xref: /linux/drivers/gpu/drm/amd/display/dc/resource/dcn32/dcn32_resource.c (revision a4983968fa5b3179ab090407d325a71cdc96874e)
1 // SPDX-License-Identifier: MIT
2 /*
3  * Copyright 2022 Advanced Micro Devices, Inc.
4  *
5  * Permission is hereby granted, free of charge, to any person obtaining a
6  * copy of this software and associated documentation files (the "Software"),
7  * to deal in the Software without restriction, including without limitation
8  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
9  * and/or sell copies of the Software, and to permit persons to whom the
10  * Software is furnished to do so, subject to the following conditions:
11  *
12  * The above copyright notice and this permission notice shall be included in
13  * all copies or substantial portions of the Software.
14  *
15  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
18  * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
19  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
20  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
21  * OTHER DEALINGS IN THE SOFTWARE.
22  *
23  * Authors: AMD
24  *
25  */
26 
27 #include "dc_types.h"
28 #include "dm_services.h"
29 #include "dc.h"
30 
31 #include "dcn32/dcn32_init.h"
32 
33 #include "resource.h"
34 #include "include/irq_service_interface.h"
35 #include "dcn32_resource.h"
36 
37 #include "dcn20/dcn20_resource.h"
38 #include "dcn30/dcn30_resource.h"
39 
40 #include "dcn10/dcn10_ipp.h"
41 #include "dcn30/dcn30_hubbub.h"
42 #include "dcn31/dcn31_hubbub.h"
43 #include "dcn32/dcn32_hubbub.h"
44 #include "dcn32/dcn32_mpc.h"
45 #include "dcn32/dcn32_hubp.h"
46 #include "irq/dcn32/irq_service_dcn32.h"
47 #include "dcn32/dcn32_dpp.h"
48 #include "dcn32/dcn32_optc.h"
49 #include "dcn20/dcn20_hwseq.h"
50 #include "dcn30/dcn30_hwseq.h"
51 #include "dce110/dce110_hwseq.h"
52 #include "dcn30/dcn30_opp.h"
53 #include "dcn20/dcn20_dsc.h"
54 #include "dcn30/dcn30_vpg.h"
55 #include "dcn30/dcn30_afmt.h"
56 #include "dcn30/dcn30_dio_stream_encoder.h"
57 #include "dcn32/dcn32_dio_stream_encoder.h"
58 #include "dcn31/dcn31_hpo_dp_stream_encoder.h"
59 #include "dcn31/dcn31_hpo_dp_link_encoder.h"
60 #include "dcn32/dcn32_hpo_dp_link_encoder.h"
61 #include "dcn31/dcn31_apg.h"
62 #include "dcn31/dcn31_dio_link_encoder.h"
63 #include "dcn32/dcn32_dio_link_encoder.h"
64 #include "dce/dce_clock_source.h"
65 #include "dce/dce_audio.h"
66 #include "dce/dce_hwseq.h"
67 #include "clk_mgr.h"
68 #include "dio/virtual/virtual_stream_encoder.h"
69 #include "dio/dcn10/dcn10_dio.h"
70 #include "dml/display_mode_vba.h"
71 #include "dcn32/dcn32_dccg.h"
72 #include "dcn10/dcn10_resource.h"
73 #include "link_service.h"
74 #include "dcn31/dcn31_panel_cntl.h"
75 
76 #include "dcn30/dcn30_dwb.h"
77 #include "dcn32/dcn32_mmhubbub.h"
78 
79 #include "dcn/dcn_3_2_0_offset.h"
80 #include "dcn/dcn_3_2_0_sh_mask.h"
81 #include "nbio/nbio_4_3_0_offset.h"
82 
83 #include "reg_helper.h"
84 #include "dce/dmub_abm.h"
85 #include "dce/dmub_psr.h"
86 #include "dce/dce_aux.h"
87 #include "dce/dce_i2c.h"
88 
89 #include "dml/dcn30/display_mode_vba_30.h"
90 #include "vm_helper.h"
91 #include "dcn20/dcn20_vmid.h"
92 #include "dml/dcn32/dcn32_fpu.h"
93 
94 #include "dc_state_priv.h"
95 
96 #include "dml2_0/dml2_wrapper.h"
97 
98 #define DC_LOGGER_INIT(logger)
99 
100 enum dcn32_clk_src_array_id {
101 	DCN32_CLK_SRC_PLL0,
102 	DCN32_CLK_SRC_PLL1,
103 	DCN32_CLK_SRC_PLL2,
104 	DCN32_CLK_SRC_PLL3,
105 	DCN32_CLK_SRC_PLL4,
106 	DCN32_CLK_SRC_TOTAL
107 };
108 
109 /* begin *********************
110  * macros to expend register list macro defined in HW object header file
111  */
112 
113 /* DCN */
114 #define BASE_INNER(seg) ctx->dcn_reg_offsets[seg]
115 
116 #define BASE(seg) BASE_INNER(seg)
117 
118 #define SR(reg_name)\
119 		REG_STRUCT.reg_name = BASE(reg ## reg_name ## _BASE_IDX) +  \
120 					reg ## reg_name
121 #define SR_ARR(reg_name, id) \
122 	REG_STRUCT[id].reg_name = BASE(reg##reg_name##_BASE_IDX) + reg##reg_name
123 
124 #define SR_ARR_INIT(reg_name, id, value) \
125 	REG_STRUCT[id].reg_name = value
126 
127 #define SRI(reg_name, block, id)\
128 	REG_STRUCT.reg_name = BASE(reg ## block ## id ## _ ## reg_name ## _BASE_IDX) + \
129 		reg ## block ## id ## _ ## reg_name
130 
131 #define SRI_ARR(reg_name, block, id)\
132 	REG_STRUCT[id].reg_name = BASE(reg ## block ## id ## _ ## reg_name ## _BASE_IDX) + \
133 		reg ## block ## id ## _ ## reg_name
134 
135 #define SR_ARR_I2C(reg_name, id) \
136 	REG_STRUCT[id-1].reg_name = BASE(reg##reg_name##_BASE_IDX) + reg##reg_name
137 
138 #define SRI_ARR_I2C(reg_name, block, id)\
139 	REG_STRUCT[id-1].reg_name = BASE(reg ## block ## id ## _ ## reg_name ## _BASE_IDX) + \
140 		reg ## block ## id ## _ ## reg_name
141 
142 #define SRI_ARR_ALPHABET(reg_name, block, index, id)\
143 	REG_STRUCT[index].reg_name = BASE(reg ## block ## id ## _ ## reg_name ## _BASE_IDX) + \
144 		reg ## block ## id ## _ ## reg_name
145 
146 #define SRI2(reg_name, block, id)\
147 	.reg_name = BASE(reg ## reg_name ## _BASE_IDX) +	\
148 		reg ## reg_name
149 #define SRI2_ARR(reg_name, block, id)\
150 	REG_STRUCT[id].reg_name = BASE(reg ## reg_name ## _BASE_IDX) +	\
151 		reg ## reg_name
152 
153 #define SRIR(var_name, reg_name, block, id)\
154 	.var_name = BASE(reg ## block ## id ## _ ## reg_name ## _BASE_IDX) + \
155 		reg ## block ## id ## _ ## reg_name
156 
157 #define SRII(reg_name, block, id)\
158 	REG_STRUCT.reg_name[id] = BASE(reg ## block ## id ## _ ## reg_name ## _BASE_IDX) + \
159 					reg ## block ## id ## _ ## reg_name
160 
161 #define SRII_ARR_2(reg_name, block, id, inst)\
162 	REG_STRUCT[inst].reg_name[id] = BASE(reg ## block ## id ## _ ## reg_name ## _BASE_IDX) + \
163 		reg ## block ## id ## _ ## reg_name
164 
165 #define SRII_MPC_RMU(reg_name, block, id)\
166 	.RMU##_##reg_name[id] = BASE(reg ## block ## id ## _ ## reg_name ## _BASE_IDX) + \
167 		reg ## block ## id ## _ ## reg_name
168 
169 #define SRII_DWB(reg_name, temp_name, block, id)\
170 	REG_STRUCT.reg_name[id] = BASE(reg ## block ## id ## _ ## temp_name ## _BASE_IDX) + \
171 		reg ## block ## id ## _ ## temp_name
172 
173 #define SF_DWB2(reg_name, block, id, field_name, post_fix)	\
174 	.field_name = reg_name ## __ ## field_name ## post_fix
175 
176 #define DCCG_SRII(reg_name, block, id)\
177 	REG_STRUCT.block ## _ ## reg_name[id] = BASE(reg ## block ## id ## _ ## reg_name ## _BASE_IDX) + \
178 		reg ## block ## id ## _ ## reg_name
179 
180 #define VUPDATE_SRII(reg_name, block, id)\
181 	REG_STRUCT.reg_name[id] = BASE(reg ## reg_name ## _ ## block ## id ## _BASE_IDX) + \
182 		reg ## reg_name ## _ ## block ## id
183 
184 /* NBIO */
185 #define NBIO_BASE_INNER(seg) ctx->nbio_reg_offsets[seg]
186 
187 #define NBIO_BASE(seg) \
188 	NBIO_BASE_INNER(seg)
189 
190 #define NBIO_SR(reg_name)\
191 	REG_STRUCT.reg_name = NBIO_BASE(regBIF_BX0_ ## reg_name ## _BASE_IDX) + \
192 			regBIF_BX0_ ## reg_name
193 #define NBIO_SR_ARR(reg_name, id)\
194 	REG_STRUCT[id].reg_name = NBIO_BASE(regBIF_BX0_ ## reg_name ## _BASE_IDX) + \
195 		regBIF_BX0_ ## reg_name
196 
197 #undef CTX
198 #define CTX ctx
199 #define REG(reg_name) \
200 	(ctx->dcn_reg_offsets[reg ## reg_name ## _BASE_IDX] + reg ## reg_name)
201 
202 static struct bios_registers bios_regs;
203 
204 #define bios_regs_init() \
205 		( \
206 		NBIO_SR(BIOS_SCRATCH_3),\
207 		NBIO_SR(BIOS_SCRATCH_6)\
208 		)
209 
210 #define clk_src_regs_init(index, pllid)\
211 	CS_COMMON_REG_LIST_DCN3_0_RI(index, pllid)
212 
213 static struct dce110_clk_src_regs clk_src_regs[5];
214 
215 static const struct dce110_clk_src_shift cs_shift = {
216 		CS_COMMON_MASK_SH_LIST_DCN3_2(__SHIFT)
217 };
218 
219 static const struct dce110_clk_src_mask cs_mask = {
220 		CS_COMMON_MASK_SH_LIST_DCN3_2(_MASK)
221 };
222 
223 #define abm_regs_init(id)\
224 		ABM_DCN32_REG_LIST_RI(id)
225 
226 static struct dce_abm_registers abm_regs[4];
227 
228 static const struct dce_abm_shift abm_shift = {
229 		ABM_MASK_SH_LIST_DCN32(__SHIFT)
230 };
231 
232 static const struct dce_abm_mask abm_mask = {
233 		ABM_MASK_SH_LIST_DCN32(_MASK)
234 };
235 
236 #define audio_regs_init(id)\
237 		AUD_COMMON_REG_LIST_RI(id)
238 
239 static struct dce_audio_registers audio_regs[5];
240 
241 #define DCE120_AUD_COMMON_MASK_SH_LIST(mask_sh)\
242 		SF(AZF0ENDPOINT0_AZALIA_F0_CODEC_ENDPOINT_INDEX, AZALIA_ENDPOINT_REG_INDEX, mask_sh),\
243 		SF(AZF0ENDPOINT0_AZALIA_F0_CODEC_ENDPOINT_DATA, AZALIA_ENDPOINT_REG_DATA, mask_sh),\
244 		AUD_COMMON_MASK_SH_LIST_BASE(mask_sh)
245 
246 static const struct dce_audio_shift audio_shift = {
247 		DCE120_AUD_COMMON_MASK_SH_LIST(__SHIFT)
248 };
249 
250 static const struct dce_audio_mask audio_mask = {
251 		DCE120_AUD_COMMON_MASK_SH_LIST(_MASK)
252 };
253 
254 #define vpg_regs_init(id)\
255 	VPG_DCN3_REG_LIST_RI(id)
256 
257 static struct dcn30_vpg_registers vpg_regs[10];
258 
259 static const struct dcn30_vpg_shift vpg_shift = {
260 	DCN3_VPG_MASK_SH_LIST(__SHIFT)
261 };
262 
263 static const struct dcn30_vpg_mask vpg_mask = {
264 	DCN3_VPG_MASK_SH_LIST(_MASK)
265 };
266 
267 #define afmt_regs_init(id)\
268 	AFMT_DCN3_REG_LIST_RI(id)
269 
270 static struct dcn30_afmt_registers afmt_regs[6];
271 
272 static const struct dcn30_afmt_shift afmt_shift = {
273 	DCN3_AFMT_MASK_SH_LIST(__SHIFT)
274 };
275 
276 static const struct dcn30_afmt_mask afmt_mask = {
277 	DCN3_AFMT_MASK_SH_LIST(_MASK)
278 };
279 
280 #define apg_regs_init(id)\
281 	APG_DCN31_REG_LIST_RI(id)
282 
283 static struct dcn31_apg_registers apg_regs[4];
284 
285 static const struct dcn31_apg_shift apg_shift = {
286 	DCN31_APG_MASK_SH_LIST(__SHIFT)
287 };
288 
289 static const struct dcn31_apg_mask apg_mask = {
290 		DCN31_APG_MASK_SH_LIST(_MASK)
291 };
292 
293 #define stream_enc_regs_init(id)\
294 	SE_DCN32_REG_LIST_RI(id)
295 
296 static struct dcn10_stream_enc_registers stream_enc_regs[5];
297 
298 static const struct dcn10_stream_encoder_shift se_shift = {
299 		SE_COMMON_MASK_SH_LIST_DCN32(__SHIFT)
300 };
301 
302 static const struct dcn10_stream_encoder_mask se_mask = {
303 		SE_COMMON_MASK_SH_LIST_DCN32(_MASK)
304 };
305 
306 
307 #define aux_regs_init(id)\
308 	DCN2_AUX_REG_LIST_RI(id)
309 
310 static struct dcn10_link_enc_aux_registers link_enc_aux_regs[5];
311 
312 #define hpd_regs_init(id)\
313 	HPD_REG_LIST_RI(id)
314 
315 static struct dcn10_link_enc_hpd_registers link_enc_hpd_regs[5];
316 
317 #define link_regs_init(id, phyid)\
318 	( \
319 	LE_DCN31_REG_LIST_RI(id), \
320 	UNIPHY_DCN2_REG_LIST_RI(id, phyid)\
321 	)
322 	/*DPCS_DCN31_REG_LIST(id),*/ \
323 
324 static struct dcn10_link_enc_registers link_enc_regs[5];
325 
326 static const struct dcn10_link_enc_shift le_shift = {
327 	LINK_ENCODER_MASK_SH_LIST_DCN31(__SHIFT), \
328 	//DPCS_DCN31_MASK_SH_LIST(__SHIFT)
329 };
330 
331 static const struct dcn10_link_enc_mask le_mask = {
332 	LINK_ENCODER_MASK_SH_LIST_DCN31(_MASK), \
333 	//DPCS_DCN31_MASK_SH_LIST(_MASK)
334 };
335 
336 #define hpo_dp_stream_encoder_reg_init(id)\
337 	DCN3_1_HPO_DP_STREAM_ENC_REG_LIST_RI(id)
338 
339 static struct dcn31_hpo_dp_stream_encoder_registers hpo_dp_stream_enc_regs[4];
340 
341 static const struct dcn31_hpo_dp_stream_encoder_shift hpo_dp_se_shift = {
342 	DCN3_1_HPO_DP_STREAM_ENC_MASK_SH_LIST(__SHIFT)
343 };
344 
345 static const struct dcn31_hpo_dp_stream_encoder_mask hpo_dp_se_mask = {
346 	DCN3_1_HPO_DP_STREAM_ENC_MASK_SH_LIST(_MASK)
347 };
348 
349 
350 #define hpo_dp_link_encoder_reg_init(id)\
351 	DCN3_1_HPO_DP_LINK_ENC_REG_LIST_RI(id)
352 	/*DCN3_1_RDPCSTX_REG_LIST(0),*/
353 	/*DCN3_1_RDPCSTX_REG_LIST(1),*/
354 	/*DCN3_1_RDPCSTX_REG_LIST(2),*/
355 	/*DCN3_1_RDPCSTX_REG_LIST(3),*/
356 
357 static struct dcn31_hpo_dp_link_encoder_registers hpo_dp_link_enc_regs[2];
358 
359 static const struct dcn31_hpo_dp_link_encoder_shift hpo_dp_le_shift = {
360 	DCN3_2_HPO_DP_LINK_ENC_MASK_SH_LIST(__SHIFT)
361 };
362 
363 static const struct dcn31_hpo_dp_link_encoder_mask hpo_dp_le_mask = {
