xref: /openbmc/linux/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_resource.c (revision ecc23d0a422a3118fcf6e4f0a46e17a6c2047b02)
1  /*
2   * Copyright 2020 Advanced Micro Devices, Inc.
3   *
4   * Permission is hereby granted, free of charge, to any person obtaining a
5   * copy of this software and associated documentation files (the "Software"),
6   * to deal in the Software without restriction, including without limitation
7   * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8   * and/or sell copies of the Software, and to permit persons to whom the
9   * Software is furnished to do so, subject to the following conditions:
10   *
11   * The above copyright notice and this permission notice shall be included in
12   * all copies or substantial portions of the Software.
13   *
14   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15   * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16   * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
17   * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
18   * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
19   * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
20   * OTHER DEALINGS IN THE SOFTWARE.
21   *
22   * Authors: AMD
23   *
24   */
25  
26  
27  #include "dm_services.h"
28  #include "dc.h"
29  
30  #include "dcn30_init.h"
31  
32  #include "resource.h"
33  #include "include/irq_service_interface.h"
34  #include "dcn20/dcn20_resource.h"
35  
36  #include "dcn30_resource.h"
37  
38  #include "dcn10/dcn10_ipp.h"
39  #include "dcn30/dcn30_hubbub.h"
40  #include "dcn30/dcn30_mpc.h"
41  #include "dcn30/dcn30_hubp.h"
42  #include "irq/dcn30/irq_service_dcn30.h"
43  #include "dcn30/dcn30_dpp.h"
44  #include "dcn30/dcn30_optc.h"
45  #include "dcn20/dcn20_hwseq.h"
46  #include "dcn30/dcn30_hwseq.h"
47  #include "dce110/dce110_hw_sequencer.h"
48  #include "dcn30/dcn30_opp.h"
49  #include "dcn20/dcn20_dsc.h"
50  #include "dcn30/dcn30_vpg.h"
51  #include "dcn30/dcn30_afmt.h"
52  #include "dcn30/dcn30_dio_stream_encoder.h"
53  #include "dcn30/dcn30_dio_link_encoder.h"
54  #include "dce/dce_clock_source.h"
55  #include "dce/dce_audio.h"
56  #include "dce/dce_hwseq.h"
57  #include "clk_mgr.h"
58  #include "virtual/virtual_stream_encoder.h"
59  #include "dce110/dce110_resource.h"
60  #include "dml/display_mode_vba.h"
61  #include "dcn30/dcn30_dccg.h"
62  #include "dcn10/dcn10_resource.h"
63  #include "link.h"
64  #include "dce/dce_panel_cntl.h"
65  
66  #include "dcn30/dcn30_dwb.h"
67  #include "dcn30/dcn30_mmhubbub.h"
68  
69  #include "sienna_cichlid_ip_offset.h"
70  #include "dcn/dcn_3_0_0_offset.h"
71  #include "dcn/dcn_3_0_0_sh_mask.h"
72  
73  #include "nbio/nbio_7_4_offset.h"
74  
75  #include "dpcs/dpcs_3_0_0_offset.h"
76  #include "dpcs/dpcs_3_0_0_sh_mask.h"
77  
78  #include "mmhub/mmhub_2_0_0_offset.h"
79  #include "mmhub/mmhub_2_0_0_sh_mask.h"
80  
81  #include "reg_helper.h"
82  #include "dce/dmub_abm.h"
83  #include "dce/dmub_psr.h"
84  #include "dce/dce_aux.h"
85  #include "dce/dce_i2c.h"
86  
87  #include "dml/dcn30/dcn30_fpu.h"
88  #include "dml/dcn30/display_mode_vba_30.h"
89  #include "vm_helper.h"
90  #include "dcn20/dcn20_vmid.h"
91  #include "amdgpu_socbb.h"
92  #include "dc_dmub_srv.h"
93  
94  #define DC_LOGGER_INIT(logger)
95  
96  enum dcn30_clk_src_array_id {
97  	DCN30_CLK_SRC_PLL0,
98  	DCN30_CLK_SRC_PLL1,
99  	DCN30_CLK_SRC_PLL2,
100  	DCN30_CLK_SRC_PLL3,
101  	DCN30_CLK_SRC_PLL4,
102  	DCN30_CLK_SRC_PLL5,
103  	DCN30_CLK_SRC_TOTAL
104  };
105  
106  /* begin *********************
107   * macros to expend register list macro defined in HW object header file
108   */
109  
110  /* DCN */
111  #define BASE_INNER(seg) DCN_BASE__INST0_SEG ## seg
112  
113  #define BASE(seg) BASE_INNER(seg)
114  
115  #define SR(reg_name)\
116  		.reg_name = BASE(mm ## reg_name ## _BASE_IDX) +  \
117  					mm ## reg_name
118  
119  #define SRI(reg_name, block, id)\
120  	.reg_name = BASE(mm ## block ## id ## _ ## reg_name ## _BASE_IDX) + \
121  					mm ## block ## id ## _ ## reg_name
122  
123  #define SRI2(reg_name, block, id)\
124  	.reg_name = BASE(mm ## reg_name ## _BASE_IDX) + \
125  					mm ## reg_name
126  
127  #define SRIR(var_name, reg_name, block, id)\
128  	.var_name = BASE(mm ## block ## id ## _ ## reg_name ## _BASE_IDX) + \
129  					mm ## block ## id ## _ ## reg_name
130  
131  #define SRII(reg_name, block, id)\
132  	.reg_name[id] = BASE(mm ## block ## id ## _ ## reg_name ## _BASE_IDX) + \
133  					mm ## block ## id ## _ ## reg_name
134  
135  #define SRII_MPC_RMU(reg_name, block, id)\
136  	.RMU##_##reg_name[id] = BASE(mm ## block ## id ## _ ## reg_name ## _BASE_IDX) + \
137  					mm ## block ## id ## _ ## reg_name
138  
139  #define SRII_DWB(reg_name, temp_name, block, id)\
140  	.reg_name[id] = BASE(mm ## block ## id ## _ ## temp_name ## _BASE_IDX) + \
141  					mm ## block ## id ## _ ## temp_name
142  
143  #define SF_DWB2(reg_name, block, id, field_name, post_fix)	\
144  	.field_name = reg_name ## __ ## field_name ## post_fix
145  
146  #define DCCG_SRII(reg_name, block, id)\
147  	.block ## _ ## reg_name[id] = BASE(mm ## block ## id ## _ ## reg_name ## _BASE_IDX) + \
148  					mm ## block ## id ## _ ## reg_name
149  
150  #define VUPDATE_SRII(reg_name, block, id)\
151  	.reg_name[id] = BASE(mm ## reg_name ## _ ## block ## id ## _BASE_IDX) + \
152  					mm ## reg_name ## _ ## block ## id
153  
154  /* NBIO */
155  #define NBIO_BASE_INNER(seg) \
156  	NBIO_BASE__INST0_SEG ## seg
157  
158  #define NBIO_BASE(seg) \
159  	NBIO_BASE_INNER(seg)
160  
161  #define NBIO_SR(reg_name)\
162  		.reg_name = NBIO_BASE(mm ## reg_name ## _BASE_IDX) + \
163  					mm ## reg_name
164  
165  /* MMHUB */
166  #define MMHUB_BASE_INNER(seg) \
167  	MMHUB_BASE__INST0_SEG ## seg
168  
169  #define MMHUB_BASE(seg) \
170  	MMHUB_BASE_INNER(seg)
171  
172  #define MMHUB_SR(reg_name)\
173  		.reg_name = MMHUB_BASE(mmMM ## reg_name ## _BASE_IDX) + \
174  					mmMM ## reg_name
175  
176  /* CLOCK */
177  #define CLK_BASE_INNER(seg) \
178  	CLK_BASE__INST0_SEG ## seg
179  
180  #define CLK_BASE(seg) \
181  	CLK_BASE_INNER(seg)
182  
183  #define CLK_SRI(reg_name, block, inst)\
184  	.reg_name = CLK_BASE(mm ## block ## _ ## inst ## _ ## reg_name ## _BASE_IDX) + \
185  					mm ## block ## _ ## inst ## _ ## reg_name
186  
187  
188  static const struct bios_registers bios_regs = {
189  		NBIO_SR(BIOS_SCRATCH_3),
190  		NBIO_SR(BIOS_SCRATCH_6)
191  };
192  
193  #define clk_src_regs(index, pllid)\
194  [index] = {\
195  	CS_COMMON_REG_LIST_DCN2_0(index, pllid),\
196  }
197  
198  static const struct dce110_clk_src_regs clk_src_regs[] = {
199  	clk_src_regs(0, A),
200  	clk_src_regs(1, B),
201  	clk_src_regs(2, C),
202  	clk_src_regs(3, D),
203  	clk_src_regs(4, E),
204  	clk_src_regs(5, F)
205  };
206  
207  static const struct dce110_clk_src_shift cs_shift = {
208  		CS_COMMON_MASK_SH_LIST_DCN2_0(__SHIFT)
209  };
210  
211  static const struct dce110_clk_src_mask cs_mask = {
212  		CS_COMMON_MASK_SH_LIST_DCN2_0(_MASK)
213  };
214  
215  #define abm_regs(id)\
216  [id] = {\
217  		ABM_DCN30_REG_LIST(id)\
218  }
219  
220  static const struct dce_abm_registers abm_regs[] = {
221  		abm_regs(0),
222  		abm_regs(1),
223  		abm_regs(2),
224  		abm_regs(3),
225  		abm_regs(4),
226  		abm_regs(5),
227  };
228  
229  static const struct dce_abm_shift abm_shift = {
230  		ABM_MASK_SH_LIST_DCN30(__SHIFT)
231  };
232  
233  static const struct dce_abm_mask abm_mask = {
234  		ABM_MASK_SH_LIST_DCN30(_MASK)
235  };
236  
237  
238  
239  #define audio_regs(id)\
240  [id] = {\
241  		AUD_COMMON_REG_LIST(id)\
242  }
243  
244  static const struct dce_audio_registers audio_regs[] = {
245  	audio_regs(0),
246  	audio_regs(1),
247  	audio_regs(2),
248  	audio_regs(3),
249  	audio_regs(4),
250  	audio_regs(5),
251  	audio_regs(6)
252  };
253  
254  #define DCE120_AUD_COMMON_MASK_SH_LIST(mask_sh)\
255  		SF(AZF0ENDPOINT0_AZALIA_F0_CODEC_ENDPOINT_INDEX, AZALIA_ENDPOINT_REG_INDEX, mask_sh),\
256  		SF(AZF0ENDPOINT0_AZALIA_F0_CODEC_ENDPOINT_DATA, AZALIA_ENDPOINT_REG_DATA, mask_sh),\
257  		AUD_COMMON_MASK_SH_LIST_BASE(mask_sh)
258  
259  static const struct dce_audio_shift audio_shift = {
260  		DCE120_AUD_COMMON_MASK_SH_LIST(__SHIFT)
261  };
262  
263  static const struct dce_audio_mask audio_mask = {
264  		DCE120_AUD_COMMON_MASK_SH_LIST(_MASK)
265  };
266  
267  #define vpg_regs(id)\
268  [id] = {\
269  	VPG_DCN3_REG_LIST(id)\
270  }
271  
272  static const struct dcn30_vpg_registers vpg_regs[] = {
273  	vpg_regs(0),
274  	vpg_regs(1),
275  	vpg_regs(2),
276  	vpg_regs(3),
277  	vpg_regs(4),
278  	vpg_regs(5),
279  	vpg_regs(6),
280  };
281  
282  static const struct dcn30_vpg_shift vpg_shift = {
283  	DCN3_VPG_MASK_SH_LIST(__SHIFT)
284  };
285  
286  static const struct dcn30_vpg_mask vpg_mask = {
287  	DCN3_VPG_MASK_SH_LIST(_MASK)
288  };
289  
290  #define afmt_regs(id)\
291  [id] = {\
292  	AFMT_DCN3_REG_LIST(id)\
293  }
294  
295  static const struct dcn30_afmt_registers afmt_regs[] = {
296  	afmt_regs(0),
297  	afmt_regs(1),
298  	afmt_regs(2),
299  	afmt_regs(3),
300  	afmt_regs(4),
301  	afmt_regs(5),
302  	afmt_regs(6),
303  };
304  
305  static const struct dcn30_afmt_shift afmt_shift = {
306  	DCN3_AFMT_MASK_SH_LIST(__SHIFT)
307  };
308  
309  static const struct dcn30_afmt_mask afmt_mask = {
310  	DCN3_AFMT_MASK_SH_LIST(_MASK)
311  };
312  
313  #define stream_enc_regs(id)\
314  [id] = {\
315  	SE_DCN3_REG_LIST(id)\
316  }
317  
318  static const struct dcn10_stream_enc_registers stream_enc_regs[] = {
319  	stream_enc_regs(0),
320  	stream_enc_regs(1),
321  	stream_enc_regs(2),
322  	stream_enc_regs(3),
323  	stream_enc_regs(4),
324  	stream_enc_regs(5)
325  };
326  
327  static const struct dcn10_stream_encoder_shift se_shift = {
328  		SE_COMMON_MASK_SH_LIST_DCN30(__SHIFT)
329  };
330  
331  static const struct dcn10_stream_encoder_mask se_mask = {
332  		SE_COMMON_MASK_SH_LIST_DCN30(_MASK)
333  };
334  
335  
336  #define aux_regs(id)\
337  [id] = {\
338  	DCN2_AUX_REG_LIST(id)\
339  }
340  
341  static const struct dcn10_link_enc_aux_registers link_enc_aux_regs[] = {
342  		aux_regs(0),
343  		aux_regs(1),
344  		aux_regs(2),
345  		aux_regs(3),
346  		aux_regs(4),
347  		aux_regs(5)
348  };
349  
350  #define hpd_regs(id)\
351  [id] = {\
352  	HPD_REG_LIST(id)\
353  }
354  
355  static const struct dcn10_link_enc_hpd_registers link_enc_hpd_regs[] = {
356  		hpd_regs(0),
357  		hpd_regs(1),
358  		hpd_regs(2),
359  		hpd_regs(3),
360  		hpd_regs(4),
