1 /*
2  * Copyright 2012-15 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  * Authors: AMD
23  *
24  */
25 
26 #include "dm_services.h"
27 #include "dc_bios_types.h"
28 #include "dcn10_stream_encoder.h"
29 #include "reg_helper.h"
30 #include "hw_shared.h"
31 #include "inc/link_dpcd.h"
32 #include "dpcd_defs.h"
33 #include "dcn30/dcn30_afmt.h"
34 
35 #define DC_LOGGER \
36 		enc1->base.ctx->logger
37 
38 #define REG(reg)\
39 	(enc1->regs->reg)
40 
41 #undef FN
42 #define FN(reg_name, field_name) \
43 	enc1->se_shift->field_name, enc1->se_mask->field_name
44 
45 #define VBI_LINE_0 0
46 #define DP_BLANK_MAX_RETRY 20
47 #define HDMI_CLOCK_CHANNEL_RATE_MORE_340M 340000
48 
49 
50 enum {
51 	DP_MST_UPDATE_MAX_RETRY = 50
52 };
53 
54 #define CTX \
55 	enc1->base.ctx
56 
57 void enc1_update_generic_info_packet(
58 	struct dcn10_stream_encoder *enc1,
59 	uint32_t packet_index,
60 	const struct dc_info_packet *info_packet)
61 {
62 	/* TODOFPGA Figure out a proper number for max_retries polling for lock
63 	 * use 50 for now.
64 	 */
65 	uint32_t max_retries = 50;
66 
67 	/*we need turn on clock before programming AFMT block*/
68 	REG_UPDATE(AFMT_CNTL, AFMT_AUDIO_CLOCK_EN, 1);
69 
70 	if (packet_index >= 8)
71 		ASSERT(0);
72 
73 	/* poll dig_update_lock is not locked -> asic internal signal
74 	 * assume otg master lock will unlock it
75 	 */
76 /*		REG_WAIT(AFMT_VBI_PACKET_CONTROL, AFMT_GENERIC_LOCK_STATUS,
77 			0, 10, max_retries);*/
78 
79 	/* check if HW reading GSP memory */
80 	REG_WAIT(AFMT_VBI_PACKET_CONTROL, AFMT_GENERIC_CONFLICT,
81 			0, 10, max_retries);
82 
83 	/* HW does is not reading GSP memory not reading too long ->
84 	 * something wrong. clear GPS memory access and notify?
85 	 * hw SW is writing to GSP memory
86 	 */
87 	REG_UPDATE(AFMT_VBI_PACKET_CONTROL, AFMT_GENERIC_CONFLICT_CLR, 1);
88 
89 	/* choose which generic packet to use */
90 	REG_UPDATE(AFMT_VBI_PACKET_CONTROL,
91 			AFMT_GENERIC_INDEX, packet_index);
92 
93 	/* write generic packet header
94 	 * (4th byte is for GENERIC0 only)
95 	 */
96 	REG_SET_4(AFMT_GENERIC_HDR, 0,
97 			AFMT_GENERIC_HB0, info_packet->hb0,
98 			AFMT_GENERIC_HB1, info_packet->hb1,
99 			AFMT_GENERIC_HB2, info_packet->hb2,
100 			AFMT_GENERIC_HB3, info_packet->hb3);
101 
102 	/* write generic packet contents
103 	 * (we never use last 4 bytes)
104 	 * there are 8 (0-7) mmDIG0_AFMT_GENERIC0_x registers
105 	 */
106 	{
107 		const uint32_t *content =
108 			(const uint32_t *) &info_packet->sb[0];
109 
110 		REG_WRITE(AFMT_GENERIC_0, *content++);
111 		REG_WRITE(AFMT_GENERIC_1, *content++);
112 		REG_WRITE(AFMT_GENERIC_2, *content++);
113 		REG_WRITE(AFMT_GENERIC_3, *content++);
114 		REG_WRITE(AFMT_GENERIC_4, *content++);
115 		REG_WRITE(AFMT_GENERIC_5, *content++);
116 		REG_WRITE(AFMT_GENERIC_6, *content++);
117 		REG_WRITE(AFMT_GENERIC_7, *content);
118 	}
119 
120 	switch (packet_index) {
121 	case 0:
122 		REG_UPDATE(AFMT_VBI_PACKET_CONTROL1,
123 				AFMT_GENERIC0_IMMEDIATE_UPDATE, 1);
124 		break;
125 	case 1:
126 		REG_UPDATE(AFMT_VBI_PACKET_CONTROL1,
127 				AFMT_GENERIC1_IMMEDIATE_UPDATE, 1);
128 		break;
129 	case 2:
130 		REG_UPDATE(AFMT_VBI_PACKET_CONTROL1,
131 				AFMT_GENERIC2_IMMEDIATE_UPDATE, 1);
132 		break;
133 	case 3:
134 		REG_UPDATE(AFMT_VBI_PACKET_CONTROL1,
135 				AFMT_GENERIC3_IMMEDIATE_UPDATE, 1);
136 		break;
137 	case 4:
138 		REG_UPDATE(AFMT_VBI_PACKET_CONTROL1,
139 				AFMT_GENERIC4_IMMEDIATE_UPDATE, 1);
140 		break;
141 	case 5:
142 		REG_UPDATE(AFMT_VBI_PACKET_CONTROL1,
143 				AFMT_GENERIC5_IMMEDIATE_UPDATE, 1);
144 		break;
145 	case 6:
146 		REG_UPDATE(AFMT_VBI_PACKET_CONTROL1,
147 				AFMT_GENERIC6_IMMEDIATE_UPDATE, 1);
148 		break;
149 	case 7:
150 		REG_UPDATE(AFMT_VBI_PACKET_CONTROL1,
151 				AFMT_GENERIC7_IMMEDIATE_UPDATE, 1);
152 		break;
153 	default:
154 		break;
155 	}
156 }
157 
158 static void enc1_update_hdmi_info_packet(
159 	struct dcn10_stream_encoder *enc1,
160 	uint32_t packet_index,
161 	const struct dc_info_packet *info_packet)
162 {
163 	uint32_t cont, send, line;
164 
165 	if (info_packet->valid) {
166 		enc1_update_generic_info_packet(
167 			enc1,
168 			packet_index,
169 			info_packet);
170 
171 		/* enable transmission of packet(s) -
172 		 * packet transmission begins on the next frame
173 		 */
174 		cont = 1;
175 		/* send packet(s) every frame */
176 		send = 1;
177 		/* select line number to send packets on */
178 		line = 2;
179 	} else {
180 		cont = 0;
181 		send = 0;
182 		line = 0;
183 	}
184 
185 	/* choose which generic packet control to use */
186 	switch (packet_index) {
187 	case 0:
188 		REG_UPDATE_3(HDMI_GENERIC_PACKET_CONTROL0,
189 				HDMI_GENERIC0_CONT, cont,
190 				HDMI_GENERIC0_SEND, send,
191 				HDMI_GENERIC0_LINE, line);
192 		break;
193 	case 1:
194 		REG_UPDATE_3(HDMI_GENERIC_PACKET_CONTROL0,
195 				HDMI_GENERIC1_CONT, cont,
196 				HDMI_GENERIC1_SEND, send,
197 				HDMI_GENERIC1_LINE, line);
198 		break;
199 	case 2:
200 		REG_UPDATE_3(HDMI_GENERIC_PACKET_CONTROL1,
201 				HDMI_GENERIC0_CONT, cont,
202 				HDMI_GENERIC0_SEND, send,
203 				HDMI_GENERIC0_LINE, line);
204 		break;
205 	case 3:
206 		REG_UPDATE_3(HDMI_GENERIC_PACKET_CONTROL1,
207 				HDMI_GENERIC1_CONT, cont,
208 				HDMI_GENERIC1_SEND, send,
209 				HDMI_GENERIC1_LINE, line);
210 		break;
211 	case 4:
212 		REG_UPDATE_3(HDMI_GENERIC_PACKET_CONTROL2,
213 				HDMI_GENERIC0_CONT, cont,
214 				HDMI_GENERIC0_SEND, send,
215 				HDMI_GENERIC0_LINE, line);
216 		break;
217 	case 5:
218 		REG_UPDATE_3(HDMI_GENERIC_PACKET_CONTROL2,
219 				HDMI_GENERIC1_CONT, cont,
220 				HDMI_GENERIC1_SEND, send,
221 				HDMI_GENERIC1_LINE, line);
222 		break;
223 	case 6:
224 		REG_UPDATE_3(HDMI_GENERIC_PACKET_CONTROL3,
225 				HDMI_GENERIC0_CONT, cont,
226 				HDMI_GENERIC0_SEND, send,
227 				HDMI_GENERIC0_LINE, line);
228 		break;
229 	case 7:
230 		REG_UPDATE_3(HDMI_GENERIC_PACKET_CONTROL3,
231 				HDMI_GENERIC1_CONT, cont,
232 				HDMI_GENERIC1_SEND, send,
233 				HDMI_GENERIC1_LINE, line);
234 		break;
235 	default:
236 		/* invalid HW packet index */
237 		DC_LOG_WARNING(
238 			"Invalid HW packet index: %s()\n",
239 			__func__);
240 		return;
241 	}
242 }
243 
244 /* setup stream encoder in dp mode */
245 void enc1_stream_encoder_dp_set_stream_attribute(
246 	struct stream_encoder *enc,
247 	struct dc_crtc_timing *crtc_timing,
248 	enum dc_color_space output_color_space,
249 	bool use_vsc_sdp_for_colorimetry,
250 	uint32_t enable_sdp_splitting)
251 {
252 	uint32_t h_active_start;
253 	uint32_t v_active_start;
254 	uint32_t misc0 = 0;
255 	uint32_t misc1 = 0;
256 	uint32_t h_blank;
257 	uint32_t h_back_porch;
258 	uint8_t synchronous_clock = 0; /* asynchronous mode */
259 	uint8_t colorimetry_bpc;
260 	uint8_t dp_pixel_encoding = 0;
261 	uint8_t dp_component_depth = 0;
262 
263 	struct dcn10_stream_encoder *enc1 = DCN10STRENC_FROM_STRENC(enc);
264 	struct dc_crtc_timing hw_crtc_timing = *crtc_timing;
265 
266 	if (hw_crtc_timing.flags.INTERLACE) {
267 		/*the input timing is in VESA spec format with Interlace flag =1*/
268 		hw_crtc_timing.v_total /= 2;
269 		hw_crtc_timing.v_border_top /= 2;
270 		hw_crtc_timing.v_addressable /= 2;
271 		hw_crtc_timing.v_border_bottom /= 2;
272 		hw_crtc_timing.v_front_porch /= 2;
273 		hw_crtc_timing.v_sync_width /= 2;
274 	}
275 
276 
277 	/* set pixel encoding */
278 	switch (hw_crtc_timing.pixel_encoding) {
279 	case PIXEL_ENCODING_YCBCR422:
280 		dp_pixel_encoding = DP_PIXEL_ENCODING_TYPE_YCBCR422;
281 		break;
282 	case PIXEL_ENCODING_YCBCR444:
283 		dp_pixel_encoding = DP_PIXEL_ENCODING_TYPE_YCBCR444;
284 
285 		if (hw_crtc_timing.flags.Y_ONLY)
286 			if (hw_crtc_timing.display_color_depth != COLOR_DEPTH_666)
287 				/* HW testing only, no use case yet.
