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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 <linux/slab.h>
27
28#include "dm_services.h"
29
30#include "link_encoder.h"
31#include "stream_encoder.h"
32
33#include "resource.h"
34#include "include/irq_service_interface.h"
35#include "../virtual/virtual_stream_encoder.h"
36#include "dce110/dce110_resource.h"
37#include "dce110/dce110_timing_generator.h"
38#include "irq/dce110/irq_service_dce110.h"
39#include "dce/dce_link_encoder.h"
40#include "dce/dce_stream_encoder.h"
41#include "dce/dce_mem_input.h"
42#include "dce/dce_ipp.h"
43#include "dce/dce_transform.h"
44#include "dce/dce_opp.h"
45#include "dce/dce_clock_source.h"
46#include "dce/dce_audio.h"
47#include "dce/dce_hwseq.h"
48#include "dce100/dce100_hw_sequencer.h"
49
50#include "reg_helper.h"
51
52#include "dce/dce_10_0_d.h"
53#include "dce/dce_10_0_sh_mask.h"
54
55#include "dce/dce_dmcu.h"
56#include "dce/dce_aux.h"
57#include "dce/dce_abm.h"
58#include "dce/dce_i2c.h"
59
60#ifndef mmMC_HUB_RDREQ_DMIF_LIMIT
61#include "gmc/gmc_8_2_d.h"
62#include "gmc/gmc_8_2_sh_mask.h"
63#endif
64
65#ifndef mmDP_DPHY_INTERNAL_CTRL
66 #define mmDP_DPHY_INTERNAL_CTRL 0x4aa7
67 #define mmDP0_DP_DPHY_INTERNAL_CTRL 0x4aa7
68 #define mmDP1_DP_DPHY_INTERNAL_CTRL 0x4ba7
69 #define mmDP2_DP_DPHY_INTERNAL_CTRL 0x4ca7
70 #define mmDP3_DP_DPHY_INTERNAL_CTRL 0x4da7
71 #define mmDP4_DP_DPHY_INTERNAL_CTRL 0x4ea7
72 #define mmDP5_DP_DPHY_INTERNAL_CTRL 0x4fa7
73 #define mmDP6_DP_DPHY_INTERNAL_CTRL 0x54a7
74 #define mmDP7_DP_DPHY_INTERNAL_CTRL 0x56a7
75 #define mmDP8_DP_DPHY_INTERNAL_CTRL 0x57a7
76#endif
77
78#ifndef mmBIOS_SCRATCH_2
79 #define mmBIOS_SCRATCH_2 0x05CB
80 #define mmBIOS_SCRATCH_3 0x05CC
81 #define mmBIOS_SCRATCH_6 0x05CF
82#endif
83
84#ifndef mmDP_DPHY_BS_SR_SWAP_CNTL
85 #define mmDP_DPHY_BS_SR_SWAP_CNTL 0x4ADC
86 #define mmDP0_DP_DPHY_BS_SR_SWAP_CNTL 0x4ADC
87 #define mmDP1_DP_DPHY_BS_SR_SWAP_CNTL 0x4BDC
88 #define mmDP2_DP_DPHY_BS_SR_SWAP_CNTL 0x4CDC
89 #define mmDP3_DP_DPHY_BS_SR_SWAP_CNTL 0x4DDC
90 #define mmDP4_DP_DPHY_BS_SR_SWAP_CNTL 0x4EDC
91 #define mmDP5_DP_DPHY_BS_SR_SWAP_CNTL 0x4FDC
92 #define mmDP6_DP_DPHY_BS_SR_SWAP_CNTL 0x54DC
93#endif
94
95#ifndef mmDP_DPHY_FAST_TRAINING
96 #define mmDP_DPHY_FAST_TRAINING 0x4ABC
97 #define mmDP0_DP_DPHY_FAST_TRAINING 0x4ABC
98 #define mmDP1_DP_DPHY_FAST_TRAINING 0x4BBC
99 #define mmDP2_DP_DPHY_FAST_TRAINING 0x4CBC
100 #define mmDP3_DP_DPHY_FAST_TRAINING 0x4DBC
101 #define mmDP4_DP_DPHY_FAST_TRAINING 0x4EBC
102 #define mmDP5_DP_DPHY_FAST_TRAINING 0x4FBC
103 #define mmDP6_DP_DPHY_FAST_TRAINING 0x54BC
104#endif
105
106static const struct dce110_timing_generator_offsets dce100_tg_offsets[] = {
107 {
108 .crtc = (mmCRTC0_CRTC_CONTROL - mmCRTC_CONTROL),
109 .dcp = (mmDCP0_GRPH_CONTROL - mmGRPH_CONTROL),
110 },
111 {
112 .crtc = (mmCRTC1_CRTC_CONTROL - mmCRTC_CONTROL),
113 .dcp = (mmDCP1_GRPH_CONTROL - mmGRPH_CONTROL),
114 },
115 {
116 .crtc = (mmCRTC2_CRTC_CONTROL - mmCRTC_CONTROL),
117 .dcp = (mmDCP2_GRPH_CONTROL - mmGRPH_CONTROL),
118 },
119 {
120 .crtc = (mmCRTC3_CRTC_CONTROL - mmCRTC_CONTROL),
121 .dcp = (mmDCP3_GRPH_CONTROL - mmGRPH_CONTROL),
122 },
123 {
124 .crtc = (mmCRTC4_CRTC_CONTROL - mmCRTC_CONTROL),
125 .dcp = (mmDCP4_GRPH_CONTROL - mmGRPH_CONTROL),
126 },
127 {
128 .crtc = (mmCRTC5_CRTC_CONTROL - mmCRTC_CONTROL),
129 .dcp = (mmDCP5_GRPH_CONTROL - mmGRPH_CONTROL),
130 }
131};
132
133/* set register offset */
134#define SR(reg_name)\
135 .reg_name = mm ## reg_name
136
137/* set register offset with instance */
138#define SRI(reg_name, block, id)\
139 .reg_name = mm ## block ## id ## _ ## reg_name
140
141#define ipp_regs(id)\
142[id] = {\
143 IPP_DCE100_REG_LIST_DCE_BASE(id)\
144}
145
