1 /*
2 * Copyright 2012-15 Advanced Micro Devices, Inc.cls
3 *
4  *
5  * Permission is hereby granted, free of charge, to any person obtaining a
6  * copy of this software and associated documentation files (the "Software"),
7  * to deal in the Software without restriction, including without limitation
8  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
9  * and/or sell copies of the Software, and to permit persons to whom the
10  * Software is furnished to do so, subject to the following conditions:
11  *
12  * The above copyright notice and this permission notice shall be included in
13  * all copies or substantial portions of the Software.
14  *
15  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
18  * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
19  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
20  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
21  * OTHER DEALINGS IN THE SOFTWARE.
22  *
23  * Authors: AMD
24  *
25  */
26 
27 #include "dm_services.h"
28 
29 
30 #include "stream_encoder.h"
31 #include "resource.h"
32 #include "include/irq_service_interface.h"
33 #include "dce120_resource.h"
34 
35 #include "dce112/dce112_resource.h"
36 
37 #include "dce110/dce110_resource.h"
38 #include "../virtual/virtual_stream_encoder.h"
39 #include "dce120_timing_generator.h"
40 #include "irq/dce120/irq_service_dce120.h"
41 #include "dce/dce_opp.h"
42 #include "dce/dce_clock_source.h"
43 #include "dce/dce_ipp.h"
44 #include "dce/dce_mem_input.h"
45 
46 #include "dce110/dce110_hw_sequencer.h"
47 #include "dce120/dce120_hw_sequencer.h"
48 #include "dce/dce_transform.h"
49 
50 #include "dce/dce_clk_mgr.h"
51 #include "dce/dce_audio.h"
52 #include "dce/dce_link_encoder.h"
53 #include "dce/dce_stream_encoder.h"
54 #include "dce/dce_hwseq.h"
55 #include "dce/dce_abm.h"
56 #include "dce/dce_dmcu.h"
57 #include "dce/dce_aux.h"
58 #include "dce/dce_i2c.h"
59 
60 #include "dce/dce_12_0_offset.h"
61 #include "dce/dce_12_0_sh_mask.h"
62 #include "soc15_hw_ip.h"
63 #include "vega10_ip_offset.h"
64 #include "nbio/nbio_6_1_offset.h"
65 #include "mmhub/mmhub_9_4_0_offset.h"
66 #include "mmhub/mmhub_9_4_0_sh_mask.h"
67 #include "reg_helper.h"
68 
69 #include "dce100/dce100_resource.h"
70 
71 #ifndef mmDP0_DP_DPHY_INTERNAL_CTRL
72 	#define mmDP0_DP_DPHY_INTERNAL_CTRL		0x210f
73 	#define mmDP0_DP_DPHY_INTERNAL_CTRL_BASE_IDX	2
74 	#define mmDP1_DP_DPHY_INTERNAL_CTRL		0x220f
75 	#define mmDP1_DP_DPHY_INTERNAL_CTRL_BASE_IDX	2
76 	#define mmDP2_DP_DPHY_INTERNAL_CTRL		0x230f
77 	#define mmDP2_DP_DPHY_INTERNAL_CTRL_BASE_IDX	2
78 	#define mmDP3_DP_DPHY_INTERNAL_CTRL		0x240f
79 	#define mmDP3_DP_DPHY_INTERNAL_CTRL_BASE_IDX	2
80 	#define mmDP4_DP_DPHY_INTERNAL_CTRL		0x250f
81 	#define mmDP4_DP_DPHY_INTERNAL_CTRL_BASE_IDX	2
82 	#define mmDP5_DP_DPHY_INTERNAL_CTRL		0x260f
83 	#define mmDP5_DP_DPHY_INTERNAL_CTRL_BASE_IDX	2
84 	#define mmDP6_DP_DPHY_INTERNAL_CTRL		0x270f
85 	#define mmDP6_DP_DPHY_INTERNAL_CTRL_BASE_IDX	2
86 #endif
87 
88 enum dce120_clk_src_array_id {
89 	DCE120_CLK_SRC_PLL0,
90 	DCE120_CLK_SRC_PLL1,
91 	DCE120_CLK_SRC_PLL2,
92 	DCE120_CLK_SRC_PLL3,
93 	DCE120_CLK_SRC_PLL4,
94 	DCE120_CLK_SRC_PLL5,
95 
96 	DCE120_CLK_SRC_TOTAL
97 };
98 
99 static const struct dce110_timing_generator_offsets dce120_tg_offsets[] = {
100 	{
101 		.crtc = (mmCRTC0_CRTC_CONTROL - mmCRTC0_CRTC_CONTROL),
102 	},
103 	{
104 		.crtc = (mmCRTC1_CRTC_CONTROL - mmCRTC0_CRTC_CONTROL),
105 	},
106 	{
107 		.crtc = (mmCRTC2_CRTC_CONTROL - mmCRTC0_CRTC_CONTROL),
108 	},
109 	{
110 		.crtc = (mmCRTC3_CRTC_CONTROL - mmCRTC0_CRTC_CONTROL),
111 	},
112 	{
113 		.crtc = (mmCRTC4_CRTC_CONTROL - mmCRTC0_CRTC_CONTROL),
114 	},
115 	{
116 		.crtc = (mmCRTC5_CRTC_CONTROL - mmCRTC0_CRTC_CONTROL),
117 	}
118 };
119 
120 /* begin *********************
121  * macros to expend register list macro defined in HW object header file */
122 
123 #define BASE_INNER(seg) \
124 	DCE_BASE__INST0_SEG ## seg
125 
126 #define NBIO_BASE_INNER(seg) \
127 	NBIF_BASE__INST0_SEG ## seg
128 
129 #define NBIO_BASE(seg) \
130 	NBIO_BASE_INNER(seg)
131 
132 /* compile time expand base address. */
133 #define BASE(seg) \
134 	BASE_INNER(seg)
135 
136 #define SR(reg_name)\
137 		.reg_name = BASE(mm ## reg_name ## _BASE_IDX) +  \
138 					mm ## reg_name
139 
140 #define SRI(reg_name, block, id)\
141 	.reg_name = BASE(mm ## block ## id ## _ ## reg_name ## _BASE_IDX) + \
142 					mm ## block ## id ## _ ## reg_name
143 
144 /* MMHUB */
145 #define MMHUB_BASE_INNER(seg) \
146 	MMHUB_BASE__INST0_SEG ## seg
147 
148 #define MMHUB_BASE(seg) \
149 	MMHUB_BASE_INNER(seg)
150 
