/*
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* Copyright 2017 Advanced Micro Devices, Inc.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
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* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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* OTHER DEALINGS IN THE SOFTWARE.
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*
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*/
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/*
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* stream_encoder.h
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*
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*/
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#ifndef STREAM_ENCODER_H_
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#define STREAM_ENCODER_H_
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#include "audio_types.h"
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#include "hw_shared.h"
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struct dc_bios;
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struct dc_context;
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struct dc_crtc_timing;
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enum dp_pixel_encoding_type {
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DP_PIXEL_ENCODING_TYPE_RGB444 = 0x00000000,
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DP_PIXEL_ENCODING_TYPE_YCBCR422 = 0x00000001,
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DP_PIXEL_ENCODING_TYPE_YCBCR444 = 0x00000002,
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DP_PIXEL_ENCODING_TYPE_RGB_WIDE_GAMUT = 0x00000003,
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DP_PIXEL_ENCODING_TYPE_Y_ONLY = 0x00000004,
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DP_PIXEL_ENCODING_TYPE_YCBCR420 = 0x00000005
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};
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enum dp_component_depth {
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DP_COMPONENT_PIXEL_DEPTH_6BPC = 0x00000000,
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DP_COMPONENT_PIXEL_DEPTH_8BPC = 0x00000001,
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DP_COMPONENT_PIXEL_DEPTH_10BPC = 0x00000002,
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DP_COMPONENT_PIXEL_DEPTH_12BPC = 0x00000003,
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DP_COMPONENT_PIXEL_DEPTH_16BPC = 0x00000004
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};
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struct encoder_info_frame {
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/* auxiliary video information */
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struct dc_info_packet avi;
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struct dc_info_packet gamut;
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struct dc_info_packet vendor;
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/* source product description */
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struct dc_info_packet spd;
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/* video stream configuration */
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struct dc_info_packet vsc;
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/* HDR Static MetaData */
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struct dc_info_packet hdrsmd;
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};
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struct encoder_unblank_param {
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struct dc_link_settings link_settings;
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unsigned int pixel_clk_khz;
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};
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struct encoder_set_dp_phy_pattern_param {
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enum dp_test_pattern dp_phy_pattern;
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const uint8_t *custom_pattern;
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uint32_t custom_pattern_size;
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enum dp_panel_mode dp_panel_mode;
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};
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struct stream_encoder {
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const struct stream_encoder_funcs *funcs;
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struct dc_context *ctx;
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struct dc_bios *bp;
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enum engine_id id;
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};
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struct stream_encoder_funcs {
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void (*dp_set_stream_attribute)(
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struct stream_encoder *enc,
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struct dc_crtc_timing *crtc_timing,
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enum dc_color_space output_color_space);
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void (*hdmi_set_stream_attribute)(
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struct stream_encoder *enc,
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struct dc_crtc_timing *crtc_timing,
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int actual_pix_clk_khz,
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bool enable_audio);
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void (*dvi_set_stream_attribute)(
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struct stream_encoder *enc,
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struct dc_crtc_timing *crtc_timing,
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bool is_dual_link);
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void (*set_mst_bandwidth)(
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struct stream_encoder *enc,
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struct fixed31_32 avg_time_slots_per_mtp);
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void (*update_hdmi_info_packets)(
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struct stream_encoder *enc,
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const struct encoder_info_frame *info_frame);
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void (*stop_hdmi_info_packets)(
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struct stream_encoder *enc);
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void (*update_dp_info_packets)(
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struct stream_encoder *enc,
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const struct encoder_info_frame *info_frame);
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void (*stop_dp_info_packets)(
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struct stream_encoder *enc);
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void (*dp_blank)(
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struct stream_encoder *enc);
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void (*dp_unblank)(
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struct stream_encoder *enc,
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const struct encoder_unblank_param *param);
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void (*audio_mute_control)(
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struct stream_encoder *enc, bool mute);
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void (*dp_audio_setup)(
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struct stream_encoder *enc,
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unsigned int az_inst,
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struct audio_info *info);
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void (*dp_audio_enable) (
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struct stream_encoder *enc);
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void (*dp_audio_disable) (
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struct stream_encoder *enc);
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void (*hdmi_audio_setup)(
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struct stream_encoder *enc,
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unsigned int az_inst,
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struct audio_info *info,
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struct audio_crtc_info *audio_crtc_info);
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void (*hdmi_audio_disable) (
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struct stream_encoder *enc);
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void (*setup_stereo_sync) (
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struct stream_encoder *enc,
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int tg_inst,
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bool enable);
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void (*set_avmute)(
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struct stream_encoder *enc, bool enable);
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};
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#endif /* STREAM_ENCODER_H_ */
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