drivers/gpu/drm/i915/display/intel_pch_display.h

/* SPDX-License-Identifier: MIT */
/*
 * Copyright © 2021 Intel Corporation
 */

#ifndef _INTEL_PCH_DISPLAY_H_
#define _INTEL_PCH_DISPLAY_H_

#include <linux/types.h>

enum pipe;
struct drm_i915_private;
struct intel_atomic_state;
struct intel_crtc;
struct intel_crtc_state;
struct intel_link_m_n;

#ifdef I915
bool intel_has_pch_trancoder(struct drm_i915_private *i915,
			     enum pipe pch_transcoder);
enum pipe intel_crtc_pch_transcoder(struct intel_crtc *crtc);

void ilk_pch_pre_enable(struct intel_atomic_state *state,
			struct intel_crtc *crtc);
void ilk_pch_enable(struct intel_atomic_state *state,
		    struct intel_crtc *crtc);
void ilk_pch_disable(struct intel_atomic_state *state,
		     struct intel_crtc *crtc);
void ilk_pch_post_disable(struct intel_atomic_state *state,
			  struct intel_crtc *crtc);
void ilk_pch_get_config(struct intel_crtc_state *crtc_state);

void lpt_pch_enable(struct intel_atomic_state *state,
		    struct intel_crtc *crtc);
void lpt_pch_disable(struct intel_atomic_state *state,
		     struct intel_crtc *crtc);
void lpt_pch_get_config(struct intel_crtc_state *crtc_state);

void intel_pch_transcoder_get_m1_n1(struct intel_crtc *crtc,
				    struct intel_link_m_n *m_n);
void intel_pch_transcoder_get_m2_n2(struct intel_crtc *crtc,
				    struct intel_link_m_n *m_n);

void intel_pch_sanitize(struct drm_i915_private *i915);
#else
static inline bool intel_has_pch_trancoder(struct drm_i915_private *i915,
					   enum pipe pch_transcoder)
{
	return false;
}
static inline int intel_crtc_pch_transcoder(struct intel_crtc *crtc)
{
	return 0;
}
static inline void ilk_pch_pre_enable(struct intel_atomic_state *state,
				      struct intel_crtc *crtc)
{
}
static inline void ilk_pch_enable(struct intel_atomic_state *state,
				  struct intel_crtc *crtc)
{
}
static inline void ilk_pch_disable(struct intel_atomic_state *state,
				   struct intel_crtc *crtc)
{
}
static inline void ilk_pch_post_disable(struct intel_atomic_state *state,
					struct intel_crtc *crtc)
{
}
static inline void ilk_pch_get_config(struct intel_crtc_state *crtc_state)
{
}
static inline void lpt_pch_enable(struct intel_atomic_state *state,
				  struct intel_crtc *crtc)
{
}
static inline void lpt_pch_disable(struct intel_atomic_state *state,
				   struct intel_crtc *crtc)
{
}
static inline void lpt_pch_get_config(struct intel_crtc_state *crtc_state)
{
}
static inline void intel_pch_transcoder_get_m1_n1(struct intel_crtc *crtc,
						  struct intel_link_m_n *m_n)
{
}
static inline void intel_pch_transcoder_get_m2_n2(struct intel_crtc *crtc,
						  struct intel_link_m_n *m_n)
{
}
static inline void intel_pch_sanitize(struct drm_i915_private *i915)
{
}
#endif

#endif