288 				 * Color depth of Y-only could be
289 				 * 8, 10, 12, 16 bits
290 				 */
291 				dp_pixel_encoding = DP_PIXEL_ENCODING_TYPE_Y_ONLY;
292 
293 		/* Note: DP_MSA_MISC1 bit 7 is the indicator
294 		 * of Y-only mode.
295 		 * This bit is set in HW if register
296 		 * DP_PIXEL_ENCODING is programmed to 0x4
297 		 */
298 		break;
299 	case PIXEL_ENCODING_YCBCR420:
300 		dp_pixel_encoding = DP_PIXEL_ENCODING_TYPE_YCBCR420;
301 		break;
302 	default:
303 		dp_pixel_encoding = DP_PIXEL_ENCODING_TYPE_RGB444;
304 		break;
305 	}
306 
307 	misc1 = REG_READ(DP_MSA_MISC);
308 	/* For YCbCr420 and BT2020 Colorimetry Formats, VSC SDP shall be used.
309 	 * When MISC1, bit 6, is Set to 1, a Source device uses a VSC SDP to indicate the
310 	 * Pixel Encoding/Colorimetry Format and that a Sink device shall ignore MISC1, bit 7,
311 	 * and MISC0, bits 7:1 (MISC1, bit 7, and MISC0, bits 7:1, become "don't care").
312 	 */
313 	if (use_vsc_sdp_for_colorimetry)
314 		misc1 = misc1 | 0x40;
315 	else
316 		misc1 = misc1 & ~0x40;
317 
318 	/* set color depth */
319 	switch (hw_crtc_timing.display_color_depth) {
320 	case COLOR_DEPTH_666:
321 		dp_component_depth = DP_COMPONENT_PIXEL_DEPTH_6BPC;
322 		break;
323 	case COLOR_DEPTH_888:
324 		dp_component_depth = DP_COMPONENT_PIXEL_DEPTH_8BPC;
325 		break;
326 	case COLOR_DEPTH_101010:
327 		dp_component_depth = DP_COMPONENT_PIXEL_DEPTH_10BPC;
328 		break;
329 	case COLOR_DEPTH_121212:
330 		dp_component_depth = DP_COMPONENT_PIXEL_DEPTH_12BPC;
331 		break;
332 	case COLOR_DEPTH_161616:
333 		dp_component_depth = DP_COMPONENT_PIXEL_DEPTH_16BPC;
334 		break;
335 	default:
336 		dp_component_depth = DP_COMPONENT_PIXEL_DEPTH_6BPC;
337 		break;
338 	}
339 
340 	/* Set DP pixel encoding and component depth */
341 	REG_UPDATE_2(DP_PIXEL_FORMAT,
342 			DP_PIXEL_ENCODING, dp_pixel_encoding,
343 			DP_COMPONENT_DEPTH, dp_component_depth);
344 
345 	/* set dynamic range and YCbCr range */
346 
347 	switch (hw_crtc_timing.display_color_depth) {
348 	case COLOR_DEPTH_666:
349 		colorimetry_bpc = 0;
350 		break;
351 	case COLOR_DEPTH_888:
352 		colorimetry_bpc = 1;
353 		break;
354 	case COLOR_DEPTH_101010:
355 		colorimetry_bpc = 2;
356 		break;
357 	case COLOR_DEPTH_121212:
358 		colorimetry_bpc = 3;
359 		break;
360 	default:
361 		colorimetry_bpc = 0;
362 		break;
363 	}
364 
365 	misc0 = misc0 | synchronous_clock;
366 	misc0 = colorimetry_bpc << 5;
367 
368 	switch (output_color_space) {
369 	case COLOR_SPACE_SRGB:
370 		misc1 = misc1 & ~0x80; /* bit7 = 0*/
371 		break;
372 	case COLOR_SPACE_SRGB_LIMITED:
373 		misc0 = misc0 | 0x8; /* bit3=1 */
374 		misc1 = misc1 & ~0x80; /* bit7 = 0*/
375 		break;
376 	case COLOR_SPACE_YCBCR601:
377 	case COLOR_SPACE_YCBCR601_LIMITED:
378 		misc0 = misc0 | 0x8; /* bit3=1, bit4=0 */
379 		misc1 = misc1 & ~0x80; /* bit7 = 0*/
380 		if (hw_crtc_timing.pixel_encoding == PIXEL_ENCODING_YCBCR422)
381 			misc0 = misc0 | 0x2; /* bit2=0, bit1=1 */
382 		else if (hw_crtc_timing.pixel_encoding == PIXEL_ENCODING_YCBCR444)
383 			misc0 = misc0 | 0x4; /* bit2=1, bit1=0 */
384 		break;
385 	case COLOR_SPACE_YCBCR709:
386 	case COLOR_SPACE_YCBCR709_LIMITED:
387 		misc0 = misc0 | 0x18; /* bit3=1, bit4=1 */
388 		misc1 = misc1 & ~0x80; /* bit7 = 0*/
389 		if (hw_crtc_timing.pixel_encoding == PIXEL_ENCODING_YCBCR422)
390 			misc0 = misc0 | 0x2; /* bit2=0, bit1=1 */
391 		else if (hw_crtc_timing.pixel_encoding == PIXEL_ENCODING_YCBCR444)
392 			misc0 = misc0 | 0x4; /* bit2=1, bit1=0 */
393 		break;
394 	case COLOR_SPACE_2020_RGB_LIMITEDRANGE:
395 	case COLOR_SPACE_2020_RGB_FULLRANGE:
396 	case COLOR_SPACE_2020_YCBCR:
397 	case COLOR_SPACE_XR_RGB:
398 	case COLOR_SPACE_MSREF_SCRGB:
399 	case COLOR_SPACE_ADOBERGB:
400 	case COLOR_SPACE_DCIP3:
401 	case COLOR_SPACE_XV_YCC_709:
402 	case COLOR_SPACE_XV_YCC_601:
403 	case COLOR_SPACE_DISPLAYNATIVE:
404 	case COLOR_SPACE_DOLBYVISION:
405 	case COLOR_SPACE_APPCTRL:
406 	case COLOR_SPACE_CUSTOMPOINTS:
407 	case COLOR_SPACE_UNKNOWN:
408 	case COLOR_SPACE_YCBCR709_BLACK:
409 		/* do nothing */
410 		break;
411 	}
412 
413 	REG_SET(DP_MSA_COLORIMETRY, 0, DP_MSA_MISC0, misc0);
414 	REG_WRITE(DP_MSA_MISC, misc1);   /* MSA_MISC1 */
415 
416 	/* dcn new register
417 	 * dc_crtc_timing is vesa dmt struct. data from edid
418 	 */
419 	REG_SET_2(DP_MSA_TIMING_PARAM1, 0,
420 			DP_MSA_HTOTAL, hw_crtc_timing.h_total,
421 			DP_MSA_VTOTAL, hw_crtc_timing.v_total);
422 
423 	/* calculate from vesa timing parameters
424 	 * h_active_start related to leading edge of sync
425 	 */
426 
427 	h_blank = hw_crtc_timing.h_total - hw_crtc_timing.h_border_left -
428 			hw_crtc_timing.h_addressable - hw_crtc_timing.h_border_right;
429 
430 	h_back_porch = h_blank - hw_crtc_timing.h_front_porch -
431 			hw_crtc_timing.h_sync_width;
432 
433 	/* start at beginning of left border */
434 	h_active_start = hw_crtc_timing.h_sync_width + h_back_porch;
435 
436 
437 	v_active_start = hw_crtc_timing.v_total - hw_crtc_timing.v_border_top -
438 			hw_crtc_timing.v_addressable - hw_crtc_timing.v_border_bottom -
439 			hw_crtc_timing.v_front_porch;
440 
441 
442 	/* start at beginning of left border */
443 	REG_SET_2(DP_MSA_TIMING_PARAM2, 0,
444 		DP_MSA_HSTART, h_active_start,
445 		DP_MSA_VSTART, v_active_start);
446 
447 	REG_SET_4(DP_MSA_TIMING_PARAM3, 0,
448 			DP_MSA_HSYNCWIDTH,
449 			hw_crtc_timing.h_sync_width,
450 			DP_MSA_HSYNCPOLARITY,
451 			!hw_crtc_timing.flags.HSYNC_POSITIVE_POLARITY,
452 			DP_MSA_VSYNCWIDTH,
453 			hw_crtc_timing.v_sync_width,
454 			DP_MSA_VSYNCPOLARITY,
455 			!hw_crtc_timing.flags.VSYNC_POSITIVE_POLARITY);
456 
457 	/* HWDITH include border or overscan */
458 	REG_SET_2(DP_MSA_TIMING_PARAM4, 0,
459 		DP_MSA_HWIDTH, hw_crtc_timing.h_border_left +
460 		hw_crtc_timing.h_addressable + hw_crtc_timing.h_border_right,
461 		DP_MSA_VHEIGHT, hw_crtc_timing.v_border_top +
462 		hw_crtc_timing.v_addressable + hw_crtc_timing.v_border_bottom);
