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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/slab.h>
28#include <asm/div64.h>
29#include "pp_acpi.h"
30#include "ppatomctrl.h"
31#include "atombios.h"
32#include "pptable_v1_0.h"
33#include "pppcielanes.h"
34#include "amd_pcie_helpers.h"
35#include "hardwaremanager.h"
36#include "process_pptables_v1_0.h"
37#include "cgs_common.h"
38
39#include "smu7_common.h"
40
41#include "hwmgr.h"
42#include "smu7_hwmgr.h"
43#include "smu7_smumgr.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
51#define MC_CG_ARB_FREQ_F0 0x0a
52#define MC_CG_ARB_FREQ_F1 0x0b
53#define MC_CG_ARB_FREQ_F2 0x0c
54#define MC_CG_ARB_FREQ_F3 0x0d
55
56#define MC_CG_SEQ_DRAMCONF_S0 0x05
57#define MC_CG_SEQ_DRAMCONF_S1 0x06
58#define MC_CG_SEQ_YCLK_SUSPEND 0x04
59#define MC_CG_SEQ_YCLK_RESUME 0x0a
60
61#define SMC_CG_IND_START 0xc0030000
62#define SMC_CG_IND_END 0xc0040000
63
64#define VOLTAGE_SCALE 4
65#define VOLTAGE_VID_OFFSET_SCALE1 625
66#define VOLTAGE_VID_OFFSET_SCALE2 100
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
82
83
84enum DPM_EVENT_SRC {
85 DPM_EVENT_SRC_ANALOG = 0,
86 DPM_EVENT_SRC_EXTERNAL = 1,
87 DPM_EVENT_SRC_DIGITAL = 2,
88 DPM_EVENT_SRC_ANALOG_OR_EXTERNAL = 3,
89 DPM_EVENT_SRC_DIGITAL_OR_EXTERNAL = 4
90};
91
92static int smu7_avfs_control(struct pp_hwmgr *hwmgr, bool enable);
93static const unsigned long PhwVIslands_Magic = (unsigned long)(PHM_VIslands_Magic);
94static int smu7_force_clock_level(struct pp_hwmgr *hwmgr,
95 enum pp_clock_type type, uint32_t mask);
96
97static struct smu7_power_state *cast_phw_smu7_power_state(
98 struct pp_hw_power_state *hw_ps)
99{
100 PP_ASSERT_WITH_CODE((PhwVIslands_Magic == hw_ps->magic),
101 "Invalid Powerstate Type!",
102 return NULL);
103
104 return (struct smu7_power_state *)hw_ps;
105}
106
107static const struct smu7_power_state *cast_const_phw_smu7_power_state(
108 const struct pp_hw_power_state *hw_ps)
109{
110 PP_ASSERT_WITH_CODE((PhwVIslands_Magic == hw_ps->magic),
111 "Invalid Powerstate Type!",
112 return NULL);
113
114 return (const struct smu7_power_state *)hw_ps;
115}
116
117
118
119
120
121
122
123static int smu7_get_mc_microcode_version(struct pp_hwmgr *hwmgr)
124{
125 cgs_write_register(hwmgr->device, mmMC_SEQ_IO_DEBUG_INDEX, 0x9F);
126
127 hwmgr->microcode_version_info.MC = cgs_read_register(hwmgr->device, mmMC_SEQ_IO_DEBUG_DATA);
128
129 return 0;
130}
131
132static uint16_t smu7_get_current_pcie_speed(struct pp_hwmgr *hwmgr)
133{
134 uint32_t speedCntl = 0;
135
136
137 speedCntl = cgs_read_ind_register(hwmgr->device, CGS_IND_REG__PCIE,
138 ixPCIE_LC_SPEED_CNTL);
139 return((uint16_t)PHM_GET_FIELD(speedCntl,
140 PCIE_LC_SPEED_CNTL, LC_CURRENT_DATA_RATE));
141}
142
143static int smu7_get_current_pcie_lane_number(struct pp_hwmgr *hwmgr)
144{
145 uint32_t link_width;
146
147
148 link_width = PHM_READ_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__PCIE,
149 PCIE_LC_LINK_WIDTH_CNTL, LC_LINK_WIDTH_RD);
150
151 PP_ASSERT_WITH_CODE((7 >= link_width),
152 "Invalid PCIe lane width!", return 0);
153
154 return decode_pcie_lane_width(link_width);
155}
156
157
158
159
160
161
162
163static int smu7_enable_smc_voltage_controller(struct pp_hwmgr *hwmgr)
164{