151 #define MMHUB_SR(reg_name)\
152 		.reg_name = MMHUB_BASE(mm ## reg_name ## _BASE_IDX) +  \
153 					mm ## reg_name
154 
155 /* macros to expend register list macro defined in HW object header file
156  * end *********************/
157 
158 
159 static const struct dce_dmcu_registers dmcu_regs = {
160 		DMCU_DCE110_COMMON_REG_LIST()
161 };
162 
163 static const struct dce_dmcu_shift dmcu_shift = {
164 		DMCU_MASK_SH_LIST_DCE110(__SHIFT)
165 };
166 
167 static const struct dce_dmcu_mask dmcu_mask = {
168 		DMCU_MASK_SH_LIST_DCE110(_MASK)
169 };
170 
171 static const struct dce_abm_registers abm_regs = {
172 		ABM_DCE110_COMMON_REG_LIST()
173 };
174 
175 static const struct dce_abm_shift abm_shift = {
176 		ABM_MASK_SH_LIST_DCE110(__SHIFT)
177 };
178 
179 static const struct dce_abm_mask abm_mask = {
180 		ABM_MASK_SH_LIST_DCE110(_MASK)
181 };
182 
183 #define ipp_regs(id)\
184 [id] = {\
185 		IPP_DCE110_REG_LIST_DCE_BASE(id)\
186 }
187 
188 static const struct dce_ipp_registers ipp_regs[] = {
189 		ipp_regs(0),
190 		ipp_regs(1),
191 		ipp_regs(2),
192 		ipp_regs(3),
193 		ipp_regs(4),
194 		ipp_regs(5)
195 };
196 
197 static const struct dce_ipp_shift ipp_shift = {
198 		IPP_DCE120_MASK_SH_LIST_SOC_BASE(__SHIFT)
199 };
200 
201 static const struct dce_ipp_mask ipp_mask = {
202 		IPP_DCE120_MASK_SH_LIST_SOC_BASE(_MASK)
203 };
204 
205 #define transform_regs(id)\
206 [id] = {\
207 		XFM_COMMON_REG_LIST_DCE110(id)\
208 }
209 
210 static const struct dce_transform_registers xfm_regs[] = {
211 		transform_regs(0),
212 		transform_regs(1),
213 		transform_regs(2),
214 		transform_regs(3),
215 		transform_regs(4),
216 		transform_regs(5)
217 };
218 
219 static const struct dce_transform_shift xfm_shift = {
220 		XFM_COMMON_MASK_SH_LIST_SOC_BASE(__SHIFT)
221 };
222 
223 static const struct dce_transform_mask xfm_mask = {
224 		XFM_COMMON_MASK_SH_LIST_SOC_BASE(_MASK)
225 };
226 
227 #define aux_regs(id)\
228 [id] = {\
229 	AUX_REG_LIST(id)\
230 }
231 
232 static const struct dce110_link_enc_aux_registers link_enc_aux_regs[] = {
233 		aux_regs(0),
234 		aux_regs(1),
235 		aux_regs(2),
236 		aux_regs(3),
237 		aux_regs(4),
238 		aux_regs(5)
239 };
240 
241 #define hpd_regs(id)\
242 [id] = {\
243 	HPD_REG_LIST(id)\
244 }
245 
246 static const struct dce110_link_enc_hpd_registers link_enc_hpd_regs[] = {
247 		hpd_regs(0),
248 		hpd_regs(1),
249 		hpd_regs(2),
250 		hpd_regs(3),
251 		hpd_regs(4),
252 		hpd_regs(5)
253 };
254 
255 #define link_regs(id)\
256 [id] = {\
257 	LE_DCE120_REG_LIST(id), \
258 	SRI(DP_DPHY_INTERNAL_CTRL, DP, id) \
259 }
260 
261 static const struct dce110_link_enc_registers link_enc_regs[] = {
262 	link_regs(0),
263 	link_regs(1),
264 	link_regs(2),
265 	link_regs(3),
266 	link_regs(4),
267 	link_regs(5),
268 	link_regs(6),
269 };
270 
271 
272 #define stream_enc_regs(id)\
273 [id] = {\
274 	SE_COMMON_REG_LIST(id),\
275 	.TMDS_CNTL = 0,\
276 }
277 
278 static const struct dce110_stream_enc_registers stream_enc_regs[] = {
279 	stream_enc_regs(0),
280 	stream_enc_regs(1),
281 	stream_enc_regs(2),
282 	stream_enc_regs(3),
283 	stream_enc_regs(4),
284 	stream_enc_regs(5)
285 };
286 
287 static const struct dce_stream_encoder_shift se_shift = {
288 		SE_COMMON_MASK_SH_LIST_DCE120(__SHIFT)
289 };
290 
291 static const struct dce_stream_encoder_mask se_mask = {
292 		SE_COMMON_MASK_SH_LIST_DCE120(_MASK)
293 };
294 
295 #define opp_regs(id)\
296 [id] = {\
297 	OPP_DCE_120_REG_LIST(id),\
298 }
299 
300 static const struct dce_opp_registers opp_regs[] = {
301 	opp_regs(0),
302 	opp_regs(1),
303 	opp_regs(2),
304 	opp_regs(3),
305 	opp_regs(4),
306 	opp_regs(5)
307 };
308 
309 static const struct dce_opp_shift opp_shift = {
310 	OPP_COMMON_MASK_SH_LIST_DCE_120(__SHIFT)
311 };
312 
313 static const struct dce_opp_mask opp_mask = {
314 	OPP_COMMON_MASK_SH_LIST_DCE_120(_MASK)
315 };
316  #define aux_engine_regs(id)\
317 [id] = {\
318 	AUX_COMMON_REG_LIST(id), \
319 	.AUX_RESET_MASK = 0 \
320 }
321 
322 static const struct dce110_aux_registers aux_engine_regs[] = {
323 		aux_engine_regs(0),
324 		aux_engine_regs(1),
325 		aux_engine_regs(2),
326 		aux_engine_regs(3),
327 		aux_engine_regs(4),
328 		aux_engine_regs(5)
329 };
330 
331 #define audio_regs(id)\
332 [id] = {\
333 	AUD_COMMON_REG_LIST(id)\
334 }
335 
336 static const struct dce_audio_registers audio_regs[] = {
337 	audio_regs(0),
338 	audio_regs(1),
339 	audio_regs(2),
340 	audio_regs(3),
341 	audio_regs(4),
342 	audio_regs(5)
343 };
344 
345 #define DCE120_AUD_COMMON_MASK_SH_LIST(mask_sh)\
346 		SF(AZF0ENDPOINT0_AZALIA_F0_CODEC_ENDPOINT_INDEX, AZALIA_ENDPOINT_REG_INDEX, mask_sh),\
