1/*
  2 * Copyright 2017 Advanced Micro Devices, Inc.
  3 *
  4 * Permission is hereby granted, free of charge, to any person obtaining a
  5 * copy of this software and associated documentation files (the "Software"),
  6 * to deal in the Software without restriction, including without limitation
  7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
  8 * and/or sell copies of the Software, and to permit persons to whom the
  9 * Software is furnished to do so, subject to the following conditions:
 10 *
 11 * The above copyright notice and this permission notice shall be included in
 12 * all copies or substantial portions of the Software.
 13 *
 14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
 17 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
 18 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
 19 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
 20 * OTHER DEALINGS IN THE SOFTWARE.
 21 *
 22 */
 23/*
 24 * stream_encoder.h
 25 *
 26 */
 27
 28#ifndef STREAM_ENCODER_H_
 29#define STREAM_ENCODER_H_
 30
 31#include "audio_types.h"
 32
 33struct dc_bios;
 34struct dc_context;
 35struct dc_crtc_timing;
 36
 37struct encoder_info_packet {
 38	bool valid;
 39	uint8_t hb0;
 40	uint8_t hb1;
 41	uint8_t hb2;
 42	uint8_t hb3;
 43	uint8_t sb[32];
 44};
 45
 46struct encoder_info_frame {
 47	/* auxiliary video information */
 48	struct encoder_info_packet avi;
 49	struct encoder_info_packet gamut;
 50	struct encoder_info_packet vendor;
 51	/* source product description */
 52	struct encoder_info_packet spd;
 53	/* video stream configuration */
 54	struct encoder_info_packet vsc;
 55	/* HDR Static MetaData */
 56	struct encoder_info_packet hdrsmd;
 57};
 58
 59struct encoder_unblank_param {
 60	struct dc_link_settings link_settings;
 61	unsigned int pixel_clk_khz;
 62};
 63
 64struct encoder_set_dp_phy_pattern_param {
 65	enum dp_test_pattern dp_phy_pattern;
 66	const uint8_t *custom_pattern;
 67	uint32_t custom_pattern_size;
 68	enum dp_panel_mode dp_panel_mode;
 69};
 70
 71struct stream_encoder {
 72	const struct stream_encoder_funcs *funcs;
 73	struct dc_context *ctx;
 74	struct dc_bios *bp;
 75	enum engine_id id;
 76};
 77
 78struct stream_encoder_funcs {
 79	void (*dp_set_stream_attribute)(
 80		struct stream_encoder *enc,
 81		struct dc_crtc_timing *crtc_timing,
 82		enum dc_color_space output_color_space);
 83
 84	void (*hdmi_set_stream_attribute)(
 85		struct stream_encoder *enc,
 86		struct dc_crtc_timing *crtc_timing,
 87		int actual_pix_clk_khz,
 88		bool enable_audio);
 89
 90	void (*dvi_set_stream_attribute)(
 91		struct stream_encoder *enc,
 92		struct dc_crtc_timing *crtc_timing,
 93		bool is_dual_link);
 94
 95	void (*set_mst_bandwidth)(
 96		struct stream_encoder *enc,
 97		struct fixed31_32 avg_time_slots_per_mtp);
 98
 99	void (*update_hdmi_info_packets)(
100		struct stream_encoder *enc,
101		const struct encoder_info_frame *info_frame);
102
103	void (*stop_hdmi_info_packets)(
104		struct stream_encoder *enc);
105
106	void (*update_dp_info_packets)(
107		struct stream_encoder *enc,
108		const struct encoder_info_frame *info_frame);
109
110	void (*stop_dp_info_packets)(
111		struct stream_encoder *enc);
112
113	void (*dp_blank)(
114		struct stream_encoder *enc);
115
116	void (*dp_unblank)(
117		struct stream_encoder *enc,
118		const struct encoder_unblank_param *param);
119
120	void (*audio_mute_control)(
121		struct stream_encoder *enc, bool mute);
122
123	void (*dp_audio_setup)(
124		struct stream_encoder *enc,
125		unsigned int az_inst,
126		struct audio_info *info);
127
128	void (*dp_audio_enable) (
129			struct stream_encoder *enc);
130
131	void (*dp_audio_disable) (
132			struct stream_encoder *enc);
133
134	void (*hdmi_audio_setup)(
135		struct stream_encoder *enc,
136		unsigned int az_inst,
137		struct audio_info *info,
138		struct audio_crtc_info *audio_crtc_info);
139
140	void (*hdmi_audio_disable) (
141			struct stream_encoder *enc);
142
143	void (*setup_stereo_sync) (
144			struct stream_encoder *enc,
145			int tg_inst,
146			bool enable);
147
148	void (*set_avmute)(
149		struct stream_encoder *enc, bool enable);
150};
151
152#endif /* STREAM_ENCODER_H_ */