361  		hpd_regs(5)
362  };
363  
364  #define link_regs(id, phyid)\
365  [id] = {\
366  	LE_DCN3_REG_LIST(id), \
367  	UNIPHY_DCN2_REG_LIST(phyid), \
368  	DPCS_DCN2_REG_LIST(id), \
369  	SRI(DP_DPHY_INTERNAL_CTRL, DP, id) \
370  }
371  
372  static const struct dce110_aux_registers_shift aux_shift = {
373  	DCN_AUX_MASK_SH_LIST(__SHIFT)
374  };
375  
376  static const struct dce110_aux_registers_mask aux_mask = {
377  	DCN_AUX_MASK_SH_LIST(_MASK)
378  };
379  
380  static const struct dcn10_link_enc_registers link_enc_regs[] = {
381  	link_regs(0, A),
382  	link_regs(1, B),
383  	link_regs(2, C),
384  	link_regs(3, D),
385  	link_regs(4, E),
386  	link_regs(5, F)
387  };
388  
389  static const struct dcn10_link_enc_shift le_shift = {
390  	LINK_ENCODER_MASK_SH_LIST_DCN30(__SHIFT),\
391  	DPCS_DCN2_MASK_SH_LIST(__SHIFT)
392  };
393  
394  static const struct dcn10_link_enc_mask le_mask = {
395  	LINK_ENCODER_MASK_SH_LIST_DCN30(_MASK),\
396  	DPCS_DCN2_MASK_SH_LIST(_MASK)
397  };
398  
399  
400  static const struct dce_panel_cntl_registers panel_cntl_regs[] = {
401  	{ DCN_PANEL_CNTL_REG_LIST() }
402  };
403  
404  static const struct dce_panel_cntl_shift panel_cntl_shift = {
405  	DCE_PANEL_CNTL_MASK_SH_LIST(__SHIFT)
406  };
407  
408  static const struct dce_panel_cntl_mask panel_cntl_mask = {
409  	DCE_PANEL_CNTL_MASK_SH_LIST(_MASK)
410  };
411  
412  #define dpp_regs(id)\
413  [id] = {\
414  	DPP_REG_LIST_DCN30(id),\
415  }
416  
417  static const struct dcn3_dpp_registers dpp_regs[] = {
418  	dpp_regs(0),
419  	dpp_regs(1),
420  	dpp_regs(2),
421  	dpp_regs(3),
422  	dpp_regs(4),
423  	dpp_regs(5),
424  };
425  
426  static const struct dcn3_dpp_shift tf_shift = {
427  		DPP_REG_LIST_SH_MASK_DCN30(__SHIFT)
428  };
429  
430  static const struct dcn3_dpp_mask tf_mask = {
431  		DPP_REG_LIST_SH_MASK_DCN30(_MASK)
432  };
433  
434  #define opp_regs(id)\
435  [id] = {\
436  	OPP_REG_LIST_DCN30(id),\
437  }
438  
439  static const struct dcn20_opp_registers opp_regs[] = {
440  	opp_regs(0),
441  	opp_regs(1),
442  	opp_regs(2),
443  	opp_regs(3),
444  	opp_regs(4),
445  	opp_regs(5)
446  };
447  
448  static const struct dcn20_opp_shift opp_shift = {
449  	OPP_MASK_SH_LIST_DCN20(__SHIFT)
450  };
451  
452  static const struct dcn20_opp_mask opp_mask = {
453  	OPP_MASK_SH_LIST_DCN20(_MASK)
454  };
455  
456  #define aux_engine_regs(id)\
457  [id] = {\
458  	AUX_COMMON_REG_LIST0(id), \
459  	.AUXN_IMPCAL = 0, \
460  	.AUXP_IMPCAL = 0, \
461  	.AUX_RESET_MASK = DP_AUX0_AUX_CONTROL__AUX_RESET_MASK, \
462  }
463  
464  static const struct dce110_aux_registers aux_engine_regs[] = {
465  		aux_engine_regs(0),
466  		aux_engine_regs(1),
467  		aux_engine_regs(2),
468  		aux_engine_regs(3),
469  		aux_engine_regs(4),
470  		aux_engine_regs(5)
471  };
472  
473  #define dwbc_regs_dcn3(id)\
474  [id] = {\
475  	DWBC_COMMON_REG_LIST_DCN30(id),\
476  }
477  
478  static const struct dcn30_dwbc_registers dwbc30_regs[] = {
479  	dwbc_regs_dcn3(0),
480  };
481  
482  static const struct dcn30_dwbc_shift dwbc30_shift = {
483  	DWBC_COMMON_MASK_SH_LIST_DCN30(__SHIFT)
484  };
485  
486  static const struct dcn30_dwbc_mask dwbc30_mask = {
487  	DWBC_COMMON_MASK_SH_LIST_DCN30(_MASK)
488  };
489  
490  #define mcif_wb_regs_dcn3(id)\
491  [id] = {\
492  	MCIF_WB_COMMON_REG_LIST_DCN30(id),\
493  }
494  
495  static const struct dcn30_mmhubbub_registers mcif_wb30_regs[] = {
496  	mcif_wb_regs_dcn3(0)
497  };
498  
499  static const struct dcn30_mmhubbub_shift mcif_wb30_shift = {
500  	MCIF_WB_COMMON_MASK_SH_LIST_DCN30(__SHIFT)
501  };
502  
503  static const struct dcn30_mmhubbub_mask mcif_wb30_mask = {
504  	MCIF_WB_COMMON_MASK_SH_LIST_DCN30(_MASK)
505  };
506  
507  #define dsc_regsDCN20(id)\
508  [id] = {\
509  	DSC_REG_LIST_DCN20(id)\
510  }
511  
512  static const struct dcn20_dsc_registers dsc_regs[] = {
513  	dsc_regsDCN20(0),
514  	dsc_regsDCN20(1),
515  	dsc_regsDCN20(2),
516  	dsc_regsDCN20(3),
517  	dsc_regsDCN20(4),
518  	dsc_regsDCN20(5)
519  };
520  
521  static const struct dcn20_dsc_shift dsc_shift = {
522  	DSC_REG_LIST_SH_MASK_DCN20(__SHIFT)
523  };
524  
525  static const struct dcn20_dsc_mask dsc_mask = {
526  	DSC_REG_LIST_SH_MASK_DCN20(_MASK)
527  };
528  
529  static const struct dcn30_mpc_registers mpc_regs = {
530  		MPC_REG_LIST_DCN3_0(0),
531  		MPC_REG_LIST_DCN3_0(1),
532  		MPC_REG_LIST_DCN3_0(2),
533  		MPC_REG_LIST_DCN3_0(3),
534  		MPC_REG_LIST_DCN3_0(4),
535  		MPC_REG_LIST_DCN3_0(5),
536  		MPC_OUT_MUX_REG_LIST_DCN3_0(0),
537  		MPC_OUT_MUX_REG_LIST_DCN3_0(1),
538  		MPC_OUT_MUX_REG_LIST_DCN3_0(2),
539  		MPC_OUT_MUX_REG_LIST_DCN3_0(3),
540  		MPC_OUT_MUX_REG_LIST_DCN3_0(4),
541  		MPC_OUT_MUX_REG_LIST_DCN3_0(5),
542  		MPC_RMU_GLOBAL_REG_LIST_DCN3AG,
543  		MPC_RMU_REG_LIST_DCN3AG(0),
544  		MPC_RMU_REG_LIST_DCN3AG(1),
545  		MPC_RMU_REG_LIST_DCN3AG(2),
546  		MPC_DWB_MUX_REG_LIST_DCN3_0(0),
547  };
548  
549  static const struct dcn30_mpc_shift mpc_shift = {
550  	MPC_COMMON_MASK_SH_LIST_DCN30(__SHIFT)
551  };
552  
553  static const struct dcn30_mpc_mask mpc_mask = {
554  	MPC_COMMON_MASK_SH_LIST_DCN30(_MASK)
555  };
556  
557  #define optc_regs(id)\
558  [id] = {OPTC_COMMON_REG_LIST_DCN3_0(id)}
559  
560  
561  static const struct dcn_optc_registers optc_regs[] = {
562  	optc_regs(0),
563  	optc_regs(1),
564  	optc_regs(2),
565  	optc_regs(3),
566  	optc_regs(4),
567  	optc_regs(5)
568  };
569  
570  static const struct dcn_optc_shift optc_shift = {
571  	OPTC_COMMON_MASK_SH_LIST_DCN30(__SHIFT)
572  };
573  
574  static const struct dcn_optc_mask optc_mask = {
575  	OPTC_COMMON_MASK_SH_LIST_DCN30(_MASK)
576  };
577  
578  #define hubp_regs(id)\
579  [id] = {\
580  	HUBP_REG_LIST_DCN30(id)\
581  }
582  
583  static const struct dcn_hubp2_registers hubp_regs[] = {
584  		hubp_regs(0),
585  		hubp_regs(1),
586  		hubp_regs(2),
587  		hubp_regs(3),
588  		hubp_regs(4),
589  		hubp_regs(5)
590  };
591  
592  static const struct dcn_hubp2_shift hubp_shift = {
593  		HUBP_MASK_SH_LIST_DCN30(__SHIFT)
594  };
595  
596  static const struct dcn_hubp2_mask hubp_mask = {
597  		HUBP_MASK_SH_LIST_DCN30(_MASK)
598  };
599  
600  static const struct dcn_hubbub_registers hubbub_reg = {
601  		HUBBUB_REG_LIST_DCN30(0)
602  };
603  
604  static const struct dcn_hubbub_shift hubbub_shift = {
605  		HUBBUB_MASK_SH_LIST_DCN30(__SHIFT)
606  };
607  
608  static const struct dcn_hubbub_mask hubbub_mask = {
609  		HUBBUB_MASK_SH_LIST_DCN30(_MASK)
610  };
611  
612  static const struct dccg_registers dccg_regs = {
613  		DCCG_REG_LIST_DCN30()
614  };
615  
616  static const struct dccg_shift dccg_shift = {
617  		DCCG_MASK_SH_LIST_DCN3(__SHIFT)
618  };
619  
620  static const struct dccg_mask dccg_mask = {
621  		DCCG_MASK_SH_LIST_DCN3(_MASK)
622  };
623  
624  static const struct dce_hwseq_registers hwseq_reg = {
625  		HWSEQ_DCN30_REG_LIST()
626  };
627  
628  static const struct dce_hwseq_shift hwseq_shift = {
629  		HWSEQ_DCN30_MASK_SH_LIST(__SHIFT)
630  };
631  
632  static const struct dce_hwseq_mask hwseq_mask = {
633  		HWSEQ_DCN30_MASK_SH_LIST(_MASK)
634  };
635  #define vmid_regs(id)\
636  [id] = {\
637  		DCN20_VMID_REG_LIST(id)\
638  }
639  
640  static const struct dcn_vmid_registers vmid_regs[] = {
641  	vmid_regs(0),
642  	vmid_regs(1),
643  	vmid_regs(2),
644  	vmid_regs(3),
645  	vmid_regs(4),
646  	vmid_regs(5),
647  	vmid_regs(6),
648  	vmid_regs(7),
649  	vmid_regs(8),
650  	vmid_regs(9),
651  	vmid_regs(10),
652  	vmid_regs(11),
653  	vmid_regs(12),
654  	vmid_regs(13),
655  	vmid_regs(14),
656  	vmid_regs(15)
657  };
658  
659  static const struct dcn20_vmid_shift vmid_shifts = {
660  		DCN20_VMID_MASK_SH_LIST(__SHIFT)
661  };
662  
663  static const struct dcn20_vmid_mask vmid_masks = {
664  		DCN20_VMID_MASK_SH_LIST(_MASK)
665  };
666  
667  static const struct resource_caps res_cap_dcn3 = {
668  	.num_timing_generator = 6,
669  	.num_opp = 6,
670  	.num_video_plane = 6,
671  	.num_audio = 6,
672  	.num_stream_encoder = 6,
673  	.num_pll = 6,
674  	.num_dwb = 1,
675  	.num_ddc = 6,
676  	.num_vmid = 16,
677  	.num_mpc_3dlut = 3,
678  	.num_dsc = 6,
679  };
680  
681  static const struct dc_plane_cap plane_cap = {
682  	.type = DC_PLANE_TYPE_DCN_UNIVERSAL,
683  	.per_pixel_alpha = true,
684  
685  	.pixel_format_support = {
686  			.argb8888 = true,
687  			.nv12 = true,
688  			.fp16 = true,
689  			.p010 = true,
690  			.ayuv = false,
691  	},
692  
693  	.max_upscale_factor = {
694  			.argb8888 = 16000,
695  			.nv12 = 16000,
696  			.fp16 = 16000
697  	},
698  
699  	/* 6:1 downscaling ratio: 1000/6 = 166.666 */
700  	.max_downscale_factor = {
701  			.argb8888 = 167,
702  			.nv12 = 167,
703  			.fp16 = 167
704  	},
705  	16,
706  	16
707  };
708  
709  static const struct dc_debug_options debug_defaults_drv = {
710  	.disable_dmcu = true, //No DMCU on DCN30
711  	.force_abm_enable = false,
712  	.timing_trace = false,
713  	.clock_trace = true,
714  	.disable_pplib_clock_request = true,
715  	.pipe_split_policy = MPC_SPLIT_DYNAMIC,
716  	.force_single_disp_pipe_split = false,
717  	.disable_dcc = DCC_ENABLE,
718  	.vsr_support = true,
719  	.performance_trace = false,
720  	.max_downscale_src_width = 7680,/*upto 8K*/
721  	.disable_pplib_wm_range = false,
722  	.scl_reset_length10 = true,
723  	.sanity_checks = false,
724  	.underflow_assert_delay_us = 0xFFFFFFFF,
725  	.dwb_fi_phase = -1, // -1 = disable,
726  	.dmub_command_table = true,
727  	.use_max_lb = true,
728  	.exit_idle_opt_for_cursor_updates = true,
729  	.enable_legacy_fast_update = false,
730  };
731  
732  static const struct dc_panel_config panel_config_defaults = {
733  	.psr = {
734  		.disable_psr = false,
735  		.disallow_psrsu = false,
736  		.disallow_replay = false,
737  	},
738  };
739  
dcn30_dpp_destroy(struct dpp ** dpp)740  static void dcn30_dpp_destroy(struct dpp **dpp)
741  {
742  	kfree(TO_DCN20_DPP(*dpp));
743  	*dpp = NULL;
744  }
745  
dcn30_dpp_create(struct dc_context * ctx,uint32_t inst)746  static struct dpp *dcn30_dpp_create(
747  	struct dc_context *ctx,
748  	uint32_t inst)
749  {
750  	struct dcn3_dpp *dpp =
751  		kzalloc(sizeof(struct dcn3_dpp), GFP_KERNEL);
752  
753  	if (!dpp)
754  		return NULL;
755  
756  	if (dpp3_construct(dpp, ctx, inst,
757  			&dpp_regs[inst], &tf_shift, &tf_mask))
758  		return &dpp->base;
759  
760  	BREAK_TO_DEBUGGER();
761  	kfree(dpp);
762  	return NULL;
763  }
764  
dcn30_opp_create(struct dc_context * ctx,uint32_t inst)765  static struct output_pixel_processor *dcn30_opp_create(
