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_debug_options debug_defaults = {
428 		.enable_legacy_fast_update = true,
429 };
430 
431 static const struct dc_plane_cap underlay_plane_cap = {
432 		.type = DC_PLANE_TYPE_DCE_UNDERLAY,
433 		.per_pixel_alpha = 1,
434 
435 		.pixel_format_support = {
436 				.argb8888 = false,
437 				.nv12 = true,
438 				.fp16 = false
439 		},
440 
441 		.max_upscale_factor = {
442 				.argb8888 = 1,
443 				.nv12 = 16000,
444 				.fp16 = 1
445 		},
446 
447 		.max_downscale_factor = {
448 				.argb8888 = 1,
449 				.nv12 = 250,
450 				.fp16 = 1
451 		},
452 		64,
453 		64
454 };
455 
456 #define CTX  ctx
457 #define REG(reg) mm ## reg
458 
459 #ifndef mmCC_DC_HDMI_STRAPS
460 #define mmCC_DC_HDMI_STRAPS 0x4819
461 #define CC_DC_HDMI_STRAPS__HDMI_DISABLE_MASK 0x40
462 #define CC_DC_HDMI_STRAPS__HDMI_DISABLE__SHIFT 0x6
463 #define CC_DC_HDMI_STRAPS__AUDIO_STREAM_NUMBER_MASK 0x700
464 #define CC_DC_HDMI_STRAPS__AUDIO_STREAM_NUMBER__SHIFT 0x8
465 #endif
466 
map_transmitter_id_to_phy_instance(enum transmitter transmitter)467 static int map_transmitter_id_to_phy_instance(
468 	enum transmitter transmitter)
469 {
470 	switch (transmitter) {
471 	case TRANSMITTER_UNIPHY_A:
472 		return 0;
473 	case TRANSMITTER_UNIPHY_B:
474 		return 1;
475 	case TRANSMITTER_UNIPHY_C:
476 		return 2;
477 	case TRANSMITTER_UNIPHY_D:
478 		return 3;
479 	case TRANSMITTER_UNIPHY_E:
480 		return 4;
481 	case TRANSMITTER_UNIPHY_F:
482 		return 5;
483 	case TRANSMITTER_UNIPHY_G:
484 		return 6;
485 	default:
486 		ASSERT(0);
487 		return 0;
488 	}
489 }
490 
read_dce_straps(struct dc_context * ctx,struct resource_straps * straps)491 static void read_dce_straps(
492 	struct dc_context *ctx,
493 	struct resource_straps *straps)
494 {
495 	REG_GET_2(CC_DC_HDMI_STRAPS,
496 			HDMI_DISABLE, &straps->hdmi_disable,
497 			AUDIO_STREAM_NUMBER, &straps->audio_stream_number);
498 
499 	REG_GET(DC_PINSTRAPS, DC_PINSTRAPS_AUDIO, &straps->dc_pinstraps_audio);
500 }
501 
create_audio(struct dc_context * ctx,unsigned int inst)502 static struct audio *create_audio(
503 		struct dc_context *ctx, unsigned int inst)
504 {
505 	return dce_audio_create(ctx, inst,
506 			&audio_regs[inst], &audio_shift, &audio_mask);
507 }
508 
dce110_timing_generator_create(struct dc_context * ctx,uint32_t instance,const struct dce110_timing_generator_offsets * offsets)509 static struct timing_generator *dce110_timing_generator_create(
510 		struct dc_context *ctx,
511 		uint32_t instance,
512 		const struct dce110_timing_generator_offsets *offsets)
513 {
514 	struct dce110_timing_generator *tg110 =
515 		kzalloc(sizeof(struct dce110_timing_generator), GFP_KERNEL);
516 
517 	if (!tg110)
518 		return NULL;
519 
520 	dce110_timing_generator_construct(tg110, ctx, instance, offsets);
521 	return &tg110->base;
522 }
523 
dce110_stream_encoder_create(enum engine_id eng_id,struct dc_context * ctx)524 static struct stream_encoder *dce110_stream_encoder_create(
525 	enum engine_id eng_id,
526 	struct dc_context *ctx)
527 {
528 	struct dce110_stream_encoder *enc110 =
529 		kzalloc(sizeof(struct dce110_stream_encoder), GFP_KERNEL);
530 
531 	if (!enc110)
532 		return NULL;
533 
534 	dce110_stream_encoder_construct(enc110, ctx, ctx->dc_bios, eng_id,
535 					&stream_enc_regs[eng_id],
536 					&se_shift, &se_mask);
537 	return &enc110->base;
538 }
539 
540 #define SRII(reg_name, block, id)\
541 	.reg_name[id] = mm ## block ## id ## _ ## reg_name
542 
543 static const struct dce_hwseq_registers hwseq_stoney_reg = {
544 		HWSEQ_ST_REG_LIST()
545 };
546 
547 static const struct dce_hwseq_registers hwseq_cz_reg = {
548 		HWSEQ_CZ_REG_LIST()
549 };
550 
551 static const struct dce_hwseq_shift hwseq_shift = {
552 		HWSEQ_DCE11_MASK_SH_LIST(__SHIFT),
553 };
554 
555 static const struct dce_hwseq_mask hwseq_mask = {
556 		HWSEQ_DCE11_MASK_SH_LIST(_MASK),
557 };
558 
dce110_hwseq_create(struct dc_context * ctx)559 static struct dce_hwseq *dce110_hwseq_create(
560 	struct dc_context *ctx)
561 {
562 	struct dce_hwseq *hws = kzalloc(sizeof(struct dce_hwseq), GFP_KERNEL);
563 
564 	if (hws) {
565 		hws->ctx = ctx;
566 		hws->regs = ASIC_REV_IS_STONEY(ctx->asic_id.hw_internal_rev) ?