146static const struct dce_ipp_registers ipp_regs[] = {
147 ipp_regs(0),
148 ipp_regs(1),
149 ipp_regs(2),
150 ipp_regs(3),
151 ipp_regs(4),
152 ipp_regs(5)
153};
154
155static const struct dce_ipp_shift ipp_shift = {
156 IPP_DCE100_MASK_SH_LIST_DCE_COMMON_BASE(__SHIFT)
157};
158
159static const struct dce_ipp_mask ipp_mask = {
160 IPP_DCE100_MASK_SH_LIST_DCE_COMMON_BASE(_MASK)
161};
162
163#define transform_regs(id)\
164[id] = {\
165 XFM_COMMON_REG_LIST_DCE100(id)\
166}
167
168static const struct dce_transform_registers xfm_regs[] = {
169 transform_regs(0),
170 transform_regs(1),
171 transform_regs(2),
172 transform_regs(3),
173 transform_regs(4),
174 transform_regs(5)
175};
176
177static const struct dce_transform_shift xfm_shift = {
178 XFM_COMMON_MASK_SH_LIST_DCE110(__SHIFT)
179};
180
181static const struct dce_transform_mask xfm_mask = {
182 XFM_COMMON_MASK_SH_LIST_DCE110(_MASK)
183};
184
185#define aux_regs(id)\
186[id] = {\
187 AUX_REG_LIST(id)\
188}
189
190static const struct dce110_link_enc_aux_registers link_enc_aux_regs[] = {
191 aux_regs(0),
192 aux_regs(1),
193 aux_regs(2),
194 aux_regs(3),
195 aux_regs(4),
196 aux_regs(5)
197};
198
199#define hpd_regs(id)\
200[id] = {\
201 HPD_REG_LIST(id)\
202}
203
204static const struct dce110_link_enc_hpd_registers link_enc_hpd_regs[] = {
205 hpd_regs(0),
206 hpd_regs(1),
207 hpd_regs(2),
208 hpd_regs(3),
209 hpd_regs(4),
210 hpd_regs(5)
211};
212
213#define link_regs(id)\
214[id] = {\
215 LE_DCE100_REG_LIST(id)\
216}
217
218static const struct dce110_link_enc_registers link_enc_regs[] = {
219 link_regs(0),
220 link_regs(1),
221 link_regs(2),
222 link_regs(3),
223 link_regs(4),
224 link_regs(5),
225 link_regs(6),
226};
227
228#define stream_enc_regs(id)\
229[id] = {\
230 SE_COMMON_REG_LIST_DCE_BASE(id),\
231 .AFMT_CNTL = 0,\
232}
233
234static const struct dce110_stream_enc_registers stream_enc_regs[] = {
235 stream_enc_regs(0),
236 stream_enc_regs(1),
237 stream_enc_regs(2),
238 stream_enc_regs(3),
239 stream_enc_regs(4),
240 stream_enc_regs(5),
241 stream_enc_regs(6)
242};
243
244static const struct dce_stream_encoder_shift se_shift = {
245 SE_COMMON_MASK_SH_LIST_DCE80_100(__SHIFT)
246};
247
248static const struct dce_stream_encoder_mask se_mask = {
249 SE_COMMON_MASK_SH_LIST_DCE80_100(_MASK)
250};
251
252#define opp_regs(id)\
253[id] = {\
254 OPP_DCE_100_REG_LIST(id),\
255}
256
257static const struct dce_opp_registers opp_regs[] = {
258 opp_regs(0),
259 opp_regs(1),
260 opp_regs(2),
261 opp_regs(3),
262 opp_regs(4),
263 opp_regs(5)
264};
265
266static const struct dce_opp_shift opp_shift = {
267 OPP_COMMON_MASK_SH_LIST_DCE_100(__SHIFT)
268};
269
270static const struct dce_opp_mask opp_mask = {
271 OPP_COMMON_MASK_SH_LIST_DCE_100(_MASK)
272};
273#define aux_engine_regs(id)\
274[id] = {\
275 AUX_COMMON_REG_LIST(id), \
276 .AUX_RESET_MASK = 0 \
277}
278
279static const struct dce110_aux_registers aux_engine_regs[] = {
280 aux_engine_regs(0),
281 aux_engine_regs(1),
282 aux_engine_regs(2),
283 aux_engine_regs(3),
284 aux_engine_regs(4),
285 aux_engine_regs(5)
286};
287
288#define audio_regs(id)\
289[id] = {\
290 AUD_COMMON_REG_LIST(id)\
291}
292
293static const struct dce_audio_registers audio_regs[] = {
294 audio_regs(0),
295 audio_regs(1),
296 audio_regs(2),
297 audio_regs(3),
298 audio_regs(4),
299 audio_regs(5),
300 audio_regs(6),
301};
302
303static const struct dce_audio_shift audio_shift = {
304 AUD_COMMON_MASK_SH_LIST(__SHIFT)
305};
306
307static const struct dce_audio_mask audio_mask = {
308 AUD_COMMON_MASK_SH_LIST(_MASK)
309};
310
311#define clk_src_regs(id)\
312[id] = {\
313 CS_COMMON_REG_LIST_DCE_100_110(id),\
314}
315
316static const struct dce110_clk_src_regs clk_src_regs[] = {
317 clk_src_regs(0),
