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23#include "pp_debug.h"
24#include <linux/delay.h>
25#include <linux/fb.h>
26#include <linux/module.h>
27#include <linux/pci.h>
28#include <linux/slab.h>
29#include <asm/div64.h>
30#include <drm/amdgpu_drm.h>
31#include "ppatomctrl.h"
32#include "atombios.h"
33#include "pptable_v1_0.h"
34#include "pppcielanes.h"
35#include "amd_pcie_helpers.h"
36#include "hardwaremanager.h"
37#include "process_pptables_v1_0.h"
38#include "cgs_common.h"
39
40#include "smu7_common.h"
41
42#include "hwmgr.h"
43#include "smu7_hwmgr.h"
44#include "smu_ucode_xfer_vi.h"
45#include "smu7_powertune.h"
46#include "smu7_dyn_defaults.h"
47#include "smu7_thermal.h"
48#include "smu7_clockpowergating.h"
49#include "processpptables.h"
50#include "pp_thermal.h"
51#include "smu7_baco.h"
52
53#include "ivsrcid/ivsrcid_vislands30.h"
54
55#define MC_CG_ARB_FREQ_F0 0x0a
56#define MC_CG_ARB_FREQ_F1 0x0b
57#define MC_CG_ARB_FREQ_F2 0x0c
58#define MC_CG_ARB_FREQ_F3 0x0d
59
60#define MC_CG_SEQ_DRAMCONF_S0 0x05
61#define MC_CG_SEQ_DRAMCONF_S1 0x06
62#define MC_CG_SEQ_YCLK_SUSPEND 0x04
63#define MC_CG_SEQ_YCLK_RESUME 0x0a
64
65#define SMC_CG_IND_START 0xc0030000
66#define SMC_CG_IND_END 0xc0040000
67
68#define MEM_FREQ_LOW_LATENCY 25000
69#define MEM_FREQ_HIGH_LATENCY 80000
70
71#define MEM_LATENCY_HIGH 45
72#define MEM_LATENCY_LOW 35
73#define MEM_LATENCY_ERR 0xFFFF
74
75#define MC_SEQ_MISC0_GDDR5_SHIFT 28
76#define MC_SEQ_MISC0_GDDR5_MASK 0xf0000000
77#define MC_SEQ_MISC0_GDDR5_VALUE 5
78
79#define PCIE_BUS_CLK 10000
80#define TCLK (PCIE_BUS_CLK / 10)
81
82static struct profile_mode_setting smu7_profiling[7] =
83 {{0, 0, 0, 0, 0, 0, 0, 0},
84 {1, 0, 100, 30, 1, 0, 100, 10},
85 {1, 10, 0, 30, 0, 0, 0, 0},
86 {0, 0, 0, 0, 1, 10, 16, 31},
87 {1, 0, 11, 50, 1, 0, 100, 10},
88 {1, 0, 5, 30, 0, 0, 0, 0},
89 {0, 0, 0, 0, 0, 0, 0, 0},
90 };
91
92#define PPSMC_MSG_SetVBITimeout_VEGAM ((uint16_t) 0x310)
93
94#define ixPWR_SVI2_PLANE1_LOAD 0xC0200280
95#define PWR_SVI2_PLANE1_LOAD__PSI1_MASK 0x00000020L
96#define PWR_SVI2_PLANE1_LOAD__PSI0_EN_MASK 0x00000040L
97#define PWR_SVI2_PLANE1_LOAD__PSI1__SHIFT 0x00000005
98#define PWR_SVI2_PLANE1_LOAD__PSI0_EN__SHIFT 0x00000006
99
100
101enum DPM_EVENT_SRC {
102 DPM_EVENT_SRC_ANALOG = 0,
103 DPM_EVENT_SRC_EXTERNAL = 1,
104 DPM_EVENT_SRC_DIGITAL = 2,
105 DPM_EVENT_SRC_ANALOG_OR_EXTERNAL = 3,
106 DPM_EVENT_SRC_DIGITAL_OR_EXTERNAL = 4
107};
108
109static const unsigned long PhwVIslands_Magic = (unsigned long)(PHM_VIslands_Magic);
110static int smu7_force_clock_level(struct pp_hwmgr *hwmgr,
111 enum pp_clock_type type, uint32_t mask);
112
113static struct smu7_power_state *cast_phw_smu7_power_state(
114 struct pp_hw_power_state *hw_ps)
115{
116 PP_ASSERT_WITH_CODE((PhwVIslands_Magic == hw_ps->magic),
117 "Invalid Powerstate Type!",
118 return NULL);
119
120 return (struct smu7_power_state *)hw_ps;
121}
122
123static const struct smu7_power_state *cast_const_phw_smu7_power_state(
124 const struct pp_hw_power_state *hw_ps)
125{
126 PP_ASSERT_WITH_CODE((PhwVIslands_Magic == hw_ps->magic),
127 "Invalid Powerstate Type!",
128 return NULL);
129
130 return (const struct smu7_power_state *)hw_ps;
131}
132
133
134
135
136
137
138
139static int smu7_get_mc_microcode_version(struct pp_hwmgr *hwmgr)
140{
141 cgs_write_register(hwmgr->device, mmMC_SEQ_IO_DEBUG_INDEX, 0x9F);
142
143 hwmgr->microcode_version_info.MC = cgs_read_register(hwmgr->device, mmMC_SEQ_IO_DEBUG_DATA);
144
145 return 0;
146}
147
148static uint16_t smu7_get_current_pcie_speed(struct pp_hwmgr *hwmgr)
149{
150 uint32_t speedCntl = 0;
151
152
153 speedCntl = cgs_read_ind_register(hwmgr->device, CGS_IND_REG__PCIE,
154 ixPCIE_LC_SPEED_CNTL);
155 return((uint16_t)PHM_GET_FIELD(speedCntl,
156 PCIE_LC_SPEED_CNTL, LC_CURRENT_DATA_RATE));
157}
158
159static int smu7_get_current_pcie_lane_number(struct pp_hwmgr *hwmgr)
160{
161 uint32_t link_width;
162
163
164 link_width = PHM_READ_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__PCIE,
165 PCIE_LC_LINK_WIDTH_CNTL, LC_LINK_WIDTH_RD);
166
167 PP_ASSERT_WITH_CODE((7 >= link_width),
168 "Invalid PCIe lane width!", return 0);
169
170 return decode_pcie_lane_width(link_width);
171}
172
173
174
175
176
177
178
179static int smu7_enable_smc_voltage_controller(struct pp_hwmgr *hwmgr)
180{
181 if (hwmgr->chip_id == CHIP_VEGAM) {
182 PHM_WRITE_VFPF_INDIRECT_FIELD(hwmgr->device,
183 CGS_IND_REG__SMC, PWR_SVI2_PLANE1_LOAD, PSI1, 0);
184 PHM_WRITE_VFPF_INDIRECT_FIELD(hwmgr->device,
185 CGS_IND_REG__SMC, PWR_SVI2_PLANE1_LOAD, PSI0_EN, 0);
186 }
187
188 if (hwmgr->feature_mask & PP_SMC_VOLTAGE_CONTROL_MASK)
189 smum_send_msg_to_smc(hwmgr, PPSMC_MSG_Voltage_Cntl_Enable, NULL);
190
191 return 0;
192}
193
194
195
196
197
198
199static bool smu7_voltage_control(const struct pp_hwmgr *hwmgr)
200{
201 const struct smu7_hwmgr *data =
202 (const struct smu7_hwmgr *)(hwmgr->backend);
203
204 return (SMU7_VOLTAGE_CONTROL_NONE != data->voltage_control);
205}
206
207
208
209
210
211
212
213static int smu7_enable_voltage_control(struct pp_hwmgr *hwmgr)
214{
215
216 PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
217 GENERAL_PWRMGT, VOLT_PWRMGT_EN, 1);
218
219 return 0;
220}
221
222static int phm_get_svi2_voltage_table_v0(pp_atomctrl_voltage_table *voltage_table,
223 struct phm_clock_voltage_dependency_table *voltage_dependency_table
224 )
225{
226 uint32_t i;
227
228 PP_ASSERT_WITH_CODE((NULL != voltage_table),
229 "Voltage Dependency Table empty.", return -EINVAL;);
230
231 voltage_table->mask_low = 0;
232 voltage_table->phase_delay = 0;
233 voltage_table->count = voltage_dependency_table->count;
234
235 for (i = 0; i < voltage_dependency_table->count; i++) {
236 voltage_table->entries[i].value =
237 voltage_dependency_table->entries[i].v;
238 voltage_table->entries[i].smio_low = 0;
239 }
240
241 return 0;
242}
243
244
245
246
247
248
249
250
251static int smu7_construct_voltage_tables(struct pp_hwmgr *hwmgr)
252{
253 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
254 struct phm_ppt_v1_information *table_info =
255 (struct phm_ppt_v1_information *)hwmgr->pptable;
256 int result = 0;
257 uint32_t tmp;
258
259 if (SMU7_VOLTAGE_CONTROL_BY_GPIO == data->mvdd_control) {
260 result = atomctrl_get_voltage_table_v3(hwmgr,
261 VOLTAGE_TYPE_MVDDC, VOLTAGE_OBJ_GPIO_LUT,
262 &(data->mvdd_voltage_table));
263 PP_ASSERT_WITH_CODE((0 == result),
264 "Failed to retrieve MVDD table.",
265 return result);
266 } else if (SMU7_VOLTAGE_CONTROL_BY_SVID2 == data->mvdd_control) {
267 if (hwmgr->pp_table_version == PP_TABLE_V1)
268 result = phm_get_svi2_mvdd_voltage_table(&(data->mvdd_voltage_table),
269 table_info->vdd_dep_on_mclk);
270 else if (hwmgr->pp_table_version == PP_TABLE_V0)
271 result = phm_get_svi2_voltage_table_v0(&(data->mvdd_voltage_table),
272 hwmgr->dyn_state.mvdd_dependency_on_mclk);
273
274 PP_ASSERT_WITH_CODE((0 == result),
275 "Failed to retrieve SVI2 MVDD table from dependency table.",
276 return result;);
277 }
278
279 if (SMU7_VOLTAGE_CONTROL_BY_GPIO == data->vddci_control) {
280 result = atomctrl_get_voltage_table_v3(hwmgr,
281 VOLTAGE_TYPE_VDDCI, VOLTAGE_OBJ_GPIO_LUT,
282 &(data->vddci_voltage_table));
283 PP_ASSERT_WITH_CODE((0 == result),
284 "Failed to retrieve VDDCI table.",
285 return result);
286 } else if (SMU7_VOLTAGE_CONTROL_BY_SVID2 == data->vddci_control) {
287 if (hwmgr->pp_table_version == PP_TABLE_V1)
288 result = phm_get_svi2_vddci_voltage_table(&(data->vddci_voltage_table),
289 table_info->vdd_dep_on_mclk);
290 else if (hwmgr->pp_table_version == PP_TABLE_V0)
291 result = phm_get_svi2_voltage_table_v0(&(data->vddci_voltage_table),
292 hwmgr->dyn_state.vddci_dependency_on_mclk);
293 PP_ASSERT_WITH_CODE((0 == result),
294 "Failed to retrieve SVI2 VDDCI table from dependency table.",
295 return result);
296 }
297
298 if (SMU7_VOLTAGE_CONTROL_BY_SVID2 == data->vdd_gfx_control) {
299
300 result = phm_get_svi2_vdd_voltage_table(&(data->vddgfx_voltage_table),
301 table_info->vddgfx_lookup_table);
302 PP_ASSERT_WITH_CODE((0 == result),
303 "Failed to retrieve SVI2 VDDGFX table from lookup table.", return result;);
304 }
305
306
307 if (SMU7_VOLTAGE_CONTROL_BY_GPIO == data->voltage_control) {
308 result = atomctrl_get_voltage_table_v3(hwmgr,
309 VOLTAGE_TYPE_VDDC, VOLTAGE_OBJ_GPIO_LUT,
310 &data->vddc_voltage_table);
311 PP_ASSERT_WITH_CODE((0 == result),
312 "Failed to retrieve VDDC table.", return result;);
313 } else if (SMU7_VOLTAGE_CONTROL_BY_SVID2 == data->voltage_control) {
314
315 if (hwmgr->pp_table_version == PP_TABLE_V0)
316 result = phm_get_svi2_voltage_table_v0(&data->vddc_voltage_table,
317 hwmgr->dyn_state.vddc_dependency_on_mclk);
318 else if (hwmgr->pp_table_version == PP_TABLE_V1)
319 result = phm_get_svi2_vdd_voltage_table(&(data->vddc_voltage_table),
320 table_info->vddc_lookup_table);
321
322 PP_ASSERT_WITH_CODE((0 == result),
323 "Failed to retrieve SVI2 VDDC table from dependency table.", return result;);
324 }
325
326 tmp = smum_get_mac_definition(hwmgr, SMU_MAX_LEVELS_VDDC);
327 PP_ASSERT_WITH_CODE(
328 (data->vddc_voltage_table.count <= tmp),
329 "Too many voltage values for VDDC. Trimming to fit state table.",
330 phm_trim_voltage_table_to_fit_state_table(tmp,
331 &(data->vddc_voltage_table)));
332
333 tmp = smum_get_mac_definition(hwmgr, SMU_MAX_LEVELS_VDDGFX);
334 PP_ASSERT_WITH_CODE(
335 (data->vddgfx_voltage_table.count <= tmp),
336 "Too many voltage values for VDDC. Trimming to fit state table.",
337 phm_trim_voltage_table_to_fit_state_table(tmp,
338 &(data->vddgfx_voltage_table)));
339
340 tmp = smum_get_mac_definition(hwmgr, SMU_MAX_LEVELS_VDDCI);
341 PP_ASSERT_WITH_CODE(
342 (data->vddci_voltage_table.count <= tmp),
343 "Too many voltage values for VDDCI. Trimming to fit state table.",
344 phm_trim_voltage_table_to_fit_state_table(tmp,
345 &(data->vddci_voltage_table)));
346
347 tmp = smum_get_mac_definition(hwmgr, SMU_MAX_LEVELS_MVDD);
348 PP_ASSERT_WITH_CODE(
349 (data->mvdd_voltage_table.count <= tmp),
350 "Too many voltage values for MVDD. Trimming to fit state table.",
351 phm_trim_voltage_table_to_fit_state_table(tmp,
352 &(data->mvdd_voltage_table)));
353
354 return 0;
355}
356
357
358
359
360
361
362
363static int smu7_program_static_screen_threshold_parameters(
364 struct pp_hwmgr *hwmgr)
365{
366 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
367
368
369 PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
370 CG_STATIC_SCREEN_PARAMETER, STATIC_SCREEN_THRESHOLD_UNIT,
371 data->static_screen_threshold_unit);
372
373 PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
374 CG_STATIC_SCREEN_PARAMETER, STATIC_SCREEN_THRESHOLD,
375 data->static_screen_threshold);
376
377 return 0;
378}
379
380
381
382
383
384
385
386static int smu7_enable_display_gap(struct pp_hwmgr *hwmgr)
387{
388 uint32_t display_gap =
389 cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC,
390 ixCG_DISPLAY_GAP_CNTL);
391
392 display_gap = PHM_SET_FIELD(display_gap, CG_DISPLAY_GAP_CNTL,
393 DISP_GAP, DISPLAY_GAP_IGNORE);
394
395 display_gap = PHM_SET_FIELD(display_gap, CG_DISPLAY_GAP_CNTL,
396 DISP_GAP_MCHG, DISPLAY_GAP_VBLANK);
397
398 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC,
399 ixCG_DISPLAY_GAP_CNTL, display_gap);
400
401 return 0;
402}
403
404
405
406
407
408
409
410static int smu7_program_voting_clients(struct pp_hwmgr *hwmgr)
411{
412 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
413 int i;
414
415
416 PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
417 SCLK_PWRMGT_CNTL, RESET_SCLK_CNT, 0);
418 PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
419 SCLK_PWRMGT_CNTL, RESET_BUSY_CNT, 0);
420
421 for (i = 0; i < 8; i++)
422 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC,
423 ixCG_FREQ_TRAN_VOTING_0 + i * 4,
424 data->voting_rights_clients[i]);
425 return 0;
426}
427
428static int smu7_clear_voting_clients(struct pp_hwmgr *hwmgr)
429{
430 int i;
431
432
433 PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
434 SCLK_PWRMGT_CNTL, RESET_SCLK_CNT, 1);
435 PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
436 SCLK_PWRMGT_CNTL, RESET_BUSY_CNT, 1);
437
438 for (i = 0; i < 8; i++)
439 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC,
440 ixCG_FREQ_TRAN_VOTING_0 + i * 4, 0);
441
442 return 0;
443}
444
445
446
447
448static int smu7_copy_and_switch_arb_sets(struct pp_hwmgr *hwmgr,
449 uint32_t arb_src, uint32_t arb_dest)
450{
451 uint32_t mc_arb_dram_timing;
452 uint32_t mc_arb_dram_timing2;
453 uint32_t burst_time;
454 uint32_t mc_cg_config;
455
456 switch (arb_src) {
457 case MC_CG_ARB_FREQ_F0:
458 mc_arb_dram_timing = cgs_read_register(hwmgr->device, mmMC_ARB_DRAM_TIMING);
459 mc_arb_dram_timing2 = cgs_read_register(hwmgr->device, mmMC_ARB_DRAM_TIMING2);
460 burst_time = PHM_READ_FIELD(hwmgr->device, MC_ARB_BURST_TIME, STATE0);
461 break;
462 case MC_CG_ARB_FREQ_F1:
463 mc_arb_dram_timing = cgs_read_register(hwmgr->device, mmMC_ARB_DRAM_TIMING_1);
464 mc_arb_dram_timing2 = cgs_read_register(hwmgr->device, mmMC_ARB_DRAM_TIMING2_1);
465 burst_time = PHM_READ_FIELD(hwmgr->device, MC_ARB_BURST_TIME, STATE1);
466 break;
467 default:
468 return -EINVAL;
469 }
470
471 switch (arb_dest) {
472 case MC_CG_ARB_FREQ_F0:
473 cgs_write_register(hwmgr->device, mmMC_ARB_DRAM_TIMING, mc_arb_dram_timing);
474 cgs_write_register(hwmgr->device, mmMC_ARB_DRAM_TIMING2, mc_arb_dram_timing2);
475 PHM_WRITE_FIELD(hwmgr->device, MC_ARB_BURST_TIME, STATE0, burst_time);
476 break;
477 case MC_CG_ARB_FREQ_F1:
478 cgs_write_register(hwmgr->device, mmMC_ARB_DRAM_TIMING_1, mc_arb_dram_timing);
479 cgs_write_register(hwmgr->device, mmMC_ARB_DRAM_TIMING2_1, mc_arb_dram_timing2);
480 PHM_WRITE_FIELD(hwmgr->device, MC_ARB_BURST_TIME, STATE1, burst_time);
481 break;
482 default:
483 return -EINVAL;
484 }
485
486 mc_cg_config = cgs_read_register(hwmgr->device, mmMC_CG_CONFIG);
487 mc_cg_config |= 0x0000000F;
488 cgs_write_register(hwmgr->device, mmMC_CG_CONFIG, mc_cg_config);
489 PHM_WRITE_FIELD(hwmgr->device, MC_ARB_CG, CG_ARB_REQ, arb_dest);
490
491 return 0;
492}
493
494static int smu7_reset_to_default(struct pp_hwmgr *hwmgr)
495{
496 return smum_send_msg_to_smc(hwmgr, PPSMC_MSG_ResetToDefaults, NULL);
497}
498
499
500
501
502
503
504
505
506static int smu7_initial_switch_from_arbf0_to_f1(struct pp_hwmgr *hwmgr)
507{
508 return smu7_copy_and_switch_arb_sets(hwmgr,
509 MC_CG_ARB_FREQ_F0, MC_CG_ARB_FREQ_F1);
510}
511
512static int smu7_force_switch_to_arbf0(struct pp_hwmgr *hwmgr)
513{
514 uint32_t tmp;
515
516 tmp = (cgs_read_ind_register(hwmgr->device,
517 CGS_IND_REG__SMC, ixSMC_SCRATCH9) &
518 0x0000ff00) >> 8;
519
520 if (tmp == MC_CG_ARB_FREQ_F0)
521 return 0;
522
523 return smu7_copy_and_switch_arb_sets(hwmgr,
524 tmp, MC_CG_ARB_FREQ_F0);
525}
526
527static int smu7_setup_default_pcie_table(struct pp_hwmgr *hwmgr)
528{
529 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
530
531 struct phm_ppt_v1_information *table_info =
532 (struct phm_ppt_v1_information *)(hwmgr->pptable);
533 struct phm_ppt_v1_pcie_table *pcie_table = NULL;
534
535 uint32_t i, max_entry;
536 uint32_t tmp;
537
538 PP_ASSERT_WITH_CODE((data->use_pcie_performance_levels ||
539 data->use_pcie_power_saving_levels), "No pcie performance levels!",
540 return -EINVAL);
541
542 if (table_info != NULL)
543 pcie_table = table_info->pcie_table;
544
545 if (data->use_pcie_performance_levels &&
546 !data->use_pcie_power_saving_levels) {
547 data->pcie_gen_power_saving = data->pcie_gen_performance;
548 data->pcie_lane_power_saving = data->pcie_lane_performance;
549 } else if (!data->use_pcie_performance_levels &&
550 data->use_pcie_power_saving_levels) {
551 data->pcie_gen_performance = data->pcie_gen_power_saving;
552 data->pcie_lane_performance = data->pcie_lane_power_saving;
553 }
554 tmp = smum_get_mac_definition(hwmgr, SMU_MAX_LEVELS_LINK);
555 phm_reset_single_dpm_table(&data->dpm_table.pcie_speed_table,
556 tmp,
557 MAX_REGULAR_DPM_NUMBER);
558
559 if (pcie_table != NULL) {
560
561
562
563
564 max_entry = (tmp < pcie_table->count) ? tmp : pcie_table->count;
565 for (i = 1; i < max_entry; i++) {
566 phm_setup_pcie_table_entry(&data->dpm_table.pcie_speed_table, i - 1,
567 get_pcie_gen_support(data->pcie_gen_cap,
568 pcie_table->entries[i].gen_speed),
569 get_pcie_lane_support(data->pcie_lane_cap,
570 pcie_table->entries[i].lane_width));
571 }
572 data->dpm_table.pcie_speed_table.count = max_entry - 1;
573 smum_update_smc_table(hwmgr, SMU_BIF_TABLE);
574 } else {
575
576 phm_setup_pcie_table_entry(&data->dpm_table.pcie_speed_table, 0,
577 get_pcie_gen_support(data->pcie_gen_cap,
578 PP_Min_PCIEGen),
579 get_pcie_lane_support(data->pcie_lane_cap,
580 PP_Max_PCIELane));
581 phm_setup_pcie_table_entry(&data->dpm_table.pcie_speed_table, 1,
582 get_pcie_gen_support(data->pcie_gen_cap,
583 PP_Min_PCIEGen),
584 get_pcie_lane_support(data->pcie_lane_cap,
585 PP_Max_PCIELane));
586 phm_setup_pcie_table_entry(&data->dpm_table.pcie_speed_table, 2,
587 get_pcie_gen_support(data->pcie_gen_cap,
588 PP_Max_PCIEGen),
589 get_pcie_lane_support(data->pcie_lane_cap,
590 PP_Max_PCIELane));
591 phm_setup_pcie_table_entry(&data->dpm_table.pcie_speed_table, 3,
592 get_pcie_gen_support(data->pcie_gen_cap,
593 PP_Max_PCIEGen),
594 get_pcie_lane_support(data->pcie_lane_cap,
595 PP_Max_PCIELane));
596 phm_setup_pcie_table_entry(&data->dpm_table.pcie_speed_table, 4,
597 get_pcie_gen_support(data->pcie_gen_cap,
598 PP_Max_PCIEGen),
599 get_pcie_lane_support(data->pcie_lane_cap,
600 PP_Max_PCIELane));
601 phm_setup_pcie_table_entry(&data->dpm_table.pcie_speed_table, 5,
602 get_pcie_gen_support(data->pcie_gen_cap,
603 PP_Max_PCIEGen),
604 get_pcie_lane_support(data->pcie_lane_cap,
605 PP_Max_PCIELane));
606
607 data->dpm_table.pcie_speed_table.count = 6;
608 }
609
610 if (hwmgr->chip_family == AMDGPU_FAMILY_CI) {
611 for (i = 0; i <= data->dpm_table.pcie_speed_table.count; i++)
612 phm_setup_pcie_table_entry(&data->dpm_table.pcie_speed_table, i,
613 get_pcie_gen_support(data->pcie_gen_cap,
614 PP_Max_PCIEGen),
615 data->vbios_boot_state.pcie_lane_bootup_value);
616 } else {
617 phm_setup_pcie_table_entry(&data->dpm_table.pcie_speed_table,
618 data->dpm_table.pcie_speed_table.count,
619 get_pcie_gen_support(data->pcie_gen_cap,
620 PP_Min_PCIEGen),
621 get_pcie_lane_support(data->pcie_lane_cap,
622 PP_Max_PCIELane));
623 }
624 return 0;
625}
626
627static int smu7_reset_dpm_tables(struct pp_hwmgr *hwmgr)
628{
629 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
630
631 memset(&(data->dpm_table), 0x00, sizeof(data->dpm_table));
632
633 phm_reset_single_dpm_table(
634 &data->dpm_table.sclk_table,
635 smum_get_mac_definition(hwmgr,
636 SMU_MAX_LEVELS_GRAPHICS),
637 MAX_REGULAR_DPM_NUMBER);
638 phm_reset_single_dpm_table(
639 &data->dpm_table.mclk_table,
640 smum_get_mac_definition(hwmgr,
641 SMU_MAX_LEVELS_MEMORY), MAX_REGULAR_DPM_NUMBER);
642
643 phm_reset_single_dpm_table(
644 &data->dpm_table.vddc_table,
645 smum_get_mac_definition(hwmgr,
646 SMU_MAX_LEVELS_VDDC),
647 MAX_REGULAR_DPM_NUMBER);
648 phm_reset_single_dpm_table(
649 &data->dpm_table.vddci_table,
650 smum_get_mac_definition(hwmgr,
651 SMU_MAX_LEVELS_VDDCI), MAX_REGULAR_DPM_NUMBER);
652
653 phm_reset_single_dpm_table(
654 &data->dpm_table.mvdd_table,
655 smum_get_mac_definition(hwmgr,
656 SMU_MAX_LEVELS_MVDD),
657 MAX_REGULAR_DPM_NUMBER);
658 return 0;
659}
660
661
662
663
664
665
666
667
668
669static int smu7_setup_dpm_tables_v0(struct pp_hwmgr *hwmgr)
670{
671 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
672 struct phm_clock_voltage_dependency_table *allowed_vdd_sclk_table =
673 hwmgr->dyn_state.vddc_dependency_on_sclk;
674 struct phm_clock_voltage_dependency_table *allowed_vdd_mclk_table =
675 hwmgr->dyn_state.vddc_dependency_on_mclk;
676 struct phm_cac_leakage_table *std_voltage_table =
677 hwmgr->dyn_state.cac_leakage_table;
678 uint32_t i;
679
680 PP_ASSERT_WITH_CODE(allowed_vdd_sclk_table != NULL,
681 "SCLK dependency table is missing. This table is mandatory", return -EINVAL);
682 PP_ASSERT_WITH_CODE(allowed_vdd_sclk_table->count >= 1,
683 "SCLK dependency table has to have is missing. This table is mandatory", return -EINVAL);
684
685 PP_ASSERT_WITH_CODE(allowed_vdd_mclk_table != NULL,
686 "MCLK dependency table is missing. This table is mandatory", return -EINVAL);
687 PP_ASSERT_WITH_CODE(allowed_vdd_mclk_table->count >= 1,
688 "VMCLK dependency table has to have is missing. This table is mandatory", return -EINVAL);
689
690
691
692 data->dpm_table.sclk_table.count = 0;
693
694 for (i = 0; i < allowed_vdd_sclk_table->count; i++) {
695 if (i == 0 || data->dpm_table.sclk_table.dpm_levels[data->dpm_table.sclk_table.count-1].value !=
696 allowed_vdd_sclk_table->entries[i].clk) {
697 data->dpm_table.sclk_table.dpm_levels[data->dpm_table.sclk_table.count].value =
698 allowed_vdd_sclk_table->entries[i].clk;
699 data->dpm_table.sclk_table.dpm_levels[data->dpm_table.sclk_table.count].enabled = (i == 0) ? 1 : 0;
700 data->dpm_table.sclk_table.count++;
701 }
702 }
703
704 PP_ASSERT_WITH_CODE(allowed_vdd_mclk_table != NULL,
705 "MCLK dependency table is missing. This table is mandatory", return -EINVAL);
706
707 data->dpm_table.mclk_table.count = 0;
708 for (i = 0; i < allowed_vdd_mclk_table->count; i++) {
709 if (i == 0 || data->dpm_table.mclk_table.dpm_levels[data->dpm_table.mclk_table.count-1].value !=
710 allowed_vdd_mclk_table->entries[i].clk) {
711 data->dpm_table.mclk_table.dpm_levels[data->dpm_table.mclk_table.count].value =
712 allowed_vdd_mclk_table->entries[i].clk;
713 data->dpm_table.mclk_table.dpm_levels[data->dpm_table.mclk_table.count].enabled = (i == 0) ? 1 : 0;
714 data->dpm_table.mclk_table.count++;
715 }
716 }
717
718
719 for (i = 0; i < allowed_vdd_sclk_table->count; i++) {
720 data->dpm_table.vddc_table.dpm_levels[i].value = allowed_vdd_mclk_table->entries[i].v;
721 data->dpm_table.vddc_table.dpm_levels[i].param1 = std_voltage_table->entries[i].Leakage;
722
723 data->dpm_table.vddc_table.dpm_levels[i].enabled = true;
724 }
725
726 data->dpm_table.vddc_table.count = allowed_vdd_sclk_table->count;
727 allowed_vdd_mclk_table = hwmgr->dyn_state.vddci_dependency_on_mclk;
728
729 if (NULL != allowed_vdd_mclk_table) {
730
731 for (i = 0; i < allowed_vdd_mclk_table->count; i++) {
732 data->dpm_table.vddci_table.dpm_levels[i].value = allowed_vdd_mclk_table->entries[i].v;
733 data->dpm_table.vddci_table.dpm_levels[i].enabled = true;
734 }
735 data->dpm_table.vddci_table.count = allowed_vdd_mclk_table->count;
736 }
737
738 allowed_vdd_mclk_table = hwmgr->dyn_state.mvdd_dependency_on_mclk;
739
740 if (NULL != allowed_vdd_mclk_table) {
741
742
743
744
745 for (i = 0; i < allowed_vdd_mclk_table->count; i++) {
746 data->dpm_table.mvdd_table.dpm_levels[i].value = allowed_vdd_mclk_table->entries[i].v;
747 data->dpm_table.mvdd_table.dpm_levels[i].enabled = true;
748 }
