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 "include/irq_service_interface.h"
33 #include "../virtual/virtual_stream_encoder.h"
34 #include "dce110/dce110_resource.h"
35 #include "dce110/dce110_timing_generator.h"
36 #include "irq/dce110/irq_service_dce110.h"
37 #include "dce/dce_link_encoder.h"
38 #include "dce/dce_stream_encoder.h"
39 #include "dce/dce_mem_input.h"
40 #include "dce/dce_ipp.h"
41 #include "dce/dce_transform.h"
42 #include "dce/dce_opp.h"
43 #include "dce/dce_clock_source.h"
44 #include "dce/dce_audio.h"
45 #include "dce/dce_hwseq.h"
46 #include "dce100/dce100_hw_sequencer.h"
47 #include "dce/dce_panel_cntl.h"
48 
49 #include "reg_helper.h"
50 
51 #include "dce/dce_10_0_d.h"
52 #include "dce/dce_10_0_sh_mask.h"
53 
54 #include "dce/dce_dmcu.h"
55 #include "dce/dce_aux.h"
56 #include "dce/dce_abm.h"
57 #include "dce/dce_i2c.h"
58 
59 #include "dce100_resource.h"
60 
61 #ifndef mmMC_HUB_RDREQ_DMIF_LIMIT
62 #include "gmc/gmc_8_2_d.h"
63 #include "gmc/gmc_8_2_sh_mask.h"
64 #endif
65 
66 #ifndef mmDP_DPHY_INTERNAL_CTRL
67 	#define mmDP_DPHY_INTERNAL_CTRL 0x4aa7
68 	#define mmDP0_DP_DPHY_INTERNAL_CTRL 0x4aa7
69 	#define mmDP1_DP_DPHY_INTERNAL_CTRL 0x4ba7
70 	#define mmDP2_DP_DPHY_INTERNAL_CTRL 0x4ca7
71 	#define mmDP3_DP_DPHY_INTERNAL_CTRL 0x4da7
72 	#define mmDP4_DP_DPHY_INTERNAL_CTRL 0x4ea7
73 	#define mmDP5_DP_DPHY_INTERNAL_CTRL 0x4fa7
74 	#define mmDP6_DP_DPHY_INTERNAL_CTRL 0x54a7
75 	#define mmDP7_DP_DPHY_INTERNAL_CTRL 0x56a7
76 	#define mmDP8_DP_DPHY_INTERNAL_CTRL 0x57a7
77 #endif
78 
79 #ifndef mmBIOS_SCRATCH_2
80 	#define mmBIOS_SCRATCH_2 0x05CB
81 	#define mmBIOS_SCRATCH_3 0x05CC
82 	#define mmBIOS_SCRATCH_6 0x05CF
83 #endif
84 
85 #ifndef mmDP_DPHY_BS_SR_SWAP_CNTL
86 	#define mmDP_DPHY_BS_SR_SWAP_CNTL                       0x4ADC
87 	#define mmDP0_DP_DPHY_BS_SR_SWAP_CNTL                   0x4ADC
88 	#define mmDP1_DP_DPHY_BS_SR_SWAP_CNTL                   0x4BDC
89 	#define mmDP2_DP_DPHY_BS_SR_SWAP_CNTL                   0x4CDC
90 	#define mmDP3_DP_DPHY_BS_SR_SWAP_CNTL                   0x4DDC
91 	#define mmDP4_DP_DPHY_BS_SR_SWAP_CNTL                   0x4EDC
92 	#define mmDP5_DP_DPHY_BS_SR_SWAP_CNTL                   0x4FDC
93 	#define mmDP6_DP_DPHY_BS_SR_SWAP_CNTL                   0x54DC
94 #endif
95 
96 #ifndef mmDP_DPHY_FAST_TRAINING
97 	#define mmDP_DPHY_FAST_TRAINING                         0x4ABC
98 	#define mmDP0_DP_DPHY_FAST_TRAINING                     0x4ABC
99 	#define mmDP1_DP_DPHY_FAST_TRAINING                     0x4BBC
100 	#define mmDP2_DP_DPHY_FAST_TRAINING                     0x4CBC
101 	#define mmDP3_DP_DPHY_FAST_TRAINING                     0x4DBC
102 	#define mmDP4_DP_DPHY_FAST_TRAINING                     0x4EBC
103 	#define mmDP5_DP_DPHY_FAST_TRAINING                     0x4FBC
104 	#define mmDP6_DP_DPHY_FAST_TRAINING                     0x54BC
105 #endif
106 
107 static const struct dce110_timing_generator_offsets dce100_tg_offsets[] = {
108 	{
109 		.crtc = (mmCRTC0_CRTC_CONTROL - mmCRTC_CONTROL),
110 		.dcp =  (mmDCP0_GRPH_CONTROL - mmGRPH_CONTROL),
111 	},
112 	{
113 		.crtc = (mmCRTC1_CRTC_CONTROL - mmCRTC_CONTROL),
114 		.dcp = (mmDCP1_GRPH_CONTROL - mmGRPH_CONTROL),
115 	},
116 	{
117 		.crtc = (mmCRTC2_CRTC_CONTROL - mmCRTC_CONTROL),
118 		.dcp = (mmDCP2_GRPH_CONTROL - mmGRPH_CONTROL),
119 	},
120 	{
121 		.crtc = (mmCRTC3_CRTC_CONTROL - mmCRTC_CONTROL),
122 		.dcp =  (mmDCP3_GRPH_CONTROL - mmGRPH_CONTROL),
123 	},
124 	{
125 		.crtc = (mmCRTC4_CRTC_CONTROL - mmCRTC_CONTROL),
126 		.dcp = (mmDCP4_GRPH_CONTROL - mmGRPH_CONTROL),
127 	},
128 	{
129 		.crtc = (mmCRTC5_CRTC_CONTROL - mmCRTC_CONTROL),
130 		.dcp = (mmDCP5_GRPH_CONTROL - mmGRPH_CONTROL),
131 	}
132 };
133 
134 /* set register offset */
135 #define SR(reg_name)\
136 	.reg_name = mm ## reg_name
137 
138 /* set register offset with instance */
139 #define SRI(reg_name, block, id)\
140 	.reg_name = mm ## block ## id ## _ ## reg_name
141 
142 #define ipp_regs(id)\
143 [id] = {\
144 		IPP_DCE100_REG_LIST_DCE_BASE(id)\
145 }
146 
147 static const struct dce_ipp_registers ipp_regs[] = {
148 		ipp_regs(0),
149 		ipp_regs(1),
150 		ipp_regs(2),
151 		ipp_regs(3),
152 		ipp_regs(4),
153 		ipp_regs(5)
154 };
155 
156 static const struct dce_ipp_shift ipp_shift = {
157 		IPP_DCE100_MASK_SH_LIST_DCE_COMMON_BASE(__SHIFT)
158 };
159 