318 clk_src_regs(1),
319 clk_src_regs(2)
320};
321
322static const struct dce110_clk_src_shift cs_shift = {
323 CS_COMMON_MASK_SH_LIST_DCE_COMMON_BASE(__SHIFT)
324};
325
326static const struct dce110_clk_src_mask cs_mask = {
327 CS_COMMON_MASK_SH_LIST_DCE_COMMON_BASE(_MASK)
328};
329
330static const struct dce_dmcu_registers dmcu_regs = {
331 DMCU_DCE110_COMMON_REG_LIST()
332};
333
334static const struct dce_dmcu_shift dmcu_shift = {
335 DMCU_MASK_SH_LIST_DCE110(__SHIFT)
336};
337
338static const struct dce_dmcu_mask dmcu_mask = {
339 DMCU_MASK_SH_LIST_DCE110(_MASK)
340};
341
342static const struct dce_abm_registers abm_regs = {
343 ABM_DCE110_COMMON_REG_LIST()
344};
345
346static const struct dce_abm_shift abm_shift = {
347 ABM_MASK_SH_LIST_DCE110(__SHIFT)
348};
349
350static const struct dce_abm_mask abm_mask = {
351 ABM_MASK_SH_LIST_DCE110(_MASK)
352};
353
354#define DCFE_MEM_PWR_CTRL_REG_BASE 0x1b03
355
356static const struct bios_registers bios_regs = {
357 .BIOS_SCRATCH_3 = mmBIOS_SCRATCH_3,
358 .BIOS_SCRATCH_6 = mmBIOS_SCRATCH_6
359};
360
361static const struct resource_caps res_cap = {
362 .num_timing_generator = 6,
363 .num_audio = 6,
364 .num_stream_encoder = 6,
365 .num_pll = 3,
366 .num_ddc = 6,
367};
368
369static const struct dc_plane_cap plane_cap = {
370 .type = DC_PLANE_TYPE_DCE_RGB,
371
372 .pixel_format_support = {
373 .argb8888 = true,
374 .nv12 = false,
375 .fp16 = false
376 },
377
378 .max_upscale_factor = {
379 .argb8888 = 16000,
380 .nv12 = 1,
381 .fp16 = 1
382 },
383
384 .max_downscale_factor = {
385 .argb8888 = 250,
386 .nv12 = 1,
387 .fp16 = 1
388 }
389};
390
391#define CTX ctx
392#define REG(reg) mm ## reg
393
394#ifndef mmCC_DC_HDMI_STRAPS
395#define mmCC_DC_HDMI_STRAPS 0x1918
396#define CC_DC_HDMI_STRAPS__HDMI_DISABLE_MASK 0x40
397#define CC_DC_HDMI_STRAPS__HDMI_DISABLE__SHIFT 0x6
398#define CC_DC_HDMI_STRAPS__AUDIO_STREAM_NUMBER_MASK 0x700
399#define CC_DC_HDMI_STRAPS__AUDIO_STREAM_NUMBER__SHIFT 0x8
400#endif
401
402static void read_dce_straps(
403 struct dc_context *ctx,
404 struct resource_straps *straps)
405{
406 REG_GET_2(CC_DC_HDMI_STRAPS,
407 HDMI_DISABLE, &straps->hdmi_disable,
408 AUDIO_STREAM_NUMBER, &straps->audio_stream_number);
409
410 REG_GET(DC_PINSTRAPS, DC_PINSTRAPS_AUDIO, &straps->dc_pinstraps_audio);
411}
412
413static struct audio *create_audio(
414 struct dc_context *ctx, unsigned int inst)
415{
416 return dce_audio_create(ctx, inst,
417 &audio_regs[inst], &audio_shift, &audio_mask);
418}
419
420static struct timing_generator *dce100_timing_generator_create(
421 struct dc_context *ctx,
422 uint32_t instance,
423 const struct dce110_timing_generator_offsets *offsets)
424{
425 struct dce110_timing_generator *tg110 =
426 kzalloc(sizeof(struct dce110_timing_generator), GFP_KERNEL);
427
428 if (!tg110)
429 return NULL;
430
431 dce110_timing_generator_construct(tg110, ctx, instance, offsets);
432 return &tg110->base;
433}
434
435static struct stream_encoder *dce100_stream_encoder_create(
436 enum engine_id eng_id,
437 struct dc_context *ctx)
438{
439 struct dce110_stream_encoder *enc110 =
440 kzalloc(sizeof(struct dce110_stream_encoder), GFP_KERNEL);
441
442 if (!enc110)
443 return NULL;
444
445 dce110_stream_encoder_construct(enc110, ctx, ctx->dc_bios, eng_id,
446 &stream_enc_regs[eng_id], &se_shift, &se_mask);
447 return &enc110->base;
448}
449
450#define SRII(reg_name, block, id)\
451 .reg_name[id] = mm ## block ## id ## _ ## reg_name
452
453static const struct dce_hwseq_registers hwseq_reg = {
454 HWSEQ_DCE10_REG_LIST()
455};
456
457static const struct dce_hwseq_shift hwseq_shift = {
458 HWSEQ_DCE10_MASK_SH_LIST(__SHIFT)
459};
460
461static const struct dce_hwseq_mask hwseq_mask = {