364 	DCN3_2_HPO_DP_LINK_ENC_MASK_SH_LIST(_MASK)
365 };
366 
367 #define dpp_regs_init(id)\
368 	DPP_REG_LIST_DCN30_COMMON_RI(id)
369 
370 static struct dcn3_dpp_registers dpp_regs[4];
371 
372 static const struct dcn3_dpp_shift tf_shift = {
373 		DPP_REG_LIST_SH_MASK_DCN30_COMMON(__SHIFT)
374 };
375 
376 static const struct dcn3_dpp_mask tf_mask = {
377 		DPP_REG_LIST_SH_MASK_DCN30_COMMON(_MASK)
378 };
379 
380 
381 #define opp_regs_init(id)\
382 	OPP_REG_LIST_DCN30_RI(id)
383 
384 static struct dcn20_opp_registers opp_regs[4];
385 
386 static const struct dcn20_opp_shift opp_shift = {
387 	OPP_MASK_SH_LIST_DCN20(__SHIFT)
388 };
389 
390 static const struct dcn20_opp_mask opp_mask = {
391 	OPP_MASK_SH_LIST_DCN20(_MASK)
392 };
393 
394 #define aux_engine_regs_init(id)\
395 	( \
396 	AUX_COMMON_REG_LIST0_RI(id), \
397 	SR_ARR_INIT(AUXN_IMPCAL, id, 0), \
398 	SR_ARR_INIT(AUXP_IMPCAL, id, 0), \
399 	SR_ARR_INIT(AUX_RESET_MASK, id, DP_AUX0_AUX_CONTROL__AUX_RESET_MASK), \
400 	SR_ARR_INIT(AUX_RESET_MASK, id, DP_AUX0_AUX_CONTROL__AUX_RESET_MASK)\
401 	)
402 
403 static struct dce110_aux_registers aux_engine_regs[5];
404 
405 static const struct dce110_aux_registers_shift aux_shift = {
406 	DCN_AUX_MASK_SH_LIST(__SHIFT)
407 };
408 
409 static const struct dce110_aux_registers_mask aux_mask = {
410 	DCN_AUX_MASK_SH_LIST(_MASK)
411 };
412 
413 #define dwbc_regs_dcn3_init(id)\
414 	DWBC_COMMON_REG_LIST_DCN30_RI(id)
415 
416 static struct dcn30_dwbc_registers dwbc30_regs[1];
417 
418 static const struct dcn30_dwbc_shift dwbc30_shift = {
419 	DWBC_COMMON_MASK_SH_LIST_DCN30(__SHIFT)
420 };
421 
422 static const struct dcn30_dwbc_mask dwbc30_mask = {
423 	DWBC_COMMON_MASK_SH_LIST_DCN30(_MASK)
424 };
425 
426 #define mcif_wb_regs_dcn3_init(id)\
427 	MCIF_WB_COMMON_REG_LIST_DCN32_RI(id)
428 
429 static struct dcn30_mmhubbub_registers mcif_wb30_regs[1];
430 
431 static const struct dcn30_mmhubbub_shift mcif_wb30_shift = {
432 	MCIF_WB_COMMON_MASK_SH_LIST_DCN32(__SHIFT)
433 };
434 
435 static const struct dcn30_mmhubbub_mask mcif_wb30_mask = {
436 	MCIF_WB_COMMON_MASK_SH_LIST_DCN32(_MASK)
437 };
438 
439 #define dsc_regsDCN20_init(id)\
440 	DSC_REG_LIST_DCN20_RI(id)
441 
442 static struct dcn20_dsc_registers dsc_regs[4];
443 
444 static const struct dcn20_dsc_shift dsc_shift = {
445 	DSC_REG_LIST_SH_MASK_DCN20(__SHIFT)
446 };
447 
448 static const struct dcn20_dsc_mask dsc_mask = {
449 	DSC_REG_LIST_SH_MASK_DCN20(_MASK)
450 };
451 
452 static struct dcn30_mpc_registers mpc_regs;
453 
454 #define dcn_mpc_regs_init() \
455 	MPC_REG_LIST_DCN3_2_RI(0),\
456 	MPC_REG_LIST_DCN3_2_RI(1),\
457 	MPC_REG_LIST_DCN3_2_RI(2),\
458 	MPC_REG_LIST_DCN3_2_RI(3),\
459 	MPC_OUT_MUX_REG_LIST_DCN3_0_RI(0),\
460 	MPC_OUT_MUX_REG_LIST_DCN3_0_RI(1),\
461 	MPC_OUT_MUX_REG_LIST_DCN3_0_RI(2),\
462 	MPC_OUT_MUX_REG_LIST_DCN3_0_RI(3),\
463 	MPC_DWB_MUX_REG_LIST_DCN3_0_RI(0)
464 
465 static const struct dcn30_mpc_shift mpc_shift = {
466 	MPC_COMMON_MASK_SH_LIST_DCN32(__SHIFT)
467 };
468 
469 static const struct dcn30_mpc_mask mpc_mask = {
470 	MPC_COMMON_MASK_SH_LIST_DCN32(_MASK)
471 };
472 
473 #define optc_regs_init(id)\
474 	OPTC_COMMON_REG_LIST_DCN3_2_RI(id)
475 
476 static struct dcn_optc_registers optc_regs[4];
477 
478 static const struct dcn_optc_shift optc_shift = {
479 	OPTC_COMMON_MASK_SH_LIST_DCN3_2(__SHIFT)
480 };
481 
482 static const struct dcn_optc_mask optc_mask = {
483 	OPTC_COMMON_MASK_SH_LIST_DCN3_2(_MASK)
484 };
485 
486 #define hubp_regs_init(id)\
487 	HUBP_REG_LIST_DCN32_RI(id)
488 
489 static struct dcn_hubp2_registers hubp_regs[4];
490 
491 
492 static const struct dcn_hubp2_shift hubp_shift = {
493 		HUBP_MASK_SH_LIST_DCN32(__SHIFT)
494 };
495 
496 static const struct dcn_hubp2_mask hubp_mask = {
497 		HUBP_MASK_SH_LIST_DCN32(_MASK)
498 };
499 
500 static struct dcn_hubbub_registers hubbub_reg;
501 #define hubbub_reg_init()\
502 		HUBBUB_REG_LIST_DCN32_RI(0)
503 
504 static const struct dcn_hubbub_shift hubbub_shift = {
505 		HUBBUB_MASK_SH_LIST_DCN32(__SHIFT)
506 };
507 
508 static const struct dcn_hubbub_mask hubbub_mask = {
509 		HUBBUB_MASK_SH_LIST_DCN32(_MASK)
510 };
511 
512 static struct dccg_registers dccg_regs;
513 
514 #define dccg_regs_init()\
515 	DCCG_REG_LIST_DCN32_RI()
516 
517 static const struct dccg_shift dccg_shift = {
518 		DCCG_MASK_SH_LIST_DCN32(__SHIFT)
519 };
520 
521 static const struct dccg_mask dccg_mask = {
522 		DCCG_MASK_SH_LIST_DCN32(_MASK)
523 };
524 
525 
526 #define SRII2(reg_name_pre, reg_name_post, id)\
527 	.reg_name_pre ## _ ##  reg_name_post[id] = BASE(reg ## reg_name_pre \
528 			## id ## _ ## reg_name_post ## _BASE_IDX) + \
529 			reg ## reg_name_pre ## id ## _ ## reg_name_post
530 
531 
532 #define HWSEQ_DCN32_REG_LIST()\
533 	SR(DCHUBBUB_GLOBAL_TIMER_CNTL), \
534 	SR(DIO_MEM_PWR_CTRL), \
535 	SR(ODM_MEM_PWR_CTRL3), \
536 	SR(MMHUBBUB_MEM_PWR_CNTL), \
537 	SR(DCCG_GATE_DISABLE_CNTL), \
538 	SR(DCCG_GATE_DISABLE_CNTL2), \
539 	SR(DCFCLK_CNTL),\
540 	SR(DC_MEM_GLOBAL_PWR_REQ_CNTL), \
541 	SRII(PIXEL_RATE_CNTL, OTG, 0), \
542 	SRII(PIXEL_RATE_CNTL, OTG, 1),\
543 	SRII(PIXEL_RATE_CNTL, OTG, 2),\
544 	SRII(PIXEL_RATE_CNTL, OTG, 3),\
545 	SRII(PHYPLL_PIXEL_RATE_CNTL, OTG, 0),\
546 	SRII(PHYPLL_PIXEL_RATE_CNTL, OTG, 1),\
547 	SRII(PHYPLL_PIXEL_RATE_CNTL, OTG, 2),\
548 	SRII(PHYPLL_PIXEL_RATE_CNTL, OTG, 3),\
549 	SR(MICROSECOND_TIME_BASE_DIV), \
550 	SR(MILLISECOND_TIME_BASE_DIV), \
551 	SR(DISPCLK_FREQ_CHANGE_CNTL), \
552 	SR(RBBMIF_TIMEOUT_DIS), \
553 	SR(RBBMIF_TIMEOUT_DIS_2), \
554 	SR(DCHUBBUB_CRC_CTRL), \
555 	SR(DPP_TOP0_DPP_CRC_CTRL), \
556 	SR(DPP_TOP0_DPP_CRC_VAL_B_A), \
557 	SR(DPP_TOP0_DPP_CRC_VAL_R_G), \
558 	SR(MPC_CRC_CTRL), \
559 	SR(MPC_CRC_RESULT_GB), \
560 	SR(MPC_CRC_RESULT_C), \
561 	SR(MPC_CRC_RESULT_AR), \
562 	SR(DOMAIN0_PG_CONFIG), \
563 	SR(DOMAIN1_PG_CONFIG), \
564 	SR(DOMAIN2_PG_CONFIG), \
565 	SR(DOMAIN3_PG_CONFIG), \
566 	SR(DOMAIN16_PG_CONFIG), \
567 	SR(DOMAIN17_PG_CONFIG), \
568 	SR(DOMAIN18_PG_CONFIG), \
569 	SR(DOMAIN19_PG_CONFIG), \
570 	SR(DOMAIN0_PG_STATUS), \
571 	SR(DOMAIN1_PG_STATUS), \
572 	SR(DOMAIN2_PG_STATUS), \
573 	SR(DOMAIN3_PG_STATUS), \
574 	SR(DOMAIN16_PG_STATUS), \
575 	SR(DOMAIN17_PG_STATUS), \
576 	SR(DOMAIN18_PG_STATUS), \
577 	SR(DOMAIN19_PG_STATUS), \
578 	SR(D1VGA_CONTROL), \
579 	SR(D2VGA_CONTROL), \
580 	SR(D3VGA_CONTROL), \
581 	SR(D4VGA_CONTROL), \
582 	SR(D5VGA_CONTROL), \
583 	SR(D6VGA_CONTROL), \
584 	SR(DC_IP_REQUEST_CNTL), \
585 	SR(AZALIA_AUDIO_DTO), \
586 	SR(AZALIA_CONTROLLER_CLOCK_GATING)
587 
588 static struct dce_hwseq_registers hwseq_reg;
589 
590 #define hwseq_reg_init()\
591 	HWSEQ_DCN32_REG_LIST()
592 
593 #define HWSEQ_DCN32_MASK_SH_LIST(mask_sh)\
594 	HWSEQ_DCN_MASK_SH_LIST(mask_sh), \
595 	HWS_SF(, DCHUBBUB_GLOBAL_TIMER_CNTL, DCHUBBUB_GLOBAL_TIMER_REFDIV, mask_sh), \
596 	HWS_SF(, DOMAIN0_PG_CONFIG, DOMAIN_POWER_FORCEON, mask_sh), \
597 	HWS_SF(, DOMAIN0_PG_CONFIG, DOMAIN_POWER_GATE, mask_sh), \
598 	HWS_SF(, DOMAIN1_PG_CONFIG, DOMAIN_POWER_FORCEON, mask_sh), \
599 	HWS_SF(, DOMAIN1_PG_CONFIG, DOMAIN_POWER_GATE, mask_sh), \
600 	HWS_SF(, DOMAIN2_PG_CONFIG, DOMAIN_POWER_FORCEON, mask_sh), \
601 	HWS_SF(, DOMAIN2_PG_CONFIG, DOMAIN_POWER_GATE, mask_sh), \
602 	HWS_SF(, DOMAIN3_PG_CONFIG, DOMAIN_POWER_FORCEON, mask_sh), \
603 	HWS_SF(, DOMAIN3_PG_CONFIG, DOMAIN_POWER_GATE, mask_sh), \
604 	HWS_SF(, DOMAIN16_PG_CONFIG, DOMAIN_POWER_FORCEON, mask_sh), \
605 	HWS_SF(, DOMAIN16_PG_CONFIG, DOMAIN_POWER_GATE, mask_sh), \
606 	HWS_SF(, DOMAIN17_PG_CONFIG, DOMAIN_POWER_FORCEON, mask_sh), \
607 	HWS_SF(, DOMAIN17_PG_CONFIG, DOMAIN_POWER_GATE, mask_sh), \
608 	HWS_SF(, DOMAIN18_PG_CONFIG, DOMAIN_POWER_FORCEON, mask_sh), \
609 	HWS_SF(, DOMAIN18_PG_CONFIG, DOMAIN_POWER_GATE, mask_sh), \
610 	HWS_SF(, DOMAIN19_PG_CONFIG, DOMAIN_POWER_FORCEON, mask_sh), \
611 	HWS_SF(, DOMAIN19_PG_CONFIG, DOMAIN_POWER_GATE, mask_sh), \
612 	HWS_SF(, DOMAIN0_PG_STATUS, DOMAIN_PGFSM_PWR_STATUS, mask_sh), \
613 	HWS_SF(, DOMAIN1_PG_STATUS, DOMAIN_PGFSM_PWR_STATUS, mask_sh), \
614 	HWS_SF(, DOMAIN2_PG_STATUS, DOMAIN_PGFSM_PWR_STATUS, mask_sh), \
615 	HWS_SF(, DOMAIN3_PG_STATUS, DOMAIN_PGFSM_PWR_STATUS, mask_sh), \
616 	HWS_SF(, DOMAIN16_PG_STATUS, DOMAIN_PGFSM_PWR_STATUS, mask_sh), \
617 	HWS_SF(, DOMAIN17_PG_STATUS, DOMAIN_PGFSM_PWR_STATUS, mask_sh), \
618 	HWS_SF(, DOMAIN18_PG_STATUS, DOMAIN_PGFSM_PWR_STATUS, mask_sh), \
619 	HWS_SF(, DOMAIN19_PG_STATUS, DOMAIN_PGFSM_PWR_STATUS, mask_sh), \
620 	HWS_SF(, DC_IP_REQUEST_CNTL, IP_REQUEST_EN, mask_sh), \
621 	HWS_SF(, AZALIA_AUDIO_DTO, AZALIA_AUDIO_DTO_MODULE, mask_sh), \
622 	HWS_SF(, HPO_TOP_CLOCK_CONTROL, HPO_HDMISTREAMCLK_G_GATE_DIS, mask_sh), \
623 	HWS_SF(, ODM_MEM_PWR_CTRL3, ODM_MEM_UNASSIGNED_PWR_MODE, mask_sh), \
624 	HWS_SF(, ODM_MEM_PWR_CTRL3, ODM_MEM_VBLANK_PWR_MODE, mask_sh), \
625 	HWS_SF(, MMHUBBUB_MEM_PWR_CNTL, VGA_MEM_PWR_FORCE, mask_sh)
626 
627 static const struct dce_hwseq_shift hwseq_shift = {
628 		HWSEQ_DCN32_MASK_SH_LIST(__SHIFT)
629 };
630 
631 static const struct dce_hwseq_mask hwseq_mask = {
632 		HWSEQ_DCN32_MASK_SH_LIST(_MASK)
633 };
634 #define vmid_regs_init(id)\
635 		DCN20_VMID_REG_LIST_RI(id)
636 
637 static struct dcn_vmid_registers vmid_regs[16];
638 
639 static const struct dcn20_vmid_shift vmid_shifts = {
640 		DCN20_VMID_MASK_SH_LIST(__SHIFT)
641 };
642 
643 static const struct dcn20_vmid_mask vmid_masks = {
644 		DCN20_VMID_MASK_SH_LIST(_MASK)
645 };
646 
647 static struct dcn_dio_registers dio_regs;
648 
649 #define DIO_MASK_SH_LIST(mask_sh)\
650 		HWS_SF(, DIO_MEM_PWR_CTRL, I2C_LIGHT_SLEEP_FORCE, mask_sh)
651 
652 static const struct dcn_dio_shift dio_shift = {
653 		DIO_MASK_SH_LIST(__SHIFT)
654 };
655 
656 static const struct dcn_dio_mask dio_mask = {
657 		DIO_MASK_SH_LIST(_MASK)
658 };
659 
660 static const struct resource_caps res_cap_dcn32 = {
661 	.num_timing_generator = 4,
662 	.num_opp = 4,
663 	.num_video_plane = 4,
664 	.num_audio = 5,
665 	.num_stream_encoder = 5,
666 	.num_hpo_dp_stream_encoder = 4,
667 	.num_hpo_dp_link_encoder = 2,
668 	.num_pll = 5,
669 	.num_dwb = 1,
670 	.num_ddc = 5,
671 	.num_vmid = 16,
672 	.num_mpc_3dlut = 4,
673 	.num_dsc = 4,
674 };
675 
676 static const struct dc_plane_cap plane_cap = {
677 	.type = DC_PLANE_TYPE_DCN_UNIVERSAL,
678 	.per_pixel_alpha = true,
679 
680 	.pixel_format_support = {
681 			.argb8888 = true,
682 			.nv12 = true,
683 			.fp16 = true,
684 			.p010 = true,
685 			.ayuv = false,
686 	},
687 
688 	.max_upscale_factor = {
689 			.argb8888 = 16000,
690 			.nv12 = 16000,
691 			.fp16 = 16000
692 	},
693 
694 	// 6:1 downscaling ratio: 1000/6 = 166.666
695 	.max_downscale_factor = {
696 			.argb8888 = 167,
697 			.nv12 = 167,
698 			.fp16 = 167
699 	},
700 	64,
701 	64
702 };
703 
704 static const struct dc_debug_options debug_defaults_drv = {
705 	.disable_dmcu = true,
706 	.force_abm_enable = false,
707 	.clock_trace = true,
708 	.disable_pplib_clock_request = false,
709 	.pipe_split_policy = MPC_SPLIT_AVOID, // Due to CRB, no need to MPC split anymore
710 	.force_single_disp_pipe_split = false,
711 	.disable_dcc = DCC_ENABLE,
712 	.vsr_support = true,
713 	.performance_trace = false,
714 	.max_downscale_src_width = 7680,/*upto 8K*/
715 	.disable_pplib_wm_range = false,
716 	.scl_reset_length10 = true,
717 	.sanity_checks = false,
718 	.underflow_assert_delay_us = 0xFFFFFFFF,
719 	.dwb_fi_phase = -1, // -1 = disable,
720 	.dmub_command_table = true,
721 	.enable_mem_low_power = {
722 		.bits = {
723 			.vga = false,
724 			.i2c = false,
725 			.dmcu = false, // This is previously known to cause hang on S3 cycles if enabled
726 			.dscl = false,
727 			.cm = false,
728 			.mpc = false,
729 			.optc = true,
730 		}
731 	},
732 	.use_max_lb = true,
733 	.force_disable_subvp = false,
734 	.exit_idle_opt_for_cursor_updates = true,
735 	.using_dml2 = false,
736 	.using_dml21 = false, // TODO : Temporary for N-1 validation. Remove after N-1 is done.
