x86/kprobes: Remove trampoline_handler() prototype
[sfrench/cifs-2.6.git] / drivers / gpu / drm / amd / display / dc / dce100 / dce100_resource.c
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 #include "dm_services.h"
26
27 #include "link_encoder.h"
28 #include "stream_encoder.h"
29
30 #include "resource.h"
31 #include "include/irq_service_interface.h"
32 #include "../virtual/virtual_stream_encoder.h"
33 #include "dce110/dce110_resource.h"
34 #include "dce110/dce110_timing_generator.h"
35 #include "irq/dce110/irq_service_dce110.h"
36 #include "dce/dce_link_encoder.h"
37 #include "dce/dce_stream_encoder.h"
38
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_clocks.h"
44 #include "dce/dce_clock_source.h"
45 #include "dce/dce_audio.h"
46 #include "dce/dce_hwseq.h"
47 #include "dce100/dce100_hw_sequencer.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 #ifndef mmMC_HUB_RDREQ_DMIF_LIMIT
60 #include "gmc/gmc_8_2_d.h"
61 #include "gmc/gmc_8_2_sh_mask.h"
62 #endif
63
64 #ifndef mmDP_DPHY_INTERNAL_CTRL
65         #define mmDP_DPHY_INTERNAL_CTRL 0x4aa7
66         #define mmDP0_DP_DPHY_INTERNAL_CTRL 0x4aa7
67         #define mmDP1_DP_DPHY_INTERNAL_CTRL 0x4ba7
68         #define mmDP2_DP_DPHY_INTERNAL_CTRL 0x4ca7
69         #define mmDP3_DP_DPHY_INTERNAL_CTRL 0x4da7
70         #define mmDP4_DP_DPHY_INTERNAL_CTRL 0x4ea7
71         #define mmDP5_DP_DPHY_INTERNAL_CTRL 0x4fa7
72         #define mmDP6_DP_DPHY_INTERNAL_CTRL 0x54a7
73         #define mmDP7_DP_DPHY_INTERNAL_CTRL 0x56a7
74         #define mmDP8_DP_DPHY_INTERNAL_CTRL 0x57a7
75 #endif
76
77 #ifndef mmBIOS_SCRATCH_2
78         #define mmBIOS_SCRATCH_2 0x05CB
79         #define mmBIOS_SCRATCH_6 0x05CF
80 #endif
81
82 #ifndef mmDP_DPHY_BS_SR_SWAP_CNTL
83         #define mmDP_DPHY_BS_SR_SWAP_CNTL                       0x4ADC
84         #define mmDP0_DP_DPHY_BS_SR_SWAP_CNTL                   0x4ADC
85         #define mmDP1_DP_DPHY_BS_SR_SWAP_CNTL                   0x4BDC
86         #define mmDP2_DP_DPHY_BS_SR_SWAP_CNTL                   0x4CDC
87         #define mmDP3_DP_DPHY_BS_SR_SWAP_CNTL                   0x4DDC
88         #define mmDP4_DP_DPHY_BS_SR_SWAP_CNTL                   0x4EDC
89         #define mmDP5_DP_DPHY_BS_SR_SWAP_CNTL                   0x4FDC
90         #define mmDP6_DP_DPHY_BS_SR_SWAP_CNTL                   0x54DC
91 #endif
92
93 #ifndef mmDP_DPHY_FAST_TRAINING
94         #define mmDP_DPHY_FAST_TRAINING                         0x4ABC
95         #define mmDP0_DP_DPHY_FAST_TRAINING                     0x4ABC
96         #define mmDP1_DP_DPHY_FAST_TRAINING                     0x4BBC
97         #define mmDP2_DP_DPHY_FAST_TRAINING                     0x4CBC
98         #define mmDP3_DP_DPHY_FAST_TRAINING                     0x4DBC
99         #define mmDP4_DP_DPHY_FAST_TRAINING                     0x4EBC
100         #define mmDP5_DP_DPHY_FAST_TRAINING                     0x4FBC
101         #define mmDP6_DP_DPHY_FAST_TRAINING                     0x54BC
102 #endif
103
104 static const struct dce110_timing_generator_offsets dce100_tg_offsets[] = {
105         {
106                 .crtc = (mmCRTC0_CRTC_CONTROL - mmCRTC_CONTROL),
107                 .dcp =  (mmDCP0_GRPH_CONTROL - mmGRPH_CONTROL),
108         },
109         {
110                 .crtc = (mmCRTC1_CRTC_CONTROL - mmCRTC_CONTROL),
111                 .dcp = (mmDCP1_GRPH_CONTROL - mmGRPH_CONTROL),
112         },
113         {
114                 .crtc = (mmCRTC2_CRTC_CONTROL - mmCRTC_CONTROL),
115                 .dcp = (mmDCP2_GRPH_CONTROL - mmGRPH_CONTROL),
116         },
117         {
118                 .crtc = (mmCRTC3_CRTC_CONTROL - mmCRTC_CONTROL),
119                 .dcp =  (mmDCP3_GRPH_CONTROL - mmGRPH_CONTROL),
120         },
121         {
122                 .crtc = (mmCRTC4_CRTC_CONTROL - mmCRTC_CONTROL),
123                 .dcp = (mmDCP4_GRPH_CONTROL - mmGRPH_CONTROL),
124         },
125         {
126                 .crtc = (mmCRTC5_CRTC_CONTROL - mmCRTC_CONTROL),
127                 .dcp = (mmDCP5_GRPH_CONTROL - mmGRPH_CONTROL),
128         }
129 };
130
131 /* set register offset */
132 #define SR(reg_name)\
133         .reg_name = mm ## reg_name
134
135 /* set register offset with instance */
136 #define SRI(reg_name, block, id)\
137         .reg_name = mm ## block ## id ## _ ## reg_name
138
139
140 static const struct dccg_registers disp_clk_regs = {
141                 CLK_COMMON_REG_LIST_DCE_BASE()
142 };
143
144 static const struct dccg_shift disp_clk_shift = {
145                 CLK_COMMON_MASK_SH_LIST_DCE_COMMON_BASE(__SHIFT)
146 };
147