462 HWSEQ_DCE10_MASK_SH_LIST(_MASK)
463};
464
465static struct dce_hwseq *dce100_hwseq_create(
466 struct dc_context *ctx)
467{
468 struct dce_hwseq *hws = kzalloc(sizeof(struct dce_hwseq), GFP_KERNEL);
469
470 if (hws) {
471 hws->ctx = ctx;
472 hws->regs = &hwseq_reg;
473 hws->shifts = &hwseq_shift;
474 hws->masks = &hwseq_mask;
475 }
476 return hws;
477}
478
479static const struct resource_create_funcs res_create_funcs = {
480 .read_dce_straps = read_dce_straps,
481 .create_audio = create_audio,
482 .create_stream_encoder = dce100_stream_encoder_create,
483 .create_hwseq = dce100_hwseq_create,
484};
485
486#define mi_inst_regs(id) { \
487 MI_DCE8_REG_LIST(id), \
488 .MC_HUB_RDREQ_DMIF_LIMIT = mmMC_HUB_RDREQ_DMIF_LIMIT \
489}
490static const struct dce_mem_input_registers mi_regs[] = {
491 mi_inst_regs(0),
492 mi_inst_regs(1),
493 mi_inst_regs(2),
494 mi_inst_regs(3),
495 mi_inst_regs(4),
496 mi_inst_regs(5),
497};
498
499static const struct dce_mem_input_shift mi_shifts = {
500 MI_DCE8_MASK_SH_LIST(__SHIFT),
501 .ENABLE = MC_HUB_RDREQ_DMIF_LIMIT__ENABLE__SHIFT
502};
503
504static const struct dce_mem_input_mask mi_masks = {
505 MI_DCE8_MASK_SH_LIST(_MASK),
506 .ENABLE = MC_HUB_RDREQ_DMIF_LIMIT__ENABLE_MASK
507};
508
509static struct mem_input *dce100_mem_input_create(
510 struct dc_context *ctx,
511 uint32_t inst)
512{
513 struct dce_mem_input *dce_mi = kzalloc(sizeof(struct dce_mem_input),
514 GFP_KERNEL);
515
516 if (!dce_mi) {
517 BREAK_TO_DEBUGGER();
518 return NULL;
519 }
520
521 dce_mem_input_construct(dce_mi, ctx, inst, &mi_regs[inst], &mi_shifts, &mi_masks);
522 dce_mi->wa.single_head_rdreq_dmif_limit = 2;
523 return &dce_mi->base;
524}
525
526static void dce100_transform_destroy(struct transform **xfm)
527{
528 kfree(TO_DCE_TRANSFORM(*xfm));
529 *xfm = NULL;
530}
531
532static struct transform *dce100_transform_create(
533 struct dc_context *ctx,
534 uint32_t inst)
535{
536 struct dce_transform *transform =
537 kzalloc(sizeof(struct dce_transform), GFP_KERNEL);
538
539 if (!transform)
540 return NULL;
541
542 dce_transform_construct(transform, ctx, inst,
543 &xfm_regs[inst], &xfm_shift, &xfm_mask);
544 return &transform->base;
545}
546
547static struct input_pixel_processor *dce100_ipp_create(
548 struct dc_context *ctx, uint32_t inst)
549{
550 struct dce_ipp *ipp = kzalloc(sizeof(struct dce_ipp), GFP_KERNEL);
551
552 if (!ipp) {
553 BREAK_TO_DEBUGGER();
554 return NULL;
555 }
556
557 dce_ipp_construct(ipp, ctx, inst,
558 &ipp_regs[inst], &ipp_shift, &ipp_mask);
559 return &ipp->base;
560}
561
562static const struct encoder_feature_support link_enc_feature = {
563 .max_hdmi_deep_color = COLOR_DEPTH_121212,
564 .max_hdmi_pixel_clock = 300000,
565 .flags.bits.IS_HBR2_CAPABLE = true,
566 .flags.bits.IS_TPS3_CAPABLE = true
567};
568
569struct link_encoder *dce100_link_encoder_create(
570 const struct encoder_init_data *enc_init_data)
571{
572 struct dce110_link_encoder *enc110 =
573 kzalloc(sizeof(struct dce110_link_encoder), GFP_KERNEL);
574
575 if (!enc110)
576 return NULL;
577
578 dce110_link_encoder_construct(enc110,
579 enc_init_data,
580 &link_enc_feature,
581 &link_enc_regs[enc_init_data->transmitter],
582 &link_enc_aux_regs[enc_init_data->channel - 1],
583 &link_enc_hpd_regs[enc_init_data->hpd_source]);
584 return &enc110->base;
585}
586
587struct output_pixel_processor *dce100_opp_create(
588 struct dc_context *ctx,
589 uint32_t inst)
590{
591 struct dce110_opp *opp =
592 kzalloc(sizeof(struct dce110_opp), GFP_KERNEL);
593
594 if (!opp)
595 return NULL;
596
597 dce110_opp_construct(opp,
598 ctx, inst, &opp_regs[inst], &opp_shift, &opp_mask);
599 return &opp->base;
600}
601
602struct dce_aux *dce100_aux_engine_create(
603 struct dc_context *ctx,