347 		SF(AZF0ENDPOINT0_AZALIA_F0_CODEC_ENDPOINT_DATA, AZALIA_ENDPOINT_REG_DATA, mask_sh),\
348 		AUD_COMMON_MASK_SH_LIST_BASE(mask_sh)
349 
350 static const struct dce_audio_shift audio_shift = {
351 		DCE120_AUD_COMMON_MASK_SH_LIST(__SHIFT)
352 };
353 
354 static const struct dce_aduio_mask audio_mask = {
355 		DCE120_AUD_COMMON_MASK_SH_LIST(_MASK)
356 };
357 
358 #define clk_src_regs(index, id)\
359 [index] = {\
360 	CS_COMMON_REG_LIST_DCE_112(id),\
361 }
362 
363 static const struct dce110_clk_src_regs clk_src_regs[] = {
364 	clk_src_regs(0, A),
365 	clk_src_regs(1, B),
366 	clk_src_regs(2, C),
367 	clk_src_regs(3, D),
368 	clk_src_regs(4, E),
369 	clk_src_regs(5, F)
370 };
371 
372 static const struct dce110_clk_src_shift cs_shift = {
373 		CS_COMMON_MASK_SH_LIST_DCE_112(__SHIFT)
374 };
375 
376 static const struct dce110_clk_src_mask cs_mask = {
377 		CS_COMMON_MASK_SH_LIST_DCE_112(_MASK)
378 };
379 
380 struct output_pixel_processor *dce120_opp_create(
381 	struct dc_context *ctx,
382 	uint32_t inst)
383 {
384 	struct dce110_opp *opp =
385 		kzalloc(sizeof(struct dce110_opp), GFP_KERNEL);
386 
387 	if (!opp)
388 		return NULL;
389 
390 	dce110_opp_construct(opp,
391 			     ctx, inst, &opp_regs[inst], &opp_shift, &opp_mask);
392 	return &opp->base;
393 }
394 struct dce_aux *dce120_aux_engine_create(
395 	struct dc_context *ctx,
396 	uint32_t inst)
397 {
398 	struct aux_engine_dce110 *aux_engine =
399 		kzalloc(sizeof(struct aux_engine_dce110), GFP_KERNEL);
400 
401 	if (!aux_engine)
402 		return NULL;
403 
404 	dce110_aux_engine_construct(aux_engine, ctx, inst,
405 				    SW_AUX_TIMEOUT_PERIOD_MULTIPLIER * AUX_TIMEOUT_PERIOD,
406 				    &aux_engine_regs[inst]);
407 
408 	return &aux_engine->base;
409 }
410 #define i2c_inst_regs(id) { I2C_HW_ENGINE_COMMON_REG_LIST(id) }
411 
412 static const struct dce_i2c_registers i2c_hw_regs[] = {
413 		i2c_inst_regs(1),
414 		i2c_inst_regs(2),
415 		i2c_inst_regs(3),
416 		i2c_inst_regs(4),
417 		i2c_inst_regs(5),
418 		i2c_inst_regs(6),
419 };
420 
421 static const struct dce_i2c_shift i2c_shifts = {
422 		I2C_COMMON_MASK_SH_LIST_DCE110(__SHIFT)
423 };
424 
425 static const struct dce_i2c_mask i2c_masks = {
426 		I2C_COMMON_MASK_SH_LIST_DCE110(_MASK)
427 };
428 
429 struct dce_i2c_hw *dce120_i2c_hw_create(
430 	struct dc_context *ctx,
431 	uint32_t inst)
432 {
433 	struct dce_i2c_hw *dce_i2c_hw =
434 		kzalloc(sizeof(struct dce_i2c_hw), GFP_KERNEL);
435 
436 	if (!dce_i2c_hw)
437 		return NULL;
438 
439 	dce112_i2c_hw_construct(dce_i2c_hw, ctx, inst,
440 				    &i2c_hw_regs[inst], &i2c_shifts, &i2c_masks);
441 
442 	return dce_i2c_hw;
443 }
444 static const struct bios_registers bios_regs = {
445 	.BIOS_SCRATCH_3 = mmBIOS_SCRATCH_3 + NBIO_BASE(mmBIOS_SCRATCH_3_BASE_IDX),
446 	.BIOS_SCRATCH_6 = mmBIOS_SCRATCH_6 + NBIO_BASE(mmBIOS_SCRATCH_6_BASE_IDX)
447 };
448 
449 static const struct resource_caps res_cap = {
450 		.num_timing_generator = 6,
451 		.num_audio = 7,
452 		.num_stream_encoder = 6,
453 		.num_pll = 6,
454 		.num_ddc = 6,
455 };
456 
457 static const struct dc_plane_cap plane_cap = {
458 	.type = DC_PLANE_TYPE_DCE_RGB,
459 
460 	.pixel_format_support = {
461 			.argb8888 = true,
462 			.nv12 = false,
463 			.fp16 = false
464 	},
465 
466 	.max_upscale_factor = {
467 			.argb8888 = 16000,
468 			.nv12 = 1,
469 			.fp16 = 1
470 	},
471 
472 	.max_downscale_factor = {
473 			.argb8888 = 250,
474 			.nv12 = 1,
475 			.fp16 = 1
476 	}
477 };
478 
479 static const struct dc_debug_options debug_defaults = {
480 		.disable_clock_gate = true,
481 };
482 
483 struct clock_source *dce120_clock_source_create(
484 	struct dc_context *ctx,
485 	struct dc_bios *bios,
486 	enum clock_source_id id,
487 	const struct dce110_clk_src_regs *regs,
488 	bool dp_clk_src)
489 {
490 	struct dce110_clk_src *clk_src =
491 		kzalloc(sizeof(*clk_src), GFP_KERNEL);
492 
493 	if (!clk_src)
494 		return NULL;
495 
496 	if (dce112_clk_src_construct(clk_src, ctx, bios, id,
497 				     regs, &cs_shift, &cs_mask)) {
498 		clk_src->base.dp_clk_src = dp_clk_src;
499 		return &clk_src->base;
500 	}
501 
502 	BREAK_TO_DEBUGGER();
503 	return NULL;
504 }
505 
506 void dce120_clock_source_destroy(struct clock_source **clk_src)
507 {
508 	kfree(TO_DCE110_CLK_SRC(*clk_src));
509 	*clk_src = NULL;
510 }
511 
512 
513 bool dce120_hw_sequencer_create(struct dc *dc)
514 {
515 	/* All registers used by dce11.2 match those in dce11 in offset and
516 	 * structure
517 	 */
518 	dce120_hw_sequencer_construct(dc);
519 
520 	/*TODO	Move to separate file and Override what is needed */
521 
522 	return true;
