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6 #ifndef __INTEL_DDI_H__
7 #define __INTEL_DDI_H__
8
9 #include <drm/i915_drm.h>
10
11 #include "intel_display.h"
12
13 struct drm_connector_state;
14 struct drm_i915_private;
15 struct intel_connector;
16 struct intel_crtc;
17 struct intel_crtc_state;
18 struct intel_dp;
19 struct intel_dpll_hw_state;
20 struct intel_encoder;
21
22 void intel_ddi_fdi_post_disable(struct intel_encoder *intel_encoder,
23 const struct intel_crtc_state *old_crtc_state,
24 const struct drm_connector_state *old_conn_state);
25 void hsw_fdi_link_train(struct intel_crtc *crtc,
26 const struct intel_crtc_state *crtc_state);
27 void intel_ddi_init(struct drm_i915_private *dev_priv, enum port port);
28 bool intel_ddi_get_hw_state(struct intel_encoder *encoder, enum pipe *pipe);
29 void intel_ddi_enable_transcoder_func(const struct intel_crtc_state *crtc_state);
30 void intel_ddi_disable_transcoder_func(const struct intel_crtc_state *crtc_state);
31 void intel_ddi_enable_pipe_clock(const struct intel_crtc_state *crtc_state);
32 void intel_ddi_disable_pipe_clock(const struct intel_crtc_state *crtc_state);
33 void intel_ddi_set_pipe_settings(const struct intel_crtc_state *crtc_state);
34 bool intel_ddi_connector_get_hw_state(struct intel_connector *intel_connector);
35 void intel_ddi_get_config(struct intel_encoder *encoder,
36 struct intel_crtc_state *pipe_config);
37 void intel_ddi_set_vc_payload_alloc(const struct intel_crtc_state *crtc_state,
38 bool state);
39 void intel_ddi_compute_min_voltage_level(struct drm_i915_private *dev_priv,
40 struct intel_crtc_state *crtc_state);
41 u32 bxt_signal_levels(struct intel_dp *intel_dp);
42 u32 ddi_signal_levels(struct intel_dp *intel_dp);
43 u8 intel_ddi_dp_voltage_max(struct intel_encoder *encoder);
44 u8 intel_ddi_dp_pre_emphasis_max(struct intel_encoder *encoder,
45 u8 voltage_swing);
46 int intel_ddi_toggle_hdcp_signalling(struct intel_encoder *intel_encoder,
47 bool enable);
48 void icl_sanitize_encoder_pll_mapping(struct intel_encoder *encoder);
49 int cnl_calc_wrpll_link(struct drm_i915_private *dev_priv,
50 struct intel_dpll_hw_state *state);
51
52 #endif