160 static const struct dce_ipp_mask ipp_mask = {
161 		IPP_DCE100_MASK_SH_LIST_DCE_COMMON_BASE(_MASK)
162 };
163 
164 #define transform_regs(id)\
165 [id] = {\
166 		XFM_COMMON_REG_LIST_DCE100(id)\
167 }
168 
169 static const struct dce_transform_registers xfm_regs[] = {
170 		transform_regs(0),
171 		transform_regs(1),
172 		transform_regs(2),
173 		transform_regs(3),
174 		transform_regs(4),
175 		transform_regs(5)
176 };
177 
178 static const struct dce_transform_shift xfm_shift = {
179 		XFM_COMMON_MASK_SH_LIST_DCE110(__SHIFT)
180 };
181 
182 static const struct dce_transform_mask xfm_mask = {
183 		XFM_COMMON_MASK_SH_LIST_DCE110(_MASK)
184 };
185 
186 #define aux_regs(id)\
187 [id] = {\
188 	AUX_REG_LIST(id)\
189 }
190 
191 static const struct dce110_link_enc_aux_registers link_enc_aux_regs[] = {
192 		aux_regs(0),
193 		aux_regs(1),
194 		aux_regs(2),
195 		aux_regs(3),
196 		aux_regs(4),
197 		aux_regs(5)
198 };
199 
200 #define hpd_regs(id)\
201 [id] = {\
202 	HPD_REG_LIST(id)\
203 }
204 
205 static const struct dce110_link_enc_hpd_registers link_enc_hpd_regs[] = {
206 		hpd_regs(0),
207 		hpd_regs(1),
208 		hpd_regs(2),
209 		hpd_regs(3),
210 		hpd_regs(4),
211 		hpd_regs(5)
212 };
213 
214 #define link_regs(id)\
215 [id] = {\
216 	LE_DCE100_REG_LIST(id)\
217 }
218 
219 static const struct dce110_link_enc_registers link_enc_regs[] = {
220 	link_regs(0),
221 	link_regs(1),
222 	link_regs(2),
223 	link_regs(3),
224 	link_regs(4),
225 	link_regs(5),
226 	link_regs(6),
227 };
228 
229 #define stream_enc_regs(id)\
230 [id] = {\
231 	SE_COMMON_REG_LIST_DCE_BASE(id),\
232 	.AFMT_CNTL = 0,\
233 }
234 
235 static const struct dce110_stream_enc_registers stream_enc_regs[] = {
236 	stream_enc_regs(0),
237 	stream_enc_regs(1),
238 	stream_enc_regs(2),
239 	stream_enc_regs(3),
240 	stream_enc_regs(4),
241 	stream_enc_regs(5),
242 	stream_enc_regs(6)
243 };
244 
245 static const struct dce_stream_encoder_shift se_shift = {
246 		SE_COMMON_MASK_SH_LIST_DCE80_100(__SHIFT)
247 };
248 
249 static const struct dce_stream_encoder_mask se_mask = {
250 		SE_COMMON_MASK_SH_LIST_DCE80_100(_MASK)
251 };
252 
253 static const struct dce_panel_cntl_registers panel_cntl_regs[] = {
254 	{ DCE_PANEL_CNTL_REG_LIST() }
255 };
256 
257 static const struct dce_panel_cntl_shift panel_cntl_shift = {
258 	DCE_PANEL_CNTL_MASK_SH_LIST(__SHIFT)
259 };
260 
261 static const struct dce_panel_cntl_mask panel_cntl_mask = {
262 	DCE_PANEL_CNTL_MASK_SH_LIST(_MASK)
263 };
264 
265 #define opp_regs(id)\
266 [id] = {\
267 	OPP_DCE_100_REG_LIST(id),\
268 }
269 
270 static const struct dce_opp_registers opp_regs[] = {
271 	opp_regs(0),
272 	opp_regs(1),
273 	opp_regs(2),
274 	opp_regs(3),
275 	opp_regs(4),
276 	opp_regs(5)
277 };
278 
279 static const struct dce_opp_shift opp_shift = {
280 	OPP_COMMON_MASK_SH_LIST_DCE_100(__SHIFT)
281 };
282 
283 static const struct dce_opp_mask opp_mask = {
284 	OPP_COMMON_MASK_SH_LIST_DCE_100(_MASK)
285 };
286 #define aux_engine_regs(id)\
287 [id] = {\
288 	AUX_COMMON_REG_LIST(id), \
289 	.AUX_RESET_MASK = 0 \
290 }
291 
292 static const struct dce110_aux_registers aux_engine_regs[] = {
293 		aux_engine_regs(0),
294 		aux_engine_regs(1),
295 		aux_engine_regs(2),
296 		aux_engine_regs(3),
297 		aux_engine_regs(4),
298 		aux_engine_regs(5)
299 };
300 
301 #define audio_regs(id)\
302 [id] = {\
303 	AUD_COMMON_REG_LIST(id)\
304 }
305 
306 static const struct dce_audio_registers audio_regs[] = {
307 	audio_regs(0),
308 	audio_regs(1),
309 	audio_regs(2),
310 	audio_regs(3),
311 	audio_regs(4),
312 	audio_regs(5),
313 	audio_regs(6),
314 };
315 
316 static const struct dce_audio_shift audio_shift = {
317 		AUD_COMMON_MASK_SH_LIST(__SHIFT)
318 };
319 
320 static const struct dce_audio_mask audio_mask = {
321 		AUD_COMMON_MASK_SH_LIST(_MASK)
322 };
323 
324 #define clk_src_regs(id)\
325 [id] = {\
326 	CS_COMMON_REG_LIST_DCE_100_110(id),\
327 }
328 
329 static const struct dce110_clk_src_regs clk_src_regs[] = {
330 	clk_src_regs(0),
331 	clk_src_regs(1),
332 	clk_src_regs(2)
333 };
334 
335 static const struct dce110_clk_src_shift cs_shift = {
336 		CS_COMMON_MASK_SH_LIST_DCE_COMMON_BASE(__SHIFT)
337 };
338 
339 static const struct dce110_clk_src_mask cs_mask = {
340 		CS_COMMON_MASK_SH_LIST_DCE_COMMON_BASE(_MASK)
341 };
342 
343 static const struct dce_dmcu_registers dmcu_regs = {