463 }
464 
465 void enc1_stream_encoder_set_stream_attribute_helper(
466 		struct dcn10_stream_encoder *enc1,
467 		struct dc_crtc_timing *crtc_timing)
468 {
469 	switch (crtc_timing->pixel_encoding) {
470 	case PIXEL_ENCODING_YCBCR422:
471 		REG_UPDATE(DIG_FE_CNTL, TMDS_PIXEL_ENCODING, 1);
472 		break;
473 	default:
474 		REG_UPDATE(DIG_FE_CNTL, TMDS_PIXEL_ENCODING, 0);
475 		break;
476 	}
477 	REG_UPDATE(DIG_FE_CNTL, TMDS_COLOR_FORMAT, 0);
478 }
479 
480 /* setup stream encoder in hdmi mode */
481 void enc1_stream_encoder_hdmi_set_stream_attribute(
482 	struct stream_encoder *enc,
483 	struct dc_crtc_timing *crtc_timing,
484 	int actual_pix_clk_khz,
485 	bool enable_audio)
486 {
487 	struct dcn10_stream_encoder *enc1 = DCN10STRENC_FROM_STRENC(enc);
488 	struct bp_encoder_control cntl = {0};
489 
490 	cntl.action = ENCODER_CONTROL_SETUP;
491 	cntl.engine_id = enc1->base.id;
492 	cntl.signal = SIGNAL_TYPE_HDMI_TYPE_A;
493 	cntl.enable_dp_audio = enable_audio;
494 	cntl.pixel_clock = actual_pix_clk_khz;
495 	cntl.lanes_number = LANE_COUNT_FOUR;
496 
497 	if (enc1->base.bp->funcs->encoder_control(
498 			enc1->base.bp, &cntl) != BP_RESULT_OK)
499 		return;
500 
501 	enc1_stream_encoder_set_stream_attribute_helper(enc1, crtc_timing);
502 
503 	/* setup HDMI engine */
504 	REG_UPDATE_6(HDMI_CONTROL,
505 		HDMI_PACKET_GEN_VERSION, 1,
506 		HDMI_KEEPOUT_MODE, 1,
507 		HDMI_DEEP_COLOR_ENABLE, 0,
508 		HDMI_DATA_SCRAMBLE_EN, 0,
509 		HDMI_NO_EXTRA_NULL_PACKET_FILLED, 1,
510 		HDMI_CLOCK_CHANNEL_RATE, 0);
511 
512 
513 	switch (crtc_timing->display_color_depth) {
514 	case COLOR_DEPTH_888:
515 		REG_UPDATE(HDMI_CONTROL, HDMI_DEEP_COLOR_DEPTH, 0);
516 		DC_LOG_DEBUG("HDMI source set to 24BPP deep color depth\n");
517 		break;
518 	case COLOR_DEPTH_101010:
519 		if (crtc_timing->pixel_encoding == PIXEL_ENCODING_YCBCR422) {
520 			REG_UPDATE_2(HDMI_CONTROL,
521 					HDMI_DEEP_COLOR_DEPTH, 1,
522 					HDMI_DEEP_COLOR_ENABLE, 0);
523 			DC_LOG_DEBUG("HDMI source 30BPP deep color depth"  \
524 				"disabled for YCBCR422 pixel encoding\n");
525 		} else {
526 			REG_UPDATE_2(HDMI_CONTROL,
527 					HDMI_DEEP_COLOR_DEPTH, 1,
528 					HDMI_DEEP_COLOR_ENABLE, 1);
529 			DC_LOG_DEBUG("HDMI source 30BPP deep color depth"  \
530 				"enabled for YCBCR422 non-pixel encoding\n");
531 			}
532 		break;
533 	case COLOR_DEPTH_121212:
534 		if (crtc_timing->pixel_encoding == PIXEL_ENCODING_YCBCR422) {
535 			REG_UPDATE_2(HDMI_CONTROL,
536 					HDMI_DEEP_COLOR_DEPTH, 2,
537 					HDMI_DEEP_COLOR_ENABLE, 0);
538 			DC_LOG_DEBUG("HDMI source 36BPP deep color depth"  \
539 				"disabled for YCBCR422 pixel encoding\n");
540 		} else {
541 			REG_UPDATE_2(HDMI_CONTROL,
542 					HDMI_DEEP_COLOR_DEPTH, 2,
543 					HDMI_DEEP_COLOR_ENABLE, 1);
544 			DC_LOG_DEBUG("HDMI source 36BPP deep color depth"  \
545 				"enabled for non-pixel YCBCR422 encoding\n");
546 			}
547 		break;
548 	case COLOR_DEPTH_161616:
549 		REG_UPDATE_2(HDMI_CONTROL,
550 				HDMI_DEEP_COLOR_DEPTH, 3,
551 				HDMI_DEEP_COLOR_ENABLE, 1);
552 		DC_LOG_DEBUG("HDMI source deep color depth enabled in"  \
553 				"reserved mode\n");
554 		break;
555 	default:
556 		break;
557 	}
558 
559 	if (actual_pix_clk_khz >= HDMI_CLOCK_CHANNEL_RATE_MORE_340M) {
560 		/* enable HDMI data scrambler
561 		 * HDMI_CLOCK_CHANNEL_RATE_MORE_340M
562 		 * Clock channel frequency is 1/4 of character rate.
563 		 */
564 		REG_UPDATE_2(HDMI_CONTROL,
565 			HDMI_DATA_SCRAMBLE_EN, 1,
566 			HDMI_CLOCK_CHANNEL_RATE, 1);
567 	} else if (crtc_timing->flags.LTE_340MCSC_SCRAMBLE) {
568 
569 		/* TODO: New feature for DCE11, still need to implement */
570 
571 		/* enable HDMI data scrambler
572 		 * HDMI_CLOCK_CHANNEL_FREQ_EQUAL_TO_CHAR_RATE
573 		 * Clock channel frequency is the same
574 		 * as character rate
575 		 */
576 		REG_UPDATE_2(HDMI_CONTROL,
577 			HDMI_DATA_SCRAMBLE_EN, 1,
578 			HDMI_CLOCK_CHANNEL_RATE, 0);
579 	}
580 
581 
582 	REG_UPDATE_3(HDMI_VBI_PACKET_CONTROL,
583 		HDMI_GC_CONT, 1,
584 		HDMI_GC_SEND, 1,
585 		HDMI_NULL_SEND, 1);
586 
587 	REG_UPDATE(HDMI_VBI_PACKET_CONTROL, HDMI_ACP_SEND, 0);
588 
589 	/* following belongs to audio */
590 	REG_UPDATE(HDMI_INFOFRAME_CONTROL0, HDMI_AUDIO_INFO_SEND, 1);
591 
592 	REG_UPDATE(AFMT_INFOFRAME_CONTROL0, AFMT_AUDIO_INFO_UPDATE, 1);
593 
594 	REG_UPDATE(HDMI_INFOFRAME_CONTROL1, HDMI_AUDIO_INFO_LINE,
595 				VBI_LINE_0 + 2);
596 
597 	REG_UPDATE(HDMI_GC, HDMI_GC_AVMUTE, 0);
598 }
599 
600 /* setup stream encoder in dvi mode */
601 void enc1_stream_encoder_dvi_set_stream_attribute(
602 	struct stream_encoder *enc,
603 	struct dc_crtc_timing *crtc_timing,
604 	bool is_dual_link)
605 {
606 	struct dcn10_stream_encoder *enc1 = DCN10STRENC_FROM_STRENC(enc);
607 	struct bp_encoder_control cntl = {0};
608 
609 	cntl.action = ENCODER_CONTROL_SETUP;
610 	cntl.engine_id = enc1->base.id;
611 	cntl.signal = is_dual_link ?
612 			SIGNAL_TYPE_DVI_DUAL_LINK : SIGNAL_TYPE_DVI_SINGLE_LINK;
613 	cntl.enable_dp_audio = false;
614 	cntl.pixel_clock = crtc_timing->pix_clk_100hz / 10;
615 	cntl.lanes_number = (is_dual_link) ? LANE_COUNT_EIGHT : LANE_COUNT_FOUR;
616 
617 	if (enc1->base.bp->funcs->encoder_control(
618 			enc1->base.bp, &cntl) != BP_RESULT_OK)
619 		return;
620 
621 	ASSERT(crtc_timing->pixel_encoding == PIXEL_ENCODING_RGB);
622 	ASSERT(crtc_timing->display_color_depth == COLOR_DEPTH_888);
623 	enc1_stream_encoder_set_stream_attribute_helper(enc1, crtc_timing);
624 }
625 
626 void enc1_stream_encoder_set_throttled_vcp_size(
627 	struct stream_encoder *enc,
628 	struct fixed31_32 avg_time_slots_per_mtp)
629 {
630 	struct dcn10_stream_encoder *enc1 = DCN10STRENC_FROM_STRENC(enc);
631 	uint32_t x = dc_fixpt_floor(
632 		avg_time_slots_per_mtp);
633 	uint32_t y = dc_fixpt_ceil(
634 		dc_fixpt_shl(
635 			dc_fixpt_sub_int(
636 				avg_time_slots_per_mtp,
637 				x),
638 			26));
639 
640 	// If y rounds up to integer, carry it over to x.