148 static const struct dccg_mask disp_clk_mask = {
149                 CLK_COMMON_MASK_SH_LIST_DCE_COMMON_BASE(_MASK)
150 };
151
152 #define ipp_regs(id)\
153 [id] = {\
154                 IPP_DCE100_REG_LIST_DCE_BASE(id)\
155 }
156
157 static const struct dce_ipp_registers ipp_regs[] = {
158                 ipp_regs(0),
159                 ipp_regs(1),
160                 ipp_regs(2),
161                 ipp_regs(3),
162                 ipp_regs(4),
163                 ipp_regs(5)
164 };
165
166 static const struct dce_ipp_shift ipp_shift = {
167                 IPP_DCE100_MASK_SH_LIST_DCE_COMMON_BASE(__SHIFT)
168 };
169
170 static const struct dce_ipp_mask ipp_mask = {
171                 IPP_DCE100_MASK_SH_LIST_DCE_COMMON_BASE(_MASK)
172 };
173
174 #define transform_regs(id)\
175 [id] = {\
176                 XFM_COMMON_REG_LIST_DCE100(id)\
177 }
178
179 static const struct dce_transform_registers xfm_regs[] = {
180                 transform_regs(0),
181                 transform_regs(1),
182                 transform_regs(2),
183                 transform_regs(3),
184                 transform_regs(4),
185                 transform_regs(5)
186 };
187
188 static const struct dce_transform_shift xfm_shift = {
189                 XFM_COMMON_MASK_SH_LIST_DCE110(__SHIFT)
190 };
191
192 static const struct dce_transform_mask xfm_mask = {
193                 XFM_COMMON_MASK_SH_LIST_DCE110(_MASK)
194 };
195
196 #define aux_regs(id)\
197 [id] = {\
198         AUX_REG_LIST(id)\
199 }
200
201 static const struct dce110_link_enc_aux_registers link_enc_aux_regs[] = {
202                 aux_regs(0),
203                 aux_regs(1),
204                 aux_regs(2),
205                 aux_regs(3),
206                 aux_regs(4),
207                 aux_regs(5)
208 };
209
210 #define hpd_regs(id)\
211 [id] = {\
212         HPD_REG_LIST(id)\
213 }
214
215 static const struct dce110_link_enc_hpd_registers link_enc_hpd_regs[] = {
216                 hpd_regs(0),
217                 hpd_regs(1),
218                 hpd_regs(2),
219                 hpd_regs(3),
220                 hpd_regs(4),
221                 hpd_regs(5)
222 };
223
224 #define link_regs(id)\
225 [id] = {\
226         LE_DCE100_REG_LIST(id)\
227 }
228
229 static const struct dce110_link_enc_registers link_enc_regs[] = {
230         link_regs(0),
231         link_regs(1),
232         link_regs(2),
233         link_regs(3),
234         link_regs(4),
235         link_regs(5),
236         link_regs(6),
237 };
238
239 #define stream_enc_regs(id)\
240 [id] = {\
241         SE_COMMON_REG_LIST_DCE_BASE(id),\
242         .AFMT_CNTL = 0,\
243 }
244
245 static const struct dce110_stream_enc_registers stream_enc_regs[] = {
246         stream_enc_regs(0),
247         stream_enc_regs(1),
248         stream_enc_regs(2),
249         stream_enc_regs(3),
250         stream_enc_regs(4),
251         stream_enc_regs(5),
252         stream_enc_regs(6)
253 };
254
255 static const struct dce_stream_encoder_shift se_shift = {
256                 SE_COMMON_MASK_SH_LIST_DCE80_100(__SHIFT)
257 };
258
259 static const struct dce_stream_encoder_mask se_mask = {
260                 SE_COMMON_MASK_SH_LIST_DCE80_100(_MASK)
261 };
262
263 #define opp_regs(id)\
264 [id] = {\
265         OPP_DCE_100_REG_LIST(id),\
266 }
267
268 static const struct dce_opp_registers opp_regs[] = {
269         opp_regs(0),
270         opp_regs(1),
271         opp_regs(2),
272         opp_regs(3),
273         opp_regs(4),
274         opp_regs(5)
275 };
276
277 static const struct dce_opp_shift opp_shift = {
278         OPP_COMMON_MASK_SH_LIST_DCE_100(__SHIFT)
279 };
280
281 static const struct dce_opp_mask opp_mask = {
282         OPP_COMMON_MASK_SH_LIST_DCE_100(_MASK)
283 };
284 #define aux_engine_regs(id)\
285 [id] = {\
286         AUX_COMMON_REG_LIST(id), \
287         .AUX_RESET_MASK = 0 \
288 }
289
290 static const struct dce110_aux_registers aux_engine_regs[] = {
291                 aux_engine_regs(0),
292                 aux_engine_regs(1),
293                 aux_engine_regs(2),
294                 aux_engine_regs(3),
295                 aux_engine_regs(4),
296                 aux_engine_regs(5)
297 };
298
299 #define audio_regs(id)\
300 [id] = {\
301         AUD_COMMON_REG_LIST(id)\
302 }
303
304 static const struct dce_audio_registers audio_regs[] = {
305         audio_regs(0),
306         audio_regs(1),
307         audio_regs(2),
308         audio_regs(3),
309         audio_regs(4),
310         audio_regs(5),
311         audio_regs(6),
312 };
313
314 static const struct dce_audio_shift audio_shift = {
