1/* SPDX-License-Identifier: MIT */
2/*
3 * Copyright © 2019 Intel Corporation
4 */
5
6#ifndef __INTEL_HDMI_H__
7#define __INTEL_HDMI_H__
8
9#include <linux/hdmi.h>
10#include <linux/types.h>
11
12#include "i915_reg.h"
13
14struct drm_connector;
15struct drm_encoder;
16struct drm_i915_private;
17struct intel_connector;
18struct intel_digital_port;
19struct intel_encoder;
20struct intel_crtc_state;
21struct intel_hdmi;
22struct drm_connector_state;
23union hdmi_infoframe;
24enum port;
25
26void intel_hdmi_init(struct drm_i915_private *dev_priv, i915_reg_t hdmi_reg,
27		     enum port port);
28void intel_hdmi_init_connector(struct intel_digital_port *dig_port,
29			       struct intel_connector *intel_connector);
30struct intel_hdmi *enc_to_intel_hdmi(struct intel_encoder *encoder);
31int intel_hdmi_compute_config(struct intel_encoder *encoder,
32			      struct intel_crtc_state *pipe_config,
33			      struct drm_connector_state *conn_state);
34bool intel_hdmi_handle_sink_scrambling(struct intel_encoder *encoder,
35				       struct drm_connector *connector,
36				       bool high_tmds_clock_ratio,
37				       bool scrambling);
38void intel_dp_dual_mode_set_tmds_output(struct intel_hdmi *hdmi, bool enable);
39void intel_infoframe_init(struct intel_digital_port *dig_port);
40u32 intel_hdmi_infoframes_enabled(struct intel_encoder *encoder,
41				  const struct intel_crtc_state *crtc_state);
42u32 intel_hdmi_infoframe_enable(unsigned int type);
43void intel_hdmi_read_gcp_infoframe(struct intel_encoder *encoder,
44				   struct intel_crtc_state *crtc_state);
45void intel_read_infoframe(struct intel_encoder *encoder,
46			  const struct intel_crtc_state *crtc_state,
47			  enum hdmi_infoframe_type type,
48			  union hdmi_infoframe *frame);
49bool intel_hdmi_limited_color_range(const struct intel_crtc_state *crtc_state,
50				    const struct drm_connector_state *conn_state);
51bool intel_hdmi_deep_color_possible(const struct intel_crtc_state *crtc_state, int bpc,
52				    bool has_hdmi_sink, bool ycbcr420_output);
53
54#endif /* __INTEL_HDMI_H__ */
55