xref: /openbmc/linux/drivers/gpu/drm/amd/display/dc/dce120/dce120_resource.c (revision 22fc4c4c9fd60427bcda00878cee94e7622cfa7a)
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 "reg_helper.h"
66 
67 #include "dce100/dce100_resource.h"
68 
69 #ifndef mmDP0_DP_DPHY_INTERNAL_CTRL
70 	#define mmDP0_DP_DPHY_INTERNAL_CTRL		0x210f
71 	#define mmDP0_DP_DPHY_INTERNAL_CTRL_BASE_IDX	2
72 	#define mmDP1_DP_DPHY_INTERNAL_CTRL		0x220f
73 	#define mmDP1_DP_DPHY_INTERNAL_CTRL_BASE_IDX	2
74 	#define mmDP2_DP_DPHY_INTERNAL_CTRL		0x230f
75 	#define mmDP2_DP_DPHY_INTERNAL_CTRL_BASE_IDX	2
76 	#define mmDP3_DP_DPHY_INTERNAL_CTRL		0x240f
77 	#define mmDP3_DP_DPHY_INTERNAL_CTRL_BASE_IDX	2
78 	#define mmDP4_DP_DPHY_INTERNAL_CTRL		0x250f
79 	#define mmDP4_DP_DPHY_INTERNAL_CTRL_BASE_IDX	2
80 	#define mmDP5_DP_DPHY_INTERNAL_CTRL		0x260f
81 	#define mmDP5_DP_DPHY_INTERNAL_CTRL_BASE_IDX	2
82 	#define mmDP6_DP_DPHY_INTERNAL_CTRL		0x270f
83 	#define mmDP6_DP_DPHY_INTERNAL_CTRL_BASE_IDX	2
84 #endif
85 
86 enum dce120_clk_src_array_id {
87 	DCE120_CLK_SRC_PLL0,
88 	DCE120_CLK_SRC_PLL1,
89 	DCE120_CLK_SRC_PLL2,
90 	DCE120_CLK_SRC_PLL3,
91 	DCE120_CLK_SRC_PLL4,
92 	DCE120_CLK_SRC_PLL5,
93 
94 	DCE120_CLK_SRC_TOTAL
95 };
96 
97 static const struct dce110_timing_generator_offsets dce120_tg_offsets[] = {
98 	{
99 		.crtc = (mmCRTC0_CRTC_CONTROL - mmCRTC0_CRTC_CONTROL),
100 	},
101 	{
102 		.crtc = (mmCRTC1_CRTC_CONTROL - mmCRTC0_CRTC_CONTROL),
103 	},
104 	{
105 		.crtc = (mmCRTC2_CRTC_CONTROL - mmCRTC0_CRTC_CONTROL),
106 	},
107 	{
108 		.crtc = (mmCRTC3_CRTC_CONTROL - mmCRTC0_CRTC_CONTROL),
109 	},
110 	{
111 		.crtc = (mmCRTC4_CRTC_CONTROL - mmCRTC0_CRTC_CONTROL),
112 	},
113 	{
114 		.crtc = (mmCRTC5_CRTC_CONTROL - mmCRTC0_CRTC_CONTROL),
115 	}
116 };
117 
118 /* begin *********************
119  * macros to expend register list macro defined in HW object header file */
120 
121 #define BASE_INNER(seg) \
122 	DCE_BASE__INST0_SEG ## seg
123 
124 #define NBIO_BASE_INNER(seg) \
125 	NBIF_BASE__INST0_SEG ## seg
126 
127 #define NBIO_BASE(seg) \
128 	NBIO_BASE_INNER(seg)
129 
130 /* compile time expand base address. */
131 #define BASE(seg) \
132 	BASE_INNER(seg)
133 
134 #define SR(reg_name)\
135 		.reg_name = BASE(mm ## reg_name ## _BASE_IDX) +  \
136 					mm ## reg_name
137 
138 #define SRI(reg_name, block, id)\
139 	.reg_name = BASE(mm ## block ## id ## _ ## reg_name ## _BASE_IDX) + \
140 					mm ## block ## id ## _ ## reg_name
141 
142 /* macros to expend register list macro defined in HW object header file
143  * end *********************/
144 
145 
146 static const struct dce_dmcu_registers dmcu_regs = {
147 		DMCU_DCE110_COMMON_REG_LIST()
148 };
149 
150 static const struct dce_dmcu_shift dmcu_shift = {
151 		DMCU_MASK_SH_LIST_DCE110(__SHIFT)
152 };
153 
154 static const struct dce_dmcu_mask dmcu_mask = {
155 		DMCU_MASK_SH_LIST_DCE110(_MASK)
156 };
157 
158 static const struct dce_abm_registers abm_regs = {
159 		ABM_DCE110_COMMON_REG_LIST()
160 };
161 
162 static const struct dce_abm_shift abm_shift = {
163 		ABM_MASK_SH_LIST_DCE110(__SHIFT)
164 };
165 
166 static const struct dce_abm_mask abm_mask = {
167 		ABM_MASK_SH_LIST_DCE110(_MASK)
168 };
169 
170 #define ipp_regs(id)\
171 [id] = {\
172 		IPP_DCE110_REG_LIST_DCE_BASE(id)\
173 }
174 
175 static const struct dce_ipp_registers ipp_regs[] = {
176 		ipp_regs(0),
177 		ipp_regs(1),
178 		ipp_regs(2),
179 		ipp_regs(3),
180 		ipp_regs(4),
181 		ipp_regs(5)
182 };
183 
184 static const struct dce_ipp_shift ipp_shift = {
185 		IPP_DCE120_MASK_SH_LIST_SOC_BASE(__SHIFT)
186 };
187 
188 static const struct dce_ipp_mask ipp_mask = {
189 		IPP_DCE120_MASK_SH_LIST_SOC_BASE(_MASK)
190 };
191 
192 #define transform_regs(id)\
193 [id] = {\
194 		XFM_COMMON_REG_LIST_DCE110(id)\
195 }
196 
197 static const struct dce_transform_registers xfm_regs[] = {
198 		transform_regs(0),
199 		transform_regs(1),
200 		transform_regs(2),
201 		transform_regs(3),
202 		transform_regs(4),
203 		transform_regs(5)
204 };
