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 "dc_bios_types.h"
27 #include "dce_stream_encoder.h"
28 #include "reg_helper.h"
29 
30 enum DP_PIXEL_ENCODING {
31 DP_PIXEL_ENCODING_RGB444                 = 0x00000000,
32 DP_PIXEL_ENCODING_YCBCR422               = 0x00000001,
33 DP_PIXEL_ENCODING_YCBCR444               = 0x00000002,
34 DP_PIXEL_ENCODING_RGB_WIDE_GAMUT         = 0x00000003,
35 DP_PIXEL_ENCODING_Y_ONLY                 = 0x00000004,
36 DP_PIXEL_ENCODING_YCBCR420               = 0x00000005,
37 DP_PIXEL_ENCODING_RESERVED               = 0x00000006,
38 };
39 
40 
41 enum DP_COMPONENT_DEPTH {
42 DP_COMPONENT_DEPTH_6BPC                  = 0x00000000,
43 DP_COMPONENT_DEPTH_8BPC                  = 0x00000001,
44 DP_COMPONENT_DEPTH_10BPC                 = 0x00000002,
45 DP_COMPONENT_DEPTH_12BPC                 = 0x00000003,
46 DP_COMPONENT_DEPTH_16BPC                 = 0x00000004,
47 DP_COMPONENT_DEPTH_RESERVED              = 0x00000005,
48 };
49 
50 
51 #define REG(reg)\
52 	(enc110->regs->reg)
53 
54 #undef FN
55 #define FN(reg_name, field_name) \
56 	enc110->se_shift->field_name, enc110->se_mask->field_name
57 
58 #define VBI_LINE_0 0
59 #define DP_BLANK_MAX_RETRY 20
60 #define HDMI_CLOCK_CHANNEL_RATE_MORE_340M 340000
61 
62 #ifndef TMDS_CNTL__TMDS_PIXEL_ENCODING_MASK
63 	#define TMDS_CNTL__TMDS_PIXEL_ENCODING_MASK       0x00000010L
64 	#define TMDS_CNTL__TMDS_COLOR_FORMAT_MASK         0x00000300L
65 	#define	TMDS_CNTL__TMDS_PIXEL_ENCODING__SHIFT     0x00000004
66 	#define	TMDS_CNTL__TMDS_COLOR_FORMAT__SHIFT       0x00000008
67 #endif
68 
69 enum {
70 	DP_MST_UPDATE_MAX_RETRY = 50
71 };
72 
73 #define DCE110_SE(audio)\
74 	container_of(audio, struct dce110_stream_encoder, base)
75 
76 #define CTX \
77 	enc110->base.ctx
78 
79 static void dce110_update_generic_info_packet(
80 	struct dce110_stream_encoder *enc110,
81 	uint32_t packet_index,
82 	const struct encoder_info_packet *info_packet)
83 {
84 	uint32_t regval;
85 	/* TODOFPGA Figure out a proper number for max_retries polling for lock
86 	 * use 50 for now.
87 	 */
88 	uint32_t max_retries = 50;
89 
90 	/*we need turn on clock before programming AFMT block*/
91 	REG_UPDATE(AFMT_CNTL, AFMT_AUDIO_CLOCK_EN, 1);
92 
93 	if (REG(AFMT_VBI_PACKET_CONTROL1)) {
94 		if (packet_index >= 8)
95 			ASSERT(0);
96 
97 		/* poll dig_update_lock is not locked -> asic internal signal
98 		 * assume otg master lock will unlock it
99 		 */
100 /*		REG_WAIT(AFMT_VBI_PACKET_CONTROL, AFMT_GENERIC_LOCK_STATUS,
101 				0, 10, max_retries);*/
102 
103 		/* check if HW reading GSP memory */
104 		REG_WAIT(AFMT_VBI_PACKET_CONTROL, AFMT_GENERIC_CONFLICT,
105 				0, 10, max_retries);
106 
107 		/* HW does is not reading GSP memory not reading too long ->
108 		 * something wrong. clear GPS memory access and notify?
109 		 * hw SW is writing to GSP memory
110 		 */
111 		REG_UPDATE(AFMT_VBI_PACKET_CONTROL, AFMT_GENERIC_CONFLICT_CLR, 1);
112 	}
113 	/* choose which generic packet to use */
114 	{
115 		regval = REG_READ(AFMT_VBI_PACKET_CONTROL);
116 		REG_UPDATE(AFMT_VBI_PACKET_CONTROL,
117 				AFMT_GENERIC_INDEX, packet_index);
118 	}
119 
120 	/* write generic packet header
121 	 * (4th byte is for GENERIC0 only) */
122 	{
123 		REG_SET_4(AFMT_GENERIC_HDR, 0,
124 				AFMT_GENERIC_HB0, info_packet->hb0,
125 				AFMT_GENERIC_HB1, info_packet->hb1,
126 				AFMT_GENERIC_HB2, info_packet->hb2,
127 				AFMT_GENERIC_HB3, info_packet->hb3);
128 	}
129 
130 	/* write generic packet contents
131 	 * (we never use last 4 bytes)
132 	 * there are 8 (0-7) mmDIG0_AFMT_GENERIC0_x registers */
133 	{
134 		const uint32_t *content =
135 			(const uint32_t *) &info_packet->sb[0];
136 
137 		REG_WRITE(AFMT_GENERIC_0, *content++);
138 		REG_WRITE(AFMT_GENERIC_1, *content++);
139 		REG_WRITE(AFMT_GENERIC_2, *content++);
140 		REG_WRITE(AFMT_GENERIC_3, *content++);
141 		REG_WRITE(AFMT_GENERIC_4, *content++);
142 		REG_WRITE(AFMT_GENERIC_5, *content++);
143 		REG_WRITE(AFMT_GENERIC_6, *content++);
144 		REG_WRITE(AFMT_GENERIC_7, *content);
145 	}
146 
147 	if (!REG(AFMT_VBI_PACKET_CONTROL1)) {
148 		/* force double-buffered packet update */
149 		REG_UPDATE_2(AFMT_VBI_PACKET_CONTROL,
150 			AFMT_GENERIC0_UPDATE, (packet_index == 0),
151 			AFMT_GENERIC2_UPDATE, (packet_index == 2));
152 	}
153 #if defined(CONFIG_DRM_AMD_DC_DCN1_0)
154 	if (REG(AFMT_VBI_PACKET_CONTROL1)) {
155 		switch (packet_index) {
156 		case 0:
157 			REG_UPDATE(AFMT_VBI_PACKET_CONTROL1,
158 					AFMT_GENERIC0_FRAME_UPDATE, 1);
159 			break;
160 		case 1:
161 			REG_UPDATE(AFMT_VBI_PACKET_CONTROL1,
162 					AFMT_GENERIC1_FRAME_UPDATE, 1);
163 			break;
164 		case 2:
165 			REG_UPDATE(AFMT_VBI_PACKET_CONTROL1,
166 					AFMT_GENERIC2_FRAME_UPDATE, 1);
167 			break;
168 		case 3:
169 			REG_UPDATE(AFMT_VBI_PACKET_CONTROL1,
170 					AFMT_GENERIC3_FRAME_UPDATE, 1);
171 			break;
172 		case 4:
173 			REG_UPDATE(AFMT_VBI_PACKET_CONTROL1,
174 					AFMT_GENERIC4_FRAME_UPDATE, 1);
175 			break;
176 		case 5:
177 			REG_UPDATE(AFMT_VBI_PACKET_CONTROL1,
178 					AFMT_GENERIC5_FRAME_UPDATE, 1);
179 			break;
180 		case 6:
181 			REG_UPDATE(AFMT_VBI_PACKET_CONTROL1,
182 					AFMT_GENERIC6_FRAME_UPDATE, 1);
183 			break;
184 		case 7:
185 			REG_UPDATE(AFMT_VBI_PACKET_CONTROL1,
186 					AFMT_GENERIC7_FRAME_UPDATE, 1);
187 			break;
188 		default:
189 			break;
190 		}
191 	}
192 #endif
193 }
194 
195 static void dce110_update_hdmi_info_packet(
196 	struct dce110_stream_encoder *enc110,
197 	uint32_t packet_index,
198 	const struct encoder_info_packet *info_packet)
199 {
200 	struct dc_context *ctx = enc110->base.ctx;
201 	uint32_t cont, send, line;
202 
203 	if (info_packet->valid) {
204 		dce110_update_generic_info_packet(
205 			enc110,
206 			packet_index,
207 			info_packet);
208 
209 		/* enable transmission of packet(s) -
210 		 * packet transmission begins on the next frame */
211 		cont = 1;
212 		/* send packet(s) every frame */
213 		send = 1;
214 		/* select line number to send packets on */
215 		line = 2;
216 	} else {
217 		cont = 0;
218 		send = 0;
219 		line = 0;
220 	}
221 
222 	/* choose which generic packet control to use */
223 	switch (packet_index) {
224 	case 0:
225 		REG_UPDATE_3(HDMI_GENERIC_PACKET_CONTROL0,
226 				HDMI_GENERIC0_CONT, cont,
227 				HDMI_GENERIC0_SEND, send,
228 				HDMI_GENERIC0_LINE, line);
229 		break;
230 	case 1:
231 		REG_UPDATE_3(HDMI_GENERIC_PACKET_CONTROL0,
232 				HDMI_GENERIC1_CONT, cont,
233 				HDMI_GENERIC1_SEND, send,
