From 2c3c1048746a4622d8c89a29670120dc8fab93c4 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 20:49:45 +0200 Subject: Adding upstream version 6.1.76. Signed-off-by: Daniel Baumann --- drivers/gpu/drm/i915/display/intel_hdmi.h | 58 +++++++++++++++++++++++++++++++ 1 file changed, 58 insertions(+) create mode 100644 drivers/gpu/drm/i915/display/intel_hdmi.h (limited to 'drivers/gpu/drm/i915/display/intel_hdmi.h') 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 000000000..93f65a917 --- /dev/null +++ b/drivers/gpu/drm/i915/display/intel_hdmi.h @@ -0,0 +1,58 @@ +/* SPDX-License-Identifier: MIT */ +/* + * Copyright © 2019 Intel Corporation + */ + +#ifndef __INTEL_HDMI_H__ +#define __INTEL_HDMI_H__ + +#include +#include + +struct drm_connector; +struct drm_encoder; +struct drm_i915_private; +struct intel_connector; +struct intel_digital_port; +struct intel_encoder; +struct intel_crtc_state; +struct intel_hdmi; +struct drm_connector_state; +union hdmi_infoframe; +enum port; + +void intel_hdmi_init_connector(struct intel_digital_port *dig_port, + struct intel_connector *intel_connector); +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, bool ycbcr420_output); +int intel_hdmi_tmds_clock(int clock, int bpc, bool ycbcr420_output); +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); + +#endif /* __INTEL_HDMI_H__ */ -- cgit v1.2.3