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