344 		DMCU_DCE110_COMMON_REG_LIST()
345 };
346 
347 static const struct dce_dmcu_shift dmcu_shift = {
348 		DMCU_MASK_SH_LIST_DCE110(__SHIFT)
349 };
350 
351 static const struct dce_dmcu_mask dmcu_mask = {
352 		DMCU_MASK_SH_LIST_DCE110(_MASK)
353 };
354 
355 static const struct dce_abm_registers abm_regs = {
356 		ABM_DCE110_COMMON_REG_LIST()
357 };
358 
359 static const struct dce_abm_shift abm_shift = {
360 		ABM_MASK_SH_LIST_DCE110(__SHIFT)
361 };
362 
363 static const struct dce_abm_mask abm_mask = {
364 		ABM_MASK_SH_LIST_DCE110(_MASK)
365 };
366 
367 #define DCFE_MEM_PWR_CTRL_REG_BASE 0x1b03
368 
369 static const struct bios_registers bios_regs = {
370 	.BIOS_SCRATCH_3 = mmBIOS_SCRATCH_3,
371 	.BIOS_SCRATCH_6 = mmBIOS_SCRATCH_6
372 };
373 
374 static const struct resource_caps res_cap = {
375 	.num_timing_generator = 6,
376 	.num_audio = 6,
377 	.num_stream_encoder = 6,
378 	.num_pll = 3,
379 	.num_ddc = 6,
380 };
381 
382 static const struct dc_plane_cap plane_cap = {
383 	.type = DC_PLANE_TYPE_DCE_RGB,
384 
385 	.pixel_format_support = {
386 			.argb8888 = true,
387 			.nv12 = false,
388 			.fp16 = true
389 	},
390 
391 	.max_upscale_factor = {
392 			.argb8888 = 16000,
393 			.nv12 = 1,
394 			.fp16 = 1
395 	},
396 
397 	.max_downscale_factor = {
398 			.argb8888 = 250,
399 			.nv12 = 1,
400 			.fp16 = 1
401 	}
402 };
403 
404 #define CTX  ctx
405 #define REG(reg) mm ## reg
406 
407 #ifndef mmCC_DC_HDMI_STRAPS
408 #define mmCC_DC_HDMI_STRAPS 0x1918
409 #define CC_DC_HDMI_STRAPS__HDMI_DISABLE_MASK 0x40
410 #define CC_DC_HDMI_STRAPS__HDMI_DISABLE__SHIFT 0x6
411 #define CC_DC_HDMI_STRAPS__AUDIO_STREAM_NUMBER_MASK 0x700
412 #define CC_DC_HDMI_STRAPS__AUDIO_STREAM_NUMBER__SHIFT 0x8
413 #endif
414 
map_transmitter_id_to_phy_instance(enum transmitter transmitter)415 static int map_transmitter_id_to_phy_instance(
416 	enum transmitter transmitter)
417 {
418 	switch (transmitter) {
419 	case TRANSMITTER_UNIPHY_A:
420 		return 0;
421 	case TRANSMITTER_UNIPHY_B:
422 		return 1;
423 	case TRANSMITTER_UNIPHY_C:
424 		return 2;
425 	case TRANSMITTER_UNIPHY_D:
426 		return 3;
427 	case TRANSMITTER_UNIPHY_E:
428 		return 4;
429 	case TRANSMITTER_UNIPHY_F:
430 		return 5;
431 	case TRANSMITTER_UNIPHY_G:
432 		return 6;
433 	default:
434 		ASSERT(0);
435 		return 0;
436 	}
437 }
438 
read_dce_straps(struct dc_context * ctx,struct resource_straps * straps)439 static void read_dce_straps(
440 	struct dc_context *ctx,
441 	struct resource_straps *straps)
442 {
443 	REG_GET_2(CC_DC_HDMI_STRAPS,
444 			HDMI_DISABLE, &straps->hdmi_disable,
445 			AUDIO_STREAM_NUMBER, &straps->audio_stream_number);
446 
447 	REG_GET(DC_PINSTRAPS, DC_PINSTRAPS_AUDIO, &straps->dc_pinstraps_audio);
448 }
449 
create_audio(struct dc_context * ctx,unsigned int inst)450 static struct audio *create_audio(
451 		struct dc_context *ctx, unsigned int inst)
452 {
453 	return dce_audio_create(ctx, inst,
454 			&audio_regs[inst], &audio_shift, &audio_mask);
455 }
456 
dce100_timing_generator_create(struct dc_context * ctx,uint32_t instance,const struct dce110_timing_generator_offsets * offsets)457 static struct timing_generator *dce100_timing_generator_create(
458 		struct dc_context *ctx,
459 		uint32_t instance,
460 		const struct dce110_timing_generator_offsets *offsets)
461 {
462 	struct dce110_timing_generator *tg110 =
463 		kzalloc(sizeof(struct dce110_timing_generator), GFP_KERNEL);
464 
465 	if (!tg110)
466 		return NULL;
467 
468 	dce110_timing_generator_construct(tg110, ctx, instance, offsets);
469 	return &tg110->base;
470 }
471 
dce100_stream_encoder_create(enum engine_id eng_id,struct dc_context * ctx)472 static struct stream_encoder *dce100_stream_encoder_create(
473 	enum engine_id eng_id,
474 	struct dc_context *ctx)
475 {
476 	struct dce110_stream_encoder *enc110 =
477 		kzalloc(sizeof(struct dce110_stream_encoder), GFP_KERNEL);
478 
479 	if (!enc110)
480 		return NULL;
481 
482 	dce110_stream_encoder_construct(enc110, ctx, ctx->dc_bios, eng_id,
483 					&stream_enc_regs[eng_id], &se_shift, &se_mask);
484 	return &enc110->base;
485 }
486 
487 #define SRII(reg_name, block, id)\
488 	.reg_name[id] = mm ## block ## id ## _ ## reg_name
489 
490 static const struct dce_hwseq_registers hwseq_reg = {
491 		HWSEQ_DCE10_REG_LIST()
492 };
493 
494 static const struct dce_hwseq_shift hwseq_shift = {
