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_hwseq.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 0,
1167 pipe_ctx->stream->signal,
1168 false);
1169
1170 pipe_ctx->stream_res.tg->funcs->enable_advanced_request(
1171 pipe_ctx->stream_res.tg,
1172 true,
1173 &stream->timing);
1174
1175 pipe_ctx->plane_res.mi->funcs->allocate_mem_input(pipe_ctx->plane_res.mi,
1176 stream->timing.h_total,
1177 stream->timing.v_total,
1178 stream->timing.pix_clk_100hz / 10,
1179 new_ctx->stream_count);
1180
1181 color_space_to_black_color(dc,
1182 COLOR_SPACE_YCBCR601, &black_color);
1183 pipe_ctx->stream_res.tg->funcs->set_blank_color(
1184 pipe_ctx->stream_res.tg,
1185 &black_color);
1186 }
1187
1188 return pipe_ctx;
1189 }
1190
dce110_destroy_resource_pool(struct resource_pool ** pool)1191 static void dce110_destroy_resource_pool(struct resource_pool **pool)
1192 {
1193 struct dce110_resource_pool *dce110_pool = TO_DCE110_RES_POOL(*pool);
1194
1195 dce110_resource_destruct(dce110_pool);
1196 kfree(dce110_pool);
1197 *pool = NULL;
1198 }
1199
dce110_find_first_free_match_stream_enc_for_link(struct resource_context * res_ctx,const struct resource_pool * pool,struct dc_stream_state * stream)1200 struct stream_encoder *dce110_find_first_free_match_stream_enc_for_link(
1201 struct resource_context *res_ctx,
1202 const struct resource_pool *pool,
1203 struct dc_stream_state *stream)
1204 {
1205 int i;
1206 int j = -1;
1207 struct dc_link *link = stream->link;
1208
1209 for (i = 0; i < pool->stream_enc_count; i++) {
1210 if (!res_ctx->is_stream_enc_acquired[i] &&
1211 pool->stream_enc[i]) {
1212 /* Store first available for MST second display
1213 * in daisy chain use case
1214 */
1215 j = i;
1216 if (pool->stream_enc[i]->id ==
1217 link->link_enc->preferred_engine)
1218 return pool->stream_enc[i];
1219 }
1220 }
1221
1222 /*
1223 * For CZ and later, we can allow DIG FE and BE to differ for all display types
1224 */
1225
1226 if (j >= 0)
1227 return pool->stream_enc[j];
1228
1229 return NULL;
1230 }
1231
1232
1233 static const struct resource_funcs dce110_res_pool_funcs = {
1234 .destroy = dce110_destroy_resource_pool,
1235 .link_enc_create = dce110_link_encoder_create,
1236 .panel_cntl_create = dce110_panel_cntl_create,
1237 .validate_bandwidth = dce110_validate_bandwidth,
1238 .validate_plane = dce110_validate_plane,
1239 .acquire_free_pipe_as_secondary_dpp_pipe = dce110_acquire_underlay,
1240 .add_stream_to_ctx = dce110_add_stream_to_ctx,
1241 .validate_global = dce110_validate_global,
1242 .find_first_free_match_stream_enc_for_link = dce110_find_first_free_match_stream_enc_for_link
1243 };
1244
underlay_create(struct dc_context * ctx,struct resource_pool * pool)1245 static bool underlay_create(struct dc_context *ctx, struct resource_pool *pool)
1246 {
1247 struct dce110_timing_generator *dce110_tgv = kzalloc(sizeof(*dce110_tgv),
1248 GFP_KERNEL);
1249 struct dce_transform *dce110_xfmv = kzalloc(sizeof(*dce110_xfmv),
1250 GFP_KERNEL);
1251 struct dce_mem_input *dce110_miv = kzalloc(sizeof(*dce110_miv),
1252 GFP_KERNEL);
1253 struct dce110_opp *dce110_oppv = kzalloc(sizeof(*dce110_oppv),
1254 GFP_KERNEL);
1255
1256 if (!dce110_tgv || !dce110_xfmv || !dce110_miv || !dce110_oppv) {