749 data->dpm_table.mvdd_table.count = allowed_vdd_mclk_table->count;
750 }
751
752 return 0;
753}
754
755static int smu7_setup_dpm_tables_v1(struct pp_hwmgr *hwmgr)
756{
757 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
758 struct phm_ppt_v1_information *table_info =
759 (struct phm_ppt_v1_information *)(hwmgr->pptable);
760 uint32_t i;
761
762 struct phm_ppt_v1_clock_voltage_dependency_table *dep_sclk_table;
763 struct phm_ppt_v1_clock_voltage_dependency_table *dep_mclk_table;
764
765 if (table_info == NULL)
766 return -EINVAL;
767
768 dep_sclk_table = table_info->vdd_dep_on_sclk;
769 dep_mclk_table = table_info->vdd_dep_on_mclk;
770
771 PP_ASSERT_WITH_CODE(dep_sclk_table != NULL,
772 "SCLK dependency table is missing.",
773 return -EINVAL);
774 PP_ASSERT_WITH_CODE(dep_sclk_table->count >= 1,
775 "SCLK dependency table count is 0.",
776 return -EINVAL);
777
778 PP_ASSERT_WITH_CODE(dep_mclk_table != NULL,
779 "MCLK dependency table is missing.",
780 return -EINVAL);
781 PP_ASSERT_WITH_CODE(dep_mclk_table->count >= 1,
782 "MCLK dependency table count is 0",
783 return -EINVAL);
784
785
786 data->dpm_table.sclk_table.count = 0;
787 for (i = 0; i < dep_sclk_table->count; i++) {
788 if (i == 0 || data->dpm_table.sclk_table.dpm_levels[data->dpm_table.sclk_table.count - 1].value !=
789 dep_sclk_table->entries[i].clk) {
790
791 data->dpm_table.sclk_table.dpm_levels[data->dpm_table.sclk_table.count].value =
792 dep_sclk_table->entries[i].clk;
793
794 data->dpm_table.sclk_table.dpm_levels[data->dpm_table.sclk_table.count].enabled =
795 (i == 0) ? true : false;
796 data->dpm_table.sclk_table.count++;
797 }
798 }
799 if (hwmgr->platform_descriptor.overdriveLimit.engineClock == 0)
800 hwmgr->platform_descriptor.overdriveLimit.engineClock = dep_sclk_table->entries[i-1].clk;
801
802 data->dpm_table.mclk_table.count = 0;
803 for (i = 0; i < dep_mclk_table->count; i++) {
804 if (i == 0 || data->dpm_table.mclk_table.dpm_levels
805 [data->dpm_table.mclk_table.count - 1].value !=
806 dep_mclk_table->entries[i].clk) {
807 data->dpm_table.mclk_table.dpm_levels[data->dpm_table.mclk_table.count].value =
808 dep_mclk_table->entries[i].clk;
809 data->dpm_table.mclk_table.dpm_levels[data->dpm_table.mclk_table.count].enabled =
810 (i == 0) ? true : false;
811 data->dpm_table.mclk_table.count++;
812 }
813 }
814
815 if (hwmgr->platform_descriptor.overdriveLimit.memoryClock == 0)
816 hwmgr->platform_descriptor.overdriveLimit.memoryClock = dep_mclk_table->entries[i-1].clk;
817 return 0;
818}
819
820static int smu7_odn_initial_default_setting(struct pp_hwmgr *hwmgr)
821{
822 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
823 struct smu7_odn_dpm_table *odn_table = &(data->odn_dpm_table);
824 struct phm_ppt_v1_information *table_info =
825 (struct phm_ppt_v1_information *)(hwmgr->pptable);
826 uint32_t i;
827
828 struct phm_ppt_v1_clock_voltage_dependency_table *dep_sclk_table;
829 struct phm_ppt_v1_clock_voltage_dependency_table *dep_mclk_table;
830 struct phm_odn_performance_level *entries;
831
832 if (table_info == NULL)
833 return -EINVAL;
834
835 dep_sclk_table = table_info->vdd_dep_on_sclk;
836 dep_mclk_table = table_info->vdd_dep_on_mclk;
837
838 odn_table->odn_core_clock_dpm_levels.num_of_pl =
839 data->golden_dpm_table.sclk_table.count;
840 entries = odn_table->odn_core_clock_dpm_levels.entries;
841 for (i=0; i<data->golden_dpm_table.sclk_table.count; i++) {
842 entries[i].clock = data->golden_dpm_table.sclk_table.dpm_levels[i].value;
843 entries[i].enabled = true;
844 entries[i].vddc = dep_sclk_table->entries[i].vddc;
845 }
846
847 smu_get_voltage_dependency_table_ppt_v1(dep_sclk_table,
848 (struct phm_ppt_v1_clock_voltage_dependency_table *)&(odn_table->vdd_dependency_on_sclk));
849
850 odn_table->odn_memory_clock_dpm_levels.num_of_pl =
851 data->golden_dpm_table.mclk_table.count;
852 entries = odn_table->odn_memory_clock_dpm_levels.entries;
853 for (i=0; i<data->golden_dpm_table.mclk_table.count; i++) {
854 entries[i].clock = data->golden_dpm_table.mclk_table.dpm_levels[i].value;
855 entries[i].enabled = true;
856 entries[i].vddc = dep_mclk_table->entries[i].vddc;
857 }
858
859 smu_get_voltage_dependency_table_ppt_v1(dep_mclk_table,
860 (struct phm_ppt_v1_clock_voltage_dependency_table *)&(odn_table->vdd_dependency_on_mclk));
861
862 return 0;
863}
864
865static void smu7_setup_voltage_range_from_vbios(struct pp_hwmgr *hwmgr)
866{
867 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
868 struct phm_ppt_v1_clock_voltage_dependency_table *dep_sclk_table;
869 struct phm_ppt_v1_information *table_info =
870 (struct phm_ppt_v1_information *)(hwmgr->pptable);
871 uint32_t min_vddc = 0;
872 uint32_t max_vddc = 0;
873
874 if (!table_info)
875 return;
876
877 dep_sclk_table = table_info->vdd_dep_on_sclk;
878
879 atomctrl_get_voltage_range(hwmgr, &max_vddc, &min_vddc);
880
881 if (min_vddc == 0 || min_vddc > 2000
882 || min_vddc > dep_sclk_table->entries[0].vddc)
883 min_vddc = dep_sclk_table->entries[0].vddc;
884
885 if (max_vddc == 0 || max_vddc > 2000
886 || max_vddc < dep_sclk_table->entries[dep_sclk_table->count-1].vddc)
887 max_vddc = dep_sclk_table->entries[dep_sclk_table->count-1].vddc;
888
889 data->odn_dpm_table.min_vddc = min_vddc;
890 data->odn_dpm_table.max_vddc = max_vddc;
891}
892
893static void smu7_check_dpm_table_updated(struct pp_hwmgr *hwmgr)
894{
895 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
896 struct smu7_odn_dpm_table *odn_table = &(data->odn_dpm_table);
897 struct phm_ppt_v1_information *table_info =
898 (struct phm_ppt_v1_information *)(hwmgr->pptable);
899 uint32_t i;
900
901 struct phm_ppt_v1_clock_voltage_dependency_table *dep_table;
902 struct phm_ppt_v1_clock_voltage_dependency_table *odn_dep_table;
903
904 if (table_info == NULL)
905 return;
906
907 for (i = 0; i < data->dpm_table.sclk_table.count; i++) {
908 if (odn_table->odn_core_clock_dpm_levels.entries[i].clock !=
909 data->dpm_table.sclk_table.dpm_levels[i].value) {
910 data->need_update_smu7_dpm_table |= DPMTABLE_OD_UPDATE_SCLK;
911 break;
912 }
913 }
914
915 for (i = 0; i < data->dpm_table.mclk_table.count; i++) {
916 if (odn_table->odn_memory_clock_dpm_levels.entries[i].clock !=
917 data->dpm_table.mclk_table.dpm_levels[i].value) {
918 data->need_update_smu7_dpm_table |= DPMTABLE_OD_UPDATE_MCLK;
919 break;
920 }
921 }
922
923 dep_table = table_info->vdd_dep_on_mclk;
924 odn_dep_table = (struct phm_ppt_v1_clock_voltage_dependency_table *)&(odn_table->vdd_dependency_on_mclk);
925
926 for (i = 0; i < dep_table->count; i++) {
927 if (dep_table->entries[i].vddc != odn_dep_table->entries[i].vddc) {
928 data->need_update_smu7_dpm_table |= DPMTABLE_OD_UPDATE_VDDC | DPMTABLE_OD_UPDATE_MCLK;
929 return;
930 }
931 }
932
933 dep_table = table_info->vdd_dep_on_sclk;
934 odn_dep_table = (struct phm_ppt_v1_clock_voltage_dependency_table *)&(odn_table->vdd_dependency_on_sclk);
935 for (i = 0; i < dep_table->count; i++) {
936 if (dep_table->entries[i].vddc != odn_dep_table->entries[i].vddc) {
937 data->need_update_smu7_dpm_table |= DPMTABLE_OD_UPDATE_VDDC | DPMTABLE_OD_UPDATE_SCLK;
938 return;
939 }
940 }
941 if (data->need_update_smu7_dpm_table & DPMTABLE_OD_UPDATE_VDDC) {
942 data->need_update_smu7_dpm_table &= ~DPMTABLE_OD_UPDATE_VDDC;
943 data->need_update_smu7_dpm_table |= DPMTABLE_OD_UPDATE_SCLK | DPMTABLE_OD_UPDATE_MCLK;
944 }
945}
946
947static int smu7_setup_default_dpm_tables(struct pp_hwmgr *hwmgr)
948{
949 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
950
951 smu7_reset_dpm_tables(hwmgr);
952
953 if (hwmgr->pp_table_version == PP_TABLE_V1)
954 smu7_setup_dpm_tables_v1(hwmgr);
955 else if (hwmgr->pp_table_version == PP_TABLE_V0)
956 smu7_setup_dpm_tables_v0(hwmgr);
957
958 smu7_setup_default_pcie_table(hwmgr);
959
960
961 memcpy(&(data->golden_dpm_table), &(data->dpm_table),
962 sizeof(struct smu7_dpm_table));
963
964
965 if (hwmgr->od_enabled) {
966 if (data->odn_dpm_table.max_vddc) {
967 smu7_check_dpm_table_updated(hwmgr);
968 } else {
969 smu7_setup_voltage_range_from_vbios(hwmgr);
970 smu7_odn_initial_default_setting(hwmgr);
971 }
972 }
973 return 0;
974}
975
976static int smu7_enable_vrhot_gpio_interrupt(struct pp_hwmgr *hwmgr)
977{
978
979 if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
980 PHM_PlatformCaps_RegulatorHot))
981 return smum_send_msg_to_smc(hwmgr,
982 PPSMC_MSG_EnableVRHotGPIOInterrupt,
983 NULL);
984
985 return 0;
986}
987
988static int smu7_enable_sclk_control(struct pp_hwmgr *hwmgr)
989{
990 PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC, SCLK_PWRMGT_CNTL,
991 SCLK_PWRMGT_OFF, 0);
992 return 0;
993}
994
995static int smu7_enable_ulv(struct pp_hwmgr *hwmgr)
996{
997 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
998
999 if (data->ulv_supported)
1000 return smum_send_msg_to_smc(hwmgr, PPSMC_MSG_EnableULV, NULL);
1001
1002 return 0;
1003}
1004
1005static int smu7_disable_ulv(struct pp_hwmgr *hwmgr)
1006{
1007 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
1008
1009 if (data->ulv_supported)
1010 return smum_send_msg_to_smc(hwmgr, PPSMC_MSG_DisableULV, NULL);
1011
1012 return 0;
1013}
1014
1015static int smu7_enable_deep_sleep_master_switch(struct pp_hwmgr *hwmgr)
1016{
1017 if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
1018 PHM_PlatformCaps_SclkDeepSleep)) {
1019 if (smum_send_msg_to_smc(hwmgr, PPSMC_MSG_MASTER_DeepSleep_ON, NULL))
1020 PP_ASSERT_WITH_CODE(false,
1021 "Attempt to enable Master Deep Sleep switch failed!",
1022 return -EINVAL);
1023 } else {
1024 if (smum_send_msg_to_smc(hwmgr,
1025 PPSMC_MSG_MASTER_DeepSleep_OFF,
1026 NULL)) {
1027 PP_ASSERT_WITH_CODE(false,
1028 "Attempt to disable Master Deep Sleep switch failed!",
1029 return -EINVAL);
1030 }
1031 }
1032
1033 return 0;
1034}
1035
1036static int smu7_disable_deep_sleep_master_switch(struct pp_hwmgr *hwmgr)
1037{
1038 if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
1039 PHM_PlatformCaps_SclkDeepSleep)) {
1040 if (smum_send_msg_to_smc(hwmgr,
1041 PPSMC_MSG_MASTER_DeepSleep_OFF,
1042 NULL)) {
1043 PP_ASSERT_WITH_CODE(false,
1044 "Attempt to disable Master Deep Sleep switch failed!",
1045 return -EINVAL);
1046 }
1047 }
1048
1049 return 0;
1050}
1051
1052static int smu7_disable_sclk_vce_handshake(struct pp_hwmgr *hwmgr)
1053{
1054 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
1055 uint32_t soft_register_value = 0;
1056 uint32_t handshake_disables_offset = data->soft_regs_start
1057 + smum_get_offsetof(hwmgr,
1058 SMU_SoftRegisters, HandshakeDisables);
1059
1060 soft_register_value = cgs_read_ind_register(hwmgr->device,
1061 CGS_IND_REG__SMC, handshake_disables_offset);
1062 soft_register_value |= SMU7_VCE_SCLK_HANDSHAKE_DISABLE;
1063 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC,
1064 handshake_disables_offset, soft_register_value);
1065 return 0;
1066}
1067
1068static int smu7_disable_handshake_uvd(struct pp_hwmgr *hwmgr)
1069{
1070 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
1071 uint32_t soft_register_value = 0;
1072 uint32_t handshake_disables_offset = data->soft_regs_start
1073 + smum_get_offsetof(hwmgr,
1074 SMU_SoftRegisters, HandshakeDisables);
1075
1076 soft_register_value = cgs_read_ind_register(hwmgr->device,
1077 CGS_IND_REG__SMC, handshake_disables_offset);
1078 soft_register_value |= smum_get_mac_definition(hwmgr,
1079 SMU_UVD_MCLK_HANDSHAKE_DISABLE);
1080 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC,
1081 handshake_disables_offset, soft_register_value);
1082 return 0;
1083}
1084
1085static int smu7_enable_sclk_mclk_dpm(struct pp_hwmgr *hwmgr)
1086{
1087 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
1088
1089
1090 if (!data->sclk_dpm_key_disabled) {
1091 if (hwmgr->chip_id == CHIP_VEGAM)
1092 smu7_disable_sclk_vce_handshake(hwmgr);
1093
1094 PP_ASSERT_WITH_CODE(
1095 (0 == smum_send_msg_to_smc(hwmgr, PPSMC_MSG_DPM_Enable, NULL)),
1096 "Failed to enable SCLK DPM during DPM Start Function!",
1097 return -EINVAL);
1098 }
1099
1100
1101 if (0 == data->mclk_dpm_key_disabled) {
1102 if (!(hwmgr->feature_mask & PP_UVD_HANDSHAKE_MASK))
1103 smu7_disable_handshake_uvd(hwmgr);
1104
1105 PP_ASSERT_WITH_CODE(
1106 (0 == smum_send_msg_to_smc(hwmgr,
1107 PPSMC_MSG_MCLKDPM_Enable,
1108 NULL)),
1109 "Failed to enable MCLK DPM during DPM Start Function!",
1110 return -EINVAL);
1111
1112 if (hwmgr->chip_family != CHIP_VEGAM)
1113 PHM_WRITE_FIELD(hwmgr->device, MC_SEQ_CNTL_3, CAC_EN, 0x1);
1114
1115
1116 if (hwmgr->chip_family == AMDGPU_FAMILY_CI) {
1117 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, 0xc0400d30, 0x5);
1118 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, 0xc0400d3c, 0x5);
1119 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, 0xc0400d80, 0x100005);
1120 udelay(10);
1121 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, 0xc0400d30, 0x400005);
1122 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, 0xc0400d3c, 0x400005);
1123 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, 0xc0400d80, 0x500005);
1124 } else {
1125 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixLCAC_MC0_CNTL, 0x5);
1126 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixLCAC_MC1_CNTL, 0x5);
1127 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixLCAC_CPL_CNTL, 0x100005);
1128 udelay(10);
1129 if (hwmgr->chip_id == CHIP_VEGAM) {
1130 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixLCAC_MC0_CNTL, 0x400009);
1131 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixLCAC_MC1_CNTL, 0x400009);
1132 } else {
1133 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixLCAC_MC0_CNTL, 0x400005);
1134 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixLCAC_MC1_CNTL, 0x400005);
1135 }
1136 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixLCAC_CPL_CNTL, 0x500005);
1137 }
1138 }
1139
1140 return 0;
1141}
1142
1143static int smu7_start_dpm(struct pp_hwmgr *hwmgr)
1144{
1145 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
1146
1147
1148
1149 PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC, GENERAL_PWRMGT,
1150 GLOBAL_PWRMGT_EN, 1);
1151
1152
1153
1154 PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC, SCLK_PWRMGT_CNTL,
1155 DYNAMIC_PM_EN, 1);
1156
1157
1158
1159 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC,
1160 data->soft_regs_start +
1161 smum_get_offsetof(hwmgr, SMU_SoftRegisters,
1162 VoltageChangeTimeout), 0x1000);
1163 PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__PCIE,
1164 SWRST_COMMAND_1, RESETLC, 0x0);
1165
1166 if (hwmgr->chip_family == AMDGPU_FAMILY_CI)
1167 cgs_write_register(hwmgr->device, 0x1488,
1168 (cgs_read_register(hwmgr->device, 0x1488) & ~0x1));
1169
1170 if (smu7_enable_sclk_mclk_dpm(hwmgr)) {
1171 pr_err("Failed to enable Sclk DPM and Mclk DPM!");
1172 return -EINVAL;
1173 }
1174
1175
1176 if (0 == data->pcie_dpm_key_disabled) {
1177 PP_ASSERT_WITH_CODE(
1178 (0 == smum_send_msg_to_smc(hwmgr,
1179 PPSMC_MSG_PCIeDPM_Enable,
1180 NULL)),
1181 "Failed to enable pcie DPM during DPM Start Function!",
1182 return -EINVAL);
1183 }
1184
1185 if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
1186 PHM_PlatformCaps_Falcon_QuickTransition)) {
1187 PP_ASSERT_WITH_CODE((0 == smum_send_msg_to_smc(hwmgr,
1188 PPSMC_MSG_EnableACDCGPIOInterrupt,
1189 NULL)),
1190 "Failed to enable AC DC GPIO Interrupt!",
1191 );
1192 }
1193
1194 return 0;
1195}
1196
1197static int smu7_disable_sclk_mclk_dpm(struct pp_hwmgr *hwmgr)
1198{
1199 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
1200
1201
1202 if (!data->sclk_dpm_key_disabled) {
1203 PP_ASSERT_WITH_CODE(true == smum_is_dpm_running(hwmgr),
1204 "Trying to disable SCLK DPM when DPM is disabled",
1205 return 0);
1206 smum_send_msg_to_smc(hwmgr, PPSMC_MSG_DPM_Disable, NULL);
1207 }
1208
1209
1210 if (!data->mclk_dpm_key_disabled) {
1211 PP_ASSERT_WITH_CODE(true == smum_is_dpm_running(hwmgr),
1212 "Trying to disable MCLK DPM when DPM is disabled",
1213 return 0);
1214 smum_send_msg_to_smc(hwmgr, PPSMC_MSG_MCLKDPM_Disable, NULL);
1215 }
1216
1217 return 0;
1218}
1219
1220static int smu7_stop_dpm(struct pp_hwmgr *hwmgr)
1221{
1222 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
1223
1224
1225 PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC, GENERAL_PWRMGT,
1226 GLOBAL_PWRMGT_EN, 0);
1227
1228 PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC, SCLK_PWRMGT_CNTL,
1229 DYNAMIC_PM_EN, 0);
1230
1231
1232 if (!data->pcie_dpm_key_disabled) {
1233 PP_ASSERT_WITH_CODE(
1234 (smum_send_msg_to_smc(hwmgr,
1235 PPSMC_MSG_PCIeDPM_Disable,
1236 NULL) == 0),
1237 "Failed to disable pcie DPM during DPM Stop Function!",
1238 return -EINVAL);
1239 }
1240
1241 smu7_disable_sclk_mclk_dpm(hwmgr);
1242
1243 PP_ASSERT_WITH_CODE(true == smum_is_dpm_running(hwmgr),
1244 "Trying to disable voltage DPM when DPM is disabled",
1245 return 0);
1246
1247 smum_send_msg_to_smc(hwmgr, PPSMC_MSG_Voltage_Cntl_Disable, NULL);
1248
1249 return 0;
1250}
1251
1252static void smu7_set_dpm_event_sources(struct pp_hwmgr *hwmgr, uint32_t sources)
1253{
1254 bool protection;
1255 enum DPM_EVENT_SRC src;
1256
1257 switch (sources) {
1258 default:
1259 pr_err("Unknown throttling event sources.");
1260 fallthrough;
1261 case 0:
1262 protection = false;
1263
1264 break;
1265 case (1 << PHM_AutoThrottleSource_Thermal):
1266 protection = true;
1267 src = DPM_EVENT_SRC_DIGITAL;
1268 break;
1269 case (1 << PHM_AutoThrottleSource_External):
1270 protection = true;
1271 src = DPM_EVENT_SRC_EXTERNAL;
1272 break;
1273 case (1 << PHM_AutoThrottleSource_External) |
1274 (1 << PHM_AutoThrottleSource_Thermal):
1275 protection = true;
1276 src = DPM_EVENT_SRC_DIGITAL_OR_EXTERNAL;
1277 break;
1278 }
1279
1280 if (protection) {
1281 PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC, CG_THERMAL_CTRL,
1282 DPM_EVENT_SRC, src);
1283 PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC, GENERAL_PWRMGT,
1284 THERMAL_PROTECTION_DIS,
1285 !phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
1286 PHM_PlatformCaps_ThermalController));
1287 } else
1288 PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC, GENERAL_PWRMGT,
1289 THERMAL_PROTECTION_DIS, 1);
1290}
1291
1292static int smu7_enable_auto_throttle_source(struct pp_hwmgr *hwmgr,
1293 PHM_AutoThrottleSource source)
1294{
1295 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
1296
1297 if (!(data->active_auto_throttle_sources & (1 << source))) {
1298 data->active_auto_throttle_sources |= 1 << source;
1299 smu7_set_dpm_event_sources(hwmgr, data->active_auto_throttle_sources);
1300 }
1301 return 0;
1302}
1303
1304static int smu7_enable_thermal_auto_throttle(struct pp_hwmgr *hwmgr)
1305{
1306 return smu7_enable_auto_throttle_source(hwmgr, PHM_AutoThrottleSource_Thermal);
1307}
1308
1309static int smu7_disable_auto_throttle_source(struct pp_hwmgr *hwmgr,
1310 PHM_AutoThrottleSource source)
1311{
1312 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
1313
1314 if (data->active_auto_throttle_sources & (1 << source)) {
1315 data->active_auto_throttle_sources &= ~(1 << source);
1316 smu7_set_dpm_event_sources(hwmgr, data->active_auto_throttle_sources);
1317 }
1318 return 0;
1319}
1320
1321static int smu7_disable_thermal_auto_throttle(struct pp_hwmgr *hwmgr)
1322{
1323 return smu7_disable_auto_throttle_source(hwmgr, PHM_AutoThrottleSource_Thermal);
1324}
1325
1326static int smu7_pcie_performance_request(struct pp_hwmgr *hwmgr)
1327{
1328 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
1329 data->pcie_performance_request = true;
1330
1331 return 0;
1332}
1333
1334static int smu7_enable_dpm_tasks(struct pp_hwmgr *hwmgr)
1335{
1336 int tmp_result = 0;
1337 int result = 0;
1338
1339 if (smu7_voltage_control(hwmgr)) {
1340 tmp_result = smu7_enable_voltage_control(hwmgr);
1341 PP_ASSERT_WITH_CODE(tmp_result == 0,
1342 "Failed to enable voltage control!",
1343 result = tmp_result);
1344
1345 tmp_result = smu7_construct_voltage_tables(hwmgr);
1346 PP_ASSERT_WITH_CODE((0 == tmp_result),
1347 "Failed to construct voltage tables!",
1348 result = tmp_result);
1349 }
1350 smum_initialize_mc_reg_table(hwmgr);
1351
1352 if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
1353 PHM_PlatformCaps_EngineSpreadSpectrumSupport))
1354 PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
1355 GENERAL_PWRMGT, DYN_SPREAD_SPECTRUM_EN, 1);
1356
1357 if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
1358 PHM_PlatformCaps_ThermalController))
1359 PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
1360 GENERAL_PWRMGT, THERMAL_PROTECTION_DIS, 0);
1361
1362 tmp_result = smu7_program_static_screen_threshold_parameters(hwmgr);
1363 PP_ASSERT_WITH_CODE((0 == tmp_result),
1364 "Failed to program static screen threshold parameters!",
1365 result = tmp_result);
1366
1367 tmp_result = smu7_enable_display_gap(hwmgr);
1368 PP_ASSERT_WITH_CODE((0 == tmp_result),
1369 "Failed to enable display gap!", result = tmp_result);
1370
1371 tmp_result = smu7_program_voting_clients(hwmgr);
1372 PP_ASSERT_WITH_CODE((0 == tmp_result),
1373 "Failed to program voting clients!", result = tmp_result);
1374
1375 tmp_result = smum_process_firmware_header(hwmgr);
1376 PP_ASSERT_WITH_CODE((0 == tmp_result),
1377 "Failed to process firmware header!", result = tmp_result);
1378
1379 if (hwmgr->chip_id != CHIP_VEGAM) {
1380 tmp_result = smu7_initial_switch_from_arbf0_to_f1(hwmgr);
1381 PP_ASSERT_WITH_CODE((0 == tmp_result),
1382 "Failed to initialize switch from ArbF0 to F1!",
1383 result = tmp_result);
1384 }
1385
1386 result = smu7_setup_default_dpm_tables(hwmgr);
1387 PP_ASSERT_WITH_CODE(0 == result,
1388 "Failed to setup default DPM tables!", return result);
1389
1390 tmp_result = smum_init_smc_table(hwmgr);
1391 PP_ASSERT_WITH_CODE((0 == tmp_result),
1392 "Failed to initialize SMC table!", result = tmp_result);
1393
1394 tmp_result = smu7_enable_vrhot_gpio_interrupt(hwmgr);
1395 PP_ASSERT_WITH_CODE((0 == tmp_result),
1396 "Failed to enable VR hot GPIO interrupt!", result = tmp_result);
1397
1398 smum_send_msg_to_smc(hwmgr, (PPSMC_Msg)PPSMC_NoDisplay, NULL);
1399
1400 tmp_result = smu7_enable_sclk_control(hwmgr);
1401 PP_ASSERT_WITH_CODE((0 == tmp_result),
1402 "Failed to enable SCLK control!", result = tmp_result);
1403
1404 tmp_result = smu7_enable_smc_voltage_controller(hwmgr);
1405 PP_ASSERT_WITH_CODE((0 == tmp_result),
1406 "Failed to enable voltage control!", result = tmp_result);
1407
1408 tmp_result = smu7_enable_ulv(hwmgr);
1409 PP_ASSERT_WITH_CODE((0 == tmp_result),
1410 "Failed to enable ULV!", result = tmp_result);
1411
1412 tmp_result = smu7_enable_deep_sleep_master_switch(hwmgr);
1413 PP_ASSERT_WITH_CODE((0 == tmp_result),
1414 "Failed to enable deep sleep master switch!", result = tmp_result);
1415
1416 tmp_result = smu7_enable_didt_config(hwmgr);
1417 PP_ASSERT_WITH_CODE((tmp_result == 0),
1418 "Failed to enable deep sleep master switch!", result = tmp_result);
1419