234 				HDMI_GENERIC1_LINE, line);
235 		break;
236 	case 2:
237 		REG_UPDATE_3(HDMI_GENERIC_PACKET_CONTROL1,
238 				HDMI_GENERIC0_CONT, cont,
239 				HDMI_GENERIC0_SEND, send,
240 				HDMI_GENERIC0_LINE, line);
241 		break;
242 	case 3:
243 		REG_UPDATE_3(HDMI_GENERIC_PACKET_CONTROL1,
244 				HDMI_GENERIC1_CONT, cont,
245 				HDMI_GENERIC1_SEND, send,
246 				HDMI_GENERIC1_LINE, line);
247 		break;
248 #if defined(CONFIG_DRM_AMD_DC_DCN1_0)
249 	case 4:
250 		if (REG(HDMI_GENERIC_PACKET_CONTROL2))
251 			REG_UPDATE_3(HDMI_GENERIC_PACKET_CONTROL2,
252 					HDMI_GENERIC0_CONT, cont,
253 					HDMI_GENERIC0_SEND, send,
254 					HDMI_GENERIC0_LINE, line);
255 		break;
256 	case 5:
257 		if (REG(HDMI_GENERIC_PACKET_CONTROL2))
258 			REG_UPDATE_3(HDMI_GENERIC_PACKET_CONTROL2,
259 					HDMI_GENERIC1_CONT, cont,
260 					HDMI_GENERIC1_SEND, send,
261 					HDMI_GENERIC1_LINE, line);
262 		break;
263 	case 6:
264 		if (REG(HDMI_GENERIC_PACKET_CONTROL3))
265 			REG_UPDATE_3(HDMI_GENERIC_PACKET_CONTROL3,
266 					HDMI_GENERIC0_CONT, cont,
267 					HDMI_GENERIC0_SEND, send,
268 					HDMI_GENERIC0_LINE, line);
269 		break;
270 	case 7:
271 		if (REG(HDMI_GENERIC_PACKET_CONTROL3))
272 			REG_UPDATE_3(HDMI_GENERIC_PACKET_CONTROL3,
273 					HDMI_GENERIC1_CONT, cont,
274 					HDMI_GENERIC1_SEND, send,
275 					HDMI_GENERIC1_LINE, line);
276 		break;
277 #endif
278 	default:
279 		/* invalid HW packet index */
280 		dm_logger_write(
281 			ctx->logger, LOG_WARNING,
282 			"Invalid HW packet index: %s()\n",
283 			__func__);
284 		return;
285 	}
286 }
287 
288 /* setup stream encoder in dp mode */
289 static void dce110_stream_encoder_dp_set_stream_attribute(
290 	struct stream_encoder *enc,
291 	struct dc_crtc_timing *crtc_timing,
292 	enum dc_color_space output_color_space)
293 {
294 #if defined(CONFIG_DRM_AMD_DC_DCN1_0)
295 	uint32_t h_active_start;
296 	uint32_t v_active_start;
297 	uint32_t misc0 = 0;
298 	uint32_t misc1 = 0;
299 	uint32_t h_blank;
300 	uint32_t h_back_porch;
301 	uint8_t synchronous_clock = 0; /* asynchronous mode */
302 	uint8_t colorimetry_bpc;
303 	uint8_t dynamic_range_rgb = 0; /*full range*/
304 	uint8_t dynamic_range_ycbcr = 1; /*bt709*/
305 #endif
306 
307 	struct dce110_stream_encoder *enc110 = DCE110STRENC_FROM_STRENC(enc);
308 
309 #if defined(CONFIG_DRM_AMD_DC_DCN1_0)
310 	if (REG(DP_DB_CNTL))
311 		REG_UPDATE(DP_DB_CNTL, DP_DB_DISABLE, 1);
312 #endif
313 
314 	/* set pixel encoding */
315 	switch (crtc_timing->pixel_encoding) {
316 	case PIXEL_ENCODING_YCBCR422:
317 		REG_UPDATE(DP_PIXEL_FORMAT, DP_PIXEL_ENCODING,
318 				DP_PIXEL_ENCODING_YCBCR422);
319 		break;
320 	case PIXEL_ENCODING_YCBCR444:
321 		REG_UPDATE(DP_PIXEL_FORMAT, DP_PIXEL_ENCODING,
322 				DP_PIXEL_ENCODING_YCBCR444);
323 
324 		if (crtc_timing->flags.Y_ONLY)
325 			if (crtc_timing->display_color_depth != COLOR_DEPTH_666)
326 				/* HW testing only, no use case yet.
327 				 * Color depth of Y-only could be
328 				 * 8, 10, 12, 16 bits */
329 				REG_UPDATE(DP_PIXEL_FORMAT, DP_PIXEL_ENCODING,
330 						DP_PIXEL_ENCODING_Y_ONLY);
331 		/* Note: DP_MSA_MISC1 bit 7 is the indicator
332 		 * of Y-only mode.
333 		 * This bit is set in HW if register
334 		 * DP_PIXEL_ENCODING is programmed to 0x4 */
335 		break;
336 	case PIXEL_ENCODING_YCBCR420:
337 		REG_UPDATE(DP_PIXEL_FORMAT, DP_PIXEL_ENCODING,
338 				DP_PIXEL_ENCODING_YCBCR420);
339 		if (enc110->se_mask->DP_VID_M_DOUBLE_VALUE_EN)
340 			REG_UPDATE(DP_VID_TIMING, DP_VID_M_DOUBLE_VALUE_EN, 1);
341 
342 #if defined(CONFIG_DRM_AMD_DC_DCN1_0)
343 		if (enc110->se_mask->DP_VID_N_MUL)
344 			REG_UPDATE(DP_VID_TIMING, DP_VID_N_MUL, 1);
345 #endif
346 		break;
347 	default:
348 		REG_UPDATE(DP_PIXEL_FORMAT, DP_PIXEL_ENCODING,
349 				DP_PIXEL_ENCODING_RGB444);
350 		break;
351 	}
352 
353 #if defined(CONFIG_DRM_AMD_DC_DCN1_0)
354 	if (REG(DP_MSA_MISC))
355 		misc1 = REG_READ(DP_MSA_MISC);
356 #endif
357 
358 	/* set color depth */
359 
360 	switch (crtc_timing->display_color_depth) {
361 	case COLOR_DEPTH_666:
362 		REG_UPDATE(DP_PIXEL_FORMAT, DP_COMPONENT_DEPTH,
363 				0);
364 		break;
365 	case COLOR_DEPTH_888:
366 		REG_UPDATE(DP_PIXEL_FORMAT, DP_COMPONENT_DEPTH,
367 				DP_COMPONENT_DEPTH_8BPC);
368 		break;
369 	case COLOR_DEPTH_101010:
370 		REG_UPDATE(DP_PIXEL_FORMAT, DP_COMPONENT_DEPTH,
371 				DP_COMPONENT_DEPTH_10BPC);
372 
373 		break;
374 	case COLOR_DEPTH_121212:
375 		REG_UPDATE(DP_PIXEL_FORMAT, DP_COMPONENT_DEPTH,
376 				DP_COMPONENT_DEPTH_12BPC);
377 		break;
378 	default:
379 		REG_UPDATE(DP_PIXEL_FORMAT, DP_COMPONENT_DEPTH,
380 				DP_COMPONENT_DEPTH_6BPC);
381 		break;
382 	}
383 
384 	/* set dynamic range and YCbCr range */
385 
386 
387 #if defined(CONFIG_DRM_AMD_DC_DCN1_0)
388 	switch (crtc_timing->display_color_depth) {
389 	case COLOR_DEPTH_666:
390 		colorimetry_bpc = 0;
391 		break;
392 	case COLOR_DEPTH_888:
393 		colorimetry_bpc = 1;
394 		break;
395 	case COLOR_DEPTH_101010:
396 		colorimetry_bpc = 2;
397 		break;
398 	case COLOR_DEPTH_121212:
399 		colorimetry_bpc = 3;
400 		break;
401 	default:
402 		colorimetry_bpc = 0;
403 		break;
404 	}
405 
406 	misc0 = misc0 | synchronous_clock;
407 	misc0 = colorimetry_bpc << 5;
408 
409 	if (REG(DP_MSA_TIMING_PARAM1)) {
410 		switch (output_color_space) {
411 		case COLOR_SPACE_SRGB:
412 			misc0 = misc0 | 0x0;
413 			misc1 = misc1 & ~0x80; /* bit7 = 0*/
414 			dynamic_range_rgb = 0; /*full range*/
415 			break;
416 		case COLOR_SPACE_SRGB_LIMITED:
417 			misc0 = misc0 | 0x8; /* bit3=1 */
418 			misc1 = misc1 & ~0x80; /* bit7 = 0*/
419 			dynamic_range_rgb = 1; /*limited range*/
420 			break;
421 		case COLOR_SPACE_YCBCR601:
422 		case COLOR_SPACE_YCBCR601_LIMITED:
423 			misc0 = misc0 | 0x8; /* bit3=1, bit4=0 */
424 			misc1 = misc1 & ~0x80; /* bit7 = 0*/
425 			dynamic_range_ycbcr = 0; /*bt601*/
426 			if (crtc_timing->pixel_encoding == PIXEL_ENCODING_YCBCR422)
427 				misc0 = misc0 | 0x2; /* bit2=0, bit1=1 */
428 			else if (crtc_timing->pixel_encoding == PIXEL_ENCODING_YCBCR444)
429 				misc0 = misc0 | 0x4; /* bit2=1, bit1=0 */
430 			break;
431 		case COLOR_SPACE_YCBCR709:
432 		case COLOR_SPACE_YCBCR709_LIMITED:
433 			misc0 = misc0 | 0x18; /* bit3=1, bit4=1 */
434 			misc1 = misc1 & ~0x80; /* bit7 = 0*/
435 			dynamic_range_ycbcr = 1; /*bt709*/
436 			if (crtc_timing->pixel_encoding == PIXEL_ENCODING_YCBCR422)
437 				misc0 = misc0 | 0x2; /* bit2=0, bit1=1 */
438 			else if (crtc_timing->pixel_encoding == PIXEL_ENCODING_YCBCR444)
439 				misc0 = misc0 | 0x4; /* bit2=1, bit1=0 */
