-
Notifications
You must be signed in to change notification settings - Fork 102
/
smu7_hwmgr.c
5216 lines (4381 loc) · 168 KB
/
smu7_hwmgr.c
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
/*
* Copyright 2015 Advanced Micro Devices, Inc.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*
*/
#include "pp_debug.h"
#include <linux/delay.h>
#include <linux/fb.h>
#include <linux/module.h>
#include <linux/pci.h>
#include <linux/slab.h>
#include <asm/div64.h>
#include <drm/amdgpu_drm.h>
#include "ppatomctrl.h"
#include "atombios.h"
#include "pptable_v1_0.h"
#include "pppcielanes.h"
#include "amd_pcie_helpers.h"
#include "hardwaremanager.h"
#include "process_pptables_v1_0.h"
#include "cgs_common.h"
#include "smu7_common.h"
#include "hwmgr.h"
#include "smu7_hwmgr.h"
#include "smu_ucode_xfer_vi.h"
#include "smu7_powertune.h"
#include "smu7_dyn_defaults.h"
#include "smu7_thermal.h"
#include "smu7_clockpowergating.h"
#include "processpptables.h"
#include "pp_thermal.h"
#include "smu7_baco.h"
#include "ivsrcid/ivsrcid_vislands30.h"
#define MC_CG_ARB_FREQ_F0 0x0a
#define MC_CG_ARB_FREQ_F1 0x0b
#define MC_CG_ARB_FREQ_F2 0x0c
#define MC_CG_ARB_FREQ_F3 0x0d
#define MC_CG_SEQ_DRAMCONF_S0 0x05
#define MC_CG_SEQ_DRAMCONF_S1 0x06
#define MC_CG_SEQ_YCLK_SUSPEND 0x04
#define MC_CG_SEQ_YCLK_RESUME 0x0a
#define SMC_CG_IND_START 0xc0030000
#define SMC_CG_IND_END 0xc0040000
#define MEM_FREQ_LOW_LATENCY 25000
#define MEM_FREQ_HIGH_LATENCY 80000
#define MEM_LATENCY_HIGH 45
#define MEM_LATENCY_LOW 35
#define MEM_LATENCY_ERR 0xFFFF
#define MC_SEQ_MISC0_GDDR5_SHIFT 28
#define MC_SEQ_MISC0_GDDR5_MASK 0xf0000000
#define MC_SEQ_MISC0_GDDR5_VALUE 5
#define PCIE_BUS_CLK 10000
#define TCLK (PCIE_BUS_CLK / 10)
static struct profile_mode_setting smu7_profiling[7] =
{{0, 0, 0, 0, 0, 0, 0, 0},
{1, 0, 100, 30, 1, 0, 100, 10},
{1, 10, 0, 30, 0, 0, 0, 0},
{0, 0, 0, 0, 1, 10, 16, 31},
{1, 0, 11, 50, 1, 0, 100, 10},
{1, 0, 5, 30, 0, 0, 0, 0},
{0, 0, 0, 0, 0, 0, 0, 0},
};
#define PPSMC_MSG_SetVBITimeout_VEGAM ((uint16_t) 0x310)
#define ixPWR_SVI2_PLANE1_LOAD 0xC0200280
#define PWR_SVI2_PLANE1_LOAD__PSI1_MASK 0x00000020L
#define PWR_SVI2_PLANE1_LOAD__PSI0_EN_MASK 0x00000040L
#define PWR_SVI2_PLANE1_LOAD__PSI1__SHIFT 0x00000005
#define PWR_SVI2_PLANE1_LOAD__PSI0_EN__SHIFT 0x00000006
/** Values for the CG_THERMAL_CTRL::DPM_EVENT_SRC field. */
enum DPM_EVENT_SRC {
DPM_EVENT_SRC_ANALOG = 0,
DPM_EVENT_SRC_EXTERNAL = 1,
DPM_EVENT_SRC_DIGITAL = 2,
DPM_EVENT_SRC_ANALOG_OR_EXTERNAL = 3,
DPM_EVENT_SRC_DIGITAL_OR_EXTERNAL = 4
};
static const unsigned long PhwVIslands_Magic = (unsigned long)(PHM_VIslands_Magic);
static int smu7_force_clock_level(struct pp_hwmgr *hwmgr,
enum pp_clock_type type, uint32_t mask);
static struct smu7_power_state *cast_phw_smu7_power_state(
struct pp_hw_power_state *hw_ps)
{
PP_ASSERT_WITH_CODE((PhwVIslands_Magic == hw_ps->magic),
"Invalid Powerstate Type!",
return NULL);
return (struct smu7_power_state *)hw_ps;
}
static const struct smu7_power_state *cast_const_phw_smu7_power_state(
const struct pp_hw_power_state *hw_ps)
{
PP_ASSERT_WITH_CODE((PhwVIslands_Magic == hw_ps->magic),
"Invalid Powerstate Type!",
return NULL);
return (const struct smu7_power_state *)hw_ps;
}
/**
* Find the MC microcode version and store it in the HwMgr struct
*
* @param hwmgr the address of the powerplay hardware manager.