205 
206 static const struct dce_transform_shift xfm_shift = {
207 		XFM_COMMON_MASK_SH_LIST_SOC_BASE(__SHIFT)
208 };
209 
210 static const struct dce_transform_mask xfm_mask = {
211 		XFM_COMMON_MASK_SH_LIST_SOC_BASE(_MASK)
212 };
213 
214 #define aux_regs(id)\
215 [id] = {\
216 	AUX_REG_LIST(id)\
217 }
218 
219 static const struct dce110_link_enc_aux_registers link_enc_aux_regs[] = {
220 		aux_regs(0),
221 		aux_regs(1),
222 		aux_regs(2),
223 		aux_regs(3),
224 		aux_regs(4),
225 		aux_regs(5)
226 };
227 
228 #define hpd_regs(id)\
229 [id] = {\
230 	HPD_REG_LIST(id)\
231 }
232 
233 static const struct dce110_link_enc_hpd_registers link_enc_hpd_regs[] = {
234 		hpd_regs(0),
235 		hpd_regs(1),
236 		hpd_regs(2),
237 		hpd_regs(3),
238 		hpd_regs(4),
239 		hpd_regs(5)
240 };
241 
242 #define link_regs(id)\
243 [id] = {\
244 	LE_DCE120_REG_LIST(id), \
245 	SRI(DP_DPHY_INTERNAL_CTRL, DP, id) \
246 }
247 
248 static const struct dce110_link_enc_registers link_enc_regs[] = {
249 	link_regs(0),
250 	link_regs(1),
251 	link_regs(2),
252 	link_regs(3),
253 	link_regs(4),
254 	link_regs(5),
255 	link_regs(6),
256 };
257 
258 
259 #define stream_enc_regs(id)\
260 [id] = {\
261 	SE_COMMON_REG_LIST(id),\
262 	.TMDS_CNTL = 0,\
263 }
264 
265 static const struct dce110_stream_enc_registers stream_enc_regs[] = {
266 	stream_enc_regs(0),
267 	stream_enc_regs(1),
268 	stream_enc_regs(2),
269 	stream_enc_regs(3),
270 	stream_enc_regs(4),
271 	stream_enc_regs(5)
272 };
273 
274 static const struct dce_stream_encoder_shift se_shift = {
275 		SE_COMMON_MASK_SH_LIST_DCE120(__SHIFT)
276 };
277 
278 static const struct dce_stream_encoder_mask se_mask = {
279 		SE_COMMON_MASK_SH_LIST_DCE120(_MASK)
280 };
281 
282 #define opp_regs(id)\
283 [id] = {\
284 	OPP_DCE_120_REG_LIST(id),\
285 }
286 
287 static const struct dce_opp_registers opp_regs[] = {
288 	opp_regs(0),
289 	opp_regs(1),
290 	opp_regs(2),
291 	opp_regs(3),
292 	opp_regs(4),
293 	opp_regs(5)
294 };
295 
296 static const struct dce_opp_shift opp_shift = {
297 	OPP_COMMON_MASK_SH_LIST_DCE_120(__SHIFT)
298 };
299 
300 static const struct dce_opp_mask opp_mask = {
301 	OPP_COMMON_MASK_SH_LIST_DCE_120(_MASK)
302 };
303  #define aux_engine_regs(id)\
304 [id] = {\
305 	AUX_COMMON_REG_LIST(id), \
306 	.AUX_RESET_MASK = 0 \
307 }
308 
309 static const struct dce110_aux_registers aux_engine_regs[] = {
310 		aux_engine_regs(0),
311 		aux_engine_regs(1),
312 		aux_engine_regs(2),
313 		aux_engine_regs(3),
314 		aux_engine_regs(4),
315 		aux_engine_regs(5)
316 };
317 
318 #define audio_regs(id)\
319 [id] = {\
320 	AUD_COMMON_REG_LIST(id)\
321 }
322 
323 static const struct dce_audio_registers audio_regs[] = {
324 	audio_regs(0),
325 	audio_regs(1),
326 	audio_regs(2),
327 	audio_regs(3),
328 	audio_regs(4),
329 	audio_regs(5)
330 };
331 
332 #define DCE120_AUD_COMMON_MASK_SH_LIST(mask_sh)\
333 		SF(AZF0ENDPOINT0_AZALIA_F0_CODEC_ENDPOINT_INDEX, AZALIA_ENDPOINT_REG_INDEX, mask_sh),\
334 		SF(AZF0ENDPOINT0_AZALIA_F0_CODEC_ENDPOINT_DATA, AZALIA_ENDPOINT_REG_DATA, mask_sh),\
335 		AUD_COMMON_MASK_SH_LIST_BASE(mask_sh)
336 
337 static const struct dce_audio_shift audio_shift = {
338 		DCE120_AUD_COMMON_MASK_SH_LIST(__SHIFT)
339 };
340 
341 static const struct dce_aduio_mask audio_mask = {
342 		DCE120_AUD_COMMON_MASK_SH_LIST(_MASK)
343 };
344 
345 #define clk_src_regs(index, id)\
346 [index] = {\
347 	CS_COMMON_REG_LIST_DCE_112(id),\
348 }
349 
350 static const struct dce110_clk_src_regs clk_src_regs[] = {
351 	clk_src_regs(0, A),
352 	clk_src_regs(1, B),
353 	clk_src_regs(2, C),
354 	clk_src_regs(3, D),
355 	clk_src_regs(4, E),
356 	clk_src_regs(5, F)
357 };
358 
359 static const struct dce110_clk_src_shift cs_shift = {
360 		CS_COMMON_MASK_SH_LIST_DCE_112(__SHIFT)
361 };
362 
363 static const struct dce110_clk_src_mask cs_mask = {
364 		CS_COMMON_MASK_SH_LIST_DCE_112(_MASK)
365 };
366 
367 struct output_pixel_processor *dce120_opp_create(
368 	struct dc_context *ctx,
369 	uint32_t inst)
370 {