440 			break;
441 		case COLOR_SPACE_2020_RGB_LIMITEDRANGE:
442 			dynamic_range_rgb = 1; /*limited range*/
443 			break;
444 		case COLOR_SPACE_2020_RGB_FULLRANGE:
445 		case COLOR_SPACE_2020_YCBCR:
446 		case COLOR_SPACE_XR_RGB:
447 		case COLOR_SPACE_MSREF_SCRGB:
448 		case COLOR_SPACE_ADOBERGB:
449 		case COLOR_SPACE_DCIP3:
450 		case COLOR_SPACE_XV_YCC_709:
451 		case COLOR_SPACE_XV_YCC_601:
452 		case COLOR_SPACE_DISPLAYNATIVE:
453 		case COLOR_SPACE_DOLBYVISION:
454 		case COLOR_SPACE_APPCTRL:
455 		case COLOR_SPACE_CUSTOMPOINTS:
456 		case COLOR_SPACE_UNKNOWN:
457 			/* do nothing */
458 			break;
459 		}
460 		if (enc110->se_mask->DP_DYN_RANGE && enc110->se_mask->DP_YCBCR_RANGE)
461 			REG_UPDATE_2(
462 				DP_PIXEL_FORMAT,
463 				DP_DYN_RANGE, dynamic_range_rgb,
464 				DP_YCBCR_RANGE, dynamic_range_ycbcr);
465 
466 #if defined(CONFIG_DRM_AMD_DC_DCN1_0)
467 		if (REG(DP_MSA_COLORIMETRY))
468 			REG_SET(DP_MSA_COLORIMETRY, 0, DP_MSA_MISC0, misc0);
469 
470 		if (REG(DP_MSA_MISC))
471 			REG_WRITE(DP_MSA_MISC, misc1);   /* MSA_MISC1 */
472 
473 	/* dcn new register
474 	 * dc_crtc_timing is vesa dmt struct. data from edid
475 	 */
476 		if (REG(DP_MSA_TIMING_PARAM1))
477 			REG_SET_2(DP_MSA_TIMING_PARAM1, 0,
478 					DP_MSA_HTOTAL, crtc_timing->h_total,
479 					DP_MSA_VTOTAL, crtc_timing->v_total);
480 #endif
481 
482 		/* calcuate from vesa timing parameters
483 		 * h_active_start related to leading edge of sync
484 		 */
485 
486 		h_blank = crtc_timing->h_total - crtc_timing->h_border_left -
487 				crtc_timing->h_addressable - crtc_timing->h_border_right;
488 
489 		h_back_porch = h_blank - crtc_timing->h_front_porch -
490 				crtc_timing->h_sync_width;
491 
492 		/* start at begining of left border */
493 		h_active_start = crtc_timing->h_sync_width + h_back_porch;
494 
495 
496 		v_active_start = crtc_timing->v_total - crtc_timing->v_border_top -
497 				crtc_timing->v_addressable - crtc_timing->v_border_bottom -
498 				crtc_timing->v_front_porch;
499 
500 
501 #if defined(CONFIG_DRM_AMD_DC_DCN1_0)
502 		/* start at begining of left border */
503 		if (REG(DP_MSA_TIMING_PARAM2))
504 			REG_SET_2(DP_MSA_TIMING_PARAM2, 0,
505 				DP_MSA_HSTART, h_active_start,
506 				DP_MSA_VSTART, v_active_start);
507 
508 		if (REG(DP_MSA_TIMING_PARAM3))
509 			REG_SET_4(DP_MSA_TIMING_PARAM3, 0,
510 					DP_MSA_HSYNCWIDTH,
511 					crtc_timing->h_sync_width,
512 					DP_MSA_HSYNCPOLARITY,
513 					!crtc_timing->flags.HSYNC_POSITIVE_POLARITY,
514 					DP_MSA_VSYNCWIDTH,
515 					crtc_timing->v_sync_width,
516 					DP_MSA_VSYNCPOLARITY,
517 					!crtc_timing->flags.VSYNC_POSITIVE_POLARITY);
518 
519 		/* HWDITH include border or overscan */
520 		if (REG(DP_MSA_TIMING_PARAM4))
521 			REG_SET_2(DP_MSA_TIMING_PARAM4, 0,
522 				DP_MSA_HWIDTH, crtc_timing->h_border_left +
523 				crtc_timing->h_addressable + crtc_timing->h_border_right,
524 				DP_MSA_VHEIGHT, crtc_timing->v_border_top +
525 				crtc_timing->v_addressable + crtc_timing->v_border_bottom);
526 #endif
527 	}
528 #endif
529 }
530 
531 static void dce110_stream_encoder_set_stream_attribute_helper(
532 		struct dce110_stream_encoder *enc110,
533 		struct dc_crtc_timing *crtc_timing)
534 {
535 	if (enc110->regs->TMDS_CNTL) {
536 		switch (crtc_timing->pixel_encoding) {
537 		case PIXEL_ENCODING_YCBCR422:
538 			REG_UPDATE(TMDS_CNTL, TMDS_PIXEL_ENCODING, 1);
539 			break;
540 		default:
541 			REG_UPDATE(TMDS_CNTL, TMDS_PIXEL_ENCODING, 0);
542 			break;
543 		}
544 		REG_UPDATE(TMDS_CNTL, TMDS_COLOR_FORMAT, 0);
545 	} else if (enc110->regs->DIG_FE_CNTL) {
546 		switch (crtc_timing->pixel_encoding) {
547 		case PIXEL_ENCODING_YCBCR422:
548 			REG_UPDATE(DIG_FE_CNTL, TMDS_PIXEL_ENCODING, 1);
549 			break;
550 		default:
551 			REG_UPDATE(DIG_FE_CNTL, TMDS_PIXEL_ENCODING, 0);
552 			break;
553 		}
554 		REG_UPDATE(DIG_FE_CNTL, TMDS_COLOR_FORMAT, 0);
555 	}
556 
557 }
558 
559 /* setup stream encoder in hdmi mode */
560 static void dce110_stream_encoder_hdmi_set_stream_attribute(
561 	struct stream_encoder *enc,
562 	struct dc_crtc_timing *crtc_timing,
563 	int actual_pix_clk_khz,
564 	bool enable_audio)
565 {
566 	struct dce110_stream_encoder *enc110 = DCE110STRENC_FROM_STRENC(enc);
567 	struct bp_encoder_control cntl = {0};
568 
569 	cntl.action = ENCODER_CONTROL_SETUP;
570 	cntl.engine_id = enc110->base.id;
571 	cntl.signal = SIGNAL_TYPE_HDMI_TYPE_A;
572 	cntl.enable_dp_audio = enable_audio;
573 	cntl.pixel_clock = actual_pix_clk_khz;
574 	cntl.lanes_number = LANE_COUNT_FOUR;
575 
576 	if (enc110->base.bp->funcs->encoder_control(
577 			enc110->base.bp, &cntl) != BP_RESULT_OK)
578 		return;
579 
580 	dce110_stream_encoder_set_stream_attribute_helper(enc110, crtc_timing);
581 
582 	/* setup HDMI engine */
583 	if (!enc110->se_mask->HDMI_DATA_SCRAMBLE_EN) {
584 		REG_UPDATE_3(HDMI_CONTROL,
585 			HDMI_PACKET_GEN_VERSION, 1,
586 			HDMI_KEEPOUT_MODE, 1,
587 			HDMI_DEEP_COLOR_ENABLE, 0);
588 	} else if (enc110->regs->DIG_FE_CNTL) {
589 		REG_UPDATE_5(HDMI_CONTROL,
590 			HDMI_PACKET_GEN_VERSION, 1,
591 			HDMI_KEEPOUT_MODE, 1,
592 			HDMI_DEEP_COLOR_ENABLE, 0,
593 			HDMI_DATA_SCRAMBLE_EN, 0,
594 			HDMI_CLOCK_CHANNEL_RATE, 0);
595 	}
596 
597 	switch (crtc_timing->display_color_depth) {
598 	case COLOR_DEPTH_888:
599 		REG_UPDATE(HDMI_CONTROL, HDMI_DEEP_COLOR_DEPTH, 0);
600 		break;
601 	case COLOR_DEPTH_101010:
602 		if (crtc_timing->pixel_encoding == PIXEL_ENCODING_YCBCR422) {
603 			REG_UPDATE_2(HDMI_CONTROL,
604 					HDMI_DEEP_COLOR_DEPTH, 1,
605 					HDMI_DEEP_COLOR_ENABLE, 0);
606 		} else {
607 			REG_UPDATE_2(HDMI_CONTROL,
608 					HDMI_DEEP_COLOR_DEPTH, 1,
609 					HDMI_DEEP_COLOR_ENABLE, 1);
610 			}
611 		break;
612 	case COLOR_DEPTH_121212:
613 		if (crtc_timing->pixel_encoding == PIXEL_ENCODING_YCBCR422) {
614 			REG_UPDATE_2(HDMI_CONTROL,
615 					HDMI_DEEP_COLOR_DEPTH, 2,
616 					HDMI_DEEP_COLOR_ENABLE, 0);
617 		} else {
618 			REG_UPDATE_2(HDMI_CONTROL,
619 					HDMI_DEEP_COLOR_DEPTH, 2,
620 					HDMI_DEEP_COLOR_ENABLE, 1);
621 			}
622 		break;
623 	case COLOR_DEPTH_161616:
624 		REG_UPDATE_2(HDMI_CONTROL,
625 				HDMI_DEEP_COLOR_DEPTH, 3,
626 				HDMI_DEEP_COLOR_ENABLE, 1);
627 		break;
628 	default:
629 		break;
630 	}
631 
632 	if (enc110->se_mask->HDMI_DATA_SCRAMBLE_EN) {
633 		if (actual_pix_clk_khz >= HDMI_CLOCK_CHANNEL_RATE_MORE_340M) {
634 			/* enable HDMI data scrambler
635 			 * HDMI_CLOCK_CHANNEL_RATE_MORE_340M
636 			 * Clock channel frequency is 1/4 of character rate.