604 uint32_t inst)
605{
606 struct aux_engine_dce110 *aux_engine =
607 kzalloc(sizeof(struct aux_engine_dce110), GFP_KERNEL);
608
609 if (!aux_engine)
610 return NULL;
611
612 dce110_aux_engine_construct(aux_engine, ctx, inst,
613 SW_AUX_TIMEOUT_PERIOD_MULTIPLIER * AUX_TIMEOUT_PERIOD,
614 &aux_engine_regs[inst]);
615
616 return &aux_engine->base;
617}
618#define i2c_inst_regs(id) { I2C_HW_ENGINE_COMMON_REG_LIST(id) }
619
620static const struct dce_i2c_registers i2c_hw_regs[] = {
621 i2c_inst_regs(1),
622 i2c_inst_regs(2),
623 i2c_inst_regs(3),
624 i2c_inst_regs(4),
625 i2c_inst_regs(5),
626 i2c_inst_regs(6),
627};
628
629static const struct dce_i2c_shift i2c_shifts = {
630 I2C_COMMON_MASK_SH_LIST_DCE_COMMON_BASE(__SHIFT)
631};
632
633static const struct dce_i2c_mask i2c_masks = {
634 I2C_COMMON_MASK_SH_LIST_DCE_COMMON_BASE(_MASK)
635};
636
637struct dce_i2c_hw *dce100_i2c_hw_create(
638 struct dc_context *ctx,
639 uint32_t inst)
640{
641 struct dce_i2c_hw *dce_i2c_hw =
642 kzalloc(sizeof(struct dce_i2c_hw), GFP_KERNEL);
643
644 if (!dce_i2c_hw)
645 return NULL;
646
647 dce100_i2c_hw_construct(dce_i2c_hw, ctx, inst,
648 &i2c_hw_regs[inst], &i2c_shifts, &i2c_masks);
649
650 return dce_i2c_hw;
651}
652struct clock_source *dce100_clock_source_create(
653 struct dc_context *ctx,
654 struct dc_bios *bios,
655 enum clock_source_id id,
656 const struct dce110_clk_src_regs *regs,
657 bool dp_clk_src)
658{
659 struct dce110_clk_src *clk_src =
660 kzalloc(sizeof(struct dce110_clk_src), GFP_KERNEL);
661
662 if (!clk_src)
663 return NULL;
664
665 if (dce110_clk_src_construct(clk_src, ctx, bios, id,
666 regs, &cs_shift, &cs_mask)) {
667 clk_src->base.dp_clk_src = dp_clk_src;
668 return &clk_src->base;
669 }
670
671 kfree(clk_src);
672 BREAK_TO_DEBUGGER();
673 return NULL;
674}
675
676void dce100_clock_source_destroy(struct clock_source **clk_src)
677{
678 kfree(TO_DCE110_CLK_SRC(*clk_src));
679 *clk_src = NULL;
680}
681
682static void destruct(struct dce110_resource_pool *pool)
683{
684 unsigned int i;
685
686 for (i = 0; i < pool->base.pipe_count; i++) {
687 if (pool->base.opps[i] != NULL)
688 dce110_opp_destroy(&pool->base.opps[i]);
689
690 if (pool->base.transforms[i] != NULL)
691 dce100_transform_destroy(&pool->base.transforms[i]);
692
693 if (pool->base.ipps[i] != NULL)
694 dce_ipp_destroy(&pool->base.ipps[i]);
695
696 if (pool->base.mis[i] != NULL) {
697 kfree(TO_DCE_MEM_INPUT(pool->base.mis[i]));
698 pool->base.mis[i] = NULL;
699 }
700
701 if (pool->base.timing_generators[i] != NULL) {
702 kfree(DCE110TG_FROM_TG(pool->base.timing_generators[i]));
703 pool->base.timing_generators[i] = NULL;
704 }
705 }
706
707 for (i = 0; i < pool->base.res_cap->num_ddc; i++) {
708 if (pool->base.engines[i] != NULL)
709 dce110_engine_destroy(&pool->base.engines[i]);
710 if (pool->base.hw_i2cs[i] != NULL) {
711 kfree(pool->base.hw_i2cs[i]);
712 pool->base.hw_i2cs[i] = NULL;
713 }
714 if (pool->base.sw_i2cs[i] != NULL) {
715 kfree(pool->base.sw_i2cs[i]);
716 pool->base.sw_i2cs[i] = NULL;
717 }
718 }
719
720 for (i = 0; i < pool->base.stream_enc_count; i++) {
721 if (pool->base.stream_enc[i] != NULL)
722 kfree(DCE110STRENC_FROM_STRENC(pool->base.stream_enc[i]));
723 }
724
725 for (i = 0; i < pool->base.clk_src_count; i++) {
726 if (pool->base.clock_sources[i] != NULL)
727 dce100_clock_source_destroy(&pool->base.clock_sources[i]);
728 }
729
730 if (pool->base.dp_clock_source != NULL)
731 dce100_clock_source_destroy(&pool->base.dp_clock_source);
732
733 for (i = 0; i < pool->base.audio_count; i++) {
734 if (pool->base.audios[i] != NULL)
735 dce_aud_destroy(&pool->base.audios[i]);
736 }
737
738 if (pool->base.abm != NULL)
739 dce_abm_destroy(&pool->base.abm);
740
