1/*	$NetBSD: intel_hdmi.h,v 1.2 2021/12/18 23:45:30 riastradh Exp $	*/
2
3/* SPDX-License-Identifier: MIT */
4/*
5 * Copyright �� 2019 Intel Corporation
6 */
7
8#ifndef __INTEL_HDMI_H__
9#define __INTEL_HDMI_H__
10
11#include <linux/hdmi.h>
12#include <linux/types.h>
13
14#include <drm/i915_drm.h>
15
16#include "i915_reg.h"
17
18struct drm_connector;
19struct drm_encoder;
20struct drm_i915_private;
21struct intel_connector;
22struct intel_digital_port;
23struct intel_encoder;
24struct intel_crtc_state;
25struct intel_hdmi;
26struct drm_connector_state;
27union hdmi_infoframe;
28enum port;
29
30void intel_hdmi_init(struct drm_i915_private *dev_priv, i915_reg_t hdmi_reg,
31		     enum port port);
32void intel_hdmi_init_connector(struct intel_digital_port *intel_dig_port,
33			       struct intel_connector *intel_connector);
34struct intel_hdmi *enc_to_intel_hdmi(struct intel_encoder *encoder);
35int intel_hdmi_compute_config(struct intel_encoder *encoder,
36			      struct intel_crtc_state *pipe_config,
37			      struct drm_connector_state *conn_state);
38bool intel_hdmi_handle_sink_scrambling(struct intel_encoder *encoder,
39				       struct drm_connector *connector,
40				       bool high_tmds_clock_ratio,
41				       bool scrambling);
42void intel_dp_dual_mode_set_tmds_output(struct intel_hdmi *hdmi, bool enable);
43void intel_infoframe_init(struct intel_digital_port *intel_dig_port);
44u32 intel_hdmi_infoframes_enabled(struct intel_encoder *encoder,
45				  const struct intel_crtc_state *crtc_state);
46u32 intel_hdmi_infoframe_enable(unsigned int type);
47void intel_hdmi_read_gcp_infoframe(struct intel_encoder *encoder,
48				   struct intel_crtc_state *crtc_state);
49void intel_read_infoframe(struct intel_encoder *encoder,
50			  const struct intel_crtc_state *crtc_state,
51			  enum hdmi_infoframe_type type,
52			  union hdmi_infoframe *frame);
53
54#endif /* __INTEL_HDMI_H__ */
55