165 if (hwmgr->feature_mask & PP_SMC_VOLTAGE_CONTROL_MASK)
166 smum_send_msg_to_smc(hwmgr->smumgr, PPSMC_MSG_Voltage_Cntl_Enable);
167
168 return 0;
169}
170
171
172
173
174
175
176static bool smu7_voltage_control(const struct pp_hwmgr *hwmgr)
177{
178 const struct smu7_hwmgr *data =
179 (const struct smu7_hwmgr *)(hwmgr->backend);
180
181 return (SMU7_VOLTAGE_CONTROL_NONE != data->voltage_control);
182}
183
184
185
186
187
188
189
190static int smu7_enable_voltage_control(struct pp_hwmgr *hwmgr)
191{
192
193 PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
194 GENERAL_PWRMGT, VOLT_PWRMGT_EN, 1);
195
196 return 0;
197}
198
199static int phm_get_svi2_voltage_table_v0(pp_atomctrl_voltage_table *voltage_table,
200 struct phm_clock_voltage_dependency_table *voltage_dependency_table
201 )
202{
203 uint32_t i;
204
205 PP_ASSERT_WITH_CODE((NULL != voltage_table),
206 "Voltage Dependency Table empty.", return -EINVAL;);
207
208 voltage_table->mask_low = 0;
209 voltage_table->phase_delay = 0;
210 voltage_table->count = voltage_dependency_table->count;
211
212 for (i = 0; i < voltage_dependency_table->count; i++) {
213 voltage_table->entries[i].value =
214 voltage_dependency_table->entries[i].v;
215 voltage_table->entries[i].smio_low = 0;
216 }
217
218 return 0;
219}
220
221
222
223
224
225
226
227
228static int smu7_construct_voltage_tables(struct pp_hwmgr *hwmgr)
229{
230 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
231 struct phm_ppt_v1_information *table_info =
232 (struct phm_ppt_v1_information *)hwmgr->pptable;
233 int result = 0;
234 uint32_t tmp;
235
236 if (SMU7_VOLTAGE_CONTROL_BY_GPIO == data->mvdd_control) {
237 result = atomctrl_get_voltage_table_v3(hwmgr,
238 VOLTAGE_TYPE_MVDDC, VOLTAGE_OBJ_GPIO_LUT,
239 &(data->mvdd_voltage_table));
240 PP_ASSERT_WITH_CODE((0 == result),
241 "Failed to retrieve MVDD table.",
242 return result);
243 } else if (SMU7_VOLTAGE_CONTROL_BY_SVID2 == data->mvdd_control) {
244 if (hwmgr->pp_table_version == PP_TABLE_V1)
245 result = phm_get_svi2_mvdd_voltage_table(&(data->mvdd_voltage_table),
246 table_info->vdd_dep_on_mclk);
247 else if (hwmgr->pp_table_version == PP_TABLE_V0)
248 result = phm_get_svi2_voltage_table_v0(&(data->mvdd_voltage_table),
249 hwmgr->dyn_state.mvdd_dependency_on_mclk);
250
251 PP_ASSERT_WITH_CODE((0 == result),
252 "Failed to retrieve SVI2 MVDD table from dependancy table.",
253 return result;);
254 }
255
256 if (SMU7_VOLTAGE_CONTROL_BY_GPIO == data->vddci_control) {
257 result = atomctrl_get_voltage_table_v3(hwmgr,
258 VOLTAGE_TYPE_VDDCI, VOLTAGE_OBJ_GPIO_LUT,
259 &(data->vddci_voltage_table));
260 PP_ASSERT_WITH_CODE((0 == result),
261 "Failed to retrieve VDDCI table.",
262 return result);
263 } else if (SMU7_VOLTAGE_CONTROL_BY_SVID2 == data->vddci_control) {
264 if (hwmgr->pp_table_version == PP_TABLE_V1)
265 result = phm_get_svi2_vddci_voltage_table(&(data->vddci_voltage_table),
266 table_info->vdd_dep_on_mclk);
267 else if (hwmgr->pp_table_version == PP_TABLE_V0)
268 result = phm_get_svi2_voltage_table_v0(&(data->vddci_voltage_table),
269 hwmgr->dyn_state.vddci_dependency_on_mclk);
270 PP_ASSERT_WITH_CODE((0 == result),
271 "Failed to retrieve SVI2 VDDCI table from dependancy table.",
272 return result);
273 }
274