766  	struct dc_context *ctx, uint32_t inst)
767  {
768  	struct dcn20_opp *opp =
769  		kzalloc(sizeof(struct dcn20_opp), GFP_KERNEL);
770  
771  	if (!opp) {
772  		BREAK_TO_DEBUGGER();
773  		return NULL;
774  	}
775  
776  	dcn20_opp_construct(opp, ctx, inst,
777  			&opp_regs[inst], &opp_shift, &opp_mask);
778  	return &opp->base;
779  }
780  
dcn30_aux_engine_create(struct dc_context * ctx,uint32_t inst)781  static struct dce_aux *dcn30_aux_engine_create(
782  	struct dc_context *ctx,
783  	uint32_t inst)
784  {
785  	struct aux_engine_dce110 *aux_engine =
786  		kzalloc(sizeof(struct aux_engine_dce110), GFP_KERNEL);
787  
788  	if (!aux_engine)
789  		return NULL;
790  
791  	dce110_aux_engine_construct(aux_engine, ctx, inst,
792  				    SW_AUX_TIMEOUT_PERIOD_MULTIPLIER * AUX_TIMEOUT_PERIOD,
793  				    &aux_engine_regs[inst],
794  					&aux_mask,
795  					&aux_shift,
796  					ctx->dc->caps.extended_aux_timeout_support);
797  
798  	return &aux_engine->base;
799  }
800  
801  #define i2c_inst_regs(id) { I2C_HW_ENGINE_COMMON_REG_LIST_DCN30(id) }
802  
803  static const struct dce_i2c_registers i2c_hw_regs[] = {
804  		i2c_inst_regs(1),
805  		i2c_inst_regs(2),
806  		i2c_inst_regs(3),
807  		i2c_inst_regs(4),
808  		i2c_inst_regs(5),
809  		i2c_inst_regs(6),
810  };
811  
812  static const struct dce_i2c_shift i2c_shifts = {
813  		I2C_COMMON_MASK_SH_LIST_DCN30(__SHIFT)
814  };
815  
816  static const struct dce_i2c_mask i2c_masks = {
817  		I2C_COMMON_MASK_SH_LIST_DCN30(_MASK)
818  };
819  
dcn30_i2c_hw_create(struct dc_context * ctx,uint32_t inst)820  static struct dce_i2c_hw *dcn30_i2c_hw_create(
821  	struct dc_context *ctx,
822  	uint32_t inst)
823  {
824  	struct dce_i2c_hw *dce_i2c_hw =
825  		kzalloc(sizeof(struct dce_i2c_hw), GFP_KERNEL);
826  
827  	if (!dce_i2c_hw)
828  		return NULL;
829  
830  	dcn2_i2c_hw_construct(dce_i2c_hw, ctx, inst,
831  				    &i2c_hw_regs[inst], &i2c_shifts, &i2c_masks);
832  
833  	return dce_i2c_hw;
834  }
835  
dcn30_mpc_create(struct dc_context * ctx,int num_mpcc,int num_rmu)836  static struct mpc *dcn30_mpc_create(
837  		struct dc_context *ctx,
838  		int num_mpcc,
839  		int num_rmu)
840  {
841  	struct dcn30_mpc *mpc30 = kzalloc(sizeof(struct dcn30_mpc),
842  					  GFP_KERNEL);
843  
844  	if (!mpc30)
845  		return NULL;
846  
847  	dcn30_mpc_construct(mpc30, ctx,
848  			&mpc_regs,
849  			&mpc_shift,
850  			&mpc_mask,
851  			num_mpcc,
852  			num_rmu);
853  
854  	return &mpc30->base;
855  }
856  
dcn30_hubbub_create(struct dc_context * ctx)857  static struct hubbub *dcn30_hubbub_create(struct dc_context *ctx)
858  {
859  	int i;
860  
861  	struct dcn20_hubbub *hubbub3 = kzalloc(sizeof(struct dcn20_hubbub),
862  					  GFP_KERNEL);
863  
864  	if (!hubbub3)
865  		return NULL;
866  
867  	hubbub3_construct(hubbub3, ctx,
868  			&hubbub_reg,
869  			&hubbub_shift,
870  			&hubbub_mask);
871  
872  
873  	for (i = 0; i < res_cap_dcn3.num_vmid; i++) {
874  		struct dcn20_vmid *vmid = &hubbub3->vmid[i];
875  
876  		vmid->ctx = ctx;
877  
878  		vmid->regs = &vmid_regs[i];
879  		vmid->shifts = &vmid_shifts;
880  		vmid->masks = &vmid_masks;
881  	}
882  
883  	return &hubbub3->base;
884  }
885  
dcn30_timing_generator_create(struct dc_context * ctx,uint32_t instance)886  static struct timing_generator *dcn30_timing_generator_create(
887  		struct dc_context *ctx,
888  		uint32_t instance)
889  {
890  	struct optc *tgn10 =
891  		kzalloc(sizeof(struct optc), GFP_KERNEL);
892  
893  	if (!tgn10)
894  		return NULL;
895  
896  	tgn10->base.inst = instance;
897  	tgn10->base.ctx = ctx;
898  
899  	tgn10->tg_regs = &optc_regs[instance];
900  	tgn10->tg_shift = &optc_shift;
901  	tgn10->tg_mask = &optc_mask;
902  
903  	dcn30_timing_generator_init(tgn10);
904  
905  	return &tgn10->base;
906  }
907  
908  static const struct encoder_feature_support link_enc_feature = {
909  		.max_hdmi_deep_color = COLOR_DEPTH_121212,
910  		.max_hdmi_pixel_clock = 600000,
911  		.hdmi_ycbcr420_supported = true,
912  		.dp_ycbcr420_supported = true,
913  		.fec_supported = true,
914  		.flags.bits.IS_HBR2_CAPABLE = true,
915  		.flags.bits.IS_HBR3_CAPABLE = true,
916  		.flags.bits.IS_TPS3_CAPABLE = true,
917  		.flags.bits.IS_TPS4_CAPABLE = true
918  };
919  
dcn30_link_encoder_create(struct dc_context * ctx,const struct encoder_init_data * enc_init_data)920  static struct link_encoder *dcn30_link_encoder_create(
921  	struct dc_context *ctx,
922  	const struct encoder_init_data *enc_init_data)
923  {
924  	struct dcn20_link_encoder *enc20 =
925  		kzalloc(sizeof(struct dcn20_link_encoder), GFP_KERNEL);
926  
927  	if (!enc20)
928  		return NULL;
929  
930  	dcn30_link_encoder_construct(enc20,
931  			enc_init_data,
932  			&link_enc_feature,
933  			&link_enc_regs[enc_init_data->transmitter],
934  			&link_enc_aux_regs[enc_init_data->channel - 1],
935  			&link_enc_hpd_regs[enc_init_data->hpd_source],
936  			&le_shift,
937  			&le_mask);
938  
939  	return &enc20->enc10.base;
940  }
941  
dcn30_panel_cntl_create(const struct panel_cntl_init_data * init_data)942  static struct panel_cntl *dcn30_panel_cntl_create(const struct panel_cntl_init_data *init_data)
943  {
944  	struct dce_panel_cntl *panel_cntl =
945  		kzalloc(sizeof(struct dce_panel_cntl), GFP_KERNEL);
946  
947  	if (!panel_cntl)
948  		return NULL;
949  
950  	dce_panel_cntl_construct(panel_cntl,
951  			init_data,
952  			&panel_cntl_regs[init_data->inst],
953  			&panel_cntl_shift,
954  			&panel_cntl_mask);
955  
956  	return &panel_cntl->base;
957  }
958  
read_dce_straps(struct dc_context * ctx,struct resource_straps * straps)959  static void read_dce_straps(
960  	struct dc_context *ctx,
961  	struct resource_straps *straps)
962  {
963  	generic_reg_get(ctx, mmDC_PINSTRAPS + BASE(mmDC_PINSTRAPS_BASE_IDX),
964  		FN(DC_PINSTRAPS, DC_PINSTRAPS_AUDIO), &straps->dc_pinstraps_audio);
965  
966  }
967  
dcn30_create_audio(struct dc_context * ctx,unsigned int inst)968  static struct audio *dcn30_create_audio(
969  		struct dc_context *ctx, unsigned int inst)
970  {
971  	return dce_audio_create(ctx, inst,
972  			&audio_regs[inst], &audio_shift, &audio_mask);
973  }
974  
dcn30_vpg_create(struct dc_context * ctx,uint32_t inst)975  static struct vpg *dcn30_vpg_create(
976  	struct dc_context *ctx,
977  	uint32_t inst)
978  {
979  	struct dcn30_vpg *vpg3 = kzalloc(sizeof(struct dcn30_vpg), GFP_KERNEL);
980  
981  	if (!vpg3)
982  		return NULL;
983  
984  	vpg3_construct(vpg3, ctx, inst,
985  			&vpg_regs[inst],
986  			&vpg_shift,
987  			&vpg_mask);
988  
989  	return &vpg3->base;
990  }
991  
dcn30_afmt_create(struct dc_context * ctx,uint32_t inst)992  static struct afmt *dcn30_afmt_create(
993  	struct dc_context *ctx,
994  	uint32_t inst)
995  {
996  	struct dcn30_afmt *afmt3 = kzalloc(sizeof(struct dcn30_afmt), GFP_KERNEL);
997  
998  	if (!afmt3)
999  		return NULL;
1000  
1001  	afmt3_construct(afmt3, ctx, inst,
1002  			&afmt_regs[inst],
1003  			&afmt_shift,
1004  			&afmt_mask);
1005  
1006  	return &afmt3->base;
1007  }
1008  
dcn30_stream_encoder_create(enum engine_id eng_id,struct dc_context * ctx)1009  static struct stream_encoder *dcn30_stream_encoder_create(enum engine_id eng_id,
1010  							  struct dc_context *ctx)
1011  {
1012  	struct dcn10_stream_encoder *enc1;
1013  	struct vpg *vpg;
1014  	struct afmt *afmt;
1015  	int vpg_inst;
1016  	int afmt_inst;
1017  
1018  	/* Mapping of VPG, AFMT, DME register blocks to DIO block instance */
1019  	if (eng_id <= ENGINE_ID_DIGF) {
1020  		vpg_inst = eng_id;
1021  		afmt_inst = eng_id;
1022  	} else
1023  		return NULL;
1024  
1025  	enc1 = kzalloc(sizeof(struct dcn10_stream_encoder), GFP_KERNEL);
1026  	vpg = dcn30_vpg_create(ctx, vpg_inst);
1027  	afmt = dcn30_afmt_create(ctx, afmt_inst);
1028  
1029  	if (!enc1 || !vpg || !afmt) {
1030  		kfree(enc1);
1031  		kfree(vpg);
1032  		kfree(afmt);
1033  		return NULL;
1034  	}
1035  
1036  	dcn30_dio_stream_encoder_construct(enc1, ctx, ctx->dc_bios,
1037  					eng_id, vpg, afmt,
1038  					&stream_enc_regs[eng_id],
1039  					&se_shift, &se_mask);
1040  
1041  	return &enc1->base;
1042  }
1043  
dcn30_hwseq_create(struct dc_context * ctx)1044  static struct dce_hwseq *dcn30_hwseq_create(struct dc_context *ctx)
1045  {
1046  	struct dce_hwseq *hws = kzalloc(sizeof(struct dce_hwseq), GFP_KERNEL);
1047  
1048  	if (hws) {
1049  		hws->ctx = ctx;
1050  		hws->regs = &hwseq_reg;
1051  		hws->shifts = &hwseq_shift;
1052  		hws->masks = &hwseq_mask;
1053  	}
1054  	return hws;
1055  }
1056  static const struct resource_create_funcs res_create_funcs = {
1057  	.read_dce_straps = read_dce_straps,
1058  	.create_audio = dcn30_create_audio,
1059  	.create_stream_encoder = dcn30_stream_encoder_create,
1060  	.create_hwseq = dcn30_hwseq_create,
1061  };
1062  
dcn30_resource_destruct(struct dcn30_resource_pool * pool)1063  static void dcn30_resource_destruct(struct dcn30_resource_pool *pool)
1064  {
1065  	unsigned int i;
1066  
1067  	for (i = 0; i < pool->base.stream_enc_count; i++) {
1068  		if (pool->base.stream_enc[i] != NULL) {
1069  			if (pool->base.stream_enc[i]->vpg != NULL) {
1070  				kfree(DCN30_VPG_FROM_VPG(pool->base.stream_enc[i]->vpg));
1071  				pool->base.stream_enc[i]->vpg = NULL;
1072  			}
1073  			if (pool->base.stream_enc[i]->afmt != NULL) {
1074  				kfree(DCN30_AFMT_FROM_AFMT(pool->base.stream_enc[i]->afmt));
1075  				pool->base.stream_enc[i]->afmt = NULL;
1076  			}
1077  			kfree(DCN10STRENC_FROM_STRENC(pool->base.stream_enc[i]));
1078  			pool->base.stream_enc[i] = NULL;
1079  		}
1080  	}
1081  
1082  	for (i = 0; i < pool->base.res_cap->num_dsc; i++) {
1083  		if (pool->base.dscs[i] != NULL)
1084  			dcn20_dsc_destroy(&pool->base.dscs[i]);
1085  	}
1086  
1087  	if (pool->base.mpc != NULL) {
1088  		kfree(TO_DCN20_MPC(pool->base.mpc));
1089  		pool->base.mpc = NULL;
1090  	}
1091  	if (pool->base.hubbub != NULL) {
1092  		kfree(pool->base.hubbub);
1093  		pool->base.hubbub = NULL;
1094  	}
1095  	for (i = 0; i < pool->base.pipe_count; i++) {
1096  		if (pool->base.dpps[i] != NULL)
1097  			dcn30_dpp_destroy(&pool->base.dpps[i]);
1098  
1099  		if (pool->base.ipps[i] != NULL)
1100  			pool->base.ipps[i]->funcs->ipp_destroy(&pool->base.ipps[i]);
1101  
1102  		if (pool->base.hubps[i] != NULL) {
1103  			kfree(TO_DCN20_HUBP(pool->base.hubps[i]));
1104  			pool->base.hubps[i] = NULL;
1105  		}
1106  
1107  		if (pool->base.irqs != NULL) {