567 				&hwseq_stoney_reg : &hwseq_cz_reg;
568 		hws->shifts = &hwseq_shift;
569 		hws->masks = &hwseq_mask;
570 		hws->wa.blnd_crtc_trigger = true;
571 	}
572 	return hws;
573 }
574 
575 static const struct resource_create_funcs res_create_funcs = {
576 	.read_dce_straps = read_dce_straps,
577 	.create_audio = create_audio,
578 	.create_stream_encoder = dce110_stream_encoder_create,
579 	.create_hwseq = dce110_hwseq_create,
580 };
581 
582 #define mi_inst_regs(id) { \
583 	MI_DCE11_REG_LIST(id), \
584 	.MC_HUB_RDREQ_DMIF_LIMIT = mmMC_HUB_RDREQ_DMIF_LIMIT \
585 }
586 static const struct dce_mem_input_registers mi_regs[] = {
587 		mi_inst_regs(0),
588 		mi_inst_regs(1),
589 		mi_inst_regs(2),
590 };
591 
592 static const struct dce_mem_input_shift mi_shifts = {
593 		MI_DCE11_MASK_SH_LIST(__SHIFT),
594 		.ENABLE = MC_HUB_RDREQ_DMIF_LIMIT__ENABLE__SHIFT
595 };
596 
597 static const struct dce_mem_input_mask mi_masks = {
598 		MI_DCE11_MASK_SH_LIST(_MASK),
599 		.ENABLE = MC_HUB_RDREQ_DMIF_LIMIT__ENABLE_MASK
600 };
601 
602 
dce110_mem_input_create(struct dc_context * ctx,uint32_t inst)603 static struct mem_input *dce110_mem_input_create(
604 	struct dc_context *ctx,
605 	uint32_t inst)
606 {
607 	struct dce_mem_input *dce_mi = kzalloc(sizeof(struct dce_mem_input),
608 					       GFP_KERNEL);
609 
610 	if (!dce_mi) {
611 		BREAK_TO_DEBUGGER();
612 		return NULL;
613 	}
614 
615 	dce_mem_input_construct(dce_mi, ctx, inst, &mi_regs[inst], &mi_shifts, &mi_masks);
616 	dce_mi->wa.single_head_rdreq_dmif_limit = 3;
617 	return &dce_mi->base;
618 }
619 
dce110_transform_destroy(struct transform ** xfm)620 static void dce110_transform_destroy(struct transform **xfm)
621 {
622 	kfree(TO_DCE_TRANSFORM(*xfm));
623 	*xfm = NULL;
624 }
625 
dce110_transform_create(struct dc_context * ctx,uint32_t inst)626 static struct transform *dce110_transform_create(
627 	struct dc_context *ctx,
628 	uint32_t inst)
629 {
630 	struct dce_transform *transform =
631 		kzalloc(sizeof(struct dce_transform), GFP_KERNEL);
632 
633 	if (!transform)
634 		return NULL;
635 
636 	dce_transform_construct(transform, ctx, inst,
637 				&xfm_regs[inst], &xfm_shift, &xfm_mask);
638 	return &transform->base;
639 }
640 
dce110_ipp_create(struct dc_context * ctx,uint32_t inst)641 static struct input_pixel_processor *dce110_ipp_create(
642 	struct dc_context *ctx, uint32_t inst)
643 {
644 	struct dce_ipp *ipp = kzalloc(sizeof(struct dce_ipp), GFP_KERNEL);
645 
646 	if (!ipp) {
647 		BREAK_TO_DEBUGGER();
648 		return NULL;
649 	}
650 
651 	dce_ipp_construct(ipp, ctx, inst,
652 			&ipp_regs[inst], &ipp_shift, &ipp_mask);
653 	return &ipp->base;
654 }
655 
656 static const struct encoder_feature_support link_enc_feature = {
657 		.max_hdmi_deep_color = COLOR_DEPTH_121212,
658 		.max_hdmi_pixel_clock = 300000,
659 		.flags.bits.IS_HBR2_CAPABLE = true,
660 		.flags.bits.IS_TPS3_CAPABLE = true
661 };
662 
dce110_link_encoder_create(struct dc_context * ctx,const struct encoder_init_data * enc_init_data)663 static struct link_encoder *dce110_link_encoder_create(
664 	struct dc_context *ctx,
665 	const struct encoder_init_data *enc_init_data)
666 {
667 	struct dce110_link_encoder *enc110 =
668 		kzalloc(sizeof(struct dce110_link_encoder), GFP_KERNEL);
669 	int link_regs_id;
670 
671 	if (!enc110)
672 		return NULL;
673 
674 	link_regs_id =
675 		map_transmitter_id_to_phy_instance(enc_init_data->transmitter);
676 
677 	dce110_link_encoder_construct(enc110,
678 				      enc_init_data,
679 				      &link_enc_feature,
680 				      &link_enc_regs[link_regs_id],
681 				      &link_enc_aux_regs[enc_init_data->channel - 1],
682 				      &link_enc_hpd_regs[enc_init_data->hpd_source]);
683 	return &enc110->base;
684 }
685 
dce110_panel_cntl_create(const struct panel_cntl_init_data * init_data)686 static struct panel_cntl *dce110_panel_cntl_create(const struct panel_cntl_init_data *init_data)
687 {
688 	struct dce_panel_cntl *panel_cntl =
689 		kzalloc(sizeof(struct dce_panel_cntl), GFP_KERNEL);
690 
691 	if (!panel_cntl)
692 		return NULL;
693 
694 	dce_panel_cntl_construct(panel_cntl,
695 			init_data,
696 			&panel_cntl_regs[init_data->inst],
697 			&panel_cntl_shift,
698 			&panel_cntl_mask);
699 
700 	return &panel_cntl->base;
701 }
702 
dce110_opp_create(struct dc_context * ctx,uint32_t inst)703 static struct output_pixel_processor *dce110_opp_create(
704 	struct dc_context *ctx,
705 	uint32_t inst)
706 {
707 	struct dce110_opp *opp =
708 		kzalloc(sizeof(struct dce110_opp), GFP_KERNEL);
709 
710 	if (!opp)
711 		return NULL;
712 
713 	dce110_opp_construct(opp,
714 			     ctx, inst, &opp_regs[inst], &opp_shift, &opp_mask);
715 	return &opp->base;
716 }
717 
dce110_aux_engine_create(struct dc_context * ctx,uint32_t inst)718 static struct dce_aux *dce110_aux_engine_create(
719 	struct dc_context *ctx,
720 	uint32_t inst)
721 {
722 	struct aux_engine_dce110 *aux_engine =