371 	struct dce110_opp *opp =
372 		kzalloc(sizeof(struct dce110_opp), GFP_KERNEL);
373 
374 	if (!opp)
375 		return NULL;
376 
377 	dce110_opp_construct(opp,
378 			     ctx, inst, &opp_regs[inst], &opp_shift, &opp_mask);
379 	return &opp->base;
380 }
381 struct aux_engine *dce120_aux_engine_create(
382 	struct dc_context *ctx,
383 	uint32_t inst)
384 {
385 	struct aux_engine_dce110 *aux_engine =
386 		kzalloc(sizeof(struct aux_engine_dce110), GFP_KERNEL);
387 
388 	if (!aux_engine)
389 		return NULL;
390 
391 	dce110_aux_engine_construct(aux_engine, ctx, inst,
392 				    SW_AUX_TIMEOUT_PERIOD_MULTIPLIER * AUX_TIMEOUT_PERIOD,
393 				    &aux_engine_regs[inst]);
394 
395 	return &aux_engine->base;
396 }
397 #define i2c_inst_regs(id) { I2C_HW_ENGINE_COMMON_REG_LIST(id) }
398 
399 static const struct dce_i2c_registers i2c_hw_regs[] = {
400 		i2c_inst_regs(1),
401 		i2c_inst_regs(2),
402 		i2c_inst_regs(3),
403 		i2c_inst_regs(4),
404 		i2c_inst_regs(5),
405 		i2c_inst_regs(6),
406 };
407 
408 static const struct dce_i2c_shift i2c_shifts = {
409 		I2C_COMMON_MASK_SH_LIST_DCE110(__SHIFT)
410 };
411 
412 static const struct dce_i2c_mask i2c_masks = {
413 		I2C_COMMON_MASK_SH_LIST_DCE110(_MASK)
414 };
415 
416 struct dce_i2c_hw *dce120_i2c_hw_create(
417 	struct dc_context *ctx,
418 	uint32_t inst)
419 {
420 	struct dce_i2c_hw *dce_i2c_hw =
421 		kzalloc(sizeof(struct dce_i2c_hw), GFP_KERNEL);
422 
423 	if (!dce_i2c_hw)
424 		return NULL;
425 
426 	dce112_i2c_hw_construct(dce_i2c_hw, ctx, inst,
427 				    &i2c_hw_regs[inst], &i2c_shifts, &i2c_masks);
428 
429 	return dce_i2c_hw;
430 }
431 static const struct bios_registers bios_regs = {
432 	.BIOS_SCRATCH_6 = mmBIOS_SCRATCH_6 + NBIO_BASE(mmBIOS_SCRATCH_6_BASE_IDX)
433 };
434 
435 static const struct resource_caps res_cap = {
436 		.num_timing_generator = 6,
437 		.num_audio = 7,
438 		.num_stream_encoder = 6,
439 		.num_pll = 6,
440 		.num_ddc = 6,
441 };
442 
443 static const struct dc_debug_options debug_defaults = {
444 		.disable_clock_gate = true,
445 };
446 
447 struct clock_source *dce120_clock_source_create(
448 	struct dc_context *ctx,
449 	struct dc_bios *bios,
450 	enum clock_source_id id,
451 	const struct dce110_clk_src_regs *regs,
452 	bool dp_clk_src)
453 {
454 	struct dce110_clk_src *clk_src =
455 		kzalloc(sizeof(*clk_src), GFP_KERNEL);
456 
457 	if (!clk_src)
458 		return NULL;
459 
460 	if (dce112_clk_src_construct(clk_src, ctx, bios, id,
461 				     regs, &cs_shift, &cs_mask)) {
462 		clk_src->base.dp_clk_src = dp_clk_src;
463 		return &clk_src->base;
464 	}
465 
466 	BREAK_TO_DEBUGGER();
467 	return NULL;
468 }
469 
470 void dce120_clock_source_destroy(struct clock_source **clk_src)
471 {
472 	kfree(TO_DCE110_CLK_SRC(*clk_src));
473 	*clk_src = NULL;
474 }
475 
476 
477 bool dce120_hw_sequencer_create(struct dc *dc)
478 {
479 	/* All registers used by dce11.2 match those in dce11 in offset and
480 	 * structure
481 	 */
482 	dce120_hw_sequencer_construct(dc);
483 
484 	/*TODO	Move to separate file and Override what is needed */
485 
486 	return true;
487 }
488 
489 static struct timing_generator *dce120_timing_generator_create(
490 		struct dc_context *ctx,
491 		uint32_t instance,
492 		const struct dce110_timing_generator_offsets *offsets)
493 {
494 	struct dce110_timing_generator *tg110 =
495 		kzalloc(sizeof(struct dce110_timing_generator), GFP_KERNEL);
496 
497 	if (!tg110)
498 		return NULL;
499 
500 	dce120_timing_generator_construct(tg110, ctx, instance, offsets);
501 	return &tg110->base;
502 }
503 
504 static void dce120_transform_destroy(struct transform **xfm)
505 {
506 	kfree(TO_DCE_TRANSFORM(*xfm));
507 	*xfm = NULL;
508 }
509 
510 static void destruct(struct dce110_resource_pool *pool)
511 {
512 	unsigned int i;
513 
514 	for (i = 0; i < pool->base.pipe_count; i++) {
515 		if (pool->base.opps[i] != NULL)
516 			dce110_opp_destroy(&pool->base.opps[i]);
517 
518 		if (pool->base.transforms[i] != NULL)
519 			dce120_transform_destroy(&pool->base.transforms[i]);
