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 		.per_pixel_alpha = 1,
405 
406 		.pixel_format_support = {
407 				.argb8888 = true,
408 				.nv12 = false,
409 				.fp16 = true
410 		},
411 
412 		.max_upscale_factor = {
413 				.argb8888 = 16000,
414 				.nv12 = 1,
415 				.fp16 = 1
416 		},
417 
418 		.max_downscale_factor = {
419 				.argb8888 = 250,
420 				.nv12 = 1,
421 				.fp16 = 1
422 		},
423 		64,
424 		64
425 };
426 
427 static const struct dc_plane_cap underlay_plane_cap = {
428 		.type = DC_PLANE_TYPE_DCE_UNDERLAY,
429 		.per_pixel_alpha = 1,
430 
431 		.pixel_format_support = {
432 				.argb8888 = false,
433 				.nv12 = true,
434 				.fp16 = false
435 		},
436 
437 		.max_upscale_factor = {
438 				.argb8888 = 1,
439 				.nv12 = 16000,
440 				.fp16 = 1
441 		},
442 
443 		.max_downscale_factor = {
444 				.argb8888 = 1,
445 				.nv12 = 250,
446 				.fp16 = 1
447 		},
448 		64,
449 		64
450 };
451 
452 #define CTX  ctx
453 #define REG(reg) mm ## reg
454 
455 #ifndef mmCC_DC_HDMI_STRAPS
456 #define mmCC_DC_HDMI_STRAPS 0x4819
457 #define CC_DC_HDMI_STRAPS__HDMI_DISABLE_MASK 0x40
458 #define CC_DC_HDMI_STRAPS__HDMI_DISABLE__SHIFT 0x6
459 #define CC_DC_HDMI_STRAPS__AUDIO_STREAM_NUMBER_MASK 0x700
460 #define CC_DC_HDMI_STRAPS__AUDIO_STREAM_NUMBER__SHIFT 0x8
461 #endif
462 
463 static int map_transmitter_id_to_phy_instance(
464 	enum transmitter transmitter)
465 {
466 	switch (transmitter) {
467 	case TRANSMITTER_UNIPHY_A:
468 		return 0;
469 	case TRANSMITTER_UNIPHY_B:
470 		return 1;
471 	case TRANSMITTER_UNIPHY_C:
472 		return 2;
473 	case TRANSMITTER_UNIPHY_D:
474 		return 3;
475 	case TRANSMITTER_UNIPHY_E:
476 		return 4;
477 	case TRANSMITTER_UNIPHY_F:
478 		return 5;
479 	case TRANSMITTER_UNIPHY_G:
480 		return 6;
481 	default:
482 		ASSERT(0);
483 		return 0;
484 	}
485 }
486 
487 static void read_dce_straps(
488 	struct dc_context *ctx,
489 	struct resource_straps *straps)
490 {
491 	REG_GET_2(CC_DC_HDMI_STRAPS,
492 			HDMI_DISABLE, &straps->hdmi_disable,
493 			AUDIO_STREAM_NUMBER, &straps->audio_stream_number);
494 
495 	REG_GET(DC_PINSTRAPS, DC_PINSTRAPS_AUDIO, &straps->dc_pinstraps_audio);
496 }
497 
498 static struct audio *create_audio(
499 		struct dc_context *ctx, unsigned int inst)
500 {
501 	return dce_audio_create(ctx, inst,
502 			&audio_regs[inst], &audio_shift, &audio_mask);
503 }
504 
505 static struct timing_generator *dce110_timing_generator_create(
506 		struct dc_context *ctx,
507 		uint32_t instance,
508 		const struct dce110_timing_generator_offsets *offsets)
509 {
510 	struct dce110_timing_generator *tg110 =
511 		kzalloc(sizeof(struct dce110_timing_generator), GFP_KERNEL);
512 
513 	if (!tg110)
514 		return NULL;
515 
516 	dce110_timing_generator_construct(tg110, ctx, instance, offsets);
517 	return &tg110->base;
518 }
519 
520 static struct stream_encoder *dce110_stream_encoder_create(
521 	enum engine_id eng_id,
522 	struct dc_context *ctx)
523 {
524 	struct dce110_stream_encoder *enc110 =
525 		kzalloc(sizeof(struct dce110_stream_encoder), GFP_KERNEL);
526 
527 	if (!enc110)
528 		return NULL;
529 
530 	dce110_stream_encoder_construct(enc110, ctx, ctx->dc_bios, eng_id,
531 					&stream_enc_regs[eng_id],
532 					&se_shift, &se_mask);
533 	return &enc110->base;
534 }
535 
536 #define SRII(reg_name, block, id)\
537 	.reg_name[id] = mm ## block ## id ## _ ## reg_name
538 
539 static const struct dce_hwseq_registers hwseq_stoney_reg = {
540 		HWSEQ_ST_REG_LIST()
541 };
542 
543 static const struct dce_hwseq_registers hwseq_cz_reg = {
544 		HWSEQ_CZ_REG_LIST()
545 };
546 
547 static const struct dce_hwseq_shift hwseq_shift = {
548 		HWSEQ_DCE11_MASK_SH_LIST(__SHIFT),
549 };
550 
551 static const struct dce_hwseq_mask hwseq_mask = {
552 		HWSEQ_DCE11_MASK_SH_LIST(_MASK),
553 };
554 
555 static struct dce_hwseq *dce110_hwseq_create(
556 	struct dc_context *ctx)
557 {
558 	struct dce_hwseq *hws = kzalloc(sizeof(struct dce_hwseq), GFP_KERNEL);
559 
560 	if (hws) {
561 		hws->ctx = ctx;
562 		hws->regs = ASIC_REV_IS_STONEY(ctx->asic_id.hw_internal_rev) ?