723 		kzalloc(sizeof(struct aux_engine_dce110), GFP_KERNEL);
724 
725 	if (!aux_engine)
726 		return NULL;
727 
728 	dce110_aux_engine_construct(aux_engine, ctx, inst,
729 				    SW_AUX_TIMEOUT_PERIOD_MULTIPLIER * AUX_TIMEOUT_PERIOD,
730 				    &aux_engine_regs[inst],
731 					&aux_mask,
732 					&aux_shift,
733 					ctx->dc->caps.extended_aux_timeout_support);
734 
735 	return &aux_engine->base;
736 }
737 #define i2c_inst_regs(id) { I2C_HW_ENGINE_COMMON_REG_LIST(id) }
738 
739 static const struct dce_i2c_registers i2c_hw_regs[] = {
740 		i2c_inst_regs(1),
741 		i2c_inst_regs(2),
742 		i2c_inst_regs(3),
743 		i2c_inst_regs(4),
744 		i2c_inst_regs(5),
745 		i2c_inst_regs(6),
746 };
747 
748 static const struct dce_i2c_shift i2c_shifts = {
749 		I2C_COMMON_MASK_SH_LIST_DCE110(__SHIFT)
750 };
751 
752 static const struct dce_i2c_mask i2c_masks = {
753 		I2C_COMMON_MASK_SH_LIST_DCE110(_MASK)
754 };
755 
dce110_i2c_hw_create(struct dc_context * ctx,uint32_t inst)756 static struct dce_i2c_hw *dce110_i2c_hw_create(
757 	struct dc_context *ctx,
758 	uint32_t inst)
759 {
760 	struct dce_i2c_hw *dce_i2c_hw =
761 		kzalloc(sizeof(struct dce_i2c_hw), GFP_KERNEL);
762 
763 	if (!dce_i2c_hw)
764 		return NULL;
765 
766 	dce100_i2c_hw_construct(dce_i2c_hw, ctx, inst,
767 				    &i2c_hw_regs[inst], &i2c_shifts, &i2c_masks);
768 
769 	return dce_i2c_hw;
770 }
dce110_clock_source_create(struct dc_context * ctx,struct dc_bios * bios,enum clock_source_id id,const struct dce110_clk_src_regs * regs,bool dp_clk_src)771 static struct clock_source *dce110_clock_source_create(
772 	struct dc_context *ctx,
773 	struct dc_bios *bios,
774 	enum clock_source_id id,
775 	const struct dce110_clk_src_regs *regs,
776 	bool dp_clk_src)
777 {
778 	struct dce110_clk_src *clk_src =
779 		kzalloc(sizeof(struct dce110_clk_src), GFP_KERNEL);
780 
781 	if (!clk_src)
782 		return NULL;
783 
784 	if (dce110_clk_src_construct(clk_src, ctx, bios, id,
785 			regs, &cs_shift, &cs_mask)) {
786 		clk_src->base.dp_clk_src = dp_clk_src;
787 		return &clk_src->base;
788 	}
789 
790 	kfree(clk_src);
791 	BREAK_TO_DEBUGGER();
792 	return NULL;
793 }
794 
dce110_clock_source_destroy(struct clock_source ** clk_src)795 static void dce110_clock_source_destroy(struct clock_source **clk_src)
796 {
797 	struct dce110_clk_src *dce110_clk_src;
798 
799 	if (!clk_src)
800 		return;
801 
802 	dce110_clk_src = TO_DCE110_CLK_SRC(*clk_src);
803 
804 	kfree(dce110_clk_src->dp_ss_params);
805 	kfree(dce110_clk_src->hdmi_ss_params);
806 	kfree(dce110_clk_src->dvi_ss_params);
807 
808 	kfree(dce110_clk_src);
809 	*clk_src = NULL;
810 }
811 
dce110_resource_destruct(struct dce110_resource_pool * pool)812 static void dce110_resource_destruct(struct dce110_resource_pool *pool)
813 {
814 	unsigned int i;
815 
816 	for (i = 0; i < pool->base.pipe_count; i++) {
817 		if (pool->base.opps[i] != NULL)
818 			dce110_opp_destroy(&pool->base.opps[i]);
819 
820 		if (pool->base.transforms[i] != NULL)
821 			dce110_transform_destroy(&pool->base.transforms[i]);
822 
823 		if (pool->base.ipps[i] != NULL)
824 			dce_ipp_destroy(&pool->base.ipps[i]);
825 
826 		if (pool->base.mis[i] != NULL) {
827 			kfree(TO_DCE_MEM_INPUT(pool->base.mis[i]));
828 			pool->base.mis[i] = NULL;
829 		}
830 
831 		if (pool->base.timing_generators[i] != NULL)	{
832 			kfree(DCE110TG_FROM_TG(pool->base.timing_generators[i]));
833 			pool->base.timing_generators[i] = NULL;
834 		}
835 	}
836 
837 	for (i = 0; i < pool->base.res_cap->num_ddc; i++) {
838 		if (pool->base.engines[i] != NULL)
839 			dce110_engine_destroy(&pool->base.engines[i]);
840 		if (pool->base.hw_i2cs[i] != NULL) {
841 			kfree(pool->base.hw_i2cs[i]);
842 			pool->base.hw_i2cs[i] = NULL;
843 		}
844 		if (pool->base.sw_i2cs[i] != NULL) {
845 			kfree(pool->base.sw_i2cs[i]);
846 			pool->base.sw_i2cs[i] = NULL;
847 		}
848 	}
849 
850 	for (i = 0; i < pool->base.stream_enc_count; i++) {
851 		if (pool->base.stream_enc[i] != NULL)
852 			kfree(DCE110STRENC_FROM_STRENC(pool->base.stream_enc[i]));
853 	}
854 
855 	for (i = 0; i < pool->base.clk_src_count; i++) {
856 		if (pool->base.clock_sources[i] != NULL) {
857 			dce110_clock_source_destroy(&pool->base.clock_sources[i]);
858 		}
859 	}
860 
861 	if (pool->base.dp_clock_source != NULL)
862 		dce110_clock_source_destroy(&pool->base.dp_clock_source);
863 
864 	for (i = 0; i < pool->base.audio_count; i++)	{
865 		if (pool->base.audios[i] != NULL) {
866 			dce_aud_destroy(&pool->base.audios[i]);
867 		}
868 	}
869 
870 	if (pool->base.abm != NULL)
871 		dce_abm_destroy(&pool->base.abm);
872 
873 	if (pool->base.dmcu != NULL)
874 		dce_dmcu_destroy(&pool->base.dmcu);
875 
876 	if (pool->base.irqs != NULL) {
877 		dal_irq_service_destroy(&pool->base.irqs);
878 	}
879 }
880 
881 
get_pixel_clock_parameters(const struct pipe_ctx * pipe_ctx,struct pixel_clk_params * pixel_clk_params)882 static void get_pixel_clock_parameters(