520 
521 		if (pool->base.ipps[i] != NULL)
522 			dce_ipp_destroy(&pool->base.ipps[i]);
523 
524 		if (pool->base.mis[i] != NULL) {
525 			kfree(TO_DCE_MEM_INPUT(pool->base.mis[i]));
526 			pool->base.mis[i] = NULL;
527 		}
528 
529 		if (pool->base.irqs != NULL) {
530 			dal_irq_service_destroy(&pool->base.irqs);
531 		}
532 
533 		if (pool->base.timing_generators[i] != NULL) {
534 			kfree(DCE110TG_FROM_TG(pool->base.timing_generators[i]));
535 			pool->base.timing_generators[i] = NULL;
536 		}
537 	}
538 
539 	for (i = 0; i < pool->base.res_cap->num_ddc; i++) {
540 		if (pool->base.engines[i] != NULL)
541 			dce110_engine_destroy(&pool->base.engines[i]);
542 		if (pool->base.hw_i2cs[i] != NULL) {
543 			kfree(pool->base.hw_i2cs[i]);
544 			pool->base.hw_i2cs[i] = NULL;
545 		}
546 		if (pool->base.sw_i2cs[i] != NULL) {
547 			kfree(pool->base.sw_i2cs[i]);
548 			pool->base.sw_i2cs[i] = NULL;
549 		}
550 	}
551 
552 	for (i = 0; i < pool->base.audio_count; i++) {
553 		if (pool->base.audios[i])
554 			dce_aud_destroy(&pool->base.audios[i]);
555 	}
556 
557 	for (i = 0; i < pool->base.stream_enc_count; i++) {
558 		if (pool->base.stream_enc[i] != NULL)
559 			kfree(DCE110STRENC_FROM_STRENC(pool->base.stream_enc[i]));
560 	}
561 
562 	for (i = 0; i < pool->base.clk_src_count; i++) {
563 		if (pool->base.clock_sources[i] != NULL)
564 			dce120_clock_source_destroy(
565 				&pool->base.clock_sources[i]);
566 	}
567 
568 	if (pool->base.dp_clock_source != NULL)
569 		dce120_clock_source_destroy(&pool->base.dp_clock_source);
570 
571 	if (pool->base.abm != NULL)
572 		dce_abm_destroy(&pool->base.abm);
573 
574 	if (pool->base.dmcu != NULL)
575 		dce_dmcu_destroy(&pool->base.dmcu);
576 
577 	if (pool->base.clk_mgr != NULL)
578 		dce_clk_mgr_destroy(&pool->base.clk_mgr);
579 }
580 
581 static void read_dce_straps(
582 	struct dc_context *ctx,
583 	struct resource_straps *straps)
584 {
585 	uint32_t reg_val = dm_read_reg_soc15(ctx, mmCC_DC_MISC_STRAPS, 0);
586 
587 	straps->audio_stream_number = get_reg_field_value(reg_val,
588 							  CC_DC_MISC_STRAPS,
589 							  AUDIO_STREAM_NUMBER);
590 	straps->hdmi_disable = get_reg_field_value(reg_val,
591 						   CC_DC_MISC_STRAPS,
592 						   HDMI_DISABLE);
593 
594 	reg_val = dm_read_reg_soc15(ctx, mmDC_PINSTRAPS, 0);
595 	straps->dc_pinstraps_audio = get_reg_field_value(reg_val,
596 							 DC_PINSTRAPS,
597 							 DC_PINSTRAPS_AUDIO);
598 }
599 
600 static struct audio *create_audio(
601 		struct dc_context *ctx, unsigned int inst)
602 {
603 	return dce_audio_create(ctx, inst,
604 			&audio_regs[inst], &audio_shift, &audio_mask);
605 }
606 
607 static const struct encoder_feature_support link_enc_feature = {
608 		.max_hdmi_deep_color = COLOR_DEPTH_121212,
609 		.max_hdmi_pixel_clock = 600000,
610 		.hdmi_ycbcr420_supported = true,
611 		.dp_ycbcr420_supported = false,
612 		.flags.bits.IS_HBR2_CAPABLE = true,
613 		.flags.bits.IS_HBR3_CAPABLE = true,
614 		.flags.bits.IS_TPS3_CAPABLE = true,
615 		.flags.bits.IS_TPS4_CAPABLE = true,
616 };
617 
618 static struct link_encoder *dce120_link_encoder_create(
619 	const struct encoder_init_data *enc_init_data)
620 {
621 	struct dce110_link_encoder *enc110 =
622 		kzalloc(sizeof(struct dce110_link_encoder), GFP_KERNEL);
623 
624 	if (!enc110)
625 		return NULL;
626 
627 	dce110_link_encoder_construct(enc110,
628 				      enc_init_data,
629 				      &link_enc_feature,
630 				      &link_enc_regs[enc_init_data->transmitter],
631 				      &link_enc_aux_regs[enc_init_data->channel - 1],
632 				      &link_enc_hpd_regs[enc_init_data->hpd_source]);
633 
634 	return &enc110->base;
635 }
636 
637 static struct input_pixel_processor *dce120_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 struct stream_encoder *dce120_stream_encoder_create(
653 	enum engine_id eng_id,
654 	struct dc_context *ctx)
655 {
656 	struct dce110_stream_encoder *enc110 =
657 		kzalloc(sizeof(struct dce110_stream_encoder), GFP_KERNEL);
