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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 #include "hw_shared.h"
33 
34 struct dc_bios;
35 struct dc_context;
36 struct dc_crtc_timing;
37 
38 enum dp_pixel_encoding_type {
39 	DP_PIXEL_ENCODING_TYPE_RGB444		= 0x00000000,
40 	DP_PIXEL_ENCODING_TYPE_YCBCR422		= 0x00000001,
41 	DP_PIXEL_ENCODING_TYPE_YCBCR444		= 0x00000002,
42 	DP_PIXEL_ENCODING_TYPE_RGB_WIDE_GAMUT	= 0x00000003,
43 	DP_PIXEL_ENCODING_TYPE_Y_ONLY		= 0x00000004,
44 	DP_PIXEL_ENCODING_TYPE_YCBCR420		= 0x00000005
45 };
46 
47 enum dp_component_depth {
48 	DP_COMPONENT_PIXEL_DEPTH_6BPC		= 0x00000000,
49 	DP_COMPONENT_PIXEL_DEPTH_8BPC		= 0x00000001,
50 	DP_COMPONENT_PIXEL_DEPTH_10BPC		= 0x00000002,
51 	DP_COMPONENT_PIXEL_DEPTH_12BPC		= 0x00000003,
52 	DP_COMPONENT_PIXEL_DEPTH_16BPC		= 0x00000004
53 };
54 
55 struct audio_clock_info {
56 	/* pixel clock frequency*/
57 	uint32_t pixel_clock_in_10khz;
58 	/* N - 32KHz audio */
59 	uint32_t n_32khz;
60 	/* CTS - 32KHz audio*/
61 	uint32_t cts_32khz;
62 	uint32_t n_44khz;
63 	uint32_t cts_44khz;
64 	uint32_t n_48khz;
65 	uint32_t cts_48khz;
66 };
67 
68 enum dynamic_metadata_mode {
69 	dmdata_dp,
70 	dmdata_hdmi,
71 	dmdata_dolby_vision
72 };
73 
74 struct encoder_info_frame {
75 	/* auxiliary video information */
76 	struct dc_info_packet avi;
77 	struct dc_info_packet gamut;
78 	struct dc_info_packet vendor;
79 	struct dc_info_packet hfvsif;
80 	/* source product description */
81 	struct dc_info_packet spd;
82 	/* video stream configuration */
83 	struct dc_info_packet vsc;
84 	/* HDR Static MetaData */
85 	struct dc_info_packet hdrsmd;
86 };
87 
88 struct encoder_unblank_param {
89 	struct dc_link_settings link_settings;
90 	struct dc_crtc_timing timing;
91 	int opp_cnt;
92 };
93 
94 struct encoder_set_dp_phy_pattern_param {
95 	enum dp_test_pattern dp_phy_pattern;
96 	const uint8_t *custom_pattern;
97 	uint32_t custom_pattern_size;
98 	enum dp_panel_mode dp_panel_mode;
99 };
100 
101 struct stream_encoder {
102 	const struct stream_encoder_funcs *funcs;
103 	struct dc_context *ctx;
104 	struct dc_bios *bp;
105 	enum engine_id id;
106 	uint32_t stream_enc_inst;
107 	struct vpg *vpg;
108 	struct afmt *afmt;
109 };
110 
111 struct enc_state {
112 	uint32_t dsc_mode;  // DISABLED  0; 1 or 2 indicate enabled state.