883 	const struct pipe_ctx *pipe_ctx,
884 	struct pixel_clk_params *pixel_clk_params)
885 {
886 	const struct dc_stream_state *stream = pipe_ctx->stream;
887 
888 	/*TODO: is this halved for YCbCr 420? in that case we might want to move
889 	 * the pixel clock normalization for hdmi up to here instead of doing it
890 	 * in pll_adjust_pix_clk
891 	 */
892 	pixel_clk_params->requested_pix_clk_100hz = stream->timing.pix_clk_100hz;
893 	pixel_clk_params->encoder_object_id = stream->link->link_enc->id;
894 	pixel_clk_params->signal_type = pipe_ctx->stream->signal;
895 	pixel_clk_params->controller_id = pipe_ctx->stream_res.tg->inst + 1;
896 	/* TODO: un-hardcode*/
897 	pixel_clk_params->requested_sym_clk = LINK_RATE_LOW *
898 						LINK_RATE_REF_FREQ_IN_KHZ;
899 	pixel_clk_params->flags.ENABLE_SS = 0;
900 	pixel_clk_params->color_depth =
901 		stream->timing.display_color_depth;
902 	pixel_clk_params->flags.DISPLAY_BLANKED = 1;
903 	pixel_clk_params->flags.SUPPORT_YCBCR420 = (stream->timing.pixel_encoding ==
904 			PIXEL_ENCODING_YCBCR420);
905 	pixel_clk_params->pixel_encoding = stream->timing.pixel_encoding;
906 	if (stream->timing.pixel_encoding == PIXEL_ENCODING_YCBCR422) {
907 		pixel_clk_params->color_depth = COLOR_DEPTH_888;
908 	}
909 	if (stream->timing.pixel_encoding == PIXEL_ENCODING_YCBCR420) {
910 		pixel_clk_params->requested_pix_clk_100hz  = pixel_clk_params->requested_pix_clk_100hz / 2;
911 	}
912 	if (stream->timing.timing_3d_format == TIMING_3D_FORMAT_HW_FRAME_PACKING)
913 		pixel_clk_params->requested_pix_clk_100hz *= 2;
914 
915 }
916 
dce110_resource_build_pipe_hw_param(struct pipe_ctx * pipe_ctx)917 void dce110_resource_build_pipe_hw_param(struct pipe_ctx *pipe_ctx)
918 {
919 	get_pixel_clock_parameters(pipe_ctx, &pipe_ctx->stream_res.pix_clk_params);
920 	pipe_ctx->clock_source->funcs->get_pix_clk_dividers(
921 		pipe_ctx->clock_source,
922 		&pipe_ctx->stream_res.pix_clk_params,
923 		&pipe_ctx->pll_settings);
924 	resource_build_bit_depth_reduction_params(pipe_ctx->stream,
925 			&pipe_ctx->stream->bit_depth_params);
926 	pipe_ctx->stream->clamping.pixel_encoding = pipe_ctx->stream->timing.pixel_encoding;
927 }
928 
is_surface_pixel_format_supported(struct pipe_ctx * pipe_ctx,unsigned int underlay_idx)929 static bool is_surface_pixel_format_supported(struct pipe_ctx *pipe_ctx, unsigned int underlay_idx)
930 {
931 	if (pipe_ctx->pipe_idx != underlay_idx)
932 		return true;
933 	if (!pipe_ctx->plane_state)
934 		return false;
935 	if (pipe_ctx->plane_state->format < SURFACE_PIXEL_FORMAT_VIDEO_BEGIN)
936 		return false;
937 	return true;
938 }
939 
build_mapped_resource(const struct dc * dc,struct dc_state * context,struct dc_stream_state * stream)940 static enum dc_status build_mapped_resource(
941 		const struct dc *dc,
942 		struct dc_state *context,
943 		struct dc_stream_state *stream)
944 {
945 	struct pipe_ctx *pipe_ctx = resource_get_otg_master_for_stream(&context->res_ctx, stream);
946 
947 	if (!pipe_ctx)
948 		return DC_ERROR_UNEXPECTED;
949 
950 	if (!is_surface_pixel_format_supported(pipe_ctx,
951 			dc->res_pool->underlay_pipe_index))
952 		return DC_SURFACE_PIXEL_FORMAT_UNSUPPORTED;
953 
954 	dce110_resource_build_pipe_hw_param(pipe_ctx);
955 
956 	/* TODO: validate audio ASIC caps, encoder */
957 
958 	resource_build_info_frame(pipe_ctx);
959 
960 	return DC_OK;
961 }
962 
dce110_validate_bandwidth(struct dc * dc,struct dc_state * context,bool fast_validate)963 static bool dce110_validate_bandwidth(
964 	struct dc *dc,
965 	struct dc_state *context,
966 	bool fast_validate)
967 {
968 	bool result = false;
969 
970 	DC_LOG_BANDWIDTH_CALCS(
971 		"%s: start",
972 		__func__);
973 
974 	if (bw_calcs(
975 			dc->ctx,
976 			dc->bw_dceip,
977 			dc->bw_vbios,
978 			context->res_ctx.pipe_ctx,
979 			dc->res_pool->pipe_count,
980 			&context->bw_ctx.bw.dce))
981 		result =  true;
982 
983 	if (!result)
984 		DC_LOG_BANDWIDTH_VALIDATION("%s: %dx%d@%d Bandwidth validation failed!\n",
985 			__func__,
986 			context->streams[0]->timing.h_addressable,
987 			context->streams[0]->timing.v_addressable,
988 			context->streams[0]->timing.pix_clk_100hz / 10);
989 
990 	if (memcmp(&dc->current_state->bw_ctx.bw.dce,
991 			&context->bw_ctx.bw.dce, sizeof(context->bw_ctx.bw.dce))) {
992 
993 		DC_LOG_BANDWIDTH_CALCS(
994 			"%s: finish,\n"
995 			"nbpMark_b: %d nbpMark_a: %d urgentMark_b: %d urgentMark_a: %d\n"
996 			"stutMark_b: %d stutMark_a: %d\n"
997 			"nbpMark_b: %d nbpMark_a: %d urgentMark_b: %d urgentMark_a: %d\n"
998 			"stutMark_b: %d stutMark_a: %d\n"
999 			"nbpMark_b: %d nbpMark_a: %d urgentMark_b: %d urgentMark_a: %d\n"
1000 			"stutMark_b: %d stutMark_a: %d stutter_mode_enable: %d\n"
1001 			"cstate: %d pstate: %d nbpstate: %d sync: %d dispclk: %d\n"
1002 			"sclk: %d sclk_sleep: %d yclk: %d blackout_recovery_time_us: %d\n"