637 			 */
638 			REG_UPDATE_2(HDMI_CONTROL,
639 				HDMI_DATA_SCRAMBLE_EN, 1,
640 				HDMI_CLOCK_CHANNEL_RATE, 1);
641 		} else if (crtc_timing->flags.LTE_340MCSC_SCRAMBLE) {
642 
643 			/* TODO: New feature for DCE11, still need to implement */
644 
645 			/* enable HDMI data scrambler
646 			 * HDMI_CLOCK_CHANNEL_FREQ_EQUAL_TO_CHAR_RATE
647 			 * Clock channel frequency is the same
648 			 * as character rate
649 			 */
650 			REG_UPDATE_2(HDMI_CONTROL,
651 				HDMI_DATA_SCRAMBLE_EN, 1,
652 				HDMI_CLOCK_CHANNEL_RATE, 0);
653 		}
654 	}
655 
656 	REG_UPDATE_3(HDMI_VBI_PACKET_CONTROL,
657 		HDMI_GC_CONT, 1,
658 		HDMI_GC_SEND, 1,
659 		HDMI_NULL_SEND, 1);
660 
661 	/* following belongs to audio */
662 	REG_UPDATE(HDMI_INFOFRAME_CONTROL0, HDMI_AUDIO_INFO_SEND, 1);
663 
664 	REG_UPDATE(AFMT_INFOFRAME_CONTROL0, AFMT_AUDIO_INFO_UPDATE, 1);
665 
666 	REG_UPDATE(HDMI_INFOFRAME_CONTROL1, HDMI_AUDIO_INFO_LINE,
667 				VBI_LINE_0 + 2);
668 
669 	REG_UPDATE(HDMI_GC, HDMI_GC_AVMUTE, 0);
670 
671 }
672 
673 /* setup stream encoder in dvi mode */
674 static void dce110_stream_encoder_dvi_set_stream_attribute(
675 	struct stream_encoder *enc,
676 	struct dc_crtc_timing *crtc_timing,
677 	bool is_dual_link)
678 {
679 	struct dce110_stream_encoder *enc110 = DCE110STRENC_FROM_STRENC(enc);
680 	struct bp_encoder_control cntl = {0};
681 
682 	cntl.action = ENCODER_CONTROL_SETUP;
683 	cntl.engine_id = enc110->base.id;
684 	cntl.signal = is_dual_link ?
685 			SIGNAL_TYPE_DVI_DUAL_LINK : SIGNAL_TYPE_DVI_SINGLE_LINK;
686 	cntl.enable_dp_audio = false;
687 	cntl.pixel_clock = crtc_timing->pix_clk_khz;
688 	cntl.lanes_number = (is_dual_link) ? LANE_COUNT_EIGHT : LANE_COUNT_FOUR;
689 
690 	if (enc110->base.bp->funcs->encoder_control(
691 			enc110->base.bp, &cntl) != BP_RESULT_OK)
692 		return;
693 
694 	ASSERT(crtc_timing->pixel_encoding == PIXEL_ENCODING_RGB);
695 	ASSERT(crtc_timing->display_color_depth == COLOR_DEPTH_888);
696 	dce110_stream_encoder_set_stream_attribute_helper(enc110, crtc_timing);
697 }
698 
699 static void dce110_stream_encoder_set_mst_bandwidth(
700 	struct stream_encoder *enc,
701 	struct fixed31_32 avg_time_slots_per_mtp)
702 {
703 	struct dce110_stream_encoder *enc110 = DCE110STRENC_FROM_STRENC(enc);
704 	uint32_t x = dal_fixed31_32_floor(
705 		avg_time_slots_per_mtp);
706 	uint32_t y = dal_fixed31_32_ceil(
707 		dal_fixed31_32_shl(
708 			dal_fixed31_32_sub_int(
709 				avg_time_slots_per_mtp,
710 				x),
711 			26));
712 
713 	{
714 		REG_SET_2(DP_MSE_RATE_CNTL, 0,
715 			DP_MSE_RATE_X, x,
716 			DP_MSE_RATE_Y, y);
717 	}
718 
719 	/* wait for update to be completed on the link */
720 	/* i.e. DP_MSE_RATE_UPDATE_PENDING field (read only) */
721 	/* is reset to 0 (not pending) */
722 	REG_WAIT(DP_MSE_RATE_UPDATE, DP_MSE_RATE_UPDATE_PENDING,
723 			0,
724 			10, DP_MST_UPDATE_MAX_RETRY);
725 }
726 
727 static void dce110_stream_encoder_update_hdmi_info_packets(
728 	struct stream_encoder *enc,
729 	const struct encoder_info_frame *info_frame)
730 {
731 	struct dce110_stream_encoder *enc110 = DCE110STRENC_FROM_STRENC(enc);
732 
733 	if (enc110->se_mask->HDMI_AVI_INFO_CONT &&
734 			enc110->se_mask->HDMI_AVI_INFO_SEND) {
735 
736 		if (info_frame->avi.valid) {
737 			const uint32_t *content =
738 				(const uint32_t *) &info_frame->avi.sb[0];
739 
740 			REG_WRITE(AFMT_AVI_INFO0, content[0]);
741 
742 			REG_WRITE(AFMT_AVI_INFO1, content[1]);
743 
744 			REG_WRITE(AFMT_AVI_INFO2, content[2]);
745 
746 			REG_WRITE(AFMT_AVI_INFO3, content[3]);
747 
748 			REG_UPDATE(AFMT_AVI_INFO3, AFMT_AVI_INFO_VERSION,
749 						info_frame->avi.hb1);
750 
751 			REG_UPDATE_2(HDMI_INFOFRAME_CONTROL0,
752 					HDMI_AVI_INFO_SEND, 1,
753 					HDMI_AVI_INFO_CONT, 1);
754 
755 			REG_UPDATE(HDMI_INFOFRAME_CONTROL1, HDMI_AVI_INFO_LINE,
756 							VBI_LINE_0 + 2);
757 
758 		} else {
759 			REG_UPDATE_2(HDMI_INFOFRAME_CONTROL0,
760 				HDMI_AVI_INFO_SEND, 0,
761 				HDMI_AVI_INFO_CONT, 0);
762 		}
763 	}
764 
765 	if (enc110->se_mask->HDMI_AVI_INFO_CONT &&
766 			enc110->se_mask->HDMI_AVI_INFO_SEND) {
767 		dce110_update_hdmi_info_packet(enc110, 0, &info_frame->vendor);
768 		dce110_update_hdmi_info_packet(enc110, 1, &info_frame->gamut);
769 		dce110_update_hdmi_info_packet(enc110, 2, &info_frame->spd);
770 		dce110_update_hdmi_info_packet(enc110, 3, &info_frame->hdrsmd);
771 	}
772 
773 #if defined(CONFIG_DRM_AMD_DC_DCN1_0)
774 	if (enc110->se_mask->HDMI_DB_DISABLE) {
775 		/* for bring up, disable dp double  TODO */
776 		if (REG(HDMI_DB_CONTROL))
777 			REG_UPDATE(HDMI_DB_CONTROL, HDMI_DB_DISABLE, 1);
778 
779 		dce110_update_hdmi_info_packet(enc110, 0, &info_frame->avi);
780 		dce110_update_hdmi_info_packet(enc110, 1, &info_frame->vendor);
781 		dce110_update_hdmi_info_packet(enc110, 2, &info_frame->gamut);
782 		dce110_update_hdmi_info_packet(enc110, 3, &info_frame->spd);
783 		dce110_update_hdmi_info_packet(enc110, 4, &info_frame->hdrsmd);
784 	}
785 #endif
786 }
787 
788 static void dce110_stream_encoder_stop_hdmi_info_packets(
789 	struct stream_encoder *enc)
790 {
791 	struct dce110_stream_encoder *enc110 = DCE110STRENC_FROM_STRENC(enc);
792 
793 	/* stop generic packets 0 & 1 on HDMI */
794 	REG_SET_6(HDMI_GENERIC_PACKET_CONTROL0, 0,
795 		HDMI_GENERIC1_CONT, 0,
796 		HDMI_GENERIC1_LINE, 0,
797 		HDMI_GENERIC1_SEND, 0,
798 		HDMI_GENERIC0_CONT, 0,
799 		HDMI_GENERIC0_LINE, 0,
800 		HDMI_GENERIC0_SEND, 0);
801 
802 	/* stop generic packets 2 & 3 on HDMI */
803 	REG_SET_6(HDMI_GENERIC_PACKET_CONTROL1, 0,
804 		HDMI_GENERIC0_CONT, 0,
805 		HDMI_GENERIC0_LINE, 0,
806 		HDMI_GENERIC0_SEND, 0,
807 		HDMI_GENERIC1_CONT, 0,
808 		HDMI_GENERIC1_LINE, 0,
809 		HDMI_GENERIC1_SEND, 0);
810 
811 #if defined(CONFIG_DRM_AMD_DC_DCN1_0)
812 	/* stop generic packets 2 & 3 on HDMI */
813 	if (REG(HDMI_GENERIC_PACKET_CONTROL2))
814 		REG_SET_6(HDMI_GENERIC_PACKET_CONTROL2, 0,
815 			HDMI_GENERIC0_CONT, 0,
816 			HDMI_GENERIC0_LINE, 0,
817 			HDMI_GENERIC0_SEND, 0,
818 			HDMI_GENERIC1_CONT, 0,
819 			HDMI_GENERIC1_LINE, 0,
820 			HDMI_GENERIC1_SEND, 0);
821 
822 	if (REG(HDMI_GENERIC_PACKET_CONTROL3))
823 		REG_SET_6(HDMI_GENERIC_PACKET_CONTROL3, 0,
824 			HDMI_GENERIC0_CONT, 0,
825 			HDMI_GENERIC0_LINE, 0,
826 			HDMI_GENERIC0_SEND, 0,
827 			HDMI_GENERIC1_CONT, 0,
828 			HDMI_GENERIC1_LINE, 0,
829 			HDMI_GENERIC1_SEND, 0);
830 #endif
831 }
832 
833 static void dce110_stream_encoder_update_dp_info_packets(
834 	struct stream_encoder *enc,
835 	const struct encoder_info_frame *info_frame)
836 {
837 	struct dce110_stream_encoder *enc110 = DCE110STRENC_FROM_STRENC(enc);
838 	uint32_t value = REG_READ(DP_SEC_CNTL);
839 
840 	if (info_frame->vsc.valid)
841 		dce110_update_generic_info_packet(
842 					enc110,
843 					0,  /* packetIndex */
844 					&info_frame->vsc);
845 
846 	if (info_frame->spd.valid)
847 		dce110_update_generic_info_packet(
848 				enc110,
849 				2,  /* packetIndex */
850 				&info_frame->spd);
851 
852 	if (info_frame->hdrsmd.valid)
853 		dce110_update_generic_info_packet(
854 				enc110,
855 				3,  /* packetIndex */
856 				&info_frame->hdrsmd);
857 
858 	/* enable/disable transmission of packet(s).