658 
659 	if (!enc110)
660 		return NULL;
661 
662 	dce110_stream_encoder_construct(enc110, ctx, ctx->dc_bios, eng_id,
663 					&stream_enc_regs[eng_id],
664 					&se_shift, &se_mask);
665 	return &enc110->base;
666 }
667 
668 #define SRII(reg_name, block, id)\
669 	.reg_name[id] = BASE(mm ## block ## id ## _ ## reg_name ## _BASE_IDX) + \
670 					mm ## block ## id ## _ ## reg_name
671 
672 static const struct dce_hwseq_registers hwseq_reg = {
673 		HWSEQ_DCE120_REG_LIST()
674 };
675 
676 static const struct dce_hwseq_shift hwseq_shift = {
677 		HWSEQ_DCE12_MASK_SH_LIST(__SHIFT)
678 };
679 
680 static const struct dce_hwseq_mask hwseq_mask = {
681 		HWSEQ_DCE12_MASK_SH_LIST(_MASK)
682 };
683 
684 static struct dce_hwseq *dce120_hwseq_create(
685 	struct dc_context *ctx)
686 {
687 	struct dce_hwseq *hws = kzalloc(sizeof(struct dce_hwseq), GFP_KERNEL);
688 
689 	if (hws) {
690 		hws->ctx = ctx;
691 		hws->regs = &hwseq_reg;
692 		hws->shifts = &hwseq_shift;
693 		hws->masks = &hwseq_mask;
694 	}
695 	return hws;
696 }
697 
698 static const struct resource_create_funcs res_create_funcs = {
699 	.read_dce_straps = read_dce_straps,
700 	.create_audio = create_audio,
701 	.create_stream_encoder = dce120_stream_encoder_create,
702 	.create_hwseq = dce120_hwseq_create,
703 };
704 
705 #define mi_inst_regs(id) { MI_DCE12_REG_LIST(id) }
706 static const struct dce_mem_input_registers mi_regs[] = {
707 		mi_inst_regs(0),
708 		mi_inst_regs(1),
709 		mi_inst_regs(2),
710 		mi_inst_regs(3),
711 		mi_inst_regs(4),
712 		mi_inst_regs(5),
713 };
714 
715 static const struct dce_mem_input_shift mi_shifts = {
716 		MI_DCE12_MASK_SH_LIST(__SHIFT)
717 };
718 
719 static const struct dce_mem_input_mask mi_masks = {
720 		MI_DCE12_MASK_SH_LIST(_MASK)
721 };
722 
723 static struct mem_input *dce120_mem_input_create(
724 	struct dc_context *ctx,
725 	uint32_t inst)
726 {
727 	struct dce_mem_input *dce_mi = kzalloc(sizeof(struct dce_mem_input),
728 					       GFP_KERNEL);
729 
730 	if (!dce_mi) {
731 		BREAK_TO_DEBUGGER();
732 		return NULL;
733 	}
734 
735 	dce120_mem_input_construct(dce_mi, ctx, inst, &mi_regs[inst], &mi_shifts, &mi_masks);
736 	return &dce_mi->base;
737 }
738 
739 static struct transform *dce120_transform_create(
740 	struct dc_context *ctx,
741 	uint32_t inst)
742 {
743 	struct dce_transform *transform =
744 		kzalloc(sizeof(struct dce_transform), GFP_KERNEL);
745 
746 	if (!transform)
747 		return NULL;
748 
749 	dce_transform_construct(transform, ctx, inst,
750 				&xfm_regs[inst], &xfm_shift, &xfm_mask);
751 	transform->lb_memory_size = 0x1404; /*5124*/
752 	return &transform->base;
753 }
754 
755 static void dce120_destroy_resource_pool(struct resource_pool **pool)
756 {
757 	struct dce110_resource_pool *dce110_pool = TO_DCE110_RES_POOL(*pool);
758 
759 	destruct(dce110_pool);
760 	kfree(dce110_pool);
761 	*pool = NULL;
762 }
763 
764 static const struct resource_funcs dce120_res_pool_funcs = {
765 	.destroy = dce120_destroy_resource_pool,
766 	.link_enc_create = dce120_link_encoder_create,
767 	.validate_bandwidth = dce112_validate_bandwidth,
768 	.validate_plane = dce100_validate_plane,
769 	.add_stream_to_ctx = dce112_add_stream_to_ctx
770 };
771 
772 static void bw_calcs_data_update_from_pplib(struct dc *dc)
773 {
774 	struct dm_pp_clock_levels_with_latency eng_clks = {0};
775 	struct dm_pp_clock_levels_with_latency mem_clks = {0};
776 	struct dm_pp_wm_sets_with_clock_ranges clk_ranges = {0};
777 	int i;
778 	unsigned int clk;
779 	unsigned int latency;
780 
781 	/*do system clock*/
782 	if (!dm_pp_get_clock_levels_by_type_with_latency(
783 				dc->ctx,
784 				DM_PP_CLOCK_TYPE_ENGINE_CLK,
785 				&eng_clks) || eng_clks.num_levels == 0) {
786 
787 		eng_clks.num_levels = 8;
788 		clk = 300000;
789 
790 		for (i = 0; i < eng_clks.num_levels; i++) {
791 			eng_clks.data[i].clocks_in_khz = clk;
792 			clk += 100000;
793 		}
794 	}
795 
796 	/* convert all the clock fro kHz to fix point mHz  TODO: wloop data */