495 		HWSEQ_DCE10_MASK_SH_LIST(__SHIFT)
496 };
497 
498 static const struct dce_hwseq_mask hwseq_mask = {
499 		HWSEQ_DCE10_MASK_SH_LIST(_MASK)
500 };
501 
dce100_hwseq_create(struct dc_context * ctx)502 static struct dce_hwseq *dce100_hwseq_create(
503 	struct dc_context *ctx)
504 {
505 	struct dce_hwseq *hws = kzalloc(sizeof(struct dce_hwseq), GFP_KERNEL);
506 
507 	if (hws) {
508 		hws->ctx = ctx;
509 		hws->regs = &hwseq_reg;
510 		hws->shifts = &hwseq_shift;
511 		hws->masks = &hwseq_mask;
512 	}
513 	return hws;
514 }
515 
516 static const struct resource_create_funcs res_create_funcs = {
517 	.read_dce_straps = read_dce_straps,
518 	.create_audio = create_audio,
519 	.create_stream_encoder = dce100_stream_encoder_create,
520 	.create_hwseq = dce100_hwseq_create,
521 };
522 
523 #define mi_inst_regs(id) { \
524 	MI_DCE8_REG_LIST(id), \
525 	.MC_HUB_RDREQ_DMIF_LIMIT = mmMC_HUB_RDREQ_DMIF_LIMIT \
526 }
527 static const struct dce_mem_input_registers mi_regs[] = {
528 		mi_inst_regs(0),
529 		mi_inst_regs(1),
530 		mi_inst_regs(2),
531 		mi_inst_regs(3),
532 		mi_inst_regs(4),
533 		mi_inst_regs(5),
534 };
535 
536 static const struct dce_mem_input_shift mi_shifts = {
537 		MI_DCE8_MASK_SH_LIST(__SHIFT),
538 		.ENABLE = MC_HUB_RDREQ_DMIF_LIMIT__ENABLE__SHIFT
539 };
540 
541 static const struct dce_mem_input_mask mi_masks = {
542 		MI_DCE8_MASK_SH_LIST(_MASK),
543 		.ENABLE = MC_HUB_RDREQ_DMIF_LIMIT__ENABLE_MASK
544 };
545 
546 static const struct dce110_aux_registers_shift aux_shift = {
547 	DCE10_AUX_MASK_SH_LIST(__SHIFT)
548 };
549 
550 static const struct dce110_aux_registers_mask aux_mask = {
551 	DCE10_AUX_MASK_SH_LIST(_MASK)
552 };
553 
dce100_mem_input_create(struct dc_context * ctx,uint32_t inst)554 static struct mem_input *dce100_mem_input_create(
555 	struct dc_context *ctx,
556 	uint32_t inst)
557 {
558 	struct dce_mem_input *dce_mi = kzalloc(sizeof(struct dce_mem_input),
559 					       GFP_KERNEL);
560 
561 	if (!dce_mi) {
562 		BREAK_TO_DEBUGGER();
563 		return NULL;
564 	}
565 
566 	dce_mem_input_construct(dce_mi, ctx, inst, &mi_regs[inst], &mi_shifts, &mi_masks);
567 	dce_mi->wa.single_head_rdreq_dmif_limit = 2;
568 	return &dce_mi->base;
569 }
570 
dce100_transform_destroy(struct transform ** xfm)571 static void dce100_transform_destroy(struct transform **xfm)
572 {
573 	kfree(TO_DCE_TRANSFORM(*xfm));
574 	*xfm = NULL;
575 }
576 
dce100_transform_create(struct dc_context * ctx,uint32_t inst)577 static struct transform *dce100_transform_create(
578 	struct dc_context *ctx,
579 	uint32_t inst)
580 {
581 	struct dce_transform *transform =
582 		kzalloc(sizeof(struct dce_transform), GFP_KERNEL);
583 
584 	if (!transform)
585 		return NULL;
586 
587 	dce_transform_construct(transform, ctx, inst,
588 				&xfm_regs[inst], &xfm_shift, &xfm_mask);
589 	return &transform->base;
590 }
591 
dce100_ipp_create(struct dc_context * ctx,uint32_t inst)592 static struct input_pixel_processor *dce100_ipp_create(
593 	struct dc_context *ctx, uint32_t inst)
594 {
595 	struct dce_ipp *ipp = kzalloc(sizeof(struct dce_ipp), GFP_KERNEL);
596 
597 	if (!ipp) {
598 		BREAK_TO_DEBUGGER();
599 		return NULL;
600 	}
601 
602 	dce_ipp_construct(ipp, ctx, inst,
603 			&ipp_regs[inst], &ipp_shift, &ipp_mask);
604 	return &ipp->base;
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 = 300000,
610 		.flags.bits.IS_HBR2_CAPABLE = true,
611 		.flags.bits.IS_TPS3_CAPABLE = true
612 };
613 
dce100_link_encoder_create(struct dc_context * ctx,const struct encoder_init_data * enc_init_data)614 static struct link_encoder *dce100_link_encoder_create(
615 	struct dc_context *ctx,
616 	const struct encoder_init_data *enc_init_data)
617 {
618 	struct dce110_link_encoder *enc110 =
619 		kzalloc(sizeof(struct dce110_link_encoder), GFP_KERNEL);
620 	int link_regs_id;
621 
622 	if (!enc110)
623 		return NULL;
624 
625 	link_regs_id =
626 		map_transmitter_id_to_phy_instance(enc_init_data->transmitter);
627 
628 	dce110_link_encoder_construct(enc110,
629 				      enc_init_data,
630 				      &link_enc_feature,
631 				      &link_enc_regs[link_regs_id],
632 				      &link_enc_aux_regs[enc_init_data->channel - 1],
633 				      &link_enc_hpd_regs[enc_init_data->hpd_source]);
634 	return &enc110->base;
635 }
636 
dce100_panel_cntl_create(const struct panel_cntl_init_data * init_data)637 static struct panel_cntl *dce100_panel_cntl_create(const struct panel_cntl_init_data *init_data)