859 	*  If enabled, packet transmission begins on the next frame
860 	*/
861 	REG_UPDATE(DP_SEC_CNTL, DP_SEC_GSP0_ENABLE, info_frame->vsc.valid);
862 	REG_UPDATE(DP_SEC_CNTL, DP_SEC_GSP2_ENABLE, info_frame->spd.valid);
863 	REG_UPDATE(DP_SEC_CNTL, DP_SEC_GSP3_ENABLE, info_frame->hdrsmd.valid);
864 
865 	/* This bit is the master enable bit.
866 	* When enabling secondary stream engine,
867 	* this master bit must also be set.
868 	* This register shared with audio info frame.
869 	* Therefore we need to enable master bit
870 	* if at least on of the fields is not 0
871 	*/
872 	if (value)
873 		REG_UPDATE(DP_SEC_CNTL, DP_SEC_STREAM_ENABLE, 1);
874 }
875 
876 static void dce110_stream_encoder_stop_dp_info_packets(
877 	struct stream_encoder *enc)
878 {
879 	/* stop generic packets on DP */
880 	struct dce110_stream_encoder *enc110 = DCE110STRENC_FROM_STRENC(enc);
881 	uint32_t value = REG_READ(DP_SEC_CNTL);
882 
883 	if (enc110->se_mask->DP_SEC_AVI_ENABLE) {
884 		REG_SET_7(DP_SEC_CNTL, 0,
885 			DP_SEC_GSP0_ENABLE, 0,
886 			DP_SEC_GSP1_ENABLE, 0,
887 			DP_SEC_GSP2_ENABLE, 0,
888 			DP_SEC_GSP3_ENABLE, 0,
889 			DP_SEC_AVI_ENABLE, 0,
890 			DP_SEC_MPG_ENABLE, 0,
891 			DP_SEC_STREAM_ENABLE, 0);
892 	}
893 
894 #if defined(CONFIG_DRM_AMD_DC_DCN1_0)
895 	if (enc110->se_mask->DP_SEC_GSP7_ENABLE) {
896 		REG_SET_10(DP_SEC_CNTL, 0,
897 			DP_SEC_GSP0_ENABLE, 0,
898 			DP_SEC_GSP1_ENABLE, 0,
899 			DP_SEC_GSP2_ENABLE, 0,
900 			DP_SEC_GSP3_ENABLE, 0,
901 			DP_SEC_GSP4_ENABLE, 0,
902 			DP_SEC_GSP5_ENABLE, 0,
903 			DP_SEC_GSP6_ENABLE, 0,
904 			DP_SEC_GSP7_ENABLE, 0,
905 			DP_SEC_MPG_ENABLE, 0,
906 			DP_SEC_STREAM_ENABLE, 0);
907 	}
908 #endif
909 	/* this register shared with audio info frame.
910 	 * therefore we need to keep master enabled
911 	 * if at least one of the fields is not 0 */
912 
913 	if (value)
914 		REG_UPDATE(DP_SEC_CNTL, DP_SEC_STREAM_ENABLE, 1);
915 
916 }
917 
918 static void dce110_stream_encoder_dp_blank(
919 	struct stream_encoder *enc)
920 {
921 	struct dce110_stream_encoder *enc110 = DCE110STRENC_FROM_STRENC(enc);
922 	uint32_t retries = 0;
923 	uint32_t max_retries = DP_BLANK_MAX_RETRY * 10;
924 
925 	/* Note: For CZ, we are changing driver default to disable
926 	 * stream deferred to next VBLANK. If results are positive, we
927 	 * will make the same change to all DCE versions. There are a
928 	 * handful of panels that cannot handle disable stream at
929 	 * HBLANK and will result in a white line flash across the
930 	 * screen on stream disable. */
931 
932 	/* Specify the video stream disable point
933 	 * (2 = start of the next vertical blank) */
934 	REG_UPDATE(DP_VID_STREAM_CNTL, DP_VID_STREAM_DIS_DEFER, 2);
935 	/* Larger delay to wait until VBLANK - use max retry of
936 	* 10us*3000=30ms. This covers 16.6ms of typical 60 Hz mode +
937 	* a little more because we may not trust delay accuracy.
938 	*/
939 	max_retries = DP_BLANK_MAX_RETRY * 150;
940 
941 	/* disable DP stream */
942 	REG_UPDATE(DP_VID_STREAM_CNTL, DP_VID_STREAM_ENABLE, 0);
943 
944 	/* the encoder stops sending the video stream
945 	* at the start of the vertical blanking.
946 	* Poll for DP_VID_STREAM_STATUS == 0
947 	*/
948 
949 	REG_WAIT(DP_VID_STREAM_CNTL, DP_VID_STREAM_STATUS,
950 			0,
951 			10, max_retries);
952 
953 	ASSERT(retries <= max_retries);
954 
955 	/* Tell the DP encoder to ignore timing from CRTC, must be done after
956 	* the polling. If we set DP_STEER_FIFO_RESET before DP stream blank is
957 	* complete, stream status will be stuck in video stream enabled state,
958 	* i.e. DP_VID_STREAM_STATUS stuck at 1.
959 	*/
960 
961 	REG_UPDATE(DP_STEER_FIFO, DP_STEER_FIFO_RESET, true);
962 }
963 
964 /* output video stream to link encoder */
965 static void dce110_stream_encoder_dp_unblank(
966 	struct stream_encoder *enc,
967 	const struct encoder_unblank_param *param)
968 {
969 	struct dce110_stream_encoder *enc110 = DCE110STRENC_FROM_STRENC(enc);
970 
971 	if (param->link_settings.link_rate != LINK_RATE_UNKNOWN) {
972 		uint32_t n_vid = 0x8000;
973 		uint32_t m_vid;
974 
975 		/* M / N = Fstream / Flink
976 		* m_vid / n_vid = pixel rate / link rate
977 		*/
978 
979 		uint64_t m_vid_l = n_vid;
980 
981 		m_vid_l *= param->pixel_clk_khz;
982 		m_vid_l = div_u64(m_vid_l,
983 			param->link_settings.link_rate
984 				* LINK_RATE_REF_FREQ_IN_KHZ);
985 
986 		m_vid = (uint32_t) m_vid_l;
987 
988 		/* enable auto measurement */
989 
990 		REG_UPDATE(DP_VID_TIMING, DP_VID_M_N_GEN_EN, 0);
991 
992 		/* auto measurement need 1 full 0x8000 symbol cycle to kick in,
993 		 * therefore program initial value for Mvid and Nvid
994 		 */
995 
996 		REG_UPDATE(DP_VID_N, DP_VID_N, n_vid);
997 
998 		REG_UPDATE(DP_VID_M, DP_VID_M, m_vid);
999 
1000 		REG_UPDATE(DP_VID_TIMING, DP_VID_M_N_GEN_EN, 1);
1001 	}
1002 
1003 	/* set DIG_START to 0x1 to resync FIFO */
1004 
1005 	REG_UPDATE(DIG_FE_CNTL, DIG_START, 1);
1006 
1007 	/* switch DP encoder to CRTC data */
1008 
1009 	REG_UPDATE(DP_STEER_FIFO, DP_STEER_FIFO_RESET, 0);
1010 
1011 	/* wait 100us for DIG/DP logic to prime
1012 	* (i.e. a few video lines)
1013 	*/
1014 	udelay(100);
1015 
1016 	/* the hardware would start sending video at the start of the next DP
1017 	* frame (i.e. rising edge of the vblank).
