1/* SPDX-License-Identifier: MIT */
 2/*
 3 * Copyright © 2021 Intel Corporation
 4 */
 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
18bool intel_has_pch_trancoder(struct drm_i915_private *i915,
19			     enum pipe pch_transcoder);
20enum pipe intel_crtc_pch_transcoder(struct intel_crtc *crtc);
21
22void ilk_pch_pre_enable(struct intel_atomic_state *state,
23			struct intel_crtc *crtc);
24void ilk_pch_enable(struct intel_atomic_state *state,
25		    struct intel_crtc *crtc);
26void ilk_pch_disable(struct intel_atomic_state *state,
27		     struct intel_crtc *crtc);
28void ilk_pch_post_disable(struct intel_atomic_state *state,
29			  struct intel_crtc *crtc);
30void ilk_pch_get_config(struct intel_crtc_state *crtc_state);
31
32void lpt_pch_enable(struct intel_atomic_state *state,
33		    struct intel_crtc *crtc);
34void lpt_pch_disable(struct intel_atomic_state *state,
35		     struct intel_crtc *crtc);
36void lpt_pch_get_config(struct intel_crtc_state *crtc_state);
37
38void intel_pch_transcoder_get_m1_n1(struct intel_crtc *crtc,
39				    struct intel_link_m_n *m_n);
40void intel_pch_transcoder_get_m2_n2(struct intel_crtc *crtc,
41				    struct intel_link_m_n *m_n);
42
43void intel_pch_sanitize(struct drm_i915_private *i915);
44
45#endif