1108  			dal_irq_service_destroy(&pool->base.irqs);
1109  		}
1110  	}
1111  
1112  	for (i = 0; i < pool->base.res_cap->num_ddc; i++) {
1113  		if (pool->base.engines[i] != NULL)
1114  			dce110_engine_destroy(&pool->base.engines[i]);
1115  		if (pool->base.hw_i2cs[i] != NULL) {
1116  			kfree(pool->base.hw_i2cs[i]);
1117  			pool->base.hw_i2cs[i] = NULL;
1118  		}
1119  		if (pool->base.sw_i2cs[i] != NULL) {
1120  			kfree(pool->base.sw_i2cs[i]);
1121  			pool->base.sw_i2cs[i] = NULL;
1122  		}
1123  	}
1124  
1125  	for (i = 0; i < pool->base.res_cap->num_opp; i++) {
1126  		if (pool->base.opps[i] != NULL)
1127  			pool->base.opps[i]->funcs->opp_destroy(&pool->base.opps[i]);
1128  	}
1129  
1130  	for (i = 0; i < pool->base.res_cap->num_timing_generator; i++) {
1131  		if (pool->base.timing_generators[i] != NULL)	{
1132  			kfree(DCN10TG_FROM_TG(pool->base.timing_generators[i]));
1133  			pool->base.timing_generators[i] = NULL;
1134  		}
1135  	}
1136  
1137  	for (i = 0; i < pool->base.res_cap->num_dwb; i++) {
1138  		if (pool->base.dwbc[i] != NULL) {
1139  			kfree(TO_DCN30_DWBC(pool->base.dwbc[i]));
1140  			pool->base.dwbc[i] = NULL;
1141  		}
1142  		if (pool->base.mcif_wb[i] != NULL) {
1143  			kfree(TO_DCN30_MMHUBBUB(pool->base.mcif_wb[i]));
1144  			pool->base.mcif_wb[i] = NULL;
1145  		}
1146  	}
1147  
1148  	for (i = 0; i < pool->base.audio_count; i++) {
1149  		if (pool->base.audios[i])
1150  			dce_aud_destroy(&pool->base.audios[i]);
1151  	}
1152  
1153  	for (i = 0; i < pool->base.clk_src_count; i++) {
1154  		if (pool->base.clock_sources[i] != NULL) {
1155  			dcn20_clock_source_destroy(&pool->base.clock_sources[i]);
1156  			pool->base.clock_sources[i] = NULL;
1157  		}
1158  	}
1159  
1160  	for (i = 0; i < pool->base.res_cap->num_mpc_3dlut; i++) {
1161  		if (pool->base.mpc_lut[i] != NULL) {
1162  			dc_3dlut_func_release(pool->base.mpc_lut[i]);
1163  			pool->base.mpc_lut[i] = NULL;
1164  		}
1165  		if (pool->base.mpc_shaper[i] != NULL) {
1166  			dc_transfer_func_release(pool->base.mpc_shaper[i]);
1167  			pool->base.mpc_shaper[i] = NULL;
1168  		}
1169  	}
1170  
1171  	if (pool->base.dp_clock_source != NULL) {
1172  		dcn20_clock_source_destroy(&pool->base.dp_clock_source);
1173  		pool->base.dp_clock_source = NULL;
1174  	}
1175  
1176  	for (i = 0; i < pool->base.pipe_count; i++) {
1177  		if (pool->base.multiple_abms[i] != NULL)
1178  			dce_abm_destroy(&pool->base.multiple_abms[i]);
1179  	}
1180  
1181  	if (pool->base.psr != NULL)
1182  		dmub_psr_destroy(&pool->base.psr);
1183  
1184  	if (pool->base.dccg != NULL)
1185  		dcn_dccg_destroy(&pool->base.dccg);
1186  
1187  	if (pool->base.oem_device != NULL) {
1188  		struct dc *dc = pool->base.oem_device->ctx->dc;
1189  
1190  		dc->link_srv->destroy_ddc_service(&pool->base.oem_device);
1191  	}
1192  }
1193  
dcn30_hubp_create(struct dc_context * ctx,uint32_t inst)1194  static struct hubp *dcn30_hubp_create(
1195  	struct dc_context *ctx,
1196  	uint32_t inst)
1197  {
1198  	struct dcn20_hubp *hubp2 =
1199  		kzalloc(sizeof(struct dcn20_hubp), GFP_KERNEL);
1200  
1201  	if (!hubp2)
1202  		return NULL;
1203  
1204  	if (hubp3_construct(hubp2, ctx, inst,
1205  			&hubp_regs[inst], &hubp_shift, &hubp_mask))
1206  		return &hubp2->base;
1207  
1208  	BREAK_TO_DEBUGGER();
1209  	kfree(hubp2);
1210  	return NULL;
1211  }
1212  
dcn30_dwbc_create(struct dc_context * ctx,struct resource_pool * pool)1213  static bool dcn30_dwbc_create(struct dc_context *ctx, struct resource_pool *pool)
1214  {
1215  	int i;
1216  	uint32_t pipe_count = pool->res_cap->num_dwb;
1217  
1218  	for (i = 0; i < pipe_count; i++) {
1219  		struct dcn30_dwbc *dwbc30 = kzalloc(sizeof(struct dcn30_dwbc),
1220  						    GFP_KERNEL);
1221  
1222  		if (!dwbc30) {
1223  			dm_error("DC: failed to create dwbc30!\n");
1224  			return false;
1225  		}
1226  
1227  		dcn30_dwbc_construct(dwbc30, ctx,
1228  				&dwbc30_regs[i],
1229  				&dwbc30_shift,
1230  				&dwbc30_mask,
1231  				i);
1232  
1233  		pool->dwbc[i] = &dwbc30->base;
1234  	}
1235  	return true;
1236  }
1237  
dcn30_mmhubbub_create(struct dc_context * ctx,struct resource_pool * pool)1238  static bool dcn30_mmhubbub_create(struct dc_context *ctx, struct resource_pool *pool)
1239  {
1240  	int i;
1241  	uint32_t pipe_count = pool->res_cap->num_dwb;
1242  
1243  	for (i = 0; i < pipe_count; i++) {
1244  		struct dcn30_mmhubbub *mcif_wb30 = kzalloc(sizeof(struct dcn30_mmhubbub),
1245  						    GFP_KERNEL);
1246  
1247  		if (!mcif_wb30) {
1248  			dm_error("DC: failed to create mcif_wb30!\n");
1249  			return false;
1250  		}
1251  
1252  		dcn30_mmhubbub_construct(mcif_wb30, ctx,
1253  				&mcif_wb30_regs[i],
1254  				&mcif_wb30_shift,
1255  				&mcif_wb30_mask,
1256  				i);
1257  
1258  		pool->mcif_wb[i] = &mcif_wb30->base;
1259  	}
1260  	return true;
1261  }
1262  
dcn30_dsc_create(struct dc_context * ctx,uint32_t inst)1263  static struct display_stream_compressor *dcn30_dsc_create(
1264  	struct dc_context *ctx, uint32_t inst)
1265  {
1266  	struct dcn20_dsc *dsc =
1267  		kzalloc(sizeof(struct dcn20_dsc), GFP_KERNEL);
1268  
1269  	if (!dsc) {
1270  		BREAK_TO_DEBUGGER();
1271  		return NULL;
1272  	}
1273  
1274  	dsc2_construct(dsc, ctx, inst, &dsc_regs[inst], &dsc_shift, &dsc_mask);
1275  	return &dsc->base;
1276  }
1277  
dcn30_add_stream_to_ctx(struct dc * dc,struct dc_state * new_ctx,struct dc_stream_state * dc_stream)1278  enum dc_status dcn30_add_stream_to_ctx(struct dc *dc, struct dc_state *new_ctx, struct dc_stream_state *dc_stream)
1279  {
1280  
1281  	return dcn20_add_stream_to_ctx(dc, new_ctx, dc_stream);
1282  }
1283  
dcn30_destroy_resource_pool(struct resource_pool ** pool)1284  static void dcn30_destroy_resource_pool(struct resource_pool **pool)
1285  {
1286  	struct dcn30_resource_pool *dcn30_pool = TO_DCN30_RES_POOL(*pool);
1287  
1288  	dcn30_resource_destruct(dcn30_pool);
1289  	kfree(dcn30_pool);
1290  	*pool = NULL;
1291  }
1292  
dcn30_clock_source_create(struct dc_context * ctx,struct dc_bios * bios,enum clock_source_id id,const struct dce110_clk_src_regs * regs,bool dp_clk_src)1293  static struct clock_source *dcn30_clock_source_create(
1294  		struct dc_context *ctx,
1295  		struct dc_bios *bios,
1296  		enum clock_source_id id,
1297  		const struct dce110_clk_src_regs *regs,
1298  		bool dp_clk_src)
1299  {
1300  	struct dce110_clk_src *clk_src =
1301  		kzalloc(sizeof(struct dce110_clk_src), GFP_KERNEL);
1302  
1303  	if (!clk_src)
1304  		return NULL;
1305  
1306  	if (dcn3_clk_src_construct(clk_src, ctx, bios, id,
1307  			regs, &cs_shift, &cs_mask)) {
1308  		clk_src->base.dp_clk_src = dp_clk_src;
1309  		return &clk_src->base;
1310  	}
1311  
1312  	kfree(clk_src);
1313  	BREAK_TO_DEBUGGER();
1314  	return NULL;
1315  }
1316  
dcn30_populate_dml_pipes_from_context(struct dc * dc,struct dc_state * context,display_e2e_pipe_params_st * pipes,bool fast_validate)1317  int dcn30_populate_dml_pipes_from_context(
1318  	struct dc *dc, struct dc_state *context,
1319  	display_e2e_pipe_params_st *pipes,
1320  	bool fast_validate)
1321  {
1322  	int i, pipe_cnt;
1323  	struct resource_context *res_ctx = &context->res_ctx;
1324  
1325  	DC_FP_START();
1326  	dcn20_populate_dml_pipes_from_context(dc, context, pipes, fast_validate);
1327  	DC_FP_END();
1328  
1329  	for (i = 0, pipe_cnt = 0; i < dc->res_pool->pipe_count; i++) {
1330  		if (!res_ctx->pipe_ctx[i].stream)
1331  			continue;
1332  
1333  		pipes[pipe_cnt++].pipe.scale_ratio_depth.lb_depth =
1334  			dm_lb_16;
1335  	}
1336  
1337  	return pipe_cnt;
1338  }
1339  
dcn30_populate_dml_writeback_from_context(struct dc * dc,struct resource_context * res_ctx,display_e2e_pipe_params_st * pipes)1340  void dcn30_populate_dml_writeback_from_context(
1341  	struct dc *dc, struct resource_context *res_ctx, display_e2e_pipe_params_st *pipes)
1342  {
1343  	DC_FP_START();
1344  	dcn30_fpu_populate_dml_writeback_from_context(dc, res_ctx, pipes);
1345  	DC_FP_END();
1346  }
1347  
dcn30_calc_max_scaled_time(unsigned int time_per_pixel,enum mmhubbub_wbif_mode mode,unsigned int urgent_watermark)1348  unsigned int dcn30_calc_max_scaled_time(
1349  		unsigned int time_per_pixel,
1350  		enum mmhubbub_wbif_mode mode,
1351  		unsigned int urgent_watermark)
1352  {
1353  	unsigned int time_per_byte = 0;
1354  	unsigned int total_free_entry = 0xb40;
1355  	unsigned int buf_lh_capability;
1356  	unsigned int max_scaled_time;
1357  
1358  	if (mode == PACKED_444) /* packed mode 32 bpp */
1359  		time_per_byte = time_per_pixel/4;
1360  	else if (mode == PACKED_444_FP16) /* packed mode 64 bpp */
1361  		time_per_byte = time_per_pixel/8;
1362  
1363  	if (time_per_byte == 0)
1364  		time_per_byte = 1;
1365  
1366  	buf_lh_capability = (total_free_entry*time_per_byte*32) >> 6; /* time_per_byte is in u6.6*/
1367  	max_scaled_time   = buf_lh_capability - urgent_watermark;
1368  	return max_scaled_time;
1369  }
1370  
dcn30_set_mcif_arb_params(struct dc * dc,struct dc_state * context,display_e2e_pipe_params_st * pipes,int pipe_cnt)1371  void dcn30_set_mcif_arb_params(
1372  		struct dc *dc,
1373  		struct dc_state *context,
1374  		display_e2e_pipe_params_st *pipes,
1375  		int pipe_cnt)
1376  {
1377  	enum mmhubbub_wbif_mode wbif_mode;
1378  	struct display_mode_lib *dml = &context->bw_ctx.dml;
1379  	struct mcif_arb_params *wb_arb_params;
1380  	int i, j, dwb_pipe;
1381  
1382  	/* Writeback MCIF_WB arbitration parameters */
1383  	dwb_pipe = 0;
1384  	for (i = 0; i < dc->res_pool->pipe_count; i++) {
1385  
1386  		if (!context->res_ctx.pipe_ctx[i].stream)
1387  			continue;
1388  
1389  		for (j = 0; j < MAX_DWB_PIPES; j++) {
1390  			struct dc_writeback_info *writeback_info = &context->res_ctx.pipe_ctx[i].stream->writeback_info[j];
1391  
1392  			if (writeback_info->wb_enabled == false)
1393  				continue;
1394  
1395  			//wb_arb_params = &context->res_ctx.pipe_ctx[i].stream->writeback_info[j].mcif_arb_params;
1396  			wb_arb_params = &context->bw_ctx.bw.dcn.bw_writeback.mcif_wb_arb[dwb_pipe];
1397  
1398  			if (writeback_info->dwb_params.cnv_params.fc_out_format == DWB_OUT_FORMAT_64BPP_ARGB ||
1399  				writeback_info->dwb_params.cnv_params.fc_out_format == DWB_OUT_FORMAT_64BPP_RGBA)
1400  				wbif_mode = PACKED_444_FP16;
1401  			else
1402  				wbif_mode = PACKED_444;
1403  
1404  			DC_FP_START();
1405  			dcn30_fpu_set_mcif_arb_params(wb_arb_params, dml, pipes, pipe_cnt, j);
1406  			DC_FP_END();