* @return always 0
*/
static int smu7_get_mc_microcode_version(struct pp_hwmgr *hwmgr)
{
cgs_write_register(hwmgr->device, mmMC_SEQ_IO_DEBUG_INDEX, 0x9F);
hwmgr->microcode_version_info.MC = cgs_read_register(hwmgr->device, mmMC_SEQ_IO_DEBUG_DATA);
return 0;
}
static uint16_t smu7_get_current_pcie_speed(struct pp_hwmgr *hwmgr)
{
uint32_t speedCntl = 0;
/* mmPCIE_PORT_INDEX rename as mmPCIE_INDEX */
speedCntl = cgs_read_ind_register(hwmgr->device, CGS_IND_REG__PCIE,
ixPCIE_LC_SPEED_CNTL);
return((uint16_t)PHM_GET_FIELD(speedCntl,
PCIE_LC_SPEED_CNTL, LC_CURRENT_DATA_RATE));
}
static int smu7_get_current_pcie_lane_number(struct pp_hwmgr *hwmgr)
{
uint32_t link_width;
/* mmPCIE_PORT_INDEX rename as mmPCIE_INDEX */
link_width = PHM_READ_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__PCIE,
PCIE_LC_LINK_WIDTH_CNTL, LC_LINK_WIDTH_RD);
PP_ASSERT_WITH_CODE((7 >= link_width),
"Invalid PCIe lane width!", return 0);
return decode_pcie_lane_width(link_width);
}
/**
* Enable voltage control
*
* @param pHwMgr the address of the powerplay hardware manager.
* @return always PP_Result_OK
*/
static int smu7_enable_smc_voltage_controller(struct pp_hwmgr *hwmgr)
{
if (hwmgr->chip_id == CHIP_VEGAM) {
PHM_WRITE_VFPF_INDIRECT_FIELD(hwmgr->device,
CGS_IND_REG__SMC, PWR_SVI2_PLANE1_LOAD, PSI1, 0);
PHM_WRITE_VFPF_INDIRECT_FIELD(hwmgr->device,
CGS_IND_REG__SMC, PWR_SVI2_PLANE1_LOAD, PSI0_EN, 0);
}
if (hwmgr->feature_mask & PP_SMC_VOLTAGE_CONTROL_MASK)
smum_send_msg_to_smc(hwmgr, PPSMC_MSG_Voltage_Cntl_Enable, NULL);
return 0;
}
/**
* Checks if we want to support voltage control
*
* @param hwmgr the address of the powerplay hardware manager.
*/
static bool smu7_voltage_control(const struct pp_hwmgr *hwmgr)
{
const struct smu7_hwmgr *data =
(const struct smu7_hwmgr *)(hwmgr->backend);
return (SMU7_VOLTAGE_CONTROL_NONE != data->voltage_control);
}
/**
* Enable voltage control
*
* @param hwmgr the address of the powerplay hardware manager.
* @return always 0
*/
static int smu7_enable_voltage_control(struct pp_hwmgr *hwmgr)
{
/* enable voltage control */
PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
GENERAL_PWRMGT, VOLT_PWRMGT_EN, 1);
return 0;
}
static int phm_get_svi2_voltage_table_v0(pp_atomctrl_voltage_table *voltage_table,
struct phm_clock_voltage_dependency_table *voltage_dependency_table
)
{
uint32_t i;
PP_ASSERT_WITH_CODE((NULL != voltage_table),
"Voltage Dependency Table empty.", return -EINVAL;);
voltage_table->mask_low = 0;
voltage_table->phase_delay = 0;
voltage_table->count = voltage_dependency_table->count;
for (i = 0; i < voltage_dependency_table->count; i++) {
voltage_table->entries[i].value =
voltage_dependency_table->entries[i].v;
voltage_table->entries[i].smio_low = 0;
}
return 0;
}
/**
* Create Voltage Tables.
*
* @param hwmgr the address of the powerplay hardware manager.
* @return always 0
*/
static int smu7_construct_voltage_tables(struct pp_hwmgr *hwmgr)
{
struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
struct phm_ppt_v1_information *table_info =
(struct phm_ppt_v1_information *)hwmgr->pptable;
int result = 0;
uint32_t tmp;
if (SMU7_VOLTAGE_CONTROL_BY_GPIO == data->mvdd_control) {
result = atomctrl_get_voltage_table_v3(hwmgr,
VOLTAGE_TYPE_MVDDC, VOLTAGE_OBJ_GPIO_LUT,
&(data->mvdd_voltage_table));
PP_ASSERT_WITH_CODE((0 == result),
"Failed to retrieve MVDD table.",
return result);
} else if (SMU7_VOLTAGE_CONTROL_BY_SVID2 == data->mvdd_control) {
if (hwmgr->pp_table_version == PP_TABLE_V1)
result = phm_get_svi2_mvdd_voltage_table(&(data->mvdd_voltage_table),
table_info->vdd_dep_on_mclk);
else if (hwmgr->pp_table_version == PP_TABLE_V0)
result = phm_get_svi2_voltage_table_v0(&(data->mvdd_voltage_table),
hwmgr->dyn_state.mvdd_dependency_on_mclk);
PP_ASSERT_WITH_CODE((0 == result),
"Failed to retrieve SVI2 MVDD table from dependency table.",
return result;);
}
if (SMU7_VOLTAGE_CONTROL_BY_GPIO == data->vddci_control) {
result = atomctrl_get_voltage_table_v3(hwmgr,
VOLTAGE_TYPE_VDDCI, VOLTAGE_OBJ_GPIO_LUT,
&(data->vddci_voltage_table));
PP_ASSERT_WITH_CODE((0 == result),