563 				&hwseq_stoney_reg : &hwseq_cz_reg;
564 		hws->shifts = &hwseq_shift;
565 		hws->masks = &hwseq_mask;
566 		hws->wa.blnd_crtc_trigger = true;
567 	}
568 	return hws;
569 }
570 
571 static const struct resource_create_funcs res_create_funcs = {
572 	.read_dce_straps = read_dce_straps,
573 	.create_audio = create_audio,
574 	.create_stream_encoder = dce110_stream_encoder_create,
575 	.create_hwseq = dce110_hwseq_create,
576 };
577 
578 #define mi_inst_regs(id) { \
579 	MI_DCE11_REG_LIST(id), \
580 	.MC_HUB_RDREQ_DMIF_LIMIT = mmMC_HUB_RDREQ_DMIF_LIMIT \
581 }
582 static const struct dce_mem_input_registers mi_regs[] = {
583 		mi_inst_regs(0),
584 		mi_inst_regs(1),
585 		mi_inst_regs(2),
586 };
587 
588 static const struct dce_mem_input_shift mi_shifts = {
589 		MI_DCE11_MASK_SH_LIST(__SHIFT),
590 		.ENABLE = MC_HUB_RDREQ_DMIF_LIMIT__ENABLE__SHIFT
591 };
592 
593 static const struct dce_mem_input_mask mi_masks = {
594 		MI_DCE11_MASK_SH_LIST(_MASK),
595 		.ENABLE = MC_HUB_RDREQ_DMIF_LIMIT__ENABLE_MASK
596 };
597 
598 
599 static struct mem_input *dce110_mem_input_create(
600 	struct dc_context *ctx,
601 	uint32_t inst)
602 {
603 	struct dce_mem_input *dce_mi = kzalloc(sizeof(struct dce_mem_input),
604 					       GFP_KERNEL);
605 
606 	if (!dce_mi) {
607 		BREAK_TO_DEBUGGER();
608 		return NULL;
609 	}
610 
611 	dce_mem_input_construct(dce_mi, ctx, inst, &mi_regs[inst], &mi_shifts, &mi_masks);
612 	dce_mi->wa.single_head_rdreq_dmif_limit = 3;
613 	return &dce_mi->base;
614 }
615 
616 static void dce110_transform_destroy(struct transform **xfm)
617 {
618 	kfree(TO_DCE_TRANSFORM(*xfm));
619 	*xfm = NULL;
620 }
621 
622 static struct transform *dce110_transform_create(
623 	struct dc_context *ctx,
624 	uint32_t inst)
625 {
626 	struct dce_transform *transform =
627 		kzalloc(sizeof(struct dce_transform), GFP_KERNEL);
628 
629 	if (!transform)
630 		return NULL;
631 
632 	dce_transform_construct(transform, ctx, inst,
633 				&xfm_regs[inst], &xfm_shift, &xfm_mask);
634 	return &transform->base;
635 }
636 
637 static struct input_pixel_processor *dce110_ipp_create(
638 	struct dc_context *ctx, uint32_t inst)
639 {
640 	struct dce_ipp *ipp = kzalloc(sizeof(struct dce_ipp), GFP_KERNEL);
641 
642 	if (!ipp) {
643 		BREAK_TO_DEBUGGER();
644 		return NULL;
645 	}
646 
647 	dce_ipp_construct(ipp, ctx, inst,
648 			&ipp_regs[inst], &ipp_shift, &ipp_mask);
649 	return &ipp->base;
650 }
651 
652 static const struct encoder_feature_support link_enc_feature = {
653 		.max_hdmi_deep_color = COLOR_DEPTH_121212,
654 		.max_hdmi_pixel_clock = 300000,
655 		.flags.bits.IS_HBR2_CAPABLE = true,
656 		.flags.bits.IS_TPS3_CAPABLE = true
657 };
658 
659 static struct link_encoder *dce110_link_encoder_create(
660 	struct dc_context *ctx,
661 	const struct encoder_init_data *enc_init_data)
662 {
663 	struct dce110_link_encoder *enc110 =
664 		kzalloc(sizeof(struct dce110_link_encoder), GFP_KERNEL);
665 	int link_regs_id;
666 
667 	if (!enc110)
668 		return NULL;
669 
670 	link_regs_id =
671 		map_transmitter_id_to_phy_instance(enc_init_data->transmitter);
672 
673 	dce110_link_encoder_construct(enc110,
674 				      enc_init_data,
675 				      &link_enc_feature,
676 				      &link_enc_regs[link_regs_id],
677 				      &link_enc_aux_regs[enc_init_data->channel - 1],
678 				      &link_enc_hpd_regs[enc_init_data->hpd_source]);
679 	return &enc110->base;
680 }
681 
682 static struct panel_cntl *dce110_panel_cntl_create(const struct panel_cntl_init_data *init_data)
683 {
684 	struct dce_panel_cntl *panel_cntl =
685 		kzalloc(sizeof(struct dce_panel_cntl), GFP_KERNEL);
686 
687 	if (!panel_cntl)
688 		return NULL;
689 
690 	dce_panel_cntl_construct(panel_cntl,
691 			init_data,
692 			&panel_cntl_regs[init_data->inst],
693 			&panel_cntl_shift,
694 			&panel_cntl_mask);
695 
696 	return &panel_cntl->base;
697 }
698 
699 static struct output_pixel_processor *dce110_opp_create(
700 	struct dc_context *ctx,
701 	uint32_t inst)
702 {
703 	struct dce110_opp *opp =
704 		kzalloc(sizeof(struct dce110_opp), GFP_KERNEL);
705 
706 	if (!opp)
707 		return NULL;
708 
709 	dce110_opp_construct(opp,
710 			     ctx, inst, &opp_regs[inst], &opp_shift, &opp_mask);
711 	return &opp->base;
712 }
713 
714 static struct dce_aux *dce110_aux_engine_create(
715 	struct dc_context *ctx,
716 	uint32_t inst)
717 {
718 	struct aux_engine_dce110 *aux_engine =
719 		kzalloc(sizeof(struct aux_engine_dce110), GFP_KERNEL);
720 
721 	if (!aux_engine)
722 		return NULL;
723 