638 {
639 	struct dce_panel_cntl *panel_cntl =
640 		kzalloc(sizeof(struct dce_panel_cntl), GFP_KERNEL);
641 
642 	if (!panel_cntl)
643 		return NULL;
644 
645 	dce_panel_cntl_construct(panel_cntl,
646 			init_data,
647 			&panel_cntl_regs[init_data->inst],
648 			&panel_cntl_shift,
649 			&panel_cntl_mask);
650 
651 	return &panel_cntl->base;
652 }
653 
dce100_opp_create(struct dc_context * ctx,uint32_t inst)654 static struct output_pixel_processor *dce100_opp_create(
655 	struct dc_context *ctx,
656 	uint32_t inst)
657 {
658 	struct dce110_opp *opp =
659 		kzalloc(sizeof(struct dce110_opp), GFP_KERNEL);
660 
661 	if (!opp)
662 		return NULL;
663 
664 	dce110_opp_construct(opp,
665 			     ctx, inst, &opp_regs[inst], &opp_shift, &opp_mask);
666 	return &opp->base;
667 }
668 
dce100_aux_engine_create(struct dc_context * ctx,uint32_t inst)669 static struct dce_aux *dce100_aux_engine_create(
670 	struct dc_context *ctx,
671 	uint32_t inst)
672 {
673 	struct aux_engine_dce110 *aux_engine =
674 		kzalloc(sizeof(struct aux_engine_dce110), GFP_KERNEL);
675 
676 	if (!aux_engine)
677 		return NULL;
678 
679 	dce110_aux_engine_construct(aux_engine, ctx, inst,
680 				    SW_AUX_TIMEOUT_PERIOD_MULTIPLIER * AUX_TIMEOUT_PERIOD,
681 				    &aux_engine_regs[inst],
682 					&aux_mask,
683 					&aux_shift,
684 					ctx->dc->caps.extended_aux_timeout_support);
685 
686 	return &aux_engine->base;
687 }
688 #define i2c_inst_regs(id) { I2C_HW_ENGINE_COMMON_REG_LIST(id) }
689 
690 static const struct dce_i2c_registers i2c_hw_regs[] = {
691 		i2c_inst_regs(1),
692 		i2c_inst_regs(2),
693 		i2c_inst_regs(3),
694 		i2c_inst_regs(4),
695 		i2c_inst_regs(5),
696 		i2c_inst_regs(6),
697 };
698 
699 static const struct dce_i2c_shift i2c_shifts = {
700 		I2C_COMMON_MASK_SH_LIST_DCE_COMMON_BASE(__SHIFT)
701 };
702 
703 static const struct dce_i2c_mask i2c_masks = {
704 		I2C_COMMON_MASK_SH_LIST_DCE_COMMON_BASE(_MASK)
705 };
706 
dce100_i2c_hw_create(struct dc_context * ctx,uint32_t inst)707 static struct dce_i2c_hw *dce100_i2c_hw_create(
708 	struct dc_context *ctx,
709 	uint32_t inst)
710 {
711 	struct dce_i2c_hw *dce_i2c_hw =
712 		kzalloc(sizeof(struct dce_i2c_hw), GFP_KERNEL);
713 
714 	if (!dce_i2c_hw)
715 		return NULL;
716 
717 	dce100_i2c_hw_construct(dce_i2c_hw, ctx, inst,
718 				    &i2c_hw_regs[inst], &i2c_shifts, &i2c_masks);
719 
720 	return dce_i2c_hw;
721 }
dce100_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)722 static struct clock_source *dce100_clock_source_create(
723 	struct dc_context *ctx,
724 	struct dc_bios *bios,
725 	enum clock_source_id id,
726 	const struct dce110_clk_src_regs *regs,
727 	bool dp_clk_src)
728 {
729 	struct dce110_clk_src *clk_src =
730 		kzalloc(sizeof(struct dce110_clk_src), GFP_KERNEL);
731 
732 	if (!clk_src)
733 		return NULL;
734 
735 	if (dce110_clk_src_construct(clk_src, ctx, bios, id,
736 			regs, &cs_shift, &cs_mask)) {
737 		clk_src->base.dp_clk_src = dp_clk_src;
738 		return &clk_src->base;
739 	}
740 
741 	kfree(clk_src);
742 	BREAK_TO_DEBUGGER();
743 	return NULL;
744 }
745 
dce100_clock_source_destroy(struct clock_source ** clk_src)746 static void dce100_clock_source_destroy(struct clock_source **clk_src)
747 {
748 	kfree(TO_DCE110_CLK_SRC(*clk_src));
749 	*clk_src = NULL;
750 }
751 
dce100_resource_destruct(struct dce110_resource_pool * pool)752 static void dce100_resource_destruct(struct dce110_resource_pool *pool)
753 {
754 	unsigned int i;
755 
756 	for (i = 0; i < pool->base.pipe_count; i++) {
757 		if (pool->base.opps[i] != NULL)
758 			dce110_opp_destroy(&pool->base.opps[i]);
759 
760 		if (pool->base.transforms[i] != NULL)
761 			dce100_transform_destroy(&pool->base.transforms[i]);
762 
763 		if (pool->base.ipps[i] != NULL)
764 			dce_ipp_destroy(&pool->base.ipps[i]);
765 
766 		if (pool->base.mis[i] != NULL) {
767 			kfree(TO_DCE_MEM_INPUT(pool->base.mis[i]));
768 			pool->base.mis[i] = NULL;
769 		}
770 
771 		if (pool->base.timing_generators[i] != NULL)	{
772 			kfree(DCE110TG_FROM_TG(pool->base.timing_generators[i]));
773 			pool->base.timing_generators[i] = NULL;
774 		}
775 	}
776 
777 	for (i = 0; i < pool->base.res_cap->num_ddc; i++) {
778 		if (pool->base.engines[i] != NULL)
779 			dce110_engine_destroy(&pool->base.engines[i]);