"Failed to retrieve VDDCI table.",
return result);
} else if (SMU7_VOLTAGE_CONTROL_BY_SVID2 == data->vddci_control) {
if (hwmgr->pp_table_version == PP_TABLE_V1)
result = phm_get_svi2_vddci_voltage_table(&(data->vddci_voltage_table),
table_info->vdd_dep_on_mclk);
else if (hwmgr->pp_table_version == PP_TABLE_V0)
result = phm_get_svi2_voltage_table_v0(&(data->vddci_voltage_table),
hwmgr->dyn_state.vddci_dependency_on_mclk);
PP_ASSERT_WITH_CODE((0 == result),
"Failed to retrieve SVI2 VDDCI table from dependency table.",
return result);
}
if (SMU7_VOLTAGE_CONTROL_BY_SVID2 == data->vdd_gfx_control) {
/* VDDGFX has only SVI2 voltage control */
result = phm_get_svi2_vdd_voltage_table(&(data->vddgfx_voltage_table),
table_info->vddgfx_lookup_table);
PP_ASSERT_WITH_CODE((0 == result),
"Failed to retrieve SVI2 VDDGFX table from lookup table.", return result;);
}
if (SMU7_VOLTAGE_CONTROL_BY_GPIO == data->voltage_control) {
result = atomctrl_get_voltage_table_v3(hwmgr,
VOLTAGE_TYPE_VDDC, VOLTAGE_OBJ_GPIO_LUT,
&data->vddc_voltage_table);
PP_ASSERT_WITH_CODE((0 == result),
"Failed to retrieve VDDC table.", return result;);
} else if (SMU7_VOLTAGE_CONTROL_BY_SVID2 == data->voltage_control) {
if (hwmgr->pp_table_version == PP_TABLE_V0)
result = phm_get_svi2_voltage_table_v0(&data->vddc_voltage_table,
hwmgr->dyn_state.vddc_dependency_on_mclk);
else if (hwmgr->pp_table_version == PP_TABLE_V1)
result = phm_get_svi2_vdd_voltage_table(&(data->vddc_voltage_table),
table_info->vddc_lookup_table);
PP_ASSERT_WITH_CODE((0 == result),
"Failed to retrieve SVI2 VDDC table from dependency table.", return result;);
}
tmp = smum_get_mac_definition(hwmgr, SMU_MAX_LEVELS_VDDC);
PP_ASSERT_WITH_CODE(
(data->vddc_voltage_table.count <= tmp),
"Too many voltage values for VDDC. Trimming to fit state table.",
phm_trim_voltage_table_to_fit_state_table(tmp,
&(data->vddc_voltage_table)));
tmp = smum_get_mac_definition(hwmgr, SMU_MAX_LEVELS_VDDGFX);
PP_ASSERT_WITH_CODE(
(data->vddgfx_voltage_table.count <= tmp),
"Too many voltage values for VDDC. Trimming to fit state table.",
phm_trim_voltage_table_to_fit_state_table(tmp,
&(data->vddgfx_voltage_table)));
tmp = smum_get_mac_definition(hwmgr, SMU_MAX_LEVELS_VDDCI);
PP_ASSERT_WITH_CODE(
(data->vddci_voltage_table.count <= tmp),
"Too many voltage values for VDDCI. Trimming to fit state table.",
phm_trim_voltage_table_to_fit_state_table(tmp,
&(data->vddci_voltage_table)));
tmp = smum_get_mac_definition(hwmgr, SMU_MAX_LEVELS_MVDD);
PP_ASSERT_WITH_CODE(
(data->mvdd_voltage_table.count <= tmp),
"Too many voltage values for MVDD. Trimming to fit state table.",
phm_trim_voltage_table_to_fit_state_table(tmp,
&(data->mvdd_voltage_table)));
return 0;
}
/**
* Programs static screed detection parameters
*
* @param hwmgr the address of the powerplay hardware manager.
* @return always 0
*/
static int smu7_program_static_screen_threshold_parameters(
struct pp_hwmgr *hwmgr)
{
struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
/* Set static screen threshold unit */
PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
CG_STATIC_SCREEN_PARAMETER, STATIC_SCREEN_THRESHOLD_UNIT,
data->static_screen_threshold_unit);
/* Set static screen threshold */
PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
CG_STATIC_SCREEN_PARAMETER, STATIC_SCREEN_THRESHOLD,
data->static_screen_threshold);
return 0;
}
/**
* Setup display gap for glitch free memory clock switching.
*
* @param hwmgr the address of the powerplay hardware manager.
* @return always 0
*/
static int smu7_enable_display_gap(struct pp_hwmgr *hwmgr)
{
uint32_t display_gap =
cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC,
ixCG_DISPLAY_GAP_CNTL);
display_gap = PHM_SET_FIELD(display_gap, CG_DISPLAY_GAP_CNTL,
DISP_GAP, DISPLAY_GAP_IGNORE);
display_gap = PHM_SET_FIELD(display_gap, CG_DISPLAY_GAP_CNTL,
DISP_GAP_MCHG, DISPLAY_GAP_VBLANK);
cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC,
ixCG_DISPLAY_GAP_CNTL, display_gap);
return 0;
}
/**
* Programs activity state transition voting clients
*
* @param hwmgr the address of the powerplay hardware manager.