1003 			,
1004 			__func__,
1005 			context->bw_ctx.bw.dce.nbp_state_change_wm_ns[0].b_mark,
1006 			context->bw_ctx.bw.dce.nbp_state_change_wm_ns[0].a_mark,
1007 			context->bw_ctx.bw.dce.urgent_wm_ns[0].b_mark,
1008 			context->bw_ctx.bw.dce.urgent_wm_ns[0].a_mark,
1009 			context->bw_ctx.bw.dce.stutter_exit_wm_ns[0].b_mark,
1010 			context->bw_ctx.bw.dce.stutter_exit_wm_ns[0].a_mark,
1011 			context->bw_ctx.bw.dce.nbp_state_change_wm_ns[1].b_mark,
1012 			context->bw_ctx.bw.dce.nbp_state_change_wm_ns[1].a_mark,
1013 			context->bw_ctx.bw.dce.urgent_wm_ns[1].b_mark,
1014 			context->bw_ctx.bw.dce.urgent_wm_ns[1].a_mark,
1015 			context->bw_ctx.bw.dce.stutter_exit_wm_ns[1].b_mark,
1016 			context->bw_ctx.bw.dce.stutter_exit_wm_ns[1].a_mark,
1017 			context->bw_ctx.bw.dce.nbp_state_change_wm_ns[2].b_mark,
1018 			context->bw_ctx.bw.dce.nbp_state_change_wm_ns[2].a_mark,
1019 			context->bw_ctx.bw.dce.urgent_wm_ns[2].b_mark,
1020 			context->bw_ctx.bw.dce.urgent_wm_ns[2].a_mark,
1021 			context->bw_ctx.bw.dce.stutter_exit_wm_ns[2].b_mark,
1022 			context->bw_ctx.bw.dce.stutter_exit_wm_ns[2].a_mark,
1023 			context->bw_ctx.bw.dce.stutter_mode_enable,
1024 			context->bw_ctx.bw.dce.cpuc_state_change_enable,
1025 			context->bw_ctx.bw.dce.cpup_state_change_enable,
1026 			context->bw_ctx.bw.dce.nbp_state_change_enable,
1027 			context->bw_ctx.bw.dce.all_displays_in_sync,
1028 			context->bw_ctx.bw.dce.dispclk_khz,
1029 			context->bw_ctx.bw.dce.sclk_khz,
1030 			context->bw_ctx.bw.dce.sclk_deep_sleep_khz,
1031 			context->bw_ctx.bw.dce.yclk_khz,
1032 			context->bw_ctx.bw.dce.blackout_recovery_time_us);
1033 	}
1034 	return result;
1035 }
1036 
dce110_validate_plane(const struct dc_plane_state * plane_state,struct dc_caps * caps)1037 static enum dc_status dce110_validate_plane(const struct dc_plane_state *plane_state,
1038 					    struct dc_caps *caps)
1039 {
1040 	if (((plane_state->dst_rect.width * 2) < plane_state->src_rect.width) ||
1041 	    ((plane_state->dst_rect.height * 2) < plane_state->src_rect.height))
1042 		return DC_FAIL_SURFACE_VALIDATE;
1043 
1044 	return DC_OK;
1045 }
1046 
dce110_validate_surface_sets(struct dc_state * context)1047 static bool dce110_validate_surface_sets(
1048 		struct dc_state *context)
1049 {
1050 	int i, j;
1051 
1052 	for (i = 0; i < context->stream_count; i++) {
1053 		if (context->stream_status[i].plane_count == 0)
1054 			continue;
1055 
1056 		if (context->stream_status[i].plane_count > 2)
1057 			return false;
1058 
1059 		for (j = 0; j < context->stream_status[i].plane_count; j++) {
1060 			struct dc_plane_state *plane =
1061 				context->stream_status[i].plane_states[j];
1062 
1063 			/* underlay validation */
1064 			if (plane->format >= SURFACE_PIXEL_FORMAT_VIDEO_BEGIN) {
1065 
1066 				if ((plane->src_rect.width > 1920 ||
1067 					plane->src_rect.height > 1080))
1068 					return false;
1069 
1070 				/* we don't have the logic to support underlay
1071 				 * only yet so block the use case where we get
1072 				 * NV12 plane as top layer
1073 				 */
1074 				if (j == 0)
1075 					return false;
1076 
1077 				/* irrespective of plane format,
1078 				 * stream should be RGB encoded
1079 				 */
1080 				if (context->streams[i]->timing.pixel_encoding
1081 						!= PIXEL_ENCODING_RGB)
1082 					return false;
1083 
1084 			}
1085 
1086 		}
1087 	}
1088 
1089 	return true;
1090 }
1091 
dce110_validate_global(struct dc * dc,struct dc_state * context)1092 static enum dc_status dce110_validate_global(
1093 		struct dc *dc,
1094 		struct dc_state *context)
1095 {
1096 	if (!dce110_validate_surface_sets(context))
1097 		return DC_FAIL_SURFACE_VALIDATE;
1098 
1099 	return DC_OK;
1100 }
1101 
dce110_add_stream_to_ctx(struct dc * dc,struct dc_state * new_ctx,struct dc_stream_state * dc_stream)1102 static enum dc_status dce110_add_stream_to_ctx(
1103 		struct dc *dc,
1104 		struct dc_state *new_ctx,
1105 		struct dc_stream_state *dc_stream)
1106 {
1107 	enum dc_status result = DC_ERROR_UNEXPECTED;
1108 
1109 	result = resource_map_pool_resources(dc, new_ctx, dc_stream);
1110 
1111 	if (result == DC_OK)
1112 		result = resource_map_clock_resources(dc, new_ctx, dc_stream);
1113 
1114 
1115 	if (result == DC_OK)
1116 		result = build_mapped_resource(dc, new_ctx, dc_stream);
1117 
1118 	return result;
1119 }
1120 
dce110_acquire_underlay(const struct dc_state * cur_ctx,struct dc_state * new_ctx,const struct resource_pool * pool,const struct pipe_ctx * opp_head_pipe)1121 static struct pipe_ctx *dce110_acquire_underlay(
1122 		const struct dc_state *cur_ctx,
1123 		struct dc_state *new_ctx,
1124 		const struct resource_pool *pool,
1125 		const struct pipe_ctx *opp_head_pipe)
1126 {
1127 	struct dc_stream_state *stream = opp_head_pipe->stream;
1128 	struct dc *dc = stream->ctx->dc;
1129 	struct dce_hwseq *hws = dc->hwseq;
