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 
28 #include "link_encoder.h"
29 #include "stream_encoder.h"
30 
31 #include "resource.h"
32 #include "dce110/dce110_resource.h"
33 #include "include/irq_service_interface.h"
34 #include "dce/dce_audio.h"
35 #include "dce110/dce110_timing_generator.h"
36 #include "irq/dce110/irq_service_dce110.h"
37 #include "dce110/dce110_timing_generator_v.h"
38 #include "dce/dce_link_encoder.h"
39 #include "dce/dce_stream_encoder.h"
40 #include "dce/dce_mem_input.h"
41 #include "dce110/dce110_mem_input_v.h"
42 #include "dce/dce_ipp.h"
43 #include "dce/dce_transform.h"
44 #include "dce110/dce110_transform_v.h"
45 #include "dce/dce_opp.h"
46 #include "dce110/dce110_opp_v.h"
47 #include "dce/dce_clock_source.h"
48 #include "dce/dce_hwseq.h"
49 #include "dce110/dce110_hw_sequencer.h"
50 #include "dce/dce_aux.h"
51 #include "dce/dce_abm.h"
52 #include "dce/dce_dmcu.h"
53 #include "dce/dce_i2c.h"
54 #include "dce/dce_panel_cntl.h"
55 
56 #define DC_LOGGER \
57 		dc->ctx->logger
58 
59 #include "dce110/dce110_compressor.h"
60 
61 #include "reg_helper.h"
62 
63 #include "dce/dce_11_0_d.h"
64 #include "dce/dce_11_0_sh_mask.h"
65 
66 #ifndef mmMC_HUB_RDREQ_DMIF_LIMIT
67 #include "gmc/gmc_8_2_d.h"
68 #include "gmc/gmc_8_2_sh_mask.h"
69 #endif
70 
71 #ifndef mmDP_DPHY_INTERNAL_CTRL
72 	#define mmDP_DPHY_INTERNAL_CTRL 0x4aa7
73 	#define mmDP0_DP_DPHY_INTERNAL_CTRL 0x4aa7
74 	#define mmDP1_DP_DPHY_INTERNAL_CTRL 0x4ba7
75 	#define mmDP2_DP_DPHY_INTERNAL_CTRL 0x4ca7
76 	#define mmDP3_DP_DPHY_INTERNAL_CTRL 0x4da7
77 	#define mmDP4_DP_DPHY_INTERNAL_CTRL 0x4ea7
78 	#define mmDP5_DP_DPHY_INTERNAL_CTRL 0x4fa7
79 	#define mmDP6_DP_DPHY_INTERNAL_CTRL 0x54a7
80 	#define mmDP7_DP_DPHY_INTERNAL_CTRL 0x56a7
81 	#define mmDP8_DP_DPHY_INTERNAL_CTRL 0x57a7
82 #endif
83 
84 #ifndef mmBIOS_SCRATCH_2
85 	#define mmBIOS_SCRATCH_2 0x05CB
86 	#define mmBIOS_SCRATCH_3 0x05CC
87 	#define mmBIOS_SCRATCH_6 0x05CF
88 #endif
89 
90 #ifndef mmDP_DPHY_BS_SR_SWAP_CNTL
91 	#define mmDP_DPHY_BS_SR_SWAP_CNTL                       0x4ADC
92 	#define mmDP0_DP_DPHY_BS_SR_SWAP_CNTL                   0x4ADC
93 	#define mmDP1_DP_DPHY_BS_SR_SWAP_CNTL                   0x4BDC
94 	#define mmDP2_DP_DPHY_BS_SR_SWAP_CNTL                   0x4CDC
95 	#define mmDP3_DP_DPHY_BS_SR_SWAP_CNTL                   0x4DDC
96 	#define mmDP4_DP_DPHY_BS_SR_SWAP_CNTL                   0x4EDC
97 	#define mmDP5_DP_DPHY_BS_SR_SWAP_CNTL                   0x4FDC
98 	#define mmDP6_DP_DPHY_BS_SR_SWAP_CNTL                   0x54DC
99 #endif
100 
101 #ifndef mmDP_DPHY_FAST_TRAINING
102 	#define mmDP_DPHY_FAST_TRAINING                         0x4ABC
103 	#define mmDP0_DP_DPHY_FAST_TRAINING                     0x4ABC
104 	#define mmDP1_DP_DPHY_FAST_TRAINING                     0x4BBC
105 	#define mmDP2_DP_DPHY_FAST_TRAINING                     0x4CBC
106 	#define mmDP3_DP_DPHY_FAST_TRAINING                     0x4DBC
107 	#define mmDP4_DP_DPHY_FAST_TRAINING                     0x4EBC
108 	#define mmDP5_DP_DPHY_FAST_TRAINING                     0x4FBC
109 	#define mmDP6_DP_DPHY_FAST_TRAINING                     0x54BC
110 #endif
111 
112 #ifndef DPHY_RX_FAST_TRAINING_CAPABLE
113 	#define DPHY_RX_FAST_TRAINING_CAPABLE 0x1
114 #endif
115 
116 static const struct dce110_timing_generator_offsets dce110_tg_offsets[] = {
117 	{
118 		.crtc = (mmCRTC0_CRTC_CONTROL - mmCRTC_CONTROL),
119 		.dcp =  (mmDCP0_GRPH_CONTROL - mmGRPH_CONTROL),
120 	},
121 	{
122 		.crtc = (mmCRTC1_CRTC_CONTROL - mmCRTC_CONTROL),
123 		.dcp = (mmDCP1_GRPH_CONTROL - mmGRPH_CONTROL),
124 	},
125 	{
126 		.crtc = (mmCRTC2_CRTC_CONTROL - mmCRTC_CONTROL),
127 		.dcp = (mmDCP2_GRPH_CONTROL - mmGRPH_CONTROL),
128 	},
129 	{
130 		.crtc = (mmCRTC3_CRTC_CONTROL - mmCRTC_CONTROL),
131 		.dcp =  (mmDCP3_GRPH_CONTROL - mmGRPH_CONTROL),
132 	},
133 	{
134 		.crtc = (mmCRTC4_CRTC_CONTROL - mmCRTC_CONTROL),
135 		.dcp = (mmDCP4_GRPH_CONTROL - mmGRPH_CONTROL),
136 	},
137 	{
138 		.crtc = (mmCRTC5_CRTC_CONTROL - mmCRTC_CONTROL),
139 		.dcp = (mmDCP5_GRPH_CONTROL - mmGRPH_CONTROL),
140 	}
141 };
142 
143 /* set register offset */
144 #define SR(reg_name)\
145 	.reg_name = mm ## reg_name
146 
147 /* set register offset with instance */
148 #define SRI(reg_name, block, id)\
149 	.reg_name = mm ## block ## id ## _ ## reg_name
150 
151 static const struct dce_dmcu_registers dmcu_regs = {
152 		DMCU_DCE110_COMMON_REG_LIST()
153 };
154 
155 static const struct dce_dmcu_shift dmcu_shift = {
156 		DMCU_MASK_SH_LIST_DCE110(__SHIFT)
157 };
158 
159 static const struct dce_dmcu_mask dmcu_mask = {
160 		DMCU_MASK_SH_LIST_DCE110(_MASK)
161 };
162 
163 static const struct dce_abm_registers abm_regs = {
164 		ABM_DCE110_COMMON_REG_LIST()
165 };
166 
167 static const struct dce_abm_shift abm_shift = {
168 		ABM_MASK_SH_LIST_DCE110(__SHIFT)
169 };
170 
171 static const struct dce_abm_mask abm_mask = {
172 		ABM_MASK_SH_LIST_DCE110(_MASK)
173 };
174 
175 #define ipp_regs(id)\
176 [id] = {\
177 		IPP_DCE110_REG_LIST_DCE_BASE(id)\
178 }
179 
180 static const struct dce_ipp_registers ipp_regs[] = {
181 		ipp_regs(0),
182 		ipp_regs(1),
183 		ipp_regs(2)
184 };
185 
186 static const struct dce_ipp_shift ipp_shift = {
187 		IPP_DCE100_MASK_SH_LIST_DCE_COMMON_BASE(__SHIFT)
188 };
189 
190 static const struct dce_ipp_mask ipp_mask = {
191 		IPP_DCE100_MASK_SH_LIST_DCE_COMMON_BASE(_MASK)
192 };
193 
194 #define transform_regs(id)\
195 [id] = {\
196 		XFM_COMMON_REG_LIST_DCE110(id)\
197 }
198 
199 static const struct dce_transform_registers xfm_regs[] = {
200 		transform_regs(0),
201 		transform_regs(1),
202 		transform_regs(2)
203 };
204 
205 static const struct dce_transform_shift xfm_shift = {
206 		XFM_COMMON_MASK_SH_LIST_DCE110(__SHIFT)
207 };
208 
209 static const struct dce_transform_mask xfm_mask = {