780 		if (pool->base.hw_i2cs[i] != NULL) {
781 			kfree(pool->base.hw_i2cs[i]);
782 			pool->base.hw_i2cs[i] = NULL;
783 		}
784 		if (pool->base.sw_i2cs[i] != NULL) {
785 			kfree(pool->base.sw_i2cs[i]);
786 			pool->base.sw_i2cs[i] = NULL;
787 		}
788 	}
789 
790 	for (i = 0; i < pool->base.stream_enc_count; i++) {
791 		if (pool->base.stream_enc[i] != NULL)
792 			kfree(DCE110STRENC_FROM_STRENC(pool->base.stream_enc[i]));
793 	}
794 
795 	for (i = 0; i < pool->base.clk_src_count; i++) {
796 		if (pool->base.clock_sources[i] != NULL)
797 			dce100_clock_source_destroy(&pool->base.clock_sources[i]);
798 	}
799 
800 	if (pool->base.dp_clock_source != NULL)
801 		dce100_clock_source_destroy(&pool->base.dp_clock_source);
802 
803 	for (i = 0; i < pool->base.audio_count; i++)	{
804 		if (pool->base.audios[i] != NULL)
805 			dce_aud_destroy(&pool->base.audios[i]);
806 	}
807 
808 	if (pool->base.abm != NULL)
809 				dce_abm_destroy(&pool->base.abm);
810 
811 	if (pool->base.dmcu != NULL)
812 			dce_dmcu_destroy(&pool->base.dmcu);
813 
814 	if (pool->base.irqs != NULL)
815 		dal_irq_service_destroy(&pool->base.irqs);
816 }
817 
build_mapped_resource(const struct dc * dc,struct dc_state * context,struct dc_stream_state * stream)818 static enum dc_status build_mapped_resource(
819 		const struct dc  *dc,
820 		struct dc_state *context,
821 		struct dc_stream_state *stream)
822 {
823 	struct pipe_ctx *pipe_ctx = resource_get_head_pipe_for_stream(&context->res_ctx, stream);
824 
825 	if (!pipe_ctx)
826 		return DC_ERROR_UNEXPECTED;
827 
828 	dce110_resource_build_pipe_hw_param(pipe_ctx);
829 
830 	resource_build_info_frame(pipe_ctx);
831 
832 	return DC_OK;
833 }
834 
dce100_validate_bandwidth(struct dc * dc,struct dc_state * context,bool fast_validate)835 static bool dce100_validate_bandwidth(
836 	struct dc  *dc,
837 	struct dc_state *context,
838 	bool fast_validate)
839 {
840 	int i;
841 	bool at_least_one_pipe = false;
842 
843 	for (i = 0; i < dc->res_pool->pipe_count; i++) {
844 		if (context->res_ctx.pipe_ctx[i].stream)
845 			at_least_one_pipe = true;
846 	}
847 
848 	if (at_least_one_pipe) {
849 		/* TODO implement when needed but for now hardcode max value*/
850 		context->bw_ctx.bw.dce.dispclk_khz = 681000;
851 		context->bw_ctx.bw.dce.yclk_khz = 250000 * MEMORY_TYPE_MULTIPLIER_CZ;
852 	} else {
853 		context->bw_ctx.bw.dce.dispclk_khz = 0;
854 		context->bw_ctx.bw.dce.yclk_khz = 0;
855 	}
856 
857 	return true;
858 }
859 
dce100_validate_surface_sets(struct dc_state * context)860 static bool dce100_validate_surface_sets(
861 		struct dc_state *context)
862 {
863 	int i;
864 
865 	for (i = 0; i < context->stream_count; i++) {
866 		if (context->stream_status[i].plane_count == 0)
867 			continue;
868 
869 		if (context->stream_status[i].plane_count > 1)
870 			return false;
871 
872 		if (context->stream_status[i].plane_states[0]->format
873 				>= SURFACE_PIXEL_FORMAT_VIDEO_BEGIN)
874 			return false;
875 	}
876 
877 	return true;
878 }
879 
dce100_validate_global(struct dc * dc,struct dc_state * context)880 static enum dc_status dce100_validate_global(
881 		struct dc  *dc,
882 		struct dc_state *context)
883 {
884 	if (!dce100_validate_surface_sets(context))
885 		return DC_FAIL_SURFACE_VALIDATE;
886 
887 	return DC_OK;
888 }
889 
dce100_add_stream_to_ctx(struct dc * dc,struct dc_state * new_ctx,struct dc_stream_state * dc_stream)890 enum dc_status dce100_add_stream_to_ctx(
891 		struct dc *dc,
892 		struct dc_state *new_ctx,
893 		struct dc_stream_state *dc_stream)
894 {
895 	enum dc_status result = DC_ERROR_UNEXPECTED;
896 
897 	result = resource_map_pool_resources(dc, new_ctx, dc_stream);
898 
899 	if (result == DC_OK)
900 		result = resource_map_clock_resources(dc, new_ctx, dc_stream);
901 
902 	if (result == DC_OK)
903 		result = build_mapped_resource(dc, new_ctx, dc_stream);
904 
905 	return result;
906 }
907 
dce100_destroy_resource_pool(struct resource_pool ** pool)908 static void dce100_destroy_resource_pool(struct resource_pool **pool)
909 {
910 	struct dce110_resource_pool *dce110_pool = TO_DCE110_RES_POOL(*pool);
911 
912 	dce100_resource_destruct(dce110_pool);
913 	kfree(dce110_pool);
914 	*pool = NULL;
915 }
916 
dce100_validate_plane(const struct dc_plane_state * plane_state,struct dc_caps * caps)917 enum dc_status dce100_validate_plane(const struct dc_plane_state *plane_state, struct dc_caps *caps)
