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 uint32_t pix_per_cycle;
103};
104
105struct encoder_set_dp_phy_pattern_param {
106 enum dp_test_pattern dp_phy_pattern;
107 const uint8_t *custom_pattern;
108 uint32_t custom_pattern_size;
109 enum dp_panel_mode dp_panel_mode;
110};
111
112struct stream_encoder {
113 const struct stream_encoder_funcs *funcs;
114 struct dc_context *ctx;
115 struct dc_bios *bp;
116 enum engine_id id;
117 uint32_t stream_enc_inst;
118 struct vpg *vpg;
119 struct afmt *afmt;
120 struct apg *apg;
121};
122
123struct enc_state {
124 uint32_t dsc_mode; // DISABLED 0; 1 or 2 indicate enabled state.
125 uint32_t dsc_slice_width;
126 uint32_t sec_gsp_pps_line_num;
127 uint32_t vbid6_line_reference;
128 uint32_t vbid6_line_num;
129 uint32_t sec_gsp_pps_enable;
130 uint32_t sec_stream_enable;
131};
132
133struct stream_encoder_funcs {
134 void (*dp_set_stream_attribute)(
135 struct stream_encoder *enc,
136 struct dc_crtc_timing *crtc_timing,
137 enum dc_color_space output_color_space,
138 bool use_vsc_sdp_for_colorimetry,
139 uint32_t enable_sdp_splitting);
140
141 void (*hdmi_set_stream_attribute)(
142 struct stream_encoder *enc,
143 struct dc_crtc_timing *crtc_timing,
144 int actual_pix_clk_khz,
145 bool enable_audio);
146
147 void (*dvi_set_stream_attribute)(
148 struct stream_encoder *enc,
149 struct dc_crtc_timing *crtc_timing,
150 bool is_dual_link);
151
152 void (*lvds_set_stream_attribute)(
153 struct stream_encoder *enc,
154 struct dc_crtc_timing *crtc_timing);
155
156 void (*set_throttled_vcp_size)(
157 struct stream_encoder *enc,
158 struct fixed31_32 avg_time_slots_per_mtp);
159
160 void (*update_hdmi_info_packets)(
161 struct stream_encoder *enc,
162 const struct encoder_info_frame *info_frame);
163
164 void (*stop_hdmi_info_packets)(
165 struct stream_encoder *enc);
166
167 void (*update_dp_info_packets_sdp_line_num)(
168 struct stream_encoder *enc,
169 struct encoder_info_frame *info_frame);
170
171 void (*update_dp_info_packets)(
172 struct stream_encoder *enc,
173 const struct encoder_info_frame *info_frame);
174
175 void (*send_immediate_sdp_message)(
176 struct stream_encoder *enc,
177 const uint8_t *custom_sdp_message,
178 unsigned int sdp_message_size);
179
180 void (*stop_dp_info_packets)(
181 struct stream_encoder *enc);
182
183 void (*dp_blank)(
184 struct dc_link *link,
185 struct stream_encoder *enc);
186
187 void (*dp_unblank)(
188 struct dc_link *link,
189 struct stream_encoder *enc,
190 const struct encoder_unblank_param *param);
191
192 void (*audio_mute_control)(
193 struct stream_encoder *enc, bool mute);
194
195 void (*dp_audio_setup)(
196 struct stream_encoder *enc,
197 unsigned int az_inst,
198 struct audio_info *info);
199
200 void (*dp_audio_enable) (
201 struct stream_encoder *enc);
202
203 void (*dp_audio_disable) (
204 struct stream_encoder *enc);
205
206 void (*hdmi_audio_setup)(
207 struct stream_encoder *enc,
208 unsigned int az_inst,
209 struct audio_info *info,
210 struct audio_crtc_info *audio_crtc_info);
211
212 void (*hdmi_audio_disable) (
213 struct stream_encoder *enc);
214
215 void (*setup_stereo_sync) (
216 struct stream_encoder *enc,
217 int tg_inst,
218 bool enable);
219
220 void (*set_avmute)(
221 struct stream_encoder *enc, bool enable);
222
223 void (*dig_connect_to_otg)(
224 struct stream_encoder *enc,
225 int tg_inst);
226
227 void (*enable_stream)(
228 struct stream_encoder *enc,
229 enum signal_type signal,
230 bool enable);
231
232 void (*hdmi_reset_stream_attribute)(
233 struct stream_encoder *enc);
234
235 unsigned int (*dig_source_otg)(
236 struct stream_encoder *enc);
237
238 bool (*dp_get_pixel_format)(
239 struct stream_encoder *enc,
240 enum dc_pixel_encoding *encoding,
241 enum dc_color_depth *depth);
242
243 void (*enc_read_state)(struct stream_encoder *enc, struct enc_state *s);
244
245 void (*dp_set_dsc_config)(
246 struct stream_encoder *enc,
247 enum optc_dsc_mode dsc_mode,
248 uint32_t dsc_bytes_per_pixel,
249 uint32_t dsc_slice_width);
250
251 void (*dp_set_dsc_pps_info_packet)(struct stream_encoder *enc,
252 bool enable,
253 uint8_t *dsc_packed_pps,
254 bool immediate_update);
255
256 void (*set_dynamic_metadata)(struct stream_encoder *enc,
257 bool enable,
258 uint32_t hubp_requestor_id,
259 enum dynamic_metadata_mode dmdata_mode);
260
261 /**
262 * @dp_set_odm_combine: Sets up DP stream encoder for ODM.
263 */
264 void (*dp_set_odm_combine)(
265 struct stream_encoder *enc,
266 bool odm_combine);
267
268 uint32_t (*get_fifo_cal_average_level)(
269 struct stream_encoder *enc);
270
271 void (*set_input_mode)(
272 struct stream_encoder *enc, unsigned int pix_per_container);
273 void (*enable_fifo)(struct stream_encoder *enc);
274 void (*disable_fifo)(struct stream_encoder *enc);
275 bool (*is_fifo_enabled)(struct stream_encoder *enc);
276 void (*map_stream_to_link)(struct stream_encoder *enc, uint32_t stream_enc_inst, uint32_t link_enc_inst);
277 uint32_t (*get_pixels_per_cycle)(struct stream_encoder *enc);
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