1420 tmp_result = smu7_start_dpm(hwmgr);
1421 PP_ASSERT_WITH_CODE((0 == tmp_result),
1422 "Failed to start DPM!", result = tmp_result);
1423
1424 tmp_result = smu7_enable_smc_cac(hwmgr);
1425 PP_ASSERT_WITH_CODE((0 == tmp_result),
1426 "Failed to enable SMC CAC!", result = tmp_result);
1427
1428 tmp_result = smu7_enable_power_containment(hwmgr);
1429 PP_ASSERT_WITH_CODE((0 == tmp_result),
1430 "Failed to enable power containment!", result = tmp_result);
1431
1432 tmp_result = smu7_power_control_set_level(hwmgr);
1433 PP_ASSERT_WITH_CODE((0 == tmp_result),
1434 "Failed to power control set level!", result = tmp_result);
1435
1436 tmp_result = smu7_enable_thermal_auto_throttle(hwmgr);
1437 PP_ASSERT_WITH_CODE((0 == tmp_result),
1438 "Failed to enable thermal auto throttle!", result = tmp_result);
1439
1440 tmp_result = smu7_pcie_performance_request(hwmgr);
1441 PP_ASSERT_WITH_CODE((0 == tmp_result),
1442 "pcie performance request failed!", result = tmp_result);
1443
1444 return 0;
1445}
1446
1447static int smu7_avfs_control(struct pp_hwmgr *hwmgr, bool enable)
1448{
1449 if (!hwmgr->avfs_supported)
1450 return 0;
1451
1452 if (enable) {
1453 if (!PHM_READ_VFPF_INDIRECT_FIELD(hwmgr->device,
1454 CGS_IND_REG__SMC, FEATURE_STATUS, AVS_ON)) {
1455 PP_ASSERT_WITH_CODE(!smum_send_msg_to_smc(
1456 hwmgr, PPSMC_MSG_EnableAvfs, NULL),
1457 "Failed to enable AVFS!",
1458 return -EINVAL);
1459 }
1460 } else if (PHM_READ_VFPF_INDIRECT_FIELD(hwmgr->device,
1461 CGS_IND_REG__SMC, FEATURE_STATUS, AVS_ON)) {
1462 PP_ASSERT_WITH_CODE(!smum_send_msg_to_smc(
1463 hwmgr, PPSMC_MSG_DisableAvfs, NULL),
1464 "Failed to disable AVFS!",
1465 return -EINVAL);
1466 }
1467
1468 return 0;
1469}
1470
1471static int smu7_update_avfs(struct pp_hwmgr *hwmgr)
1472{
1473 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
1474
1475 if (!hwmgr->avfs_supported)
1476 return 0;
1477
1478 if (data->need_update_smu7_dpm_table & DPMTABLE_OD_UPDATE_VDDC) {
1479 smu7_avfs_control(hwmgr, false);
1480 } else if (data->need_update_smu7_dpm_table & DPMTABLE_OD_UPDATE_SCLK) {
1481 smu7_avfs_control(hwmgr, false);
1482 smu7_avfs_control(hwmgr, true);
1483 } else {
1484 smu7_avfs_control(hwmgr, true);
1485 }
1486
1487 return 0;
1488}
1489
1490static int smu7_disable_dpm_tasks(struct pp_hwmgr *hwmgr)
1491{
1492 int tmp_result, result = 0;
1493
1494 if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
1495 PHM_PlatformCaps_ThermalController))
1496 PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
1497 GENERAL_PWRMGT, THERMAL_PROTECTION_DIS, 1);
1498
1499 tmp_result = smu7_disable_power_containment(hwmgr);
1500 PP_ASSERT_WITH_CODE((tmp_result == 0),
1501 "Failed to disable power containment!", result = tmp_result);
1502
1503 tmp_result = smu7_disable_smc_cac(hwmgr);
1504 PP_ASSERT_WITH_CODE((tmp_result == 0),
1505 "Failed to disable SMC CAC!", result = tmp_result);
1506
1507 tmp_result = smu7_disable_didt_config(hwmgr);
1508 PP_ASSERT_WITH_CODE((tmp_result == 0),
1509 "Failed to disable DIDT!", result = tmp_result);
1510
1511 PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
1512 CG_SPLL_SPREAD_SPECTRUM, SSEN, 0);
1513 PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
1514 GENERAL_PWRMGT, DYN_SPREAD_SPECTRUM_EN, 0);
1515
1516 tmp_result = smu7_disable_thermal_auto_throttle(hwmgr);
1517 PP_ASSERT_WITH_CODE((tmp_result == 0),
1518 "Failed to disable thermal auto throttle!", result = tmp_result);
1519
1520 tmp_result = smu7_avfs_control(hwmgr, false);
1521 PP_ASSERT_WITH_CODE((tmp_result == 0),
1522 "Failed to disable AVFS!", result = tmp_result);
1523
1524 tmp_result = smu7_stop_dpm(hwmgr);
1525 PP_ASSERT_WITH_CODE((tmp_result == 0),
1526 "Failed to stop DPM!", result = tmp_result);
1527
1528 tmp_result = smu7_disable_deep_sleep_master_switch(hwmgr);
1529 PP_ASSERT_WITH_CODE((tmp_result == 0),
1530 "Failed to disable deep sleep master switch!", result = tmp_result);
1531
1532 tmp_result = smu7_disable_ulv(hwmgr);
1533 PP_ASSERT_WITH_CODE((tmp_result == 0),
1534 "Failed to disable ULV!", result = tmp_result);
1535
1536 tmp_result = smu7_clear_voting_clients(hwmgr);
1537 PP_ASSERT_WITH_CODE((tmp_result == 0),
1538 "Failed to clear voting clients!", result = tmp_result);
1539
1540 tmp_result = smu7_reset_to_default(hwmgr);
1541 PP_ASSERT_WITH_CODE((tmp_result == 0),
1542 "Failed to reset to default!", result = tmp_result);
1543
1544 tmp_result = smu7_force_switch_to_arbf0(hwmgr);
1545 PP_ASSERT_WITH_CODE((tmp_result == 0),
1546 "Failed to force to switch arbf0!", result = tmp_result);
1547
1548 return result;
1549}
1550
1551static void smu7_init_dpm_defaults(struct pp_hwmgr *hwmgr)
1552{
1553 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
1554 struct phm_ppt_v1_information *table_info =
1555 (struct phm_ppt_v1_information *)(hwmgr->pptable);
1556 struct amdgpu_device *adev = hwmgr->adev;
1557
1558 data->dll_default_on = false;
1559 data->mclk_dpm0_activity_target = 0xa;
1560 data->vddc_vddgfx_delta = 300;
1561 data->static_screen_threshold = SMU7_STATICSCREENTHRESHOLD_DFLT;
1562 data->static_screen_threshold_unit = SMU7_STATICSCREENTHRESHOLDUNIT_DFLT;
1563 data->voting_rights_clients[0] = SMU7_VOTINGRIGHTSCLIENTS_DFLT0;
1564 data->voting_rights_clients[1]= SMU7_VOTINGRIGHTSCLIENTS_DFLT1;
1565 data->voting_rights_clients[2] = SMU7_VOTINGRIGHTSCLIENTS_DFLT2;
1566 data->voting_rights_clients[3]= SMU7_VOTINGRIGHTSCLIENTS_DFLT3;
1567 data->voting_rights_clients[4]= SMU7_VOTINGRIGHTSCLIENTS_DFLT4;
1568 data->voting_rights_clients[5]= SMU7_VOTINGRIGHTSCLIENTS_DFLT5;
1569 data->voting_rights_clients[6]= SMU7_VOTINGRIGHTSCLIENTS_DFLT6;
1570 data->voting_rights_clients[7]= SMU7_VOTINGRIGHTSCLIENTS_DFLT7;
1571
1572 data->mclk_dpm_key_disabled = hwmgr->feature_mask & PP_MCLK_DPM_MASK ? false : true;
1573 data->sclk_dpm_key_disabled = hwmgr->feature_mask & PP_SCLK_DPM_MASK ? false : true;
1574 data->pcie_dpm_key_disabled = hwmgr->feature_mask & PP_PCIE_DPM_MASK ? false : true;
1575
1576 data->voltage_control = SMU7_VOLTAGE_CONTROL_NONE;
1577 data->vddci_control = SMU7_VOLTAGE_CONTROL_NONE;
1578 data->mvdd_control = SMU7_VOLTAGE_CONTROL_NONE;
1579 data->enable_tdc_limit_feature = true;
1580 data->enable_pkg_pwr_tracking_feature = true;
1581 data->force_pcie_gen = PP_PCIEGenInvalid;
1582 data->ulv_supported = hwmgr->feature_mask & PP_ULV_MASK ? true : false;
1583 data->current_profile_setting.bupdate_sclk = 1;
1584 data->current_profile_setting.sclk_up_hyst = 0;
1585 data->current_profile_setting.sclk_down_hyst = 100;
1586 data->current_profile_setting.sclk_activity = SMU7_SCLK_TARGETACTIVITY_DFLT;
1587 data->current_profile_setting.bupdate_mclk = 1;
1588 data->current_profile_setting.mclk_up_hyst = 0;
1589 data->current_profile_setting.mclk_down_hyst = 100;
1590 data->current_profile_setting.mclk_activity = SMU7_MCLK_TARGETACTIVITY_DFLT;
1591 hwmgr->workload_mask = 1 << hwmgr->workload_prority[PP_SMC_POWER_PROFILE_FULLSCREEN3D];
1592 hwmgr->power_profile_mode = PP_SMC_POWER_PROFILE_FULLSCREEN3D;
1593 hwmgr->default_power_profile_mode = PP_SMC_POWER_PROFILE_FULLSCREEN3D;
1594
1595 if (hwmgr->chip_id == CHIP_POLARIS12 || hwmgr->is_kicker) {
1596 uint8_t tmp1, tmp2;
1597 uint16_t tmp3 = 0;
1598 atomctrl_get_svi2_info(hwmgr, VOLTAGE_TYPE_VDDC, &tmp1, &tmp2,
1599 &tmp3);
1600 tmp3 = (tmp3 >> 5) & 0x3;
1601 data->vddc_phase_shed_control = ((tmp3 << 1) | (tmp3 >> 1)) & 0x3;
1602 } else if (hwmgr->chip_family == AMDGPU_FAMILY_CI) {
1603 data->vddc_phase_shed_control = 1;
1604 } else {
1605 data->vddc_phase_shed_control = 0;
1606 }
1607
1608 if (hwmgr->chip_id == CHIP_HAWAII) {
1609 data->thermal_temp_setting.temperature_low = 94500;
1610 data->thermal_temp_setting.temperature_high = 95000;
1611 data->thermal_temp_setting.temperature_shutdown = 104000;
1612 } else {
1613 data->thermal_temp_setting.temperature_low = 99500;
1614 data->thermal_temp_setting.temperature_high = 100000;
1615 data->thermal_temp_setting.temperature_shutdown = 104000;
1616 }
1617
1618 data->fast_watermark_threshold = 100;
1619 if (atomctrl_is_voltage_controlled_by_gpio_v3(hwmgr,
1620 VOLTAGE_TYPE_VDDC, VOLTAGE_OBJ_SVID2))
1621 data->voltage_control = SMU7_VOLTAGE_CONTROL_BY_SVID2;
1622 else if (atomctrl_is_voltage_controlled_by_gpio_v3(hwmgr,
1623 VOLTAGE_TYPE_VDDC, VOLTAGE_OBJ_GPIO_LUT))
1624 data->voltage_control = SMU7_VOLTAGE_CONTROL_BY_GPIO;
1625
1626 if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
1627 PHM_PlatformCaps_ControlVDDGFX)) {
1628 if (atomctrl_is_voltage_controlled_by_gpio_v3(hwmgr,
1629 VOLTAGE_TYPE_VDDGFX, VOLTAGE_OBJ_SVID2)) {
1630 data->vdd_gfx_control = SMU7_VOLTAGE_CONTROL_BY_SVID2;
1631 }
1632 }
1633
1634 if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
1635 PHM_PlatformCaps_EnableMVDDControl)) {
1636 if (atomctrl_is_voltage_controlled_by_gpio_v3(hwmgr,
1637 VOLTAGE_TYPE_MVDDC, VOLTAGE_OBJ_GPIO_LUT))
1638 data->mvdd_control = SMU7_VOLTAGE_CONTROL_BY_GPIO;
1639 else if (atomctrl_is_voltage_controlled_by_gpio_v3(hwmgr,
1640 VOLTAGE_TYPE_MVDDC, VOLTAGE_OBJ_SVID2))
1641 data->mvdd_control = SMU7_VOLTAGE_CONTROL_BY_SVID2;
1642 }
1643
1644 if (SMU7_VOLTAGE_CONTROL_NONE == data->vdd_gfx_control)
1645 phm_cap_unset(hwmgr->platform_descriptor.platformCaps,
1646 PHM_PlatformCaps_ControlVDDGFX);
1647
1648 if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
1649 PHM_PlatformCaps_ControlVDDCI)) {
1650 if (atomctrl_is_voltage_controlled_by_gpio_v3(hwmgr,
1651 VOLTAGE_TYPE_VDDCI, VOLTAGE_OBJ_GPIO_LUT))
1652 data->vddci_control = SMU7_VOLTAGE_CONTROL_BY_GPIO;
1653 else if (atomctrl_is_voltage_controlled_by_gpio_v3(hwmgr,
1654 VOLTAGE_TYPE_VDDCI, VOLTAGE_OBJ_SVID2))
1655 data->vddci_control = SMU7_VOLTAGE_CONTROL_BY_SVID2;
1656 }
1657
1658 if (data->mvdd_control == SMU7_VOLTAGE_CONTROL_NONE)
1659 phm_cap_unset(hwmgr->platform_descriptor.platformCaps,
1660 PHM_PlatformCaps_EnableMVDDControl);
1661
1662 if (data->vddci_control == SMU7_VOLTAGE_CONTROL_NONE)
1663 phm_cap_unset(hwmgr->platform_descriptor.platformCaps,
1664 PHM_PlatformCaps_ControlVDDCI);
1665
1666 if ((hwmgr->pp_table_version != PP_TABLE_V0) && (hwmgr->feature_mask & PP_CLOCK_STRETCH_MASK)
1667 && (table_info->cac_dtp_table->usClockStretchAmount != 0))
1668 phm_cap_set(hwmgr->platform_descriptor.platformCaps,
1669 PHM_PlatformCaps_ClockStretcher);
1670
1671 data->pcie_gen_performance.max = PP_PCIEGen1;
1672 data->pcie_gen_performance.min = PP_PCIEGen3;
1673 data->pcie_gen_power_saving.max = PP_PCIEGen1;
1674 data->pcie_gen_power_saving.min = PP_PCIEGen3;
1675 data->pcie_lane_performance.max = 0;
1676 data->pcie_lane_performance.min = 16;
1677 data->pcie_lane_power_saving.max = 0;
1678 data->pcie_lane_power_saving.min = 16;
1679
1680
1681 if (adev->pg_flags & AMD_PG_SUPPORT_UVD)
1682 phm_cap_set(hwmgr->platform_descriptor.platformCaps,
1683 PHM_PlatformCaps_UVDPowerGating);
1684 if (adev->pg_flags & AMD_PG_SUPPORT_VCE)
1685 phm_cap_set(hwmgr->platform_descriptor.platformCaps,
1686 PHM_PlatformCaps_VCEPowerGating);
1687}
1688
1689
1690
1691
1692
1693
1694
1695static int smu7_get_evv_voltages(struct pp_hwmgr *hwmgr)
1696{
1697 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
1698 uint16_t vv_id;
1699 uint16_t vddc = 0;
1700 uint16_t vddgfx = 0;
1701 uint16_t i, j;
1702 uint32_t sclk = 0;
1703 struct phm_ppt_v1_information *table_info =
1704 (struct phm_ppt_v1_information *)hwmgr->pptable;
1705 struct phm_ppt_v1_clock_voltage_dependency_table *sclk_table = NULL;
1706
1707
1708 for (i = 0; i < SMU7_MAX_LEAKAGE_COUNT; i++) {
1709 vv_id = ATOM_VIRTUAL_VOLTAGE_ID0 + i;
1710
1711 if (data->vdd_gfx_control == SMU7_VOLTAGE_CONTROL_BY_SVID2) {
1712 if ((hwmgr->pp_table_version == PP_TABLE_V1)
1713 && !phm_get_sclk_for_voltage_evv(hwmgr,
1714 table_info->vddgfx_lookup_table, vv_id, &sclk)) {
1715 if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
1716 PHM_PlatformCaps_ClockStretcher)) {
1717 sclk_table = table_info->vdd_dep_on_sclk;
1718
1719 for (j = 1; j < sclk_table->count; j++) {
1720 if (sclk_table->entries[j].clk == sclk &&
1721 sclk_table->entries[j].cks_enable == 0) {
1722 sclk += 5000;
1723 break;
1724 }
1725 }
1726 }
1727 if (0 == atomctrl_get_voltage_evv_on_sclk
1728 (hwmgr, VOLTAGE_TYPE_VDDGFX, sclk,
1729 vv_id, &vddgfx)) {
1730
1731 PP_ASSERT_WITH_CODE((vddgfx < 2000 && vddgfx != 0), "Invalid VDDGFX value!", return -EINVAL);
1732
1733
1734 if (vddgfx != 0 && vddgfx != vv_id) {
1735 data->vddcgfx_leakage.actual_voltage[data->vddcgfx_leakage.count] = vddgfx;
1736 data->vddcgfx_leakage.leakage_id[data->vddcgfx_leakage.count] = vv_id;
1737 data->vddcgfx_leakage.count++;
1738 }
1739 } else {
1740 pr_info("Error retrieving EVV voltage value!\n");
1741 }
1742 }
1743 } else {
1744 if ((hwmgr->pp_table_version == PP_TABLE_V0)
1745 || !phm_get_sclk_for_voltage_evv(hwmgr,
1746 table_info->vddc_lookup_table, vv_id, &sclk)) {
1747 if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
1748 PHM_PlatformCaps_ClockStretcher)) {
1749 if (table_info == NULL)
1750 return -EINVAL;
1751 sclk_table = table_info->vdd_dep_on_sclk;
1752
1753 for (j = 1; j < sclk_table->count; j++) {
1754 if (sclk_table->entries[j].clk == sclk &&
1755 sclk_table->entries[j].cks_enable == 0) {
1756 sclk += 5000;
1757 break;
1758 }
1759 }
1760 }
1761
1762 if (phm_get_voltage_evv_on_sclk(hwmgr,
1763 VOLTAGE_TYPE_VDDC,
1764 sclk, vv_id, &vddc) == 0) {
1765 if (vddc >= 2000 || vddc == 0)
1766 return -EINVAL;
1767 } else {
1768 pr_debug("failed to retrieving EVV voltage!\n");
1769 continue;
1770 }
1771
1772
1773 if (vddc != 0 && vddc != vv_id) {
1774 data->vddc_leakage.actual_voltage[data->vddc_leakage.count] = (uint16_t)(vddc);
1775 data->vddc_leakage.leakage_id[data->vddc_leakage.count] = vv_id;
1776 data->vddc_leakage.count++;
1777 }
1778 }
1779 }
1780 }
1781
1782 return 0;
1783}
1784
1785
1786
1787
1788
1789
1790
1791
1792static void smu7_patch_ppt_v1_with_vdd_leakage(struct pp_hwmgr *hwmgr,
1793 uint16_t *voltage, struct smu7_leakage_voltage *leakage_table)
1794{
1795 uint32_t index;
1796
1797
1798 for (index = 0; index < leakage_table->count; index++) {
1799
1800
1801 if (leakage_table->leakage_id[index] == *voltage) {
1802 *voltage = leakage_table->actual_voltage[index];
1803 break;
1804 }
1805 }
1806
1807 if (*voltage > ATOM_VIRTUAL_VOLTAGE_ID0)
1808 pr_err("Voltage value looks like a Leakage ID but it's not patched \n");
1809}
1810
1811
1812
1813
1814
1815
1816
1817
1818
1819static int smu7_patch_lookup_table_with_leakage(struct pp_hwmgr *hwmgr,
1820 phm_ppt_v1_voltage_lookup_table *lookup_table,
1821 struct smu7_leakage_voltage *leakage_table)
1822{
1823 uint32_t i;
1824
1825 for (i = 0; i < lookup_table->count; i++)
1826 smu7_patch_ppt_v1_with_vdd_leakage(hwmgr,
1827 &lookup_table->entries[i].us_vdd, leakage_table);
1828
1829 return 0;
1830}
1831
1832static int smu7_patch_clock_voltage_limits_with_vddc_leakage(
1833 struct pp_hwmgr *hwmgr, struct smu7_leakage_voltage *leakage_table,
1834 uint16_t *vddc)
1835{
1836 struct phm_ppt_v1_information *table_info =
1837 (struct phm_ppt_v1_information *)(hwmgr->pptable);
1838 smu7_patch_ppt_v1_with_vdd_leakage(hwmgr, (uint16_t *)vddc, leakage_table);
1839 hwmgr->dyn_state.max_clock_voltage_on_dc.vddc =
1840 table_info->max_clock_voltage_on_dc.vddc;
1841 return 0;
1842}
1843
1844static int smu7_patch_voltage_dependency_tables_with_lookup_table(
1845 struct pp_hwmgr *hwmgr)
1846{
1847 uint8_t entry_id;
1848 uint8_t voltage_id;
1849 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
1850 struct phm_ppt_v1_information *table_info =
1851 (struct phm_ppt_v1_information *)(hwmgr->pptable);
1852
1853 struct phm_ppt_v1_clock_voltage_dependency_table *sclk_table =
1854 table_info->vdd_dep_on_sclk;
1855 struct phm_ppt_v1_clock_voltage_dependency_table *mclk_table =
1856 table_info->vdd_dep_on_mclk;
1857 struct phm_ppt_v1_mm_clock_voltage_dependency_table *mm_table =
1858 table_info->mm_dep_table;
1859
1860 if (data->vdd_gfx_control == SMU7_VOLTAGE_CONTROL_BY_SVID2) {
1861 for (entry_id = 0; entry_id < sclk_table->count; ++entry_id) {
1862 voltage_id = sclk_table->entries[entry_id].vddInd;
1863 sclk_table->entries[entry_id].vddgfx =
1864 table_info->vddgfx_lookup_table->entries[voltage_id].us_vdd;
1865 }
1866 } else {
1867 for (entry_id = 0; entry_id < sclk_table->count; ++entry_id) {
1868 voltage_id = sclk_table->entries[entry_id].vddInd;
1869 sclk_table->entries[entry_id].vddc =
1870 table_info->vddc_lookup_table->entries[voltage_id].us_vdd;
1871 }
1872 }
1873
1874 for (entry_id = 0; entry_id < mclk_table->count; ++entry_id) {
1875 voltage_id = mclk_table->entries[entry_id].vddInd;
1876 mclk_table->entries[entry_id].vddc =
1877 table_info->vddc_lookup_table->entries[voltage_id].us_vdd;
1878 }
1879
1880 for (entry_id = 0; entry_id < mm_table->count; ++entry_id) {
1881 voltage_id = mm_table->entries[entry_id].vddcInd;
1882 mm_table->entries[entry_id].vddc =
1883 table_info->vddc_lookup_table->entries[voltage_id].us_vdd;
1884 }
1885
1886 return 0;
1887
1888}
1889
1890static int phm_add_voltage(struct pp_hwmgr *hwmgr,
1891 phm_ppt_v1_voltage_lookup_table *look_up_table,
1892 phm_ppt_v1_voltage_lookup_record *record)
1893{
1894 uint32_t i;
1895
1896 PP_ASSERT_WITH_CODE((NULL != look_up_table),
1897 "Lookup Table empty.", return -EINVAL);
1898 PP_ASSERT_WITH_CODE((0 != look_up_table->count),
1899 "Lookup Table empty.", return -EINVAL);
1900
1901 i = smum_get_mac_definition(hwmgr, SMU_MAX_LEVELS_VDDGFX);
1902 PP_ASSERT_WITH_CODE((i >= look_up_table->count),
1903 "Lookup Table is full.", return -EINVAL);
1904
1905
1906 for (i = 0; i < look_up_table->count; i++) {
1907 if (look_up_table->entries[i].us_vdd == record->us_vdd) {
1908 if (look_up_table->entries[i].us_calculated == 1)
1909 return 0;
1910 break;
1911 }
1912 }
1913
1914 look_up_table->entries[i].us_calculated = 1;
1915 look_up_table->entries[i].us_vdd = record->us_vdd;
1916 look_up_table->entries[i].us_cac_low = record->us_cac_low;
1917 look_up_table->entries[i].us_cac_mid = record->us_cac_mid;
1918 look_up_table->entries[i].us_cac_high = record->us_cac_high;
1919
1920 if (i == look_up_table->count)
1921 look_up_table->count++;
1922
1923 return 0;
1924}
1925
1926
1927static int smu7_calc_voltage_dependency_tables(struct pp_hwmgr *hwmgr)
1928{
1929 uint8_t entry_id;
1930 struct phm_ppt_v1_voltage_lookup_record v_record;
1931 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
1932 struct phm_ppt_v1_information *pptable_info = (struct phm_ppt_v1_information *)(hwmgr->pptable);
1933
1934 phm_ppt_v1_clock_voltage_dependency_table *sclk_table = pptable_info->vdd_dep_on_sclk;
1935 phm_ppt_v1_clock_voltage_dependency_table *mclk_table = pptable_info->vdd_dep_on_mclk;
1936
1937 if (data->vdd_gfx_control == SMU7_VOLTAGE_CONTROL_BY_SVID2) {
1938 for (entry_id = 0; entry_id < sclk_table->count; ++entry_id) {
1939 if (sclk_table->entries[entry_id].vdd_offset & (1 << 15))
1940 v_record.us_vdd = sclk_table->entries[entry_id].vddgfx +
1941 sclk_table->entries[entry_id].vdd_offset - 0xFFFF;
1942 else
1943 v_record.us_vdd = sclk_table->entries[entry_id].vddgfx +
1944 sclk_table->entries[entry_id].vdd_offset;
1945
1946 sclk_table->entries[entry_id].vddc =
1947 v_record.us_cac_low = v_record.us_cac_mid =
1948 v_record.us_cac_high = v_record.us_vdd;
1949
1950 phm_add_voltage(hwmgr, pptable_info->vddc_lookup_table, &v_record);
1951 }
1952
1953 for (entry_id = 0; entry_id < mclk_table->count; ++entry_id) {
1954 if (mclk_table->entries[entry_id].vdd_offset & (1 << 15))
1955 v_record.us_vdd = mclk_table->entries[entry_id].vddc +
1956 mclk_table->entries[entry_id].vdd_offset - 0xFFFF;
1957 else
1958 v_record.us_vdd = mclk_table->entries[entry_id].vddc +
1959 mclk_table->entries[entry_id].vdd_offset;
1960
1961 mclk_table->entries[entry_id].vddgfx = v_record.us_cac_low =
1962 v_record.us_cac_mid = v_record.us_cac_high = v_record.us_vdd;
1963 phm_add_voltage(hwmgr, pptable_info->vddgfx_lookup_table, &v_record);
1964 }
1965 }
1966 return 0;
1967}
1968
1969static int smu7_calc_mm_voltage_dependency_table(struct pp_hwmgr *hwmgr)
1970{
1971 uint8_t entry_id;
1972 struct phm_ppt_v1_voltage_lookup_record v_record;
1973 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
1974 struct phm_ppt_v1_information *pptable_info = (struct phm_ppt_v1_information *)(hwmgr->pptable);
1975 phm_ppt_v1_mm_clock_voltage_dependency_table *mm_table = pptable_info->mm_dep_table;
1976
1977 if (data->vdd_gfx_control == SMU7_VOLTAGE_CONTROL_BY_SVID2) {
1978 for (entry_id = 0; entry_id < mm_table->count; entry_id++) {
1979 if (mm_table->entries[entry_id].vddgfx_offset & (1 << 15))
1980 v_record.us_vdd = mm_table->entries[entry_id].vddc +
1981 mm_table->entries[entry_id].vddgfx_offset - 0xFFFF;
1982 else
1983 v_record.us_vdd = mm_table->entries[entry_id].vddc +
1984 mm_table->entries[entry_id].vddgfx_offset;
1985
1986
1987 mm_table->entries[entry_id].vddgfx = v_record.us_cac_low =
1988 v_record.us_cac_mid = v_record.us_cac_high = v_record.us_vdd;
1989 phm_add_voltage(hwmgr, pptable_info->vddgfx_lookup_table, &v_record);
1990 }
1991 }
1992 return 0;
1993}
1994
1995static int smu7_sort_lookup_table(struct pp_hwmgr *hwmgr,
1996 struct phm_ppt_v1_voltage_lookup_table *lookup_table)
1997{
1998 uint32_t table_size, i, j;
1999 table_size = lookup_table->count;
2000
2001 PP_ASSERT_WITH_CODE(0 != lookup_table->count,
2002 "Lookup table is empty", return -EINVAL);
2003
2004
2005 for (i = 0; i < table_size - 1; i++) {
2006 for (j = i + 1; j > 0; j--) {
2007 if (lookup_table->entries[j].us_vdd <
2008 lookup_table->entries[j - 1].us_vdd) {
2009 swap(lookup_table->entries[j - 1],
2010 lookup_table->entries[j]);
2011 }
2012 }
2013 }
2014
2015 return 0;
2016}
2017
2018static int smu7_complete_dependency_tables(struct pp_hwmgr *hwmgr)
2019{
2020 int result = 0;
2021 int tmp_result;
2022 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
2023 struct phm_ppt_v1_information *table_info =
2024 (struct phm_ppt_v1_information *)(hwmgr->pptable);
2025
2026 if (data->vdd_gfx_control == SMU7_VOLTAGE_CONTROL_BY_SVID2) {
2027 tmp_result = smu7_patch_lookup_table_with_leakage(hwmgr,
2028 table_info->vddgfx_lookup_table, &(data->vddcgfx_leakage));
2029 if (tmp_result != 0)
2030 result = tmp_result;
2031
2032 smu7_patch_ppt_v1_with_vdd_leakage(hwmgr,
2033 &table_info->max_clock_voltage_on_dc.vddgfx, &(data->vddcgfx_leakage));
2034 } else {
2035
2036 tmp_result = smu7_patch_lookup_table_with_leakage(hwmgr,
2037 table_info->vddc_lookup_table, &(data->vddc_leakage));
2038 if (tmp_result)
2039 result = tmp_result;
2040
2041 tmp_result = smu7_patch_clock_voltage_limits_with_vddc_leakage(hwmgr,
2042 &(data->vddc_leakage), &table_info->max_clock_voltage_on_dc.vddc);
2043 if (tmp_result)
2044 result = tmp_result;
2045 }
2046
2047 tmp_result = smu7_patch_voltage_dependency_tables_with_lookup_table(hwmgr);
2048 if (tmp_result)
2049 result = tmp_result;
2050
2051 tmp_result = smu7_calc_voltage_dependency_tables(hwmgr);