210 		XFM_COMMON_MASK_SH_LIST_DCE110(_MASK)
211 };
212 
213 #define aux_regs(id)\
214 [id] = {\
215 	AUX_REG_LIST(id)\
216 }
217 
218 static const struct dce110_link_enc_aux_registers link_enc_aux_regs[] = {
219 		aux_regs(0),
220 		aux_regs(1),
221 		aux_regs(2),
222 		aux_regs(3),
223 		aux_regs(4),
224 		aux_regs(5)
225 };
226 
227 #define hpd_regs(id)\
228 [id] = {\
229 	HPD_REG_LIST(id)\
230 }
231 
232 static const struct dce110_link_enc_hpd_registers link_enc_hpd_regs[] = {
233 		hpd_regs(0),
234 		hpd_regs(1),
235 		hpd_regs(2),
236 		hpd_regs(3),
237 		hpd_regs(4),
238 		hpd_regs(5)
239 };
240 
241 
242 #define link_regs(id)\
243 [id] = {\
244 	LE_DCE110_REG_LIST(id)\
245 }
246 
247 static const struct dce110_link_enc_registers link_enc_regs[] = {
248 	link_regs(0),
249 	link_regs(1),
250 	link_regs(2),
251 	link_regs(3),
252 	link_regs(4),
253 	link_regs(5),
254 	link_regs(6),
255 };
256 
257 #define stream_enc_regs(id)\
258 [id] = {\
259 	SE_COMMON_REG_LIST(id),\
260 	.TMDS_CNTL = 0,\
261 }
262 
263 static const struct dce110_stream_enc_registers stream_enc_regs[] = {
264 	stream_enc_regs(0),
265 	stream_enc_regs(1),
266 	stream_enc_regs(2)
267 };
268 
269 static const struct dce_stream_encoder_shift se_shift = {
270 		SE_COMMON_MASK_SH_LIST_DCE110(__SHIFT)
271 };
272 
273 static const struct dce_stream_encoder_mask se_mask = {
274 		SE_COMMON_MASK_SH_LIST_DCE110(_MASK)
275 };
276 
277 static const struct dce_panel_cntl_registers panel_cntl_regs[] = {
278 	{ DCE_PANEL_CNTL_REG_LIST() }
279 };
280 
281 static const struct dce_panel_cntl_shift panel_cntl_shift = {
282 	DCE_PANEL_CNTL_MASK_SH_LIST(__SHIFT)
283 };
284 
285 static const struct dce_panel_cntl_mask panel_cntl_mask = {
286 	DCE_PANEL_CNTL_MASK_SH_LIST(_MASK)
287 };
288 
289 static const struct dce110_aux_registers_shift aux_shift = {
290 	DCE_AUX_MASK_SH_LIST(__SHIFT)
291 };
292 
293 static const struct dce110_aux_registers_mask aux_mask = {
294 	DCE_AUX_MASK_SH_LIST(_MASK)
295 };
296 
297 #define opp_regs(id)\
298 [id] = {\
299 	OPP_DCE_110_REG_LIST(id),\
300 }
301 
302 static const struct dce_opp_registers opp_regs[] = {
303 	opp_regs(0),
304 	opp_regs(1),
305 	opp_regs(2),
306 	opp_regs(3),
307 	opp_regs(4),
308 	opp_regs(5)
309 };
310 
311 static const struct dce_opp_shift opp_shift = {
312 	OPP_COMMON_MASK_SH_LIST_DCE_110(__SHIFT)
313 };
314 
315 static const struct dce_opp_mask opp_mask = {
316 	OPP_COMMON_MASK_SH_LIST_DCE_110(_MASK)
317 };
318 
319 #define aux_engine_regs(id)\
320 [id] = {\
321 	AUX_COMMON_REG_LIST(id), \
322 	.AUX_RESET_MASK = 0 \
323 }
324 
325 static const struct dce110_aux_registers aux_engine_regs[] = {
326 		aux_engine_regs(0),
327 		aux_engine_regs(1),
328 		aux_engine_regs(2),
329 		aux_engine_regs(3),
330 		aux_engine_regs(4),
331 		aux_engine_regs(5)
332 };
333 
334 #define audio_regs(id)\
335 [id] = {\
336 	AUD_COMMON_REG_LIST(id)\
337 }
338 
339 static const struct dce_audio_registers audio_regs[] = {
340 	audio_regs(0),
341 	audio_regs(1),
342 	audio_regs(2),
343 	audio_regs(3),
344 	audio_regs(4),
345 	audio_regs(5),
346 	audio_regs(6),
347 };
348 
349 static const struct dce_audio_shift audio_shift = {
350 		AUD_COMMON_MASK_SH_LIST(__SHIFT)
351 };
352 
353 static const struct dce_audio_mask audio_mask = {
354 		AUD_COMMON_MASK_SH_LIST(_MASK)
355 };
356 
357 /* AG TBD Needs to be reduced back to 3 pipes once dce10 hw sequencer implemented. */
358 
359 
360 #define clk_src_regs(id)\
361 [id] = {\
362 	CS_COMMON_REG_LIST_DCE_100_110(id),\
363 }
364 
365 static const struct dce110_clk_src_regs clk_src_regs[] = {
366 	clk_src_regs(0),
367 	clk_src_regs(1),
368 	clk_src_regs(2)
369 };
370 
371 static const struct dce110_clk_src_shift cs_shift = {
372 		CS_COMMON_MASK_SH_LIST_DCE_COMMON_BASE(__SHIFT)
373 };
374 
375 static const struct dce110_clk_src_mask cs_mask = {
376 		CS_COMMON_MASK_SH_LIST_DCE_COMMON_BASE(_MASK)
377 };
378 
379 static const struct bios_registers bios_regs = {
380 	.BIOS_SCRATCH_3 = mmBIOS_SCRATCH_3,
381 	.BIOS_SCRATCH_6 = mmBIOS_SCRATCH_6
382 };
383 
384 static const struct resource_caps carrizo_resource_cap = {
385 		.num_timing_generator = 3,
386 		.num_video_plane = 1,
387 		.num_audio = 3,
388 		.num_stream_encoder = 3,
389 		.num_pll = 2,
390 		.num_ddc = 3,
391 };
392 
393 static const struct resource_caps stoney_resource_cap = {
394 		.num_timing_generator = 2,
395 		.num_video_plane = 1,
396 		.num_audio = 3,
397 		.num_stream_encoder = 3,
398 		.num_pll = 2,
399 		.num_ddc = 3,
400 };
401 
402 static const struct dc_plane_cap plane_cap = {
403 		.type = DC_PLANE_TYPE_DCE_RGB,
404 		.blends_with_below = true,
405 		.blends_with_above = true,
406 		.per_pixel_alpha = 1,
407 
408 		.pixel_format_support = {
409 				.argb8888 = true,
410 				.nv12 = false,
411 				.fp16 = true
412 		},
413 
414 		.max_upscale_factor = {
415 				.argb8888 = 16000,
416 				.nv12 = 1,
417 				.fp16 = 1
418 		},
419 
420 		.max_downscale_factor = {
421 				.argb8888 = 250,
422 				.nv12 = 1,
423 				.fp16 = 1
424 		},
425 		64,
426 		64
427 };
428 
429 static const struct dc_plane_cap underlay_plane_cap = {
430 		.type = DC_PLANE_TYPE_DCE_UNDERLAY,
431 		.blends_with_above = true,
432 		.per_pixel_alpha = 1,
433 
434 		.pixel_format_support = {
435 				.argb8888 = false,
436 				.nv12 = true,
437 				.fp16 = false
438 		},
439 
440 		.max_upscale_factor = {
441 				.argb8888 = 1,
442 				.nv12 = 16000,
443 				.fp16 = 1
444 		},
445 
446 		.max_downscale_factor = {
447 				.argb8888 = 1,
448 				.nv12 = 250,
449 				.fp16 = 1
450 		},
451 		64,
452 		64
453 };
454 
455 #define CTX  ctx
456 #define REG(reg) mm ## reg
457 
458 #ifndef mmCC_DC_HDMI_STRAPS
459 #define mmCC_DC_HDMI_STRAPS 0x4819
460 #define CC_DC_HDMI_STRAPS__HDMI_DISABLE_MASK 0x40