1257 kfree(dce110_tgv);
1258 kfree(dce110_xfmv);
1259 kfree(dce110_miv);
1260 kfree(dce110_oppv);
1261 return false;
1262 }
1263
1264 dce110_opp_v_construct(dce110_oppv, ctx);
1265
1266 dce110_timing_generator_v_construct(dce110_tgv, ctx);
1267 dce110_mem_input_v_construct(dce110_miv, ctx);
1268 dce110_transform_v_construct(dce110_xfmv, ctx);
1269
1270 pool->opps[pool->pipe_count] = &dce110_oppv->base;
1271 pool->timing_generators[pool->pipe_count] = &dce110_tgv->base;
1272 pool->mis[pool->pipe_count] = &dce110_miv->base;
1273 pool->transforms[pool->pipe_count] = &dce110_xfmv->base;
1274 pool->pipe_count++;
1275
1276 /* update the public caps to indicate an underlay is available */
1277 ctx->dc->caps.max_slave_planes = 1;
1278 ctx->dc->caps.max_slave_yuv_planes = 1;
1279 ctx->dc->caps.max_slave_rgb_planes = 0;
1280
1281 return true;
1282 }
1283
bw_calcs_data_update_from_pplib(struct dc * dc)1284 static void bw_calcs_data_update_from_pplib(struct dc *dc)
1285 {
1286 struct dm_pp_clock_levels clks = {0};
1287
1288 /*do system clock*/
1289 dm_pp_get_clock_levels_by_type(
1290 dc->ctx,
1291 DM_PP_CLOCK_TYPE_ENGINE_CLK,
1292 &clks);
1293 /* convert all the clock fro kHz to fix point mHz */
1294 dc->bw_vbios->high_sclk = bw_frc_to_fixed(
1295 clks.clocks_in_khz[clks.num_levels-1], 1000);
1296 dc->bw_vbios->mid1_sclk = bw_frc_to_fixed(
1297 clks.clocks_in_khz[clks.num_levels/8], 1000);
1298 dc->bw_vbios->mid2_sclk = bw_frc_to_fixed(
1299 clks.clocks_in_khz[clks.num_levels*2/8], 1000);
1300 dc->bw_vbios->mid3_sclk = bw_frc_to_fixed(
1301 clks.clocks_in_khz[clks.num_levels*3/8], 1000);
1302 dc->bw_vbios->mid4_sclk = bw_frc_to_fixed(
1303 clks.clocks_in_khz[clks.num_levels*4/8], 1000);
1304 dc->bw_vbios->mid5_sclk = bw_frc_to_fixed(
1305 clks.clocks_in_khz[clks.num_levels*5/8], 1000);
1306 dc->bw_vbios->mid6_sclk = bw_frc_to_fixed(
1307 clks.clocks_in_khz[clks.num_levels*6/8], 1000);
1308 dc->bw_vbios->low_sclk = bw_frc_to_fixed(
1309 clks.clocks_in_khz[0], 1000);
1310 dc->sclk_lvls = clks;
1311
1312 /*do display clock*/
1313 dm_pp_get_clock_levels_by_type(
1314 dc->ctx,
1315 DM_PP_CLOCK_TYPE_DISPLAY_CLK,
1316 &clks);
1317 dc->bw_vbios->high_voltage_max_dispclk = bw_frc_to_fixed(
1318 clks.clocks_in_khz[clks.num_levels-1], 1000);
1319 dc->bw_vbios->mid_voltage_max_dispclk = bw_frc_to_fixed(
1320 clks.clocks_in_khz[clks.num_levels>>1], 1000);
1321 dc->bw_vbios->low_voltage_max_dispclk = bw_frc_to_fixed(
1322 clks.clocks_in_khz[0], 1000);
1323
1324 /*do memory clock*/
1325 dm_pp_get_clock_levels_by_type(
1326 dc->ctx,
1327 DM_PP_CLOCK_TYPE_MEMORY_CLK,
1328 &clks);
1329
1330 dc->bw_vbios->low_yclk = bw_frc_to_fixed(
1331 clks.clocks_in_khz[0] * MEMORY_TYPE_MULTIPLIER_CZ, 1000);
1332 dc->bw_vbios->mid_yclk = bw_frc_to_fixed(
1333 clks.clocks_in_khz[clks.num_levels>>1] * MEMORY_TYPE_MULTIPLIER_CZ,
1334 1000);
1335 dc->bw_vbios->high_yclk = bw_frc_to_fixed(
1336 clks.clocks_in_khz[clks.num_levels-1] * MEMORY_TYPE_MULTIPLIER_CZ,
1337 1000);
1338 }
1339
dce110_resource_cap(struct hw_asic_id * asic_id)1340 static const struct resource_caps *dce110_resource_cap(
1341 struct hw_asic_id *asic_id)
1342 {
1343 if (ASIC_REV_IS_STONEY(asic_id->hw_internal_rev))