315                 AUD_COMMON_MASK_SH_LIST(__SHIFT)
316 };
317
318 static const struct dce_aduio_mask audio_mask = {
319                 AUD_COMMON_MASK_SH_LIST(_MASK)
320 };
321
322 #define clk_src_regs(id)\
323 [id] = {\
324         CS_COMMON_REG_LIST_DCE_100_110(id),\
325 }
326
327 static const struct dce110_clk_src_regs clk_src_regs[] = {
328         clk_src_regs(0),
329         clk_src_regs(1),
330         clk_src_regs(2)
331 };
332
333 static const struct dce110_clk_src_shift cs_shift = {
334                 CS_COMMON_MASK_SH_LIST_DCE_COMMON_BASE(__SHIFT)
335 };
336
337 static const struct dce110_clk_src_mask cs_mask = {
338                 CS_COMMON_MASK_SH_LIST_DCE_COMMON_BASE(_MASK)
339 };
340
341 static const struct dce_dmcu_registers dmcu_regs = {
342                 DMCU_DCE110_COMMON_REG_LIST()
343 };
344
345 static const struct dce_dmcu_shift dmcu_shift = {
346                 DMCU_MASK_SH_LIST_DCE110(__SHIFT)
347 };
348
349 static const struct dce_dmcu_mask dmcu_mask = {
350                 DMCU_MASK_SH_LIST_DCE110(_MASK)
351 };
352
353 static const struct dce_abm_registers abm_regs = {
354                 ABM_DCE110_COMMON_REG_LIST()
355 };
356
357 static const struct dce_abm_shift abm_shift = {
358                 ABM_MASK_SH_LIST_DCE110(__SHIFT)
359 };
360
361 static const struct dce_abm_mask abm_mask = {
362                 ABM_MASK_SH_LIST_DCE110(_MASK)
363 };
364
365 #define DCFE_MEM_PWR_CTRL_REG_BASE 0x1b03
366
367 static const struct bios_registers bios_regs = {
368         .BIOS_SCRATCH_6 = mmBIOS_SCRATCH_6
369 };
370
371 static const struct resource_caps res_cap = {
372         .num_timing_generator = 6,
373         .num_audio = 6,
374         .num_stream_encoder = 6,
375         .num_pll = 3,
376         .num_ddc = 6,
377 };
378
379 #define CTX  ctx
380 #define REG(reg) mm ## reg
381
382 #ifndef mmCC_DC_HDMI_STRAPS
383 #define mmCC_DC_HDMI_STRAPS 0x1918
384 #define CC_DC_HDMI_STRAPS__HDMI_DISABLE_MASK 0x40
385 #define CC_DC_HDMI_STRAPS__HDMI_DISABLE__SHIFT 0x6
386 #define CC_DC_HDMI_STRAPS__AUDIO_STREAM_NUMBER_MASK 0x700
387 #define CC_DC_HDMI_STRAPS__AUDIO_STREAM_NUMBER__SHIFT 0x8
388 #endif
389
390 static void read_dce_straps(
391         struct dc_context *ctx,
392         struct resource_straps *straps)
393 {
394         REG_GET_2(CC_DC_HDMI_STRAPS,
395                         HDMI_DISABLE, &straps->hdmi_disable,
396                         AUDIO_STREAM_NUMBER, &straps->audio_stream_number);
397
398         REG_GET(DC_PINSTRAPS, DC_PINSTRAPS_AUDIO, &straps->dc_pinstraps_audio);
399 }
400
401 static struct audio *create_audio(
402                 struct dc_context *ctx, unsigned int inst)
403 {
404         return dce_audio_create(ctx, inst,
405                         &audio_regs[inst], &audio_shift, &audio_mask);
406 }
407
408 static struct timing_generator *dce100_timing_generator_create(
409                 struct dc_context *ctx,
410                 uint32_t instance,
411                 const struct dce110_timing_generator_offsets *offsets)
412 {
413         struct dce110_timing_generator *tg110 =
414                 kzalloc(sizeof(struct dce110_timing_generator), GFP_KERNEL);
415
416         if (!tg110)
417                 return NULL;
418
419         dce110_timing_generator_construct(tg110, ctx, instance, offsets);
420         return &tg110->base;
421 }
422
423 static struct stream_encoder *dce100_stream_encoder_create(
424         enum engine_id eng_id,
425         struct dc_context *ctx)
426 {
427         struct dce110_stream_encoder *enc110 =
428                 kzalloc(sizeof(struct dce110_stream_encoder), GFP_KERNEL);
429
430         if (!enc110)
431                 return NULL;
432
433         dce110_stream_encoder_construct(enc110, ctx, ctx->dc_bios, eng_id,
434                                         &stream_enc_regs[eng_id], &se_shift, &se_mask);
435         return &enc110->base;
436 }
437
438 #define SRII(reg_name, block, id)\
439         .reg_name[id] = mm ## block ## id ## _ ## reg_name
440
441 static const struct dce_hwseq_registers hwseq_reg = {
442                 HWSEQ_DCE10_REG_LIST()
443 };
444
445 static const struct dce_hwseq_shift hwseq_shift = {
446                 HWSEQ_DCE10_MASK_SH_LIST(__SHIFT)
447 };
448
449 static const struct dce_hwseq_mask hwseq_mask = {
450                 HWSEQ_DCE10_MASK_SH_LIST(_MASK)
451 };
452
453 static struct dce_hwseq *dce100_hwseq_create(
454         struct dc_context *ctx)
455 {
456         struct dce_hwseq *hws = kzalloc(sizeof(struct dce_hwseq), GFP_KERNEL);
457