724 	dce110_aux_engine_construct(aux_engine, ctx, inst,
725 				    SW_AUX_TIMEOUT_PERIOD_MULTIPLIER * AUX_TIMEOUT_PERIOD,
726 				    &aux_engine_regs[inst],
727 					&aux_mask,
728 					&aux_shift,
729 					ctx->dc->caps.extended_aux_timeout_support);
730 
731 	return &aux_engine->base;
732 }
733 #define i2c_inst_regs(id) { I2C_HW_ENGINE_COMMON_REG_LIST(id) }
734 
735 static const struct dce_i2c_registers i2c_hw_regs[] = {
736 		i2c_inst_regs(1),
737 		i2c_inst_regs(2),
738 		i2c_inst_regs(3),
739 		i2c_inst_regs(4),
740 		i2c_inst_regs(5),
741 		i2c_inst_regs(6),
742 };
743 
744 static const struct dce_i2c_shift i2c_shifts = {
745 		I2C_COMMON_MASK_SH_LIST_DCE110(__SHIFT)
746 };
747 
748 static const struct dce_i2c_mask i2c_masks = {
749 		I2C_COMMON_MASK_SH_LIST_DCE110(_MASK)
750 };
751 
752 static struct dce_i2c_hw *dce110_i2c_hw_create(
753 	struct dc_context *ctx,
754 	uint32_t inst)
755 {
756 	struct dce_i2c_hw *dce_i2c_hw =
757 		kzalloc(sizeof(struct dce_i2c_hw), GFP_KERNEL);
758 
759 	if (!dce_i2c_hw)
760 		return NULL;
761 
762 	dce100_i2c_hw_construct(dce_i2c_hw, ctx, inst,
763 				    &i2c_hw_regs[inst], &i2c_shifts, &i2c_masks);
764 
765 	return dce_i2c_hw;
766 }
767 static struct clock_source *dce110_clock_source_create(
768 	struct dc_context *ctx,
769 	struct dc_bios *bios,
770 	enum clock_source_id id,
771 	const struct dce110_clk_src_regs *regs,
772 	bool dp_clk_src)
773 {
774 	struct dce110_clk_src *clk_src =
775 		kzalloc(sizeof(struct dce110_clk_src), GFP_KERNEL);
776 
777 	if (!clk_src)
778 		return NULL;
779 
780 	if (dce110_clk_src_construct(clk_src, ctx, bios, id,
781 			regs, &cs_shift, &cs_mask)) {
782 		clk_src->base.dp_clk_src = dp_clk_src;
783 		return &clk_src->base;
784 	}
785 
786 	kfree(clk_src);
787 	BREAK_TO_DEBUGGER();
788 	return NULL;
789 }
790 
791 static void dce110_clock_source_destroy(struct clock_source **clk_src)
792 {
793 	struct dce110_clk_src *dce110_clk_src;
794 
795 	if (!clk_src)
796 		return;
797 
798 	dce110_clk_src = TO_DCE110_CLK_SRC(*clk_src);
799 
800 	kfree(dce110_clk_src->dp_ss_params);
801 	kfree(dce110_clk_src->hdmi_ss_params);
802 	kfree(dce110_clk_src->dvi_ss_params);
803 
804 	kfree(dce110_clk_src);
805 	*clk_src = NULL;
806 }
807 
808 static void dce110_resource_destruct(struct dce110_resource_pool *pool)
809 {
810 	unsigned int i;
811 
812 	for (i = 0; i < pool->base.pipe_count; i++) {
813 		if (pool->base.opps[i] != NULL)
814 			dce110_opp_destroy(&pool->base.opps[i]);
815 
816 		if (pool->base.transforms[i] != NULL)
817 			dce110_transform_destroy(&pool->base.transforms[i]);
818 
819 		if (pool->base.ipps[i] != NULL)
820 			dce_ipp_destroy(&pool->base.ipps[i]);
821 
822 		if (pool->base.mis[i] != NULL) {
823 			kfree(TO_DCE_MEM_INPUT(pool->base.mis[i]));
824 			pool->base.mis[i] = NULL;
825 		}
826 
827 		if (pool->base.timing_generators[i] != NULL)	{
828 			kfree(DCE110TG_FROM_TG(pool->base.timing_generators[i]));
829 			pool->base.timing_generators[i] = NULL;
830 		}
831 	}
832 
833 	for (i = 0; i < pool->base.res_cap->num_ddc; i++) {
834 		if (pool->base.engines[i] != NULL)
835 			dce110_engine_destroy(&pool->base.engines[i]);
836 		if (pool->base.hw_i2cs[i] != NULL) {
837 			kfree(pool->base.hw_i2cs[i]);
838 			pool->base.hw_i2cs[i] = NULL;
839 		}
840 		if (pool->base.sw_i2cs[i] != NULL) {
841 			kfree(pool->base.sw_i2cs[i]);
842 			pool->base.sw_i2cs[i] = NULL;
843 		}
844 	}
845 
846 	for (i = 0; i < pool->base.stream_enc_count; i++) {
847 		if (pool->base.stream_enc[i] != NULL)
848 			kfree(DCE110STRENC_FROM_STRENC(pool->base.stream_enc[i]));
849 	}
850 
851 	for (i = 0; i < pool->base.clk_src_count; i++) {
852 		if (pool->base.clock_sources[i] != NULL) {
853 			dce110_clock_source_destroy(&pool->base.clock_sources[i]);
854 		}
855 	}
856 
857 	if (pool->base.dp_clock_source != NULL)
858 		dce110_clock_source_destroy(&pool->base.dp_clock_source);
859 
860 	for (i = 0; i < pool->base.audio_count; i++)	{
861 		if (pool->base.audios[i] != NULL) {
862 			dce_aud_destroy(&pool->base.audios[i]);
863 		}
864 	}
865 
866 	if (pool->base.abm != NULL)
867 		dce_abm_destroy(&pool->base.abm);
868 
869 	if (pool->base.dmcu != NULL)
870 		dce_dmcu_destroy(&pool->base.dmcu);
871 
872 	if (pool->base.irqs != NULL) {
873 		dal_irq_service_destroy(&pool->base.irqs);
874 	}
875 }
876 
877 
878 static void get_pixel_clock_parameters(
879 	const struct pipe_ctx *pipe_ctx,
880 	struct pixel_clk_params *pixel_clk_params)
881 {
882 	const struct dc_stream_state *stream = pipe_ctx->stream;
883 