461 #define CC_DC_HDMI_STRAPS__HDMI_DISABLE__SHIFT 0x6
462 #define CC_DC_HDMI_STRAPS__AUDIO_STREAM_NUMBER_MASK 0x700
463 #define CC_DC_HDMI_STRAPS__AUDIO_STREAM_NUMBER__SHIFT 0x8
464 #endif
465 
466 static int map_transmitter_id_to_phy_instance(
467 	enum transmitter transmitter)
468 {
469 	switch (transmitter) {
470 	case TRANSMITTER_UNIPHY_A:
471 		return 0;
472 	case TRANSMITTER_UNIPHY_B:
473 		return 1;
474 	case TRANSMITTER_UNIPHY_C:
475 		return 2;
476 	case TRANSMITTER_UNIPHY_D:
477 		return 3;
478 	case TRANSMITTER_UNIPHY_E:
479 		return 4;
480 	case TRANSMITTER_UNIPHY_F:
481 		return 5;
482 	case TRANSMITTER_UNIPHY_G:
483 		return 6;
484 	default:
485 		ASSERT(0);
486 		return 0;
487 	}
488 }
489 
490 static void read_dce_straps(
491 	struct dc_context *ctx,
492 	struct resource_straps *straps)
493 {
494 	REG_GET_2(CC_DC_HDMI_STRAPS,
495 			HDMI_DISABLE, &straps->hdmi_disable,
496 			AUDIO_STREAM_NUMBER, &straps->audio_stream_number);
497 
498 	REG_GET(DC_PINSTRAPS, DC_PINSTRAPS_AUDIO, &straps->dc_pinstraps_audio);
499 }
500 
501 static struct audio *create_audio(
502 		struct dc_context *ctx, unsigned int inst)
503 {
504 	return dce_audio_create(ctx, inst,
505 			&audio_regs[inst], &audio_shift, &audio_mask);
506 }
507 
508 static struct timing_generator *dce110_timing_generator_create(
509 		struct dc_context *ctx,
510 		uint32_t instance,
511 		const struct dce110_timing_generator_offsets *offsets)
512 {
513 	struct dce110_timing_generator *tg110 =
514 		kzalloc(sizeof(struct dce110_timing_generator), GFP_KERNEL);
515 
516 	if (!tg110)
517 		return NULL;
518 
519 	dce110_timing_generator_construct(tg110, ctx, instance, offsets);
520 	return &tg110->base;
521 }
522 
523 static struct stream_encoder *dce110_stream_encoder_create(
524 	enum engine_id eng_id,
525 	struct dc_context *ctx)
526 {
527 	struct dce110_stream_encoder *enc110 =
528 		kzalloc(sizeof(struct dce110_stream_encoder), GFP_KERNEL);
529 
530 	if (!enc110)
531 		return NULL;
532 
533 	dce110_stream_encoder_construct(enc110, ctx, ctx->dc_bios, eng_id,
534 					&stream_enc_regs[eng_id],
535 					&se_shift, &se_mask);
536 	return &enc110->base;
537 }
538 
539 #define SRII(reg_name, block, id)\
540 	.reg_name[id] = mm ## block ## id ## _ ## reg_name
541 
542 static const struct dce_hwseq_registers hwseq_stoney_reg = {
543 		HWSEQ_ST_REG_LIST()
544 };
545 
546 static const struct dce_hwseq_registers hwseq_cz_reg = {
547 		HWSEQ_CZ_REG_LIST()
548 };
549 
550 static const struct dce_hwseq_shift hwseq_shift = {
551 		HWSEQ_DCE11_MASK_SH_LIST(__SHIFT),
552 };
553 
554 static const struct dce_hwseq_mask hwseq_mask = {
555 		HWSEQ_DCE11_MASK_SH_LIST(_MASK),
556 };
557 
558 static struct dce_hwseq *dce110_hwseq_create(
559 	struct dc_context *ctx)
560 {
561 	struct dce_hwseq *hws = kzalloc(sizeof(struct dce_hwseq), GFP_KERNEL);
562 
563 	if (hws) {
564 		hws->ctx = ctx;
565 		hws->regs = ASIC_REV_IS_STONEY(ctx->asic_id.hw_internal_rev) ?
566 				&hwseq_stoney_reg : &hwseq_cz_reg;
567 		hws->shifts = &hwseq_shift;
568 		hws->masks = &hwseq_mask;
569 		hws->wa.blnd_crtc_trigger = true;
570 	}
571 	return hws;
572 }
573 
574 static const struct resource_create_funcs res_create_funcs = {
575 	.read_dce_straps = read_dce_straps,
576 	.create_audio = create_audio,
577 	.create_stream_encoder = dce110_stream_encoder_create,
578 	.create_hwseq = dce110_hwseq_create,
579 };
580 
581 #define mi_inst_regs(id) { \
582 	MI_DCE11_REG_LIST(id), \
583 	.MC_HUB_RDREQ_DMIF_LIMIT = mmMC_HUB_RDREQ_DMIF_LIMIT \
584 }
585 static const struct dce_mem_input_registers mi_regs[] = {
586 		mi_inst_regs(0),
587 		mi_inst_regs(1),
588 		mi_inst_regs(2),
589 };
590 
591 static const struct dce_mem_input_shift mi_shifts = {
592 		MI_DCE11_MASK_SH_LIST(__SHIFT),
593 		.ENABLE = MC_HUB_RDREQ_DMIF_LIMIT__ENABLE__SHIFT
594 };
595 
596 static const struct dce_mem_input_mask mi_masks = {
597 		MI_DCE11_MASK_SH_LIST(_MASK),
598 		.ENABLE = MC_HUB_RDREQ_DMIF_LIMIT__ENABLE_MASK
599 };
600 
601 
602 static struct mem_input *dce110_mem_input_create(
603 	struct dc_context *ctx,
604 	uint32_t inst)
605 {
606 	struct dce_mem_input *dce_mi = kzalloc(sizeof(struct dce_mem_input),
607 					       GFP_KERNEL);
608 
609 	if (!dce_mi) {
610 		BREAK_TO_DEBUGGER();
611 		return NULL;
612 	}
613 
614 	dce_mem_input_construct(dce_mi, ctx, inst, &mi_regs[inst], &mi_shifts, &mi_masks);
615 	dce_mi->wa.single_head_rdreq_dmif_limit = 3;
616 	return &dce_mi->base;
617 }
618 
619 static void dce110_transform_destroy(struct transform **xfm)
620 {
621 	kfree(TO_DCE_TRANSFORM(*xfm));
622 	*xfm = NULL;
623 }
624 
625 static struct transform *dce110_transform_create(
626 	struct dc_context *ctx,
627 	uint32_t inst)
628 {
629 	struct dce_transform *transform =
630 		kzalloc(sizeof(struct dce_transform), GFP_KERNEL);
631 
632 	if (!transform)
633 		return NULL;
634 
635 	dce_transform_construct(transform, ctx, inst,
636 				&xfm_regs[inst], &xfm_shift, &xfm_mask);
637 	return &transform->base;
638 }
639 
640 static struct input_pixel_processor *dce110_ipp_create(
641 	struct dc_context *ctx, uint32_t inst)
642 {
643 	struct dce_ipp *ipp = kzalloc(sizeof(struct dce_ipp), GFP_KERNEL);
644 
645 	if (!ipp) {
646 		BREAK_TO_DEBUGGER();
647 		return NULL;
648 	}
649 
650 	dce_ipp_construct(ipp, ctx, inst,
651 			&ipp_regs[inst], &ipp_shift, &ipp_mask);
652 	return &ipp->base;
653 }
654 
655 static const struct encoder_feature_support link_enc_feature = {
656 		.max_hdmi_deep_color = COLOR_DEPTH_121212,
657 		.max_hdmi_pixel_clock = 300000,
658 		.flags.bits.IS_HBR2_CAPABLE = true,
659 		.flags.bits.IS_TPS3_CAPABLE = true
660 };
661 
662 static struct link_encoder *dce110_link_encoder_create(
663 	struct dc_context *ctx,
664 	const struct encoder_init_data *enc_init_data)