2052 if (tmp_result)
2053 result = tmp_result;
2054
2055 tmp_result = smu7_calc_mm_voltage_dependency_table(hwmgr);
2056 if (tmp_result)
2057 result = tmp_result;
2058
2059 tmp_result = smu7_sort_lookup_table(hwmgr, table_info->vddgfx_lookup_table);
2060 if (tmp_result)
2061 result = tmp_result;
2062
2063 tmp_result = smu7_sort_lookup_table(hwmgr, table_info->vddc_lookup_table);
2064 if (tmp_result)
2065 result = tmp_result;
2066
2067 return result;
2068}
2069
2070static int smu7_set_private_data_based_on_pptable_v1(struct pp_hwmgr *hwmgr)
2071{
2072 struct phm_ppt_v1_information *table_info =
2073 (struct phm_ppt_v1_information *)(hwmgr->pptable);
2074
2075 struct phm_ppt_v1_clock_voltage_dependency_table *allowed_sclk_vdd_table =
2076 table_info->vdd_dep_on_sclk;
2077 struct phm_ppt_v1_clock_voltage_dependency_table *allowed_mclk_vdd_table =
2078 table_info->vdd_dep_on_mclk;
2079
2080 PP_ASSERT_WITH_CODE(allowed_sclk_vdd_table != NULL,
2081 "VDD dependency on SCLK table is missing.",
2082 return -EINVAL);
2083 PP_ASSERT_WITH_CODE(allowed_sclk_vdd_table->count >= 1,
2084 "VDD dependency on SCLK table has to have is missing.",
2085 return -EINVAL);
2086
2087 PP_ASSERT_WITH_CODE(allowed_mclk_vdd_table != NULL,
2088 "VDD dependency on MCLK table is missing",
2089 return -EINVAL);
2090 PP_ASSERT_WITH_CODE(allowed_mclk_vdd_table->count >= 1,
2091 "VDD dependency on MCLK table has to have is missing.",
2092 return -EINVAL);
2093
2094 table_info->max_clock_voltage_on_ac.sclk =
2095 allowed_sclk_vdd_table->entries[allowed_sclk_vdd_table->count - 1].clk;
2096 table_info->max_clock_voltage_on_ac.mclk =
2097 allowed_mclk_vdd_table->entries[allowed_mclk_vdd_table->count - 1].clk;
2098 table_info->max_clock_voltage_on_ac.vddc =
2099 allowed_sclk_vdd_table->entries[allowed_sclk_vdd_table->count - 1].vddc;
2100 table_info->max_clock_voltage_on_ac.vddci =
2101 allowed_mclk_vdd_table->entries[allowed_mclk_vdd_table->count - 1].vddci;
2102
2103 hwmgr->dyn_state.max_clock_voltage_on_ac.sclk = table_info->max_clock_voltage_on_ac.sclk;
2104 hwmgr->dyn_state.max_clock_voltage_on_ac.mclk = table_info->max_clock_voltage_on_ac.mclk;
2105 hwmgr->dyn_state.max_clock_voltage_on_ac.vddc = table_info->max_clock_voltage_on_ac.vddc;
2106 hwmgr->dyn_state.max_clock_voltage_on_ac.vddci = table_info->max_clock_voltage_on_ac.vddci;
2107
2108 return 0;
2109}
2110
2111static int smu7_patch_voltage_workaround(struct pp_hwmgr *hwmgr)
2112{
2113 struct phm_ppt_v1_information *table_info =
2114 (struct phm_ppt_v1_information *)(hwmgr->pptable);
2115 struct phm_ppt_v1_clock_voltage_dependency_table *dep_mclk_table;
2116 struct phm_ppt_v1_voltage_lookup_table *lookup_table;
2117 uint32_t i;
2118 uint32_t hw_revision, sub_vendor_id, sub_sys_id;
2119 struct amdgpu_device *adev = hwmgr->adev;
2120
2121 if (table_info != NULL) {
2122 dep_mclk_table = table_info->vdd_dep_on_mclk;
2123 lookup_table = table_info->vddc_lookup_table;
2124 } else
2125 return 0;
2126
2127 hw_revision = adev->pdev->revision;
2128 sub_sys_id = adev->pdev->subsystem_device;
2129 sub_vendor_id = adev->pdev->subsystem_vendor;
2130
2131 if (hwmgr->chip_id == CHIP_POLARIS10 && hw_revision == 0xC7 &&
2132 ((sub_sys_id == 0xb37 && sub_vendor_id == 0x1002) ||
2133 (sub_sys_id == 0x4a8 && sub_vendor_id == 0x1043) ||
2134 (sub_sys_id == 0x9480 && sub_vendor_id == 0x1682))) {
2135 if (lookup_table->entries[dep_mclk_table->entries[dep_mclk_table->count-1].vddInd].us_vdd >= 1000)
2136 return 0;
2137
2138 for (i = 0; i < lookup_table->count; i++) {
2139 if (lookup_table->entries[i].us_vdd < 0xff01 && lookup_table->entries[i].us_vdd >= 1000) {
2140 dep_mclk_table->entries[dep_mclk_table->count-1].vddInd = (uint8_t) i;
2141 return 0;
2142 }
2143 }
2144 }
2145 return 0;
2146}
2147
2148static int smu7_thermal_parameter_init(struct pp_hwmgr *hwmgr)
2149{
2150 struct pp_atomctrl_gpio_pin_assignment gpio_pin_assignment;
2151 uint32_t temp_reg;
2152 struct phm_ppt_v1_information *table_info =
2153 (struct phm_ppt_v1_information *)(hwmgr->pptable);
2154
2155
2156 if (atomctrl_get_pp_assign_pin(hwmgr, VDDC_PCC_GPIO_PINID, &gpio_pin_assignment)) {
2157 temp_reg = cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixCNB_PWRMGT_CNTL);
2158 switch (gpio_pin_assignment.uc_gpio_pin_bit_shift) {
2159 case 0:
2160 temp_reg = PHM_SET_FIELD(temp_reg, CNB_PWRMGT_CNTL, GNB_SLOW_MODE, 0x1);
2161 break;
2162 case 1:
2163 temp_reg = PHM_SET_FIELD(temp_reg, CNB_PWRMGT_CNTL, GNB_SLOW_MODE, 0x2);
2164 break;
2165 case 2:
2166 temp_reg = PHM_SET_FIELD(temp_reg, CNB_PWRMGT_CNTL, GNB_SLOW, 0x1);
2167 break;
2168 case 3:
2169 temp_reg = PHM_SET_FIELD(temp_reg, CNB_PWRMGT_CNTL, FORCE_NB_PS1, 0x1);
2170 break;
2171 case 4:
2172 temp_reg = PHM_SET_FIELD(temp_reg, CNB_PWRMGT_CNTL, DPM_ENABLED, 0x1);
2173 break;
2174 default:
2175 break;
2176 }
2177 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixCNB_PWRMGT_CNTL, temp_reg);
2178 }
2179
2180 if (table_info == NULL)
2181 return 0;
2182
2183 if (table_info->cac_dtp_table->usDefaultTargetOperatingTemp != 0 &&
2184 hwmgr->thermal_controller.advanceFanControlParameters.ucFanControlMode) {
2185 hwmgr->thermal_controller.advanceFanControlParameters.usFanPWMMinLimit =
2186 (uint16_t)hwmgr->thermal_controller.advanceFanControlParameters.ucMinimumPWMLimit;
2187
2188 hwmgr->thermal_controller.advanceFanControlParameters.usFanPWMMaxLimit =
2189 (uint16_t)hwmgr->thermal_controller.advanceFanControlParameters.usDefaultMaxFanPWM;
2190
2191 hwmgr->thermal_controller.advanceFanControlParameters.usFanPWMStep = 1;
2192
2193 hwmgr->thermal_controller.advanceFanControlParameters.usFanRPMMaxLimit = 100;
2194
2195 hwmgr->thermal_controller.advanceFanControlParameters.usFanRPMMinLimit =
2196 (uint16_t)hwmgr->thermal_controller.advanceFanControlParameters.ucMinimumPWMLimit;
2197
2198 hwmgr->thermal_controller.advanceFanControlParameters.usFanRPMStep = 1;
2199
2200 table_info->cac_dtp_table->usDefaultTargetOperatingTemp = (table_info->cac_dtp_table->usDefaultTargetOperatingTemp >= 50) ?
2201 (table_info->cac_dtp_table->usDefaultTargetOperatingTemp - 50) : 0;
2202
2203 table_info->cac_dtp_table->usOperatingTempMaxLimit = table_info->cac_dtp_table->usDefaultTargetOperatingTemp;
2204 table_info->cac_dtp_table->usOperatingTempStep = 1;
2205 table_info->cac_dtp_table->usOperatingTempHyst = 1;
2206
2207 hwmgr->thermal_controller.advanceFanControlParameters.usMaxFanPWM =
2208 hwmgr->thermal_controller.advanceFanControlParameters.usDefaultMaxFanPWM;
2209
2210 hwmgr->thermal_controller.advanceFanControlParameters.usMaxFanRPM =
2211 hwmgr->thermal_controller.advanceFanControlParameters.usDefaultMaxFanRPM;
2212
2213 hwmgr->dyn_state.cac_dtp_table->usOperatingTempMinLimit =
2214 table_info->cac_dtp_table->usOperatingTempMinLimit;
2215
2216 hwmgr->dyn_state.cac_dtp_table->usOperatingTempMaxLimit =
2217 table_info->cac_dtp_table->usOperatingTempMaxLimit;
2218
2219 hwmgr->dyn_state.cac_dtp_table->usDefaultTargetOperatingTemp =
2220 table_info->cac_dtp_table->usDefaultTargetOperatingTemp;
2221
2222 hwmgr->dyn_state.cac_dtp_table->usOperatingTempStep =
2223 table_info->cac_dtp_table->usOperatingTempStep;
2224
2225 hwmgr->dyn_state.cac_dtp_table->usTargetOperatingTemp =
2226 table_info->cac_dtp_table->usTargetOperatingTemp;
2227 if (hwmgr->feature_mask & PP_OD_FUZZY_FAN_CONTROL_MASK)
2228 phm_cap_set(hwmgr->platform_descriptor.platformCaps,
2229 PHM_PlatformCaps_ODFuzzyFanControlSupport);
2230 }
2231
2232 return 0;
2233}
2234
2235
2236
2237
2238
2239
2240
2241
2242static void smu7_patch_ppt_v0_with_vdd_leakage(struct pp_hwmgr *hwmgr,
2243 uint32_t *voltage, struct smu7_leakage_voltage *leakage_table)
2244{
2245 uint32_t index;
2246
2247
2248 for (index = 0; index < leakage_table->count; index++) {
2249
2250
2251 if (leakage_table->leakage_id[index] == *voltage) {
2252 *voltage = leakage_table->actual_voltage[index];
2253 break;
2254 }
2255 }
2256
2257 if (*voltage > ATOM_VIRTUAL_VOLTAGE_ID0)
2258 pr_err("Voltage value looks like a Leakage ID but it's not patched \n");
2259}
2260
2261
2262static int smu7_patch_vddc(struct pp_hwmgr *hwmgr,
2263 struct phm_clock_voltage_dependency_table *tab)
2264{
2265 uint16_t i;
2266 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
2267
2268 if (tab)
2269 for (i = 0; i < tab->count; i++)
2270 smu7_patch_ppt_v0_with_vdd_leakage(hwmgr, &tab->entries[i].v,
2271 &data->vddc_leakage);
2272
2273 return 0;
2274}
2275
2276static int smu7_patch_vddci(struct pp_hwmgr *hwmgr,
2277 struct phm_clock_voltage_dependency_table *tab)
2278{
2279 uint16_t i;
2280 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
2281
2282 if (tab)
2283 for (i = 0; i < tab->count; i++)
2284 smu7_patch_ppt_v0_with_vdd_leakage(hwmgr, &tab->entries[i].v,
2285 &data->vddci_leakage);
2286
2287 return 0;
2288}
2289
2290static int smu7_patch_vce_vddc(struct pp_hwmgr *hwmgr,
2291 struct phm_vce_clock_voltage_dependency_table *tab)
2292{
2293 uint16_t i;
2294 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
2295
2296 if (tab)
2297 for (i = 0; i < tab->count; i++)
2298 smu7_patch_ppt_v0_with_vdd_leakage(hwmgr, &tab->entries[i].v,
2299 &data->vddc_leakage);
2300
2301 return 0;
2302}
2303
2304
2305static int smu7_patch_uvd_vddc(struct pp_hwmgr *hwmgr,
2306 struct phm_uvd_clock_voltage_dependency_table *tab)
2307{
2308 uint16_t i;
2309 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
2310
2311 if (tab)
2312 for (i = 0; i < tab->count; i++)
2313 smu7_patch_ppt_v0_with_vdd_leakage(hwmgr, &tab->entries[i].v,
2314 &data->vddc_leakage);
2315
2316 return 0;
2317}
2318
2319static int smu7_patch_vddc_shed_limit(struct pp_hwmgr *hwmgr,
2320 struct phm_phase_shedding_limits_table *tab)
2321{
2322 uint16_t i;
2323 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
2324
2325 if (tab)
2326 for (i = 0; i < tab->count; i++)
2327 smu7_patch_ppt_v0_with_vdd_leakage(hwmgr, &tab->entries[i].Voltage,
2328 &data->vddc_leakage);
2329
2330 return 0;
2331}
2332
2333static int smu7_patch_samu_vddc(struct pp_hwmgr *hwmgr,
2334 struct phm_samu_clock_voltage_dependency_table *tab)
2335{
2336 uint16_t i;
2337 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
2338
2339 if (tab)
2340 for (i = 0; i < tab->count; i++)
2341 smu7_patch_ppt_v0_with_vdd_leakage(hwmgr, &tab->entries[i].v,
2342 &data->vddc_leakage);
2343
2344 return 0;
2345}
2346
2347static int smu7_patch_acp_vddc(struct pp_hwmgr *hwmgr,
2348 struct phm_acp_clock_voltage_dependency_table *tab)
2349{
2350 uint16_t i;
2351 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
2352
2353 if (tab)
2354 for (i = 0; i < tab->count; i++)
2355 smu7_patch_ppt_v0_with_vdd_leakage(hwmgr, &tab->entries[i].v,
2356 &data->vddc_leakage);
2357
2358 return 0;
2359}
2360
2361static int smu7_patch_limits_vddc(struct pp_hwmgr *hwmgr,
2362 struct phm_clock_and_voltage_limits *tab)
2363{
2364 uint32_t vddc, vddci;
2365 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
2366
2367 if (tab) {
2368 vddc = tab->vddc;
2369 smu7_patch_ppt_v0_with_vdd_leakage(hwmgr, &vddc,
2370 &data->vddc_leakage);
2371 tab->vddc = vddc;
2372 vddci = tab->vddci;
2373 smu7_patch_ppt_v0_with_vdd_leakage(hwmgr, &vddci,
2374 &data->vddci_leakage);
2375 tab->vddci = vddci;
2376 }
2377
2378 return 0;
2379}
2380
2381static int smu7_patch_cac_vddc(struct pp_hwmgr *hwmgr, struct phm_cac_leakage_table *tab)
2382{
2383 uint32_t i;
2384 uint32_t vddc;
2385 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
2386
2387 if (tab) {
2388 for (i = 0; i < tab->count; i++) {
2389 vddc = (uint32_t)(tab->entries[i].Vddc);
2390 smu7_patch_ppt_v0_with_vdd_leakage(hwmgr, &vddc, &data->vddc_leakage);
2391 tab->entries[i].Vddc = (uint16_t)vddc;
2392 }
2393 }
2394
2395 return 0;
2396}
2397
2398static int smu7_patch_dependency_tables_with_leakage(struct pp_hwmgr *hwmgr)
2399{
2400 int tmp;
2401
2402 tmp = smu7_patch_vddc(hwmgr, hwmgr->dyn_state.vddc_dependency_on_sclk);
2403 if (tmp)
2404 return -EINVAL;
2405
2406 tmp = smu7_patch_vddc(hwmgr, hwmgr->dyn_state.vddc_dependency_on_mclk);
2407 if (tmp)
2408 return -EINVAL;
2409
2410 tmp = smu7_patch_vddc(hwmgr, hwmgr->dyn_state.vddc_dep_on_dal_pwrl);
2411 if (tmp)
2412 return -EINVAL;
2413
2414 tmp = smu7_patch_vddci(hwmgr, hwmgr->dyn_state.vddci_dependency_on_mclk);
2415 if (tmp)
2416 return -EINVAL;
2417
2418 tmp = smu7_patch_vce_vddc(hwmgr, hwmgr->dyn_state.vce_clock_voltage_dependency_table);
2419 if (tmp)
2420 return -EINVAL;
2421
2422 tmp = smu7_patch_uvd_vddc(hwmgr, hwmgr->dyn_state.uvd_clock_voltage_dependency_table);
2423 if (tmp)
2424 return -EINVAL;
2425
2426 tmp = smu7_patch_samu_vddc(hwmgr, hwmgr->dyn_state.samu_clock_voltage_dependency_table);
2427 if (tmp)
2428 return -EINVAL;
2429
2430 tmp = smu7_patch_acp_vddc(hwmgr, hwmgr->dyn_state.acp_clock_voltage_dependency_table);
2431 if (tmp)
2432 return -EINVAL;
2433
2434 tmp = smu7_patch_vddc_shed_limit(hwmgr, hwmgr->dyn_state.vddc_phase_shed_limits_table);
2435 if (tmp)
2436 return -EINVAL;
2437
2438 tmp = smu7_patch_limits_vddc(hwmgr, &hwmgr->dyn_state.max_clock_voltage_on_ac);
2439 if (tmp)
2440 return -EINVAL;
2441
2442 tmp = smu7_patch_limits_vddc(hwmgr, &hwmgr->dyn_state.max_clock_voltage_on_dc);
2443 if (tmp)
2444 return -EINVAL;
2445
2446 tmp = smu7_patch_cac_vddc(hwmgr, hwmgr->dyn_state.cac_leakage_table);
2447 if (tmp)
2448 return -EINVAL;
2449
2450 return 0;
2451}
2452
2453
2454static int smu7_set_private_data_based_on_pptable_v0(struct pp_hwmgr *hwmgr)
2455{
2456 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
2457
2458 struct phm_clock_voltage_dependency_table *allowed_sclk_vddc_table = hwmgr->dyn_state.vddc_dependency_on_sclk;
2459 struct phm_clock_voltage_dependency_table *allowed_mclk_vddc_table = hwmgr->dyn_state.vddc_dependency_on_mclk;
2460 struct phm_clock_voltage_dependency_table *allowed_mclk_vddci_table = hwmgr->dyn_state.vddci_dependency_on_mclk;
2461
2462 PP_ASSERT_WITH_CODE(allowed_sclk_vddc_table != NULL,
2463 "VDDC dependency on SCLK table is missing. This table is mandatory",
2464 return -EINVAL);
2465 PP_ASSERT_WITH_CODE(allowed_sclk_vddc_table->count >= 1,
2466 "VDDC dependency on SCLK table has to have is missing. This table is mandatory",
2467 return -EINVAL);
2468
2469 PP_ASSERT_WITH_CODE(allowed_mclk_vddc_table != NULL,
2470 "VDDC dependency on MCLK table is missing. This table is mandatory",
2471 return -EINVAL);
2472 PP_ASSERT_WITH_CODE(allowed_mclk_vddc_table->count >= 1,
2473 "VDD dependency on MCLK table has to have is missing. This table is mandatory",
2474 return -EINVAL);
2475
2476 data->min_vddc_in_pptable = (uint16_t)allowed_sclk_vddc_table->entries[0].v;
2477 data->max_vddc_in_pptable = (uint16_t)allowed_sclk_vddc_table->entries[allowed_sclk_vddc_table->count - 1].v;
2478
2479 hwmgr->dyn_state.max_clock_voltage_on_ac.sclk =
2480 allowed_sclk_vddc_table->entries[allowed_sclk_vddc_table->count - 1].clk;
2481 hwmgr->dyn_state.max_clock_voltage_on_ac.mclk =
2482 allowed_mclk_vddc_table->entries[allowed_mclk_vddc_table->count - 1].clk;
2483 hwmgr->dyn_state.max_clock_voltage_on_ac.vddc =
2484 allowed_sclk_vddc_table->entries[allowed_sclk_vddc_table->count - 1].v;
2485
2486 if (allowed_mclk_vddci_table != NULL && allowed_mclk_vddci_table->count >= 1) {
2487 data->min_vddci_in_pptable = (uint16_t)allowed_mclk_vddci_table->entries[0].v;
2488 data->max_vddci_in_pptable = (uint16_t)allowed_mclk_vddci_table->entries[allowed_mclk_vddci_table->count - 1].v;
2489 }
2490
2491 if (hwmgr->dyn_state.vddci_dependency_on_mclk != NULL && hwmgr->dyn_state.vddci_dependency_on_mclk->count >= 1)
2492 hwmgr->dyn_state.max_clock_voltage_on_ac.vddci = hwmgr->dyn_state.vddci_dependency_on_mclk->entries[hwmgr->dyn_state.vddci_dependency_on_mclk->count - 1].v;
2493
2494 return 0;
2495}
2496
2497static int smu7_hwmgr_backend_fini(struct pp_hwmgr *hwmgr)
2498{
2499 kfree(hwmgr->dyn_state.vddc_dep_on_dal_pwrl);
2500 hwmgr->dyn_state.vddc_dep_on_dal_pwrl = NULL;
2501 kfree(hwmgr->backend);
2502 hwmgr->backend = NULL;
2503
2504 return 0;
2505}
2506
2507static int smu7_get_elb_voltages(struct pp_hwmgr *hwmgr)
2508{
2509 uint16_t virtual_voltage_id, vddc, vddci, efuse_voltage_id;
2510 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
2511 int i;
2512
2513 if (atomctrl_get_leakage_id_from_efuse(hwmgr, &efuse_voltage_id) == 0) {
2514 for (i = 0; i < SMU7_MAX_LEAKAGE_COUNT; i++) {
2515 virtual_voltage_id = ATOM_VIRTUAL_VOLTAGE_ID0 + i;
2516 if (atomctrl_get_leakage_vddc_base_on_leakage(hwmgr, &vddc, &vddci,
2517 virtual_voltage_id,
2518 efuse_voltage_id) == 0) {
2519 if (vddc != 0 && vddc != virtual_voltage_id) {
2520 data->vddc_leakage.actual_voltage[data->vddc_leakage.count] = vddc;
2521 data->vddc_leakage.leakage_id[data->vddc_leakage.count] = virtual_voltage_id;
2522 data->vddc_leakage.count++;
2523 }
2524 if (vddci != 0 && vddci != virtual_voltage_id) {
2525 data->vddci_leakage.actual_voltage[data->vddci_leakage.count] = vddci;
2526 data->vddci_leakage.leakage_id[data->vddci_leakage.count] = virtual_voltage_id;
2527 data->vddci_leakage.count++;
2528 }
2529 }
2530 }
2531 }
2532 return 0;
2533}
2534
2535static int smu7_hwmgr_backend_init(struct pp_hwmgr *hwmgr)
2536{
2537 struct smu7_hwmgr *data;
2538 int result = 0;
2539
2540 data = kzalloc(sizeof(struct smu7_hwmgr), GFP_KERNEL);
2541 if (data == NULL)
2542 return -ENOMEM;
2543
2544 hwmgr->backend = data;
2545 smu7_patch_voltage_workaround(hwmgr);
2546 smu7_init_dpm_defaults(hwmgr);
2547
2548
2549 if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
2550 PHM_PlatformCaps_EVV)) {
2551 result = smu7_get_evv_voltages(hwmgr);
2552 if (result) {
2553 pr_info("Get EVV Voltage Failed. Abort Driver loading!\n");
2554 return -EINVAL;
2555 }
2556 } else {
2557 smu7_get_elb_voltages(hwmgr);
2558 }
2559
2560 if (hwmgr->pp_table_version == PP_TABLE_V1) {
2561 smu7_complete_dependency_tables(hwmgr);
2562 smu7_set_private_data_based_on_pptable_v1(hwmgr);
2563 } else if (hwmgr->pp_table_version == PP_TABLE_V0) {
2564 smu7_patch_dependency_tables_with_leakage(hwmgr);
2565 smu7_set_private_data_based_on_pptable_v0(hwmgr);
2566 }
2567
2568
2569 result = phm_initializa_dynamic_state_adjustment_rule_settings(hwmgr);
2570
2571 if (0 == result) {
2572 struct amdgpu_device *adev = hwmgr->adev;
2573
2574 data->is_tlu_enabled = false;
2575
2576 hwmgr->platform_descriptor.hardwareActivityPerformanceLevels =
2577 SMU7_MAX_HARDWARE_POWERLEVELS;
2578 hwmgr->platform_descriptor.hardwarePerformanceLevels = 2;
2579 hwmgr->platform_descriptor.minimumClocksReductionPercentage = 50;
2580
2581 data->pcie_gen_cap = adev->pm.pcie_gen_mask;
2582 if (data->pcie_gen_cap & CAIL_PCIE_LINK_SPEED_SUPPORT_GEN3)
2583 data->pcie_spc_cap = 20;
2584 data->pcie_lane_cap = adev->pm.pcie_mlw_mask;
2585
2586 hwmgr->platform_descriptor.vbiosInterruptId = 0x20000400;
2587
2588 hwmgr->platform_descriptor.clockStep.engineClock = 500;
2589 hwmgr->platform_descriptor.clockStep.memoryClock = 500;
2590 smu7_thermal_parameter_init(hwmgr);
2591 } else {
2592
2593 smu7_hwmgr_backend_fini(hwmgr);
2594 }
2595
2596 return 0;
2597}
2598
2599static int smu7_force_dpm_highest(struct pp_hwmgr *hwmgr)
2600{
2601 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
2602 uint32_t level, tmp;
2603
2604 if (!data->pcie_dpm_key_disabled) {
2605 if (data->dpm_level_enable_mask.pcie_dpm_enable_mask) {
2606 level = 0;
2607 tmp = data->dpm_level_enable_mask.pcie_dpm_enable_mask;
2608 while (tmp >>= 1)
2609 level++;
2610
2611 if (level)
2612 smum_send_msg_to_smc_with_parameter(hwmgr,
2613 PPSMC_MSG_PCIeDPM_ForceLevel, level,
2614 NULL);
2615 }
2616 }
2617
2618 if (!data->sclk_dpm_key_disabled) {
2619 if (data->dpm_level_enable_mask.sclk_dpm_enable_mask) {
2620 level = 0;
2621 tmp = data->dpm_level_enable_mask.sclk_dpm_enable_mask;
2622 while (tmp >>= 1)
2623 level++;
2624
2625 if (level)
2626 smum_send_msg_to_smc_with_parameter(hwmgr,
2627 PPSMC_MSG_SCLKDPM_SetEnabledMask,
2628 (1 << level),
2629 NULL);
2630 }
2631 }
2632
2633 if (!data->mclk_dpm_key_disabled) {
2634 if (data->dpm_level_enable_mask.mclk_dpm_enable_mask) {
2635 level = 0;
2636 tmp = data->dpm_level_enable_mask.mclk_dpm_enable_mask;
2637 while (tmp >>= 1)
2638 level++;
2639
2640 if (level)
2641 smum_send_msg_to_smc_with_parameter(hwmgr,
2642 PPSMC_MSG_MCLKDPM_SetEnabledMask,
2643 (1 << level),
2644 NULL);
2645 }
2646 }
2647
2648 return 0;
2649}
2650
2651static int smu7_upload_dpm_level_enable_mask(struct pp_hwmgr *hwmgr)
2652{
2653 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
2654
2655 if (hwmgr->pp_table_version == PP_TABLE_V1)
2656 phm_apply_dal_min_voltage_request(hwmgr);
2657
2658
2659 if (!data->sclk_dpm_key_disabled) {
2660 if (data->dpm_level_enable_mask.sclk_dpm_enable_mask)
2661 smum_send_msg_to_smc_with_parameter(hwmgr,
2662 PPSMC_MSG_SCLKDPM_SetEnabledMask,
2663 data->dpm_level_enable_mask.sclk_dpm_enable_mask,
2664 NULL);
2665 }
2666
2667 if (!data->mclk_dpm_key_disabled) {
2668 if (data->dpm_level_enable_mask.mclk_dpm_enable_mask)
2669 smum_send_msg_to_smc_with_parameter(hwmgr,
2670 PPSMC_MSG_MCLKDPM_SetEnabledMask,
2671 data->dpm_level_enable_mask.mclk_dpm_enable_mask,
2672 NULL);
2673 }
2674
2675 return 0;
2676}
2677
2678static int smu7_unforce_dpm_levels(struct pp_hwmgr *hwmgr)
2679{
2680 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
2681
2682 if (!smum_is_dpm_running(hwmgr))
2683 return -EINVAL;
2684
2685 if (!data->pcie_dpm_key_disabled) {
2686 smum_send_msg_to_smc(hwmgr,
2687 PPSMC_MSG_PCIeDPM_UnForceLevel,
2688 NULL);
2689 }
2690
2691 return smu7_upload_dpm_level_enable_mask(hwmgr);
2692}
2693
2694static int smu7_force_dpm_lowest(struct pp_hwmgr *hwmgr)
2695{
2696 struct smu7_hwmgr *data =
2697 (struct smu7_hwmgr *)(hwmgr->backend);
2698 uint32_t level;
2699
2700 if (!data->sclk_dpm_key_disabled)
2701 if (data->dpm_level_enable_mask.sclk_dpm_enable_mask) {
2702 level = phm_get_lowest_enabled_level(hwmgr,
2703 data->dpm_level_enable_mask.sclk_dpm_enable_mask);
2704 smum_send_msg_to_smc_with_parameter(hwmgr,
2705 PPSMC_MSG_SCLKDPM_SetEnabledMask,
2706 (1 << level),
2707 NULL);
2708
2709 }
2710
2711 if (!data->mclk_dpm_key_disabled) {
2712 if (data->dpm_level_enable_mask.mclk_dpm_enable_mask) {
2713 level = phm_get_lowest_enabled_level(hwmgr,
2714 data->dpm_level_enable_mask.mclk_dpm_enable_mask);
2715 smum_send_msg_to_smc_with_parameter(hwmgr,
2716 PPSMC_MSG_MCLKDPM_SetEnabledMask,
2717 (1 << level),
2718 NULL);
2719 }
2720 }
2721
2722 if (!data->pcie_dpm_key_disabled) {
2723 if (data->dpm_level_enable_mask.pcie_dpm_enable_mask) {
2724 level = phm_get_lowest_enabled_level(hwmgr,
2725 data->dpm_level_enable_mask.pcie_dpm_enable_mask);
2726 smum_send_msg_to_smc_with_parameter(hwmgr,
2727 PPSMC_MSG_PCIeDPM_ForceLevel,
2728 (level),
2729 NULL);
2730 }
2731 }
2732
2733 return 0;
2734}
2735
2736static int smu7_get_profiling_clk(struct pp_hwmgr *hwmgr, enum amd_dpm_forced_level level,