275 if (SMU7_VOLTAGE_CONTROL_BY_SVID2 == data->vdd_gfx_control) {
276
277 result = phm_get_svi2_vdd_voltage_table(&(data->vddgfx_voltage_table),
278 table_info->vddgfx_lookup_table);
279 PP_ASSERT_WITH_CODE((0 == result),
280 "Failed to retrieve SVI2 VDDGFX table from lookup table.", return result;);
281 }
282
283
284 if (SMU7_VOLTAGE_CONTROL_BY_GPIO == data->voltage_control) {
285 result = atomctrl_get_voltage_table_v3(hwmgr,
286 VOLTAGE_TYPE_VDDC, VOLTAGE_OBJ_GPIO_LUT,
287 &data->vddc_voltage_table);
288 PP_ASSERT_WITH_CODE((0 == result),
289 "Failed to retrieve VDDC table.", return result;);
290 } else if (SMU7_VOLTAGE_CONTROL_BY_SVID2 == data->voltage_control) {
291
292 if (hwmgr->pp_table_version == PP_TABLE_V0)
293 result = phm_get_svi2_voltage_table_v0(&data->vddc_voltage_table,
294 hwmgr->dyn_state.vddc_dependency_on_mclk);
295 else if (hwmgr->pp_table_version == PP_TABLE_V1)
296 result = phm_get_svi2_vdd_voltage_table(&(data->vddc_voltage_table),
297 table_info->vddc_lookup_table);
298
299 PP_ASSERT_WITH_CODE((0 == result),
300 "Failed to retrieve SVI2 VDDC table from dependancy table.", return result;);
301 }
302
303 tmp = smum_get_mac_definition(hwmgr->smumgr, SMU_MAX_LEVELS_VDDC);
304 PP_ASSERT_WITH_CODE(
305 (data->vddc_voltage_table.count <= tmp),
306 "Too many voltage values for VDDC. Trimming to fit state table.",
307 phm_trim_voltage_table_to_fit_state_table(tmp,
308 &(data->vddc_voltage_table)));
309
310 tmp = smum_get_mac_definition(hwmgr->smumgr, SMU_MAX_LEVELS_VDDGFX);
311 PP_ASSERT_WITH_CODE(
312 (data->vddgfx_voltage_table.count <= tmp),
313 "Too many voltage values for VDDC. Trimming to fit state table.",
314 phm_trim_voltage_table_to_fit_state_table(tmp,
315 &(data->vddgfx_voltage_table)));
316
317 tmp = smum_get_mac_definition(hwmgr->smumgr, SMU_MAX_LEVELS_VDDCI);
318 PP_ASSERT_WITH_CODE(
319 (data->vddci_voltage_table.count <= tmp),
320 "Too many voltage values for VDDCI. Trimming to fit state table.",
321 phm_trim_voltage_table_to_fit_state_table(tmp,
322 &(data->vddci_voltage_table)));
323
324 tmp = smum_get_mac_definition(hwmgr->smumgr, SMU_MAX_LEVELS_MVDD);
325 PP_ASSERT_WITH_CODE(
326 (data->mvdd_voltage_table.count <= tmp),
327 "Too many voltage values for MVDD. Trimming to fit state table.",
328 phm_trim_voltage_table_to_fit_state_table(tmp,
329 &(data->mvdd_voltage_table)));
330
331 return 0;
332}
333
334
335
336
337
338
339
340static int smu7_program_static_screen_threshold_parameters(
341 struct pp_hwmgr *hwmgr)
342{
343 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
344
345
346 PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
347 CG_STATIC_SCREEN_PARAMETER, STATIC_SCREEN_THRESHOLD_UNIT,
348 data->static_screen_threshold_unit);
349
350 PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
351 CG_STATIC_SCREEN_PARAMETER, STATIC_SCREEN_THRESHOLD,
352 data->static_screen_threshold);
353
354 return 0;
355}
356
357
358
359
360
361
362
363static int smu7_enable_display_gap(struct pp_hwmgr *hwmgr)
364{
365 uint32_t display_gap =
366 cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC,
367 ixCG_DISPLAY_GAP_CNTL);
368
369 display_gap = PHM_SET_FIELD(display_gap, CG_DISPLAY_GAP_CNTL,
370 DISP_GAP, DISPLAY_GAP_IGNORE);
371
372 display_gap = PHM_SET_FIELD(display_gap, CG_DISPLAY_GAP_CNTL,
