1/* SPDX-License-Identifier: MIT */
2/*
3 * Copyright © 2019 Intel Corporation
4 */
5
6#ifndef __INTEL_DDI_H__
7#define __INTEL_DDI_H__
8
9#include "intel_display.h"
10
11struct drm_connector_state;
12struct drm_i915_private;
13struct intel_connector;
14struct intel_crtc;
15struct intel_crtc_state;
16struct intel_dp;
17struct intel_dpll_hw_state;
18struct intel_encoder;
19enum transcoder;
20
21void intel_ddi_fdi_post_disable(struct intel_atomic_state *state,
22				struct intel_encoder *intel_encoder,
23				const struct intel_crtc_state *old_crtc_state,
24				const struct drm_connector_state *old_conn_state);
25void hsw_fdi_link_train(struct intel_encoder *encoder,
26			const struct intel_crtc_state *crtc_state);
27void intel_ddi_init(struct drm_i915_private *dev_priv, enum port port);
28bool intel_ddi_get_hw_state(struct intel_encoder *encoder, enum pipe *pipe);
29void intel_ddi_enable_transcoder_func(struct intel_encoder *encoder,
30				      const struct intel_crtc_state *crtc_state);
31void intel_ddi_disable_transcoder_func(const struct intel_crtc_state *crtc_state);
32void intel_ddi_enable_pipe_clock(struct intel_encoder *encoder,
33				 const struct intel_crtc_state *crtc_state);
34void intel_ddi_disable_pipe_clock(const  struct intel_crtc_state *crtc_state);
35void intel_ddi_set_dp_msa(const struct intel_crtc_state *crtc_state,
36			  const struct drm_connector_state *conn_state);
37bool intel_ddi_connector_get_hw_state(struct intel_connector *intel_connector);
38void intel_ddi_get_config(struct intel_encoder *encoder,
39			  struct intel_crtc_state *pipe_config);
40void intel_ddi_set_vc_payload_alloc(const struct intel_crtc_state *crtc_state,
41				    bool state);
42void intel_ddi_compute_min_voltage_level(struct drm_i915_private *dev_priv,
43					 struct intel_crtc_state *crtc_state);
44u32 bxt_signal_levels(struct intel_dp *intel_dp);
45u32 ddi_signal_levels(struct intel_dp *intel_dp);
46int intel_ddi_toggle_hdcp_signalling(struct intel_encoder *intel_encoder,
47				     enum transcoder cpu_transcoder,
48				     bool enable);
49void icl_sanitize_encoder_pll_mapping(struct intel_encoder *encoder);
50
51#endif /* __INTEL_DDI_H__ */
52