2737 uint32_t *sclk_mask, uint32_t *mclk_mask, uint32_t *pcie_mask)
2738{
2739 uint32_t percentage;
2740 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
2741 struct smu7_dpm_table *golden_dpm_table = &data->golden_dpm_table;
2742 int32_t tmp_mclk;
2743 int32_t tmp_sclk;
2744 int32_t count;
2745
2746 if (golden_dpm_table->mclk_table.count < 1)
2747 return -EINVAL;
2748
2749 percentage = 100 * golden_dpm_table->sclk_table.dpm_levels[golden_dpm_table->sclk_table.count - 1].value /
2750 golden_dpm_table->mclk_table.dpm_levels[golden_dpm_table->mclk_table.count - 1].value;
2751
2752 if (golden_dpm_table->mclk_table.count == 1) {
2753 percentage = 70;
2754 tmp_mclk = golden_dpm_table->mclk_table.dpm_levels[golden_dpm_table->mclk_table.count - 1].value;
2755 *mclk_mask = golden_dpm_table->mclk_table.count - 1;
2756 } else {
2757 tmp_mclk = golden_dpm_table->mclk_table.dpm_levels[golden_dpm_table->mclk_table.count - 2].value;
2758 *mclk_mask = golden_dpm_table->mclk_table.count - 2;
2759 }
2760
2761 tmp_sclk = tmp_mclk * percentage / 100;
2762
2763 if (hwmgr->pp_table_version == PP_TABLE_V0) {
2764 for (count = hwmgr->dyn_state.vddc_dependency_on_sclk->count-1;
2765 count >= 0; count--) {
2766 if (tmp_sclk >= hwmgr->dyn_state.vddc_dependency_on_sclk->entries[count].clk) {
2767 tmp_sclk = hwmgr->dyn_state.vddc_dependency_on_sclk->entries[count].clk;
2768 *sclk_mask = count;
2769 break;
2770 }
2771 }
2772 if (count < 0 || level == AMD_DPM_FORCED_LEVEL_PROFILE_MIN_SCLK) {
2773 *sclk_mask = 0;
2774 tmp_sclk = hwmgr->dyn_state.vddc_dependency_on_sclk->entries[0].clk;
2775 }
2776
2777 if (level == AMD_DPM_FORCED_LEVEL_PROFILE_PEAK)
2778 *sclk_mask = hwmgr->dyn_state.vddc_dependency_on_sclk->count-1;
2779 } else if (hwmgr->pp_table_version == PP_TABLE_V1) {
2780 struct phm_ppt_v1_information *table_info =
2781 (struct phm_ppt_v1_information *)(hwmgr->pptable);
2782
2783 for (count = table_info->vdd_dep_on_sclk->count-1; count >= 0; count--) {
2784 if (tmp_sclk >= table_info->vdd_dep_on_sclk->entries[count].clk) {
2785 tmp_sclk = table_info->vdd_dep_on_sclk->entries[count].clk;
2786 *sclk_mask = count;
2787 break;
2788 }
2789 }
2790 if (count < 0 || level == AMD_DPM_FORCED_LEVEL_PROFILE_MIN_SCLK) {
2791 *sclk_mask = 0;
2792 tmp_sclk = table_info->vdd_dep_on_sclk->entries[0].clk;
2793 }
2794
2795 if (level == AMD_DPM_FORCED_LEVEL_PROFILE_PEAK)
2796 *sclk_mask = table_info->vdd_dep_on_sclk->count - 1;
2797 }
2798
2799 if (level == AMD_DPM_FORCED_LEVEL_PROFILE_MIN_MCLK)
2800 *mclk_mask = 0;
2801 else if (level == AMD_DPM_FORCED_LEVEL_PROFILE_PEAK)
2802 *mclk_mask = golden_dpm_table->mclk_table.count - 1;
2803
2804 *pcie_mask = data->dpm_table.pcie_speed_table.count - 1;
2805 hwmgr->pstate_sclk = tmp_sclk;
2806 hwmgr->pstate_mclk = tmp_mclk;
2807
2808 return 0;
2809}
2810
2811static int smu7_force_dpm_level(struct pp_hwmgr *hwmgr,
2812 enum amd_dpm_forced_level level)
2813{
2814 int ret = 0;
2815 uint32_t sclk_mask = 0;
2816 uint32_t mclk_mask = 0;
2817 uint32_t pcie_mask = 0;
2818
2819 if (hwmgr->pstate_sclk == 0)
2820 smu7_get_profiling_clk(hwmgr, level, &sclk_mask, &mclk_mask, &pcie_mask);
2821
2822 switch (level) {
2823 case AMD_DPM_FORCED_LEVEL_HIGH:
2824 ret = smu7_force_dpm_highest(hwmgr);
2825 break;
2826 case AMD_DPM_FORCED_LEVEL_LOW:
2827 ret = smu7_force_dpm_lowest(hwmgr);
2828 break;
2829 case AMD_DPM_FORCED_LEVEL_AUTO:
2830 ret = smu7_unforce_dpm_levels(hwmgr);
2831 break;
2832 case AMD_DPM_FORCED_LEVEL_PROFILE_STANDARD:
2833 case AMD_DPM_FORCED_LEVEL_PROFILE_MIN_SCLK:
2834 case AMD_DPM_FORCED_LEVEL_PROFILE_MIN_MCLK:
2835 case AMD_DPM_FORCED_LEVEL_PROFILE_PEAK:
2836 ret = smu7_get_profiling_clk(hwmgr, level, &sclk_mask, &mclk_mask, &pcie_mask);
2837 if (ret)
2838 return ret;
2839 smu7_force_clock_level(hwmgr, PP_SCLK, 1<<sclk_mask);
2840 smu7_force_clock_level(hwmgr, PP_MCLK, 1<<mclk_mask);
2841 smu7_force_clock_level(hwmgr, PP_PCIE, 1<<pcie_mask);
2842 break;
2843 case AMD_DPM_FORCED_LEVEL_MANUAL:
2844 case AMD_DPM_FORCED_LEVEL_PROFILE_EXIT:
2845 default:
2846 break;
2847 }
2848
2849 if (!ret) {
2850 if (level == AMD_DPM_FORCED_LEVEL_PROFILE_PEAK && hwmgr->dpm_level != AMD_DPM_FORCED_LEVEL_PROFILE_PEAK)
2851 smu7_fan_ctrl_set_fan_speed_percent(hwmgr, 100);
2852 else if (level != AMD_DPM_FORCED_LEVEL_PROFILE_PEAK && hwmgr->dpm_level == AMD_DPM_FORCED_LEVEL_PROFILE_PEAK)
2853 smu7_fan_ctrl_reset_fan_speed_to_default(hwmgr);
2854 }
2855 return ret;
2856}
2857
2858static int smu7_get_power_state_size(struct pp_hwmgr *hwmgr)
2859{
2860 return sizeof(struct smu7_power_state);
2861}
2862
2863static int smu7_vblank_too_short(struct pp_hwmgr *hwmgr,
2864 uint32_t vblank_time_us)
2865{
2866 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
2867 uint32_t switch_limit_us;
2868
2869 switch (hwmgr->chip_id) {
2870 case CHIP_POLARIS10:
2871 case CHIP_POLARIS11:
2872 case CHIP_POLARIS12:
2873 if (hwmgr->is_kicker)
2874 switch_limit_us = data->is_memory_gddr5 ? 450 : 150;
2875 else
2876 switch_limit_us = data->is_memory_gddr5 ? 190 : 150;
2877 break;
2878 case CHIP_VEGAM:
2879 switch_limit_us = 30;
2880 break;
2881 default:
2882 switch_limit_us = data->is_memory_gddr5 ? 450 : 150;
2883 break;
2884 }
2885
2886 if (vblank_time_us < switch_limit_us)
2887 return true;
2888 else
2889 return false;
2890}
2891
2892static int smu7_apply_state_adjust_rules(struct pp_hwmgr *hwmgr,
2893 struct pp_power_state *request_ps,
2894 const struct pp_power_state *current_ps)
2895{
2896 struct amdgpu_device *adev = hwmgr->adev;
2897 struct smu7_power_state *smu7_ps =
2898 cast_phw_smu7_power_state(&request_ps->hardware);
2899 uint32_t sclk;
2900 uint32_t mclk;
2901 struct PP_Clocks minimum_clocks = {0};
2902 bool disable_mclk_switching;
2903 bool disable_mclk_switching_for_frame_lock;
2904 const struct phm_clock_and_voltage_limits *max_limits;
2905 uint32_t i;
2906 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
2907 struct phm_ppt_v1_information *table_info =
2908 (struct phm_ppt_v1_information *)(hwmgr->pptable);
2909 int32_t count;
2910 int32_t stable_pstate_sclk = 0, stable_pstate_mclk = 0;
2911
2912 data->battery_state = (PP_StateUILabel_Battery ==
2913 request_ps->classification.ui_label);
2914
2915 PP_ASSERT_WITH_CODE(smu7_ps->performance_level_count == 2,
2916 "VI should always have 2 performance levels",
2917 );
2918
2919 max_limits = adev->pm.ac_power ?
2920 &(hwmgr->dyn_state.max_clock_voltage_on_ac) :
2921 &(hwmgr->dyn_state.max_clock_voltage_on_dc);
2922
2923
2924 if (!adev->pm.ac_power) {
2925 for (i = 0; i < smu7_ps->performance_level_count; i++) {
2926 if (smu7_ps->performance_levels[i].memory_clock > max_limits->mclk)
2927 smu7_ps->performance_levels[i].memory_clock = max_limits->mclk;
2928 if (smu7_ps->performance_levels[i].engine_clock > max_limits->sclk)
2929 smu7_ps->performance_levels[i].engine_clock = max_limits->sclk;
2930 }
2931 }
2932
2933 minimum_clocks.engineClock = hwmgr->display_config->min_core_set_clock;
2934 minimum_clocks.memoryClock = hwmgr->display_config->min_mem_set_clock;
2935
2936 if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
2937 PHM_PlatformCaps_StablePState)) {
2938 max_limits = &(hwmgr->dyn_state.max_clock_voltage_on_ac);
2939 stable_pstate_sclk = (max_limits->sclk * 75) / 100;
2940
2941 for (count = table_info->vdd_dep_on_sclk->count - 1;
2942 count >= 0; count--) {
2943 if (stable_pstate_sclk >=
2944 table_info->vdd_dep_on_sclk->entries[count].clk) {
2945 stable_pstate_sclk =
2946 table_info->vdd_dep_on_sclk->entries[count].clk;
2947 break;
2948 }
2949 }
2950
2951 if (count < 0)
2952 stable_pstate_sclk = table_info->vdd_dep_on_sclk->entries[0].clk;
2953
2954 stable_pstate_mclk = max_limits->mclk;
2955
2956 minimum_clocks.engineClock = stable_pstate_sclk;
2957 minimum_clocks.memoryClock = stable_pstate_mclk;
2958 }
2959
2960 disable_mclk_switching_for_frame_lock = phm_cap_enabled(
2961 hwmgr->platform_descriptor.platformCaps,
2962 PHM_PlatformCaps_DisableMclkSwitchingForFrameLock);
2963
2964
2965 if (hwmgr->display_config->num_display == 0)
2966 disable_mclk_switching = false;
2967 else
2968 disable_mclk_switching = ((1 < hwmgr->display_config->num_display) &&
2969 !hwmgr->display_config->multi_monitor_in_sync) ||
2970 disable_mclk_switching_for_frame_lock ||
2971 smu7_vblank_too_short(hwmgr, hwmgr->display_config->min_vblank_time);
2972
2973 sclk = smu7_ps->performance_levels[0].engine_clock;
2974 mclk = smu7_ps->performance_levels[0].memory_clock;
2975
2976 if (disable_mclk_switching)
2977 mclk = smu7_ps->performance_levels
2978 [smu7_ps->performance_level_count - 1].memory_clock;
2979
2980 if (sclk < minimum_clocks.engineClock)
2981 sclk = (minimum_clocks.engineClock > max_limits->sclk) ?
2982 max_limits->sclk : minimum_clocks.engineClock;
2983
2984 if (mclk < minimum_clocks.memoryClock)
2985 mclk = (minimum_clocks.memoryClock > max_limits->mclk) ?
2986 max_limits->mclk : minimum_clocks.memoryClock;
2987
2988 smu7_ps->performance_levels[0].engine_clock = sclk;
2989 smu7_ps->performance_levels[0].memory_clock = mclk;
2990
2991 smu7_ps->performance_levels[1].engine_clock =
2992 (smu7_ps->performance_levels[1].engine_clock >=
2993 smu7_ps->performance_levels[0].engine_clock) ?
2994 smu7_ps->performance_levels[1].engine_clock :
2995 smu7_ps->performance_levels[0].engine_clock;
2996
2997 if (disable_mclk_switching) {
2998 if (mclk < smu7_ps->performance_levels[1].memory_clock)
2999 mclk = smu7_ps->performance_levels[1].memory_clock;
3000
3001 smu7_ps->performance_levels[0].memory_clock = mclk;
3002 smu7_ps->performance_levels[1].memory_clock = mclk;
3003 } else {
3004 if (smu7_ps->performance_levels[1].memory_clock <
3005 smu7_ps->performance_levels[0].memory_clock)
3006 smu7_ps->performance_levels[1].memory_clock =
3007 smu7_ps->performance_levels[0].memory_clock;
3008 }
3009
3010 if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
3011 PHM_PlatformCaps_StablePState)) {
3012 for (i = 0; i < smu7_ps->performance_level_count; i++) {
3013 smu7_ps->performance_levels[i].engine_clock = stable_pstate_sclk;
3014 smu7_ps->performance_levels[i].memory_clock = stable_pstate_mclk;
3015 smu7_ps->performance_levels[i].pcie_gen = data->pcie_gen_performance.max;
3016 smu7_ps->performance_levels[i].pcie_lane = data->pcie_gen_performance.max;
3017 }
3018 }
3019 return 0;
3020}
3021
3022
3023static uint32_t smu7_dpm_get_mclk(struct pp_hwmgr *hwmgr, bool low)
3024{
3025 struct pp_power_state *ps;
3026 struct smu7_power_state *smu7_ps;
3027
3028 if (hwmgr == NULL)
3029 return -EINVAL;
3030
3031 ps = hwmgr->request_ps;
3032
3033 if (ps == NULL)
3034 return -EINVAL;
3035
3036 smu7_ps = cast_phw_smu7_power_state(&ps->hardware);
3037
3038 if (low)
3039 return smu7_ps->performance_levels[0].memory_clock;
3040 else
3041 return smu7_ps->performance_levels
3042 [smu7_ps->performance_level_count-1].memory_clock;
3043}
3044
3045static uint32_t smu7_dpm_get_sclk(struct pp_hwmgr *hwmgr, bool low)
3046{
3047 struct pp_power_state *ps;
3048 struct smu7_power_state *smu7_ps;
3049
3050 if (hwmgr == NULL)
3051 return -EINVAL;
3052
3053 ps = hwmgr->request_ps;
3054
3055 if (ps == NULL)
3056 return -EINVAL;
3057
3058 smu7_ps = cast_phw_smu7_power_state(&ps->hardware);
3059
3060 if (low)
3061 return smu7_ps->performance_levels[0].engine_clock;
3062 else
3063 return smu7_ps->performance_levels
3064 [smu7_ps->performance_level_count-1].engine_clock;
3065}
3066
3067static int smu7_dpm_patch_boot_state(struct pp_hwmgr *hwmgr,
3068 struct pp_hw_power_state *hw_ps)
3069{
3070 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
3071 struct smu7_power_state *ps = (struct smu7_power_state *)hw_ps;
3072 ATOM_FIRMWARE_INFO_V2_2 *fw_info;
3073 uint16_t size;
3074 uint8_t frev, crev;
3075 int index = GetIndexIntoMasterTable(DATA, FirmwareInfo);
3076
3077
3078
3079
3080 fw_info = (ATOM_FIRMWARE_INFO_V2_2 *)smu_atom_get_data_table(hwmgr->adev, index,
3081 &size, &frev, &crev);
3082 if (!fw_info)
3083
3084 return 0;
3085
3086
3087 data->vbios_boot_state.sclk_bootup_value =
3088 le32_to_cpu(fw_info->ulDefaultEngineClock);
3089 data->vbios_boot_state.mclk_bootup_value =
3090 le32_to_cpu(fw_info->ulDefaultMemoryClock);
3091 data->vbios_boot_state.mvdd_bootup_value =
3092 le16_to_cpu(fw_info->usBootUpMVDDCVoltage);
3093 data->vbios_boot_state.vddc_bootup_value =
3094 le16_to_cpu(fw_info->usBootUpVDDCVoltage);
3095 data->vbios_boot_state.vddci_bootup_value =
3096 le16_to_cpu(fw_info->usBootUpVDDCIVoltage);
3097 data->vbios_boot_state.pcie_gen_bootup_value =
3098 smu7_get_current_pcie_speed(hwmgr);
3099
3100 data->vbios_boot_state.pcie_lane_bootup_value =
3101 (uint16_t)smu7_get_current_pcie_lane_number(hwmgr);
3102
3103
3104 ps->performance_levels[0].memory_clock = data->vbios_boot_state.mclk_bootup_value;
3105 ps->performance_levels[0].engine_clock = data->vbios_boot_state.sclk_bootup_value;
3106 ps->performance_levels[0].pcie_gen = data->vbios_boot_state.pcie_gen_bootup_value;
3107 ps->performance_levels[0].pcie_lane = data->vbios_boot_state.pcie_lane_bootup_value;
3108
3109 return 0;
3110}
3111
3112static int smu7_get_number_of_powerplay_table_entries(struct pp_hwmgr *hwmgr)
3113{
3114 int result;
3115 unsigned long ret = 0;
3116
3117 if (hwmgr->pp_table_version == PP_TABLE_V0) {
3118 result = pp_tables_get_num_of_entries(hwmgr, &ret);
3119 return result ? 0 : ret;
3120 } else if (hwmgr->pp_table_version == PP_TABLE_V1) {
3121 result = get_number_of_powerplay_table_entries_v1_0(hwmgr);
3122 return result;
3123 }
3124 return 0;
3125}
3126
3127static int smu7_get_pp_table_entry_callback_func_v1(struct pp_hwmgr *hwmgr,
3128 void *state, struct pp_power_state *power_state,
3129 void *pp_table, uint32_t classification_flag)
3130{
3131 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
3132 struct smu7_power_state *smu7_power_state =
3133 (struct smu7_power_state *)(&(power_state->hardware));
3134 struct smu7_performance_level *performance_level;
3135 ATOM_Tonga_State *state_entry = (ATOM_Tonga_State *)state;
3136 ATOM_Tonga_POWERPLAYTABLE *powerplay_table =
3137 (ATOM_Tonga_POWERPLAYTABLE *)pp_table;
3138 PPTable_Generic_SubTable_Header *sclk_dep_table =
3139 (PPTable_Generic_SubTable_Header *)
3140 (((unsigned long)powerplay_table) +
3141 le16_to_cpu(powerplay_table->usSclkDependencyTableOffset));
3142
3143 ATOM_Tonga_MCLK_Dependency_Table *mclk_dep_table =
3144 (ATOM_Tonga_MCLK_Dependency_Table *)
3145 (((unsigned long)powerplay_table) +
3146 le16_to_cpu(powerplay_table->usMclkDependencyTableOffset));
3147
3148
3149 power_state->classification.ui_label =
3150 (le16_to_cpu(state_entry->usClassification) &
3151 ATOM_PPLIB_CLASSIFICATION_UI_MASK) >>
3152 ATOM_PPLIB_CLASSIFICATION_UI_SHIFT;
3153 power_state->classification.flags = classification_flag;
3154
3155
3156 power_state->classification.temporary_state = false;
3157 power_state->classification.to_be_deleted = false;
3158
3159 power_state->validation.disallowOnDC =
3160 (0 != (le32_to_cpu(state_entry->ulCapsAndSettings) &
3161 ATOM_Tonga_DISALLOW_ON_DC));
3162
3163 power_state->pcie.lanes = 0;
3164
3165 power_state->display.disableFrameModulation = false;
3166 power_state->display.limitRefreshrate = false;
3167 power_state->display.enableVariBright =
3168 (0 != (le32_to_cpu(state_entry->ulCapsAndSettings) &
3169 ATOM_Tonga_ENABLE_VARIBRIGHT));
3170
3171 power_state->validation.supportedPowerLevels = 0;
3172 power_state->uvd_clocks.VCLK = 0;
3173 power_state->uvd_clocks.DCLK = 0;
3174 power_state->temperatures.min = 0;
3175 power_state->temperatures.max = 0;
3176
3177 performance_level = &(smu7_power_state->performance_levels
3178 [smu7_power_state->performance_level_count++]);
3179
3180 PP_ASSERT_WITH_CODE(
3181 (smu7_power_state->performance_level_count < smum_get_mac_definition(hwmgr, SMU_MAX_LEVELS_GRAPHICS)),
3182 "Performance levels exceeds SMC limit!",
3183 return -EINVAL);
3184
3185 PP_ASSERT_WITH_CODE(
3186 (smu7_power_state->performance_level_count <=
3187 hwmgr->platform_descriptor.hardwareActivityPerformanceLevels),
3188 "Performance levels exceeds Driver limit!",
3189 return -EINVAL);
3190
3191
3192 performance_level->memory_clock = mclk_dep_table->entries
3193 [state_entry->ucMemoryClockIndexLow].ulMclk;
3194 if (sclk_dep_table->ucRevId == 0)
3195 performance_level->engine_clock = ((ATOM_Tonga_SCLK_Dependency_Table *)sclk_dep_table)->entries
3196 [state_entry->ucEngineClockIndexLow].ulSclk;
3197 else if (sclk_dep_table->ucRevId == 1)
3198 performance_level->engine_clock = ((ATOM_Polaris_SCLK_Dependency_Table *)sclk_dep_table)->entries
3199 [state_entry->ucEngineClockIndexLow].ulSclk;
3200 performance_level->pcie_gen = get_pcie_gen_support(data->pcie_gen_cap,
3201 state_entry->ucPCIEGenLow);
3202 performance_level->pcie_lane = get_pcie_lane_support(data->pcie_lane_cap,
3203 state_entry->ucPCIELaneLow);
3204
3205 performance_level = &(smu7_power_state->performance_levels
3206 [smu7_power_state->performance_level_count++]);
3207 performance_level->memory_clock = mclk_dep_table->entries
3208 [state_entry->ucMemoryClockIndexHigh].ulMclk;
3209
3210 if (sclk_dep_table->ucRevId == 0)
3211 performance_level->engine_clock = ((ATOM_Tonga_SCLK_Dependency_Table *)sclk_dep_table)->entries
3212 [state_entry->ucEngineClockIndexHigh].ulSclk;
3213 else if (sclk_dep_table->ucRevId == 1)
3214 performance_level->engine_clock = ((ATOM_Polaris_SCLK_Dependency_Table *)sclk_dep_table)->entries
3215 [state_entry->ucEngineClockIndexHigh].ulSclk;
3216
3217 performance_level->pcie_gen = get_pcie_gen_support(data->pcie_gen_cap,
3218 state_entry->ucPCIEGenHigh);
3219 performance_level->pcie_lane = get_pcie_lane_support(data->pcie_lane_cap,
3220 state_entry->ucPCIELaneHigh);
3221
3222 return 0;
3223}
3224
3225static int smu7_get_pp_table_entry_v1(struct pp_hwmgr *hwmgr,
3226 unsigned long entry_index, struct pp_power_state *state)
3227{
3228 int result;
3229 struct smu7_power_state *ps;
3230 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
3231 struct phm_ppt_v1_information *table_info =
3232 (struct phm_ppt_v1_information *)(hwmgr->pptable);
3233 struct phm_ppt_v1_clock_voltage_dependency_table *dep_mclk_table =
3234 table_info->vdd_dep_on_mclk;
3235
3236 state->hardware.magic = PHM_VIslands_Magic;
3237
3238 ps = (struct smu7_power_state *)(&state->hardware);
3239
3240 result = get_powerplay_table_entry_v1_0(hwmgr, entry_index, state,
3241 smu7_get_pp_table_entry_callback_func_v1);
3242
3243
3244
3245
3246
3247 if (dep_mclk_table != NULL && dep_mclk_table->count == 1) {
3248 if (dep_mclk_table->entries[0].clk !=
3249 data->vbios_boot_state.mclk_bootup_value)
3250 pr_debug("Single MCLK entry VDDCI/MCLK dependency table "
3251 "does not match VBIOS boot MCLK level");
3252 if (dep_mclk_table->entries[0].vddci !=
3253 data->vbios_boot_state.vddci_bootup_value)
3254 pr_debug("Single VDDCI entry VDDCI/MCLK dependency table "
3255 "does not match VBIOS boot VDDCI level");
3256 }
3257
3258
3259 if (!state->validation.disallowOnDC)
3260 ps->dc_compatible = true;
3261
3262 if (state->classification.flags & PP_StateClassificationFlag_ACPI)
3263 data->acpi_pcie_gen = ps->performance_levels[0].pcie_gen;
3264
3265 ps->uvd_clks.vclk = state->uvd_clocks.VCLK;
3266 ps->uvd_clks.dclk = state->uvd_clocks.DCLK;
3267
3268 if (!result) {
3269 uint32_t i;
3270
3271 switch (state->classification.ui_label) {
3272 case PP_StateUILabel_Performance:
3273 data->use_pcie_performance_levels = true;
3274 for (i = 0; i < ps->performance_level_count; i++) {
3275 if (data->pcie_gen_performance.max <
3276 ps->performance_levels[i].pcie_gen)
3277 data->pcie_gen_performance.max =
3278 ps->performance_levels[i].pcie_gen;
3279
3280 if (data->pcie_gen_performance.min >
3281 ps->performance_levels[i].pcie_gen)
3282 data->pcie_gen_performance.min =
3283 ps->performance_levels[i].pcie_gen;
3284
3285 if (data->pcie_lane_performance.max <
3286 ps->performance_levels[i].pcie_lane)
3287 data->pcie_lane_performance.max =
3288 ps->performance_levels[i].pcie_lane;
3289 if (data->pcie_lane_performance.min >
3290 ps->performance_levels[i].pcie_lane)
3291 data->pcie_lane_performance.min =
3292 ps->performance_levels[i].pcie_lane;
3293 }
3294 break;
3295 case PP_StateUILabel_Battery:
3296 data->use_pcie_power_saving_levels = true;
3297
3298 for (i = 0; i < ps->performance_level_count; i++) {
3299 if (data->pcie_gen_power_saving.max <
3300 ps->performance_levels[i].pcie_gen)
3301 data->pcie_gen_power_saving.max =
3302 ps->performance_levels[i].pcie_gen;
3303
3304 if (data->pcie_gen_power_saving.min >
3305 ps->performance_levels[i].pcie_gen)
3306 data->pcie_gen_power_saving.min =
3307 ps->performance_levels[i].pcie_gen;
3308
3309 if (data->pcie_lane_power_saving.max <
3310 ps->performance_levels[i].pcie_lane)
3311 data->pcie_lane_power_saving.max =
3312 ps->performance_levels[i].pcie_lane;
3313
3314 if (data->pcie_lane_power_saving.min >
3315 ps->performance_levels[i].pcie_lane)
3316 data->pcie_lane_power_saving.min =
3317 ps->performance_levels[i].pcie_lane;
3318 }
3319 break;
3320 default:
3321 break;
3322 }
3323 }
3324 return 0;
3325}
3326
3327static int smu7_get_pp_table_entry_callback_func_v0(struct pp_hwmgr *hwmgr,
3328 struct pp_hw_power_state *power_state,
3329 unsigned int index, const void *clock_info)
3330{
3331 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
3332 struct smu7_power_state *ps = cast_phw_smu7_power_state(power_state);
3333 const ATOM_PPLIB_CI_CLOCK_INFO *visland_clk_info = clock_info;
3334 struct smu7_performance_level *performance_level;
3335 uint32_t engine_clock, memory_clock;
3336 uint16_t pcie_gen_from_bios;
3337
3338 engine_clock = visland_clk_info->ucEngineClockHigh << 16 | visland_clk_info->usEngineClockLow;
3339 memory_clock = visland_clk_info->ucMemoryClockHigh << 16 | visland_clk_info->usMemoryClockLow;
3340
3341 if (!(data->mc_micro_code_feature & DISABLE_MC_LOADMICROCODE) && memory_clock > data->highest_mclk)
3342 data->highest_mclk = memory_clock;
3343
3344 PP_ASSERT_WITH_CODE(
3345 (ps->performance_level_count < smum_get_mac_definition(hwmgr, SMU_MAX_LEVELS_GRAPHICS)),
3346 "Performance levels exceeds SMC limit!",
3347 return -EINVAL);
3348
3349 PP_ASSERT_WITH_CODE(
3350 (ps->performance_level_count <
3351 hwmgr->platform_descriptor.hardwareActivityPerformanceLevels),
3352 "Performance levels exceeds Driver limit, Skip!",
3353 return 0);
3354
3355 performance_level = &(ps->performance_levels
3356 [ps->performance_level_count++]);
3357
3358
3359 performance_level->memory_clock = memory_clock;
3360 performance_level->engine_clock = engine_clock;
3361
3362 pcie_gen_from_bios = visland_clk_info->ucPCIEGen;
3363
3364 performance_level->pcie_gen = get_pcie_gen_support(data->pcie_gen_cap, pcie_gen_from_bios);
3365 performance_level->pcie_lane = get_pcie_lane_support(data->pcie_lane_cap, visland_clk_info->usPCIELane);
3366
3367 return 0;
3368}
3369
