1 /* SPDX-License-Identifier: MIT */
3 * Copyright © 2019 Intel Corporation
6 #ifndef __INTEL_HDMI_H__
7 #define __INTEL_HDMI_H__
9 #include <linux/hdmi.h>
10 #include <linux/types.h>
16 struct drm_i915_private;
17 struct intel_connector;
18 struct intel_digital_port;
20 struct intel_crtc_state;
22 struct drm_connector_state;
26 void intel_hdmi_init(struct drm_i915_private *dev_priv, i915_reg_t hdmi_reg,
28 void intel_hdmi_init_connector(struct intel_digital_port *dig_port,
29 struct intel_connector *intel_connector);
30 struct intel_hdmi *enc_to_intel_hdmi(struct intel_encoder *encoder);
31 int intel_hdmi_compute_config(struct intel_encoder *encoder,
32 struct intel_crtc_state *pipe_config,
33 struct drm_connector_state *conn_state);
34 bool intel_hdmi_handle_sink_scrambling(struct intel_encoder *encoder,
35 struct drm_connector *connector,
36 bool high_tmds_clock_ratio,
38 void intel_dp_dual_mode_set_tmds_output(struct intel_hdmi *hdmi, bool enable);
39 void intel_infoframe_init(struct intel_digital_port *dig_port);
40 u32 intel_hdmi_infoframes_enabled(struct intel_encoder *encoder,
41 const struct intel_crtc_state *crtc_state);
42 u32 intel_hdmi_infoframe_enable(unsigned int type);
43 void intel_hdmi_read_gcp_infoframe(struct intel_encoder *encoder,
44 struct intel_crtc_state *crtc_state);
45 void 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);
49 bool intel_hdmi_limited_color_range(const struct intel_crtc_state *crtc_state,
50 const struct drm_connector_state *conn_state);
51 bool intel_hdmi_deep_color_possible(const struct intel_crtc_state *crtc_state, int bpc,
52 bool has_hdmi_sink, bool ycbcr420_output);
54 #endif /* __INTEL_HDMI_H__ */