1018 	* NOTE: We used to program DP_VID_STREAM_DIS_DEFER = 2 here, but this
1019 	* register has no effect on enable transition! HW always guarantees
1020 	* VID_STREAM enable at start of next frame, and this is not
1021 	* programmable
1022 	*/
1023 
1024 	REG_UPDATE(DP_VID_STREAM_CNTL, DP_VID_STREAM_ENABLE, true);
1025 }
1026 
1027 static void dce110_stream_encoder_set_avmute(
1028 	struct stream_encoder *enc,
1029 	bool enable)
1030 {
1031 	struct dce110_stream_encoder *enc110 = DCE110STRENC_FROM_STRENC(enc);
1032 	unsigned int value = enable ? 1 : 0;
1033 
1034 	REG_UPDATE(HDMI_GC, HDMI_GC_AVMUTE, value);
1035 }
1036 
1037 
1038 #define DP_SEC_AUD_N__DP_SEC_AUD_N__DEFAULT 0x8000
1039 #define DP_SEC_TIMESTAMP__DP_SEC_TIMESTAMP_MODE__AUTO_CALC 1
1040 
1041 #include "include/audio_types.h"
1042 
1043 /**
1044 * speakersToChannels
1045 *
1046 * @brief
1047 *  translate speakers to channels
1048 *
1049 *  FL  - Front Left
1050 *  FR  - Front Right
1051 *  RL  - Rear Left
1052 *  RR  - Rear Right
1053 *  RC  - Rear Center
1054 *  FC  - Front Center
1055 *  FLC - Front Left Center
1056 *  FRC - Front Right Center
1057 *  RLC - Rear Left Center
1058 *  RRC - Rear Right Center
1059 *  LFE - Low Freq Effect
1060 *
1061 *               FC
1062 *          FLC      FRC
1063 *    FL                    FR
1064 *
1065 *                    LFE
1066 *              ()
1067 *
1068 *
1069 *    RL                    RR
1070 *          RLC      RRC
1071 *               RC
1072 *
1073 *             ch  8   7   6   5   4   3   2   1
1074 * 0b00000011      -   -   -   -   -   -   FR  FL
1075 * 0b00000111      -   -   -   -   -   LFE FR  FL
1076 * 0b00001011      -   -   -   -   FC  -   FR  FL
1077 * 0b00001111      -   -   -   -   FC  LFE FR  FL
1078 * 0b00010011      -   -   -   RC  -   -   FR  FL
1079 * 0b00010111      -   -   -   RC  -   LFE FR  FL
1080 * 0b00011011      -   -   -   RC  FC  -   FR  FL
1081 * 0b00011111      -   -   -   RC  FC  LFE FR  FL
1082 * 0b00110011      -   -   RR  RL  -   -   FR  FL
1083 * 0b00110111      -   -   RR  RL  -   LFE FR  FL
1084 * 0b00111011      -   -   RR  RL  FC  -   FR  FL
1085 * 0b00111111      -   -   RR  RL  FC  LFE FR  FL
1086 * 0b01110011      -   RC  RR  RL  -   -   FR  FL
1087 * 0b01110111      -   RC  RR  RL  -   LFE FR  FL
1088 * 0b01111011      -   RC  RR  RL  FC  -   FR  FL
1089 * 0b01111111      -   RC  RR  RL  FC  LFE FR  FL
1090 * 0b11110011      RRC RLC RR  RL  -   -   FR  FL
1091 * 0b11110111      RRC RLC RR  RL  -   LFE FR  FL
1092 * 0b11111011      RRC RLC RR  RL  FC  -   FR  FL
1093 * 0b11111111      RRC RLC RR  RL  FC  LFE FR  FL
1094 * 0b11000011      FRC FLC -   -   -   -   FR  FL
1095 * 0b11000111      FRC FLC -   -   -   LFE FR  FL
1096 * 0b11001011      FRC FLC -   -   FC  -   FR  FL
1097 * 0b11001111      FRC FLC -   -   FC  LFE FR  FL
1098 * 0b11010011      FRC FLC -   RC  -   -   FR  FL
1099 * 0b11010111      FRC FLC -   RC  -   LFE FR  FL
1100 * 0b11011011      FRC FLC -   RC  FC  -   FR  FL
1101 * 0b11011111      FRC FLC -   RC  FC  LFE FR  FL
1102 * 0b11110011      FRC FLC RR  RL  -   -   FR  FL
1103 * 0b11110111      FRC FLC RR  RL  -   LFE FR  FL
1104 * 0b11111011      FRC FLC RR  RL  FC  -   FR  FL
1105 * 0b11111111      FRC FLC RR  RL  FC  LFE FR  FL
1106 *
1107 * @param
1108 *  speakers - speaker information as it comes from CEA audio block
1109 */
1110 /* translate speakers to channels */
1111 
1112 union audio_cea_channels {
1113 	uint8_t all;
1114 	struct audio_cea_channels_bits {
1115 		uint32_t FL:1;
1116 		uint32_t FR:1;
1117 		uint32_t LFE:1;
1118 		uint32_t FC:1;
1119 		uint32_t RL_RC:1;
1120 		uint32_t RR:1;
1121 		uint32_t RC_RLC_FLC:1;
1122 		uint32_t RRC_FRC:1;
1123 	} channels;
1124 };
1125 
1126 struct audio_clock_info {
1127 	/* pixel clock frequency*/
1128 	uint32_t pixel_clock_in_10khz;
1129 	/* N - 32KHz audio */
1130 	uint32_t n_32khz;
1131 	/* CTS - 32KHz audio*/
1132 	uint32_t cts_32khz;
1133 	uint32_t n_44khz;
1134 	uint32_t cts_44khz;
1135 	uint32_t n_48khz;
1136 	uint32_t cts_48khz;
1137 };
1138 
1139 /* 25.2MHz/1.001*/
1140 /* 25.2MHz/1.001*/
1141 /* 25.2MHz*/
1142 /* 27MHz */
1143 /* 27MHz*1.001*/
1144 /* 27MHz*1.001*/
1145 /* 54MHz*/
1146 /* 54MHz*1.001*/
1147 /* 74.25MHz/1.001*/
1148 /* 74.25MHz*/
1149 /* 148.5MHz/1.001*/
1150 /* 148.5MHz*/
1151 
1152 static const struct audio_clock_info audio_clock_info_table[16] = {
1153 	{2517, 4576, 28125, 7007, 31250, 6864, 28125},
1154 	{2518, 4576, 28125, 7007, 31250, 6864, 28125},
1155 	{2520, 4096, 25200, 6272, 28000, 6144, 25200},
1156 	{2700, 4096, 27000, 6272, 30000, 6144, 27000},
1157 	{2702, 4096, 27027, 6272, 30030, 6144, 27027},
1158 	{2703, 4096, 27027, 6272, 30030, 6144, 27027},
1159 	{5400, 4096, 54000, 6272, 60000, 6144, 54000},
1160 	{5405, 4096, 54054, 6272, 60060, 6144, 54054},
1161 	{7417, 11648, 210937, 17836, 234375, 11648, 140625},
1162 	{7425, 4096, 74250, 6272, 82500, 6144, 74250},
1163 	{14835, 11648, 421875, 8918, 234375, 5824, 140625},
1164 	{14850, 4096, 148500, 6272, 165000, 6144, 148500},
1165 	{29670, 5824, 421875, 4459, 234375, 5824, 281250},
1166 	{29700, 3072, 222750, 4704, 247500, 5120, 247500},
1167 	{59340, 5824, 843750, 8918, 937500, 5824, 562500},
1168 	{59400, 3072, 445500, 9408, 990000, 6144, 594000}
1169 };
1170 
1171 static const struct audio_clock_info audio_clock_info_table_36bpc[14] = {
1172 	{2517,  9152,  84375,  7007,  48875,  9152,  56250},
1173 	{2518,  9152,  84375,  7007,  48875,  9152,  56250},
1174 	{2520,  4096,  37800,  6272,  42000,  6144,  37800},
1175 	{2700,  4096,  40500,  6272,  45000,  6144,  40500},
1176 	{2702,  8192,  81081,  6272,  45045,  8192,  54054},
1177 	{2703,  8192,  81081,  6272,  45045,  8192,  54054},
1178 	{5400,  4096,  81000,  6272,  90000,  6144,  81000},
1179 	{5405,  4096,  81081,  6272,  90090,  6144,  81081},
1180 	{7417, 11648, 316406, 17836, 351562, 11648, 210937},
1181 	{7425, 4096, 111375,  6272, 123750,  6144, 111375},
1182 	{14835, 11648, 632812, 17836, 703125, 11648, 421875},
1183 	{14850, 4096, 222750,  6272, 247500,  6144, 222750},
1184 	{29670, 5824, 632812,  8918, 703125,  5824, 421875},
1185 	{29700, 4096, 445500,  4704, 371250,  5120, 371250}
1186 };
1187 
1188 static const struct audio_clock_info audio_clock_info_table_48bpc[14] = {
1189 	{2517,  4576,  56250,  7007,  62500,  6864,  56250},
1190 	{2518,  4576,  56250,  7007,  62500,  6864,  56250},
1191 	{2520,  4096,  50400,  6272,  56000,  6144,  50400},
1192 	{2700,  4096,  54000,  6272,  60000,  6144,  54000},
1193 	{2702,  4096,  54054,  6267,  60060,  8192,  54054},
1194 	{2703,  4096,  54054,  6272,  60060,  8192,  54054},
1195 	{5400,  4096, 108000,  6272, 120000,  6144, 108000},
1196 	{5405,  4096, 108108,  6272, 120120,  6144, 108108},
1197 	{7417, 11648, 421875, 17836, 468750, 11648, 281250},
1198 	{7425,  4096, 148500,  6272, 165000,  6144, 148500},
1199 	{14835, 11648, 843750,  8918, 468750, 11648, 281250},
1200 	{14850, 4096, 297000,  6272, 330000,  6144, 297000},
1201 	{29670, 5824, 843750,  4459, 468750,  5824, 562500},
1202 	{29700, 3072, 445500,  4704, 495000,  5120, 495000}
1203 
1204 
1205 };
1206 
1207 static union audio_cea_channels speakers_to_channels(
1208 	struct audio_speaker_flags speaker_flags)
1209 {
1210 	union audio_cea_channels cea_channels = {0};
1211 
1212 	/* these are one to one */