737 	.enable_single_display_2to1_odm_policy = true,
738 
739 	/* Must match enable_single_display_2to1_odm_policy to support dynamic ODM transitions*/
740 	.enable_double_buffered_dsc_pg_support = true,
741 	.enable_dp_dig_pixel_rate_div_policy = 1,
742 	.allow_sw_cursor_fallback = false, // Linux can't do SW cursor "fallback"
743 	.alloc_extra_way_for_cursor = true,
744 	.min_prefetch_in_strobe_ns = 60000, // 60us
745 	.disable_unbounded_requesting = false,
746 	.override_dispclk_programming = true,
747 	.disable_fpo_optimizations = false,
748 	.fpo_vactive_margin_us = 2000, // 2000us
749 	.disable_fpo_vactive = false,
750 	.disable_boot_optimizations = false,
751 	.disable_subvp_high_refresh = false,
752 	.disable_dp_plus_plus_wa = true,
753 	.fpo_vactive_min_active_margin_us = 200,
754 	.fpo_vactive_max_blank_us = 1000,
755 	.disable_stutter_for_wm_program = true
756 };
757 
758 static const struct dc_check_config config_defaults = {
759 	.enable_legacy_fast_update = false,
760 };
761 
762 static struct dce_aux *dcn32_aux_engine_create(
763 	struct dc_context *ctx,
764 	uint32_t inst)
765 {
766 	struct aux_engine_dce110 *aux_engine =
767 		kzalloc_obj(struct aux_engine_dce110);
768 
769 	if (!aux_engine)
770 		return NULL;
771 
772 #undef REG_STRUCT
773 #define REG_STRUCT aux_engine_regs
774 	aux_engine_regs_init(0),
775 	aux_engine_regs_init(1),
776 	aux_engine_regs_init(2),
777 	aux_engine_regs_init(3),
778 	aux_engine_regs_init(4);
779 
780 	dce110_aux_engine_construct(aux_engine, ctx, inst,
781 				    SW_AUX_TIMEOUT_PERIOD_MULTIPLIER * AUX_TIMEOUT_PERIOD,
782 				    &aux_engine_regs[inst],
783 					&aux_mask,
784 					&aux_shift,
785 					ctx->dc->caps.extended_aux_timeout_support);
786 
787 	return &aux_engine->base;
788 }
789 #define i2c_inst_regs_init(id)\
790 	I2C_HW_ENGINE_COMMON_REG_LIST_DCN30_RI(id)
791 
792 static struct dce_i2c_registers i2c_hw_regs[5];
793 
794 static const struct dce_i2c_shift i2c_shifts = {
795 		I2C_COMMON_MASK_SH_LIST_DCN30(__SHIFT)
796 };
797 
798 static const struct dce_i2c_mask i2c_masks = {
799 		I2C_COMMON_MASK_SH_LIST_DCN30(_MASK)
800 };
801 
802 static struct dce_i2c_hw *dcn32_i2c_hw_create(
803 	struct dc_context *ctx,
804 	uint32_t inst)
805 {
806 	struct dce_i2c_hw *dce_i2c_hw =
807 		kzalloc_obj(struct dce_i2c_hw);
808 
809 	if (!dce_i2c_hw)
810 		return NULL;
811 
812 #undef REG_STRUCT
813 #define REG_STRUCT i2c_hw_regs
814 	i2c_inst_regs_init(1),
815 	i2c_inst_regs_init(2),
816 	i2c_inst_regs_init(3),
817 	i2c_inst_regs_init(4),
818 	i2c_inst_regs_init(5);
819 
820 	dcn2_i2c_hw_construct(dce_i2c_hw, ctx, inst,
821 				    &i2c_hw_regs[inst], &i2c_shifts, &i2c_masks);
822 
823 	return dce_i2c_hw;
824 }
825 
826 static struct clock_source *dcn32_clock_source_create(
827 		struct dc_context *ctx,
828 		struct dc_bios *bios,
829 		enum clock_source_id id,
830 		const struct dce110_clk_src_regs *regs,
831 		bool dp_clk_src)
832 {
833 	struct dce110_clk_src *clk_src =
834 		kzalloc_obj(struct dce110_clk_src);
835 
836 	if (!clk_src)
837 		return NULL;
838 
839 	if (dcn31_clk_src_construct(clk_src, ctx, bios, id,
840 			regs, &cs_shift, &cs_mask)) {
841 		clk_src->base.dp_clk_src = dp_clk_src;
842 		return &clk_src->base;
843 	}
844 
845 	kfree(clk_src);
846 	BREAK_TO_DEBUGGER();
847 	return NULL;
848 }
849 
850 static struct dio *dcn32_dio_create(struct dc_context *ctx)
851 {
852 	struct dcn10_dio *dio10 = kzalloc_obj(struct dcn10_dio);
853 
854 	if (!dio10)
855 		return NULL;
856 
857 #undef REG_STRUCT
858 #define REG_STRUCT dio_regs
859 	DIO_REG_LIST_DCN10();
860 
861 	dcn10_dio_construct(dio10, ctx, &dio_regs, &dio_shift, &dio_mask);
862 
863 	return &dio10->base;
864 }
865 
866 static struct hubbub *dcn32_hubbub_create(struct dc_context *ctx)
867 {
868 	int i;
869 
870 	struct dcn20_hubbub *hubbub2 = kzalloc_obj(struct dcn20_hubbub);
871 
872 	if (!hubbub2)
873 		return NULL;
874 
875 #undef REG_STRUCT
876 #define REG_STRUCT hubbub_reg
877 	hubbub_reg_init();
878 
879 #undef REG_STRUCT
880 #define REG_STRUCT vmid_regs
881 	vmid_regs_init(0),
882 	vmid_regs_init(1),
883 	vmid_regs_init(2),
884 	vmid_regs_init(3),
885 	vmid_regs_init(4),
886 	vmid_regs_init(5),
887 	vmid_regs_init(6),
888 	vmid_regs_init(7),
889 	vmid_regs_init(8),
890 	vmid_regs_init(9),
891 	vmid_regs_init(10),
892 	vmid_regs_init(11),
893 	vmid_regs_init(12),
894 	vmid_regs_init(13),
895 	vmid_regs_init(14),
896 	vmid_regs_init(15);
897 
898 	hubbub32_construct(hubbub2, ctx,
899 			&hubbub_reg,
900 			&hubbub_shift,
901 			&hubbub_mask,
902 			ctx->dc->dml.ip.det_buffer_size_kbytes,
903 			ctx->dc->dml.ip.pixel_chunk_size_kbytes,
904 			ctx->dc->dml.ip.config_return_buffer_size_in_kbytes);
905 
906 
907 	for (i = 0; i < res_cap_dcn32.num_vmid; i++) {
908 		struct dcn20_vmid *vmid = &hubbub2->vmid[i];
909 
910 		vmid->ctx = ctx;
911 
912 		vmid->regs = &vmid_regs[i];
913 		vmid->shifts = &vmid_shifts;
914 		vmid->masks = &vmid_masks;
915 	}
916 
917 	return &hubbub2->base;
918 }
919 
920 static struct hubp *dcn32_hubp_create(
921 	struct dc_context *ctx,
922 	uint32_t inst)
923 {
924 	struct dcn20_hubp *hubp2 =
925 		kzalloc_obj(struct dcn20_hubp);
926 
927 	if (!hubp2)
928 		return NULL;
929 
930 #undef REG_STRUCT
931 #define REG_STRUCT hubp_regs
932 	hubp_regs_init(0),
933 	hubp_regs_init(1),
934 	hubp_regs_init(2),
935 	hubp_regs_init(3);
936 
937 	if (hubp32_construct(hubp2, ctx, inst,
938 			&hubp_regs[inst], &hubp_shift, &hubp_mask))
939 		return &hubp2->base;
940 
941 	BREAK_TO_DEBUGGER();
942 	kfree(hubp2);
943 	return NULL;
944 }
945 
946 static void dcn32_dpp_destroy(struct dpp **dpp)
947 {
948 	kfree(TO_DCN30_DPP(*dpp));
949 	*dpp = NULL;
950 }
951 
952 static struct dpp *dcn32_dpp_create(
953 	struct dc_context *ctx,
954 	uint32_t inst)
955 {
956 	struct dcn3_dpp *dpp3 =
957 		kzalloc_obj(struct dcn3_dpp);
958 
959 	if (!dpp3)
960 		return NULL;
961 
962 #undef REG_STRUCT
963 #define REG_STRUCT dpp_regs
964 	dpp_regs_init(0),
965 	dpp_regs_init(1),
966 	dpp_regs_init(2),
967 	dpp_regs_init(3);
968 
969 	if (dpp32_construct(dpp3, ctx, inst,
970 			&dpp_regs[inst], &tf_shift, &tf_mask))
971 		return &dpp3->base;
972 
973 	BREAK_TO_DEBUGGER();
974 	kfree(dpp3);
975 	return NULL;
976 }
977 
978 static struct mpc *dcn32_mpc_create(
979 		struct dc_context *ctx,
980 		int num_mpcc,
981 		int num_rmu)
982 {
983 	struct dcn30_mpc *mpc30 = kzalloc_obj(struct dcn30_mpc);
984 
985 	if (!mpc30)
986 		return NULL;
987 
988 #undef REG_STRUCT
989 #define REG_STRUCT mpc_regs
990 	dcn_mpc_regs_init();
991 
992 	dcn32_mpc_construct(mpc30, ctx,
993 			&mpc_regs,
994 			&mpc_shift,
995 			&mpc_mask,
996 			num_mpcc,
997 			num_rmu);
998 
999 	return &mpc30->base;
1000 }
1001 
1002 static struct output_pixel_processor *dcn32_opp_create(
1003 	struct dc_context *ctx, uint32_t inst)
1004 {
1005 	struct dcn20_opp *opp2 =
1006 		kzalloc_obj(struct dcn20_opp);
1007 
1008 	if (!opp2) {
1009 		BREAK_TO_DEBUGGER();
1010 		return NULL;
1011 	}
1012 
1013 #undef REG_STRUCT
1014 #define REG_STRUCT opp_regs
1015 	opp_regs_init(0),
1016 	opp_regs_init(1),
1017 	opp_regs_init(2),
1018 	opp_regs_init(3);
1019 
1020 	dcn20_opp_construct(opp2, ctx, inst,
1021 			&opp_regs[inst], &opp_shift, &opp_mask);
1022 	return &opp2->base;
1023 }
1024 
1025 
1026 static struct timing_generator *dcn32_timing_generator_create(
1027 		struct dc_context *ctx,
1028 		uint32_t instance)
1029 {
1030 	struct optc *tgn10 =
1031 		kzalloc_obj(struct optc);
1032 
1033 	if (!tgn10)
1034 		return NULL;
1035 
1036 #undef REG_STRUCT
1037 #define REG_STRUCT optc_regs
1038 	optc_regs_init(0),
1039 	optc_regs_init(1),
1040 	optc_regs_init(2),
1041 	optc_regs_init(3);
1042 
1043 	tgn10->base.inst = instance;
1044 	tgn10->base.ctx = ctx;
1045 
1046 	tgn10->tg_regs = &optc_regs[instance];
1047 	tgn10->tg_shift = &optc_shift;
1048 	tgn10->tg_mask = &optc_mask;
1049 
1050 	dcn32_timing_generator_init(tgn10);
1051 
1052 	return &tgn10->base;
1053 }
1054 
1055 static const struct encoder_feature_support link_enc_feature = {
1056 		.max_hdmi_deep_color = COLOR_DEPTH_121212,
1057 		.max_hdmi_pixel_clock = 600000,
1058 		.hdmi_ycbcr420_supported = true,
1059 		.dp_ycbcr420_supported = true,
1060 		.fec_supported = true,
1061 		.flags.bits.IS_HBR2_CAPABLE = true,
1062 		.flags.bits.IS_HBR3_CAPABLE = true,
1063 		.flags.bits.IS_TPS3_CAPABLE = true,
1064 		.flags.bits.IS_TPS4_CAPABLE = true
1065 };
1066 
1067 static struct link_encoder *dcn32_link_encoder_create(
1068 	struct dc_context *ctx,
1069 	const struct encoder_init_data *enc_init_data)
1070 {
1071 	struct dcn20_link_encoder *enc20 =
1072 		kzalloc_obj(struct dcn20_link_encoder);
1073 
1074 	if (!enc20 || enc_init_data->hpd_source >= ARRAY_SIZE(link_enc_hpd_regs))
1075 		return NULL;
1076 
1077 #undef REG_STRUCT
1078 #define REG_STRUCT link_enc_aux_regs
1079 	aux_regs_init(0),
1080 	aux_regs_init(1),
1081 	aux_regs_init(2),
1082 	aux_regs_init(3),
1083 	aux_regs_init(4);
1084 
1085 #undef REG_STRUCT
1086 #define REG_STRUCT link_enc_hpd_regs
1087 	hpd_regs_init(0),
1088 	hpd_regs_init(1),
1089 	hpd_regs_init(2),
1090 	hpd_regs_init(3),
1091 	hpd_regs_init(4);
1092 
1093 #undef REG_STRUCT
1094 #define REG_STRUCT link_enc_regs
1095 	link_regs_init(0, A),
1096 	link_regs_init(1, B),
1097 	link_regs_init(2, C),
1098 	link_regs_init(3, D),
1099 	link_regs_init(4, E);
1100 
1101 	dcn32_link_encoder_construct(enc20,
1102 			enc_init_data,
1103 			&link_enc_feature,
1104 			&link_enc_regs[enc_init_data->transmitter],
1105 			&link_enc_aux_regs[enc_init_data->channel - 1],
1106 			&link_enc_hpd_regs[enc_init_data->hpd_source],
1107 			&le_shift,
1108 			&le_mask);
1109 
1110 	return &enc20->enc10.base;
1111 }
1112 
1113 struct panel_cntl *dcn32_panel_cntl_create(const struct panel_cntl_init_data *init_data)
1114 {
1115 	struct dcn31_panel_cntl *panel_cntl =
1116 		kzalloc_obj(struct dcn31_panel_cntl);
1117 
1118 	if (!panel_cntl)
1119 		return NULL;
1120 
1121 	dcn31_panel_cntl_construct(panel_cntl, init_data);
1122 
1123 	return &panel_cntl->base;
1124 }
1125 
1126 static void read_dce_straps(
1127 	struct dc_context *ctx,
1128 	struct resource_straps *straps)
1129 {
1130 	generic_reg_get(ctx, ctx->dcn_reg_offsets[regDC_PINSTRAPS_BASE_IDX] + regDC_PINSTRAPS,
1131 		FN(DC_PINSTRAPS, DC_PINSTRAPS_AUDIO), &straps->dc_pinstraps_audio);
1132 
1133 }
1134 
1135 static struct audio *dcn32_create_audio(
1136 		struct dc_context *ctx, unsigned int inst)
1137 {
1138 
1139 #undef REG_STRUCT
1140 #define REG_STRUCT audio_regs
1141 	audio_regs_init(0),
1142 	audio_regs_init(1),
1143 	audio_regs_init(2),
1144 	audio_regs_init(3),
1145 	audio_regs_init(4);
1146 
1147 	return dce_audio_create(ctx, inst,
1148 			&audio_regs[inst], &audio_shift, &audio_mask);
1149 }
1150 
1151 static struct vpg *dcn32_vpg_create(
1152 	struct dc_context *ctx,
1153 	uint32_t inst)
1154 {
1155 	struct dcn30_vpg *vpg3 = kzalloc_obj(struct dcn30_vpg);
1156 
1157 	if (!vpg3)
1158 		return NULL;
1159 
1160 #undef REG_STRUCT
1161 #define REG_STRUCT vpg_regs
1162 	vpg_regs_init(0),
1163 	vpg_regs_init(1),
1164 	vpg_regs_init(2),
1165 	vpg_regs_init(3),
1166 	vpg_regs_init(4),
1167 	vpg_regs_init(5),
1168 	vpg_regs_init(6),
1169 	vpg_regs_init(7),
1170 	vpg_regs_init(8),
1171 	vpg_regs_init(9);
1172 
1173 	vpg3_construct(vpg3, ctx, inst,
1174 			&vpg_regs[inst],
1175 			&vpg_shift,
1176 			&vpg_mask);
1177 
1178 	return &vpg3->base;
1179 }
1180 
1181 static struct afmt *dcn32_afmt_create(
1182 	struct dc_context *ctx,
1183 	uint32_t inst)
1184 {
1185 	struct dcn30_afmt *afmt3 = kzalloc_obj(struct dcn30_afmt);
1186 
1187 	if (!afmt3)
1188 		return NULL;
1189 
1190 #undef REG_STRUCT
1191 #define REG_STRUCT afmt_regs
1192 	afmt_regs_init(0),
1193 	afmt_regs_init(1),
1194 	afmt_regs_init(2),
1195 	afmt_regs_init(3),
1196 	afmt_regs_init(4),
1197 	afmt_regs_init(5);
1198 
1199 	afmt3_construct(afmt3, ctx, inst,
1200 			&afmt_regs[inst],
1201 			&afmt_shift,
1202 			&afmt_mask);
1203 
1204 	return &afmt3->base;
1205 }
1206 
1207 static struct apg *dcn31_apg_create(
1208 	struct dc_context *ctx,
1209 	uint32_t inst)
1210 {
1211 	struct dcn31_apg *apg31 = kzalloc_obj(struct dcn31_apg);
1212 
1213 	if (!apg31)
1214 		return NULL;
1215 
1216 #undef REG_STRUCT
1217 #define REG_STRUCT apg_regs
1218 	apg_regs_init(0),
1219 	apg_regs_init(1),
1220 	apg_regs_init(2),
1221 	apg_regs_init(3);
1222 
1223 	apg31_construct(apg31, ctx, inst,
1224 			&apg_regs[inst],
1225 			&apg_shift,
1226 			&apg_mask);
1227 
1228 	return &apg31->base;
1229 }
1230 
1231 static struct stream_encoder *dcn32_stream_encoder_create(
1232 	enum engine_id eng_id,
1233 	struct dc_context *ctx)
1234 {
1235 	struct dcn10_stream_encoder *enc1;
1236 	struct vpg *vpg;
1237 	struct afmt *afmt;
1238 	int vpg_inst;
1239 	int afmt_inst;
1240 
1241 	/* Mapping of VPG, AFMT, DME register blocks to DIO block instance */
1242 	if (eng_id < 0 || eng_id >= ARRAY_SIZE(stream_enc_regs))