884 	/*TODO: is this halved for YCbCr 420? in that case we might want to move
885 	 * the pixel clock normalization for hdmi up to here instead of doing it
886 	 * in pll_adjust_pix_clk
887 	 */
888 	pixel_clk_params->requested_pix_clk_100hz = stream->timing.pix_clk_100hz;
889 	pixel_clk_params->encoder_object_id = stream->link->link_enc->id;
890 	pixel_clk_params->signal_type = pipe_ctx->stream->signal;
891 	pixel_clk_params->controller_id = pipe_ctx->stream_res.tg->inst + 1;
892 	/* TODO: un-hardcode*/
893 	pixel_clk_params->requested_sym_clk = LINK_RATE_LOW *
894 						LINK_RATE_REF_FREQ_IN_KHZ;
895 	pixel_clk_params->flags.ENABLE_SS = 0;
896 	pixel_clk_params->color_depth =
897 		stream->timing.display_color_depth;
898 	pixel_clk_params->flags.DISPLAY_BLANKED = 1;
899 	pixel_clk_params->flags.SUPPORT_YCBCR420 = (stream->timing.pixel_encoding ==
900 			PIXEL_ENCODING_YCBCR420);
901 	pixel_clk_params->pixel_encoding = stream->timing.pixel_encoding;
902 	if (stream->timing.pixel_encoding == PIXEL_ENCODING_YCBCR422) {
903 		pixel_clk_params->color_depth = COLOR_DEPTH_888;
904 	}
905 	if (stream->timing.pixel_encoding == PIXEL_ENCODING_YCBCR420) {
906 		pixel_clk_params->requested_pix_clk_100hz  = pixel_clk_params->requested_pix_clk_100hz / 2;
907 	}
908 	if (stream->timing.timing_3d_format == TIMING_3D_FORMAT_HW_FRAME_PACKING)
909 		pixel_clk_params->requested_pix_clk_100hz *= 2;
910 
911 }
912 
913 void dce110_resource_build_pipe_hw_param(struct pipe_ctx *pipe_ctx)
914 {
915 	get_pixel_clock_parameters(pipe_ctx, &pipe_ctx->stream_res.pix_clk_params);
916 	pipe_ctx->clock_source->funcs->get_pix_clk_dividers(
917 		pipe_ctx->clock_source,
918 		&pipe_ctx->stream_res.pix_clk_params,
919 		&pipe_ctx->pll_settings);
920 	resource_build_bit_depth_reduction_params(pipe_ctx->stream,
921 			&pipe_ctx->stream->bit_depth_params);
922 	pipe_ctx->stream->clamping.pixel_encoding = pipe_ctx->stream->timing.pixel_encoding;
923 }
924 
925 static bool is_surface_pixel_format_supported(struct pipe_ctx *pipe_ctx, unsigned int underlay_idx)
926 {
927 	if (pipe_ctx->pipe_idx != underlay_idx)
928 		return true;
929 	if (!pipe_ctx->plane_state)
930 		return false;
931 	if (pipe_ctx->plane_state->format < SURFACE_PIXEL_FORMAT_VIDEO_BEGIN)
932 		return false;
933 	return true;
934 }
935 
936 static enum dc_status build_mapped_resource(
937 		const struct dc *dc,
938 		struct dc_state *context,
939 		struct dc_stream_state *stream)
940 {
941 	struct pipe_ctx *pipe_ctx = resource_get_head_pipe_for_stream(&context->res_ctx, stream);
942 
943 	if (!pipe_ctx)
944 		return DC_ERROR_UNEXPECTED;
945 
946 	if (!is_surface_pixel_format_supported(pipe_ctx,
947 			dc->res_pool->underlay_pipe_index))
948 		return DC_SURFACE_PIXEL_FORMAT_UNSUPPORTED;
949 
950 	dce110_resource_build_pipe_hw_param(pipe_ctx);
951 
952 	/* TODO: validate audio ASIC caps, encoder */
953 
954 	resource_build_info_frame(pipe_ctx);
955 
956 	return DC_OK;
957 }
958 
959 static bool dce110_validate_bandwidth(
960 	struct dc *dc,
961 	struct dc_state *context,
962 	bool fast_validate)
963 {
964 	bool result = false;
965 
966 	DC_LOG_BANDWIDTH_CALCS(
967 		"%s: start",
968 		__func__);
969 
970 	if (bw_calcs(
971 			dc->ctx,
972 			dc->bw_dceip,
973 			dc->bw_vbios,
974 			context->res_ctx.pipe_ctx,
975 			dc->res_pool->pipe_count,
976 			&context->bw_ctx.bw.dce))
977 		result =  true;
978 
979 	if (!result)
980 		DC_LOG_BANDWIDTH_VALIDATION("%s: %dx%d@%d Bandwidth validation failed!\n",
981 			__func__,
982 			context->streams[0]->timing.h_addressable,
983 			context->streams[0]->timing.v_addressable,
984 			context->streams[0]->timing.pix_clk_100hz / 10);
985 
986 	if (memcmp(&dc->current_state->bw_ctx.bw.dce,
987 			&context->bw_ctx.bw.dce, sizeof(context->bw_ctx.bw.dce))) {
988 
989 		DC_LOG_BANDWIDTH_CALCS(
990 			"%s: finish,\n"
991 			"nbpMark_b: %d nbpMark_a: %d urgentMark_b: %d urgentMark_a: %d\n"
992 			"stutMark_b: %d stutMark_a: %d\n"
993 			"nbpMark_b: %d nbpMark_a: %d urgentMark_b: %d urgentMark_a: %d\n"
994 			"stutMark_b: %d stutMark_a: %d\n"
995 			"nbpMark_b: %d nbpMark_a: %d urgentMark_b: %d urgentMark_a: %d\n"
996 			"stutMark_b: %d stutMark_a: %d stutter_mode_enable: %d\n"
997 			"cstate: %d pstate: %d nbpstate: %d sync: %d dispclk: %d\n"
998 			"sclk: %d sclk_sleep: %d yclk: %d blackout_recovery_time_us: %d\n"
999 			,
1000 			__func__,
1001 			context->bw_ctx.bw.dce.nbp_state_change_wm_ns[0].b_mark,
1002 			context->bw_ctx.bw.dce.nbp_state_change_wm_ns[0].a_mark,
1003 			context->bw_ctx.bw.dce.urgent_wm_ns[0].b_mark,
