LXR linux/drivers/gpu/drm/i915/display/intel

   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 <drm/i915_drm.h>
  13
  14#include "i915_reg.h"
  15
  16struct drm_connector;
  17struct drm_encoder;
  18struct drm_i915_private;
  19struct intel_connector;
  20struct intel_digital_port;
  21struct intel_encoder;
  22struct intel_crtc_state;
  23struct intel_hdmi;
  24struct drm_connector_state;
  25union hdmi_infoframe;
  26
  27void intel_hdmi_init(struct drm_i915_private *dev_priv, i915_reg_t hdmi_reg,
  28                     enum port port);
  29void intel_hdmi_init_connector(struct intel_digital_port *intel_dig_port,
  30                               struct intel_connector *intel_connector);
  31struct intel_hdmi *enc_to_intel_hdmi(struct drm_encoder *encoder);
  32int intel_hdmi_compute_config(struct intel_encoder *encoder,
  33                              struct intel_crtc_state *pipe_config,
  34                              struct drm_connector_state *conn_state);
  35bool intel_hdmi_handle_sink_scrambling(struct intel_encoder *encoder,
  36                                       struct drm_connector *connector,
  37                                       bool high_tmds_clock_ratio,
  38                                       bool scrambling);
  39void intel_dp_dual_mode_set_tmds_output(struct intel_hdmi *hdmi, bool enable);
  40void intel_infoframe_init(struct intel_digital_port *intel_dig_port);
  41u32 intel_hdmi_infoframes_enabled(struct intel_encoder *encoder,
  42                                  const struct intel_crtc_state *crtc_state);
  43u32 intel_hdmi_infoframe_enable(unsigned int type);
  44void intel_hdmi_read_gcp_infoframe(struct intel_encoder *encoder,
  45                                   struct intel_crtc_state *crtc_state);
  46void intel_read_infoframe(struct intel_encoder *encoder,
  47                          const struct intel_crtc_state *crtc_state,
  48                          enum hdmi_infoframe_type type,
  49                          union hdmi_infoframe *frame);
  50
  51#endif /* __INTEL_HDMI_H__ */
  52