641 	if (y >> 26) {
642 		x += 1;
643 		y = 0;
644 	}
645 
646 	REG_SET_2(DP_MSE_RATE_CNTL, 0,
647 		DP_MSE_RATE_X, x,
648 		DP_MSE_RATE_Y, y);
649 
650 	/* wait for update to be completed on the link */
651 	/* i.e. DP_MSE_RATE_UPDATE_PENDING field (read only) */
652 	/* is reset to 0 (not pending) */
653 	REG_WAIT(DP_MSE_RATE_UPDATE, DP_MSE_RATE_UPDATE_PENDING,
654 			0,
655 			10, DP_MST_UPDATE_MAX_RETRY);
656 }
657 
658 static void enc1_stream_encoder_update_hdmi_info_packets(
659 	struct stream_encoder *enc,
660 	const struct encoder_info_frame *info_frame)
661 {
662 	struct dcn10_stream_encoder *enc1 = DCN10STRENC_FROM_STRENC(enc);
663 
664 	/* for bring up, disable dp double  TODO */
665 	REG_UPDATE(HDMI_DB_CONTROL, HDMI_DB_DISABLE, 1);
666 
667 	/*Always add mandatory packets first followed by optional ones*/
668 	enc1_update_hdmi_info_packet(enc1, 0, &info_frame->avi);
669 	enc1_update_hdmi_info_packet(enc1, 1, &info_frame->hfvsif);
670 	enc1_update_hdmi_info_packet(enc1, 2, &info_frame->gamut);
671 	enc1_update_hdmi_info_packet(enc1, 3, &info_frame->vendor);
672 	enc1_update_hdmi_info_packet(enc1, 4, &info_frame->spd);
673 	enc1_update_hdmi_info_packet(enc1, 5, &info_frame->hdrsmd);
674 }
675 
676 static void enc1_stream_encoder_stop_hdmi_info_packets(
677 	struct stream_encoder *enc)
678 {
679 	struct dcn10_stream_encoder *enc1 = DCN10STRENC_FROM_STRENC(enc);
680 
681 	/* stop generic packets 0 & 1 on HDMI */
682 	REG_SET_6(HDMI_GENERIC_PACKET_CONTROL0, 0,
683 		HDMI_GENERIC1_CONT, 0,
684 		HDMI_GENERIC1_LINE, 0,
685 		HDMI_GENERIC1_SEND, 0,
686 		HDMI_GENERIC0_CONT, 0,
687 		HDMI_GENERIC0_LINE, 0,
688 		HDMI_GENERIC0_SEND, 0);
689 
690 	/* stop generic packets 2 & 3 on HDMI */
691 	REG_SET_6(HDMI_GENERIC_PACKET_CONTROL1, 0,
692 		HDMI_GENERIC0_CONT, 0,
693 		HDMI_GENERIC0_LINE, 0,
694 		HDMI_GENERIC0_SEND, 0,
695 		HDMI_GENERIC1_CONT, 0,
696 		HDMI_GENERIC1_LINE, 0,
697 		HDMI_GENERIC1_SEND, 0);
698 
699 	/* stop generic packets 2 & 3 on HDMI */
700 	REG_SET_6(HDMI_GENERIC_PACKET_CONTROL2, 0,
701 		HDMI_GENERIC0_CONT, 0,
702 		HDMI_GENERIC0_LINE, 0,
703 		HDMI_GENERIC0_SEND, 0,
704 		HDMI_GENERIC1_CONT, 0,
705 		HDMI_GENERIC1_LINE, 0,
706 		HDMI_GENERIC1_SEND, 0);
707 
708 	REG_SET_6(HDMI_GENERIC_PACKET_CONTROL3, 0,
709 		HDMI_GENERIC0_CONT, 0,
710 		HDMI_GENERIC0_LINE, 0,
711 		HDMI_GENERIC0_SEND, 0,
712 		HDMI_GENERIC1_CONT, 0,
713 		HDMI_GENERIC1_LINE, 0,
714 		HDMI_GENERIC1_SEND, 0);
715 }
716 
717 void enc1_stream_encoder_update_dp_info_packets(
718 	struct stream_encoder *enc,
719 	const struct encoder_info_frame *info_frame)
720 {
721 	struct dcn10_stream_encoder *enc1 = DCN10STRENC_FROM_STRENC(enc);
722 	uint32_t value = 0;
723 
724 	if (info_frame->vsc.valid)
725 		enc1_update_generic_info_packet(
726 					enc1,
727 					0,  /* packetIndex */
728 					&info_frame->vsc);
729 
730 	/* VSC SDP at packetIndex 1 is used by PSR in DMCUB FW.
731 	 * Note that the enablement of GSP1 is not done below,
732 	 * it's done in FW.
733 	 */
734 	if (info_frame->vsc.valid)
735 		enc1_update_generic_info_packet(
736 					enc1,
737 					1,  /* packetIndex */
738 					&info_frame->vsc);
739 
740 	if (info_frame->spd.valid)
741 		enc1_update_generic_info_packet(
742 				enc1,
743 				2,  /* packetIndex */
744 				&info_frame->spd);
745 
746 	if (info_frame->hdrsmd.valid)
747 		enc1_update_generic_info_packet(
748 				enc1,
749 				3,  /* packetIndex */
750 				&info_frame->hdrsmd);
751 
752 	/* packetIndex 4 is used for send immediate sdp message, and please
753 	 * use other packetIndex (such as 5,6) for other info packet
754 	 */
755 
756 	/* enable/disable transmission of packet(s).
757 	 * If enabled, packet transmission begins on the next frame
758 	 */
759 	REG_UPDATE(DP_SEC_CNTL, DP_SEC_GSP0_ENABLE, info_frame->vsc.valid);
760 	REG_UPDATE(DP_SEC_CNTL, DP_SEC_GSP2_ENABLE, info_frame->spd.valid);
761 	REG_UPDATE(DP_SEC_CNTL, DP_SEC_GSP3_ENABLE, info_frame->hdrsmd.valid);
762 
763 	/* This bit is the master enable bit.
764 	 * When enabling secondary stream engine,
765 	 * this master bit must also be set.
766 	 * This register shared with audio info frame.
767 	 * Therefore we need to enable master bit
768 	 * if at least on of the fields is not 0
769 	 */
770 	value = REG_READ(DP_SEC_CNTL);
771 	if (value)
772 		REG_UPDATE(DP_SEC_CNTL, DP_SEC_STREAM_ENABLE, 1);
773 }
774 
775 void enc1_stream_encoder_send_immediate_sdp_message(
776 	struct stream_encoder *enc,
777 	const uint8_t *custom_sdp_message,
778 	unsigned int sdp_message_size)
779 {
780 	struct dcn10_stream_encoder *enc1 = DCN10STRENC_FROM_STRENC(enc);
781 	uint32_t value = 0;
782 
783 	/* TODOFPGA Figure out a proper number for max_retries polling for lock
784 	 * use 50 for now.
785 	 */
786 	uint32_t max_retries = 50;
787 
788 	/* check if GSP4 is transmitted */
789 	REG_WAIT(DP_SEC_CNTL2, DP_SEC_GSP4_SEND_PENDING,
790 		0, 10, max_retries);
791 
792 	/* disable GSP4 transmitting */
793 	REG_UPDATE(DP_SEC_CNTL2, DP_SEC_GSP4_SEND, 0);
794 
795 	/* transmit GSP4 at the earliest time in a frame */
796 	REG_UPDATE(DP_SEC_CNTL2, DP_SEC_GSP4_SEND_ANY_LINE, 1);
797 
798 	/*we need turn on clock before programming AFMT block*/
799 	REG_UPDATE(AFMT_CNTL, AFMT_AUDIO_CLOCK_EN, 1);
800 
801 	/* check if HW reading GSP memory */
802 	REG_WAIT(AFMT_VBI_PACKET_CONTROL, AFMT_GENERIC_CONFLICT,
803 			0, 10, max_retries);
804 
805 	/* HW does is not reading GSP memory not reading too long ->
806 	 * something wrong. clear GPS memory access and notify?
807 	 * hw SW is writing to GSP memory
808 	 */
809 	REG_UPDATE(AFMT_VBI_PACKET_CONTROL, AFMT_GENERIC_CONFLICT_CLR, 1);
810 
811 	/* use generic packet 4 for immediate sdp message */
812 	REG_UPDATE(AFMT_VBI_PACKET_CONTROL,
813 			AFMT_GENERIC_INDEX, 4);
814 
815 	/* write generic packet header
816 	 * (4th byte is for GENERIC0 only)
817 	 */
818 	REG_SET_4(AFMT_GENERIC_HDR, 0,
819 			AFMT_GENERIC_HB0, custom_sdp_message[0],
820 			AFMT_GENERIC_HB1, custom_sdp_message[1],
821 			AFMT_GENERIC_HB2, custom_sdp_message[2],
822 			AFMT_GENERIC_HB3, custom_sdp_message[3]);
823 
824 	/* write generic packet contents
825 	 * (we never use last 4 bytes)
826 	 * there are 8 (0-7) mmDIG0_AFMT_GENERIC0_x registers
827 	 */
828 	{
829 		const uint32_t *content =
830 			(const uint32_t *) &custom_sdp_message[4];
831 
832 		REG_WRITE(AFMT_GENERIC_0, *content++);
833 		REG_WRITE(AFMT_GENERIC_1, *content++);
834 		REG_WRITE(AFMT_GENERIC_2, *content++);
835 		REG_WRITE(AFMT_GENERIC_3, *content++);
836 		REG_WRITE(AFMT_GENERIC_4, *content++);
837 		REG_WRITE(AFMT_GENERIC_5, *content++);
838 		REG_WRITE(AFMT_GENERIC_6, *content++);
839 		REG_WRITE(AFMT_GENERIC_7, *content);
840 	}
841 
842 	/* check whether GENERIC4 registers double buffer update in immediate mode
843 	 * is pending
844 	 */
845 	REG_WAIT(AFMT_VBI_PACKET_CONTROL1, AFMT_GENERIC4_IMMEDIATE_UPDATE_PENDING,
846 			0, 10, max_retries);
847 
848 	/* atomically update double-buffered GENERIC4 registers in immediate mode
849 	 * (update immediately)
850 	 */
851 	REG_UPDATE(AFMT_VBI_PACKET_CONTROL1,
852 			AFMT_GENERIC4_IMMEDIATE_UPDATE, 1);
853 
854 	/* enable GSP4 transmitting */
855 	REG_UPDATE(DP_SEC_CNTL2, DP_SEC_GSP4_SEND, 1);
856 
857 	/* This bit is the master enable bit.