373 DISP_GAP_MCHG, DISPLAY_GAP_VBLANK);
374
375 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC,
376 ixCG_DISPLAY_GAP_CNTL, display_gap);
377
378 return 0;
379}
380
381
382
383
384
385
386
387static int smu7_program_voting_clients(struct pp_hwmgr *hwmgr)
388{
389 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
390
391
392 PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
393 SCLK_PWRMGT_CNTL, RESET_SCLK_CNT, 0);
394 PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
395 SCLK_PWRMGT_CNTL, RESET_BUSY_CNT, 0);
396
397 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC,
398 ixCG_FREQ_TRAN_VOTING_0, data->voting_rights_clients0);
399 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC,
400 ixCG_FREQ_TRAN_VOTING_1, data->voting_rights_clients1);
401 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC,
402 ixCG_FREQ_TRAN_VOTING_2, data->voting_rights_clients2);
403 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC,
404 ixCG_FREQ_TRAN_VOTING_3, data->voting_rights_clients3);
405 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC,
406 ixCG_FREQ_TRAN_VOTING_4, data->voting_rights_clients4);
407 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC,
408 ixCG_FREQ_TRAN_VOTING_5, data->voting_rights_clients5);
409 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC,
410 ixCG_FREQ_TRAN_VOTING_6, data->voting_rights_clients6);
411 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC,
412 ixCG_FREQ_TRAN_VOTING_7, data->voting_rights_clients7);
413
414 return 0;
415}
416
417static int smu7_clear_voting_clients(struct pp_hwmgr *hwmgr)
418{
419
420 PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
421 SCLK_PWRMGT_CNTL, RESET_SCLK_CNT, 1);
422 PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
423 SCLK_PWRMGT_CNTL, RESET_BUSY_CNT, 1);
424
425 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC,
426 ixCG_FREQ_TRAN_VOTING_0, 0);
427 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC,
428 ixCG_FREQ_TRAN_VOTING_1, 0);
429 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC,
430 ixCG_FREQ_TRAN_VOTING_2, 0);
431 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC,
432 ixCG_FREQ_TRAN_VOTING_3, 0);
433 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC,
434 ixCG_FREQ_TRAN_VOTING_4, 0);
435 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC,
436 ixCG_FREQ_TRAN_VOTING_5, 0);
437 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC,
438 ixCG_FREQ_TRAN_VOTING_6, 0);
439 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC,
440 ixCG_FREQ_TRAN_VOTING_7, 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->smumgr, PPSMC_MSG_ResetToDefaults);
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->smumgr, 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 phm_setup_pcie_table_entry(&data->dpm_table.pcie_speed_table,
611 data->dpm_table.pcie_speed_table.count,
612 get_pcie_gen_support(data->pcie_gen_cap,
613 PP_Min_PCIEGen),
614 get_pcie_lane_support(data->pcie_lane_cap,
615 PP_Max_PCIELane));
616
617 return 0;
618}
619
620static int smu7_reset_dpm_tables(struct pp_hwmgr *hwmgr)
621{
622 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
623
624 memset(&(data->dpm_table), 0x00, sizeof(data->dpm_table));