665 {
666 	struct dce110_link_encoder *enc110 =
667 		kzalloc(sizeof(struct dce110_link_encoder), GFP_KERNEL);
668 	int link_regs_id;
669 
670 	if (!enc110)
671 		return NULL;
672 
673 	link_regs_id =
674 		map_transmitter_id_to_phy_instance(enc_init_data->transmitter);
675 
676 	dce110_link_encoder_construct(enc110,
677 				      enc_init_data,
678 				      &link_enc_feature,
679 				      &link_enc_regs[link_regs_id],
680 				      &link_enc_aux_regs[enc_init_data->channel - 1],
681 				      &link_enc_hpd_regs[enc_init_data->hpd_source]);
682 	return &enc110->base;
683 }
684 
685 static struct panel_cntl *dce110_panel_cntl_create(const struct panel_cntl_init_data *init_data)
686 {
687 	struct dce_panel_cntl *panel_cntl =
688 		kzalloc(sizeof(struct dce_panel_cntl), GFP_KERNEL);
689 
690 	if (!panel_cntl)
691 		return NULL;
692 
693 	dce_panel_cntl_construct(panel_cntl,
694 			init_data,
695 			&panel_cntl_regs[init_data->inst],
696 			&panel_cntl_shift,
697 			&panel_cntl_mask);
698 
699 	return &panel_cntl->base;
700 }
701 
702 static struct output_pixel_processor *dce110_opp_create(
703 	struct dc_context *ctx,
704 	uint32_t inst)
705 {
706 	struct dce110_opp *opp =
707 		kzalloc(sizeof(struct dce110_opp), GFP_KERNEL);
708 
709 	if (!opp)
710 		return NULL;
711 
712 	dce110_opp_construct(opp,
713 			     ctx, inst, &opp_regs[inst], &opp_shift, &opp_mask);
714 	return &opp->base;
715 }
716 
717 static struct dce_aux *dce110_aux_engine_create(
718 	struct dc_context *ctx,
719 	uint32_t inst)
720 {
721 	struct aux_engine_dce110 *aux_engine =
722 		kzalloc(sizeof(struct aux_engine_dce110), GFP_KERNEL);
723 
724 	if (!aux_engine)
725 		return NULL;
726 
727 	dce110_aux_engine_construct(aux_engine, ctx, inst,
728 				    SW_AUX_TIMEOUT_PERIOD_MULTIPLIER * AUX_TIMEOUT_PERIOD,
729 				    &aux_engine_regs[inst],
730 					&aux_mask,
731 					&aux_shift,
732 					ctx->dc->caps.extended_aux_timeout_support);
733 
734 	return &aux_engine->base;
735 }
736 #define i2c_inst_regs(id) { I2C_HW_ENGINE_COMMON_REG_LIST(id) }
737 
738 static const struct dce_i2c_registers i2c_hw_regs[] = {
739 		i2c_inst_regs(1),
740 		i2c_inst_regs(2),
741 		i2c_inst_regs(3),
742 		i2c_inst_regs(4),
743 		i2c_inst_regs(5),
744 		i2c_inst_regs(6),
745 };
746 
747 static const struct dce_i2c_shift i2c_shifts = {
748 		I2C_COMMON_MASK_SH_LIST_DCE110(__SHIFT)
749 };
750 
751 static const struct dce_i2c_mask i2c_masks = {
752 		I2C_COMMON_MASK_SH_LIST_DCE110(_MASK)
753 };
754 
755 static struct dce_i2c_hw *dce110_i2c_hw_create(
756 	struct dc_context *ctx,
757 	uint32_t inst)
758 {
759 	struct dce_i2c_hw *dce_i2c_hw =
760 		kzalloc(sizeof(struct dce_i2c_hw), GFP_KERNEL);
761 
762 	if (!dce_i2c_hw)
763 		return NULL;
764 
765 	dce100_i2c_hw_construct(dce_i2c_hw, ctx, inst,
766 				    &i2c_hw_regs[inst], &i2c_shifts, &i2c_masks);
767 
768 	return dce_i2c_hw;
769 }
770 static struct clock_source *dce110_clock_source_create(
771 	struct dc_context *ctx,
772 	struct dc_bios *bios,
773 	enum clock_source_id id,
774 	const struct dce110_clk_src_regs *regs,
775 	bool dp_clk_src)
776 {
777 	struct dce110_clk_src *clk_src =
778 		kzalloc(sizeof(struct dce110_clk_src), GFP_KERNEL);
779 
780 	if (!clk_src)
781 		return NULL;
782 
783 	if (dce110_clk_src_construct(clk_src, ctx, bios, id,
784 			regs, &cs_shift, &cs_mask)) {
785 		clk_src->base.dp_clk_src = dp_clk_src;
786 		return &clk_src->base;
787 	}
788 
789 	kfree(clk_src);
790 	BREAK_TO_DEBUGGER();
791 	return NULL;
792 }
793 
794 static void dce110_clock_source_destroy(struct clock_source **clk_src)
795 {
796 	struct dce110_clk_src *dce110_clk_src;
797 
798 	if (!clk_src)
799 		return;
800 
801 	dce110_clk_src = TO_DCE110_CLK_SRC(*clk_src);
802 
803 	kfree(dce110_clk_src->dp_ss_params);
804 	kfree(dce110_clk_src->hdmi_ss_params);
805 	kfree(dce110_clk_src->dvi_ss_params);
806 
807 	kfree(dce110_clk_src);
808 	*clk_src = NULL;
809 }
810 
811 static void dce110_resource_destruct(struct dce110_resource_pool *pool)
812 {
813 	unsigned int i;
814 
815 	for (i = 0; i < pool->base.pipe_count; i++) {
816 		if (pool->base.opps[i] != NULL)
817 			dce110_opp_destroy(&pool->base.opps[i]);
818 
819 		if (pool->base.transforms[i] != NULL)
820 			dce110_transform_destroy(&pool->base.transforms[i]);
821 
822 		if (pool->base.ipps[i] != NULL)
823 			dce_ipp_destroy(&pool->base.ipps[i]);
824 
825 		if (pool->base.mis[i] != NULL) {
826 			kfree(TO_DCE_MEM_INPUT(pool->base.mis[i]));
827 			pool->base.mis[i] = NULL;
828 		}
829 
830 		if (pool->base.timing_generators[i] != NULL)	{
831 			kfree(DCE110TG_FROM_TG(pool->base.timing_generators[i]));
832 			pool->base.timing_generators[i] = NULL;
833 		}
834 	}
835 
836 	for (i = 0; i < pool->base.res_cap->num_ddc; i++) {
837 		if (pool->base.engines[i] != NULL)
838 			dce110_engine_destroy(&pool->base.engines[i]);
839 		if (pool->base.hw_i2cs[i] != NULL) {
840 			kfree(pool->base.hw_i2cs[i]);
841 			pool->base.hw_i2cs[i] = NULL;
842 		}
843 		if (pool->base.sw_i2cs[i] != NULL) {
844 			kfree(pool->base.sw_i2cs[i]);
845 			pool->base.sw_i2cs[i] = NULL;
846 		}
847 	}
848 
849 	for (i = 0; i < pool->base.stream_enc_count; i++) {
850 		if (pool->base.stream_enc[i] != NULL)
851 			kfree(DCE110STRENC_FROM_STRENC(pool->base.stream_enc[i]));
852 	}
853 
854 	for (i = 0; i < pool->base.clk_src_count; i++) {
855 		if (pool->base.clock_sources[i] != NULL) {
856 			dce110_clock_source_destroy(&pool->base.clock_sources[i]);
857 		}
858 	}
859 
860 	if (pool->base.dp_clock_source != NULL)
861 		dce110_clock_source_destroy(&pool->base.dp_clock_source);
862 
863 	for (i = 0; i < pool->base.audio_count; i++)	{
864 		if (pool->base.audios[i] != NULL) {
865 			dce_aud_destroy(&pool->base.audios[i]);
866 		}
867 	}
868 
869 	if (pool->base.abm != NULL)