1407  			wb_arb_params->time_per_pixel = (1000000 << 6) / context->res_ctx.pipe_ctx[i].stream->phy_pix_clk; /* time_per_pixel should be in u6.6 format */
1408  			wb_arb_params->slice_lines = 32;
1409  			wb_arb_params->arbitration_slice = 2; /* irrelevant since there is no YUV output */
1410  			wb_arb_params->max_scaled_time = dcn30_calc_max_scaled_time(wb_arb_params->time_per_pixel,
1411  					wbif_mode,
1412  					wb_arb_params->cli_watermark[0]); /* assume 4 watermark sets have the same value */
1413  
1414  			dwb_pipe++;
1415  
1416  			if (dwb_pipe >= MAX_DWB_PIPES)
1417  				return;
1418  		}
1419  		if (dwb_pipe >= MAX_DWB_PIPES)
1420  			return;
1421  	}
1422  
1423  }
1424  
1425  static struct dc_cap_funcs cap_funcs = {
1426  	.get_dcc_compression_cap = dcn20_get_dcc_compression_cap
1427  };
1428  
dcn30_acquire_post_bldn_3dlut(struct resource_context * res_ctx,const struct resource_pool * pool,int mpcc_id,struct dc_3dlut ** lut,struct dc_transfer_func ** shaper)1429  bool dcn30_acquire_post_bldn_3dlut(
1430  		struct resource_context *res_ctx,
1431  		const struct resource_pool *pool,
1432  		int mpcc_id,
1433  		struct dc_3dlut **lut,
1434  		struct dc_transfer_func **shaper)
1435  {
1436  	int i;
1437  	bool ret = false;
1438  	union dc_3dlut_state *state;
1439  
1440  	ASSERT(*lut == NULL && *shaper == NULL);
1441  	*lut = NULL;
1442  	*shaper = NULL;
1443  
1444  	for (i = 0; i < pool->res_cap->num_mpc_3dlut; i++) {
1445  		if (!res_ctx->is_mpc_3dlut_acquired[i]) {
1446  			*lut = pool->mpc_lut[i];
1447  			*shaper = pool->mpc_shaper[i];
1448  			state = &pool->mpc_lut[i]->state;
1449  			res_ctx->is_mpc_3dlut_acquired[i] = true;
1450  			state->bits.rmu_idx_valid = 1;
1451  			state->bits.rmu_mux_num = i;
1452  			if (state->bits.rmu_mux_num == 0)
1453  				state->bits.mpc_rmu0_mux = mpcc_id;
1454  			else if (state->bits.rmu_mux_num == 1)
1455  				state->bits.mpc_rmu1_mux = mpcc_id;
1456  			else if (state->bits.rmu_mux_num == 2)
1457  				state->bits.mpc_rmu2_mux = mpcc_id;
1458  			ret = true;
1459  			break;
1460  		}
1461  	}
1462  	return ret;
1463  }
1464  
dcn30_release_post_bldn_3dlut(struct resource_context * res_ctx,const struct resource_pool * pool,struct dc_3dlut ** lut,struct dc_transfer_func ** shaper)1465  bool dcn30_release_post_bldn_3dlut(
1466  		struct resource_context *res_ctx,
1467  		const struct resource_pool *pool,
1468  		struct dc_3dlut **lut,
1469  		struct dc_transfer_func **shaper)
1470  {
1471  	int i;
1472  	bool ret = false;
1473  
1474  	for (i = 0; i < pool->res_cap->num_mpc_3dlut; i++) {
1475  		if (pool->mpc_lut[i] == *lut && pool->mpc_shaper[i] == *shaper) {
1476  			res_ctx->is_mpc_3dlut_acquired[i] = false;
1477  			pool->mpc_lut[i]->state.raw = 0;
1478  			*lut = NULL;
1479  			*shaper = NULL;
1480  			ret = true;
1481  			break;
1482  		}
1483  	}
1484  	return ret;
1485  }
1486  
is_soc_bounding_box_valid(struct dc * dc)1487  static bool is_soc_bounding_box_valid(struct dc *dc)
1488  {
1489  	uint32_t hw_internal_rev = dc->ctx->asic_id.hw_internal_rev;
1490  
1491  	if (ASICREV_IS_SIENNA_CICHLID_P(hw_internal_rev))
1492  		return true;
1493  
1494  	return false;
1495  }
1496  
init_soc_bounding_box(struct dc * dc,struct dcn30_resource_pool * pool)1497  static bool init_soc_bounding_box(struct dc *dc,
1498  				  struct dcn30_resource_pool *pool)
1499  {
1500  	struct _vcs_dpi_soc_bounding_box_st *loaded_bb = &dcn3_0_soc;
1501  	struct _vcs_dpi_ip_params_st *loaded_ip = &dcn3_0_ip;
1502  
1503  	DC_LOGGER_INIT(dc->ctx->logger);
1504  
1505  	if (!is_soc_bounding_box_valid(dc)) {
1506  		DC_LOG_ERROR("%s: not valid soc bounding box\n", __func__);
1507  		return false;
1508  	}
1509  
1510  	loaded_ip->max_num_otg = pool->base.res_cap->num_timing_generator;
1511  	loaded_ip->max_num_dpp = pool->base.pipe_count;
1512  	loaded_ip->clamp_min_dcfclk = dc->config.clamp_min_dcfclk;
1513  	dcn20_patch_bounding_box(dc, loaded_bb);
1514  	DC_FP_START();
1515  	patch_dcn30_soc_bounding_box(dc, &dcn3_0_soc);
1516  	DC_FP_END();
1517  
1518  	return true;
1519  }
1520  
dcn30_split_stream_for_mpc_or_odm(const struct dc * dc,struct resource_context * res_ctx,struct pipe_ctx * pri_pipe,struct pipe_ctx * sec_pipe,bool odm)1521  static bool dcn30_split_stream_for_mpc_or_odm(
1522  		const struct dc *dc,
1523  		struct resource_context *res_ctx,
1524  		struct pipe_ctx *pri_pipe,
1525  		struct pipe_ctx *sec_pipe,
1526  		bool odm)
1527  {
1528  	int pipe_idx = sec_pipe->pipe_idx;
1529  	const struct resource_pool *pool = dc->res_pool;
1530  
1531  	*sec_pipe = *pri_pipe;
1532  
1533  	sec_pipe->pipe_idx = pipe_idx;
1534  	sec_pipe->plane_res.mi = pool->mis[pipe_idx];
1535  	sec_pipe->plane_res.hubp = pool->hubps[pipe_idx];
1536  	sec_pipe->plane_res.ipp = pool->ipps[pipe_idx];
1537  	sec_pipe->plane_res.xfm = pool->transforms[pipe_idx];
1538  	sec_pipe->plane_res.dpp = pool->dpps[pipe_idx];
1539  	sec_pipe->plane_res.mpcc_inst = pool->dpps[pipe_idx]->inst;
1540  	sec_pipe->stream_res.dsc = NULL;
1541  	if (odm) {
1542  		if (pri_pipe->next_odm_pipe) {
1543  			ASSERT(pri_pipe->next_odm_pipe != sec_pipe);
1544  			sec_pipe->next_odm_pipe = pri_pipe->next_odm_pipe;
1545  			sec_pipe->next_odm_pipe->prev_odm_pipe = sec_pipe;
1546  		}
1547  		if (pri_pipe->top_pipe && pri_pipe->top_pipe->next_odm_pipe) {
1548  			pri_pipe->top_pipe->next_odm_pipe->bottom_pipe = sec_pipe;
1549  			sec_pipe->top_pipe = pri_pipe->top_pipe->next_odm_pipe;
1550  		}
1551  		if (pri_pipe->bottom_pipe && pri_pipe->bottom_pipe->next_odm_pipe) {
1552  			pri_pipe->bottom_pipe->next_odm_pipe->top_pipe = sec_pipe;
1553  			sec_pipe->bottom_pipe = pri_pipe->bottom_pipe->next_odm_pipe;
1554  		}
1555  		pri_pipe->next_odm_pipe = sec_pipe;
1556  		sec_pipe->prev_odm_pipe = pri_pipe;
1557  
1558  		if (!sec_pipe->top_pipe)
1559  			sec_pipe->stream_res.opp = pool->opps[pipe_idx];
1560  		else
1561  			sec_pipe->stream_res.opp = sec_pipe->top_pipe->stream_res.opp;
1562  		if (sec_pipe->stream->timing.flags.DSC == 1) {
1563  			dcn20_acquire_dsc(dc, res_ctx, &sec_pipe->stream_res.dsc, pipe_idx);
1564  			ASSERT(sec_pipe->stream_res.dsc);
1565  			if (sec_pipe->stream_res.dsc == NULL)
1566  				return false;
1567  		}
1568  	} else {
1569  		if (pri_pipe->bottom_pipe) {
1570  			ASSERT(pri_pipe->bottom_pipe != sec_pipe);
1571  			sec_pipe->bottom_pipe = pri_pipe->bottom_pipe;
1572  			sec_pipe->bottom_pipe->top_pipe = sec_pipe;
1573  		}
1574  		pri_pipe->bottom_pipe = sec_pipe;
1575  		sec_pipe->top_pipe = pri_pipe;
1576  
1577  		ASSERT(pri_pipe->plane_state);
1578  	}
1579  
1580  	return true;
1581  }
1582  
dcn30_find_split_pipe(struct dc * dc,struct dc_state * context,int old_index)1583  static struct pipe_ctx *dcn30_find_split_pipe(
1584  		struct dc *dc,
1585  		struct dc_state *context,
1586  		int old_index)
1587  {
1588  	struct pipe_ctx *pipe = NULL;
1589  	int i;
1590  
1591  	if (old_index >= 0 && context->res_ctx.pipe_ctx[old_index].stream == NULL) {
1592  		pipe = &context->res_ctx.pipe_ctx[old_index];
1593  		pipe->pipe_idx = old_index;
1594  	}
1595  
1596  	if (!pipe)
1597  		for (i = dc->res_pool->pipe_count - 1; i >= 0; i--) {
1598  			if (dc->current_state->res_ctx.pipe_ctx[i].top_pipe == NULL
1599  					&& dc->current_state->res_ctx.pipe_ctx[i].prev_odm_pipe == NULL) {
1600  				if (context->res_ctx.pipe_ctx[i].stream == NULL) {
1601  					pipe = &context->res_ctx.pipe_ctx[i];
1602  					pipe->pipe_idx = i;
1603  					break;
1604  				}
1605  			}
1606  		}
1607  
1608  	/*
1609  	 * May need to fix pipes getting tossed from 1 opp to another on flip
1610  	 * Add for debugging transient underflow during topology updates:
1611  	 * ASSERT(pipe);
1612  	 */
1613  	if (!pipe)
1614  		for (i = dc->res_pool->pipe_count - 1; i >= 0; i--) {
1615  			if (context->res_ctx.pipe_ctx[i].stream == NULL) {
1616  				pipe = &context->res_ctx.pipe_ctx[i];
1617  				pipe->pipe_idx = i;
1618  				break;
1619  			}
1620  		}
1621  
1622  	return pipe;
1623  }
1624  
dcn30_internal_validate_bw(struct dc * dc,struct dc_state * context,display_e2e_pipe_params_st * pipes,int * pipe_cnt_out,int * vlevel_out,bool fast_validate,bool allow_self_refresh_only)1625  noinline bool dcn30_internal_validate_bw(
1626  		struct dc *dc,
1627  		struct dc_state *context,
1628  		display_e2e_pipe_params_st *pipes,
1629  		int *pipe_cnt_out,
1630  		int *vlevel_out,
1631  		bool fast_validate,
1632  		bool allow_self_refresh_only)
1633  {
1634  	bool out = false;
1635  	bool repopulate_pipes = false;
1636  	int split[MAX_PIPES] = { 0 };
1637  	bool merge[MAX_PIPES] = { false };
1638  	bool newly_split[MAX_PIPES] = { false };
1639  	int pipe_cnt, i, pipe_idx, vlevel;
1640  	struct vba_vars_st *vba = &context->bw_ctx.dml.vba;
1641  
1642  	ASSERT(pipes);
1643  	if (!pipes)
1644  		return false;
1645  
1646  	context->bw_ctx.dml.vba.maxMpcComb = 0;
1647  	context->bw_ctx.dml.vba.VoltageLevel = 0;
1648  	context->bw_ctx.dml.vba.DRAMClockChangeSupport[0][0] = dm_dram_clock_change_vactive;
1649  	dc->res_pool->funcs->update_soc_for_wm_a(dc, context);
1650  	pipe_cnt = dc->res_pool->funcs->populate_dml_pipes(dc, context, pipes, fast_validate);
1651  
1652  	if (!pipe_cnt) {
1653  		out = true;
1654  		goto validate_out;
1655  	}
1656  
1657  	dml_log_pipe_params(&context->bw_ctx.dml, pipes, pipe_cnt);
1658  
1659  	if (!fast_validate || !allow_self_refresh_only) {
1660  		/*
1661  		 * DML favors voltage over p-state, but we're more interested in
1662  		 * supporting p-state over voltage. We can't support p-state in
1663  		 * prefetch mode > 0 so try capping the prefetch mode to start.
1664  		 */
1665  		context->bw_ctx.dml.soc.allow_dram_self_refresh_or_dram_clock_change_in_vblank =
1666  			dm_allow_self_refresh_and_mclk_switch;
1667  		vlevel = dml_get_voltage_level(&context->bw_ctx.dml, pipes, pipe_cnt);
1668  		/* This may adjust vlevel and maxMpcComb */
1669  		if (vlevel < context->bw_ctx.dml.soc.num_states)
1670  			vlevel = dcn20_validate_apply_pipe_split_flags(dc, context, vlevel, split, merge);
1671  	}
1672  	if (allow_self_refresh_only &&
1673  	    (fast_validate || vlevel == context->bw_ctx.dml.soc.num_states ||
1674  			vba->DRAMClockChangeSupport[vlevel][vba->maxMpcComb] == dm_dram_clock_change_unsupported)) {
1675  		/*
1676  		 * If mode is unsupported or there's still no p-state support
1677  		 * then fall back to favoring voltage.
1678  		 *
1679  		 * We don't actually support prefetch mode 2, so require that we
1680  		 * at least support prefetch mode 1.