3370static int smu7_get_pp_table_entry_v0(struct pp_hwmgr *hwmgr,
3371 unsigned long entry_index, struct pp_power_state *state)
3372{
3373 int result;
3374 struct smu7_power_state *ps;
3375 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
3376 struct phm_clock_voltage_dependency_table *dep_mclk_table =
3377 hwmgr->dyn_state.vddci_dependency_on_mclk;
3378
3379 memset(&state->hardware, 0x00, sizeof(struct pp_hw_power_state));
3380
3381 state->hardware.magic = PHM_VIslands_Magic;
3382
3383 ps = (struct smu7_power_state *)(&state->hardware);
3384
3385 result = pp_tables_get_entry(hwmgr, entry_index, state,
3386 smu7_get_pp_table_entry_callback_func_v0);
3387
3388
3389
3390
3391
3392
3393
3394
3395 if (dep_mclk_table != NULL && dep_mclk_table->count == 1) {
3396 if (dep_mclk_table->entries[0].clk !=
3397 data->vbios_boot_state.mclk_bootup_value)
3398 pr_debug("Single MCLK entry VDDCI/MCLK dependency table "
3399 "does not match VBIOS boot MCLK level");
3400 if (dep_mclk_table->entries[0].v !=
3401 data->vbios_boot_state.vddci_bootup_value)
3402 pr_debug("Single VDDCI entry VDDCI/MCLK dependency table "
3403 "does not match VBIOS boot VDDCI level");
3404 }
3405
3406
3407 if (!state->validation.disallowOnDC)
3408 ps->dc_compatible = true;
3409
3410 if (state->classification.flags & PP_StateClassificationFlag_ACPI)
3411 data->acpi_pcie_gen = ps->performance_levels[0].pcie_gen;
3412
3413 ps->uvd_clks.vclk = state->uvd_clocks.VCLK;
3414 ps->uvd_clks.dclk = state->uvd_clocks.DCLK;
3415
3416 if (!result) {
3417 uint32_t i;
3418
3419 switch (state->classification.ui_label) {
3420 case PP_StateUILabel_Performance:
3421 data->use_pcie_performance_levels = true;
3422
3423 for (i = 0; i < ps->performance_level_count; i++) {
3424 if (data->pcie_gen_performance.max <
3425 ps->performance_levels[i].pcie_gen)
3426 data->pcie_gen_performance.max =
3427 ps->performance_levels[i].pcie_gen;
3428
3429 if (data->pcie_gen_performance.min >
3430 ps->performance_levels[i].pcie_gen)
3431 data->pcie_gen_performance.min =
3432 ps->performance_levels[i].pcie_gen;
3433
3434 if (data->pcie_lane_performance.max <
3435 ps->performance_levels[i].pcie_lane)
3436 data->pcie_lane_performance.max =
3437 ps->performance_levels[i].pcie_lane;
3438
3439 if (data->pcie_lane_performance.min >
3440 ps->performance_levels[i].pcie_lane)
3441 data->pcie_lane_performance.min =
3442 ps->performance_levels[i].pcie_lane;
3443 }
3444 break;
3445 case PP_StateUILabel_Battery:
3446 data->use_pcie_power_saving_levels = true;
3447
3448 for (i = 0; i < ps->performance_level_count; i++) {
3449 if (data->pcie_gen_power_saving.max <
3450 ps->performance_levels[i].pcie_gen)
3451 data->pcie_gen_power_saving.max =
3452 ps->performance_levels[i].pcie_gen;
3453
3454 if (data->pcie_gen_power_saving.min >
3455 ps->performance_levels[i].pcie_gen)
3456 data->pcie_gen_power_saving.min =
3457 ps->performance_levels[i].pcie_gen;
3458
3459 if (data->pcie_lane_power_saving.max <
3460 ps->performance_levels[i].pcie_lane)
3461 data->pcie_lane_power_saving.max =
3462 ps->performance_levels[i].pcie_lane;
3463
3464 if (data->pcie_lane_power_saving.min >
3465 ps->performance_levels[i].pcie_lane)
3466 data->pcie_lane_power_saving.min =
3467 ps->performance_levels[i].pcie_lane;
3468 }
3469 break;
3470 default:
3471 break;
3472 }
3473 }
3474 return 0;
3475}
3476
3477static int smu7_get_pp_table_entry(struct pp_hwmgr *hwmgr,
3478 unsigned long entry_index, struct pp_power_state *state)
3479{
3480 if (hwmgr->pp_table_version == PP_TABLE_V0)
3481 return smu7_get_pp_table_entry_v0(hwmgr, entry_index, state);
3482 else if (hwmgr->pp_table_version == PP_TABLE_V1)
3483 return smu7_get_pp_table_entry_v1(hwmgr, entry_index, state);
3484
3485 return 0;
3486}
3487
3488static int smu7_get_gpu_power(struct pp_hwmgr *hwmgr, u32 *query)
3489{
3490 struct amdgpu_device *adev = hwmgr->adev;
3491 int i;
3492 u32 tmp = 0;
3493
3494 if (!query)
3495 return -EINVAL;
3496
3497
3498
3499
3500
3501
3502
3503
3504 if ((adev->asic_type != CHIP_HAWAII) &&
3505 (adev->asic_type != CHIP_BONAIRE) &&
3506 (adev->asic_type != CHIP_FIJI) &&
3507 (adev->asic_type != CHIP_TONGA)) {
3508 smum_send_msg_to_smc_with_parameter(hwmgr, PPSMC_MSG_GetCurrPkgPwr, 0, &tmp);
3509 *query = tmp;
3510
3511 if (tmp != 0)
3512 return 0;
3513 }
3514
3515 smum_send_msg_to_smc(hwmgr, PPSMC_MSG_PmStatusLogStart, NULL);
3516 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC,
3517 ixSMU_PM_STATUS_95, 0);
3518
3519 for (i = 0; i < 10; i++) {
3520 msleep(500);
3521 smum_send_msg_to_smc(hwmgr, PPSMC_MSG_PmStatusLogSample, NULL);
3522 tmp = cgs_read_ind_register(hwmgr->device,
3523 CGS_IND_REG__SMC,
3524 ixSMU_PM_STATUS_95);
3525 if (tmp != 0)
3526 break;
3527 }
3528 *query = tmp;
3529
3530 return 0;
3531}
3532
3533static int smu7_read_sensor(struct pp_hwmgr *hwmgr, int idx,
3534 void *value, int *size)
3535{
3536 uint32_t sclk, mclk, activity_percent;
3537 uint32_t offset, val_vid;
3538 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
3539
3540
3541 if (*size < 4)
3542 return -EINVAL;
3543
3544 switch (idx) {
3545 case AMDGPU_PP_SENSOR_GFX_SCLK:
3546 smum_send_msg_to_smc(hwmgr, PPSMC_MSG_API_GetSclkFrequency, &sclk);
3547 *((uint32_t *)value) = sclk;
3548 *size = 4;
3549 return 0;
3550 case AMDGPU_PP_SENSOR_GFX_MCLK:
3551 smum_send_msg_to_smc(hwmgr, PPSMC_MSG_API_GetMclkFrequency, &mclk);
3552 *((uint32_t *)value) = mclk;
3553 *size = 4;
3554 return 0;
3555 case AMDGPU_PP_SENSOR_GPU_LOAD:
3556 case AMDGPU_PP_SENSOR_MEM_LOAD:
3557 offset = data->soft_regs_start + smum_get_offsetof(hwmgr,
3558 SMU_SoftRegisters,
3559 (idx == AMDGPU_PP_SENSOR_GPU_LOAD) ?
3560 AverageGraphicsActivity:
3561 AverageMemoryActivity);
3562
3563 activity_percent = cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC, offset);
3564 activity_percent += 0x80;
3565 activity_percent >>= 8;
3566 *((uint32_t *)value) = activity_percent > 100 ? 100 : activity_percent;
3567 *size = 4;
3568 return 0;
3569 case AMDGPU_PP_SENSOR_GPU_TEMP:
3570 *((uint32_t *)value) = smu7_thermal_get_temperature(hwmgr);
3571 *size = 4;
3572 return 0;
3573 case AMDGPU_PP_SENSOR_UVD_POWER:
3574 *((uint32_t *)value) = data->uvd_power_gated ? 0 : 1;
3575 *size = 4;
3576 return 0;
3577 case AMDGPU_PP_SENSOR_VCE_POWER:
3578 *((uint32_t *)value) = data->vce_power_gated ? 0 : 1;
3579 *size = 4;
3580 return 0;
3581 case AMDGPU_PP_SENSOR_GPU_POWER:
3582 return smu7_get_gpu_power(hwmgr, (uint32_t *)value);
3583 case AMDGPU_PP_SENSOR_VDDGFX:
3584 if ((data->vr_config & VRCONF_VDDGFX_MASK) ==
3585 (VR_SVI2_PLANE_2 << VRCONF_VDDGFX_SHIFT))
3586 val_vid = PHM_READ_INDIRECT_FIELD(hwmgr->device,
3587 CGS_IND_REG__SMC, PWR_SVI2_STATUS, PLANE2_VID);
3588 else
3589 val_vid = PHM_READ_INDIRECT_FIELD(hwmgr->device,
3590 CGS_IND_REG__SMC, PWR_SVI2_STATUS, PLANE1_VID);
3591
3592 *((uint32_t *)value) = (uint32_t)convert_to_vddc(val_vid);
3593 return 0;
3594 default:
3595 return -EINVAL;
3596 }
3597}
3598
3599static int smu7_find_dpm_states_clocks_in_dpm_table(struct pp_hwmgr *hwmgr, const void *input)
3600{
3601 const struct phm_set_power_state_input *states =
3602 (const struct phm_set_power_state_input *)input;
3603 const struct smu7_power_state *smu7_ps =
3604 cast_const_phw_smu7_power_state(states->pnew_state);
3605 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
3606 struct smu7_single_dpm_table *sclk_table = &(data->dpm_table.sclk_table);
3607 uint32_t sclk = smu7_ps->performance_levels
3608 [smu7_ps->performance_level_count - 1].engine_clock;
3609 struct smu7_single_dpm_table *mclk_table = &(data->dpm_table.mclk_table);
3610 uint32_t mclk = smu7_ps->performance_levels
3611 [smu7_ps->performance_level_count - 1].memory_clock;
3612 struct PP_Clocks min_clocks = {0};
3613 uint32_t i;
3614
3615 for (i = 0; i < sclk_table->count; i++) {
3616 if (sclk == sclk_table->dpm_levels[i].value)
3617 break;
3618 }
3619
3620 if (i >= sclk_table->count) {
3621 if (sclk > sclk_table->dpm_levels[i-1].value) {
3622 data->need_update_smu7_dpm_table |= DPMTABLE_OD_UPDATE_SCLK;
3623 sclk_table->dpm_levels[i-1].value = sclk;
3624 }
3625 } else {
3626
3627
3628
3629 if (data->display_timing.min_clock_in_sr != min_clocks.engineClockInSR &&
3630 (min_clocks.engineClockInSR >= SMU7_MINIMUM_ENGINE_CLOCK ||
3631 data->display_timing.min_clock_in_sr >= SMU7_MINIMUM_ENGINE_CLOCK))
3632 data->need_update_smu7_dpm_table |= DPMTABLE_UPDATE_SCLK;
3633 }
3634
3635 for (i = 0; i < mclk_table->count; i++) {
3636 if (mclk == mclk_table->dpm_levels[i].value)
3637 break;
3638 }
3639
3640 if (i >= mclk_table->count) {
3641 if (mclk > mclk_table->dpm_levels[i-1].value) {
3642 data->need_update_smu7_dpm_table |= DPMTABLE_OD_UPDATE_MCLK;
3643 mclk_table->dpm_levels[i-1].value = mclk;
3644 }
3645 }
3646
3647 if (data->display_timing.num_existing_displays != hwmgr->display_config->num_display)
3648 data->need_update_smu7_dpm_table |= DPMTABLE_UPDATE_MCLK;
3649
3650 return 0;
3651}
3652
3653static uint16_t smu7_get_maximum_link_speed(struct pp_hwmgr *hwmgr,
3654 const struct smu7_power_state *smu7_ps)
3655{
3656 uint32_t i;
3657 uint32_t sclk, max_sclk = 0;
3658 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
3659 struct smu7_dpm_table *dpm_table = &data->dpm_table;
3660
3661 for (i = 0; i < smu7_ps->performance_level_count; i++) {
3662 sclk = smu7_ps->performance_levels[i].engine_clock;
3663 if (max_sclk < sclk)
3664 max_sclk = sclk;
3665 }
3666
3667 for (i = 0; i < dpm_table->sclk_table.count; i++) {
3668 if (dpm_table->sclk_table.dpm_levels[i].value == max_sclk)
3669 return (uint16_t) ((i >= dpm_table->pcie_speed_table.count) ?
3670 dpm_table->pcie_speed_table.dpm_levels
3671 [dpm_table->pcie_speed_table.count - 1].value :
3672 dpm_table->pcie_speed_table.dpm_levels[i].value);
3673 }
3674
3675 return 0;
3676}
3677
3678static int smu7_request_link_speed_change_before_state_change(
3679 struct pp_hwmgr *hwmgr, const void *input)
3680{
3681 const struct phm_set_power_state_input *states =
3682 (const struct phm_set_power_state_input *)input;
3683 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
3684 const struct smu7_power_state *smu7_nps =
3685 cast_const_phw_smu7_power_state(states->pnew_state);
3686 const struct smu7_power_state *polaris10_cps =
3687 cast_const_phw_smu7_power_state(states->pcurrent_state);
3688
3689 uint16_t target_link_speed = smu7_get_maximum_link_speed(hwmgr, smu7_nps);
3690 uint16_t current_link_speed;
3691
3692 if (data->force_pcie_gen == PP_PCIEGenInvalid)
3693 current_link_speed = smu7_get_maximum_link_speed(hwmgr, polaris10_cps);
3694 else
3695 current_link_speed = data->force_pcie_gen;
3696
3697 data->force_pcie_gen = PP_PCIEGenInvalid;
3698 data->pspp_notify_required = false;
3699
3700 if (target_link_speed > current_link_speed) {
3701 switch (target_link_speed) {
3702#ifdef CONFIG_ACPI
3703 case PP_PCIEGen3:
3704 if (0 == amdgpu_acpi_pcie_performance_request(hwmgr->adev, PCIE_PERF_REQ_GEN3, false))
3705 break;
3706 data->force_pcie_gen = PP_PCIEGen2;
3707 if (current_link_speed == PP_PCIEGen2)
3708 break;
3709 fallthrough;
3710 case PP_PCIEGen2:
3711 if (0 == amdgpu_acpi_pcie_performance_request(hwmgr->adev, PCIE_PERF_REQ_GEN2, false))
3712 break;
3713 fallthrough;
3714#endif
3715 default:
3716 data->force_pcie_gen = smu7_get_current_pcie_speed(hwmgr);
3717 break;
3718 }
3719 } else {
3720 if (target_link_speed < current_link_speed)
3721 data->pspp_notify_required = true;
3722 }
3723
3724 return 0;
3725}
3726
3727static int smu7_freeze_sclk_mclk_dpm(struct pp_hwmgr *hwmgr)
3728{
3729 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
3730
3731 if (0 == data->need_update_smu7_dpm_table)
3732 return 0;
3733
3734 if ((0 == data->sclk_dpm_key_disabled) &&
3735 (data->need_update_smu7_dpm_table &
3736 (DPMTABLE_OD_UPDATE_SCLK + DPMTABLE_UPDATE_SCLK))) {
3737 PP_ASSERT_WITH_CODE(true == smum_is_dpm_running(hwmgr),
3738 "Trying to freeze SCLK DPM when DPM is disabled",
3739 );
3740 PP_ASSERT_WITH_CODE(0 == smum_send_msg_to_smc(hwmgr,
3741 PPSMC_MSG_SCLKDPM_FreezeLevel,
3742 NULL),
3743 "Failed to freeze SCLK DPM during FreezeSclkMclkDPM Function!",
3744 return -EINVAL);
3745 }
3746
3747 if ((0 == data->mclk_dpm_key_disabled) &&
3748 (data->need_update_smu7_dpm_table &
3749 DPMTABLE_OD_UPDATE_MCLK)) {
3750 PP_ASSERT_WITH_CODE(true == smum_is_dpm_running(hwmgr),
3751 "Trying to freeze MCLK DPM when DPM is disabled",
3752 );
3753 PP_ASSERT_WITH_CODE(0 == smum_send_msg_to_smc(hwmgr,
3754 PPSMC_MSG_MCLKDPM_FreezeLevel,
3755 NULL),
3756 "Failed to freeze MCLK DPM during FreezeSclkMclkDPM Function!",
3757 return -EINVAL);
3758 }
3759
3760 return 0;
3761}
3762
3763static int smu7_populate_and_upload_sclk_mclk_dpm_levels(
3764 struct pp_hwmgr *hwmgr, const void *input)
3765{
3766 int result = 0;
3767 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
3768 struct smu7_dpm_table *dpm_table = &data->dpm_table;
3769 uint32_t count;
3770 struct smu7_odn_dpm_table *odn_table = &(data->odn_dpm_table);
3771 struct phm_odn_clock_levels *odn_sclk_table = &(odn_table->odn_core_clock_dpm_levels);
3772 struct phm_odn_clock_levels *odn_mclk_table = &(odn_table->odn_memory_clock_dpm_levels);
3773
3774 if (0 == data->need_update_smu7_dpm_table)
3775 return 0;
3776
3777 if (hwmgr->od_enabled && data->need_update_smu7_dpm_table & DPMTABLE_OD_UPDATE_SCLK) {
3778 for (count = 0; count < dpm_table->sclk_table.count; count++) {
3779 dpm_table->sclk_table.dpm_levels[count].enabled = odn_sclk_table->entries[count].enabled;
3780 dpm_table->sclk_table.dpm_levels[count].value = odn_sclk_table->entries[count].clock;
3781 }
3782 }
3783
3784 if (hwmgr->od_enabled && data->need_update_smu7_dpm_table & DPMTABLE_OD_UPDATE_MCLK) {
3785 for (count = 0; count < dpm_table->mclk_table.count; count++) {
3786 dpm_table->mclk_table.dpm_levels[count].enabled = odn_mclk_table->entries[count].enabled;
3787 dpm_table->mclk_table.dpm_levels[count].value = odn_mclk_table->entries[count].clock;
3788 }
3789 }
3790
3791 if (data->need_update_smu7_dpm_table &
3792 (DPMTABLE_OD_UPDATE_SCLK + DPMTABLE_UPDATE_SCLK)) {
3793 result = smum_populate_all_graphic_levels(hwmgr);
3794 PP_ASSERT_WITH_CODE((0 == result),
3795 "Failed to populate SCLK during PopulateNewDPMClocksStates Function!",
3796 return result);
3797 }
3798
3799 if (data->need_update_smu7_dpm_table &
3800 (DPMTABLE_OD_UPDATE_MCLK + DPMTABLE_UPDATE_MCLK)) {
3801
3802 result = smum_populate_all_memory_levels(hwmgr);
3803 PP_ASSERT_WITH_CODE((0 == result),
3804 "Failed to populate MCLK during PopulateNewDPMClocksStates Function!",
3805 return result);
3806 }
3807
3808 return result;
3809}
3810
3811static int smu7_trim_single_dpm_states(struct pp_hwmgr *hwmgr,
3812 struct smu7_single_dpm_table *dpm_table,
3813 uint32_t low_limit, uint32_t high_limit)
3814{
3815 uint32_t i;
3816
3817
3818 bool force_trim = (low_limit == high_limit);
3819 for (i = 0; i < dpm_table->count; i++) {
3820
3821 if ((!hwmgr->od_enabled || force_trim)
3822 && (dpm_table->dpm_levels[i].value < low_limit
3823 || dpm_table->dpm_levels[i].value > high_limit))
3824 dpm_table->dpm_levels[i].enabled = false;
3825 else
3826 dpm_table->dpm_levels[i].enabled = true;
3827 }
3828
3829 return 0;
3830}
3831
3832static int smu7_trim_dpm_states(struct pp_hwmgr *hwmgr,
3833 const struct smu7_power_state *smu7_ps)
3834{
3835 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
3836 uint32_t high_limit_count;
3837
3838 PP_ASSERT_WITH_CODE((smu7_ps->performance_level_count >= 1),
3839 "power state did not have any performance level",
3840 return -EINVAL);
3841
3842 high_limit_count = (1 == smu7_ps->performance_level_count) ? 0 : 1;
3843
3844 smu7_trim_single_dpm_states(hwmgr,
3845 &(data->dpm_table.sclk_table),
3846 smu7_ps->performance_levels[0].engine_clock,
3847 smu7_ps->performance_levels[high_limit_count].engine_clock);
3848
3849 smu7_trim_single_dpm_states(hwmgr,
3850 &(data->dpm_table.mclk_table),
3851 smu7_ps->performance_levels[0].memory_clock,
3852 smu7_ps->performance_levels[high_limit_count].memory_clock);
3853
3854 return 0;
3855}
3856
3857static int smu7_generate_dpm_level_enable_mask(
3858 struct pp_hwmgr *hwmgr, const void *input)
3859{
3860 int result = 0;
3861 const struct phm_set_power_state_input *states =
3862 (const struct phm_set_power_state_input *)input;
3863 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
3864 const struct smu7_power_state *smu7_ps =
3865 cast_const_phw_smu7_power_state(states->pnew_state);
3866
3867
3868 result = smu7_trim_dpm_states(hwmgr, smu7_ps);
3869 if (result)
3870 return result;
3871
3872 data->dpm_level_enable_mask.sclk_dpm_enable_mask =
3873 phm_get_dpm_level_enable_mask_value(&data->dpm_table.sclk_table);
3874 data->dpm_level_enable_mask.mclk_dpm_enable_mask =
3875 phm_get_dpm_level_enable_mask_value(&data->dpm_table.mclk_table);
3876 data->dpm_level_enable_mask.pcie_dpm_enable_mask =
3877 phm_get_dpm_level_enable_mask_value(&data->dpm_table.pcie_speed_table);
3878
3879 return 0;
3880}
3881
3882static int smu7_unfreeze_sclk_mclk_dpm(struct pp_hwmgr *hwmgr)
3883{
3884 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
3885
3886 if (0 == data->need_update_smu7_dpm_table)
3887 return 0;
3888
3889 if ((0 == data->sclk_dpm_key_disabled) &&
3890 (data->need_update_smu7_dpm_table &
3891 (DPMTABLE_OD_UPDATE_SCLK + DPMTABLE_UPDATE_SCLK))) {
3892
3893 PP_ASSERT_WITH_CODE(true == smum_is_dpm_running(hwmgr),
3894 "Trying to Unfreeze SCLK DPM when DPM is disabled",
3895 );
3896 PP_ASSERT_WITH_CODE(0 == smum_send_msg_to_smc(hwmgr,
3897 PPSMC_MSG_SCLKDPM_UnfreezeLevel,
3898 NULL),
3899 "Failed to unfreeze SCLK DPM during UnFreezeSclkMclkDPM Function!",
3900 return -EINVAL);
3901 }
3902
3903 if ((0 == data->mclk_dpm_key_disabled) &&
3904 (data->need_update_smu7_dpm_table & DPMTABLE_OD_UPDATE_MCLK)) {
3905
3906 PP_ASSERT_WITH_CODE(true == smum_is_dpm_running(hwmgr),
3907 "Trying to Unfreeze MCLK DPM when DPM is disabled",
3908 );
3909 PP_ASSERT_WITH_CODE(0 == smum_send_msg_to_smc(hwmgr,
3910 PPSMC_MSG_MCLKDPM_UnfreezeLevel,
3911 NULL),
3912 "Failed to unfreeze MCLK DPM during UnFreezeSclkMclkDPM Function!",
3913 return -EINVAL);
3914 }
3915
3916 data->need_update_smu7_dpm_table &= DPMTABLE_OD_UPDATE_VDDC;
3917
3918 return 0;
3919}
3920
3921static int smu7_notify_link_speed_change_after_state_change(
3922 struct pp_hwmgr *hwmgr, const void *input)
3923{
3924 const struct phm_set_power_state_input *states =
3925 (const struct phm_set_power_state_input *)input;
3926 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
3927 const struct smu7_power_state *smu7_ps =
3928 cast_const_phw_smu7_power_state(states->pnew_state);
3929 uint16_t target_link_speed = smu7_get_maximum_link_speed(hwmgr, smu7_ps);
3930 uint8_t request;
3931
3932 if (data->pspp_notify_required) {
3933 if (target_link_speed == PP_PCIEGen3)
3934 request = PCIE_PERF_REQ_GEN3;
3935 else if (target_link_speed == PP_PCIEGen2)
3936 request = PCIE_PERF_REQ_GEN2;
3937 else
3938 request = PCIE_PERF_REQ_GEN1;
3939
3940 if (request == PCIE_PERF_REQ_GEN1 &&
3941 smu7_get_current_pcie_speed(hwmgr) > 0)
3942 return 0;
3943
3944#ifdef CONFIG_ACPI
3945 if (amdgpu_acpi_pcie_performance_request(hwmgr->adev, request, false)) {
3946 if (PP_PCIEGen2 == target_link_speed)
3947 pr_info("PSPP request to switch to Gen2 from Gen3 Failed!");
3948 else
3949 pr_info("PSPP request to switch to Gen1 from Gen2 Failed!");
3950 }
3951#endif
3952 }
3953
3954 return 0;
3955}
3956
3957static int smu7_notify_smc_display(struct pp_hwmgr *hwmgr)
3958{
3959 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
3960
3961 if (hwmgr->feature_mask & PP_VBI_TIME_SUPPORT_MASK) {
3962 if (hwmgr->chip_id == CHIP_VEGAM)
3963 smum_send_msg_to_smc_with_parameter(hwmgr,
3964 (PPSMC_Msg)PPSMC_MSG_SetVBITimeout_VEGAM, data->frame_time_x2,
3965 NULL);
3966 else
3967 smum_send_msg_to_smc_with_parameter(hwmgr,
3968 (PPSMC_Msg)PPSMC_MSG_SetVBITimeout, data->frame_time_x2,
3969 NULL);
3970 }
3971 return (smum_send_msg_to_smc(hwmgr, (PPSMC_Msg)PPSMC_HasDisplay, NULL) == 0) ? 0 : -EINVAL;
3972}
3973
3974static int smu7_set_power_state_tasks(struct pp_hwmgr *hwmgr, const void *input)
3975{
3976 int tmp_result, result = 0;
3977 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
3978
3979 tmp_result = smu7_find_dpm_states_clocks_in_dpm_table(hwmgr, input);
3980 PP_ASSERT_WITH_CODE((0 == tmp_result),
3981 "Failed to find DPM states clocks in DPM table!",
3982 result = tmp_result);
3983
3984 if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
3985 PHM_PlatformCaps_PCIEPerformanceRequest)) {
3986 tmp_result =
3987 smu7_request_link_speed_change_before_state_change(hwmgr, input);
3988 PP_ASSERT_WITH_CODE((0 == tmp_result),
3989 "Failed to request link speed change before state change!",
3990 result = tmp_result);
3991 }
3992
3993 tmp_result = smu7_freeze_sclk_mclk_dpm(hwmgr);
3994 PP_ASSERT_WITH_CODE((0 == tmp_result),
3995 "Failed to freeze SCLK MCLK DPM!", result = tmp_result);
3996
3997 tmp_result = smu7_populate_and_upload_sclk_mclk_dpm_levels(hwmgr, input);
3998 PP_ASSERT_WITH_CODE((0 == tmp_result),
3999 "Failed to populate and upload SCLK MCLK DPM levels!",
4000 result = tmp_result);
4001
4002
4003
4004
4005
4006 if (hwmgr->hardcode_pp_table != NULL)
4007 data->need_update_smu7_dpm_table |= DPMTABLE_OD_UPDATE_VDDC;
4008
4009 tmp_result = smu7_update_avfs(hwmgr);
4010 PP_ASSERT_WITH_CODE((0 == tmp_result),
4011 "Failed to update avfs voltages!",
4012 result = tmp_result);
4013
4014 tmp_result = smu7_generate_dpm_level_enable_mask(hwmgr, input);
4015 PP_ASSERT_WITH_CODE((0 == tmp_result),
4016 "Failed to generate DPM level enabled mask!",
4017 result = tmp_result);
4018
4019 tmp_result = smum_update_sclk_threshold(hwmgr);
4020 PP_ASSERT_WITH_CODE((0 == tmp_result),
4021 "Failed to update SCLK threshold!",
4022 result = tmp_result);
4023
4024 tmp_result = smu7_notify_smc_display(hwmgr);
4025 PP_ASSERT_WITH_CODE((0 == tmp_result),
4026 "Failed to notify smc display settings!",
4027 result = tmp_result);
4028
4029 tmp_result = smu7_unfreeze_sclk_mclk_dpm(hwmgr);
4030 PP_ASSERT_WITH_CODE((0 == tmp_result),
4031 "Failed to unfreeze SCLK MCLK DPM!",
4032 result = tmp_result);
4033
4034 tmp_result = smu7_upload_dpm_level_enable_mask(hwmgr);
4035 PP_ASSERT_WITH_CODE((0 == tmp_result),
4036 "Failed to upload DPM level enabled mask!",
4037 result = tmp_result);
4038
4039 if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
4040 PHM_PlatformCaps_PCIEPerformanceRequest)) {
4041 tmp_result =
4042 smu7_notify_link_speed_change_after_state_change(hwmgr, input);
4043 PP_ASSERT_WITH_CODE((0 == tmp_result),
4044 "Failed to notify link speed change after state change!",
4045 result = tmp_result);
4046 }
4047 data->apply_optimized_settings = false;
4048 return result;
4049}
4050
4051static int smu7_set_max_fan_pwm_output(struct pp_hwmgr *hwmgr, uint16_t us_max_fan_pwm)
4052{
4053 hwmgr->thermal_controller.