1243 		return NULL;
1244 
1245 	vpg_inst = eng_id;
1246 	afmt_inst = eng_id;
1247 
1248 	enc1 = kzalloc_obj(struct dcn10_stream_encoder);
1249 	vpg = dcn32_vpg_create(ctx, vpg_inst);
1250 	afmt = dcn32_afmt_create(ctx, afmt_inst);
1251 
1252 	if (!enc1 || !vpg || !afmt) {
1253 		kfree(enc1);
1254 		kfree(vpg);
1255 		kfree(afmt);
1256 		return NULL;
1257 	}
1258 
1259 #undef REG_STRUCT
1260 #define REG_STRUCT stream_enc_regs
1261 	stream_enc_regs_init(0),
1262 	stream_enc_regs_init(1),
1263 	stream_enc_regs_init(2),
1264 	stream_enc_regs_init(3),
1265 	stream_enc_regs_init(4);
1266 
1267 	dcn32_dio_stream_encoder_construct(enc1, ctx, ctx->dc_bios,
1268 					eng_id, vpg, afmt,
1269 					&stream_enc_regs[eng_id],
1270 					&se_shift, &se_mask);
1271 
1272 	return &enc1->base;
1273 }
1274 
1275 static struct hpo_dp_stream_encoder *dcn32_hpo_dp_stream_encoder_create(
1276 	enum engine_id eng_id,
1277 	struct dc_context *ctx)
1278 {
1279 	struct dcn31_hpo_dp_stream_encoder *hpo_dp_enc31;
1280 	struct vpg *vpg;
1281 	struct apg *apg;
1282 	uint32_t hpo_dp_inst;
1283 	uint32_t vpg_inst;
1284 	uint32_t apg_inst;
1285 
1286 	ASSERT((eng_id >= ENGINE_ID_HPO_DP_0) && (eng_id <= ENGINE_ID_HPO_DP_3));
1287 	hpo_dp_inst = eng_id - ENGINE_ID_HPO_DP_0;
1288 
1289 	/* Mapping of VPG register blocks to HPO DP block instance:
1290 	 * VPG[6] -> HPO_DP[0]
1291 	 * VPG[7] -> HPO_DP[1]
1292 	 * VPG[8] -> HPO_DP[2]
1293 	 * VPG[9] -> HPO_DP[3]
1294 	 */
1295 	vpg_inst = hpo_dp_inst + 6;
1296 
1297 	/* Mapping of APG register blocks to HPO DP block instance:
1298 	 * APG[0] -> HPO_DP[0]
1299 	 * APG[1] -> HPO_DP[1]
1300 	 * APG[2] -> HPO_DP[2]
1301 	 * APG[3] -> HPO_DP[3]
1302 	 */
1303 	apg_inst = hpo_dp_inst;
1304 
1305 	/* allocate HPO stream encoder and create VPG sub-block */
1306 	hpo_dp_enc31 = kzalloc_obj(struct dcn31_hpo_dp_stream_encoder);
1307 	vpg = dcn32_vpg_create(ctx, vpg_inst);
1308 	apg = dcn31_apg_create(ctx, apg_inst);
1309 
1310 	if (!hpo_dp_enc31 || !vpg || !apg) {
1311 		kfree(hpo_dp_enc31);
1312 		kfree(vpg);
1313 		kfree(apg);
1314 		return NULL;
1315 	}
1316 
1317 #undef REG_STRUCT
1318 #define REG_STRUCT hpo_dp_stream_enc_regs
1319 	hpo_dp_stream_encoder_reg_init(0),
1320 	hpo_dp_stream_encoder_reg_init(1),
1321 	hpo_dp_stream_encoder_reg_init(2),
1322 	hpo_dp_stream_encoder_reg_init(3);
1323 
1324 	dcn31_hpo_dp_stream_encoder_construct(hpo_dp_enc31, ctx, ctx->dc_bios,
1325 					hpo_dp_inst, eng_id, vpg, apg,
1326 					&hpo_dp_stream_enc_regs[hpo_dp_inst],
1327 					&hpo_dp_se_shift, &hpo_dp_se_mask);
1328 
1329 	return &hpo_dp_enc31->base;
1330 }
1331 
1332 static struct hpo_dp_link_encoder *dcn32_hpo_dp_link_encoder_create(
1333 	uint8_t inst,
1334 	struct dc_context *ctx)
1335 {
1336 	struct dcn31_hpo_dp_link_encoder *hpo_dp_enc31;
1337 
1338 	/* allocate HPO link encoder */
1339 	hpo_dp_enc31 = kzalloc_obj(struct dcn31_hpo_dp_link_encoder);
1340 	if (!hpo_dp_enc31)
1341 		return NULL; /* out of memory */
1342 
1343 #undef REG_STRUCT
1344 #define REG_STRUCT hpo_dp_link_enc_regs
1345 	hpo_dp_link_encoder_reg_init(0),
1346 	hpo_dp_link_encoder_reg_init(1);
1347 
1348 	hpo_dp_link_encoder32_construct(hpo_dp_enc31, ctx, inst,
1349 					&hpo_dp_link_enc_regs[inst],
1350 					&hpo_dp_le_shift, &hpo_dp_le_mask);
1351 
1352 	return &hpo_dp_enc31->base;
1353 }
1354 
1355 static struct dce_hwseq *dcn32_hwseq_create(
1356 	struct dc_context *ctx)
1357 {
1358 	struct dce_hwseq *hws = kzalloc_obj(struct dce_hwseq);
1359 
1360 #undef REG_STRUCT
1361 #define REG_STRUCT hwseq_reg
1362 	hwseq_reg_init();
1363 
1364 	if (hws) {
1365 		hws->ctx = ctx;
1366 		hws->regs = &hwseq_reg;
1367 		hws->shifts = &hwseq_shift;
1368 		hws->masks = &hwseq_mask;
1369 	}
1370 	return hws;
1371 }
1372 static const struct resource_create_funcs res_create_funcs = {
1373 	.read_dce_straps = read_dce_straps,
1374 	.create_audio = dcn32_create_audio,
1375 	.create_stream_encoder = dcn32_stream_encoder_create,
1376 	.create_hpo_dp_stream_encoder = dcn32_hpo_dp_stream_encoder_create,
1377 	.create_hpo_dp_link_encoder = dcn32_hpo_dp_link_encoder_create,
1378 	.create_hwseq = dcn32_hwseq_create,
1379 };
1380 
1381 static void dcn32_resource_destruct(struct dcn32_resource_pool *pool)
1382 {
1383 	unsigned int i;
1384 
1385 	for (i = 0; i < pool->base.stream_enc_count; i++) {
1386 		if (pool->base.stream_enc[i] != NULL) {
1387 			if (pool->base.stream_enc[i]->vpg != NULL) {
1388 				kfree(DCN30_VPG_FROM_VPG(pool->base.stream_enc[i]->vpg));
1389 				pool->base.stream_enc[i]->vpg = NULL;
1390 			}
1391 			if (pool->base.stream_enc[i]->afmt != NULL) {
1392 				kfree(DCN30_AFMT_FROM_AFMT(pool->base.stream_enc[i]->afmt));
1393 				pool->base.stream_enc[i]->afmt = NULL;
1394 			}
1395 			kfree(DCN10STRENC_FROM_STRENC(pool->base.stream_enc[i]));
1396 			pool->base.stream_enc[i] = NULL;
1397 		}
1398 	}
1399 
1400 	for (i = 0; i < pool->base.hpo_dp_stream_enc_count; i++) {
1401 		if (pool->base.hpo_dp_stream_enc[i] != NULL) {
1402 			if (pool->base.hpo_dp_stream_enc[i]->vpg != NULL) {
1403 				kfree(DCN30_VPG_FROM_VPG(pool->base.hpo_dp_stream_enc[i]->vpg));
1404 				pool->base.hpo_dp_stream_enc[i]->vpg = NULL;
1405 			}
1406 			if (pool->base.hpo_dp_stream_enc[i]->apg != NULL) {
1407 				kfree(DCN31_APG_FROM_APG(pool->base.hpo_dp_stream_enc[i]->apg));
1408 				pool->base.hpo_dp_stream_enc[i]->apg = NULL;
1409 			}
1410 			kfree(DCN3_1_HPO_DP_STREAM_ENC_FROM_HPO_STREAM_ENC(pool->base.hpo_dp_stream_enc[i]));
1411 			pool->base.hpo_dp_stream_enc[i] = NULL;
1412 		}
1413 	}
1414 
1415 	for (i = 0; i < pool->base.hpo_dp_link_enc_count; i++) {
1416 		if (pool->base.hpo_dp_link_enc[i] != NULL) {
1417 			kfree(DCN3_1_HPO_DP_LINK_ENC_FROM_HPO_LINK_ENC(pool->base.hpo_dp_link_enc[i]));
1418 			pool->base.hpo_dp_link_enc[i] = NULL;
1419 		}
1420 	}
1421 
1422 	for (i = 0; i < pool->base.res_cap->num_dsc; i++) {
1423 		if (pool->base.dscs[i] != NULL)
1424 			dcn20_dsc_destroy(&pool->base.dscs[i]);
1425 	}
1426 
1427 	if (pool->base.mpc != NULL) {
1428 		kfree(TO_DCN20_MPC(pool->base.mpc));
1429 		pool->base.mpc = NULL;
1430 	}
1431 	if (pool->base.hubbub != NULL) {
1432 		kfree(TO_DCN20_HUBBUB(pool->base.hubbub));
1433 		pool->base.hubbub = NULL;
1434 	}
1435 	for (i = 0; i < pool->base.pipe_count; i++) {
1436 		if (pool->base.dpps[i] != NULL)
1437 			dcn32_dpp_destroy(&pool->base.dpps[i]);
1438 
1439 		if (pool->base.ipps[i] != NULL)
1440 			pool->base.ipps[i]->funcs->ipp_destroy(&pool->base.ipps[i]);
1441 
1442 		if (pool->base.hubps[i] != NULL) {
1443 			kfree(TO_DCN20_HUBP(pool->base.hubps[i]));
1444 			pool->base.hubps[i] = NULL;
1445 		}
1446 
1447 		if (pool->base.irqs != NULL) {
1448 			dal_irq_service_destroy(&pool->base.irqs);
1449 		}
1450 	}
1451 
1452 	for (i = 0; i < pool->base.res_cap->num_ddc; i++) {
1453 		if (pool->base.engines[i] != NULL)
1454 			dce110_engine_destroy(&pool->base.engines[i]);
1455 		if (pool->base.hw_i2cs[i] != NULL) {
1456 			kfree(pool->base.hw_i2cs[i]);
1457 			pool->base.hw_i2cs[i] = NULL;
1458 		}
1459 		if (pool->base.sw_i2cs[i] != NULL) {
1460 			kfree(pool->base.sw_i2cs[i]);
1461 			pool->base.sw_i2cs[i] = NULL;
1462 		}
1463 	}
1464 
1465 	for (i = 0; i < pool->base.res_cap->num_opp; i++) {
1466 		if (pool->base.opps[i] != NULL)
1467 			pool->base.opps[i]->funcs->opp_destroy(&pool->base.opps[i]);
1468 	}
1469 
1470 	for (i = 0; i < pool->base.res_cap->num_timing_generator; i++) {
1471 		if (pool->base.timing_generators[i] != NULL)	{
1472 			kfree(DCN10TG_FROM_TG(pool->base.timing_generators[i]));
1473 			pool->base.timing_generators[i] = NULL;
1474 		}
1475 	}
1476 
1477 	for (i = 0; i < pool->base.res_cap->num_dwb; i++) {
1478 		if (pool->base.dwbc[i] != NULL) {
1479 			kfree(TO_DCN30_DWBC(pool->base.dwbc[i]));
1480 			pool->base.dwbc[i] = NULL;
1481 		}
1482 		if (pool->base.mcif_wb[i] != NULL) {
1483 			kfree(TO_DCN30_MMHUBBUB(pool->base.mcif_wb[i]));
1484 			pool->base.mcif_wb[i] = NULL;
1485 		}
1486 	}
1487 
1488 	for (i = 0; i < pool->base.audio_count; i++) {
1489 		if (pool->base.audios[i])
1490 			dce_aud_destroy(&pool->base.audios[i]);
1491 	}
1492 
1493 	for (i = 0; i < pool->base.clk_src_count; i++) {
1494 		if (pool->base.clock_sources[i] != NULL) {
1495 			dcn20_clock_source_destroy(&pool->base.clock_sources[i]);
1496 			pool->base.clock_sources[i] = NULL;
1497 		}
1498 	}
1499 
1500 	for (i = 0; i < pool->base.res_cap->num_mpc_3dlut; i++) {
1501 		if (pool->base.mpc_lut[i] != NULL) {
1502 			dc_3dlut_func_release(pool->base.mpc_lut[i]);
1503 			pool->base.mpc_lut[i] = NULL;
1504 		}
1505 		if (pool->base.mpc_shaper[i] != NULL) {
1506 			dc_transfer_func_release(pool->base.mpc_shaper[i]);
1507 			pool->base.mpc_shaper[i] = NULL;
1508 		}
1509 	}
1510 
1511 	if (pool->base.dp_clock_source != NULL) {
1512 		dcn20_clock_source_destroy(&pool->base.dp_clock_source);
1513 		pool->base.dp_clock_source = NULL;
1514 	}
1515 
1516 	for (i = 0; i < pool->base.res_cap->num_timing_generator; i++) {
1517 		if (pool->base.multiple_abms[i] != NULL)
1518 			dce_abm_destroy(&pool->base.multiple_abms[i]);
1519 	}
1520 
1521 	if (pool->base.psr != NULL)
1522 		dmub_psr_destroy(&pool->base.psr);
1523 
1524 	if (pool->base.dccg != NULL)
1525 		dcn_dccg_destroy(&pool->base.dccg);
1526 
1527 	if (pool->base.dio != NULL) {
1528 		kfree(TO_DCN10_DIO(pool->base.dio));
1529 		pool->base.dio = NULL;
1530 	}
1531 
1532 	if (pool->base.oem_device != NULL) {
1533 		struct dc *dc = pool->base.oem_device->ctx->dc;
1534 
1535 		dc->link_srv->destroy_ddc_service(&pool->base.oem_device);
1536 	}
1537 }
1538 
1539 
1540 static bool dcn32_dwbc_create(struct dc_context *ctx, struct resource_pool *pool)
1541 {
1542 	int i;
1543 	uint32_t dwb_count = pool->res_cap->num_dwb;
1544 
1545 	for (i = 0; i < dwb_count; i++) {
1546 		struct dcn30_dwbc *dwbc30 = kzalloc_obj(struct dcn30_dwbc);
1547 
1548 		if (!dwbc30) {
1549 			dm_error("DC: failed to create dwbc30!\n");
1550 			return false;
1551 		}
1552 
1553 #undef REG_STRUCT
1554 #define REG_STRUCT dwbc30_regs
1555 		dwbc_regs_dcn3_init(0);
1556 
1557 		dcn30_dwbc_construct(dwbc30, ctx,
1558 				&dwbc30_regs[i],
1559 				&dwbc30_shift,
1560 				&dwbc30_mask,
1561 				i);
1562 
1563 		pool->dwbc[i] = &dwbc30->base;
1564 	}
1565 	return true;
1566 }
1567 
1568 static bool dcn32_mmhubbub_create(struct dc_context *ctx, struct resource_pool *pool)
1569 {
1570 	int i;
1571 	uint32_t dwb_count = pool->res_cap->num_dwb;
1572 
1573 	for (i = 0; i < dwb_count; i++) {
1574 		struct dcn30_mmhubbub *mcif_wb30 = kzalloc_obj(struct dcn30_mmhubbub);
1575 
1576 		if (!mcif_wb30) {
1577 			dm_error("DC: failed to create mcif_wb30!\n");
1578 			return false;
1579 		}
1580 
1581 #undef REG_STRUCT
1582 #define REG_STRUCT mcif_wb30_regs
1583 		mcif_wb_regs_dcn3_init(0);
1584 
1585 		dcn32_mmhubbub_construct(mcif_wb30, ctx,
1586 				&mcif_wb30_regs[i],
1587 				&mcif_wb30_shift,
1588 				&mcif_wb30_mask,
1589 				i);
1590 
1591 		pool->mcif_wb[i] = &mcif_wb30->base;
1592 	}
1593 	return true;
1594 }
1595 
1596 static struct display_stream_compressor *dcn32_dsc_create(
1597 	struct dc_context *ctx, uint32_t inst)
1598 {
1599 	struct dcn20_dsc *dsc =
1600 		kzalloc_obj(struct dcn20_dsc);
1601 
1602 	if (!dsc) {
1603 		BREAK_TO_DEBUGGER();
1604 		return NULL;
1605 	}
1606 
1607 #undef REG_STRUCT
1608 #define REG_STRUCT dsc_regs
1609 	dsc_regsDCN20_init(0),
1610 	dsc_regsDCN20_init(1),
1611 	dsc_regsDCN20_init(2),
1612 	dsc_regsDCN20_init(3);
1613 
1614 	dsc2_construct(dsc, ctx, inst, &dsc_regs[inst], &dsc_shift, &dsc_mask);
1615 
1616 	dsc->max_image_width = 6016;
1617 
1618 	return &dsc->base;
1619 }
1620 
1621 static void dcn32_destroy_resource_pool(struct resource_pool **pool)
1622 {
1623 	struct dcn32_resource_pool *dcn32_pool = TO_DCN32_RES_POOL(*pool);
1624 
1625 	dcn32_resource_destruct(dcn32_pool);
1626 	kfree(dcn32_pool);
1627 	*pool = NULL;
1628 }
1629 
1630 bool dcn32_acquire_post_bldn_3dlut(
1631 		struct resource_context *res_ctx,
1632 		const struct resource_pool *pool,
1633 		int mpcc_id,
1634 		struct dc_3dlut **lut,
1635 		struct dc_transfer_func **shaper)
1636 {
1637 	bool ret = false;
1638 
1639 	ASSERT(*lut == NULL && *shaper == NULL);
1640 	*lut = NULL;
1641 	*shaper = NULL;
1642 
1643 	if (!res_ctx->is_mpc_3dlut_acquired[mpcc_id]) {
1644 		*lut = pool->mpc_lut[mpcc_id];
1645 		*shaper = pool->mpc_shaper[mpcc_id];
1646 		res_ctx->is_mpc_3dlut_acquired[mpcc_id] = true;
1647 		ret = true;
1648 	}
1649 	return ret;
1650 }
1651 
1652 bool dcn32_release_post_bldn_3dlut(
1653 		struct resource_context *res_ctx,
1654 		const struct resource_pool *pool,
1655 		struct dc_3dlut **lut,
1656 		struct dc_transfer_func **shaper)
1657 {
1658 	int i;
1659 	bool ret = false;
1660 
1661 	for (i = 0; i < pool->res_cap->num_mpc_3dlut; i++) {
1662 		if (pool->mpc_lut[i] == *lut && pool->mpc_shaper[i] == *shaper) {
1663 			res_ctx->is_mpc_3dlut_acquired[i] = false;