1344 return &stoney_resource_cap;
1345 else
1346 return &carrizo_resource_cap;
1347 }
1348
dce110_resource_construct(uint8_t num_virtual_links,struct dc * dc,struct dce110_resource_pool * pool,struct hw_asic_id asic_id)1349 static bool dce110_resource_construct(
1350 uint8_t num_virtual_links,
1351 struct dc *dc,
1352 struct dce110_resource_pool *pool,
1353 struct hw_asic_id asic_id)
1354 {
1355 unsigned int i;
1356 struct dc_context *ctx = dc->ctx;
1357 struct dc_bios *bp;
1358
1359 ctx->dc_bios->regs = &bios_regs;
1360
1361 pool->base.res_cap = dce110_resource_cap(&ctx->asic_id);
1362 pool->base.funcs = &dce110_res_pool_funcs;
1363
1364 /*************************************************
1365 * Resource + asic cap harcoding *
1366 *************************************************/
1367
1368 pool->base.pipe_count = pool->base.res_cap->num_timing_generator;
1369 pool->base.underlay_pipe_index = pool->base.pipe_count;
1370 pool->base.timing_generator_count = pool->base.res_cap->num_timing_generator;
1371 dc->caps.max_downscale_ratio = 150;
1372 dc->caps.i2c_speed_in_khz = 40;
1373 dc->caps.i2c_speed_in_khz_hdcp = 40;
1374 dc->caps.max_cursor_size = 128;
1375 dc->caps.min_horizontal_blanking_period = 80;
1376 dc->caps.is_apu = true;
1377 dc->caps.extended_aux_timeout_support = false;
1378 dc->debug = debug_defaults;
1379
1380 /*************************************************
1381 * Create resources *
1382 *************************************************/
1383
1384 bp = ctx->dc_bios;
1385
1386 if (bp->fw_info_valid && bp->fw_info.external_clock_source_frequency_for_dp != 0) {
1387 pool->base.dp_clock_source =
1388 dce110_clock_source_create(ctx, bp, CLOCK_SOURCE_ID_EXTERNAL, NULL, true);
1389
1390 pool->base.clock_sources[0] =
1391 dce110_clock_source_create(ctx, bp, CLOCK_SOURCE_ID_PLL0,
1392 &clk_src_regs[0], false);
1393 pool->base.clock_sources[1] =
1394 dce110_clock_source_create(ctx, bp, CLOCK_SOURCE_ID_PLL1,
1395 &clk_src_regs[1], false);
1396
1397 pool->base.clk_src_count = 2;
1398
1399 /* TODO: find out if CZ support 3 PLLs */
1400 }
1401
1402 if (pool->base.dp_clock_source == NULL) {
1403 dm_error("DC: failed to create dp clock source!\n");
1404 BREAK_TO_DEBUGGER();
1405 goto res_create_fail;
1406 }
1407
1408 for (i = 0; i < pool->base.clk_src_count; i++) {
1409 if (pool->base.clock_sources[i] == NULL) {
1410 dm_error("DC: failed to create clock sources!\n");
1411 BREAK_TO_DEBUGGER();
1412 goto res_create_fail;
1413 }
1414 }
1415
1416 pool->base.dmcu = dce_dmcu_create(ctx,
1417 &dmcu_regs,
1418 &dmcu_shift,
1419 &dmcu_mask);
1420 if (pool->base.dmcu == NULL) {
1421 dm_error("DC: failed to create dmcu!\n");
1422 BREAK_TO_DEBUGGER();
1423 goto res_create_fail;
1424 }
1425
1426 pool->base.abm = dce_abm_create(ctx,
1427 &abm_regs,
1428 &abm_shift,
1429 &abm_mask);
1430 if (pool->base.abm == NULL) {
1431 dm_error("DC: failed to create abm!\n");
1432 BREAK_TO_DEBUGGER();
1433 goto res_create_fail;
1434 }
1435
1436 {
1437 struct irq_service_init_data init_data;
1438 init_data.ctx = dc->ctx;
1439 pool->base.irqs = dal_irq_service_dce110_create(&init_data);
1440 if (!pool->base.irqs)
1441 goto res_create_fail;
1442 }