1681  		 */
1682  		context->bw_ctx.dml.soc.allow_dram_self_refresh_or_dram_clock_change_in_vblank =
1683  			dm_allow_self_refresh;
1684  
1685  		vlevel = dml_get_voltage_level(&context->bw_ctx.dml, pipes, pipe_cnt);
1686  		if (vlevel < context->bw_ctx.dml.soc.num_states) {
1687  			memset(split, 0, sizeof(split));
1688  			memset(merge, 0, sizeof(merge));
1689  			vlevel = dcn20_validate_apply_pipe_split_flags(dc, context, vlevel, split, merge);
1690  		}
1691  	}
1692  
1693  	dml_log_mode_support_params(&context->bw_ctx.dml);
1694  
1695  	if (vlevel == context->bw_ctx.dml.soc.num_states)
1696  		goto validate_fail;
1697  
1698  	if (!dc->config.enable_windowed_mpo_odm) {
1699  		for (i = 0, pipe_idx = 0; i < dc->res_pool->pipe_count; i++) {
1700  			struct pipe_ctx *pipe = &context->res_ctx.pipe_ctx[i];
1701  			struct pipe_ctx *mpo_pipe = pipe->bottom_pipe;
1702  
1703  			if (!pipe->stream)
1704  				continue;
1705  
1706  			/* We only support full screen mpo with ODM */
1707  			if (vba->ODMCombineEnabled[vba->pipe_plane[pipe_idx]] != dm_odm_combine_mode_disabled
1708  					&& pipe->plane_state && mpo_pipe
1709  					&& memcmp(&mpo_pipe->plane_state->clip_rect,
1710  							&pipe->stream->src,
1711  							sizeof(struct rect)) != 0) {
1712  				ASSERT(mpo_pipe->plane_state != pipe->plane_state);
1713  				goto validate_fail;
1714  			}
1715  			pipe_idx++;
1716  		}
1717  	}
1718  
1719  	/* merge pipes if necessary */
1720  	for (i = 0; i < dc->res_pool->pipe_count; i++) {
1721  		struct pipe_ctx *pipe = &context->res_ctx.pipe_ctx[i];
1722  
1723  		/*skip pipes that don't need merging*/
1724  		if (!merge[i])
1725  			continue;
1726  
1727  		/* if ODM merge we ignore mpc tree, mpo pipes will have their own flags */
1728  		if (pipe->prev_odm_pipe) {
1729  			/*split off odm pipe*/
1730  			pipe->prev_odm_pipe->next_odm_pipe = pipe->next_odm_pipe;
1731  			if (pipe->next_odm_pipe)
1732  				pipe->next_odm_pipe->prev_odm_pipe = pipe->prev_odm_pipe;
1733  
1734  			pipe->bottom_pipe = NULL;
1735  			pipe->next_odm_pipe = NULL;
1736  			pipe->plane_state = NULL;
1737  			pipe->stream = NULL;
1738  			pipe->top_pipe = NULL;
1739  			pipe->prev_odm_pipe = NULL;
1740  			if (pipe->stream_res.dsc)
1741  				dcn20_release_dsc(&context->res_ctx, dc->res_pool, &pipe->stream_res.dsc);
1742  			memset(&pipe->plane_res, 0, sizeof(pipe->plane_res));
1743  			memset(&pipe->stream_res, 0, sizeof(pipe->stream_res));
1744  			repopulate_pipes = true;
1745  		} else if (pipe->top_pipe && pipe->top_pipe->plane_state == pipe->plane_state) {
1746  			struct pipe_ctx *top_pipe = pipe->top_pipe;
1747  			struct pipe_ctx *bottom_pipe = pipe->bottom_pipe;
1748  
1749  			top_pipe->bottom_pipe = bottom_pipe;
1750  			if (bottom_pipe)
1751  				bottom_pipe->top_pipe = top_pipe;
1752  
1753  			pipe->top_pipe = NULL;
1754  			pipe->bottom_pipe = NULL;
1755  			pipe->plane_state = NULL;
1756  			pipe->stream = NULL;
1757  			memset(&pipe->plane_res, 0, sizeof(pipe->plane_res));
1758  			memset(&pipe->stream_res, 0, sizeof(pipe->stream_res));
1759  			repopulate_pipes = true;
1760  		} else
1761  			ASSERT(0); /* Should never try to merge master pipe */
1762  
1763  	}
1764  
1765  	for (i = 0, pipe_idx = -1; i < dc->res_pool->pipe_count; i++) {
1766  		struct pipe_ctx *pipe = &context->res_ctx.pipe_ctx[i];
1767  		struct pipe_ctx *old_pipe = &dc->current_state->res_ctx.pipe_ctx[i];
1768  		struct pipe_ctx *hsplit_pipe = NULL;
1769  		bool odm;
1770  		int old_index = -1;
1771  
1772  		if (!pipe->stream || newly_split[i])
1773  			continue;
1774  
1775  		pipe_idx++;
1776  		odm = vba->ODMCombineEnabled[vba->pipe_plane[pipe_idx]] != dm_odm_combine_mode_disabled;
1777  
1778  		if (!pipe->plane_state && !odm)
1779  			continue;
1780  
1781  		if (split[i]) {
1782  			if (odm) {
1783  				if (split[i] == 4 && old_pipe->next_odm_pipe && old_pipe->next_odm_pipe->next_odm_pipe)
1784  					old_index = old_pipe->next_odm_pipe->next_odm_pipe->pipe_idx;
1785  				else if (old_pipe->next_odm_pipe)
1786  					old_index = old_pipe->next_odm_pipe->pipe_idx;
1787  			} else {
1788  				if (split[i] == 4 && old_pipe->bottom_pipe && old_pipe->bottom_pipe->bottom_pipe &&
1789  						old_pipe->bottom_pipe->bottom_pipe->plane_state == old_pipe->plane_state)
1790  					old_index = old_pipe->bottom_pipe->bottom_pipe->pipe_idx;
1791  				else if (old_pipe->bottom_pipe &&
1792  						old_pipe->bottom_pipe->plane_state == old_pipe->plane_state)
1793  					old_index = old_pipe->bottom_pipe->pipe_idx;
1794  			}
1795  			hsplit_pipe = dcn30_find_split_pipe(dc, context, old_index);
1796  			ASSERT(hsplit_pipe);
1797  			if (!hsplit_pipe)
1798  				goto validate_fail;
1799  
1800  			if (!dcn30_split_stream_for_mpc_or_odm(
1801  					dc, &context->res_ctx,
1802  					pipe, hsplit_pipe, odm))
1803  				goto validate_fail;
1804  
1805  			newly_split[hsplit_pipe->pipe_idx] = true;
1806  			repopulate_pipes = true;
1807  		}
1808  		if (split[i] == 4) {
1809  			struct pipe_ctx *pipe_4to1;
1810  
1811  			if (odm && old_pipe->next_odm_pipe)
1812  				old_index = old_pipe->next_odm_pipe->pipe_idx;
1813  			else if (!odm && old_pipe->bottom_pipe &&
1814  						old_pipe->bottom_pipe->plane_state == old_pipe->plane_state)
1815  				old_index = old_pipe->bottom_pipe->pipe_idx;
1816  			else
1817  				old_index = -1;
1818  			pipe_4to1 = dcn30_find_split_pipe(dc, context, old_index);
1819  			ASSERT(pipe_4to1);
1820  			if (!pipe_4to1)
1821  				goto validate_fail;
1822  			if (!dcn30_split_stream_for_mpc_or_odm(
1823  					dc, &context->res_ctx,
1824  					pipe, pipe_4to1, odm))
1825  				goto validate_fail;
1826  			newly_split[pipe_4to1->pipe_idx] = true;
1827  
1828  			if (odm && old_pipe->next_odm_pipe && old_pipe->next_odm_pipe->next_odm_pipe
1829  					&& old_pipe->next_odm_pipe->next_odm_pipe->next_odm_pipe)
1830  				old_index = old_pipe->next_odm_pipe->next_odm_pipe->next_odm_pipe->pipe_idx;
1831  			else if (!odm && old_pipe->bottom_pipe && old_pipe->bottom_pipe->bottom_pipe &&
1832  					old_pipe->bottom_pipe->bottom_pipe->bottom_pipe &&
1833  					old_pipe->bottom_pipe->bottom_pipe->bottom_pipe->plane_state == old_pipe->plane_state)
1834  				old_index = old_pipe->bottom_pipe->bottom_pipe->bottom_pipe->pipe_idx;
1835  			else
1836  				old_index = -1;
1837  			pipe_4to1 = dcn30_find_split_pipe(dc, context, old_index);
1838  			ASSERT(pipe_4to1);
1839  			if (!pipe_4to1)
1840  				goto validate_fail;
1841  			if (!dcn30_split_stream_for_mpc_or_odm(
1842  					dc, &context->res_ctx,
1843  					hsplit_pipe, pipe_4to1, odm))
1844  				goto validate_fail;
1845  			newly_split[pipe_4to1->pipe_idx] = true;
1846  		}
1847  		if (odm)
1848  			dcn20_build_mapped_resource(dc, context, pipe->stream);
1849  	}
1850  
1851  	for (i = 0; i < dc->res_pool->pipe_count; i++) {
1852  		struct pipe_ctx *pipe = &context->res_ctx.pipe_ctx[i];
1853  
1854  		if (pipe->plane_state) {
1855  			if (!resource_build_scaling_params(pipe))
1856  				goto validate_fail;
1857  		}
1858  	}
1859  
1860  	/* Actual dsc count per stream dsc validation*/
1861  	if (!dcn20_validate_dsc(dc, context)) {
1862  		vba->ValidationStatus[vba->soc.num_states] = DML_FAIL_DSC_VALIDATION_FAILURE;
1863  		goto validate_fail;
1864  	}
1865  
1866  	if (repopulate_pipes)
1867  		pipe_cnt = dc->res_pool->funcs->populate_dml_pipes(dc, context, pipes, fast_validate);
1868  	context->bw_ctx.dml.vba.VoltageLevel = vlevel;
1869  	*vlevel_out = vlevel;
1870  	*pipe_cnt_out = pipe_cnt;
1871  
1872  	out = true;
1873  	goto validate_out;
1874  
1875  validate_fail:
1876  	out = false;
1877  
1878  validate_out:
1879  	return out;
1880  }
1881  
get_refresh_rate(struct dc_state * context)1882  static int get_refresh_rate(struct dc_state *context)
1883  {
1884  	int refresh_rate = 0;
1885  	int h_v_total = 0;
1886  	struct dc_crtc_timing *timing = NULL;
1887  
1888  	if (context == NULL || context->streams[0] == NULL)
1889  		return 0;
1890  
1891  	/* check if refresh rate at least 120hz */
1892  	timing = &context->streams[0]->timing;
1893  	if (timing == NULL)
1894  		return 0;
1895  
1896  	h_v_total = timing->h_total * timing->v_total;
1897  	if (h_v_total == 0)
1898  		return 0;
1899  
1900  	refresh_rate = ((timing->pix_clk_100hz * 100) / (h_v_total)) + 1;
1901  	return refresh_rate;
1902  }
1903  
1904  #define MAX_STRETCHED_V_BLANK 500 // in micro-seconds
1905  /*
1906   * Scaling factor for v_blank stretch calculations considering timing in
1907   * micro-seconds and pixel clock in 100hz.
1908   * Note: the parenthesis are necessary to ensure the correct order of
1909   * operation where V_SCALE is used.
1910   */
1911  #define V_SCALE (10000 / MAX_STRETCHED_V_BLANK)
1912  
get_frame_rate_at_max_stretch_100hz(struct dc_state * context)1913  static int get_frame_rate_at_max_stretch_100hz(struct dc_state *context)
1914  {
1915  	struct dc_crtc_timing *timing = NULL;
1916  	uint32_t sec_per_100_lines;
1917  	uint32_t max_v_blank;
1918  	uint32_t curr_v_blank;
1919  	uint32_t v_stretch_max;
1920  	uint32_t stretched_frame_pix_cnt;
1921  	uint32_t scaled_stretched_frame_pix_cnt;
1922  	uint32_t scaled_refresh_rate;
1923  
1924  	if (context == NULL || context->streams[0] == NULL)
1925  		return 0;
1926  
1927  	/* check if refresh rate at least 120hz */
1928  	timing = &context->streams[0]->timing;
1929  	if (timing == NULL)
1930  		return 0;
1931  
1932  	sec_per_100_lines = timing->pix_clk_100hz / timing->h_total + 1;
1933  	max_v_blank = sec_per_100_lines / V_SCALE + 1;
1934  	curr_v_blank = timing->v_total - timing->v_addressable;
1935  	v_stretch_max = (max_v_blank > curr_v_blank) ? (max_v_blank - curr_v_blank) : (0);
1936  	stretched_frame_pix_cnt = (v_stretch_max + timing->v_total) * timing->h_total;
1937  	scaled_stretched_frame_pix_cnt = stretched_frame_pix_cnt / 10000;
1938  	scaled_refresh_rate = (timing->pix_clk_100hz) / scaled_stretched_frame_pix_cnt + 1;
1939  
1940  	return scaled_refresh_rate;
1941  }
1942  
is_refresh_rate_support_mclk_switch_using_fw_based_vblank_stretch(struct dc_state * context)1943  static bool is_refresh_rate_support_mclk_switch_using_fw_based_vblank_stretch(struct dc_state *context)
1944  {
1945  	int refresh_rate_max_stretch_100hz;
1946  	int min_refresh_100hz;
1947  
1948  	if (context == NULL || context->streams[0] == NULL)
1949  		return false;
1950  
1951  	refresh_rate_max_stretch_100hz = get_frame_rate_at_max_stretch_100hz(context);
1952  	min_refresh_100hz = context->streams[0]->timing.min_refresh_in_uhz / 10000;
1953  
1954  	if (refresh_rate_max_stretch_100hz < min_refresh_100hz)
1955  		return false;
1956  
1957  	return true;
1958  }
1959  
dcn30_can_support_mclk_switch_using_fw_based_vblank_stretch(struct dc * dc,struct dc_state * context)1960  bool dcn30_can_support_mclk_switch_using_fw_based_vblank_stretch(struct dc *dc, struct dc_state *context)
1961  {
1962  	int refresh_rate = 0;
1963  	const int minimum_refreshrate_supported = 120;
1964  
1965  	if (context == NULL || context->streams[0] == NULL)
1966  		return false;
1967  
1968  	if (context->streams[0]->sink->edid_caps.panel_patch.disable_fams)
1969  		return false;
1970  
1971  	if (dc->debug.disable_fams)
1972  		return false;
1973  
1974  	if (!dc->caps.dmub_caps.mclk_sw)
1975  		return false;
1976  
1977  	if (context->bw_ctx.bw.dcn.clk.fw_based_mclk_switching_shut_down)
1978  		return false;
1979  
1980  	/* more then 1 monitor connected */
1981  	if (context->stream_count != 1)
1982  		return false;
1983  
1984  	refresh_rate = get_refresh_rate(context);
1985  	if (refresh_rate < minimum_refreshrate_supported)
1986  		return false;
1987  
1988  	if (!is_refresh_rate_support_mclk_switch_using_fw_based_vblank_stretch(context))
1989  		return false;
1990  