741 if (pool->base.dmcu != NULL)
742 dce_dmcu_destroy(&pool->base.dmcu);
743
744 if (pool->base.irqs != NULL)
745 dal_irq_service_destroy(&pool->base.irqs);
746}
747
748static enum dc_status build_mapped_resource(
749 const struct dc *dc,
750 struct dc_state *context,
751 struct dc_stream_state *stream)
752{
753 struct pipe_ctx *pipe_ctx = resource_get_head_pipe_for_stream(&context->res_ctx, stream);
754
755 if (!pipe_ctx)
756 return DC_ERROR_UNEXPECTED;
757
758 dce110_resource_build_pipe_hw_param(pipe_ctx);
759
760 resource_build_info_frame(pipe_ctx);
761
762 return DC_OK;
763}
764
765bool dce100_validate_bandwidth(
766 struct dc *dc,
767 struct dc_state *context,
768 bool fast_validate)
769{
770 int i;
771 bool at_least_one_pipe = false;
772
773 for (i = 0; i < dc->res_pool->pipe_count; i++) {
774 if (context->res_ctx.pipe_ctx[i].stream)
775 at_least_one_pipe = true;
776 }
777
778 if (at_least_one_pipe) {
779 /* TODO implement when needed but for now hardcode max value*/
780 context->bw_ctx.bw.dce.dispclk_khz = 681000;
781 context->bw_ctx.bw.dce.yclk_khz = 250000 * MEMORY_TYPE_MULTIPLIER_CZ;
782 } else {
783 context->bw_ctx.bw.dce.dispclk_khz = 0;
784 context->bw_ctx.bw.dce.yclk_khz = 0;
785 }
786
787 return true;
788}
789
790static bool dce100_validate_surface_sets(
791 struct dc_state *context)
792{
793 int i;
794
795 for (i = 0; i < context->stream_count; i++) {
796 if (context->stream_status[i].plane_count == 0)
797 continue;
798
799 if (context->stream_status[i].plane_count > 1)
800 return false;
801
802 if (context->stream_status[i].plane_states[0]->format
803 >= SURFACE_PIXEL_FORMAT_VIDEO_BEGIN)
804 return false;
805 }
806
807 return true;
808}
809
810enum dc_status dce100_validate_global(
811 struct dc *dc,
812 struct dc_state *context)
813{
814 if (!dce100_validate_surface_sets(context))
815 return DC_FAIL_SURFACE_VALIDATE;
816
817 return DC_OK;
818}
819
820enum dc_status dce100_add_stream_to_ctx(
821 struct dc *dc,
822 struct dc_state *new_ctx,
823 struct dc_stream_state *dc_stream)
824{
825 enum dc_status result = DC_ERROR_UNEXPECTED;
826
827 result = resource_map_pool_resources(dc, new_ctx, dc_stream);
828
829 if (result == DC_OK)
830 result = resource_map_clock_resources(dc, new_ctx, dc_stream);
831
832 if (result == DC_OK)
833 result = build_mapped_resource(dc, new_ctx, dc_stream);
834
835 return result;
836}
837
838static void dce100_destroy_resource_pool(struct resource_pool **pool)
839{
840 struct dce110_resource_pool *dce110_pool = TO_DCE110_RES_POOL(*pool);
841
842 destruct(dce110_pool);
843 kfree(dce110_pool);
844 *pool = NULL;
845}
846
847enum dc_status dce100_validate_plane(const struct dc_plane_state *plane_state, struct dc_caps *caps)
848{
849
850 if (plane_state->format < SURFACE_PIXEL_FORMAT_VIDEO_BEGIN)
851 return DC_OK;
852
853 return DC_FAIL_SURFACE_VALIDATE;
854}
855
856struct stream_encoder *dce100_find_first_free_match_stream_enc_for_link(
857 struct resource_context *res_ctx,
858 const struct resource_pool *pool,
859 struct dc_stream_state *stream)
860{
861 int i;
862 int j = -1;
863 struct dc_link *link = stream->link;
864
865 for (i = 0; i < pool->stream_enc_count; i++) {
866 if (!res_ctx->is_stream_enc_acquired[i] &&
867 pool->stream_enc[i]) {
868 /* Store first available for MST second display
869 * in daisy chain use case
870 */
871 j = i;
872 if (pool->stream_enc[i]->id ==
873 link->link_enc->preferred_engine)
874 return pool->stream_enc[i];
875 }
876 }
877
878 /*
879 * below can happen in cases when stream encoder is acquired:
880 * 1) for second MST display in chain, so preferred engine already
881 * acquired;
882 * 2) for another link, which preferred engine already acquired by any
883 * MST configuration.