1004 			context->bw_ctx.bw.dce.urgent_wm_ns[0].a_mark,
1005 			context->bw_ctx.bw.dce.stutter_exit_wm_ns[0].b_mark,
1006 			context->bw_ctx.bw.dce.stutter_exit_wm_ns[0].a_mark,
1007 			context->bw_ctx.bw.dce.nbp_state_change_wm_ns[1].b_mark,
1008 			context->bw_ctx.bw.dce.nbp_state_change_wm_ns[1].a_mark,
1009 			context->bw_ctx.bw.dce.urgent_wm_ns[1].b_mark,
1010 			context->bw_ctx.bw.dce.urgent_wm_ns[1].a_mark,
1011 			context->bw_ctx.bw.dce.stutter_exit_wm_ns[1].b_mark,
1012 			context->bw_ctx.bw.dce.stutter_exit_wm_ns[1].a_mark,
1013 			context->bw_ctx.bw.dce.nbp_state_change_wm_ns[2].b_mark,
1014 			context->bw_ctx.bw.dce.nbp_state_change_wm_ns[2].a_mark,
1015 			context->bw_ctx.bw.dce.urgent_wm_ns[2].b_mark,
1016 			context->bw_ctx.bw.dce.urgent_wm_ns[2].a_mark,
1017 			context->bw_ctx.bw.dce.stutter_exit_wm_ns[2].b_mark,
1018 			context->bw_ctx.bw.dce.stutter_exit_wm_ns[2].a_mark,
1019 			context->bw_ctx.bw.dce.stutter_mode_enable,
1020 			context->bw_ctx.bw.dce.cpuc_state_change_enable,
1021 			context->bw_ctx.bw.dce.cpup_state_change_enable,
1022 			context->bw_ctx.bw.dce.nbp_state_change_enable,
1023 			context->bw_ctx.bw.dce.all_displays_in_sync,
1024 			context->bw_ctx.bw.dce.dispclk_khz,
1025 			context->bw_ctx.bw.dce.sclk_khz,
1026 			context->bw_ctx.bw.dce.sclk_deep_sleep_khz,
1027 			context->bw_ctx.bw.dce.yclk_khz,
1028 			context->bw_ctx.bw.dce.blackout_recovery_time_us);
1029 	}
1030 	return result;
1031 }
1032 
1033 static enum dc_status dce110_validate_plane(const struct dc_plane_state *plane_state,
1034 					    struct dc_caps *caps)
1035 {
1036 	if (((plane_state->dst_rect.width * 2) < plane_state->src_rect.width) ||
1037 	    ((plane_state->dst_rect.height * 2) < plane_state->src_rect.height))
1038 		return DC_FAIL_SURFACE_VALIDATE;
1039 
1040 	return DC_OK;
1041 }
1042 
1043 static bool dce110_validate_surface_sets(
1044 		struct dc_state *context)
1045 {
1046 	int i, j;
1047 
1048 	for (i = 0; i < context->stream_count; i++) {
1049 		if (context->stream_status[i].plane_count == 0)
1050 			continue;
1051 
1052 		if (context->stream_status[i].plane_count > 2)
1053 			return false;
1054 
1055 		for (j = 0; j < context->stream_status[i].plane_count; j++) {
1056 			struct dc_plane_state *plane =
1057 				context->stream_status[i].plane_states[j];
1058 
1059 			/* underlay validation */
1060 			if (plane->format >= SURFACE_PIXEL_FORMAT_VIDEO_BEGIN) {
1061 
1062 				if ((plane->src_rect.width > 1920 ||
1063 					plane->src_rect.height > 1080))
1064 					return false;
1065 
1066 				/* we don't have the logic to support underlay
1067 				 * only yet so block the use case where we get
1068 				 * NV12 plane as top layer
1069 				 */
1070 				if (j == 0)
1071 					return false;
1072 
1073 				/* irrespective of plane format,
1074 				 * stream should be RGB encoded
1075 				 */
1076 				if (context->streams[i]->timing.pixel_encoding
1077 						!= PIXEL_ENCODING_RGB)
1078 					return false;
1079 
1080 			}
1081 
1082 		}
1083 	}
1084 
1085 	return true;
1086 }
1087 
1088 static enum dc_status dce110_validate_global(
1089 		struct dc *dc,
1090 		struct dc_state *context)
1091 {
1092 	if (!dce110_validate_surface_sets(context))
1093 		return DC_FAIL_SURFACE_VALIDATE;
1094 
1095 	return DC_OK;
1096 }
1097 
1098 static enum dc_status dce110_add_stream_to_ctx(
1099 		struct dc *dc,
1100 		struct dc_state *new_ctx,
1101 		struct dc_stream_state *dc_stream)
1102 {
1103 	enum dc_status result = DC_ERROR_UNEXPECTED;
1104 
1105 	result = resource_map_pool_resources(dc, new_ctx, dc_stream);
1106 
1107 	if (result == DC_OK)
1108 		result = resource_map_clock_resources(dc, new_ctx, dc_stream);
1109 
1110 
1111 	if (result == DC_OK)
1112 		result = build_mapped_resource(dc, new_ctx, dc_stream);
1113 
1114 	return result;
1115 }
1116 
1117 static struct pipe_ctx *dce110_acquire_underlay(
1118 		struct dc_state *context,
1119 		const struct resource_pool *pool,
1120 		struct dc_stream_state *stream)
1121 {
1122 	struct dc *dc = stream->ctx->dc;
1123 	struct dce_hwseq *hws = dc->hwseq;
1124 	struct resource_context *res_ctx = &context->res_ctx;
1125 	unsigned int underlay_idx = pool->underlay_pipe_index;
1126 	struct pipe_ctx *pipe_ctx = &res_ctx->pipe_ctx[underlay_idx];
1127 
1128 	if (res_ctx->pipe_ctx[underlay_idx].stream)
1129 		return NULL;
1130 
1131 	pipe_ctx->stream_res.tg = pool->timing_generators[underlay_idx];
1132 	pipe_ctx->plane_res.mi = pool->mis[underlay_idx];
1133 	/*pipe_ctx->plane_res.ipp = res_ctx->pool->ipps[underlay_idx];*/