4054 advanceFanControlParameters.usMaxFanPWM = us_max_fan_pwm;
4055
4056 return smum_send_msg_to_smc_with_parameter(hwmgr,
4057 PPSMC_MSG_SetFanPwmMax, us_max_fan_pwm,
4058 NULL);
4059}
4060
4061static int
4062smu7_notify_smc_display_change(struct pp_hwmgr *hwmgr, bool has_display)
4063{
4064 PPSMC_Msg msg = has_display ? (PPSMC_Msg)PPSMC_HasDisplay : (PPSMC_Msg)PPSMC_NoDisplay;
4065
4066 return (smum_send_msg_to_smc(hwmgr, msg, NULL) == 0) ? 0 : -1;
4067}
4068
4069static int
4070smu7_notify_smc_display_config_after_ps_adjustment(struct pp_hwmgr *hwmgr)
4071{
4072 if (hwmgr->display_config->num_display > 1 &&
4073 !hwmgr->display_config->multi_monitor_in_sync)
4074 smu7_notify_smc_display_change(hwmgr, false);
4075
4076 return 0;
4077}
4078
4079
4080
4081
4082
4083
4084
4085static int smu7_program_display_gap(struct pp_hwmgr *hwmgr)
4086{
4087 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
4088 uint32_t display_gap = cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixCG_DISPLAY_GAP_CNTL);
4089 uint32_t display_gap2;
4090 uint32_t pre_vbi_time_in_us;
4091 uint32_t frame_time_in_us;
4092 uint32_t ref_clock, refresh_rate;
4093
4094 display_gap = PHM_SET_FIELD(display_gap, CG_DISPLAY_GAP_CNTL, DISP_GAP, (hwmgr->display_config->num_display > 0) ? DISPLAY_GAP_VBLANK_OR_WM : DISPLAY_GAP_IGNORE);
4095 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixCG_DISPLAY_GAP_CNTL, display_gap);
4096
4097 ref_clock = amdgpu_asic_get_xclk((struct amdgpu_device *)hwmgr->adev);
4098 refresh_rate = hwmgr->display_config->vrefresh;
4099
4100 if (0 == refresh_rate)
4101 refresh_rate = 60;
4102
4103 frame_time_in_us = 1000000 / refresh_rate;
4104
4105 pre_vbi_time_in_us = frame_time_in_us - 200 - hwmgr->display_config->min_vblank_time;
4106
4107 data->frame_time_x2 = frame_time_in_us * 2 / 100;
4108
4109 if (data->frame_time_x2 < 280) {
4110 pr_debug("%s: enforce minimal VBITimeout: %d -> 280\n", __func__, data->frame_time_x2);
4111 data->frame_time_x2 = 280;
4112 }
4113
4114 display_gap2 = pre_vbi_time_in_us * (ref_clock / 100);
4115
4116 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixCG_DISPLAY_GAP_CNTL2, display_gap2);
4117
4118 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC,
4119 data->soft_regs_start + smum_get_offsetof(hwmgr,
4120 SMU_SoftRegisters,
4121 PreVBlankGap), 0x64);
4122
4123 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC,
4124 data->soft_regs_start + smum_get_offsetof(hwmgr,
4125 SMU_SoftRegisters,
4126 VBlankTimeout),
4127 (frame_time_in_us - pre_vbi_time_in_us));
4128
4129 return 0;
4130}
4131
4132static int smu7_display_configuration_changed_task(struct pp_hwmgr *hwmgr)
4133{
4134 return smu7_program_display_gap(hwmgr);
4135}
4136
4137
4138
4139
4140
4141
4142
4143
4144static int smu7_set_max_fan_rpm_output(struct pp_hwmgr *hwmgr, uint16_t us_max_fan_rpm)
4145{
4146 hwmgr->thermal_controller.
4147 advanceFanControlParameters.usMaxFanRPM = us_max_fan_rpm;
4148
4149 return smum_send_msg_to_smc_with_parameter(hwmgr,
4150 PPSMC_MSG_SetFanRpmMax, us_max_fan_rpm,
4151 NULL);
4152}
4153
4154static const struct amdgpu_irq_src_funcs smu7_irq_funcs = {
4155 .process = phm_irq_process,
4156};
4157
4158static int smu7_register_irq_handlers(struct pp_hwmgr *hwmgr)
4159{
4160 struct amdgpu_irq_src *source =
4161 kzalloc(sizeof(struct amdgpu_irq_src), GFP_KERNEL);
4162
4163 if (!source)
4164 return -ENOMEM;
4165
4166 source->funcs = &smu7_irq_funcs;
4167
4168 amdgpu_irq_add_id((struct amdgpu_device *)(hwmgr->adev),
4169 AMDGPU_IRQ_CLIENTID_LEGACY,
4170 VISLANDS30_IV_SRCID_CG_TSS_THERMAL_LOW_TO_HIGH,
4171 source);
4172 amdgpu_irq_add_id((struct amdgpu_device *)(hwmgr->adev),
4173 AMDGPU_IRQ_CLIENTID_LEGACY,
4174 VISLANDS30_IV_SRCID_CG_TSS_THERMAL_HIGH_TO_LOW,
4175 source);
4176
4177
4178 amdgpu_irq_add_id((struct amdgpu_device *)(hwmgr->adev),
4179 AMDGPU_IRQ_CLIENTID_LEGACY,
4180 VISLANDS30_IV_SRCID_GPIO_19,
4181 source);
4182
4183 return 0;
4184}
4185
4186static bool
4187smu7_check_smc_update_required_for_display_configuration(struct pp_hwmgr *hwmgr)
4188{
4189 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
4190 bool is_update_required = false;
4191
4192 if (data->display_timing.num_existing_displays != hwmgr->display_config->num_display)
4193 is_update_required = true;
4194
4195 if (data->display_timing.vrefresh != hwmgr->display_config->vrefresh)
4196 is_update_required = true;
4197
4198 if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps, PHM_PlatformCaps_SclkDeepSleep)) {
4199 if (data->display_timing.min_clock_in_sr != hwmgr->display_config->min_core_set_clock_in_sr &&
4200 (data->display_timing.min_clock_in_sr >= SMU7_MINIMUM_ENGINE_CLOCK ||
4201 hwmgr->display_config->min_core_set_clock_in_sr >= SMU7_MINIMUM_ENGINE_CLOCK))
4202 is_update_required = true;
4203 }
4204 return is_update_required;
4205}
4206
4207static inline bool smu7_are_power_levels_equal(const struct smu7_performance_level *pl1,
4208 const struct smu7_performance_level *pl2)
4209{
4210 return ((pl1->memory_clock == pl2->memory_clock) &&
4211 (pl1->engine_clock == pl2->engine_clock) &&
4212 (pl1->pcie_gen == pl2->pcie_gen) &&
4213 (pl1->pcie_lane == pl2->pcie_lane));
4214}
4215
4216static int smu7_check_states_equal(struct pp_hwmgr *hwmgr,
4217 const struct pp_hw_power_state *pstate1,
4218 const struct pp_hw_power_state *pstate2, bool *equal)
4219{
4220 const struct smu7_power_state *psa;
4221 const struct smu7_power_state *psb;
4222 int i;
4223 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
4224
4225 if (pstate1 == NULL || pstate2 == NULL || equal == NULL)
4226 return -EINVAL;
4227
4228 psa = cast_const_phw_smu7_power_state(pstate1);
4229 psb = cast_const_phw_smu7_power_state(pstate2);
4230
4231 if (psa->performance_level_count != psb->performance_level_count) {
4232 *equal = false;
4233 return 0;
4234 }
4235
4236 for (i = 0; i < psa->performance_level_count; i++) {
4237 if (!smu7_are_power_levels_equal(&(psa->performance_levels[i]), &(psb->performance_levels[i]))) {
4238
4239 *equal = false;
4240 return 0;
4241 }
4242 }
4243
4244
4245 *equal = ((psa->uvd_clks.vclk == psb->uvd_clks.vclk) && (psa->uvd_clks.dclk == psb->uvd_clks.dclk));
4246 *equal &= ((psa->vce_clks.evclk == psb->vce_clks.evclk) && (psa->vce_clks.ecclk == psb->vce_clks.ecclk));
4247 *equal &= (psa->sclk_threshold == psb->sclk_threshold);
4248
4249 *equal &= !(data->need_update_smu7_dpm_table & (DPMTABLE_OD_UPDATE_SCLK |
4250 DPMTABLE_OD_UPDATE_MCLK |
4251 DPMTABLE_OD_UPDATE_VDDC));
4252
4253 return 0;
4254}
4255
4256static int smu7_check_mc_firmware(struct pp_hwmgr *hwmgr)
4257{
4258 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
4259
4260 uint32_t tmp;
4261
4262
4263
4264
4265
4266
4267 smu7_get_mc_microcode_version(hwmgr);
4268
4269 data->need_long_memory_training = false;
4270
4271 cgs_write_register(hwmgr->device, mmMC_SEQ_IO_DEBUG_INDEX,
4272 ixMC_IO_DEBUG_UP_13);
4273 tmp = cgs_read_register(hwmgr->device, mmMC_SEQ_IO_DEBUG_DATA);
4274
4275 if (tmp & (1 << 23)) {
4276 data->mem_latency_high = MEM_LATENCY_HIGH;
4277 data->mem_latency_low = MEM_LATENCY_LOW;
4278 if ((hwmgr->chip_id == CHIP_POLARIS10) ||
4279 (hwmgr->chip_id == CHIP_POLARIS11) ||
4280 (hwmgr->chip_id == CHIP_POLARIS12))
4281 smum_send_msg_to_smc(hwmgr, PPSMC_MSG_EnableFFC, NULL);
4282 } else {
4283 data->mem_latency_high = 330;
4284 data->mem_latency_low = 330;
4285 if ((hwmgr->chip_id == CHIP_POLARIS10) ||
4286 (hwmgr->chip_id == CHIP_POLARIS11) ||
4287 (hwmgr->chip_id == CHIP_POLARIS12))
4288 smum_send_msg_to_smc(hwmgr, PPSMC_MSG_DisableFFC, NULL);
4289 }
4290
4291 return 0;
4292}
4293
4294static int smu7_read_clock_registers(struct pp_hwmgr *hwmgr)
4295{
4296 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
4297
4298 data->clock_registers.vCG_SPLL_FUNC_CNTL =
4299 cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixCG_SPLL_FUNC_CNTL);
4300 data->clock_registers.vCG_SPLL_FUNC_CNTL_2 =
4301 cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixCG_SPLL_FUNC_CNTL_2);
4302 data->clock_registers.vCG_SPLL_FUNC_CNTL_3 =
4303 cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixCG_SPLL_FUNC_CNTL_3);
4304 data->clock_registers.vCG_SPLL_FUNC_CNTL_4 =
4305 cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixCG_SPLL_FUNC_CNTL_4);
4306 data->clock_registers.vCG_SPLL_SPREAD_SPECTRUM =
4307 cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixCG_SPLL_SPREAD_SPECTRUM);
4308 data->clock_registers.vCG_SPLL_SPREAD_SPECTRUM_2 =
4309 cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixCG_SPLL_SPREAD_SPECTRUM_2);
4310 data->clock_registers.vDLL_CNTL =
4311 cgs_read_register(hwmgr->device, mmDLL_CNTL);
4312 data->clock_registers.vMCLK_PWRMGT_CNTL =
4313 cgs_read_register(hwmgr->device, mmMCLK_PWRMGT_CNTL);
4314 data->clock_registers.vMPLL_AD_FUNC_CNTL =
4315 cgs_read_register(hwmgr->device, mmMPLL_AD_FUNC_CNTL);
4316 data->clock_registers.vMPLL_DQ_FUNC_CNTL =
4317 cgs_read_register(hwmgr->device, mmMPLL_DQ_FUNC_CNTL);
4318 data->clock_registers.vMPLL_FUNC_CNTL =
4319 cgs_read_register(hwmgr->device, mmMPLL_FUNC_CNTL);
4320 data->clock_registers.vMPLL_FUNC_CNTL_1 =
4321 cgs_read_register(hwmgr->device, mmMPLL_FUNC_CNTL_1);
4322 data->clock_registers.vMPLL_FUNC_CNTL_2 =
4323 cgs_read_register(hwmgr->device, mmMPLL_FUNC_CNTL_2);
4324 data->clock_registers.vMPLL_SS1 =
4325 cgs_read_register(hwmgr->device, mmMPLL_SS1);
4326 data->clock_registers.vMPLL_SS2 =
4327 cgs_read_register(hwmgr->device, mmMPLL_SS2);
4328 return 0;
4329
4330}
4331
4332
4333
4334
4335
4336
4337
4338static int smu7_get_memory_type(struct pp_hwmgr *hwmgr)
4339{
4340 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
4341 struct amdgpu_device *adev = hwmgr->adev;
4342
4343 data->is_memory_gddr5 = (adev->gmc.vram_type == AMDGPU_VRAM_TYPE_GDDR5);
4344
4345 return 0;
4346}
4347
4348
4349
4350
4351
4352
4353
4354static int smu7_enable_acpi_power_management(struct pp_hwmgr *hwmgr)
4355{
4356 PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
4357 GENERAL_PWRMGT, STATIC_PM_EN, 1);
4358
4359 return 0;
4360}
4361
4362
4363
4364
4365
4366
4367
4368static int smu7_init_power_gate_state(struct pp_hwmgr *hwmgr)
4369{
4370 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
4371
4372 data->uvd_power_gated = false;
4373 data->vce_power_gated = false;
4374
4375 return 0;
4376}
4377
4378static int smu7_init_sclk_threshold(struct pp_hwmgr *hwmgr)
4379{
4380 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
4381
4382 data->low_sclk_interrupt_threshold = 0;
4383 return 0;
4384}
4385
4386static int smu7_setup_asic_task(struct pp_hwmgr *hwmgr)
4387{
4388 int tmp_result, result = 0;
4389
4390 smu7_check_mc_firmware(hwmgr);
4391
4392 tmp_result = smu7_read_clock_registers(hwmgr);
4393 PP_ASSERT_WITH_CODE((0 == tmp_result),
4394 "Failed to read clock registers!", result = tmp_result);
4395
4396 tmp_result = smu7_get_memory_type(hwmgr);
4397 PP_ASSERT_WITH_CODE((0 == tmp_result),
4398 "Failed to get memory type!", result = tmp_result);
4399
4400 tmp_result = smu7_enable_acpi_power_management(hwmgr);
4401 PP_ASSERT_WITH_CODE((0 == tmp_result),
4402 "Failed to enable ACPI power management!", result = tmp_result);
4403
4404 tmp_result = smu7_init_power_gate_state(hwmgr);
4405 PP_ASSERT_WITH_CODE((0 == tmp_result),
4406 "Failed to init power gate state!", result = tmp_result);
4407
4408 tmp_result = smu7_get_mc_microcode_version(hwmgr);
4409 PP_ASSERT_WITH_CODE((0 == tmp_result),
4410 "Failed to get MC microcode version!", result = tmp_result);
4411
4412 tmp_result = smu7_init_sclk_threshold(hwmgr);
4413 PP_ASSERT_WITH_CODE((0 == tmp_result),
4414 "Failed to init sclk threshold!", result = tmp_result);
4415
4416 return result;
4417}
4418
4419static int smu7_force_clock_level(struct pp_hwmgr *hwmgr,
4420 enum pp_clock_type type, uint32_t mask)
4421{
4422 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
4423
4424 if (mask == 0)
4425 return -EINVAL;
4426
4427 switch (type) {
4428 case PP_SCLK:
4429 if (!data->sclk_dpm_key_disabled)
4430 smum_send_msg_to_smc_with_parameter(hwmgr,
4431 PPSMC_MSG_SCLKDPM_SetEnabledMask,
4432 data->dpm_level_enable_mask.sclk_dpm_enable_mask & mask,
4433 NULL);
4434 break;
4435 case PP_MCLK:
4436 if (!data->mclk_dpm_key_disabled)
4437 smum_send_msg_to_smc_with_parameter(hwmgr,
4438 PPSMC_MSG_MCLKDPM_SetEnabledMask,
4439 data->dpm_level_enable_mask.mclk_dpm_enable_mask & mask,
4440 NULL);
4441 break;
4442 case PP_PCIE:
4443 {
4444 uint32_t tmp = mask & data->dpm_level_enable_mask.pcie_dpm_enable_mask;
4445
4446 if (!data->pcie_dpm_key_disabled) {
4447 if (fls(tmp) != ffs(tmp))
4448 smum_send_msg_to_smc(hwmgr, PPSMC_MSG_PCIeDPM_UnForceLevel,
4449 NULL);
4450 else
4451 smum_send_msg_to_smc_with_parameter(hwmgr,
4452 PPSMC_MSG_PCIeDPM_ForceLevel,
4453 fls(tmp) - 1,
4454 NULL);
4455 }
4456 break;
4457 }
4458 default:
4459 break;
4460 }
4461
4462 return 0;
4463}
4464
4465static int smu7_print_clock_levels(struct pp_hwmgr *hwmgr,
4466 enum pp_clock_type type, char *buf)
4467{
4468 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
4469 struct smu7_single_dpm_table *sclk_table = &(data->dpm_table.sclk_table);
4470 struct smu7_single_dpm_table *mclk_table = &(data->dpm_table.mclk_table);
4471 struct smu7_single_dpm_table *pcie_table = &(data->dpm_table.pcie_speed_table);
4472 struct smu7_odn_dpm_table *odn_table = &(data->odn_dpm_table);
4473 struct phm_odn_clock_levels *odn_sclk_table = &(odn_table->odn_core_clock_dpm_levels);
4474 struct phm_odn_clock_levels *odn_mclk_table = &(odn_table->odn_memory_clock_dpm_levels);
4475 int i, now, size = 0;
4476 uint32_t clock, pcie_speed;
4477
4478 switch (type) {
4479 case PP_SCLK:
4480 smum_send_msg_to_smc(hwmgr, PPSMC_MSG_API_GetSclkFrequency, &clock);
4481
4482 for (i = 0; i < sclk_table->count; i++) {
4483 if (clock > sclk_table->dpm_levels[i].value)
4484 continue;
4485 break;
4486 }
4487 now = i;
4488
4489 for (i = 0; i < sclk_table->count; i++)
4490 size += sprintf(buf + size, "%d: %uMhz %s\n",
4491 i, sclk_table->dpm_levels[i].value / 100,
4492 (i == now) ? "*" : "");
4493 break;
4494 case PP_MCLK:
4495 smum_send_msg_to_smc(hwmgr, PPSMC_MSG_API_GetMclkFrequency, &clock);
4496
4497 for (i = 0; i < mclk_table->count; i++) {
4498 if (clock > mclk_table->dpm_levels[i].value)
4499 continue;
4500 break;
4501 }
4502 now = i;
4503
4504 for (i = 0; i < mclk_table->count; i++)
4505 size += sprintf(buf + size, "%d: %uMhz %s\n",
4506 i, mclk_table->dpm_levels[i].value / 100,
4507 (i == now) ? "*" : "");
4508 break;
4509 case PP_PCIE:
4510 pcie_speed = smu7_get_current_pcie_speed(hwmgr);
4511 for (i = 0; i < pcie_table->count; i++) {
4512 if (pcie_speed != pcie_table->dpm_levels[i].value)
4513 continue;
4514 break;
4515 }
4516 now = i;
4517
4518 for (i = 0; i < pcie_table->count; i++)
4519 size += sprintf(buf + size, "%d: %s %s\n", i,
4520 (pcie_table->dpm_levels[i].value == 0) ? "2.5GT/s, x8" :
4521 (pcie_table->dpm_levels[i].value == 1) ? "5.0GT/s, x16" :
4522 (pcie_table->dpm_levels[i].value == 2) ? "8.0GT/s, x16" : "",
4523 (i == now) ? "*" : "");
4524 break;
4525 case OD_SCLK:
4526 if (hwmgr->od_enabled) {
4527 size = sprintf(buf, "%s:\n", "OD_SCLK");
4528 for (i = 0; i < odn_sclk_table->num_of_pl; i++)
4529 size += sprintf(buf + size, "%d: %10uMHz %10umV\n",
4530 i, odn_sclk_table->entries[i].clock/100,
4531 odn_sclk_table->entries[i].vddc);
4532 }
4533 break;
4534 case OD_MCLK:
4535 if (hwmgr->od_enabled) {
4536 size = sprintf(buf, "%s:\n", "OD_MCLK");
4537 for (i = 0; i < odn_mclk_table->num_of_pl; i++)
4538 size += sprintf(buf + size, "%d: %10uMHz %10umV\n",
4539 i, odn_mclk_table->entries[i].clock/100,
4540 odn_mclk_table->entries[i].vddc);
4541 }
4542 break;
4543 case OD_RANGE:
4544 if (hwmgr->od_enabled) {
4545 size = sprintf(buf, "%s:\n", "OD_RANGE");
4546 size += sprintf(buf + size, "SCLK: %7uMHz %10uMHz\n",
4547 data->golden_dpm_table.sclk_table.dpm_levels[0].value/100,
4548 hwmgr->platform_descriptor.overdriveLimit.engineClock/100);
4549 size += sprintf(buf + size, "MCLK: %7uMHz %10uMHz\n",
4550 data->golden_dpm_table.mclk_table.dpm_levels[0].value/100,
4551 hwmgr->platform_descriptor.overdriveLimit.memoryClock/100);
4552 size += sprintf(buf + size, "VDDC: %7umV %11umV\n",
4553 data->odn_dpm_table.min_vddc,
4554 data->odn_dpm_table.max_vddc);
4555 }
4556 break;
4557 default:
4558 break;
4559 }
4560 return size;
4561}
4562
4563static void smu7_set_fan_control_mode(struct pp_hwmgr *hwmgr, uint32_t mode)
4564{
4565 switch (mode) {
4566 case AMD_FAN_CTRL_NONE:
4567 smu7_fan_ctrl_set_fan_speed_percent(hwmgr, 100);
4568 break;
4569 case AMD_FAN_CTRL_MANUAL:
4570 if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
4571 PHM_PlatformCaps_MicrocodeFanControl))
4572 smu7_fan_ctrl_stop_smc_fan_control(hwmgr);
4573 break;
4574 case AMD_FAN_CTRL_AUTO:
4575 if (!smu7_fan_ctrl_set_static_mode(hwmgr, mode))
4576 smu7_fan_ctrl_start_smc_fan_control(hwmgr);
4577 break;
4578 default:
4579 break;
4580 }
4581}
4582
4583static uint32_t smu7_get_fan_control_mode(struct pp_hwmgr *hwmgr)
4584{
4585 return hwmgr->fan_ctrl_enabled ? AMD_FAN_CTRL_AUTO : AMD_FAN_CTRL_MANUAL;
4586}
4587
4588static int smu7_get_sclk_od(struct pp_hwmgr *hwmgr)
4589{
4590 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
4591 struct smu7_single_dpm_table *sclk_table = &(data->dpm_table.sclk_table);
4592 struct smu7_single_dpm_table *golden_sclk_table =
4593 &(data->golden_dpm_table.sclk_table);
4594 int value = sclk_table->dpm_levels[sclk_table->count - 1].value;
4595 int golden_value = golden_sclk_table->dpm_levels
4596 [golden_sclk_table->count - 1].value;
4597
4598 value -= golden_value;
4599 value = DIV_ROUND_UP(value * 100, golden_value);
4600
4601 return value;
4602}
4603
4604static int smu7_set_sclk_od(struct pp_hwmgr *hwmgr, uint32_t value)
4605{
4606 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
4607 struct smu7_single_dpm_table *golden_sclk_table =
4608 &(data->golden_dpm_table.sclk_table);
4609 struct pp_power_state *ps;
4610 struct smu7_power_state *smu7_ps;
4611
4612 if (value > 20)
4613 value = 20;
4614
4615 ps = hwmgr->request_ps;
4616
4617 if (ps == NULL)
4618 return -EINVAL;
4619
4620 smu7_ps = cast_phw_smu7_power_state(&ps->hardware);
4621
4622 smu7_ps->performance_levels[smu7_ps->performance_level_count - 1].engine_clock =
4623 golden_sclk_table->dpm_levels[golden_sclk_table->count - 1].value *
4624 value / 100 +
4625 golden_sclk_table->dpm_levels[golden_sclk_table->count - 1].value;
4626
4627 return 0;
4628}
4629
4630static int smu7_get_mclk_od(struct pp_hwmgr *hwmgr)
4631{
4632 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
4633 struct smu7_single_dpm_table *mclk_table = &(data->dpm_table.mclk_table);
4634 struct smu7_single_dpm_table *golden_mclk_table =
4635 &(data->golden_dpm_table.mclk_table);
4636 int value = mclk_table->dpm_levels[mclk_table->count - 1].value;
4637 int golden_value = golden_mclk_table->dpm_levels
4638 [golden_mclk_table->count - 1].value;
4639
4640 value -= golden_value;
4641 value = DIV_ROUND_UP(value * 100, golden_value);
4642
4643 return value;
4644}
4645
4646static int smu7_set_mclk_od(struct pp_hwmgr *hwmgr, uint32_t value)
4647{
4648 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
4649 struct smu7_single_dpm_table *golden_mclk_table =
4650 &(data->golden_dpm_table.mclk_table);
4651 struct pp_power_state *ps;
4652 struct smu7_power_state *smu7_ps;
4653
4654 if (value > 20)
4655 value = 20;
4656
4657 ps = hwmgr->request_ps;
4658
4659 if (ps == NULL)
4660 return -EINVAL;
4661
4662 smu7_ps = cast_phw_smu7_power_state(&ps->hardware);
4663
4664 smu7_ps->performance_levels[smu7_ps->performance_level_count - 1].memory_clock =
4665 golden_mclk_table->dpm_levels[golden_mclk_table->count - 1].value *
4666 value / 100 +