458         if (hws) {
459                 hws->ctx = ctx;
460                 hws->regs = &hwseq_reg;
461                 hws->shifts = &hwseq_shift;
462                 hws->masks = &hwseq_mask;
463         }
464         return hws;
465 }
466
467 static const struct resource_create_funcs res_create_funcs = {
468         .read_dce_straps = read_dce_straps,
469         .create_audio = create_audio,
470         .create_stream_encoder = dce100_stream_encoder_create,
471         .create_hwseq = dce100_hwseq_create,
472 };
473
474 #define mi_inst_regs(id) { \
475         MI_DCE8_REG_LIST(id), \
476         .MC_HUB_RDREQ_DMIF_LIMIT = mmMC_HUB_RDREQ_DMIF_LIMIT \
477 }
478 static const struct dce_mem_input_registers mi_regs[] = {
479                 mi_inst_regs(0),
480                 mi_inst_regs(1),
481                 mi_inst_regs(2),
482                 mi_inst_regs(3),
483                 mi_inst_regs(4),
484                 mi_inst_regs(5),
485 };
486
487 static const struct dce_mem_input_shift mi_shifts = {
488                 MI_DCE8_MASK_SH_LIST(__SHIFT),
489                 .ENABLE = MC_HUB_RDREQ_DMIF_LIMIT__ENABLE__SHIFT
490 };
491
492 static const struct dce_mem_input_mask mi_masks = {
493                 MI_DCE8_MASK_SH_LIST(_MASK),
494                 .ENABLE = MC_HUB_RDREQ_DMIF_LIMIT__ENABLE_MASK
495 };
496
497 static struct mem_input *dce100_mem_input_create(
498         struct dc_context *ctx,
499         uint32_t inst)
500 {
501         struct dce_mem_input *dce_mi = kzalloc(sizeof(struct dce_mem_input),
502                                                GFP_KERNEL);
503
504         if (!dce_mi) {
505                 BREAK_TO_DEBUGGER();
506                 return NULL;
507         }
508
509         dce_mem_input_construct(dce_mi, ctx, inst, &mi_regs[inst], &mi_shifts, &mi_masks);
510         dce_mi->wa.single_head_rdreq_dmif_limit = 2;
511         return &dce_mi->base;
512 }
513
514 static void dce100_transform_destroy(struct transform **xfm)
515 {
516         kfree(TO_DCE_TRANSFORM(*xfm));
517         *xfm = NULL;
518 }
519
520 static struct transform *dce100_transform_create(
521         struct dc_context *ctx,
522         uint32_t inst)
523 {
524         struct dce_transform *transform =
525                 kzalloc(sizeof(struct dce_transform), GFP_KERNEL);
526
527         if (!transform)
528                 return NULL;
529
530         dce_transform_construct(transform, ctx, inst,
531                                 &xfm_regs[inst], &xfm_shift, &xfm_mask);
532         return &transform->base;
533 }
534
535 static struct input_pixel_processor *dce100_ipp_create(
536         struct dc_context *ctx, uint32_t inst)
537 {
538         struct dce_ipp *ipp = kzalloc(sizeof(struct dce_ipp), GFP_KERNEL);
539
540         if (!ipp) {
541                 BREAK_TO_DEBUGGER();
542                 return NULL;
543         }
544
545         dce_ipp_construct(ipp, ctx, inst,
546                         &ipp_regs[inst], &ipp_shift, &ipp_mask);
547         return &ipp->base;
548 }
549
550 static const struct encoder_feature_support link_enc_feature = {
551                 .max_hdmi_deep_color = COLOR_DEPTH_121212,
552                 .max_hdmi_pixel_clock = 300000,
553                 .flags.bits.IS_HBR2_CAPABLE = true,
554                 .flags.bits.IS_TPS3_CAPABLE = true
555 };
556
557 struct link_encoder *dce100_link_encoder_create(
558         const struct encoder_init_data *enc_init_data)
559 {
560         struct dce110_link_encoder *enc110 =
561                 kzalloc(sizeof(struct dce110_link_encoder), GFP_KERNEL);
562
563         if (!enc110)
564                 return NULL;
565
566         dce110_link_encoder_construct(enc110,
567                                       enc_init_data,
568                                       &link_enc_feature,
569                                       &link_enc_regs[enc_init_data->transmitter],
570                                       &link_enc_aux_regs[enc_init_data->channel - 1],
571                                       &link_enc_hpd_regs[enc_init_data->hpd_source]);
572         return &enc110->base;
573 }
574
575 struct output_pixel_processor *dce100_opp_create(
576         struct dc_context *ctx,
577         uint32_t inst)
578 {
579         struct dce110_opp *opp =
580                 kzalloc(sizeof(struct dce110_opp), GFP_KERNEL);
581
582         if (!opp)
583                 return NULL;
584
585         dce110_opp_construct(opp,
586                              ctx, inst, &opp_regs[inst], &opp_shift, &opp_mask);
587         return &opp->base;
588 }