1134 	pipe_ctx->plane_res.xfm = pool->transforms[underlay_idx];
1135 	pipe_ctx->stream_res.opp = pool->opps[underlay_idx];
1136 	pipe_ctx->pipe_idx = underlay_idx;
1137 
1138 	pipe_ctx->stream = stream;
1139 
1140 	if (!dc->current_state->res_ctx.pipe_ctx[underlay_idx].stream) {
1141 		struct tg_color black_color = {0};
1142 		struct dc_bios *dcb = dc->ctx->dc_bios;
1143 
1144 		hws->funcs.enable_display_power_gating(
1145 				dc,
1146 				pipe_ctx->stream_res.tg->inst,
1147 				dcb, PIPE_GATING_CONTROL_DISABLE);
1148 
1149 		/*
1150 		 * This is for powering on underlay, so crtc does not
1151 		 * need to be enabled
1152 		 */
1153 
1154 		pipe_ctx->stream_res.tg->funcs->program_timing(pipe_ctx->stream_res.tg,
1155 				&stream->timing,
1156 				0,
1157 				0,
1158 				0,
1159 				0,
1160 				pipe_ctx->stream->signal,
1161 				false);
1162 
1163 		pipe_ctx->stream_res.tg->funcs->enable_advanced_request(
1164 				pipe_ctx->stream_res.tg,
1165 				true,
1166 				&stream->timing);
1167 
1168 		pipe_ctx->plane_res.mi->funcs->allocate_mem_input(pipe_ctx->plane_res.mi,
1169 				stream->timing.h_total,
1170 				stream->timing.v_total,
1171 				stream->timing.pix_clk_100hz / 10,
1172 				context->stream_count);
1173 
1174 		color_space_to_black_color(dc,
1175 				COLOR_SPACE_YCBCR601, &black_color);
1176 		pipe_ctx->stream_res.tg->funcs->set_blank_color(
1177 				pipe_ctx->stream_res.tg,
1178 				&black_color);
1179 	}
1180 
1181 	return pipe_ctx;
1182 }
1183 
1184 static void dce110_destroy_resource_pool(struct resource_pool **pool)
1185 {
1186 	struct dce110_resource_pool *dce110_pool = TO_DCE110_RES_POOL(*pool);
1187 
1188 	dce110_resource_destruct(dce110_pool);
1189 	kfree(dce110_pool);
1190 	*pool = NULL;
1191 }
1192 
1193 struct stream_encoder *dce110_find_first_free_match_stream_enc_for_link(
1194 		struct resource_context *res_ctx,
1195 		const struct resource_pool *pool,
1196 		struct dc_stream_state *stream)
1197 {
1198 	int i;
1199 	int j = -1;
1200 	struct dc_link *link = stream->link;
1201 
1202 	for (i = 0; i < pool->stream_enc_count; i++) {
1203 		if (!res_ctx->is_stream_enc_acquired[i] &&
1204 				pool->stream_enc[i]) {
1205 			/* Store first available for MST second display
1206 			 * in daisy chain use case
1207 			 */
1208 			j = i;
1209 			if (pool->stream_enc[i]->id ==
1210 					link->link_enc->preferred_engine)
1211 				return pool->stream_enc[i];
1212 		}
1213 	}
1214 
1215 	/*
1216 	 * For CZ and later, we can allow DIG FE and BE to differ for all display types
1217 	 */
1218 
1219 	if (j >= 0)
1220 		return pool->stream_enc[j];
1221 
1222 	return NULL;
1223 }
1224 
1225 
1226 static const struct resource_funcs dce110_res_pool_funcs = {
1227 	.destroy = dce110_destroy_resource_pool,
1228 	.link_enc_create = dce110_link_encoder_create,
1229 	.panel_cntl_create = dce110_panel_cntl_create,
1230 	.validate_bandwidth = dce110_validate_bandwidth,
1231 	.validate_plane = dce110_validate_plane,
1232 	.acquire_idle_pipe_for_layer = dce110_acquire_underlay,
1233 	.add_stream_to_ctx = dce110_add_stream_to_ctx,
1234 	.validate_global = dce110_validate_global,
1235 	.find_first_free_match_stream_enc_for_link = dce110_find_first_free_match_stream_enc_for_link
1236 };
1237 
1238 static bool underlay_create(struct dc_context *ctx, struct resource_pool *pool)
1239 {
1240 	struct dce110_timing_generator *dce110_tgv = kzalloc(sizeof(*dce110_tgv),
1241 							     GFP_KERNEL);
1242 	struct dce_transform *dce110_xfmv = kzalloc(sizeof(*dce110_xfmv),
1243 						    GFP_KERNEL);
1244 	struct dce_mem_input *dce110_miv = kzalloc(sizeof(*dce110_miv),
1245 						   GFP_KERNEL);
1246 	struct dce110_opp *dce110_oppv = kzalloc(sizeof(*dce110_oppv),
1247 						 GFP_KERNEL);
1248 
1249 	if (!dce110_tgv || !dce110_xfmv || !dce110_miv || !dce110_oppv) {
1250 		kfree(dce110_tgv);
1251 		kfree(dce110_xfmv);
1252 		kfree(dce110_miv);
1253 		kfree(dce110_oppv);
1254 		return false;
1255 	}
1256 
1257 	dce110_opp_v_construct(dce110_oppv, ctx);
1258 
1259 	dce110_timing_generator_v_construct(dce110_tgv, ctx);
1260 	dce110_mem_input_v_construct(dce110_miv, ctx);
1261 	dce110_transform_v_construct(dce110_xfmv, ctx);
1262 
1263 	pool->opps[pool->pipe_count] = &dce110_oppv->base;
1264 	pool->timing_generators[pool->pipe_count] = &dce110_tgv->base;
1265 	pool->mis[pool->pipe_count] = &dce110_miv->base;
1266 	pool->transforms[pool->pipe_count] = &dce110_xfmv->base;
1267 	pool->pipe_count++;
1268 
1269 	/* update the public caps to indicate an underlay is available */