1991  	if (!context->streams[0]->allow_freesync)
1992  		return false;
1993  
1994  	if (context->streams[0]->vrr_active_variable && dc->debug.disable_fams_gaming)
1995  		return false;
1996  
1997  	context->streams[0]->fpo_in_use = true;
1998  
1999  	return true;
2000  }
2001  
2002  /*
2003   * set up FPO watermarks, pstate, dram latency
2004   */
dcn30_setup_mclk_switch_using_fw_based_vblank_stretch(struct dc * dc,struct dc_state * context)2005  void dcn30_setup_mclk_switch_using_fw_based_vblank_stretch(struct dc *dc, struct dc_state *context)
2006  {
2007  	ASSERT(dc != NULL && context != NULL);
2008  	if (dc == NULL || context == NULL)
2009  		return;
2010  
2011  	/* Set wm_a.pstate so high natural MCLK switches are impossible: 4 seconds */
2012  	context->bw_ctx.bw.dcn.watermarks.a.cstate_pstate.pstate_change_ns = 4U * 1000U * 1000U * 1000U;
2013  }
2014  
dcn30_update_soc_for_wm_a(struct dc * dc,struct dc_state * context)2015  void dcn30_update_soc_for_wm_a(struct dc *dc, struct dc_state *context)
2016  {
2017  	DC_FP_START();
2018  	dcn30_fpu_update_soc_for_wm_a(dc, context);
2019  	DC_FP_END();
2020  }
2021  
dcn30_calculate_wm_and_dlg(struct dc * dc,struct dc_state * context,display_e2e_pipe_params_st * pipes,int pipe_cnt,int vlevel)2022  void dcn30_calculate_wm_and_dlg(
2023  		struct dc *dc, struct dc_state *context,
2024  		display_e2e_pipe_params_st *pipes,
2025  		int pipe_cnt,
2026  		int vlevel)
2027  {
2028  	DC_FP_START();
2029  	dcn30_fpu_calculate_wm_and_dlg(dc, context, pipes, pipe_cnt, vlevel);
2030  	DC_FP_END();
2031  }
2032  
dcn30_validate_bandwidth(struct dc * dc,struct dc_state * context,bool fast_validate)2033  bool dcn30_validate_bandwidth(struct dc *dc,
2034  		struct dc_state *context,
2035  		bool fast_validate)
2036  {
2037  	bool out = false;
2038  
2039  	BW_VAL_TRACE_SETUP();
2040  
2041  	int vlevel = 0;
2042  	int pipe_cnt = 0;
2043  	display_e2e_pipe_params_st *pipes = kzalloc(dc->res_pool->pipe_count * sizeof(display_e2e_pipe_params_st), GFP_KERNEL);
2044  	DC_LOGGER_INIT(dc->ctx->logger);
2045  
2046  	BW_VAL_TRACE_COUNT();
2047  
2048  	if (!pipes)
2049  		goto validate_fail;
2050  
2051  	DC_FP_START();
2052  	out = dcn30_internal_validate_bw(dc, context, pipes, &pipe_cnt, &vlevel, fast_validate, true);
2053  	DC_FP_END();
2054  
2055  	if (pipe_cnt == 0)
2056  		goto validate_out;
2057  
2058  	if (!out)
2059  		goto validate_fail;
2060  
2061  	BW_VAL_TRACE_END_VOLTAGE_LEVEL();
2062  
2063  	if (fast_validate) {
2064  		BW_VAL_TRACE_SKIP(fast);
2065  		goto validate_out;
2066  	}
2067  
2068  	DC_FP_START();
2069  	if (dc->res_pool->funcs->calculate_wm_and_dlg)
2070  		dc->res_pool->funcs->calculate_wm_and_dlg(dc, context, pipes, pipe_cnt, vlevel);
2071  	DC_FP_END();
2072  
2073  	BW_VAL_TRACE_END_WATERMARKS();
2074  
2075  	goto validate_out;
2076  
2077  validate_fail:
2078  	DC_LOG_WARNING("Mode Validation Warning: %s failed validation.\n",
2079  		dml_get_status_message(context->bw_ctx.dml.vba.ValidationStatus[context->bw_ctx.dml.vba.soc.num_states]));
2080  
2081  	BW_VAL_TRACE_SKIP(fail);
2082  	out = false;
2083  
2084  validate_out:
2085  	kfree(pipes);
2086  
2087  	BW_VAL_TRACE_FINISH();
2088  
2089  	return out;
2090  }
2091  
dcn30_update_bw_bounding_box(struct dc * dc,struct clk_bw_params * bw_params)2092  void dcn30_update_bw_bounding_box(struct dc *dc, struct clk_bw_params *bw_params)
2093  {
2094  	unsigned int i, j;
2095  	unsigned int num_states = 0;
2096  
2097  	unsigned int dcfclk_mhz[DC__VOLTAGE_STATES] = {0};
2098  	unsigned int dram_speed_mts[DC__VOLTAGE_STATES] = {0};
2099  	unsigned int optimal_uclk_for_dcfclk_sta_targets[DC__VOLTAGE_STATES] = {0};
2100  	unsigned int optimal_dcfclk_for_uclk[DC__VOLTAGE_STATES] = {0};
2101  
2102  	unsigned int dcfclk_sta_targets[DC__VOLTAGE_STATES] = {694, 875, 1000, 1200};
2103  	unsigned int num_dcfclk_sta_targets = 4;
2104  	unsigned int num_uclk_states;
2105  
2106  	struct dc_bounding_box_max_clk dcn30_bb_max_clk;
2107  
2108  	memset(&dcn30_bb_max_clk, 0, sizeof(dcn30_bb_max_clk));
2109  
2110  	if (dc->ctx->dc_bios->vram_info.num_chans)
2111  		dcn3_0_soc.num_chans = dc->ctx->dc_bios->vram_info.num_chans;
2112  
2113  	DC_FP_START();
2114  	dcn30_fpu_update_dram_channel_width_bytes(dc);
2115  	DC_FP_END();
2116  
2117  	if (bw_params->clk_table.entries[0].memclk_mhz) {
2118  
2119  		for (i = 0; i < MAX_NUM_DPM_LVL; i++) {
2120  			if (bw_params->clk_table.entries[i].dcfclk_mhz > dcn30_bb_max_clk.max_dcfclk_mhz)
2121  				dcn30_bb_max_clk.max_dcfclk_mhz = bw_params->clk_table.entries[i].dcfclk_mhz;
2122  			if (bw_params->clk_table.entries[i].dispclk_mhz > dcn30_bb_max_clk.max_dispclk_mhz)
2123  				dcn30_bb_max_clk.max_dispclk_mhz = bw_params->clk_table.entries[i].dispclk_mhz;
2124  			if (bw_params->clk_table.entries[i].dppclk_mhz > dcn30_bb_max_clk.max_dppclk_mhz)
2125  				dcn30_bb_max_clk.max_dppclk_mhz = bw_params->clk_table.entries[i].dppclk_mhz;
2126  			if (bw_params->clk_table.entries[i].phyclk_mhz > dcn30_bb_max_clk.max_phyclk_mhz)
2127  				dcn30_bb_max_clk.max_phyclk_mhz = bw_params->clk_table.entries[i].phyclk_mhz;
2128  		}
2129  
2130  		DC_FP_START();
2131  		dcn30_fpu_update_max_clk(&dcn30_bb_max_clk);
2132  		DC_FP_END();
2133  
2134  		if (dcn30_bb_max_clk.max_dcfclk_mhz > dcfclk_sta_targets[num_dcfclk_sta_targets-1]) {
2135  			// If max DCFCLK is greater than the max DCFCLK STA target, insert into the DCFCLK STA target array
2136  			dcfclk_sta_targets[num_dcfclk_sta_targets] = dcn30_bb_max_clk.max_dcfclk_mhz;
2137  			num_dcfclk_sta_targets++;
2138  		} else if (dcn30_bb_max_clk.max_dcfclk_mhz < dcfclk_sta_targets[num_dcfclk_sta_targets-1]) {
2139  			// If max DCFCLK is less than the max DCFCLK STA target, cap values and remove duplicates
2140  			for (i = 0; i < num_dcfclk_sta_targets; i++) {
2141  				if (dcfclk_sta_targets[i] > dcn30_bb_max_clk.max_dcfclk_mhz) {
2142  					dcfclk_sta_targets[i] = dcn30_bb_max_clk.max_dcfclk_mhz;
2143  					break;
2144  				}
2145  			}
2146  			// Update size of array since we "removed" duplicates
2147  			num_dcfclk_sta_targets = i + 1;
2148  		}
2149  
2150  		num_uclk_states = bw_params->clk_table.num_entries;
2151  
2152  		// Calculate optimal dcfclk for each uclk
2153  		for (i = 0; i < num_uclk_states; i++) {
2154  			DC_FP_START();
2155  			dcn30_fpu_get_optimal_dcfclk_fclk_for_uclk(bw_params->clk_table.entries[i].memclk_mhz * 16,
2156  					&optimal_dcfclk_for_uclk[i], NULL);
2157  			DC_FP_END();
2158  			if (optimal_dcfclk_for_uclk[i] < bw_params->clk_table.entries[0].dcfclk_mhz) {
2159  				optimal_dcfclk_for_uclk[i] = bw_params->clk_table.entries[0].dcfclk_mhz;
2160  			}
2161  		}
2162  
2163  		// Calculate optimal uclk for each dcfclk sta target
2164  		for (i = 0; i < num_dcfclk_sta_targets; i++) {
2165  			for (j = 0; j < num_uclk_states; j++) {
2166  				if (dcfclk_sta_targets[i] < optimal_dcfclk_for_uclk[j]) {
2167  					optimal_uclk_for_dcfclk_sta_targets[i] =
2168  							bw_params->clk_table.entries[j].memclk_mhz * 16;
2169  					break;
2170  				}
2171  			}
2172  		}
2173  
2174  		i = 0;
2175  		j = 0;
2176  		// create the final dcfclk and uclk table
2177  		while (i < num_dcfclk_sta_targets && j < num_uclk_states && num_states < DC__VOLTAGE_STATES) {
2178  			if (dcfclk_sta_targets[i] < optimal_dcfclk_for_uclk[j] && i < num_dcfclk_sta_targets) {
2179  				dcfclk_mhz[num_states] = dcfclk_sta_targets[i];
2180  				dram_speed_mts[num_states++] = optimal_uclk_for_dcfclk_sta_targets[i++];
2181  			} else {
2182  				if (j < num_uclk_states && optimal_dcfclk_for_uclk[j] <= dcn30_bb_max_clk.max_dcfclk_mhz) {
2183  					dcfclk_mhz[num_states] = optimal_dcfclk_for_uclk[j];
2184  					dram_speed_mts[num_states++] = bw_params->clk_table.entries[j++].memclk_mhz * 16;
2185  				} else {
2186  					j = num_uclk_states;
2187  				}
2188  			}
2189  		}
2190  
2191  		while (i < num_dcfclk_sta_targets && num_states < DC__VOLTAGE_STATES) {
2192  			dcfclk_mhz[num_states] = dcfclk_sta_targets[i];
2193  			dram_speed_mts[num_states++] = optimal_uclk_for_dcfclk_sta_targets[i++];
2194  		}
2195  
2196  		while (j < num_uclk_states && num_states < DC__VOLTAGE_STATES &&
2197  				optimal_dcfclk_for_uclk[j] <= dcn30_bb_max_clk.max_dcfclk_mhz) {
2198  			dcfclk_mhz[num_states] = optimal_dcfclk_for_uclk[j];
2199  			dram_speed_mts[num_states++] = bw_params->clk_table.entries[j++].memclk_mhz * 16;
2200  		}
2201  
2202  		dcn3_0_soc.num_states = num_states;
2203  		DC_FP_START();
2204  		dcn30_fpu_update_bw_bounding_box(dc, bw_params, &dcn30_bb_max_clk, dcfclk_mhz, dram_speed_mts);
2205  		DC_FP_END();
2206  	}
2207  }
2208  
dcn30_get_panel_config_defaults(struct dc_panel_config * panel_config)2209  static void dcn30_get_panel_config_defaults(struct dc_panel_config *panel_config)
2210  {
2211  	*panel_config = panel_config_defaults;
2212  }
2213  
2214  static const struct resource_funcs dcn30_res_pool_funcs = {
2215  	.destroy = dcn30_destroy_resource_pool,
2216  	.link_enc_create = dcn30_link_encoder_create,
2217  	.panel_cntl_create = dcn30_panel_cntl_create,
2218  	.validate_bandwidth = dcn30_validate_bandwidth,
2219  	.calculate_wm_and_dlg = dcn30_calculate_wm_and_dlg,
2220  	.update_soc_for_wm_a = dcn30_update_soc_for_wm_a,
2221  	.populate_dml_pipes = dcn30_populate_dml_pipes_from_context,
2222  	.acquire_free_pipe_as_secondary_dpp_pipe = dcn20_acquire_free_pipe_for_layer,
2223  	.add_stream_to_ctx = dcn30_add_stream_to_ctx,
2224  	.add_dsc_to_stream_resource = dcn20_add_dsc_to_stream_resource,
2225  	.remove_stream_from_ctx = dcn20_remove_stream_from_ctx,
2226  	.populate_dml_writeback_from_context = dcn30_populate_dml_writeback_from_context,
2227  	.set_mcif_arb_params = dcn30_set_mcif_arb_params,
2228  	.find_first_free_match_stream_enc_for_link = dcn10_find_first_free_match_stream_enc_for_link,
2229  	.acquire_post_bldn_3dlut = dcn30_acquire_post_bldn_3dlut,
2230  	.release_post_bldn_3dlut = dcn30_release_post_bldn_3dlut,
2231  	.update_bw_bounding_box = dcn30_update_bw_bounding_box,
2232  	.patch_unknown_plane_state = dcn20_patch_unknown_plane_state,
2233  	.get_panel_config_defaults = dcn30_get_panel_config_defaults,
2234  };
2235  
2236  #define CTX ctx
2237  
2238  #define REG(reg_name) \
2239  	(DCN_BASE.instance[0].segment[mm ## reg_name ## _BASE_IDX] + mm ## reg_name)
2240  
read_pipe_fuses(struct dc_context * ctx)2241  static uint32_t read_pipe_fuses(struct dc_context *ctx)
2242  {
2243  	uint32_t value = REG_READ(CC_DC_PIPE_DIS);
2244  	/* Support for max 6 pipes */
2245  	value = value & 0x3f;
2246  	return value;
2247  }
2248  
dcn30_resource_construct(uint8_t num_virtual_links,struct dc * dc,struct dcn30_resource_pool * pool)2249  static bool dcn30_resource_construct(
2250  	uint8_t num_virtual_links,
2251  	struct dc *dc,
2252  	struct dcn30_resource_pool *pool)
2253  {
2254  	int i;
2255  	struct dc_context *ctx = dc->ctx;
2256  	struct irq_service_init_data init_data;
2257  	struct ddc_service_init_data ddc_init_data = {0};
2258  	uint32_t pipe_fuses = read_pipe_fuses(ctx);
2259  	uint32_t num_pipes = 0;
2260  
2261  	if (!(pipe_fuses == 0 || pipe_fuses == 0x3e)) {
2262  		BREAK_TO_DEBUGGER();
2263  		dm_error("DC: Unexpected fuse recipe for navi2x !\n");
2264  		/* fault to single pipe */
2265  		pipe_fuses = 0x3e;
2266  	}
2267  
2268  	DC_FP_START();
2269  
2270  	ctx->dc_bios->regs = &bios_regs;
2271  
2272  	pool->base.res_cap = &res_cap_dcn3;
2273  
2274  	pool->base.funcs = &dcn30_res_pool_funcs;
2275  
2276  	/*************************************************
2277  	 *  Resource + asic cap harcoding                *
2278  	 *************************************************/
2279  	pool->base.underlay_pipe_index = NO_UNDERLAY_PIPE;
2280  	pool->base.pipe_count = pool->base.res_cap->num_timing_generator;