797 	dc->bw_vbios->high_sclk = bw_frc_to_fixed(
798 		eng_clks.data[eng_clks.num_levels-1].clocks_in_khz, 1000);
799 	dc->bw_vbios->mid1_sclk  = bw_frc_to_fixed(
800 		eng_clks.data[eng_clks.num_levels/8].clocks_in_khz, 1000);
801 	dc->bw_vbios->mid2_sclk  = bw_frc_to_fixed(
802 		eng_clks.data[eng_clks.num_levels*2/8].clocks_in_khz, 1000);
803 	dc->bw_vbios->mid3_sclk  = bw_frc_to_fixed(
804 		eng_clks.data[eng_clks.num_levels*3/8].clocks_in_khz, 1000);
805 	dc->bw_vbios->mid4_sclk  = bw_frc_to_fixed(
806 		eng_clks.data[eng_clks.num_levels*4/8].clocks_in_khz, 1000);
807 	dc->bw_vbios->mid5_sclk  = bw_frc_to_fixed(
808 		eng_clks.data[eng_clks.num_levels*5/8].clocks_in_khz, 1000);
809 	dc->bw_vbios->mid6_sclk  = bw_frc_to_fixed(
810 		eng_clks.data[eng_clks.num_levels*6/8].clocks_in_khz, 1000);
811 	dc->bw_vbios->low_sclk  = bw_frc_to_fixed(
812 			eng_clks.data[0].clocks_in_khz, 1000);
813 
814 	/*do memory clock*/
815 	if (!dm_pp_get_clock_levels_by_type_with_latency(
816 			dc->ctx,
817 			DM_PP_CLOCK_TYPE_MEMORY_CLK,
818 			&mem_clks) || mem_clks.num_levels == 0) {
819 
820 		mem_clks.num_levels = 3;
821 		clk = 250000;
822 		latency = 45;
823 
824 		for (i = 0; i < eng_clks.num_levels; i++) {
825 			mem_clks.data[i].clocks_in_khz = clk;
826 			mem_clks.data[i].latency_in_us = latency;
827 			clk += 500000;
828 			latency -= 5;
829 		}
830 
831 	}
832 
833 	/* we don't need to call PPLIB for validation clock since they
834 	 * also give us the highest sclk and highest mclk (UMA clock).
835 	 * ALSO always convert UMA clock (from PPLIB)  to YCLK (HW formula):
836 	 * YCLK = UMACLK*m_memoryTypeMultiplier
837 	 */
838 	dc->bw_vbios->low_yclk = bw_frc_to_fixed(
839 		mem_clks.data[0].clocks_in_khz * MEMORY_TYPE_MULTIPLIER_CZ, 1000);
840 	dc->bw_vbios->mid_yclk = bw_frc_to_fixed(
841 		mem_clks.data[mem_clks.num_levels>>1].clocks_in_khz * MEMORY_TYPE_MULTIPLIER_CZ,
842 		1000);
843 	dc->bw_vbios->high_yclk = bw_frc_to_fixed(
844 		mem_clks.data[mem_clks.num_levels-1].clocks_in_khz * MEMORY_TYPE_MULTIPLIER_CZ,
845 		1000);
846 
847 	/* Now notify PPLib/SMU about which Watermarks sets they should select
848 	 * depending on DPM state they are in. And update BW MGR GFX Engine and
849 	 * Memory clock member variables for Watermarks calculations for each
850 	 * Watermark Set
851 	 */
852 	clk_ranges.num_wm_sets = 4;
853 	clk_ranges.wm_clk_ranges[0].wm_set_id = WM_SET_A;
854 	clk_ranges.wm_clk_ranges[0].wm_min_eng_clk_in_khz =
855 			eng_clks.data[0].clocks_in_khz;
856 	clk_ranges.wm_clk_ranges[0].wm_max_eng_clk_in_khz =
857 			eng_clks.data[eng_clks.num_levels*3/8].clocks_in_khz - 1;
858 	clk_ranges.wm_clk_ranges[0].wm_min_mem_clk_in_khz =
859 			mem_clks.data[0].clocks_in_khz;
860 	clk_ranges.wm_clk_ranges[0].wm_max_mem_clk_in_khz =
861 			mem_clks.data[mem_clks.num_levels>>1].clocks_in_khz - 1;
862 
863 	clk_ranges.wm_clk_ranges[1].wm_set_id = WM_SET_B;
864 	clk_ranges.wm_clk_ranges[1].wm_min_eng_clk_in_khz =
865 			eng_clks.data[eng_clks.num_levels*3/8].clocks_in_khz;
866 	/* 5 GHz instead of data[7].clockInKHz to cover Overdrive */
867 	clk_ranges.wm_clk_ranges[1].wm_max_eng_clk_in_khz = 5000000;
868 	clk_ranges.wm_clk_ranges[1].wm_min_mem_clk_in_khz =
869 			mem_clks.data[0].clocks_in_khz;
870 	clk_ranges.wm_clk_ranges[1].wm_max_mem_clk_in_khz =
871 			mem_clks.data[mem_clks.num_levels>>1].clocks_in_khz - 1;
872 
873 	clk_ranges.wm_clk_ranges[2].wm_set_id = WM_SET_C;
874 	clk_ranges.wm_clk_ranges[2].wm_min_eng_clk_in_khz =
875 			eng_clks.data[0].clocks_in_khz;
876 	clk_ranges.wm_clk_ranges[2].wm_max_eng_clk_in_khz =
877 			eng_clks.data[eng_clks.num_levels*3/8].clocks_in_khz - 1;
878 	clk_ranges.wm_clk_ranges[2].wm_min_mem_clk_in_khz =
879 			mem_clks.data[mem_clks.num_levels>>1].clocks_in_khz;
880 	/* 5 GHz instead of data[2].clockInKHz to cover Overdrive */
881 	clk_ranges.wm_clk_ranges[2].wm_max_mem_clk_in_khz = 5000000;
882 
883 	clk_ranges.wm_clk_ranges[3].wm_set_id = WM_SET_D;