625
626 phm_reset_single_dpm_table(
627 &data->dpm_table.sclk_table,
628 smum_get_mac_definition(hwmgr->smumgr,
629 SMU_MAX_LEVELS_GRAPHICS),
630 MAX_REGULAR_DPM_NUMBER);
631 phm_reset_single_dpm_table(
632 &data->dpm_table.mclk_table,
633 smum_get_mac_definition(hwmgr->smumgr,
634 SMU_MAX_LEVELS_MEMORY), MAX_REGULAR_DPM_NUMBER);
635
636 phm_reset_single_dpm_table(
637 &data->dpm_table.vddc_table,
638 smum_get_mac_definition(hwmgr->smumgr,
639 SMU_MAX_LEVELS_VDDC),
640 MAX_REGULAR_DPM_NUMBER);
641 phm_reset_single_dpm_table(
642 &data->dpm_table.vddci_table,
643 smum_get_mac_definition(hwmgr->smumgr,
644 SMU_MAX_LEVELS_VDDCI), MAX_REGULAR_DPM_NUMBER);
645
646 phm_reset_single_dpm_table(
647 &data->dpm_table.mvdd_table,
648 smum_get_mac_definition(hwmgr->smumgr,
649 SMU_MAX_LEVELS_MVDD),
650 MAX_REGULAR_DPM_NUMBER);
651 return 0;
652}
653
654
655
656
657
658
659
660
661
662static int smu7_setup_dpm_tables_v0(struct pp_hwmgr *hwmgr)
663{
664 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
665 struct phm_clock_voltage_dependency_table *allowed_vdd_sclk_table =
666 hwmgr->dyn_state.vddc_dependency_on_sclk;
667 struct phm_clock_voltage_dependency_table *allowed_vdd_mclk_table =
668 hwmgr->dyn_state.vddc_dependency_on_mclk;
669 struct phm_cac_leakage_table *std_voltage_table =
670 hwmgr->dyn_state.cac_leakage_table;
671 uint32_t i;
672
673 PP_ASSERT_WITH_CODE(allowed_vdd_sclk_table != NULL,
674 "SCLK dependency table is missing. This table is mandatory", return -EINVAL);
675 PP_ASSERT_WITH_CODE(allowed_vdd_sclk_table->count >= 1,
676 "SCLK dependency table has to have is missing. This table is mandatory", return -EINVAL);
677
678 PP_ASSERT_WITH_CODE(allowed_vdd_mclk_table != NULL,
679 "MCLK dependency table is missing. This table is mandatory", return -EINVAL);
680 PP_ASSERT_WITH_CODE(allowed_vdd_mclk_table->count >= 1,
681 "VMCLK dependency table has to have is missing. This table is mandatory", return -EINVAL);
682
683
684
685 data->dpm_table.sclk_table.count = 0;
686
687 for (i = 0; i < allowed_vdd_sclk_table->count; i++) {
688 if (i == 0 || data->dpm_table.sclk_table.dpm_levels[data->dpm_table.sclk_table.count-1].value !=
689 allowed_vdd_sclk_table->entries[i].clk) {
690 data->dpm_table.sclk_table.dpm_levels[data->dpm_table.sclk_table.count].value =
691 allowed_vdd_sclk_table->entries[i].clk;
692 data->dpm_table.sclk_table.dpm_levels[data->dpm_table.sclk_table.count].enabled = 1;
693 data->dpm_table.sclk_table.count++;
694 }
695 }
696
697 PP_ASSERT_WITH_CODE(allowed_vdd_mclk_table != NULL,
698 "MCLK dependency table is missing. This table is mandatory", return -EINVAL);
699
700 data->dpm_table.mclk_table.count = 0;
701 for (i = 0; i < allowed_vdd_mclk_table->count; i++) {
702 if (i == 0 || data->dpm_table.mclk_table.dpm_levels[data->dpm_table.mclk_table.count-1].value !=
703 allowed_vdd_mclk_table->entries[i].clk) {
704 data->dpm_table.mclk_table.dpm_levels[data->dpm_table.mclk_table.count].value =
705 allowed_vdd_mclk_table->entries[i].clk;
706 data->dpm_table.mclk_table.dpm_levels[data->dpm_table.mclk_table.count].enabled = 1;
707 data->dpm_table.mclk_table.count++;
708 }
709 }
710
711
712 for (i = 0; i < allowed_vdd_sclk_table->count; i++) {