2281  	pool->base.mpcc_count = pool->base.res_cap->num_timing_generator;
2282  	dc->caps.max_downscale_ratio = 600;
2283  	dc->caps.i2c_speed_in_khz = 100;
2284  	dc->caps.i2c_speed_in_khz_hdcp = 100; /*1.4 w/a not applied by default*/
2285  	dc->caps.max_cursor_size = 256;
2286  	dc->caps.min_horizontal_blanking_period = 80;
2287  	dc->caps.dmdata_alloc_size = 2048;
2288  	dc->caps.mall_size_per_mem_channel = 8;
2289  	/* total size = mall per channel * num channels * 1024 * 1024 */
2290  	dc->caps.mall_size_total = dc->caps.mall_size_per_mem_channel * dc->ctx->dc_bios->vram_info.num_chans * 1048576;
2291  	dc->caps.cursor_cache_size = dc->caps.max_cursor_size * dc->caps.max_cursor_size * 8;
2292  
2293  	dc->caps.max_slave_planes = 2;
2294  	dc->caps.max_slave_yuv_planes = 2;
2295  	dc->caps.max_slave_rgb_planes = 2;
2296  	dc->caps.post_blend_color_processing = true;
2297  	dc->caps.force_dp_tps4_for_cp2520 = true;
2298  	dc->caps.extended_aux_timeout_support = true;
2299  	dc->caps.dmcub_support = true;
2300  
2301  	/* Color pipeline capabilities */
2302  	dc->caps.color.dpp.dcn_arch = 1;
2303  	dc->caps.color.dpp.input_lut_shared = 0;
2304  	dc->caps.color.dpp.icsc = 1;
2305  	dc->caps.color.dpp.dgam_ram = 0; // must use gamma_corr
2306  	dc->caps.color.dpp.dgam_rom_caps.srgb = 1;
2307  	dc->caps.color.dpp.dgam_rom_caps.bt2020 = 1;
2308  	dc->caps.color.dpp.dgam_rom_caps.gamma2_2 = 1;
2309  	dc->caps.color.dpp.dgam_rom_caps.pq = 1;
2310  	dc->caps.color.dpp.dgam_rom_caps.hlg = 1;
2311  	dc->caps.color.dpp.post_csc = 1;
2312  	dc->caps.color.dpp.gamma_corr = 1;
2313  	dc->caps.color.dpp.dgam_rom_for_yuv = 0;
2314  
2315  	dc->caps.color.dpp.hw_3d_lut = 1;
2316  	dc->caps.color.dpp.ogam_ram = 1;
2317  	// no OGAM ROM on DCN3
2318  	dc->caps.color.dpp.ogam_rom_caps.srgb = 0;
2319  	dc->caps.color.dpp.ogam_rom_caps.bt2020 = 0;
2320  	dc->caps.color.dpp.ogam_rom_caps.gamma2_2 = 0;
2321  	dc->caps.color.dpp.ogam_rom_caps.pq = 0;
2322  	dc->caps.color.dpp.ogam_rom_caps.hlg = 0;
2323  	dc->caps.color.dpp.ocsc = 0;
2324  
2325  	dc->caps.color.mpc.gamut_remap = 1;
2326  	dc->caps.color.mpc.num_3dluts = pool->base.res_cap->num_mpc_3dlut; //3
2327  	dc->caps.color.mpc.ogam_ram = 1;
2328  	dc->caps.color.mpc.ogam_rom_caps.srgb = 0;
2329  	dc->caps.color.mpc.ogam_rom_caps.bt2020 = 0;
2330  	dc->caps.color.mpc.ogam_rom_caps.gamma2_2 = 0;
2331  	dc->caps.color.mpc.ogam_rom_caps.pq = 0;
2332  	dc->caps.color.mpc.ogam_rom_caps.hlg = 0;
2333  	dc->caps.color.mpc.ocsc = 1;
2334  
2335  	dc->caps.dp_hdmi21_pcon_support = true;
2336  	dc->caps.max_v_total = (1 << 15) - 1;
2337  
2338  	/* read VBIOS LTTPR caps */
2339  	{
2340  		if (ctx->dc_bios->funcs->get_lttpr_caps) {
2341  			enum bp_result bp_query_result;
2342  			uint8_t is_vbios_lttpr_enable = 0;
2343  
2344  			bp_query_result = ctx->dc_bios->funcs->get_lttpr_caps(ctx->dc_bios, &is_vbios_lttpr_enable);
2345  			dc->caps.vbios_lttpr_enable = (bp_query_result == BP_RESULT_OK) && !!is_vbios_lttpr_enable;
2346  		}
2347  
2348  		if (ctx->dc_bios->funcs->get_lttpr_interop) {
2349  			enum bp_result bp_query_result;
2350  			uint8_t is_vbios_interop_enabled = 0;
2351  
2352  			bp_query_result = ctx->dc_bios->funcs->get_lttpr_interop(ctx->dc_bios,
2353  					&is_vbios_interop_enabled);
2354  			dc->caps.vbios_lttpr_aware = (bp_query_result == BP_RESULT_OK) && !!is_vbios_interop_enabled;
2355  		}
2356  	}
2357  
2358  	if (dc->ctx->dce_environment == DCE_ENV_PRODUCTION_DRV)
2359  		dc->debug = debug_defaults_drv;
2360  
2361  	// Init the vm_helper
2362  	if (dc->vm_helper)
2363  		vm_helper_init(dc->vm_helper, 16);
2364  
2365  	/*************************************************
2366  	 *  Create resources                             *
2367  	 *************************************************/
2368  
2369  	/* Clock Sources for Pixel Clock*/
2370  	pool->base.clock_sources[DCN30_CLK_SRC_PLL0] =
2371  			dcn30_clock_source_create(ctx, ctx->dc_bios,
2372  				CLOCK_SOURCE_COMBO_PHY_PLL0,
2373  				&clk_src_regs[0], false);
2374  	pool->base.clock_sources[DCN30_CLK_SRC_PLL1] =
2375  			dcn30_clock_source_create(ctx, ctx->dc_bios,
2376  				CLOCK_SOURCE_COMBO_PHY_PLL1,
2377  				&clk_src_regs[1], false);
2378  	pool->base.clock_sources[DCN30_CLK_SRC_PLL2] =
2379  			dcn30_clock_source_create(ctx, ctx->dc_bios,
2380  				CLOCK_SOURCE_COMBO_PHY_PLL2,
2381  				&clk_src_regs[2], false);
2382  	pool->base.clock_sources[DCN30_CLK_SRC_PLL3] =
2383  			dcn30_clock_source_create(ctx, ctx->dc_bios,
2384  				CLOCK_SOURCE_COMBO_PHY_PLL3,
2385  				&clk_src_regs[3], false);
2386  	pool->base.clock_sources[DCN30_CLK_SRC_PLL4] =
2387  			dcn30_clock_source_create(ctx, ctx->dc_bios,
2388  				CLOCK_SOURCE_COMBO_PHY_PLL4,
2389  				&clk_src_regs[4], false);
2390  	pool->base.clock_sources[DCN30_CLK_SRC_PLL5] =
2391  			dcn30_clock_source_create(ctx, ctx->dc_bios,
2392  				CLOCK_SOURCE_COMBO_PHY_PLL5,
2393  				&clk_src_regs[5], false);
2394  
2395  	pool->base.clk_src_count = DCN30_CLK_SRC_TOTAL;
2396  
2397  	/* todo: not reuse phy_pll registers */
2398  	pool->base.dp_clock_source =
2399  			dcn30_clock_source_create(ctx, ctx->dc_bios,
2400  				CLOCK_SOURCE_ID_DP_DTO,
2401  				&clk_src_regs[0], true);
2402  
2403  	for (i = 0; i < pool->base.clk_src_count; i++) {
2404  		if (pool->base.clock_sources[i] == NULL) {
2405  			dm_error("DC: failed to create clock sources!\n");
2406  			BREAK_TO_DEBUGGER();
2407  			goto create_fail;
2408  		}
2409  	}
2410  
2411  	/* DCCG */
2412  	pool->base.dccg = dccg30_create(ctx, &dccg_regs, &dccg_shift, &dccg_mask);
2413  	if (pool->base.dccg == NULL) {
2414  		dm_error("DC: failed to create dccg!\n");
2415  		BREAK_TO_DEBUGGER();
2416  		goto create_fail;
2417  	}
2418  
2419  	/* PP Lib and SMU interfaces */
2420  	init_soc_bounding_box(dc, pool);
2421  
2422  	num_pipes = dcn3_0_ip.max_num_dpp;
2423  
2424  	for (i = 0; i < dcn3_0_ip.max_num_dpp; i++)
2425  		if (pipe_fuses & 1 << i)
2426  			num_pipes--;
2427  
2428  	dcn3_0_ip.max_num_dpp = num_pipes;
2429  	dcn3_0_ip.max_num_otg = num_pipes;
2430  
2431  	dml_init_instance(&dc->dml, &dcn3_0_soc, &dcn3_0_ip, DML_PROJECT_DCN30);
2432  
2433  	/* IRQ */
2434  	init_data.ctx = dc->ctx;
2435  	pool->base.irqs = dal_irq_service_dcn30_create(&init_data);
2436  	if (!pool->base.irqs)
2437  		goto create_fail;
2438  
2439  	/* HUBBUB */
2440  	pool->base.hubbub = dcn30_hubbub_create(ctx);
2441  	if (pool->base.hubbub == NULL) {
2442  		BREAK_TO_DEBUGGER();
2443  		dm_error("DC: failed to create hubbub!\n");
2444  		goto create_fail;
2445  	}
2446  
2447  	/* HUBPs, DPPs, OPPs and TGs */
2448  	for (i = 0; i < pool->base.pipe_count; i++) {
2449  		pool->base.hubps[i] = dcn30_hubp_create(ctx, i);
2450  		if (pool->base.hubps[i] == NULL) {
2451  			BREAK_TO_DEBUGGER();
2452  			dm_error(
2453  				"DC: failed to create hubps!\n");
2454  			goto create_fail;
2455  		}
2456  
2457  		pool->base.dpps[i] = dcn30_dpp_create(ctx, i);
2458  		if (pool->base.dpps[i] == NULL) {
2459  			BREAK_TO_DEBUGGER();
2460  			dm_error(
2461  				"DC: failed to create dpps!\n");
2462  			goto create_fail;
2463  		}
2464  	}
2465  
2466  	for (i = 0; i < pool->base.res_cap->num_opp; i++) {
2467  		pool->base.opps[i] = dcn30_opp_create(ctx, i);
2468  		if (pool->base.opps[i] == NULL) {
2469  			BREAK_TO_DEBUGGER();
2470  			dm_error(
2471  				"DC: failed to create output pixel processor!\n");
2472  			goto create_fail;
2473  		}
2474  	}
2475  
2476  	for (i = 0; i < pool->base.res_cap->num_timing_generator; i++) {
2477  		pool->base.timing_generators[i] = dcn30_timing_generator_create(
2478  				ctx, i);
2479  		if (pool->base.timing_generators[i] == NULL) {
2480  			BREAK_TO_DEBUGGER();
2481  			dm_error("DC: failed to create tg!\n");
2482  			goto create_fail;
2483  		}
2484  	}
2485  	pool->base.timing_generator_count = i;
2486  	/* PSR */
2487  	pool->base.psr = dmub_psr_create(ctx);
2488  
2489  	if (pool->base.psr == NULL) {
2490  		dm_error("DC: failed to create PSR obj!\n");
2491  		BREAK_TO_DEBUGGER();
2492  		goto create_fail;
2493  	}
2494  
2495  	/* ABM */
2496  	for (i = 0; i < pool->base.res_cap->num_timing_generator; i++) {
2497  		pool->base.multiple_abms[i] = dmub_abm_create(ctx,
2498  				&abm_regs[i],
2499  				&abm_shift,
2500  				&abm_mask);
2501  		if (pool->base.multiple_abms[i] == NULL) {
2502  			dm_error("DC: failed to create abm for pipe %d!\n", i);
2503  			BREAK_TO_DEBUGGER();
2504  			goto create_fail;
2505  		}
2506  	}
2507  	/* MPC and DSC */
2508  	pool->base.mpc = dcn30_mpc_create(ctx, pool->base.mpcc_count, pool->base.res_cap->num_mpc_3dlut);
2509  	if (pool->base.mpc == NULL) {
2510  		BREAK_TO_DEBUGGER();
2511  		dm_error("DC: failed to create mpc!\n");
2512  		goto create_fail;
2513  	}
2514  
2515  	for (i = 0; i < pool->base.res_cap->num_dsc; i++) {
2516  		pool->base.dscs[i] = dcn30_dsc_create(ctx, i);
2517  		if (pool->base.dscs[i] == NULL) {
2518  			BREAK_TO_DEBUGGER();
2519  			dm_error("DC: failed to create display stream compressor %d!\n", i);
2520  			goto create_fail;
2521  		}
2522  	}
2523  
2524  	/* DWB and MMHUBBUB */
2525  	if (!dcn30_dwbc_create(ctx, &pool->base)) {
2526  		BREAK_TO_DEBUGGER();
2527  		dm_error("DC: failed to create dwbc!\n");
2528  		goto create_fail;
2529  	}
2530  
2531  	if (!dcn30_mmhubbub_create(ctx, &pool->base)) {
2532  		BREAK_TO_DEBUGGER();
2533  		dm_error("DC: failed to create mcif_wb!\n");
2534  		goto create_fail;
2535  	}
2536  
2537  	/* AUX and I2C */
2538  	for (i = 0; i < pool->base.res_cap->num_ddc; i++) {
2539  		pool->base.engines[i] = dcn30_aux_engine_create(ctx, i);
2540  		if (pool->base.engines[i] == NULL) {
2541  			BREAK_TO_DEBUGGER();
2542  			dm_error(
2543  				"DC:failed to create aux engine!!\n");
2544  			goto create_fail;
2545  		}
2546  		pool->base.hw_i2cs[i] = dcn30_i2c_hw_create(ctx, i);
2547  		if (pool->base.hw_i2cs[i] == NULL) {
2548  			BREAK_TO_DEBUGGER();
2549  			dm_error(
2550  				"DC:failed to create hw i2c!!\n");
2551  			goto create_fail;
2552  		}
2553  		pool->base.sw_i2cs[i] = NULL;
2554  	}
2555  
2556  	/* Audio, Stream Encoders including DIG and virtual, MPC 3D LUTs */
2557  	if (!resource_construct(num_virtual_links, dc, &pool->base,
2558  			&res_create_funcs))
2559  		goto create_fail;
2560  
2561  	/* HW Sequencer and Plane caps */
2562  	dcn30_hw_sequencer_construct(dc);
2563  
2564  	dc->caps.max_planes =  pool->base.pipe_count;
2565  
2566  	for (i = 0; i < dc->caps.max_planes; ++i)
2567  		dc->caps.planes[i] = plane_cap;
2568  
2569  	dc->cap_funcs = cap_funcs;
2570  
2571  	if (dc->ctx->dc_bios->fw_info.oem_i2c_present) {
2572  		ddc_init_data.ctx = dc->ctx;
2573  		ddc_init_data.link = NULL;
2574  		ddc_init_data.id.id = dc->ctx->dc_bios->fw_info.oem_i2c_obj_id;
2575  		ddc_init_data.id.enum_id = 0;
2576  		ddc_init_data.id.type = OBJECT_TYPE_GENERIC;
2577  		pool->base.oem_device = dc->link_srv->create_ddc_service(&ddc_init_data);
2578  	} else {
2579  		pool->base.oem_device = NULL;
2580  	}
2581  
2582  	DC_FP_END();
2583  
2584  	return true;
2585  
2586  create_fail:
2587  
2588  	DC_FP_END();
2589  	dcn30_resource_destruct(pool);
2590  
2591  	return false;
2592  }
2593  
dcn30_create_resource_pool(const struct dc_init_data * init_data,struct dc * dc)2594  struct resource_pool *dcn30_create_resource_pool(
2595  		const struct dc_init_data *init_data,
2596  		struct dc *dc)
2597  {
2598  	struct dcn30_resource_pool *pool =
2599  		kzalloc(sizeof(struct dcn30_resource_pool), GFP_KERNEL);
2600  
2601  	if (!pool)
2602  		return NULL;
2603  
2604  	if (dcn30_resource_construct(init_data->num_virtual_links, dc, pool))
2605  		return &pool->base;
2606  
2607  	BREAK_TO_DEBUGGER();
2608  	kfree(pool);
2609  	return NULL;
2610  }
2611