1130 	struct resource_context *res_ctx = &new_ctx->res_ctx;
1131 	unsigned int underlay_idx = pool->underlay_pipe_index;
1132 	struct pipe_ctx *pipe_ctx = &res_ctx->pipe_ctx[underlay_idx];
1133 
1134 	if (res_ctx->pipe_ctx[underlay_idx].stream)
1135 		return NULL;
1136 
1137 	pipe_ctx->stream_res.tg = pool->timing_generators[underlay_idx];
1138 	pipe_ctx->plane_res.mi = pool->mis[underlay_idx];
1139 	/*pipe_ctx->plane_res.ipp = res_ctx->pool->ipps[underlay_idx];*/
1140 	pipe_ctx->plane_res.xfm = pool->transforms[underlay_idx];
1141 	pipe_ctx->stream_res.opp = pool->opps[underlay_idx];
1142 	pipe_ctx->pipe_idx = underlay_idx;
1143 
1144 	pipe_ctx->stream = stream;
1145 
1146 	if (!dc->current_state->res_ctx.pipe_ctx[underlay_idx].stream) {
1147 		struct tg_color black_color = {0};
1148 		struct dc_bios *dcb = dc->ctx->dc_bios;
1149 
1150 		hws->funcs.enable_display_power_gating(
1151 				dc,
1152 				pipe_ctx->stream_res.tg->inst,
1153 				dcb, PIPE_GATING_CONTROL_DISABLE);
1154 
1155 		/*
1156 		 * This is for powering on underlay, so crtc does not
1157 		 * need to be enabled
1158 		 */
1159 
1160 		pipe_ctx->stream_res.tg->funcs->program_timing(pipe_ctx->stream_res.tg,
1161 				&stream->timing,
1162 				0,
1163 				0,
1164 				0,
1165 				0,
1166 				pipe_ctx->stream->signal,
1167 				false);
1168 
1169 		pipe_ctx->stream_res.tg->funcs->enable_advanced_request(
1170 				pipe_ctx->stream_res.tg,
1171 				true,
1172 				&stream->timing);
1173 
1174 		pipe_ctx->plane_res.mi->funcs->allocate_mem_input(pipe_ctx->plane_res.mi,
1175 				stream->timing.h_total,
1176 				stream->timing.v_total,
1177 				stream->timing.pix_clk_100hz / 10,
1178 				new_ctx->stream_count);
1179 
1180 		color_space_to_black_color(dc,
1181 				COLOR_SPACE_YCBCR601, &black_color);
1182 		pipe_ctx->stream_res.tg->funcs->set_blank_color(
1183 				pipe_ctx->stream_res.tg,
1184 				&black_color);
1185 	}
1186 
1187 	return pipe_ctx;
1188 }
1189 
dce110_destroy_resource_pool(struct resource_pool ** pool)1190 static void dce110_destroy_resource_pool(struct resource_pool **pool)
1191 {
1192 	struct dce110_resource_pool *dce110_pool = TO_DCE110_RES_POOL(*pool);
1193 
1194 	dce110_resource_destruct(dce110_pool);
1195 	kfree(dce110_pool);
1196 	*pool = NULL;
1197 }
1198 
dce110_find_first_free_match_stream_enc_for_link(struct resource_context * res_ctx,const struct resource_pool * pool,struct dc_stream_state * stream)1199 struct stream_encoder *dce110_find_first_free_match_stream_enc_for_link(
1200 		struct resource_context *res_ctx,
1201 		const struct resource_pool *pool,
1202 		struct dc_stream_state *stream)
1203 {
1204 	int i;
1205 	int j = -1;
1206 	struct dc_link *link = stream->link;
1207 
1208 	for (i = 0; i < pool->stream_enc_count; i++) {
1209 		if (!res_ctx->is_stream_enc_acquired[i] &&
1210 				pool->stream_enc[i]) {
1211 			/* Store first available for MST second display
1212 			 * in daisy chain use case
1213 			 */
1214 			j = i;
1215 			if (pool->stream_enc[i]->id ==
1216 					link->link_enc->preferred_engine)
1217 				return pool->stream_enc[i];
1218 		}
1219 	}
1220 
1221 	/*
1222 	 * For CZ and later, we can allow DIG FE and BE to differ for all display types
1223 	 */
1224 
1225 	if (j >= 0)
1226 		return pool->stream_enc[j];
1227 
1228 	return NULL;
1229 }
1230 
1231 
1232 static const struct resource_funcs dce110_res_pool_funcs = {
1233 	.destroy = dce110_destroy_resource_pool,
1234 	.link_enc_create = dce110_link_encoder_create,
1235 	.panel_cntl_create = dce110_panel_cntl_create,
1236 	.validate_bandwidth = dce110_validate_bandwidth,
1237 	.validate_plane = dce110_validate_plane,
1238 	.acquire_free_pipe_as_secondary_dpp_pipe = dce110_acquire_underlay,
1239 	.add_stream_to_ctx = dce110_add_stream_to_ctx,
1240 	.validate_global = dce110_validate_global,
1241 	.find_first_free_match_stream_enc_for_link = dce110_find_first_free_match_stream_enc_for_link
1242 };
1243 
underlay_create(struct dc_context * ctx,struct resource_pool * pool)1244 static bool underlay_create(struct dc_context *ctx, struct resource_pool *pool)
1245 {
1246 	struct dce110_timing_generator *dce110_tgv = kzalloc(sizeof(*dce110_tgv),
1247 							     GFP_KERNEL);
1248 	struct dce_transform *dce110_xfmv = kzalloc(sizeof(*dce110_xfmv),
1249 						    GFP_KERNEL);
1250 	struct dce_mem_input *dce110_miv = kzalloc(sizeof(*dce110_miv),
1251 						   GFP_KERNEL);
1252 	struct dce110_opp *dce110_oppv = kzalloc(sizeof(*dce110_oppv),
1253 						 GFP_KERNEL);
1254 
1255 	if (!dce110_tgv || !dce110_xfmv || !dce110_miv || !dce110_oppv) {
1256 		kfree(dce110_tgv);
1257 		kfree(dce110_xfmv);
1258 		kfree(dce110_miv);
1259 		kfree(dce110_oppv);
1260 		return false;
1261 	}
1262 
1263 	dce110_opp_v_construct(dce110_oppv, ctx);
1264 
1265 	dce110_timing_generator_v_construct(dce110_tgv, ctx);
1266 	dce110_mem_input_v_construct(dce110_miv, ctx);
1267 	dce110_transform_v_construct(dce110_xfmv, ctx);