884 *
885 * If signal is of DP type and preferred engine not found, return last available
886 *
887 * TODO - This is just a patch up and a generic solution is
888 * required for non DP connectors.
889 */
890
891 if (j >= 0 && link->connector_signal == SIGNAL_TYPE_DISPLAY_PORT)
892 return pool->stream_enc[j];
893
894 return NULL;
895}
896
897static const struct resource_funcs dce100_res_pool_funcs = {
898 .destroy = dce100_destroy_resource_pool,
899 .link_enc_create = dce100_link_encoder_create,
900 .validate_bandwidth = dce100_validate_bandwidth,
901 .validate_plane = dce100_validate_plane,
902 .add_stream_to_ctx = dce100_add_stream_to_ctx,
903 .validate_global = dce100_validate_global,
904 .find_first_free_match_stream_enc_for_link = dce100_find_first_free_match_stream_enc_for_link
905};
906
907static bool construct(
908 uint8_t num_virtual_links,
909 struct dc *dc,
910 struct dce110_resource_pool *pool)
911{
912 unsigned int i;
913 struct dc_context *ctx = dc->ctx;
914 struct dc_bios *bp;
915
916 ctx->dc_bios->regs = &bios_regs;
917
918 pool->base.res_cap = &res_cap;
919 pool->base.funcs = &dce100_res_pool_funcs;
920 pool->base.underlay_pipe_index = NO_UNDERLAY_PIPE;
921
922 bp = ctx->dc_bios;
923
924 if (bp->fw_info_valid && bp->fw_info.external_clock_source_frequency_for_dp != 0) {
925 pool->base.dp_clock_source =
926 dce100_clock_source_create(ctx, bp, CLOCK_SOURCE_ID_EXTERNAL, NULL, true);
927
928 pool->base.clock_sources[0] =
929 dce100_clock_source_create(ctx, bp, CLOCK_SOURCE_ID_PLL0, &clk_src_regs[0], false);
930 pool->base.clock_sources[1] =
931 dce100_clock_source_create(ctx, bp, CLOCK_SOURCE_ID_PLL1, &clk_src_regs[1], false);
932 pool->base.clock_sources[2] =
933 dce100_clock_source_create(ctx, bp, CLOCK_SOURCE_ID_PLL2, &clk_src_regs[2], false);
934 pool->base.clk_src_count = 3;
935
936 } else {
937 pool->base.dp_clock_source =
938 dce100_clock_source_create(ctx, bp, CLOCK_SOURCE_ID_PLL0, &clk_src_regs[0], true);
939
940 pool->base.clock_sources[0] =
941 dce100_clock_source_create(ctx, bp, CLOCK_SOURCE_ID_PLL1, &clk_src_regs[1], false);
942 pool->base.clock_sources[1] =
943 dce100_clock_source_create(ctx, bp, CLOCK_SOURCE_ID_PLL2, &clk_src_regs[2], false);
944 pool->base.clk_src_count = 2;
945 }
946
947 if (pool->base.dp_clock_source == NULL) {
948 dm_error("DC: failed to create dp clock source!\n");
949 BREAK_TO_DEBUGGER();
950 goto res_create_fail;
951 }
952
953 for (i = 0; i < pool->base.clk_src_count; i++) {
954 if (pool->base.clock_sources[i] == NULL) {
955 dm_error("DC: failed to create clock sources!\n");
956 BREAK_TO_DEBUGGER();
957 goto res_create_fail;
958 }
959 }
960
961 pool->base.dmcu = dce_dmcu_create(ctx,
962 &dmcu_regs,
963 &dmcu_shift,
964 &dmcu_mask);
965 if (pool->base.dmcu == NULL) {
966 dm_error("DC: failed to create dmcu!\n");
967 BREAK_TO_DEBUGGER();
968 goto res_create_fail;
969 }
970
971 pool->base.abm = dce_abm_create(ctx,
972 &abm_regs,
973 &abm_shift,
974 &abm_mask);
975 if (pool->base.abm == NULL) {
976 dm_error("DC: failed to create abm!\n");
977 BREAK_TO_DEBUGGER();
978 goto res_create_fail;
979 }
980
981 {
982 struct irq_service_init_data init_data;
983 init_data.ctx = dc->ctx;
984 pool->base.irqs = dal_irq_service_dce110_create(&init_data);