* @return always 0
*/
static int smu7_program_voting_clients(struct pp_hwmgr *hwmgr)
{
struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
int i;
/* Clear reset for voting clients before enabling DPM */
PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
SCLK_PWRMGT_CNTL, RESET_SCLK_CNT, 0);
PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
SCLK_PWRMGT_CNTL, RESET_BUSY_CNT, 0);
for (i = 0; i < 8; i++)
cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC,
ixCG_FREQ_TRAN_VOTING_0 + i * 4,
data->voting_rights_clients[i]);
return 0;
}
static int smu7_clear_voting_clients(struct pp_hwmgr *hwmgr)
{
int i;
/* Reset voting clients before disabling DPM */
PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
SCLK_PWRMGT_CNTL, RESET_SCLK_CNT, 1);
PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
SCLK_PWRMGT_CNTL, RESET_BUSY_CNT, 1);
for (i = 0; i < 8; i++)
cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC,
ixCG_FREQ_TRAN_VOTING_0 + i * 4, 0);
return 0;
}
/* Copy one arb setting to another and then switch the active set.
* arb_src and arb_dest is one of the MC_CG_ARB_FREQ_Fx constants.
*/
static int smu7_copy_and_switch_arb_sets(struct pp_hwmgr *hwmgr,
uint32_t arb_src, uint32_t arb_dest)
{
uint32_t mc_arb_dram_timing;
uint32_t mc_arb_dram_timing2;
uint32_t burst_time;
uint32_t mc_cg_config;
switch (arb_src) {
case MC_CG_ARB_FREQ_F0:
mc_arb_dram_timing = cgs_read_register(hwmgr->device, mmMC_ARB_DRAM_TIMING);
mc_arb_dram_timing2 = cgs_read_register(hwmgr->device, mmMC_ARB_DRAM_TIMING2);
burst_time = PHM_READ_FIELD(hwmgr->device, MC_ARB_BURST_TIME, STATE0);
break;
case MC_CG_ARB_FREQ_F1:
mc_arb_dram_timing = cgs_read_register(hwmgr->device, mmMC_ARB_DRAM_TIMING_1);
mc_arb_dram_timing2 = cgs_read_register(hwmgr->device, mmMC_ARB_DRAM_TIMING2_1);
burst_time = PHM_READ_FIELD(hwmgr->device, MC_ARB_BURST_TIME, STATE1);
break;
default:
return -EINVAL;
}
switch (arb_dest) {
case MC_CG_ARB_FREQ_F0:
cgs_write_register(hwmgr->device, mmMC_ARB_DRAM_TIMING, mc_arb_dram_timing);
cgs_write_register(hwmgr->device, mmMC_ARB_DRAM_TIMING2, mc_arb_dram_timing2);
PHM_WRITE_FIELD(hwmgr->device, MC_ARB_BURST_TIME, STATE0, burst_time);
break;
case MC_CG_ARB_FREQ_F1:
cgs_write_register(hwmgr->device, mmMC_ARB_DRAM_TIMING_1, mc_arb_dram_timing);
cgs_write_register(hwmgr->device, mmMC_ARB_DRAM_TIMING2_1, mc_arb_dram_timing2);
PHM_WRITE_FIELD(hwmgr->device, MC_ARB_BURST_TIME, STATE1, burst_time);
break;
default:
return -EINVAL;
}
mc_cg_config = cgs_read_register(hwmgr->device, mmMC_CG_CONFIG);
mc_cg_config |= 0x0000000F;
cgs_write_register(hwmgr->device, mmMC_CG_CONFIG, mc_cg_config);
PHM_WRITE_FIELD(hwmgr->device, MC_ARB_CG, CG_ARB_REQ, arb_dest);
return 0;
}
static int smu7_reset_to_default(struct pp_hwmgr *hwmgr)
{
return smum_send_msg_to_smc(hwmgr, PPSMC_MSG_ResetToDefaults, NULL);
}
/**
* Initial switch from ARB F0->F1
*
* @param hwmgr the address of the powerplay hardware manager.
* @return always 0
* This function is to be called from the SetPowerState table.