4667 golden_mclk_table->dpm_levels[golden_mclk_table->count - 1].value;
4668
4669 return 0;
4670}
4671
4672
4673static int smu7_get_sclks(struct pp_hwmgr *hwmgr, struct amd_pp_clocks *clocks)
4674{
4675 struct phm_ppt_v1_information *table_info =
4676 (struct phm_ppt_v1_information *)hwmgr->pptable;
4677 struct phm_ppt_v1_clock_voltage_dependency_table *dep_sclk_table = NULL;
4678 struct phm_clock_voltage_dependency_table *sclk_table;
4679 int i;
4680
4681 if (hwmgr->pp_table_version == PP_TABLE_V1) {
4682 if (table_info == NULL || table_info->vdd_dep_on_sclk == NULL)
4683 return -EINVAL;
4684 dep_sclk_table = table_info->vdd_dep_on_sclk;
4685 for (i = 0; i < dep_sclk_table->count; i++)
4686 clocks->clock[i] = dep_sclk_table->entries[i].clk * 10;
4687 clocks->count = dep_sclk_table->count;
4688 } else if (hwmgr->pp_table_version == PP_TABLE_V0) {
4689 sclk_table = hwmgr->dyn_state.vddc_dependency_on_sclk;
4690 for (i = 0; i < sclk_table->count; i++)
4691 clocks->clock[i] = sclk_table->entries[i].clk * 10;
4692 clocks->count = sclk_table->count;
4693 }
4694
4695 return 0;
4696}
4697
4698static uint32_t smu7_get_mem_latency(struct pp_hwmgr *hwmgr, uint32_t clk)
4699{
4700 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
4701
4702 if (clk >= MEM_FREQ_LOW_LATENCY && clk < MEM_FREQ_HIGH_LATENCY)
4703 return data->mem_latency_high;
4704 else if (clk >= MEM_FREQ_HIGH_LATENCY)
4705 return data->mem_latency_low;
4706 else
4707 return MEM_LATENCY_ERR;
4708}
4709
4710static int smu7_get_mclks(struct pp_hwmgr *hwmgr, struct amd_pp_clocks *clocks)
4711{
4712 struct phm_ppt_v1_information *table_info =
4713 (struct phm_ppt_v1_information *)hwmgr->pptable;
4714 struct phm_ppt_v1_clock_voltage_dependency_table *dep_mclk_table;
4715 int i;
4716 struct phm_clock_voltage_dependency_table *mclk_table;
4717
4718 if (hwmgr->pp_table_version == PP_TABLE_V1) {
4719 if (table_info == NULL)
4720 return -EINVAL;
4721 dep_mclk_table = table_info->vdd_dep_on_mclk;
4722 for (i = 0; i < dep_mclk_table->count; i++) {
4723 clocks->clock[i] = dep_mclk_table->entries[i].clk * 10;
4724 clocks->latency[i] = smu7_get_mem_latency(hwmgr,
4725 dep_mclk_table->entries[i].clk);
4726 }
4727 clocks->count = dep_mclk_table->count;
4728 } else if (hwmgr->pp_table_version == PP_TABLE_V0) {
4729 mclk_table = hwmgr->dyn_state.vddc_dependency_on_mclk;
4730 for (i = 0; i < mclk_table->count; i++)
4731 clocks->clock[i] = mclk_table->entries[i].clk * 10;
4732 clocks->count = mclk_table->count;
4733 }
4734 return 0;
4735}
4736
4737static int smu7_get_clock_by_type(struct pp_hwmgr *hwmgr, enum amd_pp_clock_type type,
4738 struct amd_pp_clocks *clocks)
4739{
4740 switch (type) {
4741 case amd_pp_sys_clock:
4742 smu7_get_sclks(hwmgr, clocks);
4743 break;
4744 case amd_pp_mem_clock:
4745 smu7_get_mclks(hwmgr, clocks);
4746 break;
4747 default:
4748 return -EINVAL;
4749 }
4750
4751 return 0;
4752}
4753
4754static int smu7_notify_cac_buffer_info(struct pp_hwmgr *hwmgr,
4755 uint32_t virtual_addr_low,
4756 uint32_t virtual_addr_hi,
4757 uint32_t mc_addr_low,
4758 uint32_t mc_addr_hi,
4759 uint32_t size)
4760{
4761 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
4762
4763 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC,
4764 data->soft_regs_start +
4765 smum_get_offsetof(hwmgr,
4766 SMU_SoftRegisters, DRAM_LOG_ADDR_H),
4767 mc_addr_hi);
4768
4769 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC,
4770 data->soft_regs_start +
4771 smum_get_offsetof(hwmgr,
4772 SMU_SoftRegisters, DRAM_LOG_ADDR_L),
4773 mc_addr_low);
4774
4775 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC,
4776 data->soft_regs_start +
4777 smum_get_offsetof(hwmgr,
4778 SMU_SoftRegisters, DRAM_LOG_PHY_ADDR_H),
4779 virtual_addr_hi);
4780
4781 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC,
4782 data->soft_regs_start +
4783 smum_get_offsetof(hwmgr,
4784 SMU_SoftRegisters, DRAM_LOG_PHY_ADDR_L),
4785 virtual_addr_low);
4786
4787 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC,
4788 data->soft_regs_start +
4789 smum_get_offsetof(hwmgr,
4790 SMU_SoftRegisters, DRAM_LOG_BUFF_SIZE),
4791 size);
4792 return 0;
4793}
4794
4795static int smu7_get_max_high_clocks(struct pp_hwmgr *hwmgr,
4796 struct amd_pp_simple_clock_info *clocks)
4797{
4798 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
4799 struct smu7_single_dpm_table *sclk_table = &(data->dpm_table.sclk_table);
4800 struct smu7_single_dpm_table *mclk_table = &(data->dpm_table.mclk_table);
4801
4802 if (clocks == NULL)
4803 return -EINVAL;
4804
4805 clocks->memory_max_clock = mclk_table->count > 1 ?
4806 mclk_table->dpm_levels[mclk_table->count-1].value :
4807 mclk_table->dpm_levels[0].value;
4808 clocks->engine_max_clock = sclk_table->count > 1 ?
4809 sclk_table->dpm_levels[sclk_table->count-1].value :
4810 sclk_table->dpm_levels[0].value;
4811 return 0;
4812}
4813
4814static int smu7_get_thermal_temperature_range(struct pp_hwmgr *hwmgr,
4815 struct PP_TemperatureRange *thermal_data)
4816{
4817 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
4818 struct phm_ppt_v1_information *table_info =
4819 (struct phm_ppt_v1_information *)hwmgr->pptable;
4820
4821 memcpy(thermal_data, &SMU7ThermalPolicy[0], sizeof(struct PP_TemperatureRange));
4822
4823 if (hwmgr->pp_table_version == PP_TABLE_V1)
4824 thermal_data->max = table_info->cac_dtp_table->usSoftwareShutdownTemp *
4825 PP_TEMPERATURE_UNITS_PER_CENTIGRADES;
4826 else if (hwmgr->pp_table_version == PP_TABLE_V0)
4827 thermal_data->max = data->thermal_temp_setting.temperature_shutdown *
4828 PP_TEMPERATURE_UNITS_PER_CENTIGRADES;
4829
4830 return 0;
4831}
4832
4833static bool smu7_check_clk_voltage_valid(struct pp_hwmgr *hwmgr,
4834 enum PP_OD_DPM_TABLE_COMMAND type,
4835 uint32_t clk,
4836 uint32_t voltage)
4837{
4838 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
4839
4840 if (voltage < data->odn_dpm_table.min_vddc || voltage > data->odn_dpm_table.max_vddc) {
4841 pr_info("OD voltage is out of range [%d - %d] mV\n",
4842 data->odn_dpm_table.min_vddc,
4843 data->odn_dpm_table.max_vddc);
4844 return false;
4845 }
4846
4847 if (type == PP_OD_EDIT_SCLK_VDDC_TABLE) {
4848 if (data->golden_dpm_table.sclk_table.dpm_levels[0].value > clk ||
4849 hwmgr->platform_descriptor.overdriveLimit.engineClock < clk) {
4850 pr_info("OD engine clock is out of range [%d - %d] MHz\n",
4851 data->golden_dpm_table.sclk_table.dpm_levels[0].value/100,
4852 hwmgr->platform_descriptor.overdriveLimit.engineClock/100);
4853 return false;
4854 }
4855 } else if (type == PP_OD_EDIT_MCLK_VDDC_TABLE) {
4856 if (data->golden_dpm_table.mclk_table.dpm_levels[0].value > clk ||
4857 hwmgr->platform_descriptor.overdriveLimit.memoryClock < clk) {
4858 pr_info("OD memory clock is out of range [%d - %d] MHz\n",
4859 data->golden_dpm_table.mclk_table.dpm_levels[0].value/100,
4860 hwmgr->platform_descriptor.overdriveLimit.memoryClock/100);
4861 return false;
4862 }
4863 } else {
4864 return false;
4865 }
4866
4867 return true;
4868}
4869
4870static int smu7_odn_edit_dpm_table(struct pp_hwmgr *hwmgr,
4871 enum PP_OD_DPM_TABLE_COMMAND type,
4872 long *input, uint32_t size)
4873{
4874 uint32_t i;
4875 struct phm_odn_clock_levels *podn_dpm_table_in_backend = NULL;
4876 struct smu7_odn_clock_voltage_dependency_table *podn_vdd_dep_in_backend = NULL;
4877 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
4878
4879 uint32_t input_clk;
4880 uint32_t input_vol;
4881 uint32_t input_level;
4882
4883 PP_ASSERT_WITH_CODE(input, "NULL user input for clock and voltage",
4884 return -EINVAL);
4885
4886 if (!hwmgr->od_enabled) {
4887 pr_info("OverDrive feature not enabled\n");
4888 return -EINVAL;
4889 }
4890
4891 if (PP_OD_EDIT_SCLK_VDDC_TABLE == type) {
4892 podn_dpm_table_in_backend = &data->odn_dpm_table.odn_core_clock_dpm_levels;
4893 podn_vdd_dep_in_backend = &data->odn_dpm_table.vdd_dependency_on_sclk;
4894 PP_ASSERT_WITH_CODE((podn_dpm_table_in_backend && podn_vdd_dep_in_backend),
4895 "Failed to get ODN SCLK and Voltage tables",
4896 return -EINVAL);
4897 } else if (PP_OD_EDIT_MCLK_VDDC_TABLE == type) {
4898 podn_dpm_table_in_backend = &data->odn_dpm_table.odn_memory_clock_dpm_levels;
4899 podn_vdd_dep_in_backend = &data->odn_dpm_table.vdd_dependency_on_mclk;
4900
4901 PP_ASSERT_WITH_CODE((podn_dpm_table_in_backend && podn_vdd_dep_in_backend),
4902 "Failed to get ODN MCLK and Voltage tables",
4903 return -EINVAL);
4904 } else if (PP_OD_RESTORE_DEFAULT_TABLE == type) {
4905 smu7_odn_initial_default_setting(hwmgr);
4906 return 0;
4907 } else if (PP_OD_COMMIT_DPM_TABLE == type) {
4908 smu7_check_dpm_table_updated(hwmgr);
4909 return 0;
4910 } else {
4911 return -EINVAL;
4912 }
4913
4914 for (i = 0; i < size; i += 3) {
4915 if (i + 3 > size || input[i] >= podn_dpm_table_in_backend->num_of_pl) {
4916 pr_info("invalid clock voltage input \n");
4917 return 0;
4918 }
4919 input_level = input[i];
4920 input_clk = input[i+1] * 100;
4921 input_vol = input[i+2];
4922
4923 if (smu7_check_clk_voltage_valid(hwmgr, type, input_clk, input_vol)) {
4924 podn_dpm_table_in_backend->entries[input_level].clock = input_clk;
4925 podn_vdd_dep_in_backend->entries[input_level].clk = input_clk;
4926 podn_dpm_table_in_backend->entries[input_level].vddc = input_vol;
4927 podn_vdd_dep_in_backend->entries[input_level].vddc = input_vol;
4928 podn_vdd_dep_in_backend->entries[input_level].vddgfx = input_vol;
4929 } else {
4930 return -EINVAL;
4931 }
4932 }
4933
4934 return 0;
4935}
4936
4937static int smu7_get_power_profile_mode(struct pp_hwmgr *hwmgr, char *buf)
4938{
4939 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
4940 uint32_t i, size = 0;
4941 uint32_t len;
4942
4943 static const char *profile_name[7] = {"BOOTUP_DEFAULT",
4944 "3D_FULL_SCREEN",
4945 "POWER_SAVING",
4946 "VIDEO",
4947 "VR",
4948 "COMPUTE",
4949 "CUSTOM"};
4950
4951 static const char *title[8] = {"NUM",
4952 "MODE_NAME",
4953 "SCLK_UP_HYST",
4954 "SCLK_DOWN_HYST",
4955 "SCLK_ACTIVE_LEVEL",
4956 "MCLK_UP_HYST",
4957 "MCLK_DOWN_HYST",
4958 "MCLK_ACTIVE_LEVEL"};
4959
4960 if (!buf)
4961 return -EINVAL;
4962
4963 size += sprintf(buf + size, "%s %16s %16s %16s %16s %16s %16s %16s\n",
4964 title[0], title[1], title[2], title[3],
4965 title[4], title[5], title[6], title[7]);
4966
4967 len = ARRAY_SIZE(smu7_profiling);
4968
4969 for (i = 0; i < len; i++) {
4970 if (i == hwmgr->power_profile_mode) {
4971 size += sprintf(buf + size, "%3d %14s %s: %8d %16d %16d %16d %16d %16d\n",
4972 i, profile_name[i], "*",
4973 data->current_profile_setting.sclk_up_hyst,
4974 data->current_profile_setting.sclk_down_hyst,
4975 data->current_profile_setting.sclk_activity,
4976 data->current_profile_setting.mclk_up_hyst,
4977 data->current_profile_setting.mclk_down_hyst,
4978 data->current_profile_setting.mclk_activity);
4979 continue;
4980 }
4981 if (smu7_profiling[i].bupdate_sclk)
4982 size += sprintf(buf + size, "%3d %16s: %8d %16d %16d ",
4983 i, profile_name[i], smu7_profiling[i].sclk_up_hyst,
4984 smu7_profiling[i].sclk_down_hyst,
4985 smu7_profiling[i].sclk_activity);
4986 else
4987 size += sprintf(buf + size, "%3d %16s: %8s %16s %16s ",
4988 i, profile_name[i], "-", "-", "-");
4989
4990 if (smu7_profiling[i].bupdate_mclk)
4991 size += sprintf(buf + size, "%16d %16d %16d\n",
4992 smu7_profiling[i].mclk_up_hyst,
4993 smu7_profiling[i].mclk_down_hyst,
4994 smu7_profiling[i].mclk_activity);
4995 else
4996 size += sprintf(buf + size, "%16s %16s %16s\n",
4997 "-", "-", "-");
4998 }
4999
5000 return size;
5001}
5002
5003static void smu7_patch_compute_profile_mode(struct pp_hwmgr *hwmgr,
5004 enum PP_SMC_POWER_PROFILE requst)
5005{
5006 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
5007 uint32_t tmp, level;
5008
5009 if (requst == PP_SMC_POWER_PROFILE_COMPUTE) {
5010 if (data->dpm_level_enable_mask.sclk_dpm_enable_mask) {
5011 level = 0;
5012 tmp = data->dpm_level_enable_mask.sclk_dpm_enable_mask;
5013 while (tmp >>= 1)
5014 level++;
5015 if (level > 0)
5016 smu7_force_clock_level(hwmgr, PP_SCLK, 3 << (level-1));
5017 }
5018 } else if (hwmgr->power_profile_mode == PP_SMC_POWER_PROFILE_COMPUTE) {
5019 smu7_force_clock_level(hwmgr, PP_SCLK, data->dpm_level_enable_mask.sclk_dpm_enable_mask);
5020 }
5021}
5022
5023static int smu7_set_power_profile_mode(struct pp_hwmgr *hwmgr, long *input, uint32_t size)
5024{
5025 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
5026 struct profile_mode_setting tmp;
5027 enum PP_SMC_POWER_PROFILE mode;
5028
5029 if (input == NULL)
5030 return -EINVAL;
5031
5032 mode = input[size];
5033 switch (mode) {
5034 case PP_SMC_POWER_PROFILE_CUSTOM:
5035 if (size < 8 && size != 0)
5036 return -EINVAL;
5037
5038
5039
5040
5041 tmp = smu7_profiling[PP_SMC_POWER_PROFILE_CUSTOM];
5042 if (size == 0) {
5043 if (tmp.bupdate_sclk == 0 && tmp.bupdate_mclk == 0)
5044 return -EINVAL;
5045 } else {
5046 tmp.bupdate_sclk = input[0];
5047 tmp.sclk_up_hyst = input[1];
5048 tmp.sclk_down_hyst = input[2];
5049 tmp.sclk_activity = input[3];
5050 tmp.bupdate_mclk = input[4];
5051 tmp.mclk_up_hyst = input[5];
5052 tmp.mclk_down_hyst = input[6];
5053 tmp.mclk_activity = input[7];
5054 smu7_profiling[PP_SMC_POWER_PROFILE_CUSTOM] = tmp;
5055 }
5056 if (!smum_update_dpm_settings(hwmgr, &tmp)) {
5057 memcpy(&data->current_profile_setting, &tmp, sizeof(struct profile_mode_setting));
5058 hwmgr->power_profile_mode = mode;
5059 }
5060 break;
5061 case PP_SMC_POWER_PROFILE_FULLSCREEN3D:
5062 case PP_SMC_POWER_PROFILE_POWERSAVING:
5063 case PP_SMC_POWER_PROFILE_VIDEO:
5064 case PP_SMC_POWER_PROFILE_VR:
5065 case PP_SMC_POWER_PROFILE_COMPUTE:
5066 if (mode == hwmgr->power_profile_mode)
5067 return 0;
5068
5069 memcpy(&tmp, &smu7_profiling[mode], sizeof(struct profile_mode_setting));
5070 if (!smum_update_dpm_settings(hwmgr, &tmp)) {
5071 if (tmp.bupdate_sclk) {
5072 data->current_profile_setting.bupdate_sclk = tmp.bupdate_sclk;
5073 data->current_profile_setting.sclk_up_hyst = tmp.sclk_up_hyst;
5074 data->current_profile_setting.sclk_down_hyst = tmp.sclk_down_hyst;
5075 data->current_profile_setting.sclk_activity = tmp.sclk_activity;
5076 }
5077 if (tmp.bupdate_mclk) {
5078 data->current_profile_setting.bupdate_mclk = tmp.bupdate_mclk;
5079 data->current_profile_setting.mclk_up_hyst = tmp.mclk_up_hyst;
5080 data->current_profile_setting.mclk_down_hyst = tmp.mclk_down_hyst;
5081 data->current_profile_setting.mclk_activity = tmp.mclk_activity;
5082 }
5083 smu7_patch_compute_profile_mode(hwmgr, mode);
5084 hwmgr->power_profile_mode = mode;
5085 }
5086 break;
5087 default:
5088 return -EINVAL;
5089 }
5090
5091 return 0;
5092}
5093
5094static int smu7_get_performance_level(struct pp_hwmgr *hwmgr, const struct pp_hw_power_state *state,
5095 PHM_PerformanceLevelDesignation designation, uint32_t index,
5096 PHM_PerformanceLevel *level)
5097{
5098 const struct smu7_power_state *ps;
5099 uint32_t i;
5100
5101 if (level == NULL || hwmgr == NULL || state == NULL)
5102 return -EINVAL;
5103
5104 ps = cast_const_phw_smu7_power_state(state);
5105
5106 i = index > ps->performance_level_count - 1 ?
5107 ps->performance_level_count - 1 : index;
5108
5109 level->coreClock = ps->performance_levels[i].engine_clock;
5110 level->memory_clock = ps->performance_levels[i].memory_clock;
5111
5112 return 0;
5113}
5114
5115static int smu7_power_off_asic(struct pp_hwmgr *hwmgr)
5116{
5117 int result;
5118
5119 result = smu7_disable_dpm_tasks(hwmgr);
5120 PP_ASSERT_WITH_CODE((0 == result),
5121 "[disable_dpm_tasks] Failed to disable DPM!",
5122 );
5123
5124 return result;
5125}
5126
5127static const struct pp_hwmgr_func smu7_hwmgr_funcs = {
5128 .backend_init = &smu7_hwmgr_backend_init,
5129 .backend_fini = &smu7_hwmgr_backend_fini,
5130 .asic_setup = &smu7_setup_asic_task,
5131 .dynamic_state_management_enable = &smu7_enable_dpm_tasks,
5132 .apply_state_adjust_rules = smu7_apply_state_adjust_rules,
5133 .force_dpm_level = &smu7_force_dpm_level,
5134 .power_state_set = smu7_set_power_state_tasks,
5135 .get_power_state_size = smu7_get_power_state_size,
5136 .get_mclk = smu7_dpm_get_mclk,
5137 .get_sclk = smu7_dpm_get_sclk,
5138 .patch_boot_state = smu7_dpm_patch_boot_state,
5139 .get_pp_table_entry = smu7_get_pp_table_entry,
5140 .get_num_of_pp_table_entries = smu7_get_number_of_powerplay_table_entries,
5141 .powerdown_uvd = smu7_powerdown_uvd,
5142 .powergate_uvd = smu7_powergate_uvd,
5143 .powergate_vce = smu7_powergate_vce,
5144 .disable_clock_power_gating = smu7_disable_clock_power_gating,
5145 .update_clock_gatings = smu7_update_clock_gatings,
5146 .notify_smc_display_config_after_ps_adjustment = smu7_notify_smc_display_config_after_ps_adjustment,
5147 .display_config_changed = smu7_display_configuration_changed_task,
5148 .set_max_fan_pwm_output = smu7_set_max_fan_pwm_output,
5149 .set_max_fan_rpm_output = smu7_set_max_fan_rpm_output,
5150 .stop_thermal_controller = smu7_thermal_stop_thermal_controller,
5151 .get_fan_speed_info = smu7_fan_ctrl_get_fan_speed_info,
5152 .get_fan_speed_percent = smu7_fan_ctrl_get_fan_speed_percent,
5153 .set_fan_speed_percent = smu7_fan_ctrl_set_fan_speed_percent,
5154 .reset_fan_speed_to_default = smu7_fan_ctrl_reset_fan_speed_to_default,
5155 .get_fan_speed_rpm = smu7_fan_ctrl_get_fan_speed_rpm,
5156 .set_fan_speed_rpm = smu7_fan_ctrl_set_fan_speed_rpm,
5157 .uninitialize_thermal_controller = smu7_thermal_ctrl_uninitialize_thermal_controller,
5158 .register_irq_handlers = smu7_register_irq_handlers,
5159 .check_smc_update_required_for_display_configuration = smu7_check_smc_update_required_for_display_configuration,
5160 .check_states_equal = smu7_check_states_equal,
5161 .set_fan_control_mode = smu7_set_fan_control_mode,
5162 .get_fan_control_mode = smu7_get_fan_control_mode,
5163 .force_clock_level = smu7_force_clock_level,
5164 .print_clock_levels = smu7_print_clock_levels,
5165 .powergate_gfx = smu7_powergate_gfx,
5166 .get_sclk_od = smu7_get_sclk_od,
5167 .set_sclk_od = smu7_set_sclk_od,
5168 .get_mclk_od = smu7_get_mclk_od,
5169 .set_mclk_od = smu7_set_mclk_od,
5170 .get_clock_by_type = smu7_get_clock_by_type,
5171 .read_sensor = smu7_read_sensor,
5172 .dynamic_state_management_disable = smu7_disable_dpm_tasks,
5173 .avfs_control = smu7_avfs_control,
5174 .disable_smc_firmware_ctf = smu7_thermal_disable_alert,
5175 .start_thermal_controller = smu7_start_thermal_controller,
5176 .notify_cac_buffer_info = smu7_notify_cac_buffer_info,
5177 .get_max_high_clocks = smu7_get_max_high_clocks,
5178 .get_thermal_temperature_range = smu7_get_thermal_temperature_range,
5179 .odn_edit_dpm_table = smu7_odn_edit_dpm_table,
5180 .set_power_limit = smu7_set_power_limit,
5181 .get_power_profile_mode = smu7_get_power_profile_mode,
5182 .set_power_profile_mode = smu7_set_power_profile_mode,
5183 .get_performance_level = smu7_get_performance_level,
5184 .get_asic_baco_capability = smu7_baco_get_capability,
5185 .get_asic_baco_state = smu7_baco_get_state,
5186 .set_asic_baco_state = smu7_baco_set_state,
5187 .power_off_asic = smu7_power_off_asic,
5188};
5189
5190uint8_t smu7_get_sleep_divider_id_from_clock(uint32_t clock,
5191 uint32_t clock_insr)
5192{
5193 uint8_t i;
5194 uint32_t temp;
5195 uint32_t min = max(clock_insr, (uint32_t)SMU7_MINIMUM_ENGINE_CLOCK);
5196
5197 PP_ASSERT_WITH_CODE((clock >= min), "Engine clock can't satisfy stutter requirement!", return 0);
5198 for (i = SMU7_MAX_DEEPSLEEP_DIVIDER_ID; ; i--) {
5199 temp = clock >> i;
5200
5201 if (temp >= min || i == 0)
5202 break;
5203 }
5204 return i;
5205}
5206
5207int smu7_init_function_pointers(struct pp_hwmgr *hwmgr)
5208{
5209 hwmgr->hwmgr_func = &smu7_hwmgr_funcs;
5210 if (hwmgr->pp_table_version == PP_TABLE_V0)
5211 hwmgr->pptable_func = &pptable_funcs;
5212 else if (hwmgr->pp_table_version == PP_TABLE_V1)
5213 hwmgr->pptable_func = &pptable_v1_0_funcs;
5214
5215 return 0;
5216}
5217