713 data->dpm_table.vddc_table.dpm_levels[i].value = allowed_vdd_mclk_table->entries[i].v;
714 data->dpm_table.vddc_table.dpm_levels[i].param1 = std_voltage_table->entries[i].Leakage;
715
716 data->dpm_table.vddc_table.dpm_levels[i].enabled = 1;
717 }
718
719 data->dpm_table.vddc_table.count = allowed_vdd_sclk_table->count;
720 allowed_vdd_mclk_table = hwmgr->dyn_state.vddci_dependency_on_mclk;
721
722 if (NULL != allowed_vdd_mclk_table) {
723
724 for (i = 0; i < allowed_vdd_mclk_table->count; i++) {
725 data->dpm_table.vddci_table.dpm_levels[i].value = allowed_vdd_mclk_table->entries[i].v;
726 data->dpm_table.vddci_table.dpm_levels[i].enabled = 1;
727 }
728 data->dpm_table.vddci_table.count = allowed_vdd_mclk_table->count;
729 }
730
731 allowed_vdd_mclk_table = hwmgr->dyn_state.mvdd_dependency_on_mclk;
732
733 if (NULL != allowed_vdd_mclk_table) {
734
735
736
737
738 for (i = 0; i < allowed_vdd_mclk_table->count; i++) {
739 data->dpm_table.mvdd_table.dpm_levels[i].value = allowed_vdd_mclk_table->entries[i].v;
740 data->dpm_table.mvdd_table.dpm_levels[i].enabled = 1;
741 }
742 data->dpm_table.mvdd_table.count = allowed_vdd_mclk_table->count;
743 }
744
745 return 0;
746}
747
748static int smu7_setup_dpm_tables_v1(struct pp_hwmgr *hwmgr)
749{
750 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
751 struct phm_ppt_v1_information *table_info =
752 (struct phm_ppt_v1_information *)(hwmgr->pptable);
753 uint32_t i;
754
755 struct phm_ppt_v1_clock_voltage_dependency_table *dep_sclk_table;
756 struct phm_ppt_v1_clock_voltage_dependency_table *dep_mclk_table;
757
758 if (table_info == NULL)
759 return -EINVAL;
760
761 dep_sclk_table = table_info->vdd_dep_on_sclk;
762 dep_mclk_table = table_info->vdd_dep_on_mclk;
763
764 PP_ASSERT_WITH_CODE(dep_sclk_table != NULL,
765 "SCLK dependency table is missing.",
766 return -EINVAL);
767 PP_ASSERT_WITH_CODE(dep_sclk_table->count >= 1,
768 "SCLK dependency table count is 0.",
769 return -EINVAL);
770
771 PP_ASSERT_WITH_CODE(dep_mclk_table != NULL,
772 "MCLK dependency table is missing.",
773 return -EINVAL);
774 PP_ASSERT_WITH_CODE(dep_mclk_table->count >= 1,
775 "MCLK dependency table count is 0",
776 return -EINVAL);
777
778
779 data->dpm_table.sclk_table.count = 0;
780 for (i = 0; i < dep_sclk_table->count; i++) {
781 if (i == 0 || data->dpm_table.sclk_table.dpm_levels[data->dpm_table.sclk_table.count - 1].value !=
782 dep_sclk_table->entries[i].clk) {
783
784 data->dpm_table.sclk_table.dpm_levels[data->dpm_table.sclk_table.count].value =
785 dep_sclk_table->entries[i].clk;
786
787 data->dpm_table.sclk_table.dpm_levels[data->dpm_table.sclk_table.count].enabled =
788 (i == 0) ? true : false;
789 data->dpm_table.sclk_table.count++;
790 }
791 }
792
793
794 data->dpm_table.mclk_table.count = 0;
795 for (i = 0; i < dep_mclk_table->count; i++) {
796 if (i == 0 || data->dpm_table.mclk_table.dpm_levels
797 [data->dpm_table.mclk_table.count - 1].value !=
798 dep_mclk_table->entries[i].clk) {
799 data->dpm_table.mclk_table.dpm_levels[data->dpm_table.mclk_table.count].value =
800 dep_mclk_table->entries[i].clk;
801 data->dpm_table.mclk_table.dpm_levels[data->dpm_table.mclk_table.count].enabled =
802 (i == 0) ? true : false;
803 data->dpm_table.mclk_table.count++;
804 }
805 }
806
807 return 0;