523 }
524 
525 static struct timing_generator *dce120_timing_generator_create(
526 		struct dc_context *ctx,
527 		uint32_t instance,
528 		const struct dce110_timing_generator_offsets *offsets)
529 {
530 	struct dce110_timing_generator *tg110 =
531 		kzalloc(sizeof(struct dce110_timing_generator), GFP_KERNEL);
532 
533 	if (!tg110)
534 		return NULL;
535 
536 	dce120_timing_generator_construct(tg110, ctx, instance, offsets);
537 	return &tg110->base;
538 }
539 
540 static void dce120_transform_destroy(struct transform **xfm)
541 {
542 	kfree(TO_DCE_TRANSFORM(*xfm));
543 	*xfm = NULL;
544 }
545 
546 static void destruct(struct dce110_resource_pool *pool)
547 {
548 	unsigned int i;
549 
550 	for (i = 0; i < pool->base.pipe_count; i++) {
551 		if (pool->base.opps[i] != NULL)
552 			dce110_opp_destroy(&pool->base.opps[i]);
553 
554 		if (pool->base.transforms[i] != NULL)
555 			dce120_transform_destroy(&pool->base.transforms[i]);
556 
557 		if (pool->base.ipps[i] != NULL)
558 			dce_ipp_destroy(&pool->base.ipps[i]);
559 
560 		if (pool->base.mis[i] != NULL) {
561 			kfree(TO_DCE_MEM_INPUT(pool->base.mis[i]));
562 			pool->base.mis[i] = NULL;
563 		}
564 
565 		if (pool->base.irqs != NULL) {
566 			dal_irq_service_destroy(&pool->base.irqs);
567 		}
568 
569 		if (pool->base.timing_generators[i] != NULL) {
570 			kfree(DCE110TG_FROM_TG(pool->base.timing_generators[i]));
571 			pool->base.timing_generators[i] = NULL;
572 		}
573 	}
574 
575 	for (i = 0; i < pool->base.res_cap->num_ddc; i++) {
576 		if (pool->base.engines[i] != NULL)
577 			dce110_engine_destroy(&pool->base.engines[i]);
578 		if (pool->base.hw_i2cs[i] != NULL) {
579 			kfree(pool->base.hw_i2cs[i]);
580 			pool->base.hw_i2cs[i] = NULL;
581 		}
582 		if (pool->base.sw_i2cs[i] != NULL) {
583 			kfree(pool->base.sw_i2cs[i]);
584 			pool->base.sw_i2cs[i] = NULL;
585 		}
586 	}
587 
588 	for (i = 0; i < pool->base.audio_count; i++) {
589 		if (pool->base.audios[i])
590 			dce_aud_destroy(&pool->base.audios[i]);
591 	}
592 
593 	for (i = 0; i < pool->base.stream_enc_count; i++) {
594 		if (pool->base.stream_enc[i] != NULL)
595 			kfree(DCE110STRENC_FROM_STRENC(pool->base.stream_enc[i]));
596 	}
597 
598 	for (i = 0; i < pool->base.clk_src_count; i++) {
599 		if (pool->base.clock_sources[i] != NULL)
600 			dce120_clock_source_destroy(
601 				&pool->base.clock_sources[i]);
602 	}
603 
604 	if (pool->base.dp_clock_source != NULL)
605 		dce120_clock_source_destroy(&pool->base.dp_clock_source);
606 
607 	if (pool->base.abm != NULL)
608 		dce_abm_destroy(&pool->base.abm);
609 
610 	if (pool->base.dmcu != NULL)
611 		dce_dmcu_destroy(&pool->base.dmcu);
612 
613 	if (pool->base.clk_mgr != NULL)
614 		dce_clk_mgr_destroy(&pool->base.clk_mgr);
615 }
616 
617 static void read_dce_straps(
618 	struct dc_context *ctx,
619 	struct resource_straps *straps)
620 {
621 	uint32_t reg_val = dm_read_reg_soc15(ctx, mmCC_DC_MISC_STRAPS, 0);
622 
623 	straps->audio_stream_number = get_reg_field_value(reg_val,
624 							  CC_DC_MISC_STRAPS,
625 							  AUDIO_STREAM_NUMBER);
626 	straps->hdmi_disable = get_reg_field_value(reg_val,
627 						   CC_DC_MISC_STRAPS,
628 						   HDMI_DISABLE);
629 
630 	reg_val = dm_read_reg_soc15(ctx, mmDC_PINSTRAPS, 0);
631 	straps->dc_pinstraps_audio = get_reg_field_value(reg_val,
632 							 DC_PINSTRAPS,
633 							 DC_PINSTRAPS_AUDIO);
634 }
635 
636 static struct audio *create_audio(
637 		struct dc_context *ctx, unsigned int inst)
638 {
639 	return dce_audio_create(ctx, inst,
640 			&audio_regs[inst], &audio_shift, &audio_mask);
641 }
642 
643 static const struct encoder_feature_support link_enc_feature = {
644 		.max_hdmi_deep_color = COLOR_DEPTH_121212,
645 		.max_hdmi_pixel_clock = 600000,
646 		.hdmi_ycbcr420_supported = true,
647 		.dp_ycbcr420_supported = false,
648 		.flags.bits.IS_HBR2_CAPABLE = true,
649 		.flags.bits.IS_HBR3_CAPABLE = true,
650 		.flags.bits.IS_TPS3_CAPABLE = true,
651 		.flags.bits.IS_TPS4_CAPABLE = true,
652 };
653 
654 static struct link_encoder *dce120_link_encoder_create(
655 	const struct encoder_init_data *enc_init_data)
656 {
657 	struct dce110_link_encoder *enc110 =
658 		kzalloc(sizeof(struct dce110_link_encoder), GFP_KERNEL);
659 
660 	if (!enc110)
661 		return NULL;
662 
663 	dce110_link_encoder_construct(enc110,
664 				      enc_init_data,
665 				      &link_enc_feature,
666 				      &link_enc_regs[enc_init_data->transmitter],
667 				      &link_enc_aux_regs[enc_init_data->channel - 1],
668 				      &link_enc_hpd_regs[enc_init_data->hpd_source]);
669 
670 	return &enc110->base;
671 }
672 