1664 			pool->mpc_lut[i]->state.raw = 0;
1665 			*lut = NULL;
1666 			*shaper = NULL;
1667 			ret = true;
1668 			break;
1669 		}
1670 	}
1671 	return ret;
1672 }
1673 
1674 static void dcn32_enable_phantom_plane(struct dc *dc,
1675 		struct dc_state *context,
1676 		struct dc_stream_state *phantom_stream,
1677 		unsigned int dc_pipe_idx)
1678 {
1679 	struct dc_plane_state *phantom_plane = NULL;
1680 	struct dc_plane_state *prev_phantom_plane = NULL;
1681 	struct pipe_ctx *curr_pipe = &context->res_ctx.pipe_ctx[dc_pipe_idx];
1682 
1683 	while (curr_pipe) {
1684 		if (curr_pipe->top_pipe && curr_pipe->top_pipe->plane_state == curr_pipe->plane_state)
1685 			phantom_plane = prev_phantom_plane;
1686 		else
1687 			phantom_plane = dc_state_create_phantom_plane(dc, context, curr_pipe->plane_state);
1688 
1689 		if (!phantom_plane)
1690 			continue;
1691 
1692 		memcpy(&phantom_plane->address, &curr_pipe->plane_state->address, sizeof(phantom_plane->address));
1693 		memcpy(&phantom_plane->scaling_quality, &curr_pipe->plane_state->scaling_quality,
1694 				sizeof(phantom_plane->scaling_quality));
1695 		memcpy(&phantom_plane->src_rect, &curr_pipe->plane_state->src_rect, sizeof(phantom_plane->src_rect));
1696 		memcpy(&phantom_plane->dst_rect, &curr_pipe->plane_state->dst_rect, sizeof(phantom_plane->dst_rect));
1697 		memcpy(&phantom_plane->clip_rect, &curr_pipe->plane_state->clip_rect, sizeof(phantom_plane->clip_rect));
1698 		memcpy(&phantom_plane->plane_size, &curr_pipe->plane_state->plane_size,
1699 				sizeof(phantom_plane->plane_size));
1700 		memcpy(&phantom_plane->tiling_info, &curr_pipe->plane_state->tiling_info,
1701 				sizeof(phantom_plane->tiling_info));
1702 		memcpy(&phantom_plane->dcc, &curr_pipe->plane_state->dcc, sizeof(phantom_plane->dcc));
1703 		phantom_plane->format = curr_pipe->plane_state->format;
1704 		phantom_plane->rotation = curr_pipe->plane_state->rotation;
1705 		phantom_plane->visible = curr_pipe->plane_state->visible;
1706 
1707 		/* Shadow pipe has small viewport. */
1708 		phantom_plane->clip_rect.y = 0;
1709 		phantom_plane->clip_rect.height = phantom_stream->src.height;
1710 
1711 		dc_state_add_phantom_plane(dc, phantom_stream, phantom_plane, context);
1712 
1713 		curr_pipe = curr_pipe->bottom_pipe;
1714 		prev_phantom_plane = phantom_plane;
1715 	}
1716 }
1717 
1718 static struct dc_stream_state *dcn32_enable_phantom_stream(struct dc *dc,
1719 		struct dc_state *context,
1720 		display_e2e_pipe_params_st *pipes,
1721 		unsigned int pipe_cnt,
1722 		unsigned int dc_pipe_idx)
1723 {
1724 	struct dc_stream_state *phantom_stream = NULL;
1725 	struct pipe_ctx *ref_pipe = &context->res_ctx.pipe_ctx[dc_pipe_idx];
1726 
1727 	phantom_stream = dc_state_create_phantom_stream(dc, context, ref_pipe->stream);
1728 	if (!phantom_stream)
1729 		return phantom_stream;
1730 
1731 	/* stream has limited viewport and small timing */
1732 	memcpy(&phantom_stream->timing, &ref_pipe->stream->timing, sizeof(phantom_stream->timing));
1733 	memcpy(&phantom_stream->src, &ref_pipe->stream->src, sizeof(phantom_stream->src));
1734 	memcpy(&phantom_stream->dst, &ref_pipe->stream->dst, sizeof(phantom_stream->dst));
1735 	DC_FP_START();
1736 	dcn32_set_phantom_stream_timing(dc, context, ref_pipe, phantom_stream, pipes, pipe_cnt, dc_pipe_idx);
1737 	DC_FP_END();
1738 
1739 	dc_state_add_phantom_stream(dc, context, phantom_stream, ref_pipe->stream);
1740 	return phantom_stream;
1741 }
1742 
1743 /* TODO: Input to this function should indicate which pipe indexes (or streams)
1744  * require a phantom pipe / stream
1745  */
1746 void dcn32_add_phantom_pipes(struct dc *dc, struct dc_state *context,
1747 		display_e2e_pipe_params_st *pipes,
1748 		unsigned int pipe_cnt,
1749 		unsigned int index)
1750 {
1751 	struct dc_stream_state *phantom_stream = NULL;
1752 	unsigned int i;
1753 
1754 	// The index of the DC pipe passed into this function is guarenteed to
1755 	// be a valid candidate for SubVP (i.e. has a plane, stream, doesn't
1756 	// already have phantom pipe assigned, etc.) by previous checks.
1757 	phantom_stream = dcn32_enable_phantom_stream(dc, context, pipes, pipe_cnt, index);
1758 	if (!phantom_stream)
1759 		return;
1760 
1761 	dcn32_enable_phantom_plane(dc, context, phantom_stream, index);
1762 
1763 	for (i = 0; i < dc->res_pool->pipe_count; i++) {
1764 		struct pipe_ctx *pipe = &context->res_ctx.pipe_ctx[i];
1765 
1766 		// Build scaling params for phantom pipes which were newly added.
1767 		// We determine which phantom pipes were added by comparing with
1768 		// the phantom stream.
1769 		if (pipe->plane_state && pipe->stream && pipe->stream == phantom_stream &&
1770 				dc_state_get_pipe_subvp_type(context, pipe) == SUBVP_PHANTOM) {
1771 			pipe->stream->use_dynamic_meta = false;
1772 			pipe->plane_state->flip_immediate = false;
1773 			if (!resource_build_scaling_params(pipe)) {
1774 				// Log / remove phantom pipes since failed to build scaling params
1775 			}
1776 		}
1777 	}
1778 }
1779 
1780 static bool dml1_validate(struct dc *dc, struct dc_state *context, enum dc_validate_mode validate_mode)
1781 {
1782 	bool out = false;
1783 
1784 	BW_VAL_TRACE_SETUP();
1785 
1786 	int vlevel = 0;
1787 	int pipe_cnt = 0;
1788 	display_e2e_pipe_params_st *pipes = kzalloc_objs(display_e2e_pipe_params_st,
1789 							 dc->res_pool->pipe_count);
1790 
1791 	/* To handle Freesync properly, setting FreeSync DML parameters
1792 	 * to its default state for the first stage of validation
1793 	 */
1794 	context->bw_ctx.bw.dcn.clk.fw_based_mclk_switching = false;
1795 	context->bw_ctx.dml.soc.dram_clock_change_requirement_final = true;
1796 
1797 	DC_LOGGER_INIT(dc->ctx->logger);
1798 
1799 	BW_VAL_TRACE_COUNT();
1800 
1801 	if (!pipes)
1802 		goto validate_fail;
1803 
1804 	DC_FP_START();
1805 	out = dcn32_internal_validate_bw(dc, context, pipes, &pipe_cnt, &vlevel, validate_mode);
1806 	DC_FP_END();
1807 
1808 	if (pipe_cnt == 0)
1809 		goto validate_out;
1810 
1811 	if (!out)
1812 		goto validate_fail;
1813 
1814 	BW_VAL_TRACE_END_VOLTAGE_LEVEL();
1815 
1816 	if (validate_mode != DC_VALIDATE_MODE_AND_PROGRAMMING) {
1817 		BW_VAL_TRACE_SKIP(fast);
1818 		goto validate_out;
1819 	}
1820 
1821 	dc->res_pool->funcs->calculate_wm_and_dlg(dc, context, pipes, pipe_cnt, vlevel);
1822 
1823 	DC_FP_START();
1824 	dcn32_override_min_req_memclk(dc, context);
1825 	DC_FP_END();
1826 
1827 	dcn32_override_min_req_dcfclk(dc, context);
1828 
1829 	BW_VAL_TRACE_END_WATERMARKS();
1830 
1831 	goto validate_out;
1832 
1833 validate_fail:
1834 	DC_LOG_WARNING("Mode Validation Warning: %s failed validation.\n",
1835 		dml_get_status_message(context->bw_ctx.dml.vba.ValidationStatus[context->bw_ctx.dml.vba.soc.num_states]));
1836 
1837 	BW_VAL_TRACE_SKIP(fail);
1838 	out = false;
1839 
1840 validate_out:
1841 	kfree(pipes);
1842 
1843 	BW_VAL_TRACE_FINISH();
1844 
1845 	return out;
1846 }
1847 
1848 enum dc_status dcn32_validate_bandwidth(struct dc *dc,
1849 		struct dc_state *context,
1850 		enum dc_validate_mode validate_mode)
1851 {
1852 	unsigned int i;
1853 	enum dc_status status;
1854 	const struct dc_stream_state *stream;
1855 
1856 	/* reset cursor limitations on subvp */
1857 	for (i = 0; i < context->stream_count; i++) {
1858 		stream = context->streams[i];
1859 
1860 		if (dc_state_can_clear_stream_cursor_subvp_limit(stream, context)) {
1861 			dc_state_set_stream_cursor_subvp_limit(stream, context, false);
1862 		}
1863 	}
1864 
1865 	if (dc->debug.using_dml2)
1866 		status = dml2_validate(dc, context,
1867 				context->power_source == DC_POWER_SOURCE_DC ? context->bw_ctx.dml2_dc_power_source : context->bw_ctx.dml2,
1868 				validate_mode) ? DC_OK : DC_FAIL_BANDWIDTH_VALIDATE;
1869 	else
1870 		status = dml1_validate(dc, context, validate_mode) ? DC_OK : DC_FAIL_BANDWIDTH_VALIDATE;
1871 
1872 	if (validate_mode == DC_VALIDATE_MODE_AND_PROGRAMMING && status == DC_OK && dc_state_is_subvp_in_use(context)) {
1873 		/* check new stream configuration still supports cursor if subvp used */
1874 		for (i = 0; i < context->stream_count; i++) {
1875 			stream = context->streams[i];
1876 
1877 			if (dc_state_get_stream_subvp_type(context, stream) != SUBVP_PHANTOM &&
1878 					stream->cursor_position.enable &&
1879 					!dc_stream_check_cursor_attributes(stream, context, &stream->cursor_attributes)) {
1880 				/* hw cursor cannot be supported with subvp active, so disable subvp for now */
1881 				dc_state_set_stream_cursor_subvp_limit(stream, context, true);
1882 				status = DC_FAIL_HW_CURSOR_SUPPORT;
1883 			}
1884 		}
1885 	}
1886 
1887 	if (validate_mode == DC_VALIDATE_MODE_AND_PROGRAMMING && status == DC_FAIL_HW_CURSOR_SUPPORT) {
1888 		/* attempt to validate again with subvp disabled due to cursor */
1889 		if (dc->debug.using_dml2)
1890 			status = dml2_validate(dc, context,
1891 					context->power_source == DC_POWER_SOURCE_DC ? context->bw_ctx.dml2_dc_power_source : context->bw_ctx.dml2,
1892 					validate_mode) ? DC_OK : DC_FAIL_BANDWIDTH_VALIDATE;
1893 		else
1894 			status = dml1_validate(dc, context, validate_mode) ? DC_OK : DC_FAIL_BANDWIDTH_VALIDATE;
1895 	}
1896 
1897 	return status;
1898 }
1899 
1900 int dcn32_populate_dml_pipes_from_context(
1901 	struct dc *dc, struct dc_state *context,
1902 	display_e2e_pipe_params_st *pipes,
1903 	enum dc_validate_mode validate_mode)
1904 {
1905 	int i, pipe_cnt;
1906 	struct resource_context *res_ctx = &context->res_ctx;
1907 	struct pipe_ctx *pipe = NULL;
1908 	bool subvp_in_use = false;
1909 	struct dc_crtc_timing *timing;
1910 	int subvp_main_pipe_index = -1;
1911 	enum mall_stream_type mall_type;
1912 	bool single_display_subvp = false;
1913 	struct dc_stream_state *stream = NULL;
1914 	int num_subvp_main = 0;
1915 	int num_subvp_phantom = 0;
1916 	int num_subvp_none = 0;
1917 	int odm_slice_count;
1918 
1919 	dcn20_populate_dml_pipes_from_context(dc, context, pipes, validate_mode);
1920 
1921 	/* For single display subvp, look for subvp main so if we have phantom
1922 	 *  pipe, we can set odm policy to match main pipe
1923 	 */
1924 	for (i = 0; i < context->stream_count; i++) {
1925 		stream = context->streams[i];
1926 		mall_type = dc_state_get_stream_subvp_type(context, stream);
1927 		if (mall_type == SUBVP_MAIN)
1928 			num_subvp_main++;
1929 		else if (mall_type == SUBVP_PHANTOM)
1930 			num_subvp_phantom++;
1931 		else
1932 			num_subvp_none++;
1933 	}
1934 	if (num_subvp_main == 1 && num_subvp_phantom == 1 && num_subvp_none == 0)
1935 		single_display_subvp = true;
1936 
1937 	if (single_display_subvp) {
1938 		for (i = 0, pipe_cnt = 0; i < dc->res_pool->pipe_count; i++) {
1939 			pipe = &res_ctx->pipe_ctx[i];
1940 			if (!res_ctx->pipe_ctx[i].stream)
1941 				continue;
1942 
1943 			mall_type = dc_state_get_pipe_subvp_type(context, pipe);
1944 			if (mall_type == SUBVP_MAIN) {
1945 				if (resource_is_pipe_type(pipe, OTG_MASTER))
1946 					subvp_main_pipe_index = i;
1947 			}
1948 			pipe_cnt++;
1949 		}
1950 	}
1951 
1952 	for (i = 0, pipe_cnt = 0; i < dc->res_pool->pipe_count; i++) {
1953 
1954 		if (!res_ctx->pipe_ctx[i].stream)
1955 			continue;
1956 		pipe = &res_ctx->pipe_ctx[i];
1957 		timing = &pipe->stream->timing;
1958 
1959 		pipes[pipe_cnt].pipe.src.gpuvm = true;
1960 		DC_FP_START();
1961 		dcn32_zero_pipe_dcc_fraction(pipes, pipe_cnt);
1962 		DC_FP_END();
1963 		pipes[pipe_cnt].pipe.dest.vfront_porch = timing->v_front_porch;
1964 		if (dc->config.enable_windowed_mpo_odm &&
1965 				dc->debug.enable_single_display_2to1_odm_policy) {
1966 			/* For single display subvp, if pipe is phantom pipe,
1967 			 *  then copy odm policy from subvp main pipe
1968 			 */
1969 			mall_type = dc_state_get_pipe_subvp_type(context, pipe);
1970 			if (single_display_subvp && (mall_type == SUBVP_PHANTOM)) {
1971 				if (subvp_main_pipe_index < 0) {
1972 					odm_slice_count = -1;
1973 					ASSERT(0);
1974 				} else {
1975 					odm_slice_count = resource_get_odm_slice_count(&res_ctx->pipe_ctx[subvp_main_pipe_index]);
1976 				}
1977 			} else {
1978 				odm_slice_count = resource_get_odm_slice_count(pipe);
1979 			}
1980 			switch (odm_slice_count) {
1981 			case 2:
1982 				pipes[pipe_cnt].pipe.dest.odm_combine_policy = dm_odm_combine_policy_2to1;
1983 				break;
1984 			case 4:
1985 				pipes[pipe_cnt].pipe.dest.odm_combine_policy = dm_odm_combine_policy_4to1;
1986 				break;
1987 			default:
1988 				pipes[pipe_cnt].pipe.dest.odm_combine_policy = dm_odm_combine_policy_dal;
1989 			}
1990 		} else {
1991 			pipes[pipe_cnt].pipe.dest.odm_combine_policy = dm_odm_combine_policy_dal;
1992 		}
1993 
1994 		pipes[pipe_cnt].pipe.src.gpuvm_min_page_size_kbytes = 256; // according to spreadsheet
1995 		pipes[pipe_cnt].pipe.src.unbounded_req_mode = false;
1996 		pipes[pipe_cnt].pipe.scale_ratio_depth.lb_depth = dm_lb_19;
1997 
1998 		/* Only populate DML input with subvp info for full updates.