858 	 * When enabling secondary stream engine,
859 	 * this master bit must also be set.
860 	 * This register shared with audio info frame.
861 	 * Therefore we need to enable master bit
862 	 * if at least on of the fields is not 0
863 	 */
864 	value = REG_READ(DP_SEC_CNTL);
865 	if (value)
866 		REG_UPDATE(DP_SEC_CNTL, DP_SEC_STREAM_ENABLE, 1);
867 }
868 
869 void enc1_stream_encoder_stop_dp_info_packets(
870 	struct stream_encoder *enc)
871 {
872 	/* stop generic packets on DP */
873 	struct dcn10_stream_encoder *enc1 = DCN10STRENC_FROM_STRENC(enc);
874 	uint32_t value = 0;
875 
876 	REG_SET_10(DP_SEC_CNTL, 0,
877 		DP_SEC_GSP0_ENABLE, 0,
878 		DP_SEC_GSP1_ENABLE, 0,
879 		DP_SEC_GSP2_ENABLE, 0,
880 		DP_SEC_GSP3_ENABLE, 0,
881 		DP_SEC_GSP4_ENABLE, 0,
882 		DP_SEC_GSP5_ENABLE, 0,
883 		DP_SEC_GSP6_ENABLE, 0,
884 		DP_SEC_GSP7_ENABLE, 0,
885 		DP_SEC_MPG_ENABLE, 0,
886 		DP_SEC_STREAM_ENABLE, 0);
887 
888 	/* this register shared with audio info frame.
889 	 * therefore we need to keep master enabled
890 	 * if at least one of the fields is not 0 */
891 	value = REG_READ(DP_SEC_CNTL);
892 	if (value)
893 		REG_UPDATE(DP_SEC_CNTL, DP_SEC_STREAM_ENABLE, 1);
894 
895 }
896 
897 void enc1_stream_encoder_dp_blank(
898 	struct dc_link *link,
899 	struct stream_encoder *enc)
900 {
901 	struct dcn10_stream_encoder *enc1 = DCN10STRENC_FROM_STRENC(enc);
902 	uint32_t  reg1 = 0;
903 	uint32_t max_retries = DP_BLANK_MAX_RETRY * 10;
904 
905 	/* Note: For CZ, we are changing driver default to disable
906 	 * stream deferred to next VBLANK. If results are positive, we
907 	 * will make the same change to all DCE versions. There are a
908 	 * handful of panels that cannot handle disable stream at
909 	 * HBLANK and will result in a white line flash across the
910 	 * screen on stream disable.
911 	 */
912 	REG_GET(DP_VID_STREAM_CNTL, DP_VID_STREAM_ENABLE, &reg1);
913 	if ((reg1 & 0x1) == 0)
914 		/*stream not enabled*/
915 		return;
916 	/* Specify the video stream disable point
917 	 * (2 = start of the next vertical blank)
918 	 */
919 	REG_UPDATE(DP_VID_STREAM_CNTL, DP_VID_STREAM_DIS_DEFER, 2);
920 	/* Larger delay to wait until VBLANK - use max retry of
921 	 * 10us*10200=102ms. This covers 100.0ms of minimum 10 Hz mode +
922 	 * a little more because we may not trust delay accuracy.
923 	 */
924 	max_retries = DP_BLANK_MAX_RETRY * 501;
925 
926 	/* disable DP stream */
927 	REG_UPDATE(DP_VID_STREAM_CNTL, DP_VID_STREAM_ENABLE, 0);
928 
929 	dp_source_sequence_trace(link, DPCD_SOURCE_SEQ_AFTER_DISABLE_DP_VID_STREAM);
930 
931 	/* the encoder stops sending the video stream
932 	 * at the start of the vertical blanking.
933 	 * Poll for DP_VID_STREAM_STATUS == 0
934 	 */
935 
936 	REG_WAIT(DP_VID_STREAM_CNTL, DP_VID_STREAM_STATUS,
937 			0,
938 			10, max_retries);
939 
940 	/* Tell the DP encoder to ignore timing from CRTC, must be done after
941 	 * the polling. If we set DP_STEER_FIFO_RESET before DP stream blank is
942 	 * complete, stream status will be stuck in video stream enabled state,
943 	 * i.e. DP_VID_STREAM_STATUS stuck at 1.
944 	 */
945 
946 	REG_UPDATE(DP_STEER_FIFO, DP_STEER_FIFO_RESET, true);
947 
948 	dp_source_sequence_trace(link, DPCD_SOURCE_SEQ_AFTER_FIFO_STEER_RESET);
949 }
950 
951 /* output video stream to link encoder */
952 void enc1_stream_encoder_dp_unblank(
953 	struct dc_link *link,
954 	struct stream_encoder *enc,
955 	const struct encoder_unblank_param *param)
956 {
957 	struct dcn10_stream_encoder *enc1 = DCN10STRENC_FROM_STRENC(enc);
958 
959 	if (param->link_settings.link_rate != LINK_RATE_UNKNOWN) {
960 		uint32_t n_vid = 0x8000;
961 		uint32_t m_vid;
962 		uint32_t n_multiply = 0;
963 		uint64_t m_vid_l = n_vid;
964 
965 		/* YCbCr 4:2:0 : Computed VID_M will be 2X the input rate */
966 		if (param->timing.pixel_encoding == PIXEL_ENCODING_YCBCR420) {
967 			/*this param->pixel_clk_khz is half of 444 rate for 420 already*/
968 			n_multiply = 1;
969 		}
970 		/* M / N = Fstream / Flink
971 		 * m_vid / n_vid = pixel rate / link rate
972 		 */
973 
974 		m_vid_l *= param->timing.pix_clk_100hz / 10;
975 		m_vid_l = div_u64(m_vid_l,
976 			param->link_settings.link_rate
977 				* LINK_RATE_REF_FREQ_IN_KHZ);
978 
979 		m_vid = (uint32_t) m_vid_l;
980 
981 		/* enable auto measurement */
982 
983 		REG_UPDATE(DP_VID_TIMING, DP_VID_M_N_GEN_EN, 0);
984 
985 		/* auto measurement need 1 full 0x8000 symbol cycle to kick in,
986 		 * therefore program initial value for Mvid and Nvid
987 		 */
988 
989 		REG_UPDATE(DP_VID_N, DP_VID_N, n_vid);
990 
991 		REG_UPDATE(DP_VID_M, DP_VID_M, m_vid);
992 
993 		REG_UPDATE_2(DP_VID_TIMING,
994 				DP_VID_M_N_GEN_EN, 1,
995 				DP_VID_N_MUL, n_multiply);
996 	}
997 
998 	/* set DIG_START to 0x1 to resync FIFO */
999 
1000 	REG_UPDATE(DIG_FE_CNTL, DIG_START, 1);
1001 
1002 	/* switch DP encoder to CRTC data */
1003 
1004 	REG_UPDATE(DP_STEER_FIFO, DP_STEER_FIFO_RESET, 0);
1005 
1006 	/* wait 100us for DIG/DP logic to prime
1007 	 * (i.e. a few video lines)
1008 	 */
1009 	udelay(100);
1010 
1011 	/* the hardware would start sending video at the start of the next DP
1012 	 * frame (i.e. rising edge of the vblank).