870 		dce_abm_destroy(&pool->base.abm);
871 
872 	if (pool->base.dmcu != NULL)
873 		dce_dmcu_destroy(&pool->base.dmcu);
874 
875 	if (pool->base.irqs != NULL) {
876 		dal_irq_service_destroy(&pool->base.irqs);
877 	}
878 }
879 
880 
881 static void get_pixel_clock_parameters(
882 	const struct pipe_ctx *pipe_ctx,
883 	struct pixel_clk_params *pixel_clk_params)
884 {
885 	const struct dc_stream_state *stream = pipe_ctx->stream;
886 
887 	/*TODO: is this halved for YCbCr 420? in that case we might want to move
888 	 * the pixel clock normalization for hdmi up to here instead of doing it
889 	 * in pll_adjust_pix_clk
890 	 */
891 	pixel_clk_params->requested_pix_clk_100hz = stream->timing.pix_clk_100hz;
892 	pixel_clk_params->encoder_object_id = stream->link->link_enc->id;
893 	pixel_clk_params->signal_type = pipe_ctx->stream->signal;
894 	pixel_clk_params->controller_id = pipe_ctx->stream_res.tg->inst + 1;
895 	/* TODO: un-hardcode*/
896 	pixel_clk_params->requested_sym_clk = LINK_RATE_LOW *
897 						LINK_RATE_REF_FREQ_IN_KHZ;
898 	pixel_clk_params->flags.ENABLE_SS = 0;
899 	pixel_clk_params->color_depth =
900 		stream->timing.display_color_depth;
901 	pixel_clk_params->flags.DISPLAY_BLANKED = 1;
902 	pixel_clk_params->flags.SUPPORT_YCBCR420 = (stream->timing.pixel_encoding ==
903 			PIXEL_ENCODING_YCBCR420);
904 	pixel_clk_params->pixel_encoding = stream->timing.pixel_encoding;
905 	if (stream->timing.pixel_encoding == PIXEL_ENCODING_YCBCR422) {
906 		pixel_clk_params->color_depth = COLOR_DEPTH_888;
907 	}
908 	if (stream->timing.pixel_encoding == PIXEL_ENCODING_YCBCR420) {
909 		pixel_clk_params->requested_pix_clk_100hz  = pixel_clk_params->requested_pix_clk_100hz / 2;
910 	}
911 	if (stream->timing.timing_3d_format == TIMING_3D_FORMAT_HW_FRAME_PACKING)
912 		pixel_clk_params->requested_pix_clk_100hz *= 2;
913 
914 }
915 
916 void dce110_resource_build_pipe_hw_param(struct pipe_ctx *pipe_ctx)
917 {
918 	get_pixel_clock_parameters(pipe_ctx, &pipe_ctx->stream_res.pix_clk_params);
919 	pipe_ctx->clock_source->funcs->get_pix_clk_dividers(
920 		pipe_ctx->clock_source,
921 		&pipe_ctx->stream_res.pix_clk_params,
922 		&pipe_ctx->pll_settings);
923 	resource_build_bit_depth_reduction_params(pipe_ctx->stream,
924 			&pipe_ctx->stream->bit_depth_params);
925 	pipe_ctx->stream->clamping.pixel_encoding = pipe_ctx->stream->timing.pixel_encoding;
926 }
927 
928 static bool is_surface_pixel_format_supported(struct pipe_ctx *pipe_ctx, unsigned int underlay_idx)
929 {
930 	if (pipe_ctx->pipe_idx != underlay_idx)
931 		return true;
932 	if (!pipe_ctx->plane_state)
933 		return false;
934 	if (pipe_ctx->plane_state->format < SURFACE_PIXEL_FORMAT_VIDEO_BEGIN)
935 		return false;
936 	return true;
937 }
938 
939 static enum dc_status build_mapped_resource(
940 		const struct dc *dc,
941 		struct dc_state *context,
942 		struct dc_stream_state *stream)
943 {
944 	struct pipe_ctx *pipe_ctx = resource_get_head_pipe_for_stream(&context->res_ctx, stream);
945 
946 	if (!pipe_ctx)
947 		return DC_ERROR_UNEXPECTED;
948 
949 	if (!is_surface_pixel_format_supported(pipe_ctx,
950 			dc->res_pool->underlay_pipe_index))
951 		return DC_SURFACE_PIXEL_FORMAT_UNSUPPORTED;
952 
953 	dce110_resource_build_pipe_hw_param(pipe_ctx);
954 
955 	/* TODO: validate audio ASIC caps, encoder */
956 
957 	resource_build_info_frame(pipe_ctx);
958 
959 	return DC_OK;
960 }
961 
962 static bool dce110_validate_bandwidth(
963 	struct dc *dc,
964 	struct dc_state *context,
965 	bool fast_validate)
966 {
967 	bool result = false;
968 
969 	DC_LOG_BANDWIDTH_CALCS(
970 		"%s: start",
971 		__func__);
972 
973 	if (bw_calcs(
974 			dc->ctx,
975 			dc->bw_dceip,
976 			dc->bw_vbios,
977 			context->res_ctx.pipe_ctx,
978 			dc->res_pool->pipe_count,
979 			&context->bw_ctx.bw.dce))
980 		result =  true;
981 
982 	if (!result)
983 		DC_LOG_BANDWIDTH_VALIDATION("%s: %dx%d@%d Bandwidth validation failed!\n",
984 			__func__,
985 			context->streams[0]->timing.h_addressable,
986 			context->streams[0]->timing.v_addressable,
987 			context->streams[0]->timing.pix_clk_100hz / 10);
988 
989 	if (memcmp(&dc->current_state->bw_ctx.bw.dce,
990 			&context->bw_ctx.bw.dce, sizeof(context->bw_ctx.bw.dce))) {
991 
992 		DC_LOG_BANDWIDTH_CALCS(
993 			"%s: finish,\n"
994 			"nbpMark_b: %d nbpMark_a: %d urgentMark_b: %d urgentMark_a: %d\n"
995 			"stutMark_b: %d stutMark_a: %d\n"
996 			"nbpMark_b: %d nbpMark_a: %d urgentMark_b: %d urgentMark_a: %d\n"
997 			"stutMark_b: %d stutMark_a: %d\n"
998 			"nbpMark_b: %d nbpMark_a: %d urgentMark_b: %d urgentMark_a: %d\n"
999 			"stutMark_b: %d stutMark_a: %d stutter_mode_enable: %d\n"
1000 			"cstate: %d pstate: %d nbpstate: %d sync: %d dispclk: %d\n"
1001 			"sclk: %d sclk_sleep: %d yclk: %d blackout_recovery_time_us: %d\n"
1002 			,
1003 			__func__,
1004 			context->bw_ctx.bw.dce.nbp_state_change_wm_ns[0].b_mark,
1005 			context->bw_ctx.bw.dce.nbp_state_change_wm_ns[0].a_mark,
1006 			context->bw_ctx.bw.dce.urgent_wm_ns[0].b_mark,
1007 			context->bw_ctx.bw.dce.urgent_wm_ns[0].a_mark,
1008 			context->bw_ctx.bw.dce.stutter_exit_wm_ns[0].b_mark,
1009 			context->bw_ctx.bw.dce.stutter_exit_wm_ns[0].a_mark,
1010 			context->bw_ctx.bw.dce.nbp_state_change_wm_ns[1].b_mark,
1011 			context->bw_ctx.bw.dce.nbp_state_change_wm_ns[1].a_mark,
1012 			context->bw_ctx.bw.dce.urgent_wm_ns[1].b_mark,
1013 			context->bw_ctx.bw.dce.urgent_wm_ns[1].a_mark,
1014 			context->bw_ctx.bw.dce.stutter_exit_wm_ns[1].b_mark,
1015 			context->bw_ctx.bw.dce.stutter_exit_wm_ns[1].a_mark,
1016 			context->bw_ctx.bw.dce.nbp_state_change_wm_ns[2].b_mark,
1017 			context->bw_ctx.bw.dce.nbp_state_change_wm_ns[2].a_mark,
1018 			context->bw_ctx.bw.dce.urgent_wm_ns[2].b_mark,
1019 			context->bw_ctx.bw.dce.urgent_wm_ns[2].a_mark,