673 static struct input_pixel_processor *dce120_ipp_create(
674 	struct dc_context *ctx, uint32_t inst)
675 {
676 	struct dce_ipp *ipp = kzalloc(sizeof(struct dce_ipp), GFP_KERNEL);
677 
678 	if (!ipp) {
679 		BREAK_TO_DEBUGGER();
680 		return NULL;
681 	}
682 
683 	dce_ipp_construct(ipp, ctx, inst,
684 			&ipp_regs[inst], &ipp_shift, &ipp_mask);
685 	return &ipp->base;
686 }
687 
688 static struct stream_encoder *dce120_stream_encoder_create(
689 	enum engine_id eng_id,
690 	struct dc_context *ctx)
691 {
692 	struct dce110_stream_encoder *enc110 =
693 		kzalloc(sizeof(struct dce110_stream_encoder), GFP_KERNEL);
694 
695 	if (!enc110)
696 		return NULL;
697 
698 	dce110_stream_encoder_construct(enc110, ctx, ctx->dc_bios, eng_id,
699 					&stream_enc_regs[eng_id],
700 					&se_shift, &se_mask);
701 	return &enc110->base;
702 }
703 
704 #define SRII(reg_name, block, id)\
705 	.reg_name[id] = BASE(mm ## block ## id ## _ ## reg_name ## _BASE_IDX) + \
706 					mm ## block ## id ## _ ## reg_name
707 
708 static const struct dce_hwseq_registers hwseq_reg = {
709 		HWSEQ_DCE120_REG_LIST()
710 };
711 
712 static const struct dce_hwseq_shift hwseq_shift = {
713 		HWSEQ_DCE12_MASK_SH_LIST(__SHIFT)
714 };
715 
716 static const struct dce_hwseq_mask hwseq_mask = {
717 		HWSEQ_DCE12_MASK_SH_LIST(_MASK)
718 };
719 
720 /* HWSEQ regs for VG20 */
721 static const struct dce_hwseq_registers dce121_hwseq_reg = {
722 		HWSEQ_VG20_REG_LIST()
723 };
724 
725 static const struct dce_hwseq_shift dce121_hwseq_shift = {
726 		HWSEQ_VG20_MASK_SH_LIST(__SHIFT)
727 };
728 
729 static const struct dce_hwseq_mask dce121_hwseq_mask = {
730 		HWSEQ_VG20_MASK_SH_LIST(_MASK)
731 };
732 
733 static struct dce_hwseq *dce120_hwseq_create(
734 	struct dc_context *ctx)
735 {
736 	struct dce_hwseq *hws = kzalloc(sizeof(struct dce_hwseq), GFP_KERNEL);
737 
738 	if (hws) {
739 		hws->ctx = ctx;
740 		hws->regs = &hwseq_reg;
741 		hws->shifts = &hwseq_shift;
742 		hws->masks = &hwseq_mask;
743 	}
744 	return hws;
745 }
746 
747 static struct dce_hwseq *dce121_hwseq_create(
748 	struct dc_context *ctx)
749 {
750 	struct dce_hwseq *hws = kzalloc(sizeof(struct dce_hwseq), GFP_KERNEL);
751 
752 	if (hws) {
753 		hws->ctx = ctx;
754 		hws->regs = &dce121_hwseq_reg;
755 		hws->shifts = &dce121_hwseq_shift;
756 		hws->masks = &dce121_hwseq_mask;
757 	}
758 	return hws;
759 }
760 
761 static const struct resource_create_funcs res_create_funcs = {
762 	.read_dce_straps = read_dce_straps,
763 	.create_audio = create_audio,
764 	.create_stream_encoder = dce120_stream_encoder_create,
765 	.create_hwseq = dce120_hwseq_create,
766 };
767 
768 static const struct resource_create_funcs dce121_res_create_funcs = {
769 	.read_dce_straps = read_dce_straps,
770 	.create_audio = create_audio,
771 	.create_stream_encoder = dce120_stream_encoder_create,
772 	.create_hwseq = dce121_hwseq_create,
773 };
774 
775 
776 #define mi_inst_regs(id) { MI_DCE12_REG_LIST(id) }
777 static const struct dce_mem_input_registers mi_regs[] = {
778 		mi_inst_regs(0),
779 		mi_inst_regs(1),
780 		mi_inst_regs(2),
781 		mi_inst_regs(3),
782 		mi_inst_regs(4),
783 		mi_inst_regs(5),
784 };
785 
786 static const struct dce_mem_input_shift mi_shifts = {
787 		MI_DCE12_MASK_SH_LIST(__SHIFT)
788 };
789 
790 static const struct dce_mem_input_mask mi_masks = {
791 		MI_DCE12_MASK_SH_LIST(_MASK)
792 };
793 
794 static struct mem_input *dce120_mem_input_create(
795 	struct dc_context *ctx,
796 	uint32_t inst)
797 {
798 	struct dce_mem_input *dce_mi = kzalloc(sizeof(struct dce_mem_input),
799 					       GFP_KERNEL);
800 
801 	if (!dce_mi) {
802 		BREAK_TO_DEBUGGER();
803 		return NULL;
804 	}
805 
806 	dce120_mem_input_construct(dce_mi, ctx, inst, &mi_regs[inst], &mi_shifts, &mi_masks);
807 	return &dce_mi->base;
808 }
809 
810 static struct transform *dce120_transform_create(
811 	struct dc_context *ctx,
812 	uint32_t inst)
813 {
814 	struct dce_transform *transform =
815 		kzalloc(sizeof(struct dce_transform), GFP_KERNEL);
816 
817 	if (!transform)
818 		return NULL;
819 
820 	dce_transform_construct(transform, ctx, inst,
821 				&xfm_regs[inst], &xfm_shift, &xfm_mask);
822 	transform->lb_memory_size = 0x1404; /*5124*/
823 	return &transform->base;
824 }
825 
826 static void dce120_destroy_resource_pool(struct resource_pool **pool)
827 {
828 	struct dce110_resource_pool *dce110_pool = TO_DCE110_RES_POOL(*pool);
829 
830 	destruct(dce110_pool);
831 	kfree(dce110_pool);
832 	*pool = NULL;
833 }
834 
835 static const struct resource_funcs dce120_res_pool_funcs = {
836 	.destroy = dce120_destroy_resource_pool,