1013 	 * NOTE: We used to program DP_VID_STREAM_DIS_DEFER = 2 here, but this
1014 	 * register has no effect on enable transition! HW always guarantees
1015 	 * VID_STREAM enable at start of next frame, and this is not
1016 	 * programmable
1017 	 */
1018 
1019 	REG_UPDATE(DP_VID_STREAM_CNTL, DP_VID_STREAM_ENABLE, true);
1020 
1021 	dp_source_sequence_trace(link, DPCD_SOURCE_SEQ_AFTER_ENABLE_DP_VID_STREAM);
1022 }
1023 
1024 void enc1_stream_encoder_set_avmute(
1025 	struct stream_encoder *enc,
1026 	bool enable)
1027 {
1028 	struct dcn10_stream_encoder *enc1 = DCN10STRENC_FROM_STRENC(enc);
1029 	unsigned int value = enable ? 1 : 0;
1030 
1031 	REG_UPDATE(HDMI_GC, HDMI_GC_AVMUTE, value);
1032 }
1033 
1034 void enc1_reset_hdmi_stream_attribute(
1035 	struct stream_encoder *enc)
1036 {
1037 	struct dcn10_stream_encoder *enc1 = DCN10STRENC_FROM_STRENC(enc);
1038 
1039 	REG_UPDATE_5(HDMI_CONTROL,
1040 		HDMI_PACKET_GEN_VERSION, 1,
1041 		HDMI_KEEPOUT_MODE, 1,
1042 		HDMI_DEEP_COLOR_ENABLE, 0,
1043 		HDMI_DATA_SCRAMBLE_EN, 0,
1044 		HDMI_CLOCK_CHANNEL_RATE, 0);
1045 }
1046 
1047 
1048 #define DP_SEC_AUD_N__DP_SEC_AUD_N__DEFAULT 0x8000
1049 #define DP_SEC_TIMESTAMP__DP_SEC_TIMESTAMP_MODE__AUTO_CALC 1
1050 
1051 #include "include/audio_types.h"
1052 
1053 
1054 /* 25.2MHz/1.001*/
1055 /* 25.2MHz/1.001*/
1056 /* 25.2MHz*/
1057 /* 27MHz */
1058 /* 27MHz*1.001*/
1059 /* 27MHz*1.001*/
1060 /* 54MHz*/
1061 /* 54MHz*1.001*/
1062 /* 74.25MHz/1.001*/
1063 /* 74.25MHz*/
1064 /* 148.5MHz/1.001*/
1065 /* 148.5MHz*/
1066 
1067 static const struct audio_clock_info audio_clock_info_table[16] = {
1068 	{2517, 4576, 28125, 7007, 31250, 6864, 28125},
1069 	{2518, 4576, 28125, 7007, 31250, 6864, 28125},
1070 	{2520, 4096, 25200, 6272, 28000, 6144, 25200},
1071 	{2700, 4096, 27000, 6272, 30000, 6144, 27000},
1072 	{2702, 4096, 27027, 6272, 30030, 6144, 27027},
1073 	{2703, 4096, 27027, 6272, 30030, 6144, 27027},
1074 	{5400, 4096, 54000, 6272, 60000, 6144, 54000},
1075 	{5405, 4096, 54054, 6272, 60060, 6144, 54054},
1076 	{7417, 11648, 210937, 17836, 234375, 11648, 140625},
1077 	{7425, 4096, 74250, 6272, 82500, 6144, 74250},
1078 	{14835, 11648, 421875, 8918, 234375, 5824, 140625},
1079 	{14850, 4096, 148500, 6272, 165000, 6144, 148500},
1080 	{29670, 5824, 421875, 4459, 234375, 5824, 281250},
1081 	{29700, 3072, 222750, 4704, 247500, 5120, 247500},
1082 	{59340, 5824, 843750, 8918, 937500, 5824, 562500},
1083 	{59400, 3072, 445500, 9408, 990000, 6144, 594000}
1084 };
1085 
1086 static const struct audio_clock_info audio_clock_info_table_36bpc[14] = {
1087 	{2517,  9152,  84375,  7007,  48875,  9152,  56250},
1088 	{2518,  9152,  84375,  7007,  48875,  9152,  56250},
1089 	{2520,  4096,  37800,  6272,  42000,  6144,  37800},
1090 	{2700,  4096,  40500,  6272,  45000,  6144,  40500},
1091 	{2702,  8192,  81081,  6272,  45045,  8192,  54054},
1092 	{2703,  8192,  81081,  6272,  45045,  8192,  54054},
1093 	{5400,  4096,  81000,  6272,  90000,  6144,  81000},
1094 	{5405,  4096,  81081,  6272,  90090,  6144,  81081},
1095 	{7417, 11648, 316406, 17836, 351562, 11648, 210937},
1096 	{7425, 4096, 111375,  6272, 123750,  6144, 111375},
1097 	{14835, 11648, 632812, 17836, 703125, 11648, 421875},
1098 	{14850, 4096, 222750,  6272, 247500,  6144, 222750},
1099 	{29670, 5824, 632812,  8918, 703125,  5824, 421875},
1100 	{29700, 4096, 445500,  4704, 371250,  5120, 371250}
1101 };
1102 
1103 static const struct audio_clock_info audio_clock_info_table_48bpc[14] = {
1104 	{2517,  4576,  56250,  7007,  62500,  6864,  56250},
1105 	{2518,  4576,  56250,  7007,  62500,  6864,  56250},
1106 	{2520,  4096,  50400,  6272,  56000,  6144,  50400},
1107 	{2700,  4096,  54000,  6272,  60000,  6144,  54000},
1108 	{2702,  4096,  54054,  6267,  60060,  8192,  54054},
1109 	{2703,  4096,  54054,  6272,  60060,  8192,  54054},
1110 	{5400,  4096, 108000,  6272, 120000,  6144, 108000},
1111 	{5405,  4096, 108108,  6272, 120120,  6144, 108108},
1112 	{7417, 11648, 421875, 17836, 468750, 11648, 281250},
1113 	{7425,  4096, 148500,  6272, 165000,  6144, 148500},
1114 	{14835, 11648, 843750,  8918, 468750, 11648, 281250},
1115 	{14850, 4096, 297000,  6272, 330000,  6144, 297000},
1116 	{29670, 5824, 843750,  4459, 468750,  5824, 562500},
1117 	{29700, 3072, 445500,  4704, 495000,  5120, 495000}
1118 
1119 
1120 };
1121 
1122 static union audio_cea_channels speakers_to_channels(
1123 	struct audio_speaker_flags speaker_flags)
1124 {
1125 	union audio_cea_channels cea_channels = {0};
1126 
1127 	/* these are one to one */
1128 	cea_channels.channels.FL = speaker_flags.FL_FR;
1129 	cea_channels.channels.FR = speaker_flags.FL_FR;
1130 	cea_channels.channels.LFE = speaker_flags.LFE;
1131 	cea_channels.channels.FC = speaker_flags.FC;
1132 
1133 	/* if Rear Left and Right exist move RC speaker to channel 7
1134 	 * otherwise to channel 5
1135 	 */
1136 	if (speaker_flags.RL_RR) {
1137 		cea_channels.channels.RL_RC = speaker_flags.RL_RR;
1138 		cea_channels.channels.RR = speaker_flags.RL_RR;
1139 		cea_channels.channels.RC_RLC_FLC = speaker_flags.RC;
1140 	} else {
1141 		cea_channels.channels.RL_RC = speaker_flags.RC;
1142 	}
1143 
1144 	/* FRONT Left Right Center and REAR Left Right Center are exclusive */
1145 	if (speaker_flags.FLC_FRC) {
1146 		cea_channels.channels.RC_RLC_FLC = speaker_flags.FLC_FRC;
1147 		cea_channels.channels.RRC_FRC = speaker_flags.FLC_FRC;
1148 	} else {
1149 		cea_channels.channels.RC_RLC_FLC = speaker_flags.RLC_RRC;
1150 		cea_channels.channels.RRC_FRC = speaker_flags.RLC_RRC;
1151 	}
1152 
1153 	return cea_channels;
1154 }
1155 
1156 void get_audio_clock_info(
1157 	enum dc_color_depth color_depth,
1158 	uint32_t crtc_pixel_clock_100Hz,
1159 	uint32_t actual_pixel_clock_100Hz,
1160 	struct audio_clock_info *audio_clock_info)
1161 {
1162 	const struct audio_clock_info *clock_info;
1163 	uint32_t index;
1164 	uint32_t crtc_pixel_clock_in_10khz = crtc_pixel_clock_100Hz / 100;
1165 	uint32_t audio_array_size;
1166 
1167 	switch (color_depth) {
1168 	case COLOR_DEPTH_161616:
1169 		clock_info = audio_clock_info_table_48bpc;
1170 		audio_array_size = ARRAY_SIZE(
1171 				audio_clock_info_table_48bpc);
1172 		break;
1173 	case COLOR_DEPTH_121212:
1174 		clock_info = audio_clock_info_table_36bpc;
1175 		audio_array_size = ARRAY_SIZE(
1176 				audio_clock_info_table_36bpc);
1177 		break;
1178 	default:
1179 		clock_info = audio_clock_info_table;
1180 		audio_array_size = ARRAY_SIZE(
1181 				audio_clock_info_table);
1182 		break;
1183 	}
1184 
1185 	if (clock_info != NULL) {
1186 		/* search for exact pixel clock in table */
1187 		for (index = 0; index < audio_array_size; index++) {
1188 			if (clock_info[index].pixel_clock_in_10khz >
1189 				crtc_pixel_clock_in_10khz)
1190 				break;  /* not match */
1191 			else if (clock_info[index].pixel_clock_in_10khz ==
1192 					crtc_pixel_clock_in_10khz) {
1193 				/* match found */
1194 				*audio_clock_info = clock_info[index];
1195 				return;
