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1/* SPDX-License-Identifier: MIT */2/*3 * Copyright © 2021 Intel Corporation4 */5 6#ifndef _INTEL_PCH_DISPLAY_H_7#define _INTEL_PCH_DISPLAY_H_8 9#include <linux/types.h>10 11enum pipe;12struct drm_i915_private;13struct intel_atomic_state;14struct intel_crtc;15struct intel_crtc_state;16struct intel_link_m_n;17 18#ifdef I91519bool intel_has_pch_trancoder(struct drm_i915_private *i915,20 enum pipe pch_transcoder);21enum pipe intel_crtc_pch_transcoder(struct intel_crtc *crtc);22 23void ilk_pch_pre_enable(struct intel_atomic_state *state,24 struct intel_crtc *crtc);25void ilk_pch_enable(struct intel_atomic_state *state,26 struct intel_crtc *crtc);27void ilk_pch_disable(struct intel_atomic_state *state,28 struct intel_crtc *crtc);29void ilk_pch_post_disable(struct intel_atomic_state *state,30 struct intel_crtc *crtc);31void ilk_pch_get_config(struct intel_crtc_state *crtc_state);32 33void lpt_pch_enable(struct intel_atomic_state *state,34 struct intel_crtc *crtc);35void lpt_pch_disable(struct intel_atomic_state *state,36 struct intel_crtc *crtc);37void lpt_pch_get_config(struct intel_crtc_state *crtc_state);38 39void intel_pch_transcoder_get_m1_n1(struct intel_crtc *crtc,40 struct intel_link_m_n *m_n);41void intel_pch_transcoder_get_m2_n2(struct intel_crtc *crtc,42 struct intel_link_m_n *m_n);43 44void intel_pch_sanitize(struct drm_i915_private *i915);45#else46static inline bool intel_has_pch_trancoder(struct drm_i915_private *i915,47 enum pipe pch_transcoder)48{49 return false;50}51static inline int intel_crtc_pch_transcoder(struct intel_crtc *crtc)52{53 return 0;54}55static inline void ilk_pch_pre_enable(struct intel_atomic_state *state,56 struct intel_crtc *crtc)57{58}59static inline void ilk_pch_enable(struct intel_atomic_state *state,60 struct intel_crtc *crtc)61{62}63static inline void ilk_pch_disable(struct intel_atomic_state *state,64 struct intel_crtc *crtc)65{66}67static inline void ilk_pch_post_disable(struct intel_atomic_state *state,68 struct intel_crtc *crtc)69{70}71static inline void ilk_pch_get_config(struct intel_crtc_state *crtc_state)72{73}74static inline void lpt_pch_enable(struct intel_atomic_state *state,75 struct intel_crtc *crtc)76{77}78static inline void lpt_pch_disable(struct intel_atomic_state *state,79 struct intel_crtc *crtc)80{81}82static inline void lpt_pch_get_config(struct intel_crtc_state *crtc_state)83{84}85static inline void intel_pch_transcoder_get_m1_n1(struct intel_crtc *crtc,86 struct intel_link_m_n *m_n)87{88}89static inline void intel_pch_transcoder_get_m2_n2(struct intel_crtc *crtc,90 struct intel_link_m_n *m_n)91{92}93static inline void intel_pch_sanitize(struct drm_i915_private *i915)94{95}96#endif97 98#endif99