1270 	ctx->dc->caps.max_slave_planes = 1;
1271 	ctx->dc->caps.max_slave_yuv_planes = 1;
1272 	ctx->dc->caps.max_slave_rgb_planes = 0;
1273 
1274 	return true;
1275 }
1276 
1277 static void bw_calcs_data_update_from_pplib(struct dc *dc)
1278 {
1279 	struct dm_pp_clock_levels clks = {0};
1280 
1281 	/*do system clock*/
1282 	dm_pp_get_clock_levels_by_type(
1283 			dc->ctx,
1284 			DM_PP_CLOCK_TYPE_ENGINE_CLK,
1285 			&clks);
1286 	/* convert all the clock fro kHz to fix point mHz */
1287 	dc->bw_vbios->high_sclk = bw_frc_to_fixed(
1288 			clks.clocks_in_khz[clks.num_levels-1], 1000);
1289 	dc->bw_vbios->mid1_sclk  = bw_frc_to_fixed(
1290 			clks.clocks_in_khz[clks.num_levels/8], 1000);
1291 	dc->bw_vbios->mid2_sclk  = bw_frc_to_fixed(
1292 			clks.clocks_in_khz[clks.num_levels*2/8], 1000);
1293 	dc->bw_vbios->mid3_sclk  = bw_frc_to_fixed(
1294 			clks.clocks_in_khz[clks.num_levels*3/8], 1000);
1295 	dc->bw_vbios->mid4_sclk  = bw_frc_to_fixed(
1296 			clks.clocks_in_khz[clks.num_levels*4/8], 1000);
1297 	dc->bw_vbios->mid5_sclk  = bw_frc_to_fixed(
1298 			clks.clocks_in_khz[clks.num_levels*5/8], 1000);
1299 	dc->bw_vbios->mid6_sclk  = bw_frc_to_fixed(
1300 			clks.clocks_in_khz[clks.num_levels*6/8], 1000);
1301 	dc->bw_vbios->low_sclk  = bw_frc_to_fixed(
1302 			clks.clocks_in_khz[0], 1000);
1303 	dc->sclk_lvls = clks;
1304 
1305 	/*do display clock*/
1306 	dm_pp_get_clock_levels_by_type(
1307 			dc->ctx,
1308 			DM_PP_CLOCK_TYPE_DISPLAY_CLK,
1309 			&clks);
1310 	dc->bw_vbios->high_voltage_max_dispclk = bw_frc_to_fixed(
1311 			clks.clocks_in_khz[clks.num_levels-1], 1000);
1312 	dc->bw_vbios->mid_voltage_max_dispclk  = bw_frc_to_fixed(
1313 			clks.clocks_in_khz[clks.num_levels>>1], 1000);
1314 	dc->bw_vbios->low_voltage_max_dispclk  = bw_frc_to_fixed(
1315 			clks.clocks_in_khz[0], 1000);
1316 
1317 	/*do memory clock*/
1318 	dm_pp_get_clock_levels_by_type(
1319 			dc->ctx,
1320 			DM_PP_CLOCK_TYPE_MEMORY_CLK,
1321 			&clks);
1322 
1323 	dc->bw_vbios->low_yclk = bw_frc_to_fixed(
1324 		clks.clocks_in_khz[0] * MEMORY_TYPE_MULTIPLIER_CZ, 1000);
1325 	dc->bw_vbios->mid_yclk = bw_frc_to_fixed(
1326 		clks.clocks_in_khz[clks.num_levels>>1] * MEMORY_TYPE_MULTIPLIER_CZ,
1327 		1000);
1328 	dc->bw_vbios->high_yclk = bw_frc_to_fixed(
1329 		clks.clocks_in_khz[clks.num_levels-1] * MEMORY_TYPE_MULTIPLIER_CZ,
1330 		1000);
1331 }
1332 
1333 static const struct resource_caps *dce110_resource_cap(
1334 	struct hw_asic_id *asic_id)
1335 {
1336 	if (ASIC_REV_IS_STONEY(asic_id->hw_internal_rev))
1337 		return &stoney_resource_cap;
1338 	else
1339 		return &carrizo_resource_cap;
1340 }
1341 
1342 static bool dce110_resource_construct(
1343 	uint8_t num_virtual_links,
1344 	struct dc *dc,
1345 	struct dce110_resource_pool *pool,
1346 	struct hw_asic_id asic_id)
1347 {
1348 	unsigned int i;
1349 	struct dc_context *ctx = dc->ctx;
1350 	struct dc_bios *bp;
1351 
1352 	ctx->dc_bios->regs = &bios_regs;
1353 
1354 	pool->base.res_cap = dce110_resource_cap(&ctx->asic_id);
1355 	pool->base.funcs = &dce110_res_pool_funcs;
1356 
1357 	/*************************************************
1358 	 *  Resource + asic cap harcoding                *
1359 	 *************************************************/
1360 
1361 	pool->base.pipe_count = pool->base.res_cap->num_timing_generator;
1362 	pool->base.underlay_pipe_index = pool->base.pipe_count;
1363 	pool->base.timing_generator_count = pool->base.res_cap->num_timing_generator;
1364 	dc->caps.max_downscale_ratio = 150;
1365 	dc->caps.i2c_speed_in_khz = 40;
1366 	dc->caps.i2c_speed_in_khz_hdcp = 40;
1367 	dc->caps.max_cursor_size = 128;
1368 	dc->caps.min_horizontal_blanking_period = 80;
1369 	dc->caps.is_apu = true;
1370 	dc->caps.extended_aux_timeout_support = false;
1371 
1372 	/*************************************************
1373 	 *  Create resources                             *
1374 	 *************************************************/
1375 
1376 	bp = ctx->dc_bios;
1377 
1378 	if (bp->fw_info_valid && bp->fw_info.external_clock_source_frequency_for_dp != 0) {
1379 		pool->base.dp_clock_source =
1380 				dce110_clock_source_create(ctx, bp, CLOCK_SOURCE_ID_EXTERNAL, NULL, true);
1381 
1382 		pool->base.clock_sources[0] =
1383 				dce110_clock_source_create(ctx, bp, CLOCK_SOURCE_ID_PLL0,
1384 						&clk_src_regs[0], false);
1385 		pool->base.clock_sources[1] =
1386 				dce110_clock_source_create(ctx, bp, CLOCK_SOURCE_ID_PLL1,
1387 						&clk_src_regs[1], false);
1388 
1389 		pool->base.clk_src_count = 2;
1390 