*/
static int smu7_initial_switch_from_arbf0_to_f1(struct pp_hwmgr *hwmgr)
{
return smu7_copy_and_switch_arb_sets(hwmgr,
MC_CG_ARB_FREQ_F0, MC_CG_ARB_FREQ_F1);
}
static int smu7_force_switch_to_arbf0(struct pp_hwmgr *hwmgr)
{
uint32_t tmp;
tmp = (cgs_read_ind_register(hwmgr->device,
CGS_IND_REG__SMC, ixSMC_SCRATCH9) &
0x0000ff00) >> 8;
if (tmp == MC_CG_ARB_FREQ_F0)
return 0;
return smu7_copy_and_switch_arb_sets(hwmgr,
tmp, MC_CG_ARB_FREQ_F0);
}
static int smu7_setup_default_pcie_table(struct pp_hwmgr *hwmgr)
{
struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
struct phm_ppt_v1_information *table_info =
(struct phm_ppt_v1_information *)(hwmgr->pptable);
struct phm_ppt_v1_pcie_table *pcie_table = NULL;
uint32_t i, max_entry;
uint32_t tmp;
PP_ASSERT_WITH_CODE((data->use_pcie_performance_levels ||
data->use_pcie_power_saving_levels), "No pcie performance levels!",
return -EINVAL);
if (table_info != NULL)
pcie_table = table_info->pcie_table;
if (data->use_pcie_performance_levels &&
!data->use_pcie_power_saving_levels) {
data->pcie_gen_power_saving = data->pcie_gen_performance;
data->pcie_lane_power_saving = data->pcie_lane_performance;
} else if (!data->use_pcie_performance_levels &&
data->use_pcie_power_saving_levels) {
data->pcie_gen_performance = data->pcie_gen_power_saving;
data->pcie_lane_performance = data->pcie_lane_power_saving;
}
tmp = smum_get_mac_definition(hwmgr, SMU_MAX_LEVELS_LINK);
phm_reset_single_dpm_table(&data->dpm_table.pcie_speed_table,
tmp,
MAX_REGULAR_DPM_NUMBER);
if (pcie_table != NULL) {
/* max_entry is used to make sure we reserve one PCIE level
* for boot level (fix for A+A PSPP issue).
* If PCIE table from PPTable have ULV entry + 8 entries,
* then ignore the last entry.*/
max_entry = (tmp < pcie_table->count) ? tmp : pcie_table->count;
for (i = 1; i < max_entry; i++) {
phm_setup_pcie_table_entry(&data->dpm_table.pcie_speed_table, i - 1,
get_pcie_gen_support(data->pcie_gen_cap,
pcie_table->entries[i].gen_speed),
get_pcie_lane_support(data->pcie_lane_cap,
pcie_table->entries[i].lane_width));
}
data->dpm_table.pcie_speed_table.count = max_entry - 1;
smum_update_smc_table(hwmgr, SMU_BIF_TABLE);
} else {
/* Hardcode Pcie Table */
phm_setup_pcie_table_entry(&data->dpm_table.pcie_speed_table, 0,
get_pcie_gen_support(data->pcie_gen_cap,
PP_Min_PCIEGen),
get_pcie_lane_support(data->pcie_lane_cap,
PP_Max_PCIELane));
phm_setup_pcie_table_entry(&data->dpm_table.pcie_speed_table, 1,
get_pcie_gen_support(data->pcie_gen_cap,
PP_Min_PCIEGen),
get_pcie_lane_support(data->pcie_lane_cap,
PP_Max_PCIELane));
phm_setup_pcie_table_entry(&data->dpm_table.pcie_speed_table, 2,
get_pcie_gen_support(data->pcie_gen_cap,
PP_Max_PCIEGen),
get_pcie_lane_support(data->pcie_lane_cap,
PP_Max_PCIELane));
phm_setup_pcie_table_entry(&data->dpm_table.pcie_speed_table, 3,
get_pcie_gen_support(data->pcie_gen_cap,
PP_Max_PCIEGen),
get_pcie_lane_support(data->pcie_lane_cap,
PP_Max_PCIELane));
phm_setup_pcie_table_entry(&data->dpm_table.pcie_speed_table, 4,
get_pcie_gen_support(data->pcie_gen_cap,
PP_Max_PCIEGen),
get_pcie_lane_support(data->pcie_lane_cap,
PP_Max_PCIELane));
phm_setup_pcie_table_entry(&data->dpm_table.pcie_speed_table, 5,
get_pcie_gen_support(data->pcie_gen_cap,
PP_Max_PCIEGen),
get_pcie_lane_support(data->pcie_lane_cap,
PP_Max_PCIELane));
data->dpm_table.pcie_speed_table.count = 6;
}
/* Populate last level for boot PCIE level, but do not increment count. */
if (hwmgr->chip_family == AMDGPU_FAMILY_CI) {
for (i = 0; i <= data->dpm_table.pcie_speed_table.count; i++)
phm_setup_pcie_table_entry(&data->dpm_table.pcie_speed_table, i,
get_pcie_gen_support(data->pcie_gen_cap,
PP_Max_PCIEGen),
data->vbios_boot_state.pcie_lane_bootup_value);
} else {
phm_setup_pcie_table_entry(&data->dpm_table.pcie_speed_table,
data->dpm_table.pcie_speed_table.count,
get_pcie_gen_support(data->pcie_gen_cap,
PP_Min_PCIEGen),
get_pcie_lane_support(data->pcie_lane_cap,
PP_Max_PCIELane));
}
return 0;
}
static int smu7_reset_dpm_tables(struct pp_hwmgr *hwmgr)
{
struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
memset(&(data->dpm_table), 0x00, sizeof(data->dpm_table));
phm_reset_single_dpm_table(
&data->dpm_table.sclk_table,
smum_get_mac_definition(hwmgr,
SMU_MAX_LEVELS_GRAPHICS),
MAX_REGULAR_DPM_NUMBER);
phm_reset_single_dpm_table(
&data->dpm_table.mclk_table,
smum_get_mac_definition(hwmgr,
SMU_MAX_LEVELS_MEMORY), MAX_REGULAR_DPM_NUMBER);
phm_reset_single_dpm_table(
&data->dpm_table.vddc_table,
smum_get_mac_definition(hwmgr,
SMU_MAX_LEVELS_VDDC),
MAX_REGULAR_DPM_NUMBER);
phm_reset_single_dpm_table(
&data->dpm_table.vddci_table,
smum_get_mac_definition(hwmgr,
SMU_MAX_LEVELS_VDDCI), MAX_REGULAR_DPM_NUMBER);
phm_reset_single_dpm_table(
&data->dpm_table.mvdd_table,
smum_get_mac_definition(hwmgr,
SMU_MAX_LEVELS_MVDD),
MAX_REGULAR_DPM_NUMBER);
return 0;
}
/*
* This function is to initialize all DPM state tables
* for SMU7 based on the dependency table.