1196 			}
1197 		}
1198 	}
1199 
1200 	/* not found */
1201 	if (actual_pixel_clock_100Hz == 0)
1202 		actual_pixel_clock_100Hz = crtc_pixel_clock_100Hz;
1203 
1204 	/* See HDMI spec  the table entry under
1205 	 *  pixel clock of "Other". */
1206 	audio_clock_info->pixel_clock_in_10khz =
1207 			actual_pixel_clock_100Hz / 100;
1208 	audio_clock_info->cts_32khz = actual_pixel_clock_100Hz / 10;
1209 	audio_clock_info->cts_44khz = actual_pixel_clock_100Hz / 10;
1210 	audio_clock_info->cts_48khz = actual_pixel_clock_100Hz / 10;
1211 
1212 	audio_clock_info->n_32khz = 4096;
1213 	audio_clock_info->n_44khz = 6272;
1214 	audio_clock_info->n_48khz = 6144;
1215 }
1216 
1217 static void enc1_se_audio_setup(
1218 	struct stream_encoder *enc,
1219 	unsigned int az_inst,
1220 	struct audio_info *audio_info)
1221 {
1222 	struct dcn10_stream_encoder *enc1 = DCN10STRENC_FROM_STRENC(enc);
1223 
1224 	uint32_t channels = 0;
1225 
1226 	ASSERT(audio_info);
1227 	if (audio_info == NULL)
1228 		/* This should not happen.it does so we don't get BSOD*/
1229 		return;
1230 
1231 	channels = speakers_to_channels(audio_info->flags.speaker_flags).all;
1232 
1233 	/* setup the audio stream source select (audio -> dig mapping) */
1234 	REG_SET(AFMT_AUDIO_SRC_CONTROL, 0, AFMT_AUDIO_SRC_SELECT, az_inst);
1235 
1236 	/* Channel allocation */
1237 	REG_UPDATE(AFMT_AUDIO_PACKET_CONTROL2, AFMT_AUDIO_CHANNEL_ENABLE, channels);
1238 }
1239 
1240 static void enc1_se_setup_hdmi_audio(
1241 	struct stream_encoder *enc,
1242 	const struct audio_crtc_info *crtc_info)
1243 {
1244 	struct dcn10_stream_encoder *enc1 = DCN10STRENC_FROM_STRENC(enc);
1245 
1246 	struct audio_clock_info audio_clock_info = {0};
1247 
1248 	/* HDMI_AUDIO_PACKET_CONTROL */
1249 	REG_UPDATE(HDMI_AUDIO_PACKET_CONTROL,
1250 			HDMI_AUDIO_DELAY_EN, 1);
1251 
1252 	/* AFMT_AUDIO_PACKET_CONTROL */
1253 	REG_UPDATE(AFMT_AUDIO_PACKET_CONTROL, AFMT_60958_CS_UPDATE, 1);
1254 
1255 	/* AFMT_AUDIO_PACKET_CONTROL2 */
1256 	REG_UPDATE_2(AFMT_AUDIO_PACKET_CONTROL2,
1257 			AFMT_AUDIO_LAYOUT_OVRD, 0,
1258 			AFMT_60958_OSF_OVRD, 0);
1259 
1260 	/* HDMI_ACR_PACKET_CONTROL */
1261 	REG_UPDATE_3(HDMI_ACR_PACKET_CONTROL,
1262 			HDMI_ACR_AUTO_SEND, 1,
1263 			HDMI_ACR_SOURCE, 0,
1264 			HDMI_ACR_AUDIO_PRIORITY, 0);
1265 
1266 	/* Program audio clock sample/regeneration parameters */
1267 	get_audio_clock_info(crtc_info->color_depth,
1268 			     crtc_info->requested_pixel_clock_100Hz,
1269 			     crtc_info->calculated_pixel_clock_100Hz,
1270 			     &audio_clock_info);
1271 	DC_LOG_HW_AUDIO(
1272 			"\n%s:Input::requested_pixel_clock_100Hz = %d"	\
1273 			"calculated_pixel_clock_100Hz = %d \n", __func__,	\
1274 			crtc_info->requested_pixel_clock_100Hz,		\
1275 			crtc_info->calculated_pixel_clock_100Hz);
1276 
1277 	/* HDMI_ACR_32_0__HDMI_ACR_CTS_32_MASK */
1278 	REG_UPDATE(HDMI_ACR_32_0, HDMI_ACR_CTS_32, audio_clock_info.cts_32khz);
1279 
1280 	/* HDMI_ACR_32_1__HDMI_ACR_N_32_MASK */
1281 	REG_UPDATE(HDMI_ACR_32_1, HDMI_ACR_N_32, audio_clock_info.n_32khz);
1282 
1283 	/* HDMI_ACR_44_0__HDMI_ACR_CTS_44_MASK */
1284 	REG_UPDATE(HDMI_ACR_44_0, HDMI_ACR_CTS_44, audio_clock_info.cts_44khz);
1285 
1286 	/* HDMI_ACR_44_1__HDMI_ACR_N_44_MASK */
1287 	REG_UPDATE(HDMI_ACR_44_1, HDMI_ACR_N_44, audio_clock_info.n_44khz);
1288 
1289 	/* HDMI_ACR_48_0__HDMI_ACR_CTS_48_MASK */
1290 	REG_UPDATE(HDMI_ACR_48_0, HDMI_ACR_CTS_48, audio_clock_info.cts_48khz);
1291 
1292 	/* HDMI_ACR_48_1__HDMI_ACR_N_48_MASK */
1293 	REG_UPDATE(HDMI_ACR_48_1, HDMI_ACR_N_48, audio_clock_info.n_48khz);
1294 
1295 	/* Video driver cannot know in advance which sample rate will
1296 	 * be used by HD Audio driver
1297 	 * HDMI_ACR_PACKET_CONTROL__HDMI_ACR_N_MULTIPLE field is
1298 	 * programmed below in interruppt callback
1299 	 */
1300 
1301 	/* AFMT_60958_0__AFMT_60958_CS_CHANNEL_NUMBER_L_MASK &
1302 	 * AFMT_60958_0__AFMT_60958_CS_CLOCK_ACCURACY_MASK
1303 	 */
1304 	REG_UPDATE_2(AFMT_60958_0,
1305 			AFMT_60958_CS_CHANNEL_NUMBER_L, 1,
1306 			AFMT_60958_CS_CLOCK_ACCURACY, 0);
1307 
1308 	/* AFMT_60958_1 AFMT_60958_CS_CHALNNEL_NUMBER_R */
1309 	REG_UPDATE(AFMT_60958_1, AFMT_60958_CS_CHANNEL_NUMBER_R, 2);
1310 
1311 	/* AFMT_60958_2 now keep this settings until
1312 	 * Programming guide comes out
1313 	 */
1314 	REG_UPDATE_6(AFMT_60958_2,
1315 			AFMT_60958_CS_CHANNEL_NUMBER_2, 3,
1316 			AFMT_60958_CS_CHANNEL_NUMBER_3, 4,
1317 			AFMT_60958_CS_CHANNEL_NUMBER_4, 5,
1318 			AFMT_60958_CS_CHANNEL_NUMBER_5, 6,
1319 			AFMT_60958_CS_CHANNEL_NUMBER_6, 7,
1320 			AFMT_60958_CS_CHANNEL_NUMBER_7, 8);
1321 }
1322 
1323 static void enc1_se_setup_dp_audio(
1324 	struct stream_encoder *enc)
1325 {
1326 	struct dcn10_stream_encoder *enc1 = DCN10STRENC_FROM_STRENC(enc);
1327 
1328 	/* --- DP Audio packet configurations --- */
1329 
1330 	/* ATP Configuration */
1331 	REG_SET(DP_SEC_AUD_N, 0,
1332 			DP_SEC_AUD_N, DP_SEC_AUD_N__DP_SEC_AUD_N__DEFAULT);
1333 
1334 	/* Async/auto-calc timestamp mode */
1335 	REG_SET(DP_SEC_TIMESTAMP, 0, DP_SEC_TIMESTAMP_MODE,
1336 			DP_SEC_TIMESTAMP__DP_SEC_TIMESTAMP_MODE__AUTO_CALC);
1337 
1338 	/* --- The following are the registers
1339 	 *  copied from the SetupHDMI ---
1340 	 */
1341 
1342 	/* AFMT_AUDIO_PACKET_CONTROL */
1343 	REG_UPDATE(AFMT_AUDIO_PACKET_CONTROL, AFMT_60958_CS_UPDATE, 1);
1344 
1345 	/* AFMT_AUDIO_PACKET_CONTROL2 */
1346 	/* Program the ATP and AIP next */
1347 	REG_UPDATE_2(AFMT_AUDIO_PACKET_CONTROL2,
1348 			AFMT_AUDIO_LAYOUT_OVRD, 0,
1349 			AFMT_60958_OSF_OVRD, 0);
1350 
1351 	/* AFMT_INFOFRAME_CONTROL0 */
1352 	REG_UPDATE(AFMT_INFOFRAME_CONTROL0, AFMT_AUDIO_INFO_UPDATE, 1);
1353 
1354 	/* AFMT_60958_0__AFMT_60958_CS_CLOCK_ACCURACY_MASK */
1355 	REG_UPDATE(AFMT_60958_0, AFMT_60958_CS_CLOCK_ACCURACY, 0);
1356 }
1357 
1358 void enc1_se_enable_audio_clock(
1359 	struct stream_encoder *enc,
1360 	bool enable)
1361 {
1362 	struct dcn10_stream_encoder *enc1 = DCN10STRENC_FROM_STRENC(enc);
1363 
1364 	if (REG(AFMT_CNTL) == 0)
1365 		return;   /* DCE8/10 does not have this register */
1366 
1367 	REG_UPDATE(AFMT_CNTL, AFMT_AUDIO_CLOCK_EN, !!enable);
1368 
1369 	/* wait for AFMT clock to turn on,
1370 	 * expectation: this should complete in 1-2 reads
1371 	 *
1372 	 * REG_WAIT(AFMT_CNTL, AFMT_AUDIO_CLOCK_ON, !!enable, 1, 10);
1373 	 *
1374 	 * TODO: wait for clock_on does not work well. May need HW
1375 	 * program sequence. But audio seems work normally even without wait
1376 	 * for clock_on status change
1377 	 */
1378 }
1379 
1380 void enc1_se_enable_dp_audio(
1381 	struct stream_encoder *enc)
1382 {
1383 	struct dcn10_stream_encoder *enc1 = DCN10STRENC_FROM_STRENC(enc);
1384 
1385 	/* Enable Audio packets */
1386 	REG_UPDATE(DP_SEC_CNTL, DP_SEC_ASP_ENABLE, 1);
1387 
1388 	/* Program the ATP and AIP next */
1389 	REG_UPDATE_2(DP_SEC_CNTL,
1390 			DP_SEC_ATP_ENABLE, 1,
1391 			DP_SEC_AIP_ENABLE, 1);
1392 
1393 	/* Program STREAM_ENABLE after all the other enables. */
1394 	REG_UPDATE(DP_SEC_CNTL, DP_SEC_STREAM_ENABLE, 1);
1395 }
1396 