1020 			context->bw_ctx.bw.dce.stutter_exit_wm_ns[2].b_mark,
1021 			context->bw_ctx.bw.dce.stutter_exit_wm_ns[2].a_mark,
1022 			context->bw_ctx.bw.dce.stutter_mode_enable,
1023 			context->bw_ctx.bw.dce.cpuc_state_change_enable,
1024 			context->bw_ctx.bw.dce.cpup_state_change_enable,
1025 			context->bw_ctx.bw.dce.nbp_state_change_enable,
1026 			context->bw_ctx.bw.dce.all_displays_in_sync,
1027 			context->bw_ctx.bw.dce.dispclk_khz,
1028 			context->bw_ctx.bw.dce.sclk_khz,
1029 			context->bw_ctx.bw.dce.sclk_deep_sleep_khz,
1030 			context->bw_ctx.bw.dce.yclk_khz,
1031 			context->bw_ctx.bw.dce.blackout_recovery_time_us);
1032 	}
1033 	return result;
1034 }
1035 
1036 static enum dc_status dce110_validate_plane(const struct dc_plane_state *plane_state,
1037 					    struct dc_caps *caps)
1038 {
1039 	if (((plane_state->dst_rect.width * 2) < plane_state->src_rect.width) ||
1040 	    ((plane_state->dst_rect.height * 2) < plane_state->src_rect.height))
1041 		return DC_FAIL_SURFACE_VALIDATE;
1042 
1043 	return DC_OK;
1044 }
1045 
1046 static bool dce110_validate_surface_sets(
1047 		struct dc_state *context)
1048 {
1049 	int i, j;
1050 
1051 	for (i = 0; i < context->stream_count; i++) {
1052 		if (context->stream_status[i].plane_count == 0)
1053 			continue;
1054 
1055 		if (context->stream_status[i].plane_count > 2)
1056 			return false;
1057 
1058 		for (j = 0; j < context->stream_status[i].plane_count; j++) {
1059 			struct dc_plane_state *plane =
1060 				context->stream_status[i].plane_states[j];
1061 
1062 			/* underlay validation */
1063 			if (plane->format >= SURFACE_PIXEL_FORMAT_VIDEO_BEGIN) {
1064 
1065 				if ((plane->src_rect.width > 1920 ||
1066 					plane->src_rect.height > 1080))
1067 					return false;
1068 
1069 				/* we don't have the logic to support underlay
1070 				 * only yet so block the use case where we get
1071 				 * NV12 plane as top layer
1072 				 */
1073 				if (j == 0)
1074 					return false;
1075 
1076 				/* irrespective of plane format,
1077 				 * stream should be RGB encoded
1078 				 */
1079 				if (context->streams[i]->timing.pixel_encoding
1080 						!= PIXEL_ENCODING_RGB)
1081 					return false;
1082 
1083 			}
1084 
1085 		}
1086 	}
1087 
1088 	return true;
1089 }
1090 
1091 static enum dc_status dce110_validate_global(
1092 		struct dc *dc,
1093 		struct dc_state *context)
1094 {
1095 	if (!dce110_validate_surface_sets(context))
1096 		return DC_FAIL_SURFACE_VALIDATE;
1097 
1098 	return DC_OK;
1099 }
1100 
1101 static enum dc_status dce110_add_stream_to_ctx(
1102 		struct dc *dc,
1103 		struct dc_state *new_ctx,
1104 		struct dc_stream_state *dc_stream)
1105 {
1106 	enum dc_status result = DC_ERROR_UNEXPECTED;
1107 
1108 	result = resource_map_pool_resources(dc, new_ctx, dc_stream);
1109 
1110 	if (result == DC_OK)
1111 		result = resource_map_clock_resources(dc, new_ctx, dc_stream);
1112 
1113 
1114 	if (result == DC_OK)
1115 		result = build_mapped_resource(dc, new_ctx, dc_stream);
1116 
1117 	return result;
1118 }
1119 
1120 static struct pipe_ctx *dce110_acquire_underlay(
1121 		struct dc_state *context,
1122 		const struct resource_pool *pool,
1123 		struct dc_stream_state *stream)
1124 {
1125 	struct dc *dc = stream->ctx->dc;
1126 	struct dce_hwseq *hws = dc->hwseq;
1127 	struct resource_context *res_ctx = &context->res_ctx;
1128 	unsigned int underlay_idx = pool->underlay_pipe_index;
1129 	struct pipe_ctx *pipe_ctx = &res_ctx->pipe_ctx[underlay_idx];
1130 
1131 	if (res_ctx->pipe_ctx[underlay_idx].stream)
1132 		return NULL;
1133 
1134 	pipe_ctx->stream_res.tg = pool->timing_generators[underlay_idx];
1135 	pipe_ctx->plane_res.mi = pool->mis[underlay_idx];
1136 	/*pipe_ctx->plane_res.ipp = res_ctx->pool->ipps[underlay_idx];*/
1137 	pipe_ctx->plane_res.xfm = pool->transforms[underlay_idx];
1138 	pipe_ctx->stream_res.opp = pool->opps[underlay_idx];
1139 	pipe_ctx->pipe_idx = underlay_idx;
1140 
1141 	pipe_ctx->stream = stream;
1142 
1143 	if (!dc->current_state->res_ctx.pipe_ctx[underlay_idx].stream) {
1144 		struct tg_color black_color = {0};
1145 		struct dc_bios *dcb = dc->ctx->dc_bios;
1146 
1147 		hws->funcs.enable_display_power_gating(
1148 				dc,
1149 				pipe_ctx->stream_res.tg->inst,
1150 				dcb, PIPE_GATING_CONTROL_DISABLE);
1151 
1152 		/*
1153 		 * This is for powering on underlay, so crtc does not
1154 		 * need to be enabled
1155 		 */
1156 
1157 		pipe_ctx->stream_res.tg->funcs->program_timing(pipe_ctx->stream_res.tg,
1158 				&stream->timing,
1159 				0,
1160 				0,
1161 				0,
1162 				0,
1163 				pipe_ctx->stream->signal,
1164 				false);
1165 
1166 		pipe_ctx->stream_res.tg->funcs->enable_advanced_request(
1167 				pipe_ctx->stream_res.tg,
1168 				true,
1169 				&stream->timing);
1170 
1171 		pipe_ctx->plane_res.mi->funcs->allocate_mem_input(pipe_ctx->plane_res.mi,
1172 				stream->timing.h_total,
1173 				stream->timing.v_total,
1174 				stream->timing.pix_clk_100hz / 10,
1175 				context->stream_count);
1176 
1177 		color_space_to_black_color(dc,
1178 				COLOR_SPACE_YCBCR601, &black_color);
1179 		pipe_ctx->stream_res.tg->funcs->set_blank_color(
1180 				pipe_ctx->stream_res.tg,
1181 				&black_color);
1182 	}
1183 
1184 	return pipe_ctx;
1185 }
1186 
1187 static void dce110_destroy_resource_pool(struct resource_pool **pool)
1188 {
1189 	struct dce110_resource_pool *dce110_pool = TO_DCE110_RES_POOL(*pool);
1190 
1191 	dce110_resource_destruct(dce110_pool);
1192 	kfree(dce110_pool);
1193 	*pool = NULL;
1194 }
1195 
1196 struct stream_encoder *dce110_find_first_free_match_stream_enc_for_link(
1197 		struct resource_context *res_ctx,
1198 		const struct resource_pool *pool,
1199 		struct dc_stream_state *stream)
1200 {
1201 	int i;
1202 	int j = -1;
1203 	struct dc_link *link = stream->link;
