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
34struct dc_bios;
35struct dc_context;
36struct dc_crtc_timing;
37
38enum 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
47enum 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
55struct 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
68enum dynamic_metadata_mode {
69 dmdata_dp,
70 dmdata_hdmi,
71 dmdata_dolby_vision
72};
73
74struct enc_sdp_line_num {
75 /* Adaptive Sync SDP */
76 bool adaptive_sync_line_num_valid;
77 uint32_t adaptive_sync_line_num;
78};
79
80struct encoder_info_frame {
81 /* auxiliary video information */
82 struct dc_info_packet avi;
83 struct dc_info_packet gamut;
84 struct dc_info_packet vendor;
85 struct dc_info_packet hfvsif;
86 struct dc_info_packet vtem;
87 /* source product description */
88 struct dc_info_packet spd;
89 /* video stream configuration */
90 struct dc_info_packet vsc;
91 /* HDR Static MetaData */
92 struct dc_info_packet hdrsmd;
93 /* Adaptive Sync SDP*/
94 struct dc_info_packet adaptive_sync;
95 struct enc_sdp_line_num sdp_line_num;
96};
97
98struct encoder_unblank_param {
99 struct dc_link_settings link_settings;
100 struct dc_crtc_timing timing;
101 int opp_cnt;
102};
103
104struct encoder_set_dp_phy_pattern_param {
105 enum dp_test_pattern dp_phy_pattern;
106 const uint8_t *custom_pattern;
107 uint32_t custom_pattern_size;
108 enum dp_panel_mode dp_panel_mode;
109};
110
111struct stream_encoder {
112 const struct stream_encoder_funcs *funcs;
113 struct dc_context *ctx;
114 struct dc_bios *bp;
115 enum engine_id id;
116 uint32_t stream_enc_inst;
117 struct vpg *vpg;
118 struct afmt *afmt;
119};
120
121struct enc_state {
122 uint32_t dsc_mode; // DISABLED 0; 1 or 2 indicate enabled state.
123 uint32_t dsc_slice_width;
124 uint32_t sec_gsp_pps_line_num;
125 uint32_t vbid6_line_reference;
126 uint32_t vbid6_line_num;
127 uint32_t sec_gsp_pps_enable;
128 uint32_t sec_stream_enable;
129};
130
131struct stream_encoder_funcs {
132 void (*dp_set_stream_attribute)(
133 struct stream_encoder *enc,
134 struct dc_crtc_timing *crtc_timing,
135 enum dc_color_space output_color_space,
136 bool use_vsc_sdp_for_colorimetry,
137 uint32_t enable_sdp_splitting);
138
139 void (*hdmi_set_stream_attribute)(
140 struct stream_encoder *enc,
141 struct dc_crtc_timing *crtc_timing,
142 int actual_pix_clk_khz,
143 bool enable_audio);
144
145 void (*dvi_set_stream_attribute)(
146 struct stream_encoder *enc,
147 struct dc_crtc_timing *crtc_timing,
148 bool is_dual_link);
149
150 void (*lvds_set_stream_attribute)(
151 struct stream_encoder *enc,
152 struct dc_crtc_timing *crtc_timing);
153
154 void (*set_throttled_vcp_size)(
155 struct stream_encoder *enc,
156 struct fixed31_32 avg_time_slots_per_mtp);
157
158 void (*update_hdmi_info_packets)(
159 struct stream_encoder *enc,
160 const struct encoder_info_frame *info_frame);
161
162 void (*stop_hdmi_info_packets)(
163 struct stream_encoder *enc);
164
165 void (*update_dp_info_packets_sdp_line_num)(
166 struct stream_encoder *enc,
167 struct encoder_info_frame *info_frame);
168
169 void (*update_dp_info_packets)(
170 struct stream_encoder *enc,
171 const struct encoder_info_frame *info_frame);
172
173 void (*send_immediate_sdp_message)(
174 struct stream_encoder *enc,
175 const uint8_t *custom_sdp_message,
176 unsigned int sdp_message_size);
177
178 void (*stop_dp_info_packets)(
179 struct stream_encoder *enc);
180
181 void (*reset_fifo)(
182 struct stream_encoder *enc
183 );
184
185 void (*dp_blank)(
186 struct dc_link *link,
187 struct stream_encoder *enc);
188
189 void (*dp_unblank)(
190 struct dc_link *link,
191 struct stream_encoder *enc,
192 const struct encoder_unblank_param *param);
193
194 void (*audio_mute_control)(
195 struct stream_encoder *enc, bool mute);
196
197 void (*dp_audio_setup)(
198 struct stream_encoder *enc,
199 unsigned int az_inst,
200 struct audio_info *info);
201
202 void (*dp_audio_enable) (
203 struct stream_encoder *enc);
204
205 void (*dp_audio_disable) (
206 struct stream_encoder *enc);
207
208 void (*hdmi_audio_setup)(
209 struct stream_encoder *enc,
210 unsigned int az_inst,
211 struct audio_info *info,
212 struct audio_crtc_info *audio_crtc_info);
213
214 void (*hdmi_audio_disable) (
215 struct stream_encoder *enc);
216
217 void (*setup_stereo_sync) (
218 struct stream_encoder *enc,
219 int tg_inst,
220 bool enable);
221
222 void (*set_avmute)(
223 struct stream_encoder *enc, bool enable);
224
225 void (*dig_connect_to_otg)(
226 struct stream_encoder *enc,
227 int tg_inst);
228
229 void (*dig_stream_enable)(
230 struct stream_encoder *enc,
231 enum signal_type signal,
232 bool enable);
233
234 void (*hdmi_reset_stream_attribute)(
235 struct stream_encoder *enc);
236
237 unsigned int (*dig_source_otg)(
238 struct stream_encoder *enc);
239
240 bool (*dp_get_pixel_format)(
241 struct stream_encoder *enc,
242 enum dc_pixel_encoding *encoding,
243 enum dc_color_depth *depth);
244
245 void (*enc_read_state)(struct stream_encoder *enc, struct enc_state *s);
246
247 void (*dp_set_dsc_config)(
248 struct stream_encoder *enc,
249 enum optc_dsc_mode dsc_mode,
250 uint32_t dsc_bytes_per_pixel,
251 uint32_t dsc_slice_width);
252
253 void (*dp_set_dsc_pps_info_packet)(struct stream_encoder *enc,
254 bool enable,
255 uint8_t *dsc_packed_pps,
256 bool immediate_update);
257
258 void (*set_dynamic_metadata)(struct stream_encoder *enc,
259 bool enable,
260 uint32_t hubp_requestor_id,
261 enum dynamic_metadata_mode dmdata_mode);
262
263 /**
264 * @dp_set_odm_combine: Sets up DP stream encoder for ODM.
