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1/* SPDX-License-Identifier: MIT */2/*3 * Copyright © 2019 Intel Corporation4 */5 6#ifndef __INTEL_HDMI_H__7#define __INTEL_HDMI_H__8 9#include <linux/types.h>10 11enum hdmi_infoframe_type;12enum intel_output_format;13enum port;14struct drm_connector;15struct drm_connector_state;16struct drm_encoder;17struct drm_i915_private;18struct intel_connector;19struct intel_crtc_state;20struct intel_digital_port;21struct intel_encoder;22struct intel_hdmi;23union hdmi_infoframe;24 25void intel_hdmi_init_connector(struct intel_digital_port *dig_port,26 struct intel_connector *intel_connector);27bool intel_hdmi_compute_has_hdmi_sink(struct intel_encoder *encoder,28 const struct intel_crtc_state *crtc_state,29 const struct drm_connector_state *conn_state);30int intel_hdmi_compute_config(struct intel_encoder *encoder,31 struct intel_crtc_state *pipe_config,32 struct drm_connector_state *conn_state);33void intel_hdmi_encoder_shutdown(struct intel_encoder *encoder);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_bpc_possible(const struct intel_crtc_state *crtc_state,52 int bpc, bool has_hdmi_sink);53int intel_hdmi_tmds_clock(int clock, int bpc, enum intel_output_format sink_format);54int intel_hdmi_dsc_get_bpp(int src_fractional_bpp, int slice_width,55 int num_slices, int output_format, bool hdmi_all_bpp,56 int hdmi_max_chunk_bytes);57int intel_hdmi_dsc_get_num_slices(const struct intel_crtc_state *crtc_state,58 int src_max_slices, int src_max_slice_width,59 int hdmi_max_slices, int hdmi_throughput);60int intel_hdmi_dsc_get_slice_height(int vactive);61 62#endif /* __INTEL_HDMI_H__ */63