918 {
919 
920 	if (plane_state->format < SURFACE_PIXEL_FORMAT_VIDEO_BEGIN)
921 		return DC_OK;
922 
923 	return DC_FAIL_SURFACE_VALIDATE;
924 }
925 
dce100_find_first_free_match_stream_enc_for_link(struct resource_context * res_ctx,const struct resource_pool * pool,struct dc_stream_state * stream)926 struct stream_encoder *dce100_find_first_free_match_stream_enc_for_link(
927 		struct resource_context *res_ctx,
928 		const struct resource_pool *pool,
929 		struct dc_stream_state *stream)
930 {
931 	int i;
932 	int j = -1;
933 	struct dc_link *link = stream->link;
934 
935 	for (i = 0; i < pool->stream_enc_count; i++) {
936 		if (!res_ctx->is_stream_enc_acquired[i] &&
937 				pool->stream_enc[i]) {
938 			/* Store first available for MST second display
939 			 * in daisy chain use case
940 			 */
941 			j = i;
942 			if (pool->stream_enc[i]->id ==
943 					link->link_enc->preferred_engine)
944 				return pool->stream_enc[i];
945 		}
946 	}
947 
948 	/*
949 	 * below can happen in cases when stream encoder is acquired:
950 	 * 1) for second MST display in chain, so preferred engine already
951 	 * acquired;
952 	 * 2) for another link, which preferred engine already acquired by any
953 	 * MST configuration.
954 	 *
955 	 * If signal is of DP type and preferred engine not found, return last available
956 	 *
957 	 * TODO - This is just a patch up and a generic solution is
958 	 * required for non DP connectors.
959 	 */
960 
961 	if (j >= 0 && link->connector_signal == SIGNAL_TYPE_DISPLAY_PORT)
962 		return pool->stream_enc[j];
963 
964 	return NULL;
965 }
966 
967 static const struct resource_funcs dce100_res_pool_funcs = {
968 	.destroy = dce100_destroy_resource_pool,
969 	.link_enc_create = dce100_link_encoder_create,
970 	.panel_cntl_create = dce100_panel_cntl_create,
971 	.validate_bandwidth = dce100_validate_bandwidth,
972 	.validate_plane = dce100_validate_plane,
973 	.add_stream_to_ctx = dce100_add_stream_to_ctx,
974 	.validate_global = dce100_validate_global,
975 	.find_first_free_match_stream_enc_for_link = dce100_find_first_free_match_stream_enc_for_link
976 };
977 
dce100_resource_construct(uint8_t num_virtual_links,struct dc * dc,struct dce110_resource_pool * pool)978 static bool dce100_resource_construct(
979 	uint8_t num_virtual_links,
980 	struct dc  *dc,
981 	struct dce110_resource_pool *pool)
982 {
983 	unsigned int i;
984 	struct dc_context *ctx = dc->ctx;
985 	struct dc_bios *bp;
986 
987 	ctx->dc_bios->regs = &bios_regs;
988 
989 	pool->base.res_cap = &res_cap;
990 	pool->base.funcs = &dce100_res_pool_funcs;
991 	pool->base.underlay_pipe_index = NO_UNDERLAY_PIPE;
992 
993 	bp = ctx->dc_bios;
994 
995 	if (bp->fw_info_valid && bp->fw_info.external_clock_source_frequency_for_dp != 0) {
996 		pool->base.dp_clock_source =
997 				dce100_clock_source_create(ctx, bp, CLOCK_SOURCE_ID_EXTERNAL, NULL, true);
998 
999 		pool->base.clock_sources[0] =
1000 				dce100_clock_source_create(ctx, bp, CLOCK_SOURCE_ID_PLL0, &clk_src_regs[0], false);
1001 		pool->base.clock_sources[1] =
1002 				dce100_clock_source_create(ctx, bp, CLOCK_SOURCE_ID_PLL1, &clk_src_regs[1], false);
1003 		pool->base.clock_sources[2] =
1004 				dce100_clock_source_create(ctx, bp, CLOCK_SOURCE_ID_PLL2, &clk_src_regs[2], false);
1005 		pool->base.clk_src_count = 3;
1006 
1007 	} else {
1008 		pool->base.dp_clock_source =
1009 				dce100_clock_source_create(ctx, bp, CLOCK_SOURCE_ID_PLL0, &clk_src_regs[0], true);
1010 
1011 		pool->base.clock_sources[0] =
1012 				dce100_clock_source_create(ctx, bp, CLOCK_SOURCE_ID_PLL1, &clk_src_regs[1], false);
1013 		pool->base.clock_sources[1] =
1014 				dce100_clock_source_create(ctx, bp, CLOCK_SOURCE_ID_PLL2, &clk_src_regs[2], false);
1015 		pool->base.clk_src_count = 2;
1016 	}
1017 
1018 	if (pool->base.dp_clock_source == NULL) {
1019 		dm_error("DC: failed to create dp clock source!\n");
1020 		BREAK_TO_DEBUGGER();
1021 		goto res_create_fail;
1022 	}
1023 
1024 	for (i = 0; i < pool->base.clk_src_count; i++) {
1025 		if (pool->base.clock_sources[i] == NULL) {
1026 			dm_error("DC: failed to create clock sources!\n");
1027 			BREAK_TO_DEBUGGER();
1028 			goto res_create_fail;
1029 		}
1030 	}
1031 
1032 	pool->base.dmcu = dce_dmcu_create(ctx,
1033 			&dmcu_regs,
1034 			&dmcu_shift,