837 	.link_enc_create = dce120_link_encoder_create,
838 	.validate_bandwidth = dce112_validate_bandwidth,
839 	.validate_plane = dce100_validate_plane,
840 	.add_stream_to_ctx = dce112_add_stream_to_ctx
841 };
842 
843 static void bw_calcs_data_update_from_pplib(struct dc *dc)
844 {
845 	struct dm_pp_clock_levels_with_latency eng_clks = {0};
846 	struct dm_pp_clock_levels_with_latency mem_clks = {0};
847 	struct dm_pp_wm_sets_with_clock_ranges clk_ranges = {0};
848 	int i;
849 	unsigned int clk;
850 	unsigned int latency;
851 
852 	/*do system clock*/
853 	if (!dm_pp_get_clock_levels_by_type_with_latency(
854 				dc->ctx,
855 				DM_PP_CLOCK_TYPE_ENGINE_CLK,
856 				&eng_clks) || eng_clks.num_levels == 0) {
857 
858 		eng_clks.num_levels = 8;
859 		clk = 300000;
860 
861 		for (i = 0; i < eng_clks.num_levels; i++) {
862 			eng_clks.data[i].clocks_in_khz = clk;
863 			clk += 100000;
864 		}
865 	}
866 
867 	/* convert all the clock fro kHz to fix point mHz  TODO: wloop data */
868 	dc->bw_vbios->high_sclk = bw_frc_to_fixed(
869 		eng_clks.data[eng_clks.num_levels-1].clocks_in_khz, 1000);
870 	dc->bw_vbios->mid1_sclk  = bw_frc_to_fixed(
871 		eng_clks.data[eng_clks.num_levels/8].clocks_in_khz, 1000);
872 	dc->bw_vbios->mid2_sclk  = bw_frc_to_fixed(
873 		eng_clks.data[eng_clks.num_levels*2/8].clocks_in_khz, 1000);
874 	dc->bw_vbios->mid3_sclk  = bw_frc_to_fixed(
875 		eng_clks.data[eng_clks.num_levels*3/8].clocks_in_khz, 1000);
876 	dc->bw_vbios->mid4_sclk  = bw_frc_to_fixed(
877 		eng_clks.data[eng_clks.num_levels*4/8].clocks_in_khz, 1000);
878 	dc->bw_vbios->mid5_sclk  = bw_frc_to_fixed(
879 		eng_clks.data[eng_clks.num_levels*5/8].clocks_in_khz, 1000);
880 	dc->bw_vbios->mid6_sclk  = bw_frc_to_fixed(
881 		eng_clks.data[eng_clks.num_levels*6/8].clocks_in_khz, 1000);
882 	dc->bw_vbios->low_sclk  = bw_frc_to_fixed(
883 			eng_clks.data[0].clocks_in_khz, 1000);
884 
885 	/*do memory clock*/
886 	if (!dm_pp_get_clock_levels_by_type_with_latency(
887 			dc->ctx,
888 			DM_PP_CLOCK_TYPE_MEMORY_CLK,
889 			&mem_clks) || mem_clks.num_levels == 0) {
890 
891 		mem_clks.num_levels = 3;
892 		clk = 250000;
893 		latency = 45;
894 
895 		for (i = 0; i < eng_clks.num_levels; i++) {
896 			mem_clks.data[i].clocks_in_khz = clk;
897 			mem_clks.data[i].latency_in_us = latency;
898 			clk += 500000;
899 			latency -= 5;
900 		}
901 
902 	}
903 
904 	/* we don't need to call PPLIB for validation clock since they
905 	 * also give us the highest sclk and highest mclk (UMA clock).
906 	 * ALSO always convert UMA clock (from PPLIB)  to YCLK (HW formula):
907 	 * YCLK = UMACLK*m_memoryTypeMultiplier
908 	 */
909 	dc->bw_vbios->low_yclk = bw_frc_to_fixed(
910 		mem_clks.data[0].clocks_in_khz * MEMORY_TYPE_MULTIPLIER_CZ, 1000);
911 	dc->bw_vbios->mid_yclk = bw_frc_to_fixed(
912 		mem_clks.data[mem_clks.num_levels>>1].clocks_in_khz * MEMORY_TYPE_MULTIPLIER_CZ,
913 		1000);
914 	dc->bw_vbios->high_yclk = bw_frc_to_fixed(
915 		mem_clks.data[mem_clks.num_levels-1].clocks_in_khz * MEMORY_TYPE_MULTIPLIER_CZ,
916 		1000);
917 
918 	/* Now notify PPLib/SMU about which Watermarks sets they should select
919 	 * depending on DPM state they are in. And update BW MGR GFX Engine and
920 	 * Memory clock member variables for Watermarks calculations for each
921 	 * Watermark Set
922 	 */
923 	clk_ranges.num_wm_sets = 4;
924 	clk_ranges.wm_clk_ranges[0].wm_set_id = WM_SET_A;
925 	clk_ranges.wm_clk_ranges[0].wm_min_eng_clk_in_khz =
926 			eng_clks.data[0].clocks_in_khz;
927 	clk_ranges.wm_clk_ranges[0].wm_max_eng_clk_in_khz =
928 			eng_clks.data[eng_clks.num_levels*3/8].clocks_in_khz - 1;
929 	clk_ranges.wm_clk_ranges[0].wm_min_mem_clk_in_khz =
930 			mem_clks.data[0].clocks_in_khz;
931 	clk_ranges.wm_clk_ranges[0].wm_max_mem_clk_in_khz =
932 			mem_clks.data[mem_clks.num_levels>>1].clocks_in_khz - 1;
933 
934 	clk_ranges.wm_clk_ranges[1].wm_set_id = WM_SET_B;
935 	clk_ranges.wm_clk_ranges[1].wm_min_eng_clk_in_khz =
936 			eng_clks.data[eng_clks.num_levels*3/8].clocks_in_khz;
937 	/* 5 GHz instead of data[7].clockInKHz to cover Overdrive */
938 	clk_ranges.wm_clk_ranges[1].wm_max_eng_clk_in_khz = 5000000;
939 	clk_ranges.wm_clk_ranges[1].wm_min_mem_clk_in_khz =
940 			mem_clks.data[0].clocks_in_khz;
941 	clk_ranges.wm_clk_ranges[1].wm_max_mem_clk_in_khz =
942 			mem_clks.data[mem_clks.num_levels>>1].clocks_in_khz - 1;
943 
944 	clk_ranges.wm_clk_ranges[2].wm_set_id = WM_SET_C;
945 	clk_ranges.wm_clk_ranges[2].wm_min_eng_clk_in_khz =
946 			eng_clks.data[0].clocks_in_khz;
947 	clk_ranges.wm_clk_ranges[2].wm_max_eng_clk_in_khz =
948 			eng_clks.data[eng_clks.num_levels*3/8].clocks_in_khz - 1;