589
590 struct aux_engine *dce100_aux_engine_create(
591         struct dc_context *ctx,
592         uint32_t inst)
593 {
594         struct aux_engine_dce110 *aux_engine =
595                 kzalloc(sizeof(struct aux_engine_dce110), GFP_KERNEL);
596
597         if (!aux_engine)
598                 return NULL;
599
600         dce110_aux_engine_construct(aux_engine, ctx, inst,
601                                     SW_AUX_TIMEOUT_PERIOD_MULTIPLIER * AUX_TIMEOUT_PERIOD,
602                                     &aux_engine_regs[inst]);
603
604         return &aux_engine->base;
605 }
606 #define i2c_inst_regs(id) { I2C_HW_ENGINE_COMMON_REG_LIST(id) }
607
608 static const struct dce_i2c_registers i2c_hw_regs[] = {
609                 i2c_inst_regs(1),
610                 i2c_inst_regs(2),
611                 i2c_inst_regs(3),
612                 i2c_inst_regs(4),
613                 i2c_inst_regs(5),
614                 i2c_inst_regs(6),
615 };
616
617 static const struct dce_i2c_shift i2c_shifts = {
618                 I2C_COMMON_MASK_SH_LIST_DCE_COMMON_BASE(__SHIFT)
619 };
620
621 static const struct dce_i2c_mask i2c_masks = {
622                 I2C_COMMON_MASK_SH_LIST_DCE_COMMON_BASE(_MASK)
623 };
624
625 struct dce_i2c_hw *dce100_i2c_hw_create(
626         struct dc_context *ctx,
627         uint32_t inst)
628 {
629         struct dce_i2c_hw *dce_i2c_hw =
630                 kzalloc(sizeof(struct dce_i2c_hw), GFP_KERNEL);
631
632         if (!dce_i2c_hw)
633                 return NULL;
634
635         dce100_i2c_hw_construct(dce_i2c_hw, ctx, inst,
636                                     &i2c_hw_regs[inst], &i2c_shifts, &i2c_masks);
637
638         return dce_i2c_hw;
639 }
640 struct clock_source *dce100_clock_source_create(
641         struct dc_context *ctx,
642         struct dc_bios *bios,
643         enum clock_source_id id,
644         const struct dce110_clk_src_regs *regs,
645         bool dp_clk_src)
646 {
647         struct dce110_clk_src *clk_src =
648                 kzalloc(sizeof(struct dce110_clk_src), GFP_KERNEL);
649
650         if (!clk_src)
651                 return NULL;
652
653         if (dce110_clk_src_construct(clk_src, ctx, bios, id,
654                         regs, &cs_shift, &cs_mask)) {
655                 clk_src->base.dp_clk_src = dp_clk_src;
656                 return &clk_src->base;
657         }
658
659         BREAK_TO_DEBUGGER();
660         return NULL;
661 }
662
663 void dce100_clock_source_destroy(struct clock_source **clk_src)
664 {
665         kfree(TO_DCE110_CLK_SRC(*clk_src));
666         *clk_src = NULL;
667 }
668
669 static void destruct(struct dce110_resource_pool *pool)
670 {
671         unsigned int i;
672
673         for (i = 0; i < pool->base.pipe_count; i++) {
674                 if (pool->base.opps[i] != NULL)
675                         dce110_opp_destroy(&pool->base.opps[i]);
676
677                 if (pool->base.transforms[i] != NULL)
678                         dce100_transform_destroy(&pool->base.transforms[i]);
679
680                 if (pool->base.ipps[i] != NULL)
681                         dce_ipp_destroy(&pool->base.ipps[i]);
682
683                 if (pool->base.mis[i] != NULL) {
684                         kfree(TO_DCE_MEM_INPUT(pool->base.mis[i]));
685                         pool->base.mis[i] = NULL;
686                 }
687
688                 if (pool->base.timing_generators[i] != NULL)    {
689                         kfree(DCE110TG_FROM_TG(pool->base.timing_generators[i]));
690                         pool->base.timing_generators[i] = NULL;
691                 }
692         }
693
694         for (i = 0; i < pool->base.res_cap->num_ddc; i++) {
695                 if (pool->base.engines[i] != NULL)
696                         dce110_engine_destroy(&pool->base.engines[i]);
697                 if (pool->base.hw_i2cs[i] != NULL) {
698                         kfree(pool->base.hw_i2cs[i]);
699                         pool->base.hw_i2cs[i] = NULL;
700                 }
701                 if (pool->base.sw_i2cs[i] != NULL) {
702                         kfree(pool->base.sw_i2cs[i]);
703                         pool->base.sw_i2cs[i] = NULL;
704                 }
705         }
706
707         for (i = 0; i < pool->base.stream_enc_count; i++) {
708                 if (pool->base.stream_enc[i] != NULL)
709                         kfree(DCE110STRENC_FROM_STRENC(pool->base.stream_enc[i]));
710         }
711
712         for (i = 0; i < pool->base.clk_src_count; i++) {
713                 if (pool->base.clock_sources[i] != NULL)