1213 	cea_channels.channels.FL = speaker_flags.FL_FR;
1214 	cea_channels.channels.FR = speaker_flags.FL_FR;
1215 	cea_channels.channels.LFE = speaker_flags.LFE;
1216 	cea_channels.channels.FC = speaker_flags.FC;
1217 
1218 	/* if Rear Left and Right exist move RC speaker to channel 7
1219 	 * otherwise to channel 5
1220 	 */
1221 	if (speaker_flags.RL_RR) {
1222 		cea_channels.channels.RL_RC = speaker_flags.RL_RR;
1223 		cea_channels.channels.RR = speaker_flags.RL_RR;
1224 		cea_channels.channels.RC_RLC_FLC = speaker_flags.RC;
1225 	} else {
1226 		cea_channels.channels.RL_RC = speaker_flags.RC;
1227 	}
1228 
1229 	/* FRONT Left Right Center and REAR Left Right Center are exclusive */
1230 	if (speaker_flags.FLC_FRC) {
1231 		cea_channels.channels.RC_RLC_FLC = speaker_flags.FLC_FRC;
1232 		cea_channels.channels.RRC_FRC = speaker_flags.FLC_FRC;
1233 	} else {
1234 		cea_channels.channels.RC_RLC_FLC = speaker_flags.RLC_RRC;
1235 		cea_channels.channels.RRC_FRC = speaker_flags.RLC_RRC;
1236 	}
1237 
1238 	return cea_channels;
1239 }
1240 
1241 static uint32_t calc_max_audio_packets_per_line(
1242 	const struct audio_crtc_info *crtc_info)
1243 {
1244 	uint32_t max_packets_per_line;
1245 
1246 	max_packets_per_line =
1247 		crtc_info->h_total - crtc_info->h_active;
1248 
1249 	if (crtc_info->pixel_repetition)
1250 		max_packets_per_line *= crtc_info->pixel_repetition;
1251 
1252 	/* for other hdmi features */
1253 	max_packets_per_line -= 58;
1254 	/* for Control Period */
1255 	max_packets_per_line -= 16;
1256 	/* Number of Audio Packets per Line */
1257 	max_packets_per_line /= 32;
1258 
1259 	return max_packets_per_line;
1260 }
1261 
1262 static void get_audio_clock_info(
1263 	enum dc_color_depth color_depth,
1264 	uint32_t crtc_pixel_clock_in_khz,
1265 	uint32_t actual_pixel_clock_in_khz,
1266 	struct audio_clock_info *audio_clock_info)
1267 {
1268 	const struct audio_clock_info *clock_info;
1269 	uint32_t index;
1270 	uint32_t crtc_pixel_clock_in_10khz = crtc_pixel_clock_in_khz / 10;
1271 	uint32_t audio_array_size;
1272 
1273 	switch (color_depth) {
1274 	case COLOR_DEPTH_161616:
1275 		clock_info = audio_clock_info_table_48bpc;
1276 		audio_array_size = ARRAY_SIZE(
1277 				audio_clock_info_table_48bpc);
1278 		break;
1279 	case COLOR_DEPTH_121212:
1280 		clock_info = audio_clock_info_table_36bpc;
1281 		audio_array_size = ARRAY_SIZE(
1282 				audio_clock_info_table_36bpc);
1283 		break;
1284 	default:
1285 		clock_info = audio_clock_info_table;
1286 		audio_array_size = ARRAY_SIZE(
1287 				audio_clock_info_table);
1288 		break;
1289 	}
1290 
1291 	if (clock_info != NULL) {
1292 		/* search for exact pixel clock in table */
1293 		for (index = 0; index < audio_array_size; index++) {
1294 			if (clock_info[index].pixel_clock_in_10khz >
1295 				crtc_pixel_clock_in_10khz)
1296 				break;  /* not match */
1297 			else if (clock_info[index].pixel_clock_in_10khz ==
1298 					crtc_pixel_clock_in_10khz) {
1299 				/* match found */
1300 				*audio_clock_info = clock_info[index];
1301 				return;
1302 			}
1303 		}
1304 	}
1305 
1306 	/* not found */
1307 	if (actual_pixel_clock_in_khz == 0)
1308 		actual_pixel_clock_in_khz = crtc_pixel_clock_in_khz;
1309 
1310 	/* See HDMI spec  the table entry under
1311 	 *  pixel clock of "Other". */
1312 	audio_clock_info->pixel_clock_in_10khz =
1313 			actual_pixel_clock_in_khz / 10;
1314 	audio_clock_info->cts_32khz = actual_pixel_clock_in_khz;
1315 	audio_clock_info->cts_44khz = actual_pixel_clock_in_khz;
1316 	audio_clock_info->cts_48khz = actual_pixel_clock_in_khz;
1317 
1318 	audio_clock_info->n_32khz = 4096;
1319 	audio_clock_info->n_44khz = 6272;
1320 	audio_clock_info->n_48khz = 6144;
1321 }
1322 
1323 static void dce110_se_audio_setup(
1324 	struct stream_encoder *enc,
1325 	unsigned int az_inst,
1326 	struct audio_info *audio_info)
1327 {
1328 	struct dce110_stream_encoder *enc110 = DCE110STRENC_FROM_STRENC(enc);
1329 
1330 	uint32_t speakers = 0;
1331 	uint32_t channels = 0;
1332 
1333 	ASSERT(audio_info);
1334 	if (audio_info == NULL)
1335 		/* This should not happen.it does so we don't get BSOD*/
1336 		return;
1337 
1338 	speakers = audio_info->flags.info.ALLSPEAKERS;
1339 	channels = speakers_to_channels(audio_info->flags.speaker_flags).all;
1340 
1341 	/* setup the audio stream source select (audio -> dig mapping) */
1342 	REG_SET(AFMT_AUDIO_SRC_CONTROL, 0, AFMT_AUDIO_SRC_SELECT, az_inst);
1343 
1344 	/* Channel allocation */
1345 	REG_UPDATE(AFMT_AUDIO_PACKET_CONTROL2, AFMT_AUDIO_CHANNEL_ENABLE, channels);
1346 }
1347 
1348 static void dce110_se_setup_hdmi_audio(
1349 	struct stream_encoder *enc,
1350 	const struct audio_crtc_info *crtc_info)
1351 {
1352 	struct dce110_stream_encoder *enc110 = DCE110STRENC_FROM_STRENC(enc);
1353 
1354 	struct audio_clock_info audio_clock_info = {0};
1355 	uint32_t max_packets_per_line;
1356 
1357 	/* For now still do calculation, although this field is ignored when
1358 	above HDMI_PACKET_GEN_VERSION set to 1 */
1359 	max_packets_per_line = calc_max_audio_packets_per_line(crtc_info);
1360 
1361 	/* HDMI_AUDIO_PACKET_CONTROL */
1362 	REG_UPDATE_2(HDMI_AUDIO_PACKET_CONTROL,
1363 			HDMI_AUDIO_PACKETS_PER_LINE, max_packets_per_line,
1364 			HDMI_AUDIO_DELAY_EN, 1);
1365 
1366 	/* AFMT_AUDIO_PACKET_CONTROL */
1367 	REG_UPDATE(AFMT_AUDIO_PACKET_CONTROL, AFMT_60958_CS_UPDATE, 1);
1368 
1369 	/* AFMT_AUDIO_PACKET_CONTROL2 */
1370 	REG_UPDATE_2(AFMT_AUDIO_PACKET_CONTROL2,
1371 			AFMT_AUDIO_LAYOUT_OVRD, 0,
1372 			AFMT_60958_OSF_OVRD, 0);
1373 
1374 	/* HDMI_ACR_PACKET_CONTROL */
1375 	REG_UPDATE_3(HDMI_ACR_PACKET_CONTROL,
1376 			HDMI_ACR_AUTO_SEND, 1,
1377 			HDMI_ACR_SOURCE, 0,
1378 			HDMI_ACR_AUDIO_PRIORITY, 0);
1379 
1380 	/* Program audio clock sample/regeneration parameters */
1381 	get_audio_clock_info(crtc_info->color_depth,
1382 			     crtc_info->requested_pixel_clock,
1383 			     crtc_info->calculated_pixel_clock,
1384 			     &audio_clock_info);
1385 	dm_logger_write(enc->ctx->logger, LOG_HW_AUDIO,
1386 			"\n%s:Input::requested_pixel_clock = %d"	\
1387 			"calculated_pixel_clock = %d \n", __func__,	\
1388 			crtc_info->requested_pixel_clock,		\
1389 			crtc_info->calculated_pixel_clock);
1390 
1391 	/* HDMI_ACR_32_0__HDMI_ACR_CTS_32_MASK */
1392 	REG_UPDATE(HDMI_ACR_32_0, HDMI_ACR_CTS_32, audio_clock_info.cts_32khz);
1393 
1394 	/* HDMI_ACR_32_1__HDMI_ACR_N_32_MASK */
1395 	REG_UPDATE(HDMI_ACR_32_1, HDMI_ACR_N_32, audio_clock_info.n_32khz);
1396 
1397 	/* HDMI_ACR_44_0__HDMI_ACR_CTS_44_MASK */
1398 	REG_UPDATE(HDMI_ACR_44_0, HDMI_ACR_CTS_44, audio_clock_info.cts_44khz);
1399 
1400 	/* HDMI_ACR_44_1__HDMI_ACR_N_44_MASK */
1401 	REG_UPDATE(HDMI_ACR_44_1, HDMI_ACR_N_44, audio_clock_info.n_44khz);
1402 
1403 	/* HDMI_ACR_48_0__HDMI_ACR_CTS_48_MASK */
1404 	REG_UPDATE(HDMI_ACR_48_0, HDMI_ACR_CTS_48, audio_clock_info.cts_48khz);
1405 
1406 	/* HDMI_ACR_48_1__HDMI_ACR_N_48_MASK */
1407 	REG_UPDATE(HDMI_ACR_48_1, HDMI_ACR_N_48, audio_clock_info.n_48khz);
1408 
1409 	/* Video driver cannot know in advance which sample rate will
1410 	   be used by HD Audio driver
1411 	   HDMI_ACR_PACKET_CONTROL__HDMI_ACR_N_MULTIPLE field is
1412 	   programmed below in interruppt callback */
1413 
1414 	/* AFMT_60958_0__AFMT_60958_CS_CHANNEL_NUMBER_L_MASK &
1415 	AFMT_60958_0__AFMT_60958_CS_CLOCK_ACCURACY_MASK */
1416 	REG_UPDATE_2(AFMT_60958_0,