* Dynamic state patching function will then trim these
* state tables to the allowed range based
* on the power policy or external client requests,
* such as UVD request, etc.
*/
static int smu7_setup_dpm_tables_v0(struct pp_hwmgr *hwmgr)
{
struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
struct phm_clock_voltage_dependency_table *allowed_vdd_sclk_table =
hwmgr->dyn_state.vddc_dependency_on_sclk;
struct phm_clock_voltage_dependency_table *allowed_vdd_mclk_table =
hwmgr->dyn_state.vddc_dependency_on_mclk;
struct phm_cac_leakage_table *std_voltage_table =
hwmgr->dyn_state.cac_leakage_table;
uint32_t i;
PP_ASSERT_WITH_CODE(allowed_vdd_sclk_table != NULL,
"SCLK dependency table is missing. This table is mandatory", return -EINVAL);
PP_ASSERT_WITH_CODE(allowed_vdd_sclk_table->count >= 1,
"SCLK dependency table has to have is missing. This table is mandatory", return -EINVAL);
PP_ASSERT_WITH_CODE(allowed_vdd_mclk_table != NULL,
"MCLK dependency table is missing. This table is mandatory", return -EINVAL);
PP_ASSERT_WITH_CODE(allowed_vdd_mclk_table->count >= 1,
"VMCLK dependency table has to have is missing. This table is mandatory", return -EINVAL);
/* Initialize Sclk DPM table based on allow Sclk values*/
data->dpm_table.sclk_table.count = 0;
for (i = 0; i < allowed_vdd_sclk_table->count; i++) {
if (i == 0 || data->dpm_table.sclk_table.dpm_levels[data->dpm_table.sclk_table.count-1].value !=
allowed_vdd_sclk_table->entries[i].clk) {
data->dpm_table.sclk_table.dpm_levels[data->dpm_table.sclk_table.count].value =
allowed_vdd_sclk_table->entries[i].clk;
data->dpm_table.sclk_table.dpm_levels[data->dpm_table.sclk_table.count].enabled = (i == 0) ? 1 : 0;
data->dpm_table.sclk_table.count++;
}
}
PP_ASSERT_WITH_CODE(allowed_vdd_mclk_table != NULL,
"MCLK dependency table is missing. This table is mandatory", return -EINVAL);
/* Initialize Mclk DPM table based on allow Mclk values */
data->dpm_table.mclk_table.count = 0;
for (i = 0; i < allowed_vdd_mclk_table->count; i++) {
if (i == 0 || data->dpm_table.mclk_table.dpm_levels[data->dpm_table.mclk_table.count-1].value !=
allowed_vdd_mclk_table->entries[i].clk) {
data->dpm_table.mclk_table.dpm_levels[data->dpm_table.mclk_table.count].value =
allowed_vdd_mclk_table->entries[i].clk;
data->dpm_table.mclk_table.dpm_levels[data->dpm_table.mclk_table.count].enabled = (i == 0) ? 1 : 0;
data->dpm_table.mclk_table.count++;
}
}
/* Initialize Vddc DPM table based on allow Vddc values. And populate corresponding std values. */
for (i = 0; i < allowed_vdd_sclk_table->count; i++) {
data->dpm_table.vddc_table.dpm_levels[i].value = allowed_vdd_mclk_table->entries[i].v;
data->dpm_table.vddc_table.dpm_levels[i].param1 = std_voltage_table->entries[i].Leakage;
/* param1 is for corresponding std voltage */
data->dpm_table.vddc_table.dpm_levels[i].enabled = true;
}
data->dpm_table.vddc_table.count = allowed_vdd_sclk_table->count;
allowed_vdd_mclk_table = hwmgr->dyn_state.vddci_dependency_on_mclk;
if (NULL != allowed_vdd_mclk_table) {
/* Initialize Vddci DPM table based on allow Mclk values */
for (i = 0; i < allowed_vdd_mclk_table->count; i++) {
data->dpm_table.vddci_table.dpm_levels[i].value = allowed_vdd_mclk_table->entries[i].v;
data->dpm_table.vddci_table.dpm_levels[i].enabled = true;
}
data->dpm_table.vddci_table.count = allowed_vdd_mclk_table->count;
}
allowed_vdd_mclk_table = hwmgr->dyn_state.mvdd_dependency_on_mclk;
if (NULL != allowed_vdd_mclk_table) {
/*
* Initialize MVDD DPM table based on allow Mclk
* values
*/
for (i = 0; i < allowed_vdd_mclk_table->count; i++) {
data->dpm_table.mvdd_table.dpm_levels[i].value = allowed_vdd_mclk_table->entries[i].v;
data->dpm_table.mvdd_table.dpm_levels[i].enabled = true;
}
data->dpm_table.mvdd_table.count = allowed_vdd_mclk_table->count;
}
return 0;
}
static int smu7_setup_dpm_tables_v1(struct pp_hwmgr *hwmgr)
{
struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