113 	uint32_t dsc_slice_width;
114 	uint32_t sec_gsp_pps_line_num;
115 	uint32_t vbid6_line_reference;
116 	uint32_t vbid6_line_num;
117 	uint32_t sec_gsp_pps_enable;
118 	uint32_t sec_stream_enable;
119 };
120 
121 struct stream_encoder_funcs {
122 	void (*dp_set_stream_attribute)(
123 		struct stream_encoder *enc,
124 		struct dc_crtc_timing *crtc_timing,
125 		enum dc_color_space output_color_space,
126 		bool use_vsc_sdp_for_colorimetry,
127 		uint32_t enable_sdp_splitting);
128 
129 	void (*hdmi_set_stream_attribute)(
130 		struct stream_encoder *enc,
131 		struct dc_crtc_timing *crtc_timing,
132 		int actual_pix_clk_khz,
133 		bool enable_audio);
134 
135 	void (*dvi_set_stream_attribute)(
136 		struct stream_encoder *enc,
137 		struct dc_crtc_timing *crtc_timing,
138 		bool is_dual_link);
139 
140 	void (*lvds_set_stream_attribute)(
141 		struct stream_encoder *enc,
142 		struct dc_crtc_timing *crtc_timing);
143 
144 	void (*set_throttled_vcp_size)(
145 		struct stream_encoder *enc,
146 		struct fixed31_32 avg_time_slots_per_mtp);
147 
148 	void (*update_hdmi_info_packets)(
149 		struct stream_encoder *enc,
150 		const struct encoder_info_frame *info_frame);
151 
152 	void (*stop_hdmi_info_packets)(
153 		struct stream_encoder *enc);
154 
155 	void (*update_dp_info_packets)(
156 		struct stream_encoder *enc,
157 		const struct encoder_info_frame *info_frame);
158 
159 	void (*send_immediate_sdp_message)(
160 				struct stream_encoder *enc,
161 				const uint8_t *custom_sdp_message,
162 				unsigned int sdp_message_size);
163 
164 	void (*stop_dp_info_packets)(
165 		struct stream_encoder *enc);
166 
167 	void (*dp_blank)(
168 		struct stream_encoder *enc);
169 
170 	void (*dp_unblank)(
171 		struct stream_encoder *enc,
172 		const struct encoder_unblank_param *param);
173 
174 	void (*audio_mute_control)(
175 		struct stream_encoder *enc, bool mute);
176 
177 	void (*dp_audio_setup)(
178 		struct stream_encoder *enc,
179 		unsigned int az_inst,
180 		struct audio_info *info);
181 
182 	void (*dp_audio_enable) (
183 			struct stream_encoder *enc);
184 
185 	void (*dp_audio_disable) (
186 			struct stream_encoder *enc);
187 
188 	void (*hdmi_audio_setup)(
189 		struct stream_encoder *enc,
190 		unsigned int az_inst,
191 		struct audio_info *info,
192 		struct audio_crtc_info *audio_crtc_info);
193 
194 	void (*hdmi_audio_disable) (
195 			struct stream_encoder *enc);
196 
197 	void (*setup_stereo_sync) (
198 			struct stream_encoder *enc,
199 			int tg_inst,
200 			bool enable);
201 
202 	void (*set_avmute)(
203 		struct stream_encoder *enc, bool enable);
204 
205 	void (*dig_connect_to_otg)(
206 		struct stream_encoder *enc,
207 		int tg_inst);
208 
209 	void (*hdmi_reset_stream_attribute)(
210 		struct stream_encoder *enc);
211 
212 	unsigned int (*dig_source_otg)(
213 		struct stream_encoder *enc);
214 
215 	bool (*dp_get_pixel_format)(
216 		struct stream_encoder *enc,
217 		enum dc_pixel_encoding *encoding,
218 		enum dc_color_depth *depth);
219 
220 	void (*enc_read_state)(struct stream_encoder *enc, struct enc_state *s);
221 
222 	void (*dp_set_dsc_config)(
223 			struct stream_encoder *enc,
224 			enum optc_dsc_mode dsc_mode,
225 			uint32_t dsc_bytes_per_pixel,
226 			uint32_t dsc_slice_width);
227 
228 	void (*dp_set_dsc_pps_info_packet)(struct stream_encoder *enc,
229 				bool enable,
230 				uint8_t *dsc_packed_pps);
231 
232 	void (*set_dynamic_metadata)(struct stream_encoder *enc,
233 			bool enable,
234 			uint32_t hubp_requestor_id,
235 			enum dynamic_metadata_mode dmdata_mode);
236 
237 	void (*dp_set_odm_combine)(
238 		struct stream_encoder *enc,
239 		bool odm_combine);
240 
241 	uint32_t (*get_fifo_cal_average_level)(
242 		struct stream_encoder *enc);
243 };
244 
245 #endif /* STREAM_ENCODER_H_ */
246