1 files changed, 63 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_hdmi.h b/drivers/gpu/drm/i915/display/intel_hdmi.h
new file mode 100644
index 0000000000..6b39df38d5
--- /dev/null
+++ b/drivers/gpu/drm/i915/display/intel_hdmi.h
@@ -0,0 +1,63 @@
+/* SPDX-License-Identifier: MIT */
+/*
+ * Copyright © 2019 Intel Corporation
+ */
+
+#ifndef __INTEL_HDMI_H__
+#define __INTEL_HDMI_H__
+
+#include <linux/types.h>
+
+enum hdmi_infoframe_type;
+enum intel_output_format;
+enum port;
+struct drm_connector;
+struct drm_connector_state;
+struct drm_encoder;
+struct drm_i915_private;
+struct intel_connector;
+struct intel_crtc_state;
+struct intel_digital_port;
+struct intel_encoder;
+struct intel_hdmi;
+union hdmi_infoframe;
+
+void intel_hdmi_init_connector(struct intel_digital_port *dig_port,
+			       struct intel_connector *intel_connector);
+bool intel_hdmi_compute_has_hdmi_sink(struct intel_encoder *encoder,
+				      const struct intel_crtc_state *crtc_state,
+				      const struct drm_connector_state *conn_state);
+int intel_hdmi_compute_config(struct intel_encoder *encoder,
+			      struct intel_crtc_state *pipe_config,
+			      struct drm_connector_state *conn_state);
+void intel_hdmi_encoder_shutdown(struct intel_encoder *encoder);
+bool intel_hdmi_handle_sink_scrambling(struct intel_encoder *encoder,
+				       struct drm_connector *connector,
+				       bool high_tmds_clock_ratio,
+				       bool scrambling);
+void intel_dp_dual_mode_set_tmds_output(struct intel_hdmi *hdmi, bool enable);
+void intel_infoframe_init(struct intel_digital_port *dig_port);
+u32 intel_hdmi_infoframes_enabled(struct intel_encoder *encoder,
+				  const struct intel_crtc_state *crtc_state);
+u32 intel_hdmi_infoframe_enable(unsigned int type);
+void intel_hdmi_read_gcp_infoframe(struct intel_encoder *encoder,
+				   struct intel_crtc_state *crtc_state);
+void intel_read_infoframe(struct intel_encoder *encoder,
+			  const struct intel_crtc_state *crtc_state,
+			  enum hdmi_infoframe_type type,
+			  union hdmi_infoframe *frame);
+bool intel_hdmi_limited_color_range(const struct intel_crtc_state *crtc_state,
+				    const struct drm_connector_state *conn_state);
+bool intel_hdmi_bpc_possible(const struct intel_crtc_state *crtc_state,
+			     int bpc, bool has_hdmi_sink);
+int intel_hdmi_tmds_clock(int clock, int bpc, enum intel_output_format sink_format);
+int intel_hdmi_dsc_get_bpp(int src_fractional_bpp, int slice_width,
+			   int num_slices, int output_format, bool hdmi_all_bpp,
+			   int hdmi_max_chunk_bytes);
+int intel_hdmi_dsc_get_num_slices(const struct intel_crtc_state *crtc_state,
+				  int src_max_slices, int src_max_slice_width,
+				  int hdmi_max_slices, int hdmi_throughput);
+int intel_hdmi_dsc_get_slice_height(int vactive);
+struct drm_i915_private *intel_hdmi_to_i915(struct intel_hdmi *intel_hdmi);
+
+#endif /* __INTEL_HDMI_H__ */