| 1 | /* SPDX-License-Identifier: MIT */ |
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| 2 | /* |
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| 3 | * Copyright © 2021 Intel Corporation |
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| 4 | */ |
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| 5 | |
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| 6 | #ifndef _INTEL_PCH_DISPLAY_H_ |
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| 7 | #define _INTEL_PCH_DISPLAY_H_ |
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| 8 | |
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| 9 | #include <linux/types.h> |
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| 10 | |
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| 11 | enum pipe; |
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| 12 | struct drm_i915_private; |
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| 13 | struct intel_atomic_state; |
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| 14 | struct intel_crtc; |
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| 15 | struct intel_crtc_state; |
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| 16 | struct intel_link_m_n; |
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| 17 | |
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| 18 | #ifdef I915 |
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| 19 | bool intel_has_pch_trancoder(struct drm_i915_private *i915, |
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| 20 | enum pipe pch_transcoder); |
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| 21 | enum pipe intel_crtc_pch_transcoder(struct intel_crtc *crtc); |
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| 22 | |
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| 23 | void ilk_pch_pre_enable(struct intel_atomic_state *state, |
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| 24 | struct intel_crtc *crtc); |
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| 25 | void ilk_pch_enable(struct intel_atomic_state *state, |
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| 26 | struct intel_crtc *crtc); |
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| 27 | void ilk_pch_disable(struct intel_atomic_state *state, |
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| 28 | struct intel_crtc *crtc); |
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| 29 | void ilk_pch_post_disable(struct intel_atomic_state *state, |
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| 30 | struct intel_crtc *crtc); |
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| 31 | void ilk_pch_get_config(struct intel_crtc_state *crtc_state); |
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| 32 | |
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| 33 | void lpt_pch_enable(struct intel_atomic_state *state, |
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| 34 | struct intel_crtc *crtc); |
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| 35 | void lpt_pch_disable(struct intel_atomic_state *state, |
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| 36 | struct intel_crtc *crtc); |
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| 37 | void lpt_pch_get_config(struct intel_crtc_state *crtc_state); |
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| 38 | |
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| 39 | void intel_pch_transcoder_get_m1_n1(struct intel_crtc *crtc, |
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| 40 | struct intel_link_m_n *m_n); |
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| 41 | void intel_pch_transcoder_get_m2_n2(struct intel_crtc *crtc, |
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| 42 | struct intel_link_m_n *m_n); |
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| 43 | |
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| 44 | void intel_pch_sanitize(struct drm_i915_private *i915); |
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| 45 | #else |
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| 46 | static inline bool intel_has_pch_trancoder(struct drm_i915_private *i915, |
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| 47 | enum pipe pch_transcoder) |
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| 48 | { |
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| 49 | return false; |
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| 50 | } |
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| 51 | static inline int intel_crtc_pch_transcoder(struct intel_crtc *crtc) |
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| 52 | { |
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| 53 | return 0; |
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| 54 | } |
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| 55 | static inline void ilk_pch_pre_enable(struct intel_atomic_state *state, |
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| 56 | struct intel_crtc *crtc) |
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| 57 | { |
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| 58 | } |
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| 59 | static inline void ilk_pch_enable(struct intel_atomic_state *state, |
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| 60 | struct intel_crtc *crtc) |
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| 61 | { |
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| 62 | } |
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| 63 | static inline void ilk_pch_disable(struct intel_atomic_state *state, |
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| 64 | struct intel_crtc *crtc) |
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| 65 | { |
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| 66 | } |
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| 67 | static inline void ilk_pch_post_disable(struct intel_atomic_state *state, |
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| 68 | struct intel_crtc *crtc) |
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| 69 | { |
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| 70 | } |
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| 71 | static inline void ilk_pch_get_config(struct intel_crtc_state *crtc_state) |
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| 72 | { |
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| 73 | } |
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| 74 | static inline void lpt_pch_enable(struct intel_atomic_state *state, |
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| 75 | struct intel_crtc *crtc) |
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| 76 | { |
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| 77 | } |
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| 78 | static inline void lpt_pch_disable(struct intel_atomic_state *state, |
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| 79 | struct intel_crtc *crtc) |
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| 80 | { |
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| 81 | } |
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| 82 | static inline void lpt_pch_get_config(struct intel_crtc_state *crtc_state) |
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| 83 | { |
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| 84 | } |
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| 85 | static inline void intel_pch_transcoder_get_m1_n1(struct intel_crtc *crtc, |
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| 86 | struct intel_link_m_n *m_n) |
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| 87 | { |
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| 88 | } |
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| 89 | static inline void intel_pch_transcoder_get_m2_n2(struct intel_crtc *crtc, |
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| 90 | struct intel_link_m_n *m_n) |
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| 91 | { |
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| 92 | } |
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| 93 | static inline void intel_pch_sanitize(struct drm_i915_private *i915) |
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| 94 | { |
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| 95 | } |
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| 96 | #endif |
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| 97 | |
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| 98 | #endif |
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| 99 | |
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