1268 
1269 	pool->opps[pool->pipe_count] = &dce110_oppv->base;
1270 	pool->timing_generators[pool->pipe_count] = &dce110_tgv->base;
1271 	pool->mis[pool->pipe_count] = &dce110_miv->base;
1272 	pool->transforms[pool->pipe_count] = &dce110_xfmv->base;
1273 	pool->pipe_count++;
1274 
1275 	/* update the public caps to indicate an underlay is available */
1276 	ctx->dc->caps.max_slave_planes = 1;
1277 	ctx->dc->caps.max_slave_yuv_planes = 1;
1278 	ctx->dc->caps.max_slave_rgb_planes = 0;
1279 
1280 	return true;
1281 }
1282 
bw_calcs_data_update_from_pplib(struct dc * dc)1283 static void bw_calcs_data_update_from_pplib(struct dc *dc)
1284 {
1285 	struct dm_pp_clock_levels clks = {0};
1286 
1287 	/*do system clock*/
1288 	dm_pp_get_clock_levels_by_type(
1289 			dc->ctx,
1290 			DM_PP_CLOCK_TYPE_ENGINE_CLK,
1291 			&clks);
1292 	/* convert all the clock fro kHz to fix point mHz */
1293 	dc->bw_vbios->high_sclk = bw_frc_to_fixed(
1294 			clks.clocks_in_khz[clks.num_levels-1], 1000);
1295 	dc->bw_vbios->mid1_sclk  = bw_frc_to_fixed(
1296 			clks.clocks_in_khz[clks.num_levels/8], 1000);
1297 	dc->bw_vbios->mid2_sclk  = bw_frc_to_fixed(
1298 			clks.clocks_in_khz[clks.num_levels*2/8], 1000);
1299 	dc->bw_vbios->mid3_sclk  = bw_frc_to_fixed(
1300 			clks.clocks_in_khz[clks.num_levels*3/8], 1000);
1301 	dc->bw_vbios->mid4_sclk  = bw_frc_to_fixed(
1302 			clks.clocks_in_khz[clks.num_levels*4/8], 1000);
1303 	dc->bw_vbios->mid5_sclk  = bw_frc_to_fixed(
1304 			clks.clocks_in_khz[clks.num_levels*5/8], 1000);
1305 	dc->bw_vbios->mid6_sclk  = bw_frc_to_fixed(
1306 			clks.clocks_in_khz[clks.num_levels*6/8], 1000);
1307 	dc->bw_vbios->low_sclk  = bw_frc_to_fixed(
1308 			clks.clocks_in_khz[0], 1000);
1309 	dc->sclk_lvls = clks;
1310 
1311 	/*do display clock*/
1312 	dm_pp_get_clock_levels_by_type(
1313 			dc->ctx,
1314 			DM_PP_CLOCK_TYPE_DISPLAY_CLK,
1315 			&clks);
1316 	dc->bw_vbios->high_voltage_max_dispclk = bw_frc_to_fixed(
1317 			clks.clocks_in_khz[clks.num_levels-1], 1000);
1318 	dc->bw_vbios->mid_voltage_max_dispclk  = bw_frc_to_fixed(
1319 			clks.clocks_in_khz[clks.num_levels>>1], 1000);
1320 	dc->bw_vbios->low_voltage_max_dispclk  = bw_frc_to_fixed(
1321 			clks.clocks_in_khz[0], 1000);
1322 
1323 	/*do memory clock*/
1324 	dm_pp_get_clock_levels_by_type(
1325 			dc->ctx,
1326 			DM_PP_CLOCK_TYPE_MEMORY_CLK,
1327 			&clks);
1328 
1329 	dc->bw_vbios->low_yclk = bw_frc_to_fixed(
1330 		clks.clocks_in_khz[0] * MEMORY_TYPE_MULTIPLIER_CZ, 1000);
1331 	dc->bw_vbios->mid_yclk = bw_frc_to_fixed(
1332 		clks.clocks_in_khz[clks.num_levels>>1] * MEMORY_TYPE_MULTIPLIER_CZ,
1333 		1000);
1334 	dc->bw_vbios->high_yclk = bw_frc_to_fixed(
1335 		clks.clocks_in_khz[clks.num_levels-1] * MEMORY_TYPE_MULTIPLIER_CZ,
1336 		1000);
1337 }
1338 
dce110_resource_cap(struct hw_asic_id * asic_id)1339 static const struct resource_caps *dce110_resource_cap(
1340 	struct hw_asic_id *asic_id)
1341 {
1342 	if (ASIC_REV_IS_STONEY(asic_id->hw_internal_rev))
1343 		return &stoney_resource_cap;
1344 	else
1345 		return &carrizo_resource_cap;
1346 }
1347 
dce110_resource_construct(uint8_t num_virtual_links,struct dc * dc,struct dce110_resource_pool * pool,struct hw_asic_id asic_id)1348 static bool dce110_resource_construct(
1349 	uint8_t num_virtual_links,
1350 	struct dc *dc,
1351 	struct dce110_resource_pool *pool,
1352 	struct hw_asic_id asic_id)
1353 {
1354 	unsigned int i;
1355 	struct dc_context *ctx = dc->ctx;
1356 	struct dc_bios *bp;
1357 
1358 	ctx->dc_bios->regs = &bios_regs;
1359 
1360 	pool->base.res_cap = dce110_resource_cap(&ctx->asic_id);
1361 	pool->base.funcs = &dce110_res_pool_funcs;
1362 
1363 	/*************************************************
1364 	 *  Resource + asic cap harcoding                *
1365 	 *************************************************/
1366 
1367 	pool->base.pipe_count = pool->base.res_cap->num_timing_generator;
1368 	pool->base.underlay_pipe_index = pool->base.pipe_count;
1369 	pool->base.timing_generator_count = pool->base.res_cap->num_timing_generator;
1370 	dc->caps.max_downscale_ratio = 150;
1371 	dc->caps.i2c_speed_in_khz = 40;
1372 	dc->caps.i2c_speed_in_khz_hdcp = 40;
1373 	dc->caps.max_cursor_size = 128;
1374 	dc->caps.min_horizontal_blanking_period = 80;
1375 	dc->caps.is_apu = true;
1376 	dc->caps.extended_aux_timeout_support = false;
1377 	dc->debug = debug_defaults;
1378 
1379 	/*************************************************
1380 	 *  Create resources                             *
1381 	 *************************************************/
1382 
1383 	bp = ctx->dc_bios;
1384 
1385 	if (bp->fw_info_valid && bp->fw_info.external_clock_source_frequency_for_dp != 0) {
1386 		pool->base.dp_clock_source =
1387 				dce110_clock_source_create(ctx, bp, CLOCK_SOURCE_ID_EXTERNAL, NULL, true);
1388 
1389 		pool->base.clock_sources[0] =
1390 				dce110_clock_source_create(ctx, bp, CLOCK_SOURCE_ID_PLL0,