884 	clk_ranges.wm_clk_ranges[3].wm_min_eng_clk_in_khz =
885 			eng_clks.data[eng_clks.num_levels*3/8].clocks_in_khz;
886 	/* 5 GHz instead of data[7].clockInKHz to cover Overdrive */
887 	clk_ranges.wm_clk_ranges[3].wm_max_eng_clk_in_khz = 5000000;
888 	clk_ranges.wm_clk_ranges[3].wm_min_mem_clk_in_khz =
889 			mem_clks.data[mem_clks.num_levels>>1].clocks_in_khz;
890 	/* 5 GHz instead of data[2].clockInKHz to cover Overdrive */
891 	clk_ranges.wm_clk_ranges[3].wm_max_mem_clk_in_khz = 5000000;
892 
893 	/* Notify PP Lib/SMU which Watermarks to use for which clock ranges */
894 	dm_pp_notify_wm_clock_changes(dc->ctx, &clk_ranges);
895 }
896 
897 static uint32_t read_pipe_fuses(struct dc_context *ctx)
898 {
899 	uint32_t value = dm_read_reg_soc15(ctx, mmCC_DC_PIPE_DIS, 0);
900 	/* VG20 support max 6 pipes */
901 	value = value & 0x3f;
902 	return value;
903 }
904 
905 static bool construct(
906 	uint8_t num_virtual_links,
907 	struct dc *dc,
908 	struct dce110_resource_pool *pool)
909 {
910 	unsigned int i;
911 	int j;
912 	struct dc_context *ctx = dc->ctx;
913 	struct irq_service_init_data irq_init_data;
914 	bool harvest_enabled = ASICREV_IS_VEGA20_P(ctx->asic_id.hw_internal_rev);
915 	uint32_t pipe_fuses;
916 
917 	ctx->dc_bios->regs = &bios_regs;
918 
919 	pool->base.res_cap = &res_cap;
920 	pool->base.funcs = &dce120_res_pool_funcs;
921 
922 	/* TODO: Fill more data from GreenlandAsicCapability.cpp */
923 	pool->base.pipe_count = res_cap.num_timing_generator;
924 	pool->base.timing_generator_count = pool->base.res_cap->num_timing_generator;
925 	pool->base.underlay_pipe_index = NO_UNDERLAY_PIPE;
926 
927 	dc->caps.max_downscale_ratio = 200;
928 	dc->caps.i2c_speed_in_khz = 100;
929 	dc->caps.max_cursor_size = 128;
930 	dc->caps.dual_link_dvi = true;
931 	dc->caps.psp_setup_panel_mode = true;
932 
933 	dc->debug = debug_defaults;
934 
935 	/*************************************************
936 	 *  Create resources                             *
937 	 *************************************************/
938 
939 	pool->base.clock_sources[DCE120_CLK_SRC_PLL0] =
940 			dce120_clock_source_create(ctx, ctx->dc_bios,
941 				CLOCK_SOURCE_COMBO_PHY_PLL0,
942 				&clk_src_regs[0], false);
943 	pool->base.clock_sources[DCE120_CLK_SRC_PLL1] =
944 			dce120_clock_source_create(ctx, ctx->dc_bios,
945 				CLOCK_SOURCE_COMBO_PHY_PLL1,
946 				&clk_src_regs[1], false);
947 	pool->base.clock_sources[DCE120_CLK_SRC_PLL2] =
948 			dce120_clock_source_create(ctx, ctx->dc_bios,
949 				CLOCK_SOURCE_COMBO_PHY_PLL2,
950 				&clk_src_regs[2], false);
951 	pool->base.clock_sources[DCE120_CLK_SRC_PLL3] =
952 			dce120_clock_source_create(ctx, ctx->dc_bios,
953 				CLOCK_SOURCE_COMBO_PHY_PLL3,
954 				&clk_src_regs[3], false);
955 	pool->base.clock_sources[DCE120_CLK_SRC_PLL4] =
956 			dce120_clock_source_create(ctx, ctx->dc_bios,
957 				CLOCK_SOURCE_COMBO_PHY_PLL4,
958 				&clk_src_regs[4], false);
959 	pool->base.clock_sources[DCE120_CLK_SRC_PLL5] =
960 			dce120_clock_source_create(ctx, ctx->dc_bios,
961 				CLOCK_SOURCE_COMBO_PHY_PLL5,
962 				&clk_src_regs[5], false);
963 	pool->base.clk_src_count = DCE120_CLK_SRC_TOTAL;
964 
965 	pool->base.dp_clock_source =
966 			dce120_clock_source_create(ctx, ctx->dc_bios,
967 				CLOCK_SOURCE_ID_DP_DTO,
968 				&clk_src_regs[0], true);
969 
970 	for (i = 0; i < pool->base.clk_src_count; i++) {
971 		if (pool->base.clock_sources[i] == NULL) {
972 			dm_error("DC: failed to create clock sources!\n");
973 			BREAK_TO_DEBUGGER();
974 			goto clk_src_create_fail;
975 		}
976 	}
977 
978 	pool->base.clk_mgr = dce120_clk_mgr_create(ctx);
979 	if (pool->base.clk_mgr == NULL) {
980 		dm_error("DC: failed to create display clock!\n");
981 		BREAK_TO_DEBUGGER();
982 		goto dccg_create_fail;
983 	}
984 
985 	pool->base.dmcu = dce_dmcu_create(ctx,
986 			&dmcu_regs,
987 			&dmcu_shift,
988 			&dmcu_mask);
989 	if (pool->base.dmcu == NULL) {
990 		dm_error("DC: failed to create dmcu!\n");
991 		BREAK_TO_DEBUGGER();
992 		goto res_create_fail;
