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 16 struct drm_connector; 17 struct drm_encoder; 18 struct drm_i915_private; 19 struct intel_connector; 20 struct intel_digital_port; 21 struct intel_encoder; 22 struct intel_crtc_state; 23 struct intel_hdmi; 24 struct drm_connector_state; 25 union hdmi_infoframe; 26 enum port; 27 28 void intel_hdmi_init(struct drm_i915_private *dev_priv, i915_reg_t hdmi_reg, 29 enum port port); 30 void intel_hdmi_init_connector(struct intel_digital_port *intel_dig_port, 31 struct intel_connector *intel_connector); 32 struct intel_hdmi *enc_to_intel_hdmi(struct drm_encoder *encoder); 33 int intel_hdmi_compute_config(struct intel_encoder *encoder, 34 struct intel_crtc_state *pipe_config, 35 struct drm_connector_state *conn_state); 36 bool intel_hdmi_handle_sink_scrambling(struct intel_encoder *encoder, 37 struct drm_connector *connector, 38 bool high_tmds_clock_ratio, 39 bool scrambling); 40 void intel_dp_dual_mode_set_tmds_output(struct intel_hdmi *hdmi, bool enable); 41 void intel_infoframe_init(struct intel_digital_port *intel_dig_port); 42 u32 intel_hdmi_infoframes_enabled(struct intel_encoder *encoder, 43 const struct intel_crtc_state *crtc_state); 44 u32 intel_hdmi_infoframe_enable(unsigned int type); 45 void intel_hdmi_read_gcp_infoframe(struct intel_encoder *encoder, 46 struct intel_crtc_state *crtc_state); 47 void intel_read_infoframe(struct intel_encoder *encoder, 48 const struct intel_crtc_state *crtc_state, 49 enum hdmi_infoframe_type type, 50 union hdmi_infoframe *frame); 51 52 #endif /* __INTEL_HDMI_H__ */ 53