1391 						&clk_src_regs[0], false);
1392 		pool->base.clock_sources[1] =
1393 				dce110_clock_source_create(ctx, bp, CLOCK_SOURCE_ID_PLL1,
1394 						&clk_src_regs[1], false);
1395 
1396 		pool->base.clk_src_count = 2;
1397 
1398 		/* TODO: find out if CZ support 3 PLLs */
1399 	}
1400 
1401 	if (pool->base.dp_clock_source == NULL) {
1402 		dm_error("DC: failed to create dp clock source!\n");
1403 		BREAK_TO_DEBUGGER();
1404 		goto res_create_fail;
1405 	}
1406 
1407 	for (i = 0; i < pool->base.clk_src_count; i++) {
1408 		if (pool->base.clock_sources[i] == NULL) {
1409 			dm_error("DC: failed to create clock sources!\n");
1410 			BREAK_TO_DEBUGGER();
1411 			goto res_create_fail;
1412 		}
1413 	}
1414 
1415 	pool->base.dmcu = dce_dmcu_create(ctx,
1416 			&dmcu_regs,
1417 			&dmcu_shift,
1418 			&dmcu_mask);
1419 	if (pool->base.dmcu == NULL) {
1420 		dm_error("DC: failed to create dmcu!\n");
1421 		BREAK_TO_DEBUGGER();
1422 		goto res_create_fail;
1423 	}
1424 
1425 	pool->base.abm = dce_abm_create(ctx,
1426 			&abm_regs,
1427 			&abm_shift,
1428 			&abm_mask);
1429 	if (pool->base.abm == NULL) {
1430 		dm_error("DC: failed to create abm!\n");
1431 		BREAK_TO_DEBUGGER();
1432 		goto res_create_fail;
1433 	}
1434 
1435 	{
1436 		struct irq_service_init_data init_data;
1437 		init_data.ctx = dc->ctx;
1438 		pool->base.irqs = dal_irq_service_dce110_create(&init_data);
1439 		if (!pool->base.irqs)
1440 			goto res_create_fail;
1441 	}
1442 
1443 	for (i = 0; i < pool->base.pipe_count; i++) {
1444 		pool->base.timing_generators[i] = dce110_timing_generator_create(
1445 				ctx, i, &dce110_tg_offsets[i]);
1446 		if (pool->base.timing_generators[i] == NULL) {
1447 			BREAK_TO_DEBUGGER();
1448 			dm_error("DC: failed to create tg!\n");
1449 			goto res_create_fail;
1450 		}
1451 
1452 		pool->base.mis[i] = dce110_mem_input_create(ctx, i);
1453 		if (pool->base.mis[i] == NULL) {
1454 			BREAK_TO_DEBUGGER();
1455 			dm_error(
1456 				"DC: failed to create memory input!\n");
1457 			goto res_create_fail;
1458 		}
1459 
1460 		pool->base.ipps[i] = dce110_ipp_create(ctx, i);
1461 		if (pool->base.ipps[i] == NULL) {
1462 			BREAK_TO_DEBUGGER();
1463 			dm_error(
1464 				"DC: failed to create input pixel processor!\n");
1465 			goto res_create_fail;
1466 		}
1467 
1468 		pool->base.transforms[i] = dce110_transform_create(ctx, i);
1469 		if (pool->base.transforms[i] == NULL) {
1470 			BREAK_TO_DEBUGGER();
1471 			dm_error(
1472 				"DC: failed to create transform!\n");
1473 			goto res_create_fail;
1474 		}
1475 
1476 		pool->base.opps[i] = dce110_opp_create(ctx, i);
1477 		if (pool->base.opps[i] == NULL) {
1478 			BREAK_TO_DEBUGGER();
1479 			dm_error(
1480 				"DC: failed to create output pixel processor!\n");
1481 			goto res_create_fail;
1482 		}
1483 	}
1484 
1485 	for (i = 0; i < pool->base.res_cap->num_ddc; i++) {
1486 		pool->base.engines[i] = dce110_aux_engine_create(ctx, i);
1487 		if (pool->base.engines[i] == NULL) {
1488 			BREAK_TO_DEBUGGER();
1489 			dm_error(
1490 				"DC:failed to create aux engine!!\n");
1491 			goto res_create_fail;
1492 		}
1493 		pool->base.hw_i2cs[i] = dce110_i2c_hw_create(ctx, i);
1494 		if (pool->base.hw_i2cs[i] == NULL) {
1495 			BREAK_TO_DEBUGGER();
1496 			dm_error(
1497 				"DC:failed to create i2c engine!!\n");
1498 			goto res_create_fail;
1499 		}
1500 		pool->base.sw_i2cs[i] = NULL;
1501 	}
1502 
1503 	if (dc->config.fbc_support)
1504 		dc->fbc_compressor = dce110_compressor_create(ctx);
1505 
1506 	if (!underlay_create(ctx, &pool->base))
1507 		goto res_create_fail;
1508 
1509 	if (!resource_construct(num_virtual_links, dc, &pool->base,
1510 			&res_create_funcs))
1511 		goto res_create_fail;
1512 
1513 	/* Create hardware sequencer */
1514 	dce110_hw_sequencer_construct(dc);
1515 
1516 	dc->caps.max_planes =  pool->base.pipe_count;
1517 
1518 	for (i = 0; i < pool->base.underlay_pipe_index; ++i)
1519 		dc->caps.planes[i] = plane_cap;
1520 
1521 	dc->caps.planes[pool->base.underlay_pipe_index] = underlay_plane_cap;
1522 
1523 	bw_calcs_init(dc->bw_dceip, dc->bw_vbios, dc->ctx->asic_id);
1524 
1525 	bw_calcs_data_update_from_pplib(dc);
1526 
1527 	return true;
1528 
1529 res_create_fail:
1530 	dce110_resource_destruct(pool);
1531 	return false;
1532 }
1533 
dce110_create_resource_pool(uint8_t num_virtual_links,struct dc * dc,struct hw_asic_id asic_id)1534 struct resource_pool *dce110_create_resource_pool(
1535 	uint8_t num_virtual_links,
1536 	struct dc *dc,
1537 	struct hw_asic_id asic_id)
1538 {
1539 	struct dce110_resource_pool *pool =
1540 		kzalloc(sizeof(struct dce110_resource_pool), GFP_KERNEL);
1541 
1542 	if (!pool)
1543 		return NULL;
1544 
1545 	if (dce110_resource_construct(num_virtual_links, dc, pool, asic_id))
1546 		return &pool->base;
1547 
1548 	kfree(pool);
1549 	BREAK_TO_DEBUGGER();
1550 	return NULL;
1551 }
1552