714                         dce100_clock_source_destroy(&pool->base.clock_sources[i]);
715         }
716
717         if (pool->base.dp_clock_source != NULL)
718                 dce100_clock_source_destroy(&pool->base.dp_clock_source);
719
720         for (i = 0; i < pool->base.audio_count; i++)    {
721                 if (pool->base.audios[i] != NULL)
722                         dce_aud_destroy(&pool->base.audios[i]);
723         }
724
725         if (pool->base.dccg != NULL)
726                 dce_dccg_destroy(&pool->base.dccg);
727
728         if (pool->base.abm != NULL)
729                                 dce_abm_destroy(&pool->base.abm);
730
731         if (pool->base.dmcu != NULL)
732                         dce_dmcu_destroy(&pool->base.dmcu);
733
734         if (pool->base.irqs != NULL)
735                 dal_irq_service_destroy(&pool->base.irqs);
736 }
737
738 static enum dc_status build_mapped_resource(
739                 const struct dc  *dc,
740                 struct dc_state *context,
741                 struct dc_stream_state *stream)
742 {
743         struct pipe_ctx *pipe_ctx = resource_get_head_pipe_for_stream(&context->res_ctx, stream);
744
745         if (!pipe_ctx)
746                 return DC_ERROR_UNEXPECTED;
747
748         dce110_resource_build_pipe_hw_param(pipe_ctx);
749
750         resource_build_info_frame(pipe_ctx);
751
752         return DC_OK;
753 }
754
755 bool dce100_validate_bandwidth(
756         struct dc  *dc,
757         struct dc_state *context)
758 {
759         int i;
760         bool at_least_one_pipe = false;
761
762         for (i = 0; i < dc->res_pool->pipe_count; i++) {
763                 if (context->res_ctx.pipe_ctx[i].stream)
764                         at_least_one_pipe = true;
765         }
766
767         if (at_least_one_pipe) {
768                 /* TODO implement when needed but for now hardcode max value*/
769                 context->bw.dce.dispclk_khz = 681000;
770                 context->bw.dce.yclk_khz = 250000 * MEMORY_TYPE_MULTIPLIER;
771         } else {
772                 context->bw.dce.dispclk_khz = 0;
773                 context->bw.dce.yclk_khz = 0;
774         }
775
776         return true;
777 }
778
779 static bool dce100_validate_surface_sets(
780                 struct dc_state *context)
781 {
782         int i;
783
784         for (i = 0; i < context->stream_count; i++) {
785                 if (context->stream_status[i].plane_count == 0)
786                         continue;
787
788                 if (context->stream_status[i].plane_count > 1)
789                         return false;
790
791                 if (context->stream_status[i].plane_states[0]->format
792                                 >= SURFACE_PIXEL_FORMAT_VIDEO_BEGIN)
793                         return false;
794         }
795
796         return true;
797 }
798
799 enum dc_status dce100_validate_global(
800                 struct dc  *dc,
801                 struct dc_state *context)
802 {
803         if (!dce100_validate_surface_sets(context))
804                 return DC_FAIL_SURFACE_VALIDATE;
805
806         return DC_OK;
807 }
808
809 enum dc_status dce100_add_stream_to_ctx(
810                 struct dc *dc,
811                 struct dc_state *new_ctx,
812                 struct dc_stream_state *dc_stream)
813 {
814         enum dc_status result = DC_ERROR_UNEXPECTED;
815
816         result = resource_map_pool_resources(dc, new_ctx, dc_stream);
817
818         if (result == DC_OK)
819                 result = resource_map_clock_resources(dc, new_ctx, dc_stream);
820
821         if (result == DC_OK)
822                 result = build_mapped_resource(dc, new_ctx, dc_stream);
823
824         return result;
825 }
826
827 static void dce100_destroy_resource_pool(struct resource_pool **pool)
828 {
829         struct dce110_resource_pool *dce110_pool = TO_DCE110_RES_POOL(*pool);
830
831         destruct(dce110_pool);
832         kfree(dce110_pool);
833         *pool = NULL;
834 }
835
836 enum dc_status dce100_validate_plane(const struct dc_plane_state *plane_state, struct dc_caps *caps)
837 {
838
839         if (plane_state->format < SURFACE_PIXEL_FORMAT_VIDEO_BEGIN)
840                 return DC_OK;
841
842         return DC_FAIL_SURFACE_VALIDATE;
843 }
844
845 static const struct resource_funcs dce100_res_pool_funcs = {
846         .destroy = dce100_destroy_resource_pool,
847         .link_enc_create = dce100_link_encoder_create,
848         .validate_bandwidth = dce100_validate_bandwidth,
849         .validate_plane = dce100_validate_plane,