struct phm_ppt_v1_information *table_info =
(struct phm_ppt_v1_information *)(hwmgr->pptable);
uint32_t i;
struct phm_ppt_v1_clock_voltage_dependency_table *dep_sclk_table;
struct phm_ppt_v1_clock_voltage_dependency_table *dep_mclk_table;
if (table_info == NULL)
return -EINVAL;
dep_sclk_table = table_info->vdd_dep_on_sclk;
dep_mclk_table = table_info->vdd_dep_on_mclk;
PP_ASSERT_WITH_CODE(dep_sclk_table != NULL,
"SCLK dependency table is missing.",
return -EINVAL);
PP_ASSERT_WITH_CODE(dep_sclk_table->count >= 1,
"SCLK dependency table count is 0.",
return -EINVAL);
PP_ASSERT_WITH_CODE(dep_mclk_table != NULL,
"MCLK dependency table is missing.",
return -EINVAL);
PP_ASSERT_WITH_CODE(dep_mclk_table->count >= 1,
"MCLK dependency table count is 0",
return -EINVAL);
/* Initialize Sclk DPM table based on allow Sclk values */
data->dpm_table.sclk_table.count = 0;
for (i = 0; i < dep_sclk_table->count; i++) {
if (i == 0 || data->dpm_table.sclk_table.dpm_levels[data->dpm_table.sclk_table.count - 1].value !=
dep_sclk_table->entries[i].clk) {
data->dpm_table.sclk_table.dpm_levels[data->dpm_table.sclk_table.count].value =
dep_sclk_table->entries[i].clk;
data->dpm_table.sclk_table.dpm_levels[data->dpm_table.sclk_table.count].enabled =
(i == 0) ? true : false;
data->dpm_table.sclk_table.count++;
}
}
if (hwmgr->platform_descriptor.overdriveLimit.engineClock == 0)
hwmgr->platform_descriptor.overdriveLimit.engineClock = dep_sclk_table->entries[i-1].clk;
/* Initialize Mclk DPM table based on allow Mclk values */
data->dpm_table.mclk_table.count = 0;
for (i = 0; i < dep_mclk_table->count; i++) {
if (i == 0 || data->dpm_table.mclk_table.dpm_levels
[data->dpm_table.mclk_table.count - 1].value !=
dep_mclk_table->entries[i].clk) {
data->dpm_table.mclk_table.dpm_levels[data->dpm_table.mclk_table.count].value =
dep_mclk_table->entries[i].clk;
data->dpm_table.mclk_table.dpm_levels[data->dpm_table.mclk_table.count].enabled =
(i == 0) ? true : false;
data->dpm_table.mclk_table.count++;
}
}
if (hwmgr->platform_descriptor.overdriveLimit.memoryClock == 0)
hwmgr->platform_descriptor.overdriveLimit.memoryClock = dep_mclk_table->entries[i-1].clk;
return 0;
}
static int smu7_odn_initial_default_setting(struct pp_hwmgr *hwmgr)
{
struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
struct smu7_odn_dpm_table *odn_table = &(data->odn_dpm_table);
struct phm_ppt_v1_information *table_info =
(struct phm_ppt_v1_information *)(hwmgr->pptable);
uint32_t i;
struct phm_ppt_v1_clock_voltage_dependency_table *dep_sclk_table;
struct phm_ppt_v1_clock_voltage_dependency_table *dep_mclk_table;
struct phm_odn_performance_level *entries;
if (table_info == NULL)
return -EINVAL;
dep_sclk_table = table_info->vdd_dep_on_sclk;
dep_mclk_table = table_info->vdd_dep_on_mclk;
odn_table->odn_core_clock_dpm_levels.num_of_pl =
data->golden_dpm_table.sclk_table.count;
entries = odn_table->odn_core_clock_dpm_levels.entries;
for (i=0; i<data->golden_dpm_table.sclk_table.count; i++) {
entries[i].clock = data->golden_dpm_table.sclk_table.dpm_levels[i].value;
entries[i].enabled = true;
entries[i].vddc = dep_sclk_table->entries[i].vddc;
}
smu_get_voltage_dependency_table_ppt_v1(dep_sclk_table,
(struct phm_ppt_v1_clock_voltage_dependency_table *)&(odn_table->vdd_dependency_on_sclk));
odn_table->odn_memory_clock_dpm_levels.num_of_pl =
data->golden_dpm_table.mclk_table.count;
entries = odn_table->odn_memory_clock_dpm_levels.entries;
for (i=0; i<data->golden_dpm_table.mclk_table.count; i++) {
entries[i].clock = data->golden_dpm_table.mclk_table.dpm_levels[i].value;
entries[i].enabled = true;
entries[i].vddc = dep_mclk_table->entries[i].vddc;
}
smu_get_voltage_dependency_table_ppt_v1(dep_mclk_table,
(struct phm_ppt_v1_clock_voltage_dependency_table *)&(odn_table->vdd_dependency_on_mclk));
return 0;
}
static void smu7_setup_voltage_range_from_vbios(struct pp_hwmgr *hwmgr)
{
struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