808}
809
810static int smu7_setup_default_dpm_tables(struct pp_hwmgr *hwmgr)
811{
812 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
813
814 smu7_reset_dpm_tables(hwmgr);
815
816 if (hwmgr->pp_table_version == PP_TABLE_V1)
817 smu7_setup_dpm_tables_v1(hwmgr);
818 else if (hwmgr->pp_table_version == PP_TABLE_V0)
819 smu7_setup_dpm_tables_v0(hwmgr);
820
821 smu7_setup_default_pcie_table(hwmgr);
822
823
824 memcpy(&(data->golden_dpm_table), &(data->dpm_table),
825 sizeof(struct smu7_dpm_table));
826 return 0;
827}
828
829uint32_t smu7_get_xclk(struct pp_hwmgr *hwmgr)
830{
831 uint32_t reference_clock, tmp;
832 struct cgs_display_info info = {0};
833 struct cgs_mode_info mode_info;
834
835 info.mode_info = &mode_info;
836
837 tmp = PHM_READ_VFPF_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC, CG_CLKPIN_CNTL_2, MUX_TCLK_TO_XCLK);
838
839 if (tmp)
840 return TCLK;
841
842 cgs_get_active_displays_info(hwmgr->device, &info);
843 reference_clock = mode_info.ref_clock;
844
845 tmp = PHM_READ_VFPF_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC, CG_CLKPIN_CNTL, XTALIN_DIVIDE);
846
847 if (0 != tmp)
848 return reference_clock / 4;
849
850 return reference_clock;
851}
852
853static int smu7_enable_vrhot_gpio_interrupt(struct pp_hwmgr *hwmgr)
854{
855
856 if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
857 PHM_PlatformCaps_RegulatorHot))
858 return smum_send_msg_to_smc(hwmgr->smumgr,
859 PPSMC_MSG_EnableVRHotGPIOInterrupt);
860
861 return 0;
862}
863
864static int smu7_enable_sclk_control(struct pp_hwmgr *hwmgr)
865{
866 PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC, SCLK_PWRMGT_CNTL,
867 SCLK_PWRMGT_OFF, 0);
868 return 0;
869}
870
871static int smu7_enable_ulv(struct pp_hwmgr *hwmgr)
872{
873 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
874
875 if (data->ulv_supported)
876 return smum_send_msg_to_smc(hwmgr->smumgr, PPSMC_MSG_EnableULV);
877
878 return 0;
879}
880
881static int smu7_disable_ulv(struct pp_hwmgr *hwmgr)
882{
883 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
884
885 if (data->ulv_supported)
886 return smum_send_msg_to_smc(hwmgr->smumgr, PPSMC_MSG_DisableULV);
887
888 return 0;
889}
890
891static int smu7_enable_deep_sleep_master_switch(struct pp_hwmgr *hwmgr)
892{
893 if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
894 PHM_PlatformCaps_SclkDeepSleep)) {
895 if (smum_send_msg_to_smc(hwmgr->smumgr, PPSMC_MSG_MASTER_DeepSleep_ON))
896 PP_ASSERT_WITH_CODE(false,
897 "Attempt to enable Master Deep Sleep switch failed!",
898 return -EINVAL);
899 } else {
900 if (smum_send_msg_to_smc(hwmgr->smumgr,
901 PPSMC_MSG_MASTER_DeepSleep_OFF)) {
902 PP_ASSERT_WITH_CODE(false,
903 "Attempt to disable Master Deep Sleep switch failed!",
904 return -EINVAL);
905 }
906 }
907
908 return 0;
909}
910
911static int smu7_disable_deep_sleep_master_switch(struct pp_hwmgr *hwmgr)
912{
913 if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
914 PHM_PlatformCaps_SclkDeepSleep)) {
915 if (smum_send_msg_to_smc(hwmgr->smumgr,
916 PPSMC_MSG_MASTER_DeepSleep_OFF)) {
917 PP_ASSERT_WITH_CODE(false,
918 "Attempt to disable Master Deep Sleep switch failed!",
919 return -EINVAL);
920 }
921 }
922
923 return 0;
924}
925
926static int smu7_disable_handshake_uvd(struct pp_hwmgr *hwmgr)