1397 static void enc1_se_disable_dp_audio(
1398 	struct stream_encoder *enc)
1399 {
1400 	struct dcn10_stream_encoder *enc1 = DCN10STRENC_FROM_STRENC(enc);
1401 	uint32_t value = 0;
1402 
1403 	/* Disable Audio packets */
1404 	REG_UPDATE_5(DP_SEC_CNTL,
1405 			DP_SEC_ASP_ENABLE, 0,
1406 			DP_SEC_ATP_ENABLE, 0,
1407 			DP_SEC_AIP_ENABLE, 0,
1408 			DP_SEC_ACM_ENABLE, 0,
1409 			DP_SEC_STREAM_ENABLE, 0);
1410 
1411 	/* This register shared with encoder info frame. Therefore we need to
1412 	 * keep master enabled if at least on of the fields is not 0
1413 	 */
1414 	value = REG_READ(DP_SEC_CNTL);
1415 	if (value != 0)
1416 		REG_UPDATE(DP_SEC_CNTL, DP_SEC_STREAM_ENABLE, 1);
1417 
1418 }
1419 
1420 void enc1_se_audio_mute_control(
1421 	struct stream_encoder *enc,
1422 	bool mute)
1423 {
1424 	struct dcn10_stream_encoder *enc1 = DCN10STRENC_FROM_STRENC(enc);
1425 
1426 	REG_UPDATE(AFMT_AUDIO_PACKET_CONTROL, AFMT_AUDIO_SAMPLE_SEND, !mute);
1427 }
1428 
1429 void enc1_se_dp_audio_setup(
1430 	struct stream_encoder *enc,
1431 	unsigned int az_inst,
1432 	struct audio_info *info)
1433 {
1434 	enc1_se_audio_setup(enc, az_inst, info);
1435 }
1436 
1437 void enc1_se_dp_audio_enable(
1438 	struct stream_encoder *enc)
1439 {
1440 	enc1_se_enable_audio_clock(enc, true);
1441 	enc1_se_setup_dp_audio(enc);
1442 	enc1_se_enable_dp_audio(enc);
1443 }
1444 
1445 void enc1_se_dp_audio_disable(
1446 	struct stream_encoder *enc)
1447 {
1448 	enc1_se_disable_dp_audio(enc);
1449 	enc1_se_enable_audio_clock(enc, false);
1450 }
1451 
1452 void enc1_se_hdmi_audio_setup(
1453 	struct stream_encoder *enc,
1454 	unsigned int az_inst,
1455 	struct audio_info *info,
1456 	struct audio_crtc_info *audio_crtc_info)
1457 {
1458 	enc1_se_enable_audio_clock(enc, true);
1459 	enc1_se_setup_hdmi_audio(enc, audio_crtc_info);
1460 	enc1_se_audio_setup(enc, az_inst, info);
1461 }
1462 
1463 void enc1_se_hdmi_audio_disable(
1464 	struct stream_encoder *enc)
1465 {
1466 #if defined(CONFIG_DRM_AMD_DC_DCN)
1467 	if (enc->afmt && enc->afmt->funcs->afmt_powerdown)
1468 		enc->afmt->funcs->afmt_powerdown(enc->afmt);
1469 #endif
1470 	enc1_se_enable_audio_clock(enc, false);
1471 }
1472 
1473 
1474 void enc1_setup_stereo_sync(
1475 	struct stream_encoder *enc,
1476 	int tg_inst, bool enable)
1477 {
1478 	struct dcn10_stream_encoder *enc1 = DCN10STRENC_FROM_STRENC(enc);
1479 	REG_UPDATE(DIG_FE_CNTL, DIG_STEREOSYNC_SELECT, tg_inst);
1480 	REG_UPDATE(DIG_FE_CNTL, DIG_STEREOSYNC_GATE_EN, !enable);
1481 }
1482 
1483 void enc1_dig_connect_to_otg(
1484 	struct stream_encoder *enc,
1485 	int tg_inst)
1486 {
1487 	struct dcn10_stream_encoder *enc1 = DCN10STRENC_FROM_STRENC(enc);
1488 
1489 	REG_UPDATE(DIG_FE_CNTL, DIG_SOURCE_SELECT, tg_inst);
1490 }
1491 
1492 unsigned int enc1_dig_source_otg(
1493 	struct stream_encoder *enc)
1494 {
1495 	uint32_t tg_inst = 0;
1496 	struct dcn10_stream_encoder *enc1 = DCN10STRENC_FROM_STRENC(enc);
1497 
1498 	REG_GET(DIG_FE_CNTL, DIG_SOURCE_SELECT, &tg_inst);
1499 
1500 	return tg_inst;
1501 }
1502 
1503 bool enc1_stream_encoder_dp_get_pixel_format(
1504 	struct stream_encoder *enc,
1505 	enum dc_pixel_encoding *encoding,
1506 	enum dc_color_depth *depth)
1507 {
1508 	uint32_t hw_encoding = 0;
1509 	uint32_t hw_depth = 0;
1510 	struct dcn10_stream_encoder *enc1 = DCN10STRENC_FROM_STRENC(enc);
1511 
1512 	if (enc == NULL ||
1513 		encoding == NULL ||
1514 		depth == NULL)
1515 		return false;
1516 
1517 	REG_GET_2(DP_PIXEL_FORMAT,
1518 		DP_PIXEL_ENCODING, &hw_encoding,
1519 		DP_COMPONENT_DEPTH, &hw_depth);
1520 
1521 	switch (hw_depth) {
1522 	case DP_COMPONENT_PIXEL_DEPTH_6BPC:
1523 		*depth = COLOR_DEPTH_666;
1524 		break;
1525 	case DP_COMPONENT_PIXEL_DEPTH_8BPC:
1526 		*depth = COLOR_DEPTH_888;
1527 		break;
1528 	case DP_COMPONENT_PIXEL_DEPTH_10BPC:
1529 		*depth = COLOR_DEPTH_101010;
1530 		break;
1531 	case DP_COMPONENT_PIXEL_DEPTH_12BPC:
1532 		*depth = COLOR_DEPTH_121212;
1533 		break;
1534 	case DP_COMPONENT_PIXEL_DEPTH_16BPC:
1535 		*depth = COLOR_DEPTH_161616;
1536 		break;
1537 	default:
1538 		*depth = COLOR_DEPTH_UNDEFINED;
1539 		break;
1540 	}
1541 
1542 	switch (hw_encoding) {
1543 	case DP_PIXEL_ENCODING_TYPE_RGB444:
1544 		*encoding = PIXEL_ENCODING_RGB;
1545 		break;
1546 	case DP_PIXEL_ENCODING_TYPE_YCBCR422:
1547 		*encoding = PIXEL_ENCODING_YCBCR422;
1548 		break;
1549 	case DP_PIXEL_ENCODING_TYPE_YCBCR444:
1550 	case DP_PIXEL_ENCODING_TYPE_Y_ONLY:
1551 		*encoding = PIXEL_ENCODING_YCBCR444;
1552 		break;
1553 	case DP_PIXEL_ENCODING_TYPE_YCBCR420:
1554 		*encoding = PIXEL_ENCODING_YCBCR420;
1555 		break;
1556 	default:
1557 		*encoding = PIXEL_ENCODING_UNDEFINED;
1558 		break;
1559 	}
1560 	return true;
1561 }
1562 
1563 static const struct stream_encoder_funcs dcn10_str_enc_funcs = {
1564 	.dp_set_stream_attribute =
1565 		enc1_stream_encoder_dp_set_stream_attribute,
1566 	.hdmi_set_stream_attribute =
1567 		enc1_stream_encoder_hdmi_set_stream_attribute,
1568 	.dvi_set_stream_attribute =
1569 		enc1_stream_encoder_dvi_set_stream_attribute,
1570 	.set_throttled_vcp_size =
1571 		enc1_stream_encoder_set_throttled_vcp_size,
1572 	.update_hdmi_info_packets =
1573 		enc1_stream_encoder_update_hdmi_info_packets,
1574 	.stop_hdmi_info_packets =
1575 		enc1_stream_encoder_stop_hdmi_info_packets,
1576 	.update_dp_info_packets =
1577 		enc1_stream_encoder_update_dp_info_packets,
1578 	.send_immediate_sdp_message =
1579 		enc1_stream_encoder_send_immediate_sdp_message,
1580 	.stop_dp_info_packets =
1581 		enc1_stream_encoder_stop_dp_info_packets,
1582 	.dp_blank =
1583 		enc1_stream_encoder_dp_blank,
1584 	.dp_unblank =
1585 		enc1_stream_encoder_dp_unblank,
1586 	.audio_mute_control = enc1_se_audio_mute_control,
1587 
1588 	.dp_audio_setup = enc1_se_dp_audio_setup,
1589 	.dp_audio_enable = enc1_se_dp_audio_enable,
1590 	.dp_audio_disable = enc1_se_dp_audio_disable,
1591 
1592 	.hdmi_audio_setup = enc1_se_hdmi_audio_setup,
1593 	.hdmi_audio_disable = enc1_se_hdmi_audio_disable,
1594 	.setup_stereo_sync  = enc1_setup_stereo_sync,
1595 	.set_avmute = enc1_stream_encoder_set_avmute,
1596 	.dig_connect_to_otg  = enc1_dig_connect_to_otg,
1597 	.hdmi_reset_stream_attribute = enc1_reset_hdmi_stream_attribute,
1598 	.dig_source_otg = enc1_dig_source_otg,
1599 
1600 	.dp_get_pixel_format  = enc1_stream_encoder_dp_get_pixel_format,
1601 };
1602 
1603 void dcn10_stream_encoder_construct(
1604 	struct dcn10_stream_encoder *enc1,
1605 	struct dc_context *ctx,
1606 	struct dc_bios *bp,
1607 	enum engine_id eng_id,
1608 	const struct dcn10_stream_enc_registers *regs,
1609 	const struct dcn10_stream_encoder_shift *se_shift,
1610 	const struct dcn10_stream_encoder_mask *se_mask)
1611 {
1612 	enc1->base.funcs = &dcn10_str_enc_funcs;
1613 	enc1->base.ctx = ctx;
1614 	enc1->base.id = eng_id;
1615 	enc1->base.bp = bp;
1616 	enc1->regs = regs;
1617 	enc1->se_shift = se_shift;
1618 	enc1->se_mask = se_mask;
1619 	enc1->base.stream_enc_inst = eng_id - ENGINE_ID_DIGA;
1620 }
1621 
1622