;

#define CAN_PSR(dev_priv) (HAS_PSR(dev_priv) && dev_priv->psr.sink_support)
void intel_psr_init_dpcd(struct intel_dp *intel_dp);
void intel_psr_enable(struct intel_dp *intel_dp,
		      const struct intel_crtc_state *crtc_state);
void intel_psr_disable(struct intel_dp *intel_dp,
		       const struct intel_crtc_state *old_crtc_state);
void intel_psr_update(struct intel_dp *intel_dp,
		      const struct intel_crtc_state *crtc_state);
int intel_psr_debug_set(struct drm_i915_private *dev_priv, u64 value);
void intel_psr_invalidate(struct drm_i915_private *dev_priv,
			  unsigned frontbuffer_bits,
			  enum fb_op_origin origin);
void intel_psr_flush(struct drm_i915_private *dev_priv,
		     unsigned frontbuffer_bits,
		     enum fb_op_origin origin);
void intel_psr_init(struct drm_i915_private *dev_priv);
void intel_psr_compute_config(struct intel_dp *intel_dp,
			      struct intel_crtc_state *crtc_state);
void intel_psr_irq_handler(struct drm_i915_private *dev_priv, u32 psr_iir);
void intel_psr_short_pulse(struct intel_dp *intel_dp);
int intel_psr_wait_for_idle(const struct intel_crtc_state *new_crtc_state,
			    u32 *out_value);
bool intel_psr_enabled(struct intel_dp *intel_dp);
void intel_psr_atomic_check(struct drm_connector *connector,
			    struct drm_connector_state *old_state,
			    struct drm_connector_state *new_state);
void intel_psr_set_force_mode_changed(struct intel_dp *intel_dp);

#endif /* __INTEL_PSR_H__ */
Commit	Line	Data
55367a27 JN	1	/* SPDX-License-Identifier: MIT */
	2	/*
	3	* Copyright © 2019 Intel Corporation
	4	*/
	5
	6	#ifndef __INTEL_PSR_H__
	7	#define __INTEL_PSR_H__
	8
	9	#include "intel_frontbuffer.h"
	10
60c6a14b JRS	11	struct drm_connector;
60c6a14b JRS	12	struct drm_connector_state;
55367a27 JN	13	struct drm_i915_private;
	14	struct intel_crtc_state;
	15	struct intel_dp;
	16
	17	#define CAN_PSR(dev_priv) (HAS_PSR(dev_priv) && dev_priv->psr.sink_support)
	18	void intel_psr_init_dpcd(struct intel_dp *intel_dp);
	19	void intel_psr_enable(struct intel_dp *intel_dp,
	20	const struct intel_crtc_state *crtc_state);
	21	void intel_psr_disable(struct intel_dp *intel_dp,
	22	const struct intel_crtc_state *old_crtc_state);
	23	void intel_psr_update(struct intel_dp *intel_dp,
	24	const struct intel_crtc_state *crtc_state);
	25	int intel_psr_debug_set(struct drm_i915_private *dev_priv, u64 value);
	26	void intel_psr_invalidate(struct drm_i915_private *dev_priv,
	27	unsigned frontbuffer_bits,
	28	enum fb_op_origin origin);
	29	void intel_psr_flush(struct drm_i915_private *dev_priv,
	30	unsigned frontbuffer_bits,
	31	enum fb_op_origin origin);
	32	void intel_psr_init(struct drm_i915_private *dev_priv);
	33	void intel_psr_compute_config(struct intel_dp *intel_dp,
	34	struct intel_crtc_state *crtc_state);
55367a27 JN	35	void intel_psr_irq_handler(struct drm_i915_private *dev_priv, u32 psr_iir);
	36	void intel_psr_short_pulse(struct intel_dp *intel_dp);
	37	int intel_psr_wait_for_idle(const struct intel_crtc_state *new_crtc_state,
	38	u32 *out_value);
	39	bool intel_psr_enabled(struct intel_dp *intel_dp);
60c6a14b JRS	40	void intel_psr_atomic_check(struct drm_connector *connector,
	41	struct drm_connector_state *old_state,
	42	struct drm_connector_state *new_state);
33e059a2	43	void intel_psr_set_force_mode_changed(struct intel_dp *intel_dp);
55367a27 JN	44
55367a27 JN	45	#endif /* __INTEL_PSR_H__ */