1204 
1205 	for (i = 0; i < pool->stream_enc_count; i++) {
1206 		if (!res_ctx->is_stream_enc_acquired[i] &&
1207 				pool->stream_enc[i]) {
1208 			/* Store first available for MST second display
1209 			 * in daisy chain use case
1210 			 */
1211 			j = i;
1212 			if (pool->stream_enc[i]->id ==
1213 					link->link_enc->preferred_engine)
1214 				return pool->stream_enc[i];
1215 		}
1216 	}
1217 
1218 	/*
1219 	 * For CZ and later, we can allow DIG FE and BE to differ for all display types
1220 	 */
1221 
1222 	if (j >= 0)
1223 		return pool->stream_enc[j];
1224 
1225 	return NULL;
1226 }
1227 
1228 
1229 static const struct resource_funcs dce110_res_pool_funcs = {
1230 	.destroy = dce110_destroy_resource_pool,
1231 	.link_enc_create = dce110_link_encoder_create,
1232 	.panel_cntl_create = dce110_panel_cntl_create,
1233 	.validate_bandwidth = dce110_validate_bandwidth,
1234 	.validate_plane = dce110_validate_plane,
1235 	.acquire_idle_pipe_for_layer = dce110_acquire_underlay,
1236 	.add_stream_to_ctx = dce110_add_stream_to_ctx,
1237 	.validate_global = dce110_validate_global,
1238 	.find_first_free_match_stream_enc_for_link = dce110_find_first_free_match_stream_enc_for_link
1239 };
1240 
1241 static bool underlay_create(struct dc_context *ctx, struct resource_pool *pool)
1242 {
1243 	struct dce110_timing_generator *dce110_tgv = kzalloc(sizeof(*dce110_tgv),
1244 							     GFP_KERNEL);
1245 	struct dce_transform *dce110_xfmv = kzalloc(sizeof(*dce110_xfmv),
1246 						    GFP_KERNEL);
1247 	struct dce_mem_input *dce110_miv = kzalloc(sizeof(*dce110_miv),
1248 						   GFP_KERNEL);
1249 	struct dce110_opp *dce110_oppv = kzalloc(sizeof(*dce110_oppv),
1250 						 GFP_KERNEL);
1251 
1252 	if (!dce110_tgv || !dce110_xfmv || !dce110_miv || !dce110_oppv) {
1253 		kfree(dce110_tgv);
1254 		kfree(dce110_xfmv);
1255 		kfree(dce110_miv);
1256 		kfree(dce110_oppv);
1257 		return false;
1258 	}
1259 
1260 	dce110_opp_v_construct(dce110_oppv, ctx);
1261 
1262 	dce110_timing_generator_v_construct(dce110_tgv, ctx);
1263 	dce110_mem_input_v_construct(dce110_miv, ctx);
1264 	dce110_transform_v_construct(dce110_xfmv, ctx);
1265 
1266 	pool->opps[pool->pipe_count] = &dce110_oppv->base;
1267 	pool->timing_generators[pool->pipe_count] = &dce110_tgv->base;
1268 	pool->mis[pool->pipe_count] = &dce110_miv->base;
1269 	pool->transforms[pool->pipe_count] = &dce110_xfmv->base;
1270 	pool->pipe_count++;
1271 
1272 	/* update the public caps to indicate an underlay is available */
1273 	ctx->dc->caps.max_slave_planes = 1;
1274 	ctx->dc->caps.max_slave_yuv_planes = 1;
1275 	ctx->dc->caps.max_slave_rgb_planes = 0;
1276 
1277 	return true;
1278 }
1279 
1280 static void bw_calcs_data_update_from_pplib(struct dc *dc)
1281 {
1282 	struct dm_pp_clock_levels clks = {0};
1283 
1284 	/*do system clock*/
1285 	dm_pp_get_clock_levels_by_type(
1286 			dc->ctx,
1287 			DM_PP_CLOCK_TYPE_ENGINE_CLK,
1288 			&clks);
1289 	/* convert all the clock fro kHz to fix point mHz */
1290 	dc->bw_vbios->high_sclk = bw_frc_to_fixed(
1291 			clks.clocks_in_khz[clks.num_levels-1], 1000);
1292 	dc->bw_vbios->mid1_sclk  = bw_frc_to_fixed(
1293 			clks.clocks_in_khz[clks.num_levels/8], 1000);
1294 	dc->bw_vbios->mid2_sclk  = bw_frc_to_fixed(
1295 			clks.clocks_in_khz[clks.num_levels*2/8], 1000);
1296 	dc->bw_vbios->mid3_sclk  = bw_frc_to_fixed(
1297 			clks.clocks_in_khz[clks.num_levels*3/8], 1000);
1298 	dc->bw_vbios->mid4_sclk  = bw_frc_to_fixed(
1299 			clks.clocks_in_khz[clks.num_levels*4/8], 1000);
1300 	dc->bw_vbios->mid5_sclk  = bw_frc_to_fixed(
1301 			clks.clocks_in_khz[clks.num_levels*5/8], 1000);
1302 	dc->bw_vbios->mid6_sclk  = bw_frc_to_fixed(
1303 			clks.clocks_in_khz[clks.num_levels*6/8], 1000);
1304 	dc->bw_vbios->low_sclk  = bw_frc_to_fixed(
1305 			clks.clocks_in_khz[0], 1000);
1306 	dc->sclk_lvls = clks;
1307 
1308 	/*do display clock*/
1309 	dm_pp_get_clock_levels_by_type(
1310 			dc->ctx,
1311 			DM_PP_CLOCK_TYPE_DISPLAY_CLK,
1312 			&clks);
1313 	dc->bw_vbios->high_voltage_max_dispclk = bw_frc_to_fixed(
1314 			clks.clocks_in_khz[clks.num_levels-1], 1000);
1315 	dc->bw_vbios->mid_voltage_max_dispclk  = bw_frc_to_fixed(
1316 			clks.clocks_in_khz[clks.num_levels>>1], 1000);
1317 	dc->bw_vbios->low_voltage_max_dispclk  = bw_frc_to_fixed(
1318 			clks.clocks_in_khz[0], 1000);
1319 
1320 	/*do memory clock*/
1321 	dm_pp_get_clock_levels_by_type(
1322 			dc->ctx,
1323 			DM_PP_CLOCK_TYPE_MEMORY_CLK,
1324 			&clks);
1325 
1326 	dc->bw_vbios->low_yclk = bw_frc_to_fixed(
1327 		clks.clocks_in_khz[0] * MEMORY_TYPE_MULTIPLIER_CZ, 1000);
1328 	dc->bw_vbios->mid_yclk = bw_frc_to_fixed(
1329 		clks.clocks_in_khz[clks.num_levels>>1] * MEMORY_TYPE_MULTIPLIER_CZ,
1330 		1000);
1331 	dc->bw_vbios->high_yclk = bw_frc_to_fixed(
1332 		clks.clocks_in_khz[clks.num_levels-1] * MEMORY_TYPE_MULTIPLIER_CZ,
1333 		1000);
1334 }
1335 
1336 static const struct resource_caps *dce110_resource_cap(
1337 	struct hw_asic_id *asic_id)
1338 {
1339 	if (ASIC_REV_IS_STONEY(asic_id->hw_internal_rev))
1340 		return &stoney_resource_cap;
1341 	else
1342 		return &carrizo_resource_cap;
1343 }
1344 
1345 static bool dce110_resource_construct(
1346 	uint8_t num_virtual_links,
1347 	struct dc *dc,
1348 	struct dce110_resource_pool *pool,
1349 	struct hw_asic_id asic_id)
1350 {
1351 	unsigned int i;
1352 	struct dc_context *ctx = dc->ctx;
1353 	struct dc_bios *bp;
1354 
1355 	ctx->dc_bios->regs = &bios_regs;
1356 
1357 	pool->base.res_cap = dce110_resource_cap(&ctx->asic_id);
1358 	pool->base.funcs = &dce110_res_pool_funcs;
1359 
1360 	/*************************************************
1361 	 *  Resource + asic cap harcoding                *
1362 	 *************************************************/
1363 
1364 	pool->base.pipe_count = pool->base.res_cap->num_timing_generator;