struct phm_ppt_v1_clock_voltage_dependency_table *dep_sclk_table;
struct phm_ppt_v1_information *table_info =
(struct phm_ppt_v1_information *)(hwmgr->pptable);
uint32_t min_vddc = 0;
uint32_t max_vddc = 0;
if (!table_info)
return;
dep_sclk_table = table_info->vdd_dep_on_sclk;
atomctrl_get_voltage_range(hwmgr, &max_vddc, &min_vddc);
if (min_vddc == 0 || min_vddc > 2000
|| min_vddc > dep_sclk_table->entries[0].vddc)
min_vddc = dep_sclk_table->entries[0].vddc;
if (max_vddc == 0 || max_vddc > 2000
|| max_vddc < dep_sclk_table->entries[dep_sclk_table->count-1].vddc)
max_vddc = dep_sclk_table->entries[dep_sclk_table->count-1].vddc;
data->odn_dpm_table.min_vddc = min_vddc;
data->odn_dpm_table.max_vddc = max_vddc;
}
static void smu7_check_dpm_table_updated(struct pp_hwmgr *hwmgr)
{
struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
struct smu7_odn_dpm_table *odn_table = &(data->odn_dpm_table);
struct phm_ppt_v1_information *table_info =
(struct phm_ppt_v1_information *)(hwmgr->pptable);
uint32_t i;
struct phm_ppt_v1_clock_voltage_dependency_table *dep_table;
struct phm_ppt_v1_clock_voltage_dependency_table *odn_dep_table;
if (table_info == NULL)
return;
for (i = 0; i < data->dpm_table.sclk_table.count; i++) {
if (odn_table->odn_core_clock_dpm_levels.entries[i].clock !=
data->dpm_table.sclk_table.dpm_levels[i].value) {
data->need_update_smu7_dpm_table |= DPMTABLE_OD_UPDATE_SCLK;
break;
}
}
for (i = 0; i < data->dpm_table.mclk_table.count; i++) {
if (odn_table->odn_memory_clock_dpm_levels.entries[i].clock !=
data->dpm_table.mclk_table.dpm_levels[i].value) {
data->need_update_smu7_dpm_table |= DPMTABLE_OD_UPDATE_MCLK;
break;
}
}
dep_table = table_info->vdd_dep_on_mclk;
odn_dep_table = (struct phm_ppt_v1_clock_voltage_dependency_table *)&(odn_table->vdd_dependency_on_mclk);
for (i = 0; i < dep_table->count; i++) {
if (dep_table->entries[i].vddc != odn_dep_table->entries[i].vddc) {
data->need_update_smu7_dpm_table |= DPMTABLE_OD_UPDATE_VDDC | DPMTABLE_OD_UPDATE_MCLK;
return;
}
}
dep_table = table_info->vdd_dep_on_sclk;
odn_dep_table = (struct phm_ppt_v1_clock_voltage_dependency_table *)&(odn_table->vdd_dependency_on_sclk);
for (i = 0; i < dep_table->count; i++) {
if (dep_table->entries[i].vddc != odn_dep_table->entries[i].vddc) {
data->need_update_smu7_dpm_table |= DPMTABLE_OD_UPDATE_VDDC | DPMTABLE_OD_UPDATE_SCLK;
return;
}
}
if (data->need_update_smu7_dpm_table & DPMTABLE_OD_UPDATE_VDDC) {
data->need_update_smu7_dpm_table &= ~DPMTABLE_OD_UPDATE_VDDC;
data->need_update_smu7_dpm_table |= DPMTABLE_OD_UPDATE_SCLK | DPMTABLE_OD_UPDATE_MCLK;
}
}
static int smu7_setup_default_dpm_tables(struct pp_hwmgr *hwmgr)
{
struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
smu7_reset_dpm_tables(hwmgr);
if (hwmgr->pp_table_version == PP_TABLE_V1)
smu7_setup_dpm_tables_v1(hwmgr);
else if (hwmgr->pp_table_version == PP_TABLE_V0)
smu7_setup_dpm_tables_v0(hwmgr);
smu7_setup_default_pcie_table(hwmgr);
/* save a copy of the default DPM table */
memcpy(&(data->golden_dpm_table), &(data->dpm_table),
sizeof(struct smu7_dpm_table));
/* initialize ODN table */
if (hwmgr->od_enabled) {
if (data->odn_dpm_table.max_vddc) {
smu7_check_dpm_table_updated(hwmgr);
} else {
smu7_setup_voltage_range_from_vbios(hwmgr);
smu7_odn_initial_default_setting(hwmgr);
}
}
return 0;
}
static int smu7_enable_vrhot_gpio_interrupt(struct pp_hwmgr *hwmgr)
{
if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
PHM_PlatformCaps_RegulatorHot))
return smum_send_msg_to_smc(hwmgr,
PPSMC_MSG_EnableVRHotGPIOInterrupt,
NULL);
return 0;
}
static int smu7_enable_sclk_control(struct pp_hwmgr *hwmgr)
{
PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC, SCLK_PWRMGT_CNTL,
SCLK_PWRMGT_OFF, 0);
return 0;
}
static int smu7_enable_ulv(struct pp_hwmgr *hwmgr)
{
struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
if (data->ulv_supported)
return smum_send_msg_to_smc(hwmgr, PPSMC_MSG_EnableULV, NULL);