850         .add_stream_to_ctx = dce100_add_stream_to_ctx,
851         .validate_global = dce100_validate_global
852 };
853
854 static bool construct(
855         uint8_t num_virtual_links,
856         struct dc  *dc,
857         struct dce110_resource_pool *pool)
858 {
859         unsigned int i;
860         struct dc_context *ctx = dc->ctx;
861         struct dc_firmware_info info;
862         struct dc_bios *bp;
863         struct dm_pp_static_clock_info static_clk_info = {0};
864
865         ctx->dc_bios->regs = &bios_regs;
866
867         pool->base.res_cap = &res_cap;
868         pool->base.funcs = &dce100_res_pool_funcs;
869         pool->base.underlay_pipe_index = NO_UNDERLAY_PIPE;
870
871         bp = ctx->dc_bios;
872
873         if ((bp->funcs->get_firmware_info(bp, &info) == BP_RESULT_OK) &&
874                 info.external_clock_source_frequency_for_dp != 0) {
875                 pool->base.dp_clock_source =
876                                 dce100_clock_source_create(ctx, bp, CLOCK_SOURCE_ID_EXTERNAL, NULL, true);
877
878                 pool->base.clock_sources[0] =
879                                 dce100_clock_source_create(ctx, bp, CLOCK_SOURCE_ID_PLL0, &clk_src_regs[0], false);
880                 pool->base.clock_sources[1] =
881                                 dce100_clock_source_create(ctx, bp, CLOCK_SOURCE_ID_PLL1, &clk_src_regs[1], false);
882                 pool->base.clock_sources[2] =
883                                 dce100_clock_source_create(ctx, bp, CLOCK_SOURCE_ID_PLL2, &clk_src_regs[2], false);
884                 pool->base.clk_src_count = 3;
885
886         } else {
887                 pool->base.dp_clock_source =
888                                 dce100_clock_source_create(ctx, bp, CLOCK_SOURCE_ID_PLL0, &clk_src_regs[0], true);
889
890                 pool->base.clock_sources[0] =
891                                 dce100_clock_source_create(ctx, bp, CLOCK_SOURCE_ID_PLL1, &clk_src_regs[1], false);
892                 pool->base.clock_sources[1] =
893                                 dce100_clock_source_create(ctx, bp, CLOCK_SOURCE_ID_PLL2, &clk_src_regs[2], false);
894                 pool->base.clk_src_count = 2;
895         }
896
897         if (pool->base.dp_clock_source == NULL) {
898                 dm_error("DC: failed to create dp clock source!\n");
899                 BREAK_TO_DEBUGGER();
900                 goto res_create_fail;
901         }
902
903         for (i = 0; i < pool->base.clk_src_count; i++) {
904                 if (pool->base.clock_sources[i] == NULL) {
905                         dm_error("DC: failed to create clock sources!\n");
906                         BREAK_TO_DEBUGGER();
907                         goto res_create_fail;
908                 }
909         }
910
911         pool->base.dccg = dce_dccg_create(ctx,
912                         &disp_clk_regs,
913                         &disp_clk_shift,
914                         &disp_clk_mask);
915         if (pool->base.dccg == NULL) {
916                 dm_error("DC: failed to create display clock!\n");
917                 BREAK_TO_DEBUGGER();
918                 goto res_create_fail;
919         }
920
921         pool->base.dmcu = dce_dmcu_create(ctx,
922                         &dmcu_regs,
923                         &dmcu_shift,
924                         &dmcu_mask);
925         if (pool->base.dmcu == NULL) {
926                 dm_error("DC: failed to create dmcu!\n");
927                 BREAK_TO_DEBUGGER();
928                 goto res_create_fail;
929         }
930
931         pool->base.abm = dce_abm_create(ctx,
932                                 &abm_regs,
933                                 &abm_shift,
934                                 &abm_mask);
935         if (pool->base.abm == NULL) {
936                 dm_error("DC: failed to create abm!\n");
937                 BREAK_TO_DEBUGGER();
938                 goto res_create_fail;
939         }
940
941         /* get static clock information for PPLIB or firmware, save
942          * max_clock_state
943          */
944         if (dm_pp_get_static_clocks(ctx, &static_clk_info))
945                 pool->base.dccg->max_clks_state =
946                                         static_clk_info.max_clocks_state;
947         {
948                 struct irq_service_init_data init_data;
949                 init_data.ctx = dc->ctx;
950                 pool->base.irqs = dal_irq_service_dce110_create(&init_data);
951                 if (!pool->base.irqs)
952                         goto res_create_fail;