985 if (!pool->base.irqs)
986 goto res_create_fail;
987 }
988
989 /*************************************************
990 * Resource + asic cap harcoding *
991 *************************************************/
992 pool->base.underlay_pipe_index = NO_UNDERLAY_PIPE;
993 pool->base.pipe_count = res_cap.num_timing_generator;
994 pool->base.timing_generator_count = pool->base.res_cap->num_timing_generator;
995 dc->caps.max_downscale_ratio = 200;
996 dc->caps.i2c_speed_in_khz = 40;
997 dc->caps.max_cursor_size = 128;
998 dc->caps.dual_link_dvi = true;
999 dc->caps.disable_dp_clk_share = true;
1000 for (i = 0; i < pool->base.pipe_count; i++) {
1001 pool->base.timing_generators[i] =
1002 dce100_timing_generator_create(
1003 ctx,
1004 i,
1005 &dce100_tg_offsets[i]);
1006 if (pool->base.timing_generators[i] == NULL) {
1007 BREAK_TO_DEBUGGER();
1008 dm_error("DC: failed to create tg!\n");
1009 goto res_create_fail;
1010 }
1011
1012 pool->base.mis[i] = dce100_mem_input_create(ctx, i);
1013 if (pool->base.mis[i] == NULL) {
1014 BREAK_TO_DEBUGGER();
1015 dm_error(
1016 "DC: failed to create memory input!\n");
1017 goto res_create_fail;
1018 }
1019
1020 pool->base.ipps[i] = dce100_ipp_create(ctx, i);
1021 if (pool->base.ipps[i] == NULL) {
1022 BREAK_TO_DEBUGGER();
1023 dm_error(
1024 "DC: failed to create input pixel processor!\n");
1025 goto res_create_fail;
1026 }
1027
1028 pool->base.transforms[i] = dce100_transform_create(ctx, i);
1029 if (pool->base.transforms[i] == NULL) {
1030 BREAK_TO_DEBUGGER();
1031 dm_error(
1032 "DC: failed to create transform!\n");
1033 goto res_create_fail;
1034 }
1035
1036 pool->base.opps[i] = dce100_opp_create(ctx, i);
1037 if (pool->base.opps[i] == NULL) {
1038 BREAK_TO_DEBUGGER();
1039 dm_error(
1040 "DC: failed to create output pixel processor!\n");
1041 goto res_create_fail;
1042 }
1043 }
1044
1045 for (i = 0; i < pool->base.res_cap->num_ddc; i++) {
1046 pool->base.engines[i] = dce100_aux_engine_create(ctx, i);
1047 if (pool->base.engines[i] == NULL) {
1048 BREAK_TO_DEBUGGER();
1049 dm_error(
1050 "DC:failed to create aux engine!!\n");
1051 goto res_create_fail;
1052 }
1053 pool->base.hw_i2cs[i] = dce100_i2c_hw_create(ctx, i);
1054 if (pool->base.hw_i2cs[i] == NULL) {
1055 BREAK_TO_DEBUGGER();
1056 dm_error(
1057 "DC:failed to create i2c engine!!\n");
1058 goto res_create_fail;
1059 }
1060 pool->base.sw_i2cs[i] = NULL;
1061 }
1062
1063 dc->caps.max_planes = pool->base.pipe_count;
1064
1065 for (i = 0; i < dc->caps.max_planes; ++i)
1066 dc->caps.planes[i] = plane_cap;
1067
1068 if (!resource_construct(num_virtual_links, dc, &pool->base,
1069 &res_create_funcs))
1070 goto res_create_fail;
1071
1072 /* Create hardware sequencer */
1073 dce100_hw_sequencer_construct(dc);
1074 return true;
1075
1076res_create_fail:
1077 destruct(pool);
1078
1079 return false;
1080}
1081
1082struct resource_pool *dce100_create_resource_pool(
1083 uint8_t num_virtual_links,
1084 struct dc *dc)
1085{
1086 struct dce110_resource_pool *pool =
1087 kzalloc(sizeof(struct dce110_resource_pool), GFP_KERNEL);
1088
1089 if (!pool)
1090 return NULL;
1091
1092 if (construct(num_virtual_links, dc, pool))
1093 return &pool->base;
1094
1095 kfree(pool);
1096 BREAK_TO_DEBUGGER();
1097 return NULL;
1098}
1099