949 	clk_ranges.wm_clk_ranges[2].wm_min_mem_clk_in_khz =
950 			mem_clks.data[mem_clks.num_levels>>1].clocks_in_khz;
951 	/* 5 GHz instead of data[2].clockInKHz to cover Overdrive */
952 	clk_ranges.wm_clk_ranges[2].wm_max_mem_clk_in_khz = 5000000;
953 
954 	clk_ranges.wm_clk_ranges[3].wm_set_id = WM_SET_D;
955 	clk_ranges.wm_clk_ranges[3].wm_min_eng_clk_in_khz =
956 			eng_clks.data[eng_clks.num_levels*3/8].clocks_in_khz;
957 	/* 5 GHz instead of data[7].clockInKHz to cover Overdrive */
958 	clk_ranges.wm_clk_ranges[3].wm_max_eng_clk_in_khz = 5000000;
959 	clk_ranges.wm_clk_ranges[3].wm_min_mem_clk_in_khz =
960 			mem_clks.data[mem_clks.num_levels>>1].clocks_in_khz;
961 	/* 5 GHz instead of data[2].clockInKHz to cover Overdrive */
962 	clk_ranges.wm_clk_ranges[3].wm_max_mem_clk_in_khz = 5000000;
963 
964 	/* Notify PP Lib/SMU which Watermarks to use for which clock ranges */
965 	dm_pp_notify_wm_clock_changes(dc->ctx, &clk_ranges);
966 }
967 
968 static uint32_t read_pipe_fuses(struct dc_context *ctx)
969 {
970 	uint32_t value = dm_read_reg_soc15(ctx, mmCC_DC_PIPE_DIS, 0);
971 	/* VG20 support max 6 pipes */
972 	value = value & 0x3f;
973 	return value;
974 }
975 
976 static bool construct(
977 	uint8_t num_virtual_links,
978 	struct dc *dc,
979 	struct dce110_resource_pool *pool)
980 {
981 	unsigned int i;
982 	int j;
983 	struct dc_context *ctx = dc->ctx;
984 	struct irq_service_init_data irq_init_data;
985 	static const struct resource_create_funcs *res_funcs;
986 	bool is_vg20 = ASICREV_IS_VEGA20_P(ctx->asic_id.hw_internal_rev);
987 	uint32_t pipe_fuses;
988 
989 	ctx->dc_bios->regs = &bios_regs;
990 
991 	pool->base.res_cap = &res_cap;
992 	pool->base.funcs = &dce120_res_pool_funcs;
993 
994 	/* TODO: Fill more data from GreenlandAsicCapability.cpp */
995 	pool->base.pipe_count = res_cap.num_timing_generator;
996 	pool->base.timing_generator_count = pool->base.res_cap->num_timing_generator;
997 	pool->base.underlay_pipe_index = NO_UNDERLAY_PIPE;
998 
999 	dc->caps.max_downscale_ratio = 200;
1000 	dc->caps.i2c_speed_in_khz = 100;
1001 	dc->caps.max_cursor_size = 128;
1002 	dc->caps.dual_link_dvi = true;
1003 	dc->caps.psp_setup_panel_mode = true;
1004 
1005 	dc->debug = debug_defaults;
1006 
1007 	/*************************************************
1008 	 *  Create resources                             *
1009 	 *************************************************/
1010 
1011 	pool->base.clock_sources[DCE120_CLK_SRC_PLL0] =
1012 			dce120_clock_source_create(ctx, ctx->dc_bios,
1013 				CLOCK_SOURCE_COMBO_PHY_PLL0,
1014 				&clk_src_regs[0], false);
1015 	pool->base.clock_sources[DCE120_CLK_SRC_PLL1] =
1016 			dce120_clock_source_create(ctx, ctx->dc_bios,
1017 				CLOCK_SOURCE_COMBO_PHY_PLL1,
1018 				&clk_src_regs[1], false);
1019 	pool->base.clock_sources[DCE120_CLK_SRC_PLL2] =
1020 			dce120_clock_source_create(ctx, ctx->dc_bios,
1021 				CLOCK_SOURCE_COMBO_PHY_PLL2,
1022 				&clk_src_regs[2], false);
1023 	pool->base.clock_sources[DCE120_CLK_SRC_PLL3] =
1024 			dce120_clock_source_create(ctx, ctx->dc_bios,
1025 				CLOCK_SOURCE_COMBO_PHY_PLL3,
1026 				&clk_src_regs[3], false);
1027 	pool->base.clock_sources[DCE120_CLK_SRC_PLL4] =
1028 			dce120_clock_source_create(ctx, ctx->dc_bios,
1029 				CLOCK_SOURCE_COMBO_PHY_PLL4,
1030 				&clk_src_regs[4], false);
1031 	pool->base.clock_sources[DCE120_CLK_SRC_PLL5] =
1032 			dce120_clock_source_create(ctx, ctx->dc_bios,
1033 				CLOCK_SOURCE_COMBO_PHY_PLL5,
1034 				&clk_src_regs[5], false);
1035 	pool->base.clk_src_count = DCE120_CLK_SRC_TOTAL;
1036 
1037 	pool->base.dp_clock_source =
1038 			dce120_clock_source_create(ctx, ctx->dc_bios,
1039 				CLOCK_SOURCE_ID_DP_DTO,
1040 				&clk_src_regs[0], true);
1041 
1042 	for (i = 0; i < pool->base.clk_src_count; i++) {
1043 		if (pool->base.clock_sources[i] == NULL) {
1044 			dm_error("DC: failed to create clock sources!\n");
1045 			BREAK_TO_DEBUGGER();
1046 			goto clk_src_create_fail;
1047 		}
1048 	}
1049 
1050 	if (is_vg20)
1051 		pool->base.clk_mgr = dce121_clk_mgr_create(ctx);
1052 	else
1053 		pool->base.clk_mgr = dce120_clk_mgr_create(ctx);
1054 
1055 	if (pool->base.clk_mgr == NULL) {
1056 		dm_error("DC: failed to create display clock!\n");
1057 		BREAK_TO_DEBUGGER();
1058 		goto dccg_create_fail;
1059 	}
1060 
1061 	pool->base.dmcu = dce_dmcu_create(ctx,
1062 			&dmcu_regs,
1063 			&dmcu_shift,
1064 			&dmcu_mask);
1065 	if (pool->base.dmcu == NULL) {
1066 		dm_error("DC: failed to create dmcu!\n");
1067 		BREAK_TO_DEBUGGER();
1068 		goto res_create_fail;
1069 	}
1070 
1071 	pool->base.abm = dce_abm_create(ctx,