1365 	pool->base.underlay_pipe_index = pool->base.pipe_count;
1366 	pool->base.timing_generator_count = pool->base.res_cap->num_timing_generator;
1367 	dc->caps.max_downscale_ratio = 150;
1368 	dc->caps.i2c_speed_in_khz = 40;
1369 	dc->caps.i2c_speed_in_khz_hdcp = 40;
1370 	dc->caps.max_cursor_size = 128;
1371 	dc->caps.min_horizontal_blanking_period = 80;
1372 	dc->caps.is_apu = true;
1373 	dc->caps.extended_aux_timeout_support = false;
1374 
1375 	/*************************************************
1376 	 *  Create resources                             *
1377 	 *************************************************/
1378 
1379 	bp = ctx->dc_bios;
1380 
1381 	if (bp->fw_info_valid && bp->fw_info.external_clock_source_frequency_for_dp != 0) {
1382 		pool->base.dp_clock_source =
1383 				dce110_clock_source_create(ctx, bp, CLOCK_SOURCE_ID_EXTERNAL, NULL, true);
1384 
1385 		pool->base.clock_sources[0] =
1386 				dce110_clock_source_create(ctx, bp, CLOCK_SOURCE_ID_PLL0,
1387 						&clk_src_regs[0], false);
1388 		pool->base.clock_sources[1] =
1389 				dce110_clock_source_create(ctx, bp, CLOCK_SOURCE_ID_PLL1,
1390 						&clk_src_regs[1], false);
1391 
1392 		pool->base.clk_src_count = 2;
1393 
1394 		/* TODO: find out if CZ support 3 PLLs */
1395 	}
1396 
1397 	if (pool->base.dp_clock_source == NULL) {
1398 		dm_error("DC: failed to create dp clock source!\n");
1399 		BREAK_TO_DEBUGGER();
1400 		goto res_create_fail;
1401 	}
1402 
1403 	for (i = 0; i < pool->base.clk_src_count; i++) {
1404 		if (pool->base.clock_sources[i] == NULL) {
1405 			dm_error("DC: failed to create clock sources!\n");
1406 			BREAK_TO_DEBUGGER();
1407 			goto res_create_fail;
1408 		}
1409 	}
1410 
1411 	pool->base.dmcu = dce_dmcu_create(ctx,
1412 			&dmcu_regs,
1413 			&dmcu_shift,
1414 			&dmcu_mask);
1415 	if (pool->base.dmcu == NULL) {
1416 		dm_error("DC: failed to create dmcu!\n");
1417 		BREAK_TO_DEBUGGER();
1418 		goto res_create_fail;
1419 	}
1420 
1421 	pool->base.abm = dce_abm_create(ctx,
1422 			&abm_regs,
1423 			&abm_shift,
1424 			&abm_mask);
1425 	if (pool->base.abm == NULL) {
1426 		dm_error("DC: failed to create abm!\n");
1427 		BREAK_TO_DEBUGGER();
1428 		goto res_create_fail;
1429 	}
1430 
1431 	{
1432 		struct irq_service_init_data init_data;
1433 		init_data.ctx = dc->ctx;
1434 		pool->base.irqs = dal_irq_service_dce110_create(&init_data);
1435 		if (!pool->base.irqs)
1436 			goto res_create_fail;
1437 	}
1438 
1439 	for (i = 0; i < pool->base.pipe_count; i++) {
1440 		pool->base.timing_generators[i] = dce110_timing_generator_create(
1441 				ctx, i, &dce110_tg_offsets[i]);
1442 		if (pool->base.timing_generators[i] == NULL) {
1443 			BREAK_TO_DEBUGGER();
1444 			dm_error("DC: failed to create tg!\n");
1445 			goto res_create_fail;
1446 		}
1447 
1448 		pool->base.mis[i] = dce110_mem_input_create(ctx, i);
1449 		if (pool->base.mis[i] == NULL) {
1450 			BREAK_TO_DEBUGGER();
1451 			dm_error(
1452 				"DC: failed to create memory input!\n");
1453 			goto res_create_fail;
1454 		}
1455 
1456 		pool->base.ipps[i] = dce110_ipp_create(ctx, i);
1457 		if (pool->base.ipps[i] == NULL) {
1458 			BREAK_TO_DEBUGGER();
1459 			dm_error(
1460 				"DC: failed to create input pixel processor!\n");
1461 			goto res_create_fail;
1462 		}
1463 
1464 		pool->base.transforms[i] = dce110_transform_create(ctx, i);
1465 		if (pool->base.transforms[i] == NULL) {
1466 			BREAK_TO_DEBUGGER();
1467 			dm_error(
1468 				"DC: failed to create transform!\n");
1469 			goto res_create_fail;
1470 		}
1471 
1472 		pool->base.opps[i] = dce110_opp_create(ctx, i);
1473 		if (pool->base.opps[i] == NULL) {
1474 			BREAK_TO_DEBUGGER();
1475 			dm_error(
1476 				"DC: failed to create output pixel processor!\n");
1477 			goto res_create_fail;
1478 		}
1479 	}
1480 
1481 	for (i = 0; i < pool->base.res_cap->num_ddc; i++) {
1482 		pool->base.engines[i] = dce110_aux_engine_create(ctx, i);
1483 		if (pool->base.engines[i] == NULL) {
1484 			BREAK_TO_DEBUGGER();
1485 			dm_error(
1486 				"DC:failed to create aux engine!!\n");
1487 			goto res_create_fail;
1488 		}
1489 		pool->base.hw_i2cs[i] = dce110_i2c_hw_create(ctx, i);
1490 		if (pool->base.hw_i2cs[i] == NULL) {
1491 			BREAK_TO_DEBUGGER();
1492 			dm_error(
1493 				"DC:failed to create i2c engine!!\n");
1494 			goto res_create_fail;
1495 		}
1496 		pool->base.sw_i2cs[i] = NULL;
1497 	}
1498 
1499 	if (dc->config.fbc_support)
1500 		dc->fbc_compressor = dce110_compressor_create(ctx);
1501 
1502 	if (!underlay_create(ctx, &pool->base))
1503 		goto res_create_fail;
1504 
1505 	if (!resource_construct(num_virtual_links, dc, &pool->base,
1506 			&res_create_funcs))
1507 		goto res_create_fail;
1508 
1509 	/* Create hardware sequencer */
1510 	dce110_hw_sequencer_construct(dc);
1511 
1512 	dc->caps.max_planes =  pool->base.pipe_count;
1513 
1514 	for (i = 0; i < pool->base.underlay_pipe_index; ++i)
1515 		dc->caps.planes[i] = plane_cap;
1516 
1517 	dc->caps.planes[pool->base.underlay_pipe_index] = underlay_plane_cap;
1518 
1519 	bw_calcs_init(dc->bw_dceip, dc->bw_vbios, dc->ctx->asic_id);
1520 
1521 	bw_calcs_data_update_from_pplib(dc);
1522 
1523 	return true;
1524 
1525 res_create_fail:
1526 	dce110_resource_destruct(pool);
1527 	return false;
1528 }
1529 
1530 struct resource_pool *dce110_create_resource_pool(
1531 	uint8_t num_virtual_links,
1532 	struct dc *dc,
1533 	struct hw_asic_id asic_id)
1534 {
1535 	struct dce110_resource_pool *pool =
1536 		kzalloc(sizeof(struct dce110_resource_pool), GFP_KERNEL);
1537 
1538 	if (!pool)
1539 		return NULL;
1540 
1541 	if (dce110_resource_construct(num_virtual_links, dc, pool, asic_id))
1542 		return &pool->base;
1543 
1544 	kfree(pool);
1545 	BREAK_TO_DEBUGGER();
1546 	return NULL;
1547 }
1548