265 */
266 void (*dp_set_odm_combine)(
267 struct stream_encoder *enc,
268 bool odm_combine);
269
270 uint32_t (*get_fifo_cal_average_level)(
271 struct stream_encoder *enc);
272
273 void (*set_input_mode)(
274 struct stream_encoder *enc, unsigned int pix_per_container);
275 void (*enable_fifo)(struct stream_encoder *enc);
276 void (*disable_fifo)(struct stream_encoder *enc);
277 void (*map_stream_to_link)(struct stream_encoder *enc, uint32_t stream_enc_inst, uint32_t link_enc_inst);
278};
279
280struct hpo_dp_stream_encoder_state {
281 uint32_t stream_enc_enabled;
282 uint32_t vid_stream_enabled;
283 uint32_t otg_inst;
284 uint32_t pixel_encoding;
285 uint32_t component_depth;
286 uint32_t compressed_format;
287 uint32_t sdp_enabled;
288 uint32_t mapped_to_link_enc;
289};
290
291struct hpo_dp_stream_encoder {
292 const struct hpo_dp_stream_encoder_funcs *funcs;
293 struct dc_context *ctx;
294 struct dc_bios *bp;
295 uint32_t inst;
296 enum engine_id id;
297 struct vpg *vpg;
298 struct apg *apg;
299};
300
301struct hpo_dp_stream_encoder_funcs {
302 void (*enable_stream)(
303 struct hpo_dp_stream_encoder *enc);
304
305 void (*dp_unblank)(
306 struct hpo_dp_stream_encoder *enc,
307 uint32_t stream_source);
308
309 void (*dp_blank)(
310 struct hpo_dp_stream_encoder *enc);
311
312 void (*disable)(
313 struct hpo_dp_stream_encoder *enc);
314
315 void (*set_stream_attribute)(
316 struct hpo_dp_stream_encoder *enc,
317 struct dc_crtc_timing *crtc_timing,
318 enum dc_color_space output_color_space,
319 bool use_vsc_sdp_for_colorimetry,
320 bool compressed_format,
321 bool double_buffer_en);
322
323 void (*update_dp_info_packets_sdp_line_num)(
324 struct hpo_dp_stream_encoder *enc,
325 struct encoder_info_frame *info_frame);
326
327 void (*update_dp_info_packets)(
328 struct hpo_dp_stream_encoder *enc,
329 const struct encoder_info_frame *info_frame);
330
331 void (*stop_dp_info_packets)(
332 struct hpo_dp_stream_encoder *enc);
333
334 void (*dp_set_dsc_pps_info_packet)(
335 struct hpo_dp_stream_encoder *enc,
336 bool enable,
337 uint8_t *dsc_packed_pps,
338 bool immediate_update);
339
340 void (*map_stream_to_link)(
341 struct hpo_dp_stream_encoder *enc,
342 uint32_t stream_enc_inst,
343 uint32_t link_enc_inst);
344
345 void (*dp_audio_setup)(
346 struct hpo_dp_stream_encoder *enc,
347 unsigned int az_inst,
348 struct audio_info *info);
349
350 void (*dp_audio_enable)(
351 struct hpo_dp_stream_encoder *enc);
352
353 void (*dp_audio_disable)(
354 struct hpo_dp_stream_encoder *enc);
355
356 void (*read_state)(
357 struct hpo_dp_stream_encoder *enc,
358 struct hpo_dp_stream_encoder_state *state);
359
360 void (*set_hblank_min_symbol_width)(
361 struct hpo_dp_stream_encoder *enc,
362 uint16_t width);
363};
364
365#endif /* STREAM_ENCODER_H_ */
366

source code of linux/drivers/gpu/drm/amd/display/dc/inc/hw/stream_encoder.h