1072 			&abm_regs,
1073 			&abm_shift,
1074 			&abm_mask);
1075 	if (pool->base.abm == NULL) {
1076 		dm_error("DC: failed to create abm!\n");
1077 		BREAK_TO_DEBUGGER();
1078 		goto res_create_fail;
1079 	}
1080 
1081 
1082 	irq_init_data.ctx = dc->ctx;
1083 	pool->base.irqs = dal_irq_service_dce120_create(&irq_init_data);
1084 	if (!pool->base.irqs)
1085 		goto irqs_create_fail;
1086 
1087 	/* VG20: Pipe harvesting enabled, retrieve valid pipe fuses */
1088 	if (is_vg20)
1089 		pipe_fuses = read_pipe_fuses(ctx);
1090 
1091 	/* index to valid pipe resource */
1092 	j = 0;
1093 	for (i = 0; i < pool->base.pipe_count; i++) {
1094 		if (is_vg20) {
1095 			if ((pipe_fuses & (1 << i)) != 0) {
1096 				dm_error("DC: skip invalid pipe %d!\n", i);
1097 				continue;
1098 			}
1099 		}
1100 
1101 		pool->base.timing_generators[j] =
1102 				dce120_timing_generator_create(
1103 					ctx,
1104 					i,
1105 					&dce120_tg_offsets[i]);
1106 		if (pool->base.timing_generators[j] == NULL) {
1107 			BREAK_TO_DEBUGGER();
1108 			dm_error("DC: failed to create tg!\n");
1109 			goto controller_create_fail;
1110 		}
1111 
1112 		pool->base.mis[j] = dce120_mem_input_create(ctx, i);
1113 
1114 		if (pool->base.mis[j] == NULL) {
1115 			BREAK_TO_DEBUGGER();
1116 			dm_error(
1117 				"DC: failed to create memory input!\n");
1118 			goto controller_create_fail;
1119 		}
1120 
1121 		pool->base.ipps[j] = dce120_ipp_create(ctx, i);
1122 		if (pool->base.ipps[i] == NULL) {
1123 			BREAK_TO_DEBUGGER();
1124 			dm_error(
1125 				"DC: failed to create input pixel processor!\n");
1126 			goto controller_create_fail;
1127 		}
1128 
1129 		pool->base.transforms[j] = dce120_transform_create(ctx, i);
1130 		if (pool->base.transforms[i] == NULL) {
1131 			BREAK_TO_DEBUGGER();
1132 			dm_error(
1133 				"DC: failed to create transform!\n");
1134 			goto res_create_fail;
1135 		}
1136 
1137 		pool->base.opps[j] = dce120_opp_create(
1138 			ctx,
1139 			i);
1140 		if (pool->base.opps[j] == NULL) {
1141 			BREAK_TO_DEBUGGER();
1142 			dm_error(
1143 				"DC: failed to create output pixel processor!\n");
1144 		}
1145 
1146 		/* check next valid pipe */
1147 		j++;
1148 	}
1149 
1150 	for (i = 0; i < pool->base.res_cap->num_ddc; i++) {
1151 		pool->base.engines[i] = dce120_aux_engine_create(ctx, i);
1152 		if (pool->base.engines[i] == NULL) {
1153 			BREAK_TO_DEBUGGER();
1154 			dm_error(
1155 				"DC:failed to create aux engine!!\n");
1156 			goto res_create_fail;
1157 		}
1158 		pool->base.hw_i2cs[i] = dce120_i2c_hw_create(ctx, i);
1159 		if (pool->base.hw_i2cs[i] == NULL) {
1160 			BREAK_TO_DEBUGGER();
1161 			dm_error(
1162 				"DC:failed to create i2c engine!!\n");
1163 			goto res_create_fail;
1164 		}
1165 		pool->base.sw_i2cs[i] = NULL;
1166 	}
1167 
1168 	/* valid pipe num */
1169 	pool->base.pipe_count = j;
1170 	pool->base.timing_generator_count = j;
1171 
1172 	if (is_vg20)
1173 		res_funcs = &dce121_res_create_funcs;
1174 	else
1175 		res_funcs = &res_create_funcs;
1176 
1177 	if (!resource_construct(num_virtual_links, dc, &pool->base, res_funcs))
1178 		goto res_create_fail;
1179 
1180 	/*
1181 	 * This is a bit of a hack. The xGMI enabled info is used to determine
1182 	 * if audio and display clocks need to be adjusted with the WAFL link's
1183 	 * SS info. This is a responsiblity of the clk_mgr. But since MMHUB is
1184 	 * under hwseq, and the relevant register is in MMHUB, we have to do it
1185 	 * here.
1186 	 */
1187 	if (is_vg20 && dce121_xgmi_enabled(dc->hwseq))
1188 		dce121_clock_patch_xgmi_ss_info(pool->base.clk_mgr);
1189 
1190 	/* Create hardware sequencer */
1191 	if (!dce120_hw_sequencer_create(dc))
1192 		goto controller_create_fail;
1193 
1194 	dc->caps.max_planes =  pool->base.pipe_count;
1195 
1196 	for (i = 0; i < dc->caps.max_planes; ++i)
1197 		dc->caps.planes[i] = plane_cap;
1198 
1199 	bw_calcs_init(dc->bw_dceip, dc->bw_vbios, dc->ctx->asic_id);
1200 
1201 	bw_calcs_data_update_from_pplib(dc);
1202 
1203 	return true;
1204 
1205 irqs_create_fail:
1206 controller_create_fail:
1207 dccg_create_fail:
1208 clk_src_create_fail:
1209 res_create_fail:
1210 
1211 	destruct(pool);
1212 
1213 	return false;
1214 }
1215 
1216 struct resource_pool *dce120_create_resource_pool(
1217 	uint8_t num_virtual_links,
1218 	struct dc *dc)
1219 {
1220 	struct dce110_resource_pool *pool =
1221 		kzalloc(sizeof(struct dce110_resource_pool), GFP_KERNEL);
1222 
1223 	if (!pool)
1224 		return NULL;
1225 
1226 	if (construct(num_virtual_links, dc, pool))
1227 		return &pool->base;
1228 
1229 	BREAK_TO_DEBUGGER();
1230 	return NULL;
1231 }
1232