953         }
954
955         /*************************************************
956         *  Resource + asic cap harcoding                *
957         *************************************************/
958         pool->base.underlay_pipe_index = NO_UNDERLAY_PIPE;
959         pool->base.pipe_count = res_cap.num_timing_generator;
960         pool->base.timing_generator_count = pool->base.res_cap->num_timing_generator;
961         dc->caps.max_downscale_ratio = 200;
962         dc->caps.i2c_speed_in_khz = 40;
963         dc->caps.max_cursor_size = 128;
964         dc->caps.dual_link_dvi = true;
965         dc->caps.disable_dp_clk_share = true;
966         for (i = 0; i < pool->base.pipe_count; i++) {
967                 pool->base.timing_generators[i] =
968                         dce100_timing_generator_create(
969                                 ctx,
970                                 i,
971                                 &dce100_tg_offsets[i]);
972                 if (pool->base.timing_generators[i] == NULL) {
973                         BREAK_TO_DEBUGGER();
974                         dm_error("DC: failed to create tg!\n");
975                         goto res_create_fail;
976                 }
977
978                 pool->base.mis[i] = dce100_mem_input_create(ctx, i);
979                 if (pool->base.mis[i] == NULL) {
980                         BREAK_TO_DEBUGGER();
981                         dm_error(
982                                 "DC: failed to create memory input!\n");
983                         goto res_create_fail;
984                 }
985
986                 pool->base.ipps[i] = dce100_ipp_create(ctx, i);
987                 if (pool->base.ipps[i] == NULL) {
988                         BREAK_TO_DEBUGGER();
989                         dm_error(
990                                 "DC: failed to create input pixel processor!\n");
991                         goto res_create_fail;
992                 }
993
994                 pool->base.transforms[i] = dce100_transform_create(ctx, i);
995                 if (pool->base.transforms[i] == NULL) {
996                         BREAK_TO_DEBUGGER();
997                         dm_error(
998                                 "DC: failed to create transform!\n");
999                         goto res_create_fail;
1000                 }
1001
1002                 pool->base.opps[i] = dce100_opp_create(ctx, i);
1003                 if (pool->base.opps[i] == NULL) {
1004                         BREAK_TO_DEBUGGER();
1005                         dm_error(
1006                                 "DC: failed to create output pixel processor!\n");
1007                         goto res_create_fail;
1008                 }
1009         }
1010
1011         for (i = 0; i < pool->base.res_cap->num_ddc; i++) {
1012                 pool->base.engines[i] = dce100_aux_engine_create(ctx, i);
1013                 if (pool->base.engines[i] == NULL) {
1014                         BREAK_TO_DEBUGGER();
1015                         dm_error(
1016                                 "DC:failed to create aux engine!!\n");
1017                         goto res_create_fail;
1018                 }
1019                 pool->base.hw_i2cs[i] = dce100_i2c_hw_create(ctx, i);
1020                 if (pool->base.hw_i2cs[i] == NULL) {
1021                         BREAK_TO_DEBUGGER();
1022                         dm_error(
1023                                 "DC:failed to create i2c engine!!\n");
1024                         goto res_create_fail;
1025                 }
1026                 pool->base.sw_i2cs[i] = NULL;
1027         }
1028
1029         dc->caps.max_planes =  pool->base.pipe_count;
1030
1031         if (!resource_construct(num_virtual_links, dc, &pool->base,
1032                         &res_create_funcs))
1033                 goto res_create_fail;
1034
1035         /* Create hardware sequencer */
1036         dce100_hw_sequencer_construct(dc);
1037         return true;
1038
1039 res_create_fail:
1040         destruct(pool);
1041
1042         return false;
1043 }
1044
1045 struct resource_pool *dce100_create_resource_pool(
1046         uint8_t num_virtual_links,
1047         struct dc  *dc)
1048 {
1049         struct dce110_resource_pool *pool =
1050                 kzalloc(sizeof(struct dce110_resource_pool), GFP_KERNEL);
1051
1052         if (!pool)
1053                 return NULL;
1054
1055         if (construct(num_virtual_links, dc, pool))
1056                 return &pool->base;
1057
1058         BREAK_TO_DEBUGGER();
1059         return NULL;
1060 }
1061