1999 		 * This is just a workaround -- needs a proper fix.
2000 		 */
2001 		if (validate_mode == DC_VALIDATE_MODE_AND_PROGRAMMING) {
2002 			switch (dc_state_get_pipe_subvp_type(context, pipe)) {
2003 			case SUBVP_MAIN:
2004 				pipes[pipe_cnt].pipe.src.use_mall_for_pstate_change = dm_use_mall_pstate_change_sub_viewport;
2005 				subvp_in_use = true;
2006 				break;
2007 			case SUBVP_PHANTOM:
2008 				pipes[pipe_cnt].pipe.src.use_mall_for_pstate_change = dm_use_mall_pstate_change_phantom_pipe;
2009 				pipes[pipe_cnt].pipe.src.use_mall_for_static_screen = dm_use_mall_static_screen_disable;
2010 				// Disallow unbounded req for SubVP according to DCHUB programming guide
2011 				pipes[pipe_cnt].pipe.src.unbounded_req_mode = false;
2012 				break;
2013 			case SUBVP_NONE:
2014 				pipes[pipe_cnt].pipe.src.use_mall_for_pstate_change = dm_use_mall_pstate_change_disable;
2015 				pipes[pipe_cnt].pipe.src.use_mall_for_static_screen = dm_use_mall_static_screen_disable;
2016 				break;
2017 			default:
2018 				break;
2019 			}
2020 		}
2021 
2022 		pipes[pipe_cnt].dout.dsc_input_bpc = 0;
2023 		if (pipes[pipe_cnt].dout.dsc_enable) {
2024 			switch (timing->display_color_depth) {
2025 			case COLOR_DEPTH_888:
2026 				pipes[pipe_cnt].dout.dsc_input_bpc = 8;
2027 				break;
2028 			case COLOR_DEPTH_101010:
2029 				pipes[pipe_cnt].dout.dsc_input_bpc = 10;
2030 				break;
2031 			case COLOR_DEPTH_121212:
2032 				pipes[pipe_cnt].dout.dsc_input_bpc = 12;
2033 				break;
2034 			default:
2035 				ASSERT(0);
2036 				break;
2037 			}
2038 		}
2039 
2040 
2041 		pipe_cnt++;
2042 	}
2043 
2044 	/* For DET allocation, we don't want to use DML policy (not optimal for utilizing all
2045 	 * the DET available for each pipe). Use the DET override input to maintain our driver
2046 	 * policy.
2047 	 */
2048 	dcn32_set_det_allocations(dc, context, pipes);
2049 
2050 	// In general cases we want to keep the dram clock change requirement
2051 	// (prefer configs that support MCLK switch). Only override to false
2052 	// for SubVP
2053 	if (context->bw_ctx.bw.dcn.clk.fw_based_mclk_switching || subvp_in_use)
2054 		context->bw_ctx.dml.soc.dram_clock_change_requirement_final = false;
2055 	else
2056 		context->bw_ctx.dml.soc.dram_clock_change_requirement_final = true;
2057 
2058 	return pipe_cnt;
2059 }
2060 
2061 unsigned int dcn32_calculate_mall_ways_from_bytes(const struct dc *dc, unsigned int total_size_in_mall_bytes)
2062 {
2063 	uint32_t cache_lines_used, lines_per_way, total_cache_lines, num_ways;
2064 
2065 	if (total_size_in_mall_bytes == 0) {
2066 		return 0;
2067 	}
2068 
2069 	if (dc->caps.max_cab_allocation_bytes == 0) {
2070 		return 0xffffffff;
2071 	}
2072 
2073 	/* add 2 lines for worst case alignment */
2074 	cache_lines_used = total_size_in_mall_bytes / dc->caps.cache_line_size + 2;
2075 
2076 	total_cache_lines = dc->caps.max_cab_allocation_bytes / dc->caps.cache_line_size;
2077 	lines_per_way = total_cache_lines / dc->caps.cache_num_ways;
2078 	num_ways = cache_lines_used / lines_per_way;
2079 	if (cache_lines_used % lines_per_way > 0)
2080 		num_ways++;
2081 
2082 	return num_ways;
2083 }
2084 
2085 static struct dc_cap_funcs cap_funcs = {
2086 	.get_dcc_compression_cap = dcn20_get_dcc_compression_cap,
2087 	.get_subvp_en = dcn32_subvp_in_use,
2088 };
2089 
2090 void dcn32_calculate_wm_and_dlg(struct dc *dc, struct dc_state *context,
2091 				display_e2e_pipe_params_st *pipes,
2092 				int pipe_cnt,
2093 				int vlevel)
2094 {
2095     DC_FP_START();
2096     dcn32_calculate_wm_and_dlg_fpu(dc, context, pipes, pipe_cnt, vlevel);
2097     DC_FP_END();
2098 }
2099 
2100 static void dcn32_update_bw_bounding_box(struct dc *dc, struct clk_bw_params *bw_params)
2101 {
2102 	DC_FP_START();
2103 
2104 	dcn32_update_bw_bounding_box_fpu(dc, bw_params);
2105 
2106 	if (dc->debug.using_dml2 && dc->current_state && dc->current_state->bw_ctx.dml2)
2107 		dml2_reinit(dc, &dc->dml2_options, &dc->current_state->bw_ctx.dml2);
2108 
2109 	if (dc->debug.using_dml2 && dc->current_state && dc->current_state->bw_ctx.dml2_dc_power_source)
2110 		dml2_reinit(dc, &dc->dml2_dc_power_options, &dc->current_state->bw_ctx.dml2_dc_power_source);
2111 
2112 	DC_FP_END();
2113 }
2114 
2115 unsigned int dcn32_get_max_hw_cursor_size(const struct dc *dc,
2116 			struct dc_state *state,
2117 			const struct dc_stream_state *stream)
2118 {
2119 	bool limit_cur_to_buf;
2120 
2121 	limit_cur_to_buf = dc_state_get_stream_subvp_cursor_limit(stream, state) &&
2122 			!stream->hw_cursor_req;
2123 
2124 	return limit_cur_to_buf ? dc->caps.max_buffered_cursor_size : dc->caps.max_cursor_size;
2125 }
2126 
2127 static struct resource_funcs dcn32_res_pool_funcs = {
2128 	.destroy = dcn32_destroy_resource_pool,
2129 	.link_enc_create = dcn32_link_encoder_create,
2130 	.link_enc_create_minimal = NULL,
2131 	.panel_cntl_create = dcn32_panel_cntl_create,
2132 	.validate_bandwidth = dcn32_validate_bandwidth,
2133 	.calculate_wm_and_dlg = dcn32_calculate_wm_and_dlg,
2134 	.populate_dml_pipes = dcn32_populate_dml_pipes_from_context,
2135 	.acquire_free_pipe_as_secondary_dpp_pipe = dcn32_acquire_free_pipe_as_secondary_dpp_pipe,
2136 	.acquire_free_pipe_as_secondary_opp_head = dcn32_acquire_free_pipe_as_secondary_opp_head,
2137 	.release_pipe = dcn20_release_pipe,
2138 	.add_stream_to_ctx = dcn30_add_stream_to_ctx,
2139 	.add_dsc_to_stream_resource = dcn20_add_dsc_to_stream_resource,
2140 	.remove_stream_from_ctx = dcn20_remove_stream_from_ctx,
2141 	.populate_dml_writeback_from_context = dcn30_populate_dml_writeback_from_context,
2142 	.set_mcif_arb_params = dcn30_set_mcif_arb_params,
2143 	.find_first_free_match_stream_enc_for_link = dcn10_find_first_free_match_stream_enc_for_link,
2144 	.acquire_post_bldn_3dlut = dcn32_acquire_post_bldn_3dlut,
2145 	.release_post_bldn_3dlut = dcn32_release_post_bldn_3dlut,
2146 	.update_bw_bounding_box = dcn32_update_bw_bounding_box,
2147 	.patch_unknown_plane_state = dcn20_patch_unknown_plane_state,
2148 	.update_soc_for_wm_a = dcn30_update_soc_for_wm_a,
2149 	.add_phantom_pipes = dcn32_add_phantom_pipes,
2150 	.build_pipe_pix_clk_params = dcn20_build_pipe_pix_clk_params,
2151 	.calculate_mall_ways_from_bytes = dcn32_calculate_mall_ways_from_bytes,
2152 	.get_vstartup_for_pipe = dcn10_get_vstartup_for_pipe,
2153 	.get_max_hw_cursor_size = dcn32_get_max_hw_cursor_size,
2154 };
2155 
2156 static uint32_t read_pipe_fuses(struct dc_context *ctx)
2157 {
2158 	uint32_t value = REG_READ(CC_DC_PIPE_DIS);
2159 	/* DCN32 support max 4 pipes */
2160 	value = value & 0xf;
2161 	return value;
2162 }
2163 
2164 
2165 static bool dcn32_resource_construct(
2166 	uint8_t num_virtual_links,
2167 	struct dc *dc,
2168 	struct dcn32_resource_pool *pool)
2169 {
2170 	int i, j;
2171 	struct dc_context *ctx = dc->ctx;
2172 	struct irq_service_init_data init_data;
2173 	struct ddc_service_init_data ddc_init_data = {0};
2174 	uint32_t pipe_fuses = 0;
2175 	uint32_t num_pipes  = 4;
2176 
2177 #undef REG_STRUCT
2178 #define REG_STRUCT bios_regs
2179 	bios_regs_init();
2180 
2181 #undef REG_STRUCT
2182 #define REG_STRUCT clk_src_regs
2183 	clk_src_regs_init(0, A),
2184 	clk_src_regs_init(1, B),
2185 	clk_src_regs_init(2, C),
2186 	clk_src_regs_init(3, D),
2187 	clk_src_regs_init(4, E);
2188 
2189 #undef REG_STRUCT
2190 #define REG_STRUCT abm_regs
2191 	abm_regs_init(0),
2192 	abm_regs_init(1),
2193 	abm_regs_init(2),
2194 	abm_regs_init(3);
2195 
2196 #undef REG_STRUCT
2197 #define REG_STRUCT dccg_regs
2198 	dccg_regs_init();
2199 
2200 	ctx->dc_bios->regs = &bios_regs;
2201 
2202 	pool->base.res_cap = &res_cap_dcn32;
2203 	/* max number of pipes for ASIC before checking for pipe fuses */
2204 	num_pipes  = pool->base.res_cap->num_timing_generator;
2205 	pipe_fuses = read_pipe_fuses(ctx);
2206 
2207 	for (i = 0; i < pool->base.res_cap->num_timing_generator; i++)
2208 		if (pipe_fuses & 1 << i)
2209 			num_pipes--;
2210 
2211 	if (pipe_fuses & 1)
2212 		ASSERT(0); //Unexpected - Pipe 0 should always be fully functional!
2213 
2214 	if (pipe_fuses & CC_DC_PIPE_DIS__DC_FULL_DIS_MASK)
2215 		ASSERT(0); //Entire DCN is harvested!
2216 
2217 	/* within dml lib, initial value is hard coded, if ASIC pipe is fused, the
2218 	 * value will be changed, update max_num_dpp and max_num_otg for dml.