1417 			AFMT_60958_CS_CHANNEL_NUMBER_L, 1,
1418 			AFMT_60958_CS_CLOCK_ACCURACY, 0);
1419 
1420 	/* AFMT_60958_1 AFMT_60958_CS_CHALNNEL_NUMBER_R */
1421 	REG_UPDATE(AFMT_60958_1, AFMT_60958_CS_CHANNEL_NUMBER_R, 2);
1422 
1423 	/*AFMT_60958_2 now keep this settings until
1424 	 *  Programming guide comes out*/
1425 	REG_UPDATE_6(AFMT_60958_2,
1426 			AFMT_60958_CS_CHANNEL_NUMBER_2, 3,
1427 			AFMT_60958_CS_CHANNEL_NUMBER_3, 4,
1428 			AFMT_60958_CS_CHANNEL_NUMBER_4, 5,
1429 			AFMT_60958_CS_CHANNEL_NUMBER_5, 6,
1430 			AFMT_60958_CS_CHANNEL_NUMBER_6, 7,
1431 			AFMT_60958_CS_CHANNEL_NUMBER_7, 8);
1432 }
1433 
1434 static void dce110_se_setup_dp_audio(
1435 	struct stream_encoder *enc)
1436 {
1437 	struct dce110_stream_encoder *enc110 = DCE110STRENC_FROM_STRENC(enc);
1438 
1439 	/* --- DP Audio packet configurations --- */
1440 
1441 	/* ATP Configuration */
1442 	REG_SET(DP_SEC_AUD_N, 0,
1443 			DP_SEC_AUD_N, DP_SEC_AUD_N__DP_SEC_AUD_N__DEFAULT);
1444 
1445 	/* Async/auto-calc timestamp mode */
1446 	REG_SET(DP_SEC_TIMESTAMP, 0, DP_SEC_TIMESTAMP_MODE,
1447 			DP_SEC_TIMESTAMP__DP_SEC_TIMESTAMP_MODE__AUTO_CALC);
1448 
1449 	/* --- The following are the registers
1450 	 *  copied from the SetupHDMI --- */
1451 
1452 	/* AFMT_AUDIO_PACKET_CONTROL */
1453 	REG_UPDATE(AFMT_AUDIO_PACKET_CONTROL, AFMT_60958_CS_UPDATE, 1);
1454 
1455 	/* AFMT_AUDIO_PACKET_CONTROL2 */
1456 	/* Program the ATP and AIP next */
1457 	REG_UPDATE_2(AFMT_AUDIO_PACKET_CONTROL2,
1458 			AFMT_AUDIO_LAYOUT_OVRD, 0,
1459 			AFMT_60958_OSF_OVRD, 0);
1460 
1461 	/* AFMT_INFOFRAME_CONTROL0 */
1462 	REG_UPDATE(AFMT_INFOFRAME_CONTROL0, AFMT_AUDIO_INFO_UPDATE, 1);
1463 
1464 	/* AFMT_60958_0__AFMT_60958_CS_CLOCK_ACCURACY_MASK */
1465 	REG_UPDATE(AFMT_60958_0, AFMT_60958_CS_CLOCK_ACCURACY, 0);
1466 }
1467 
1468 static void dce110_se_enable_audio_clock(
1469 	struct stream_encoder *enc,
1470 	bool enable)
1471 {
1472 	struct dce110_stream_encoder *enc110 = DCE110STRENC_FROM_STRENC(enc);
1473 
1474 	if (REG(AFMT_CNTL) == 0)
1475 		return;   /* DCE8/10 does not have this register */
1476 
1477 	REG_UPDATE(AFMT_CNTL, AFMT_AUDIO_CLOCK_EN, !!enable);
1478 
1479 	/* wait for AFMT clock to turn on,
1480 	 * expectation: this should complete in 1-2 reads
1481 	 *
1482 	 * REG_WAIT(AFMT_CNTL, AFMT_AUDIO_CLOCK_ON, !!enable, 1, 10);
1483 	 *
1484 	 * TODO: wait for clock_on does not work well. May need HW
1485 	 * program sequence. But audio seems work normally even without wait
1486 	 * for clock_on status change
1487 	 */
1488 }
1489 
1490 static void dce110_se_enable_dp_audio(
1491 	struct stream_encoder *enc)
1492 {
1493 	struct dce110_stream_encoder *enc110 = DCE110STRENC_FROM_STRENC(enc);
1494 
1495 	/* Enable Audio packets */
1496 	REG_UPDATE(DP_SEC_CNTL, DP_SEC_ASP_ENABLE, 1);
1497 
1498 	/* Program the ATP and AIP next */
1499 	REG_UPDATE_2(DP_SEC_CNTL,
1500 			DP_SEC_ATP_ENABLE, 1,
1501 			DP_SEC_AIP_ENABLE, 1);
1502 
1503 	/* Program STREAM_ENABLE after all the other enables. */
1504 	REG_UPDATE(DP_SEC_CNTL, DP_SEC_STREAM_ENABLE, 1);
1505 }
1506 
1507 static void dce110_se_disable_dp_audio(
1508 	struct stream_encoder *enc)
1509 {
1510 	struct dce110_stream_encoder *enc110 = DCE110STRENC_FROM_STRENC(enc);
1511 	uint32_t value = REG_READ(DP_SEC_CNTL);
1512 
1513 	/* Disable Audio packets */
1514 	REG_UPDATE_5(DP_SEC_CNTL,
1515 			DP_SEC_ASP_ENABLE, 0,
1516 			DP_SEC_ATP_ENABLE, 0,
1517 			DP_SEC_AIP_ENABLE, 0,
1518 			DP_SEC_ACM_ENABLE, 0,
1519 			DP_SEC_STREAM_ENABLE, 0);
1520 
1521 	/* This register shared with encoder info frame. Therefore we need to
1522 	keep master enabled if at least on of the fields is not 0 */
1523 	if (value != 0)
1524 		REG_UPDATE(DP_SEC_CNTL, DP_SEC_STREAM_ENABLE, 1);
1525 
1526 }
1527 
1528 void dce110_se_audio_mute_control(
1529 	struct stream_encoder *enc,
1530 	bool mute)
1531 {
1532 	struct dce110_stream_encoder *enc110 = DCE110STRENC_FROM_STRENC(enc);
1533 
1534 	REG_UPDATE(AFMT_AUDIO_PACKET_CONTROL, AFMT_AUDIO_SAMPLE_SEND, !mute);
1535 }
1536 
1537 void dce110_se_dp_audio_setup(
1538 	struct stream_encoder *enc,
1539 	unsigned int az_inst,
1540 	struct audio_info *info)
1541 {
1542 	dce110_se_audio_setup(enc, az_inst, info);
1543 }
1544 
1545 void dce110_se_dp_audio_enable(
1546 	struct stream_encoder *enc)
1547 {
1548 	dce110_se_enable_audio_clock(enc, true);
1549 	dce110_se_setup_dp_audio(enc);
1550 	dce110_se_enable_dp_audio(enc);
1551 }
1552 
1553 void dce110_se_dp_audio_disable(
1554 	struct stream_encoder *enc)
1555 {
1556 	dce110_se_disable_dp_audio(enc);
1557 	dce110_se_enable_audio_clock(enc, false);
1558 }
1559 
1560 void dce110_se_hdmi_audio_setup(
1561 	struct stream_encoder *enc,
1562 	unsigned int az_inst,
1563 	struct audio_info *info,
1564 	struct audio_crtc_info *audio_crtc_info)
1565 {
1566 	dce110_se_enable_audio_clock(enc, true);
1567 	dce110_se_setup_hdmi_audio(enc, audio_crtc_info);
1568 	dce110_se_audio_setup(enc, az_inst, info);
1569 }
1570 
1571 void dce110_se_hdmi_audio_disable(
1572 	struct stream_encoder *enc)
1573 {
1574 	dce110_se_enable_audio_clock(enc, false);
1575 }
1576 
1577 
1578 static void setup_stereo_sync(
1579 	struct stream_encoder *enc,
1580 	int tg_inst, bool enable)
1581 {
1582 	struct dce110_stream_encoder *enc110 = DCE110STRENC_FROM_STRENC(enc);
1583 	REG_UPDATE(DIG_FE_CNTL, DIG_STEREOSYNC_SELECT, tg_inst);
1584 	REG_UPDATE(DIG_FE_CNTL, DIG_STEREOSYNC_GATE_EN, !enable);
1585 }
1586 
1587 
1588 static const struct stream_encoder_funcs dce110_str_enc_funcs = {
1589 	.dp_set_stream_attribute =
1590 		dce110_stream_encoder_dp_set_stream_attribute,
1591 	.hdmi_set_stream_attribute =
1592 		dce110_stream_encoder_hdmi_set_stream_attribute,
1593 	.dvi_set_stream_attribute =
1594 		dce110_stream_encoder_dvi_set_stream_attribute,
1595 	.set_mst_bandwidth =
1596 		dce110_stream_encoder_set_mst_bandwidth,
1597 	.update_hdmi_info_packets =
1598 		dce110_stream_encoder_update_hdmi_info_packets,
1599 	.stop_hdmi_info_packets =
1600 		dce110_stream_encoder_stop_hdmi_info_packets,
1601 	.update_dp_info_packets =
1602 		dce110_stream_encoder_update_dp_info_packets,
1603 	.stop_dp_info_packets =
1604 		dce110_stream_encoder_stop_dp_info_packets,
1605 	.dp_blank =
1606 		dce110_stream_encoder_dp_blank,
1607 	.dp_unblank =
1608 		dce110_stream_encoder_dp_unblank,
1609 	.audio_mute_control = dce110_se_audio_mute_control,
1610 
1611 	.dp_audio_setup = dce110_se_dp_audio_setup,
1612 	.dp_audio_enable = dce110_se_dp_audio_enable,
1613 	.dp_audio_disable = dce110_se_dp_audio_disable,
1614 
1615 	.hdmi_audio_setup = dce110_se_hdmi_audio_setup,
1616 	.hdmi_audio_disable = dce110_se_hdmi_audio_disable,
1617 	.setup_stereo_sync  = setup_stereo_sync,
1618 	.set_avmute = dce110_stream_encoder_set_avmute,
1619 
1620 };
1621 
1622 void dce110_stream_encoder_construct(
1623 	struct dce110_stream_encoder *enc110,
1624 	struct dc_context *ctx,
1625 	struct dc_bios *bp,
1626 	enum engine_id eng_id,
1627 	const struct dce110_stream_enc_registers *regs,
1628 	const struct dce_stream_encoder_shift *se_shift,
1629 	const struct dce_stream_encoder_mask *se_mask)
1630 {
1631 	enc110->base.funcs = &dce110_str_enc_funcs;
1632 	enc110->base.ctx = ctx;
1633 	enc110->base.id = eng_id;
1634 	enc110->base.bp = bp;
1635 	enc110->regs = regs;
1636 	enc110->se_shift = se_shift;
1637 	enc110->se_mask = se_mask;
1638 }
1639