1035 			&dmcu_mask);
1036 	if (pool->base.dmcu == NULL) {
1037 		dm_error("DC: failed to create dmcu!\n");
1038 		BREAK_TO_DEBUGGER();
1039 		goto res_create_fail;
1040 	}
1041 
1042 	pool->base.abm = dce_abm_create(ctx,
1043 				&abm_regs,
1044 				&abm_shift,
1045 				&abm_mask);
1046 	if (pool->base.abm == NULL) {
1047 		dm_error("DC: failed to create abm!\n");
1048 		BREAK_TO_DEBUGGER();
1049 		goto res_create_fail;
1050 	}
1051 
1052 	{
1053 		struct irq_service_init_data init_data;
1054 		init_data.ctx = dc->ctx;
1055 		pool->base.irqs = dal_irq_service_dce110_create(&init_data);
1056 		if (!pool->base.irqs)
1057 			goto res_create_fail;
1058 	}
1059 
1060 	/*************************************************
1061 	*  Resource + asic cap harcoding                *
1062 	*************************************************/
1063 	pool->base.underlay_pipe_index = NO_UNDERLAY_PIPE;
1064 	pool->base.pipe_count = res_cap.num_timing_generator;
1065 	pool->base.timing_generator_count = pool->base.res_cap->num_timing_generator;
1066 	dc->caps.max_downscale_ratio = 200;
1067 	dc->caps.i2c_speed_in_khz = 40;
1068 	dc->caps.i2c_speed_in_khz = 40;
1069 	dc->caps.max_cursor_size = 128;
1070 	dc->caps.min_horizontal_blanking_period = 80;
1071 	dc->caps.dual_link_dvi = true;
1072 	dc->caps.disable_dp_clk_share = true;
1073 	dc->caps.extended_aux_timeout_support = false;
1074 
1075 	for (i = 0; i < pool->base.pipe_count; i++) {
1076 		pool->base.timing_generators[i] =
1077 			dce100_timing_generator_create(
1078 				ctx,
1079 				i,
1080 				&dce100_tg_offsets[i]);
1081 		if (pool->base.timing_generators[i] == NULL) {
1082 			BREAK_TO_DEBUGGER();
1083 			dm_error("DC: failed to create tg!\n");
1084 			goto res_create_fail;
1085 		}
1086 
1087 		pool->base.mis[i] = dce100_mem_input_create(ctx, i);
1088 		if (pool->base.mis[i] == NULL) {
1089 			BREAK_TO_DEBUGGER();
1090 			dm_error(
1091 				"DC: failed to create memory input!\n");
1092 			goto res_create_fail;
1093 		}
1094 
1095 		pool->base.ipps[i] = dce100_ipp_create(ctx, i);
1096 		if (pool->base.ipps[i] == NULL) {
1097 			BREAK_TO_DEBUGGER();
1098 			dm_error(
1099 				"DC: failed to create input pixel processor!\n");
1100 			goto res_create_fail;
1101 		}
1102 
1103 		pool->base.transforms[i] = dce100_transform_create(ctx, i);
1104 		if (pool->base.transforms[i] == NULL) {
1105 			BREAK_TO_DEBUGGER();
1106 			dm_error(
1107 				"DC: failed to create transform!\n");
1108 			goto res_create_fail;
1109 		}
1110 
1111 		pool->base.opps[i] = dce100_opp_create(ctx, i);
1112 		if (pool->base.opps[i] == NULL) {
1113 			BREAK_TO_DEBUGGER();
1114 			dm_error(
1115 				"DC: failed to create output pixel processor!\n");
1116 			goto res_create_fail;
1117 		}
1118 	}
1119 
1120 	for (i = 0; i < pool->base.res_cap->num_ddc; i++) {
1121 		pool->base.engines[i] = dce100_aux_engine_create(ctx, i);
1122 		if (pool->base.engines[i] == NULL) {
1123 			BREAK_TO_DEBUGGER();
1124 			dm_error(
1125 				"DC:failed to create aux engine!!\n");
1126 			goto res_create_fail;
1127 		}
1128 		pool->base.hw_i2cs[i] = dce100_i2c_hw_create(ctx, i);
1129 		if (pool->base.hw_i2cs[i] == NULL) {
1130 			BREAK_TO_DEBUGGER();
1131 			dm_error(
1132 				"DC:failed to create i2c engine!!\n");
1133 			goto res_create_fail;
1134 		}
1135 		pool->base.sw_i2cs[i] = NULL;
1136 	}
1137 
1138 	dc->caps.max_planes =  pool->base.pipe_count;
1139 
1140 	for (i = 0; i < dc->caps.max_planes; ++i)
1141 		dc->caps.planes[i] = plane_cap;
1142 
1143 	if (!resource_construct(num_virtual_links, dc, &pool->base,
1144 			&res_create_funcs))
1145 		goto res_create_fail;
1146 
1147 	/* Create hardware sequencer */
1148 	dce100_hw_sequencer_construct(dc);
1149 	return true;
1150 
1151 res_create_fail:
1152 	dce100_resource_destruct(pool);
1153 
1154 	return false;
1155 }
1156 
dce100_create_resource_pool(uint8_t num_virtual_links,struct dc * dc)1157 struct resource_pool *dce100_create_resource_pool(
1158 	uint8_t num_virtual_links,
1159 	struct dc  *dc)
1160 {
1161 	struct dce110_resource_pool *pool =
1162 		kzalloc(sizeof(struct dce110_resource_pool), GFP_KERNEL);
1163 
1164 	if (!pool)
1165 		return NULL;
1166 
1167 	if (dce100_resource_construct(num_virtual_links, dc, pool))
1168 		return &pool->base;
1169 
1170 	kfree(pool);
1171 	BREAK_TO_DEBUGGER();
1172 	return NULL;
1173 }
1174 
1175