2219 	 */
2220 	dcn3_2_ip.max_num_dpp = num_pipes;
2221 	dcn3_2_ip.max_num_otg = num_pipes;
2222 
2223 	pool->base.funcs = &dcn32_res_pool_funcs;
2224 
2225 	/*************************************************
2226 	 *  Resource + asic cap harcoding                *
2227 	 *************************************************/
2228 	pool->base.underlay_pipe_index = NO_UNDERLAY_PIPE;
2229 	pool->base.timing_generator_count = num_pipes;
2230 	pool->base.pipe_count = num_pipes;
2231 	pool->base.mpcc_count = num_pipes;
2232 	dc->caps.max_downscale_ratio = 600;
2233 	dc->caps.i2c_speed_in_khz = 100;
2234 	dc->caps.i2c_speed_in_khz_hdcp = 100; /*1.4 w/a applied by default*/
2235 	/* TODO: Bring max_cursor_size back to 256 after subvp cursor corruption is fixed*/
2236 	dc->caps.max_cursor_size = 64;
2237 	/* floor(sqrt(buf_size_bytes / bpp ) * bpp, fixed_req_size) / bpp = max_width */
2238 	dc->caps.max_buffered_cursor_size = 64; // floor(sqrt(16 * 1024 / 4) * 4, 256) / 4 = 64
2239 	dc->caps.min_horizontal_blanking_period = 80;
2240 	dc->caps.dmdata_alloc_size = 2048;
2241 	dc->caps.mall_size_per_mem_channel = 4;
2242 	/* total size = mall per channel * num channels * 1024 * 1024 */
2243 	dc->caps.mall_size_total = dc->caps.mall_size_per_mem_channel * dc->ctx->dc_bios->vram_info.num_chans * 1048576;
2244 	dc->caps.cursor_cache_size = dc->caps.max_cursor_size * dc->caps.max_cursor_size * 8;
2245 
2246 	dc->caps.cache_line_size = 64;
2247 	dc->caps.cache_num_ways = 16;
2248 
2249 	/* Calculate the available MALL space */
2250 	dc->caps.max_cab_allocation_bytes = dcn32_calc_num_avail_chans_for_mall(
2251 		dc, dc->ctx->dc_bios->vram_info.num_chans) *
2252 		dc->caps.mall_size_per_mem_channel * 1024 * 1024;
2253 	dc->caps.mall_size_total = dc->caps.max_cab_allocation_bytes;
2254 
2255 	dc->caps.subvp_fw_processing_delay_us = 15;
2256 	dc->caps.subvp_drr_max_vblank_margin_us = 40;
2257 	dc->caps.subvp_prefetch_end_to_mall_start_us = 15;
2258 	dc->caps.subvp_swath_height_margin_lines = 16;
2259 	dc->caps.subvp_pstate_allow_width_us = 20;
2260 	dc->caps.subvp_vertical_int_margin_us = 30;
2261 	dc->caps.subvp_drr_vblank_start_margin_us = 100; // 100us margin
2262 
2263 	dc->caps.max_slave_planes = 2;
2264 	dc->caps.max_slave_yuv_planes = 2;
2265 	dc->caps.max_slave_rgb_planes = 2;
2266 	dc->caps.post_blend_color_processing = true;
2267 	dc->caps.force_dp_tps4_for_cp2520 = true;
2268 	if (dc->config.forceHBR2CP2520)
2269 		dc->caps.force_dp_tps4_for_cp2520 = false;
2270 	dc->caps.dp_hpo = true;
2271 	dc->caps.dp_hdmi21_pcon_support = true;
2272 	dc->caps.edp_dsc_support = true;
2273 	dc->caps.extended_aux_timeout_support = true;
2274 	dc->caps.dmcub_support = true;
2275 	dc->caps.seamless_odm = true;
2276 	dc->caps.max_v_total = (1 << 15) - 1;
2277 	dc->caps.vtotal_limited_by_fp2 = true;
2278 
2279 	/* Color pipeline capabilities */
2280 	dc->caps.color.dpp.dcn_arch = 1;
2281 	dc->caps.color.dpp.input_lut_shared = 0;
2282 	dc->caps.color.dpp.icsc = 1;
2283 	dc->caps.color.dpp.dgam_ram = 0; // must use gamma_corr
2284 	dc->caps.color.dpp.dgam_rom_caps.srgb = 1;
2285 	dc->caps.color.dpp.dgam_rom_caps.bt2020 = 1;
2286 	dc->caps.color.dpp.dgam_rom_caps.gamma2_2 = 1;
2287 	dc->caps.color.dpp.dgam_rom_caps.pq = 1;
2288 	dc->caps.color.dpp.dgam_rom_caps.hlg = 1;
2289 	dc->caps.color.dpp.post_csc = 1;
2290 	dc->caps.color.dpp.gamma_corr = 1;
2291 	dc->caps.color.dpp.dgam_rom_for_yuv = 0;
2292 
2293 	dc->caps.color.dpp.hw_3d_lut = 0;
2294 	dc->caps.color.dpp.ogam_ram = 0;  // no OGAM in DPP since DCN1
2295 	// no OGAM ROM on DCN2 and later ASICs
2296 	dc->caps.color.dpp.ogam_rom_caps.srgb = 0;
2297 	dc->caps.color.dpp.ogam_rom_caps.bt2020 = 0;
2298 	dc->caps.color.dpp.ogam_rom_caps.gamma2_2 = 0;
2299 	dc->caps.color.dpp.ogam_rom_caps.pq = 0;
2300 	dc->caps.color.dpp.ogam_rom_caps.hlg = 0;
2301 	dc->caps.color.dpp.ocsc = 0;
2302 
2303 	dc->caps.color.mpc.gamut_remap = 1;
2304 	dc->caps.color.mpc.num_3dluts = pool->base.res_cap->num_mpc_3dlut; //4, configurable to be before or after BLND in MPCC
2305 	dc->caps.color.mpc.ogam_ram = 1;
2306 	dc->caps.color.mpc.ogam_rom_caps.srgb = 0;
2307 	dc->caps.color.mpc.ogam_rom_caps.bt2020 = 0;
2308 	dc->caps.color.mpc.ogam_rom_caps.gamma2_2 = 0;
2309 	dc->caps.color.mpc.ogam_rom_caps.pq = 0;
2310 	dc->caps.color.mpc.ogam_rom_caps.hlg = 0;
2311 	dc->caps.color.mpc.ocsc = 1;
2312 	dc->caps.color.mpc.preblend = true;
2313 
2314 	/* Use pipe context based otg sync logic */
2315 	dc->config.use_pipe_ctx_sync_logic = true;
2316 
2317 	dc->config.dc_mode_clk_limit_support = true;
2318 	dc->config.enable_windowed_mpo_odm = true;
2319 	dc->config.disable_hbr_audio_dp2 = true;
2320 	/* read VBIOS LTTPR caps */
2321 	{
2322 		if (ctx->dc_bios->funcs->get_lttpr_caps) {
2323 			enum bp_result bp_query_result;
2324 			uint8_t is_vbios_lttpr_enable = 0;
2325 
2326 			bp_query_result = ctx->dc_bios->funcs->get_lttpr_caps(ctx->dc_bios, &is_vbios_lttpr_enable);
2327 			dc->caps.vbios_lttpr_enable = (bp_query_result == BP_RESULT_OK) && !!is_vbios_lttpr_enable;
2328 		}
2329 
2330 		/* interop bit is implicit */
2331 		{
2332 			dc->caps.vbios_lttpr_aware = true;
2333 		}
2334 	}
2335 	dc->check_config = config_defaults;
2336 
2337 	if (dc->ctx->dce_environment == DCE_ENV_PRODUCTION_DRV)
2338 		dc->debug = debug_defaults_drv;
2339 
2340 	// Init the vm_helper
2341 	if (dc->vm_helper)
2342 		vm_helper_init(dc->vm_helper, 16);
2343 
2344 	/*************************************************
2345 	 *  Create resources                             *
2346 	 *************************************************/
2347 
2348 	/* Clock Sources for Pixel Clock*/
2349 	pool->base.clock_sources[DCN32_CLK_SRC_PLL0] =
2350 			dcn32_clock_source_create(ctx, ctx->dc_bios,
2351 				CLOCK_SOURCE_COMBO_PHY_PLL0,
2352 				&clk_src_regs[0], false);
2353 	pool->base.clock_sources[DCN32_CLK_SRC_PLL1] =
2354 			dcn32_clock_source_create(ctx, ctx->dc_bios,
2355 				CLOCK_SOURCE_COMBO_PHY_PLL1,
2356 				&clk_src_regs[1], false);
2357 	pool->base.clock_sources[DCN32_CLK_SRC_PLL2] =
2358 			dcn32_clock_source_create(ctx, ctx->dc_bios,
2359 				CLOCK_SOURCE_COMBO_PHY_PLL2,
2360 				&clk_src_regs[2], false);
2361 	pool->base.clock_sources[DCN32_CLK_SRC_PLL3] =
2362 			dcn32_clock_source_create(ctx, ctx->dc_bios,
2363 				CLOCK_SOURCE_COMBO_PHY_PLL3,
2364 				&clk_src_regs[3], false);
2365 	pool->base.clock_sources[DCN32_CLK_SRC_PLL4] =
2366 			dcn32_clock_source_create(ctx, ctx->dc_bios,
2367 				CLOCK_SOURCE_COMBO_PHY_PLL4,
2368 				&clk_src_regs[4], false);
2369 
2370 	pool->base.clk_src_count = DCN32_CLK_SRC_TOTAL;
2371 
2372 	/* todo: not reuse phy_pll registers */
2373 	pool->base.dp_clock_source =
2374 			dcn32_clock_source_create(ctx, ctx->dc_bios,
2375 				CLOCK_SOURCE_ID_DP_DTO,
2376 				&clk_src_regs[0], true);
2377 
2378 	for (i = 0; i < pool->base.clk_src_count; i++) {
2379 		if (pool->base.clock_sources[i] == NULL) {
2380 			dm_error("DC: failed to create clock sources!\n");
2381 			BREAK_TO_DEBUGGER();
2382 			goto create_fail;
2383 		}
2384 	}
2385 
2386 	/* DCCG */
2387 	pool->base.dccg = dccg32_create(ctx, &dccg_regs, &dccg_shift, &dccg_mask);
2388 	if (pool->base.dccg == NULL) {
2389 		dm_error("DC: failed to create dccg!\n");
2390 		BREAK_TO_DEBUGGER();
2391 		goto create_fail;
2392 	}
2393 
2394 	/* DML */
2395 	dml_init_instance(&dc->dml, &dcn3_2_soc, &dcn3_2_ip, DML_PROJECT_DCN32);
2396 
2397 	/* IRQ Service */
2398 	init_data.ctx = dc->ctx;
2399 	pool->base.irqs = dal_irq_service_dcn32_create(&init_data);
2400 	if (!pool->base.irqs)
2401 		goto create_fail;
2402 
2403 	/* HUBBUB */
2404 	pool->base.hubbub = dcn32_hubbub_create(ctx);
2405 	if (pool->base.hubbub == NULL) {
2406 		BREAK_TO_DEBUGGER();
2407 		dm_error("DC: failed to create hubbub!\n");
2408 		goto create_fail;
2409 	}
2410 
2411 	/* DIO */
2412 	pool->base.dio = dcn32_dio_create(ctx);
2413 	if (pool->base.dio == NULL) {
2414 		BREAK_TO_DEBUGGER();
2415 		dm_error("DC: failed to create dio!\n");
2416 		goto create_fail;
2417 	}
2418 
2419 	/* HUBPs, DPPs, OPPs, TGs, ABMs */
2420 	for (i = 0, j = 0; i < pool->base.res_cap->num_timing_generator; i++) {
2421 
2422 		/* if pipe is disabled, skip instance of HW pipe,
2423 		 * i.e, skip ASIC register instance
2424 		 */
2425 		if (pipe_fuses & 1 << i)
2426 			continue;
2427 
2428 		/* HUBPs */
2429 		pool->base.hubps[j] = dcn32_hubp_create(ctx, i);
2430 		if (pool->base.hubps[j] == NULL) {
2431 			BREAK_TO_DEBUGGER();
2432 			dm_error(
2433 				"DC: failed to create hubps!\n");
2434 			goto create_fail;
2435 		}
2436 
2437 		/* DPPs */
2438 		pool->base.dpps[j] = dcn32_dpp_create(ctx, i);
2439 		if (pool->base.dpps[j] == NULL) {
2440 			BREAK_TO_DEBUGGER();
2441 			dm_error(
2442 				"DC: failed to create dpps!\n");
2443 			goto create_fail;
2444 		}
2445 
2446 		/* OPPs */
2447 		pool->base.opps[j] = dcn32_opp_create(ctx, i);
2448 		if (pool->base.opps[j] == NULL) {
2449 			BREAK_TO_DEBUGGER();
2450 			dm_error(
2451 				"DC: failed to create output pixel processor!\n");
2452 			goto create_fail;
2453 		}
2454 
2455 		/* TGs */
2456 		pool->base.timing_generators[j] = dcn32_timing_generator_create(
2457 				ctx, i);
2458 		if (pool->base.timing_generators[j] == NULL) {
2459 			BREAK_TO_DEBUGGER();
2460 			dm_error("DC: failed to create tg!\n");
2461 			goto create_fail;
2462 		}
2463 
2464 		/* ABMs */
2465 		pool->base.multiple_abms[j] = dmub_abm_create(ctx,
2466 				&abm_regs[i],
2467 				&abm_shift,
2468 				&abm_mask);
2469 		if (pool->base.multiple_abms[j] == NULL) {
2470 			dm_error("DC: failed to create abm for pipe %d!\n", i);
2471 			BREAK_TO_DEBUGGER();
2472 			goto create_fail;
2473 		}
2474 
2475 		/* index for resource pool arrays for next valid pipe */
2476 		j++;
2477 	}
2478 
2479 	/* PSR */
2480 	pool->base.psr = dmub_psr_create(ctx);
2481 	if (pool->base.psr == NULL) {
2482 		dm_error("DC: failed to create psr obj!\n");
2483 		BREAK_TO_DEBUGGER();
2484 		goto create_fail;
2485 	}
2486 
2487 	/* MPCCs */
2488 	pool->base.mpc = dcn32_mpc_create(ctx, pool->base.res_cap->num_timing_generator, pool->base.res_cap->num_mpc_3dlut);
2489 	if (pool->base.mpc == NULL) {
2490 		BREAK_TO_DEBUGGER();
2491 		dm_error("DC: failed to create mpc!\n");
2492 		goto create_fail;
2493 	}
2494 
2495 	/* DSCs */
2496 	for (i = 0; i < pool->base.res_cap->num_dsc; i++) {
2497 		pool->base.dscs[i] = dcn32_dsc_create(ctx, i);
2498 		if (pool->base.dscs[i] == NULL) {
2499 			BREAK_TO_DEBUGGER();
2500 			dm_error("DC: failed to create display stream compressor %d!\n", i);
2501 			goto create_fail;
2502 		}
2503 	}
2504 
2505 	/* DWB */
2506 	if (!dcn32_dwbc_create(ctx, &pool->base)) {
2507 		BREAK_TO_DEBUGGER();
2508 		dm_error("DC: failed to create dwbc!\n");
2509 		goto create_fail;
2510 	}
2511 
2512 	/* MMHUBBUB */
2513 	if (!dcn32_mmhubbub_create(ctx, &pool->base)) {
2514 		BREAK_TO_DEBUGGER();
2515 		dm_error("DC: failed to create mcif_wb!\n");
2516 		goto create_fail;
2517 	}
2518 
2519 	/* AUX and I2C */
2520 	for (i = 0; i < pool->base.res_cap->num_ddc; i++) {
2521 		pool->base.engines[i] = dcn32_aux_engine_create(ctx, i);
2522 		if (pool->base.engines[i] == NULL) {
2523 			BREAK_TO_DEBUGGER();
2524 			dm_error(
2525 				"DC:failed to create aux engine!!\n");
2526 			goto create_fail;
2527 		}
2528 		pool->base.hw_i2cs[i] = dcn32_i2c_hw_create(ctx, i);
2529 		if (pool->base.hw_i2cs[i] == NULL) {
2530 			BREAK_TO_DEBUGGER();
2531 			dm_error(
2532 				"DC:failed to create hw i2c!!\n");
2533 			goto create_fail;
2534 		}
2535 		pool->base.sw_i2cs[i] = NULL;
2536 	}
2537 
2538 	/* Audio, HWSeq, Stream Encoders including HPO and virtual, MPC 3D LUTs */
2539 	if (!resource_construct(num_virtual_links, dc, &pool->base,
2540 			&res_create_funcs))
2541 		goto create_fail;
2542 
2543 	/* HW Sequencer init functions and Plane caps */
2544 	dcn32_hw_sequencer_init_functions(dc);
2545 
2546 	dc->caps.max_planes =  pool->base.pipe_count;
2547 
2548 	for (i = 0; i < dc->caps.max_planes; ++i)
2549 		dc->caps.planes[i] = plane_cap;
2550 
2551 	dc->caps.max_odm_combine_factor = 4;
2552 
2553 	dc->cap_funcs = cap_funcs;
2554 
2555 	if (dc->ctx->dc_bios->fw_info.oem_i2c_present) {
2556 		ddc_init_data.ctx = dc->ctx;
2557 		ddc_init_data.link = NULL;
2558 		ddc_init_data.id.id = dc->ctx->dc_bios->fw_info.oem_i2c_obj_id;
2559 		ddc_init_data.id.enum_id = 0;
2560 		ddc_init_data.id.type = OBJECT_TYPE_GENERIC;
2561 		pool->base.oem_device = dc->link_srv->create_ddc_service(&ddc_init_data);
2562 	} else {
2563 		pool->base.oem_device = NULL;
2564 	}
2565 
2566 	dc->dml2_options.dcn_pipe_count = pool->base.pipe_count;
2567 	dc->dml2_options.use_native_soc_bb_construction = true;
2568 	dc->dml2_options.minimize_dispclk_using_odm = true;
2569 
2570 	resource_init_common_dml2_callbacks(dc, &dc->dml2_options);
2571 	dc->dml2_options.callbacks.can_support_mclk_switch_using_fw_based_vblank_stretch = &dcn30_can_support_mclk_switch_using_fw_based_vblank_stretch;
2572 	dc->dml2_options.svp_pstate.callbacks.release_dsc = &dcn20_release_dsc;
2573 	dc->dml2_options.svp_pstate.callbacks.calculate_mall_ways_from_bytes = pool->base.funcs->calculate_mall_ways_from_bytes;
2574 
2575 	dc->dml2_options.svp_pstate.subvp_fw_processing_delay_us = dc->caps.subvp_fw_processing_delay_us;
2576 	dc->dml2_options.svp_pstate.subvp_prefetch_end_to_mall_start_us = dc->caps.subvp_prefetch_end_to_mall_start_us;
2577 	dc->dml2_options.svp_pstate.subvp_pstate_allow_width_us = dc->caps.subvp_pstate_allow_width_us;
2578 	dc->dml2_options.svp_pstate.subvp_swath_height_margin_lines = dc->caps.subvp_swath_height_margin_lines;
2579 
2580 	dc->dml2_options.svp_pstate.force_disable_subvp = dc->debug.force_disable_subvp;
2581 	dc->dml2_options.svp_pstate.force_enable_subvp = dc->debug.force_subvp_mclk_switch;
2582 
2583 	dc->dml2_options.mall_cfg.cache_line_size_bytes = dc->caps.cache_line_size;
2584 	dc->dml2_options.mall_cfg.cache_num_ways = dc->caps.cache_num_ways;
2585 	dc->dml2_options.mall_cfg.max_cab_allocation_bytes = dc->caps.max_cab_allocation_bytes;
2586 	dc->dml2_options.mall_cfg.mblk_height_4bpe_pixels = DCN3_2_MBLK_HEIGHT_4BPE;
2587 	dc->dml2_options.mall_cfg.mblk_height_8bpe_pixels = DCN3_2_MBLK_HEIGHT_8BPE;
2588 	dc->dml2_options.mall_cfg.mblk_size_bytes = DCN3_2_MALL_MBLK_SIZE_BYTES;
2589 	dc->dml2_options.mall_cfg.mblk_width_pixels = DCN3_2_MBLK_WIDTH;
2590 
2591 	dc->dml2_options.max_segments_per_hubp = 18;
2592 	dc->dml2_options.det_segment_size = DCN3_2_DET_SEG_SIZE;
2593 	dc->dml2_options.map_dc_pipes_with_callbacks = true;
2594 
2595 	if (ASICREV_IS_GC_11_0_3(dc->ctx->asic_id.hw_internal_rev) && (dc->config.sdpif_request_limit_words_per_umc == 0))
2596 		dc->config.sdpif_request_limit_words_per_umc = 16;
2597 
2598 	/* init DC limited DML2 options */
2599 	memcpy(&dc->dml2_dc_power_options, &dc->dml2_options, sizeof(struct dml2_configuration_options));
2600 	dc->dml2_dc_power_options.use_clock_dc_limits = true;
2601 
2602 	return true;
2603 
2604 create_fail:
2605 
2606 	dcn32_resource_destruct(pool);
2607 
2608 	return false;
2609 }
2610 
2611 struct resource_pool *dcn32_create_resource_pool(
2612 		const struct dc_init_data *init_data,
2613 		struct dc *dc)
2614 {
2615 	struct dcn32_resource_pool *pool =
2616 		kzalloc_obj(struct dcn32_resource_pool);
2617 
2618 	if (!pool)
2619 		return NULL;
2620 
2621 	if (dcn32_resource_construct(init_data->num_virtual_links, dc, pool))
2622 		return &pool->base;
2623 
2624 	BREAK_TO_DEBUGGER();
2625 	kfree(pool);
2626 	return NULL;
2627 }
2628 
2629 /*
2630  * Find the most optimal free pipe from res_ctx, which could be used as a
2631  * secondary dpp pipe for input opp head pipe.
2632  *
2633  * a free pipe - a pipe in input res_ctx not yet used for any streams or
2634  * planes.
2635  * secondary dpp pipe - a pipe gets inserted to a head OPP pipe's MPC blending
2636  * tree. This is typical used for rendering MPO planes or additional offset
2637  * areas in MPCC combine.
2638  *
2639  * Hardware Transition Minimization Algorithm for Finding a Secondary DPP Pipe
2640  * -------------------------------------------------------------------------
2641  *
2642  * PROBLEM:
2643  *
2644  * 1. There is a hardware limitation that a secondary DPP pipe cannot be
2645  * transferred from one MPC blending tree to the other in a single frame.