1443
1444 for (i = 0; i < pool->base.pipe_count; i++) {
1445 pool->base.timing_generators[i] = dce110_timing_generator_create(
1446 ctx, i, &dce110_tg_offsets[i]);
1447 if (pool->base.timing_generators[i] == NULL) {
1448 BREAK_TO_DEBUGGER();
1449 dm_error("DC: failed to create tg!\n");
1450 goto res_create_fail;
1451 }
1452
1453 pool->base.mis[i] = dce110_mem_input_create(ctx, i);
1454 if (pool->base.mis[i] == NULL) {
1455 BREAK_TO_DEBUGGER();
1456 dm_error(
1457 "DC: failed to create memory input!\n");
1458 goto res_create_fail;
1459 }
1460
1461 pool->base.ipps[i] = dce110_ipp_create(ctx, i);
1462 if (pool->base.ipps[i] == NULL) {
1463 BREAK_TO_DEBUGGER();
1464 dm_error(
1465 "DC: failed to create input pixel processor!\n");
1466 goto res_create_fail;
1467 }
1468
1469 pool->base.transforms[i] = dce110_transform_create(ctx, i);
1470 if (pool->base.transforms[i] == NULL) {
1471 BREAK_TO_DEBUGGER();
1472 dm_error(
1473 "DC: failed to create transform!\n");
1474 goto res_create_fail;
1475 }
1476
1477 pool->base.opps[i] = dce110_opp_create(ctx, i);
1478 if (pool->base.opps[i] == NULL) {
1479 BREAK_TO_DEBUGGER();
1480 dm_error(
1481 "DC: failed to create output pixel processor!\n");
1482 goto res_create_fail;
1483 }
1484 }
1485
1486 for (i = 0; i < pool->base.res_cap->num_ddc; i++) {
1487 pool->base.engines[i] = dce110_aux_engine_create(ctx, i);
1488 if (pool->base.engines[i] == NULL) {
1489 BREAK_TO_DEBUGGER();
1490 dm_error(
1491 "DC:failed to create aux engine!!\n");
1492 goto res_create_fail;
1493 }
1494 pool->base.hw_i2cs[i] = dce110_i2c_hw_create(ctx, i);
1495 if (pool->base.hw_i2cs[i] == NULL) {
1496 BREAK_TO_DEBUGGER();
1497 dm_error(
1498 "DC:failed to create i2c engine!!\n");
1499 goto res_create_fail;
1500 }
1501 pool->base.sw_i2cs[i] = NULL;
1502 }
1503
1504 if (dc->config.fbc_support)
1505 dc->fbc_compressor = dce110_compressor_create(ctx);
1506
1507 if (!underlay_create(ctx, &pool->base))
1508 goto res_create_fail;
1509
1510 if (!resource_construct(num_virtual_links, dc, &pool->base,
1511 &res_create_funcs))
1512 goto res_create_fail;
1513
1514 /* Create hardware sequencer */
1515 dce110_hw_sequencer_construct(dc);
1516
1517 dc->caps.max_planes = pool->base.pipe_count;
1518
1519 for (i = 0; i < pool->base.underlay_pipe_index; ++i)
1520 dc->caps.planes[i] = plane_cap;
1521
1522 dc->caps.planes[pool->base.underlay_pipe_index] = underlay_plane_cap;
1523
1524 bw_calcs_init(dc->bw_dceip, dc->bw_vbios, dc->ctx->asic_id);
1525
1526 bw_calcs_data_update_from_pplib(dc);
1527
1528 return true;
1529
1530 res_create_fail:
1531 dce110_resource_destruct(pool);
1532 return false;
1533 }
1534
dce110_create_resource_pool(uint8_t num_virtual_links,struct dc * dc,struct hw_asic_id asic_id)1535 struct resource_pool *dce110_create_resource_pool(
1536 uint8_t num_virtual_links,
1537 struct dc *dc,
1538 struct hw_asic_id asic_id)
1539 {
1540 struct dce110_resource_pool *pool =
1541 kzalloc(sizeof(struct dce110_resource_pool), GFP_KERNEL);
1542
1543 if (!pool)
1544 return NULL;
1545
1546 if (dce110_resource_construct(num_virtual_links, dc, pool, asic_id))
1547 return &pool->base;
1548
1549 kfree(pool);
1550 BREAK_TO_DEBUGGER();
1551 return NULL;
1552 }
1553