1391 		/* TODO: find out if CZ support 3 PLLs */
1392 	}
1393 
1394 	if (pool->base.dp_clock_source == NULL) {
1395 		dm_error("DC: failed to create dp clock source!\n");
1396 		BREAK_TO_DEBUGGER();
1397 		goto res_create_fail;
1398 	}
1399 
1400 	for (i = 0; i < pool->base.clk_src_count; i++) {
1401 		if (pool->base.clock_sources[i] == NULL) {
1402 			dm_error("DC: failed to create clock sources!\n");
1403 			BREAK_TO_DEBUGGER();
1404 			goto res_create_fail;
1405 		}
1406 	}
1407 
1408 	pool->base.dmcu = dce_dmcu_create(ctx,
1409 			&dmcu_regs,
1410 			&dmcu_shift,
1411 			&dmcu_mask);
1412 	if (pool->base.dmcu == NULL) {
1413 		dm_error("DC: failed to create dmcu!\n");
1414 		BREAK_TO_DEBUGGER();
1415 		goto res_create_fail;
1416 	}
1417 
1418 	pool->base.abm = dce_abm_create(ctx,
1419 			&abm_regs,
1420 			&abm_shift,
1421 			&abm_mask);
1422 	if (pool->base.abm == NULL) {
1423 		dm_error("DC: failed to create abm!\n");
1424 		BREAK_TO_DEBUGGER();
1425 		goto res_create_fail;
1426 	}
1427 
1428 	{
1429 		struct irq_service_init_data init_data;
1430 		init_data.ctx = dc->ctx;
1431 		pool->base.irqs = dal_irq_service_dce110_create(&init_data);
1432 		if (!pool->base.irqs)
1433 			goto res_create_fail;
1434 	}
1435 
1436 	for (i = 0; i < pool->base.pipe_count; i++) {
1437 		pool->base.timing_generators[i] = dce110_timing_generator_create(
1438 				ctx, i, &dce110_tg_offsets[i]);
1439 		if (pool->base.timing_generators[i] == NULL) {
1440 			BREAK_TO_DEBUGGER();
1441 			dm_error("DC: failed to create tg!\n");
1442 			goto res_create_fail;
1443 		}
1444 
1445 		pool->base.mis[i] = dce110_mem_input_create(ctx, i);
1446 		if (pool->base.mis[i] == NULL) {
1447 			BREAK_TO_DEBUGGER();
1448 			dm_error(
1449 				"DC: failed to create memory input!\n");
1450 			goto res_create_fail;
1451 		}
1452 
1453 		pool->base.ipps[i] = dce110_ipp_create(ctx, i);
1454 		if (pool->base.ipps[i] == NULL) {
1455 			BREAK_TO_DEBUGGER();
1456 			dm_error(
1457 				"DC: failed to create input pixel processor!\n");
1458 			goto res_create_fail;
1459 		}
1460 
1461 		pool->base.transforms[i] = dce110_transform_create(ctx, i);
1462 		if (pool->base.transforms[i] == NULL) {
1463 			BREAK_TO_DEBUGGER();
1464 			dm_error(
1465 				"DC: failed to create transform!\n");
1466 			goto res_create_fail;
1467 		}
1468 
1469 		pool->base.opps[i] = dce110_opp_create(ctx, i);
1470 		if (pool->base.opps[i] == NULL) {
1471 			BREAK_TO_DEBUGGER();
1472 			dm_error(
1473 				"DC: failed to create output pixel processor!\n");
1474 			goto res_create_fail;
1475 		}
1476 	}
1477 
1478 	for (i = 0; i < pool->base.res_cap->num_ddc; i++) {
1479 		pool->base.engines[i] = dce110_aux_engine_create(ctx, i);
1480 		if (pool->base.engines[i] == NULL) {
1481 			BREAK_TO_DEBUGGER();
1482 			dm_error(
1483 				"DC:failed to create aux engine!!\n");
1484 			goto res_create_fail;
1485 		}
1486 		pool->base.hw_i2cs[i] = dce110_i2c_hw_create(ctx, i);
1487 		if (pool->base.hw_i2cs[i] == NULL) {
1488 			BREAK_TO_DEBUGGER();
1489 			dm_error(
1490 				"DC:failed to create i2c engine!!\n");
1491 			goto res_create_fail;
1492 		}
1493 		pool->base.sw_i2cs[i] = NULL;
1494 	}
1495 
1496 	if (dc->config.fbc_support)
1497 		dc->fbc_compressor = dce110_compressor_create(ctx);
1498 
1499 	if (!underlay_create(ctx, &pool->base))
1500 		goto res_create_fail;
1501 
1502 	if (!resource_construct(num_virtual_links, dc, &pool->base,
1503 			&res_create_funcs))
1504 		goto res_create_fail;
1505 
1506 	/* Create hardware sequencer */
1507 	dce110_hw_sequencer_construct(dc);
1508 
1509 	dc->caps.max_planes =  pool->base.pipe_count;
1510 
1511 	for (i = 0; i < pool->base.underlay_pipe_index; ++i)
1512 		dc->caps.planes[i] = plane_cap;
1513 
1514 	dc->caps.planes[pool->base.underlay_pipe_index] = underlay_plane_cap;
1515 
1516 	bw_calcs_init(dc->bw_dceip, dc->bw_vbios, dc->ctx->asic_id);
1517 
1518 	bw_calcs_data_update_from_pplib(dc);
1519 
1520 	return true;
1521 
1522 res_create_fail:
1523 	dce110_resource_destruct(pool);
1524 	return false;
1525 }
1526 
1527 struct resource_pool *dce110_create_resource_pool(
1528 	uint8_t num_virtual_links,
1529 	struct dc *dc,
1530 	struct hw_asic_id asic_id)
1531 {
1532 	struct dce110_resource_pool *pool =
1533 		kzalloc(sizeof(struct dce110_resource_pool), GFP_KERNEL);
1534 
1535 	if (!pool)
1536 		return NULL;
1537 
1538 	if (dce110_resource_construct(num_virtual_links, dc, pool, asic_id))
1539 		return &pool->base;
1540 
1541 	kfree(pool);
1542 	BREAK_TO_DEBUGGER();
1543 	return NULL;
1544 }
1545