2646  * Otherwise it could cause glitches on the screen.
2647  *
2648  * For instance, we cannot transition from state 1 to state 2 in one frame. This
2649  * is because PIPE1 is transferred from PIPE0's MPC blending tree over to
2650  * PIPE2's MPC blending tree, which is not supported by hardware.
2651  * To support this transition we need to first remove PIPE1 from PIPE0's MPC
2652  * blending tree in one frame and then insert PIPE1 to PIPE2's MPC blending tree
2653  * in the next frame. This is not optimal as it will delay the flip for two
2654  * frames.
2655  *
2656  *	State 1:
2657  *	PIPE0 -- secondary DPP pipe --> (PIPE1)
2658  *	PIPE2 -- secondary DPP pipe --> NONE
2659  *
2660  *	State 2:
2661  *	PIPE0 -- secondary DPP pipe --> NONE
2662  *	PIPE2 -- secondary DPP pipe --> (PIPE1)
2663  *
2664  * 2. We want to in general minimize the unnecessary changes in pipe topology.
2665  * If a pipe is already added in current blending tree and there are no changes
2666  * to plane topology, we don't want to swap it with another free pipe
2667  * unnecessarily in every update. Powering up and down a pipe would require a
2668  * full update which delays the flip for 1 frame. If we use the original pipe
2669  * we don't have to toggle its power. So we can flip faster.
2670  */
2671 int dcn32_find_optimal_free_pipe_as_secondary_dpp_pipe(
2672 		const struct resource_context *cur_res_ctx,
2673 		struct resource_context *new_res_ctx,
2674 		const struct resource_pool *pool,
2675 		const struct pipe_ctx *new_opp_head)
2676 {
2677 	const struct pipe_ctx *cur_opp_head;
2678 	int free_pipe_idx;
2679 
2680 	cur_opp_head = &cur_res_ctx->pipe_ctx[new_opp_head->pipe_idx];
2681 	free_pipe_idx = resource_find_free_pipe_used_in_cur_mpc_blending_tree(
2682 			cur_res_ctx, new_res_ctx, cur_opp_head);
2683 
2684 	/* Up until here if we have not found a free secondary pipe, we will
2685 	 * need to wait for at least one frame to complete the transition
2686 	 * sequence.
2687 	 */
2688 	if (free_pipe_idx == FREE_PIPE_INDEX_NOT_FOUND)
2689 		free_pipe_idx = recource_find_free_pipe_not_used_in_cur_res_ctx(
2690 				cur_res_ctx, new_res_ctx, pool);
2691 
2692 	/* Up until here if we have not found a free secondary pipe, we will
2693 	 * need to wait for at least two frames to complete the transition
2694 	 * sequence. It really doesn't matter which pipe we decide take from
2695 	 * current enabled pipes. It won't save our frame time when we swap only
2696 	 * one pipe or more pipes.
2697 	 */
2698 	if (free_pipe_idx == FREE_PIPE_INDEX_NOT_FOUND)
2699 		free_pipe_idx = resource_find_free_pipe_used_as_cur_sec_dpp_in_mpcc_combine(
2700 				cur_res_ctx, new_res_ctx, pool);
2701 
2702 	if (free_pipe_idx == FREE_PIPE_INDEX_NOT_FOUND)
2703 		free_pipe_idx = resource_find_any_free_pipe(new_res_ctx, pool);
2704 
2705 	return free_pipe_idx;
2706 }
2707 
2708 static struct pipe_ctx *find_idle_secondary_pipe_check_mpo(
2709 		struct resource_context *res_ctx,
2710 		const struct resource_pool *pool,
2711 		const struct pipe_ctx *primary_pipe)
2712 {
2713 	int i;
2714 	struct pipe_ctx *secondary_pipe = NULL;
2715 	struct pipe_ctx *next_odm_mpo_pipe = NULL;
2716 	int primary_index, preferred_pipe_idx;
2717 	struct pipe_ctx *old_primary_pipe = NULL;
2718 
2719 	/*
2720 	 * Modified from find_idle_secondary_pipe
2721 	 * With windowed MPO and ODM, we want to avoid the case where we want a
2722 	 *  free pipe for the left side but the free pipe is being used on the
2723 	 *  right side.
2724 	 * Add check on current_state if the primary_pipe is the left side,
2725 	 *  to check the right side ( primary_pipe->next_odm_pipe ) to see if
2726 	 *  it is using a pipe for MPO ( primary_pipe->next_odm_pipe->bottom_pipe )
2727 	 * - If so, then don't use this pipe
2728 	 * EXCEPTION - 3 plane ( 2 MPO plane ) case
2729 	 * - in this case, the primary pipe has already gotten a free pipe for the
2730 	 *  MPO window in the left
2731 	 * - when it tries to get a free pipe for the MPO window on the right,
2732 	 *  it will see that it is already assigned to the right side
2733 	 *  ( primary_pipe->next_odm_pipe ).  But in this case, we want this
2734 	 *  free pipe, since it will be for the right side.  So add an
2735 	 *  additional condition, that skipping the free pipe on the right only
2736 	 *  applies if the primary pipe has no bottom pipe currently assigned
2737 	 */
2738 	if (primary_pipe) {
2739 		primary_index = primary_pipe->pipe_idx;
2740 		old_primary_pipe = &primary_pipe->stream->ctx->dc->current_state->res_ctx.pipe_ctx[primary_index];
2741 		if ((old_primary_pipe->next_odm_pipe) && (old_primary_pipe->next_odm_pipe->bottom_pipe)
2742 			&& (!primary_pipe->bottom_pipe))
2743 			next_odm_mpo_pipe = old_primary_pipe->next_odm_pipe->bottom_pipe;
2744 
2745 		preferred_pipe_idx = (pool->pipe_count - 1) - primary_pipe->pipe_idx;
2746 		if ((res_ctx->pipe_ctx[preferred_pipe_idx].stream == NULL) &&
2747 			!(next_odm_mpo_pipe && next_odm_mpo_pipe->pipe_idx == preferred_pipe_idx)) {
2748 			secondary_pipe = &res_ctx->pipe_ctx[preferred_pipe_idx];
2749 			secondary_pipe->pipe_idx = preferred_pipe_idx;
2750 		}
2751 	}
2752 
2753 	/*
2754 	 * search backwards for the second pipe to keep pipe
2755 	 * assignment more consistent
2756 	 */
2757 	if (!secondary_pipe)
2758 		for (i = pool->pipe_count - 1; i >= 0; i--) {
2759 			if ((res_ctx->pipe_ctx[i].stream == NULL) &&
2760 				!(next_odm_mpo_pipe && next_odm_mpo_pipe->pipe_idx == i)) {
2761 				secondary_pipe = &res_ctx->pipe_ctx[i];
2762 				secondary_pipe->pipe_idx = i;
2763 				break;
2764 			}
2765 		}
2766 
2767 	return secondary_pipe;
2768 }
2769 
2770 static struct pipe_ctx *dcn32_acquire_idle_pipe_for_head_pipe_in_layer(
2771 		struct dc_state *state,
2772 		const struct resource_pool *pool,
2773 		struct dc_stream_state *stream,
2774 		const struct pipe_ctx *head_pipe)
2775 {
2776 	struct resource_context *res_ctx = &state->res_ctx;
2777 	struct pipe_ctx *idle_pipe, *pipe;
2778 	struct resource_context *old_ctx = &stream->ctx->dc->current_state->res_ctx;
2779 	int head_index;
2780 
2781 	if (!head_pipe) {
2782 		ASSERT(0);
2783 		return NULL;
2784 	}
2785 
2786 	/*
2787 	 * Modified from dcn20_acquire_idle_pipe_for_layer
2788 	 * Check if head_pipe in old_context already has bottom_pipe allocated.
2789 	 * - If so, check if that pipe is available in the current context.
2790 	 * --  If so, reuse pipe from old_context
2791 	 */
2792 	head_index = head_pipe->pipe_idx;
2793 	pipe = &old_ctx->pipe_ctx[head_index];
2794 	if (pipe->bottom_pipe && res_ctx->pipe_ctx[pipe->bottom_pipe->pipe_idx].stream == NULL) {
2795 		idle_pipe = &res_ctx->pipe_ctx[pipe->bottom_pipe->pipe_idx];
2796 		idle_pipe->pipe_idx = pipe->bottom_pipe->pipe_idx;
2797 	} else {
2798 		idle_pipe = find_idle_secondary_pipe_check_mpo(res_ctx, pool, head_pipe);
2799 		if (!idle_pipe)
2800 			return NULL;
2801 	}
2802 
2803 	idle_pipe->stream = head_pipe->stream;
2804 	idle_pipe->stream_res.tg = head_pipe->stream_res.tg;
2805 	idle_pipe->stream_res.opp = head_pipe->stream_res.opp;
2806 
2807 	idle_pipe->plane_res.hubp = pool->hubps[idle_pipe->pipe_idx];
2808 	idle_pipe->plane_res.ipp = pool->ipps[idle_pipe->pipe_idx];
2809 	idle_pipe->plane_res.dpp = pool->dpps[idle_pipe->pipe_idx];
2810 	idle_pipe->plane_res.mpcc_inst = pool->dpps[idle_pipe->pipe_idx]->inst;
2811 
2812 	return idle_pipe;
2813 }
2814 
2815 static int find_optimal_free_pipe_as_secondary_opp_head(
2816 		const struct resource_context *cur_res_ctx,
2817 		struct resource_context *new_res_ctx,
2818 		const struct resource_pool *pool,
2819 		const struct pipe_ctx *new_otg_master)
2820 {
2821 	const struct pipe_ctx *cur_otg_master;
2822 	int free_pipe_idx;
2823 
2824 	cur_otg_master =  &cur_res_ctx->pipe_ctx[new_otg_master->pipe_idx];
2825 	free_pipe_idx = resource_find_free_pipe_used_as_sec_opp_head_by_cur_otg_master(
2826 			cur_res_ctx, new_res_ctx, cur_otg_master);
2827 
2828 	/* Up until here if we have not found a free secondary pipe, we will
2829 	 * need to wait for at least one frame to complete the transition
2830 	 * sequence.
2831 	 */
2832 	if (free_pipe_idx == FREE_PIPE_INDEX_NOT_FOUND)
2833 		free_pipe_idx = recource_find_free_pipe_not_used_in_cur_res_ctx(
2834 				cur_res_ctx, new_res_ctx, pool);
2835 
2836 	if (free_pipe_idx == FREE_PIPE_INDEX_NOT_FOUND)
2837 		free_pipe_idx = resource_find_any_free_pipe(new_res_ctx, pool);
2838 
2839 	return free_pipe_idx;
2840 }
2841 
2842 struct pipe_ctx *dcn32_acquire_free_pipe_as_secondary_dpp_pipe(
2843 		const struct dc_state *cur_ctx,
2844 		struct dc_state *new_ctx,
2845 		const struct resource_pool *pool,
2846 		const struct pipe_ctx *opp_head_pipe)
2847 {
2848 
2849 	int free_pipe_idx;
2850 	struct pipe_ctx *free_pipe;
2851 
2852 	if (!opp_head_pipe->stream->ctx->dc->config.enable_windowed_mpo_odm)
2853 		return dcn32_acquire_idle_pipe_for_head_pipe_in_layer(
2854 				new_ctx, pool, opp_head_pipe->stream, opp_head_pipe);
2855 
2856 	free_pipe_idx = dcn32_find_optimal_free_pipe_as_secondary_dpp_pipe(
2857 					&cur_ctx->res_ctx, &new_ctx->res_ctx,
2858 					pool, opp_head_pipe);
2859 	if (free_pipe_idx >= 0) {
2860 		free_pipe = &new_ctx->res_ctx.pipe_ctx[free_pipe_idx];
2861 		free_pipe->pipe_idx = free_pipe_idx;
2862 		free_pipe->stream = opp_head_pipe->stream;
2863 		free_pipe->stream_res.tg = opp_head_pipe->stream_res.tg;
2864 		free_pipe->stream_res.opp = opp_head_pipe->stream_res.opp;
2865 
2866 		free_pipe->plane_res.hubp = pool->hubps[free_pipe->pipe_idx];
2867 		free_pipe->plane_res.ipp = pool->ipps[free_pipe->pipe_idx];
2868 		free_pipe->plane_res.dpp = pool->dpps[free_pipe->pipe_idx];
2869 		free_pipe->plane_res.mpcc_inst =
2870 				pool->dpps[free_pipe->pipe_idx]->inst;
2871 	} else {
2872 		ASSERT(opp_head_pipe);
2873 		free_pipe = NULL;
2874 	}
2875 
2876 	return free_pipe;
2877 }
2878 
2879 struct pipe_ctx *dcn32_acquire_free_pipe_as_secondary_opp_head(
2880 		const struct dc_state *cur_ctx,
2881 		struct dc_state *new_ctx,
2882 		const struct resource_pool *pool,
2883 		const struct pipe_ctx *otg_master)
2884 {
2885 	int free_pipe_idx = find_optimal_free_pipe_as_secondary_opp_head(
2886 			&cur_ctx->res_ctx, &new_ctx->res_ctx,
2887 			pool, otg_master);
2888 	struct pipe_ctx *free_pipe;
2889 
2890 	if (free_pipe_idx >= 0) {
2891 		free_pipe = &new_ctx->res_ctx.pipe_ctx[free_pipe_idx];
2892 		free_pipe->pipe_idx = free_pipe_idx;
2893 		free_pipe->stream = otg_master->stream;
2894 		free_pipe->stream_res.tg = otg_master->stream_res.tg;
2895 		free_pipe->stream_res.dsc = NULL;
2896 		free_pipe->stream_res.opp = pool->opps[free_pipe_idx];
2897 		free_pipe->plane_res.mi = pool->mis[free_pipe_idx];
2898 		free_pipe->plane_res.hubp = pool->hubps[free_pipe_idx];
2899 		free_pipe->plane_res.ipp = pool->ipps[free_pipe_idx];
2900 		free_pipe->plane_res.xfm = pool->transforms[free_pipe_idx];
2901 		free_pipe->plane_res.dpp = pool->dpps[free_pipe_idx];
2902 		free_pipe->plane_res.mpcc_inst = pool->dpps[free_pipe_idx]->inst;
2903 		free_pipe->dsc_padding_params = otg_master->dsc_padding_params;
2904 		if (free_pipe->stream->timing.flags.DSC == 1) {
2905 			dcn20_acquire_dsc(free_pipe->stream->ctx->dc,
2906 					&new_ctx->res_ctx,
2907 					&free_pipe->stream_res.dsc,
2908 					free_pipe_idx);
2909 			ASSERT(free_pipe->stream_res.dsc);
2910 			if (free_pipe->stream_res.dsc == NULL) {
2911 				memset(free_pipe, 0, sizeof(*free_pipe));
2912 				free_pipe = NULL;
2913 			}
2914 		}
2915 	} else {
2916 		ASSERT(otg_master);
2917 		free_pipe = NULL;
2918 	}
2919 
2920 	return free_pipe;
2921 }
2922 
2923 unsigned int dcn32_calc_num_avail_chans_for_mall(struct dc *dc, int num_chans)
2924 {
2925 	/*
2926 	 * DCN32 and DCN321 SKUs may have different sizes for MALL
2927 	 *  but we may not be able to access all the MALL space.
2928 	 *  If the num_chans is power of 2, then we can access all
2929 	 *  of the available MALL space.  Otherwise, we can only
2930 	 *  access:
2931 	 *
2932 	 *  max_cab_size_in_bytes = total_cache_size_in_bytes *
2933 	 *    ((2^floor(log2(num_chans)))/num_chans)
2934 	 *
2935 	 * Calculating the MALL sizes for all available SKUs, we
2936 	 *  have come up with the follow simplified check.
2937 	 * - we have max_chans which provides the max MALL size.
2938 	 *  Each chans supports 4MB of MALL so:
2939 	 *
2940 	 *  total_cache_size_in_bytes = max_chans * 4 MB
2941 	 *
2942 	 * - we have avail_chans which shows the number of channels
2943 	 *  we can use if we can't access the entire MALL space.
2944 	 *  It is generally half of max_chans
2945 	 * - so we use the following checks:
2946 	 *
2947 	 *   if (num_chans == max_chans), return max_chans
2948 	 *   if (num_chans < max_chans), return avail_chans
2949 	 *
2950 	 * - exception is GC_11_0_0 where we can't access max_chans,
2951 	 *  so we define max_avail_chans as the maximum available
2952 	 *  MALL space
2953 	 *
2954 	 */
2955 	int gc_11_0_0_max_chans = 48;
2956 	int gc_11_0_0_max_avail_chans = 32;
2957 	int gc_11_0_0_avail_chans = 16;
2958 	int gc_11_0_3_max_chans = 16;
2959 	int gc_11_0_3_avail_chans = 8;
2960 	int gc_11_0_2_max_chans = 8;
2961 	int gc_11_0_2_avail_chans = 4;
2962 
2963 	if (ASICREV_IS_GC_11_0_0(dc->ctx->asic_id.hw_internal_rev)) {
2964 		return (num_chans == gc_11_0_0_max_chans) ?
2965 			gc_11_0_0_max_avail_chans : gc_11_0_0_avail_chans;
2966 	} else if (ASICREV_IS_GC_11_0_2(dc->ctx->asic_id.hw_internal_rev)) {
2967 		return (num_chans == gc_11_0_2_max_chans) ?
2968 			gc_11_0_2_max_chans : gc_11_0_2_avail_chans;
2969 	} else { // if (ASICREV_IS_GC_11_0_3(dc->ctx->asic_id.hw_internal_rev)) {
2970 		return (num_chans == gc_11_0_3_max_chans) ?
2971 			gc_11_0_3_max_chans : gc_11_0_3_avail_chans;
2972 	}
2973 }
2974