993 	}
994 
995 	pool->base.abm = dce_abm_create(ctx,
996 			&abm_regs,
997 			&abm_shift,
998 			&abm_mask);
999 	if (pool->base.abm == NULL) {
1000 		dm_error("DC: failed to create abm!\n");
1001 		BREAK_TO_DEBUGGER();
1002 		goto res_create_fail;
1003 	}
1004 
1005 
1006 	irq_init_data.ctx = dc->ctx;
1007 	pool->base.irqs = dal_irq_service_dce120_create(&irq_init_data);
1008 	if (!pool->base.irqs)
1009 		goto irqs_create_fail;
1010 
1011 	/* retrieve valid pipe fuses */
1012 	if (harvest_enabled)
1013 		pipe_fuses = read_pipe_fuses(ctx);
1014 
1015 	/* index to valid pipe resource */
1016 	j = 0;
1017 	for (i = 0; i < pool->base.pipe_count; i++) {
1018 		if (harvest_enabled) {
1019 			if ((pipe_fuses & (1 << i)) != 0) {
1020 				dm_error("DC: skip invalid pipe %d!\n", i);
1021 				continue;
1022 			}
1023 		}
1024 
1025 		pool->base.timing_generators[j] =
1026 				dce120_timing_generator_create(
1027 					ctx,
1028 					i,
1029 					&dce120_tg_offsets[i]);
1030 		if (pool->base.timing_generators[j] == NULL) {
1031 			BREAK_TO_DEBUGGER();
1032 			dm_error("DC: failed to create tg!\n");
1033 			goto controller_create_fail;
1034 		}
1035 
1036 		pool->base.mis[j] = dce120_mem_input_create(ctx, i);
1037 
1038 		if (pool->base.mis[j] == NULL) {
1039 			BREAK_TO_DEBUGGER();
1040 			dm_error(
1041 				"DC: failed to create memory input!\n");
1042 			goto controller_create_fail;
1043 		}
1044 
1045 		pool->base.ipps[j] = dce120_ipp_create(ctx, i);
1046 		if (pool->base.ipps[i] == NULL) {
1047 			BREAK_TO_DEBUGGER();
1048 			dm_error(
1049 				"DC: failed to create input pixel processor!\n");
1050 			goto controller_create_fail;
1051 		}
1052 
1053 		pool->base.transforms[j] = dce120_transform_create(ctx, i);
1054 		if (pool->base.transforms[i] == NULL) {
1055 			BREAK_TO_DEBUGGER();
1056 			dm_error(
1057 				"DC: failed to create transform!\n");
1058 			goto res_create_fail;
1059 		}
1060 
1061 		pool->base.opps[j] = dce120_opp_create(
1062 			ctx,
1063 			i);
1064 		if (pool->base.opps[j] == NULL) {
1065 			BREAK_TO_DEBUGGER();
1066 			dm_error(
1067 				"DC: failed to create output pixel processor!\n");
1068 		}
1069 
1070 		/* check next valid pipe */
1071 		j++;
1072 	}
1073 
1074 	for (i = 0; i < pool->base.res_cap->num_ddc; i++) {
1075 		pool->base.engines[i] = dce120_aux_engine_create(ctx, i);
1076 		if (pool->base.engines[i] == NULL) {
1077 			BREAK_TO_DEBUGGER();
1078 			dm_error(
1079 				"DC:failed to create aux engine!!\n");
1080 			goto res_create_fail;
1081 		}
1082 		pool->base.hw_i2cs[i] = dce120_i2c_hw_create(ctx, i);
1083 		if (pool->base.hw_i2cs[i] == NULL) {
1084 			BREAK_TO_DEBUGGER();
1085 			dm_error(
1086 				"DC:failed to create i2c engine!!\n");
1087 			goto res_create_fail;
1088 		}
1089 		pool->base.sw_i2cs[i] = NULL;
1090 	}
1091 
1092 	/* valid pipe num */
1093 	pool->base.pipe_count = j;
1094 	pool->base.timing_generator_count = j;
1095 
1096 	if (!resource_construct(num_virtual_links, dc, &pool->base,
1097 			 &res_create_funcs))
1098 		goto res_create_fail;
1099 
1100 	/* Create hardware sequencer */
1101 	if (!dce120_hw_sequencer_create(dc))
1102 		goto controller_create_fail;
1103 
1104 	dc->caps.max_planes =  pool->base.pipe_count;
1105 
1106 	bw_calcs_init(dc->bw_dceip, dc->bw_vbios, dc->ctx->asic_id);
1107 
1108 	bw_calcs_data_update_from_pplib(dc);
1109 
1110 	return true;
1111 
1112 irqs_create_fail:
1113 controller_create_fail:
1114 dccg_create_fail:
1115 clk_src_create_fail:
1116 res_create_fail:
1117 
1118 	destruct(pool);
1119 
1120 	return false;
1121 }
1122 
1123 struct resource_pool *dce120_create_resource_pool(
1124 	uint8_t num_virtual_links,
1125 	struct dc *dc)
1126 {
1127 	struct dce110_resource_pool *pool =
1128 		kzalloc(sizeof(struct dce110_resource_pool), GFP_KERNEL);
1129 
1130 	if (!pool)
1131 		return NULL;
1132 
1133 	if (construct(num_virtual_links, dc, pool))
1134 		return &pool->base;
1135 
1136 	BREAK_TO_DEBUGGER();
1137 	return NULL;
1138 }
1139