927{
928 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
929 uint32_t soft_register_value = 0;
930 uint32_t handshake_disables_offset = data->soft_regs_start
931 + smum_get_offsetof(hwmgr->smumgr,
932 SMU_SoftRegisters, HandshakeDisables);
933
934 soft_register_value = cgs_read_ind_register(hwmgr->device,
935 CGS_IND_REG__SMC, handshake_disables_offset);
936 soft_register_value |= smum_get_mac_definition(hwmgr->smumgr,
937 SMU_UVD_MCLK_HANDSHAKE_DISABLE);
938 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC,
939 handshake_disables_offset, soft_register_value);
940 return 0;
941}
942
943static int smu7_enable_sclk_mclk_dpm(struct pp_hwmgr *hwmgr)
944{
945 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
946
947
948 if (!data->sclk_dpm_key_disabled)
949 PP_ASSERT_WITH_CODE(
950 (0 == smum_send_msg_to_smc(hwmgr->smumgr, PPSMC_MSG_DPM_Enable)),
951 "Failed to enable SCLK DPM during DPM Start Function!",
952 return -EINVAL);
953
954
955 if (0 == data->mclk_dpm_key_disabled) {
956 if (!(hwmgr->feature_mask & PP_UVD_HANDSHAKE_MASK))
957 smu7_disable_handshake_uvd(hwmgr);
958 PP_ASSERT_WITH_CODE(
959 (0 == smum_send_msg_to_smc(hwmgr->smumgr,
960 PPSMC_MSG_MCLKDPM_Enable)),
961 "Failed to enable MCLK DPM during DPM Start Function!",
962 return -EINVAL);
963
964 PHM_WRITE_FIELD(hwmgr->device, MC_SEQ_CNTL_3, CAC_EN, 0x1);
965
966 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixLCAC_MC0_CNTL, 0x5);
967 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixLCAC_MC1_CNTL, 0x5);
968 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixLCAC_CPL_CNTL, 0x100005);
969 udelay(10);
970 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixLCAC_MC0_CNTL, 0x400005);
971 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixLCAC_MC1_CNTL, 0x400005);
972 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixLCAC_CPL_CNTL, 0x500005);
973 }
974
975 return 0;
976}
977
978static int smu7_start_dpm(struct pp_hwmgr *hwmgr)
979{
980 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
981
982
983
984 PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC, GENERAL_PWRMGT,
985 GLOBAL_PWRMGT_EN, 1);
986
987
988
989 PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC, SCLK_PWRMGT_CNTL,
990 DYNAMIC_PM_EN, 1);
991
992
993
994 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC,
995 data->soft_regs_start +
996 smum_get_offsetof(hwmgr->smumgr, SMU_SoftRegisters,
997 VoltageChangeTimeout), 0x1000);
998 PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__PCIE,
999 SWRST_COMMAND_1, RESETLC, 0x0);
1000
1001 if (smu7_enable_sclk_mclk_dpm(hwmgr)) {
1002 pr_err("Failed to enable Sclk DPM and Mclk DPM!");
1003 return -EINVAL;
1004 }
1005
1006
1007 if (0 == data->pcie_dpm_key_disabled) {
1008 PP_ASSERT_WITH_CODE(
1009 (0 == smum_send_msg_to_smc(hwmgr->smumgr,
1010 PPSMC_MSG_PCIeDPM_Enable)),
1011 "Failed to enable pcie DPM during DPM Start Function!",
1012 return -EINVAL);
1013 }
1014
1015 if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
1016 PHM_PlatformCaps_Falcon_QuickTransition)) {
1017 PP_ASSERT_WITH_CODE((0 == smum_send_msg_to_smc(hwmgr->smumgr,
1018 PPSMC_MSG_EnableACDCGPIOInterrupt)),
1019 "Failed to enable AC DC GPIO Interrupt!",
1020 );
1021 }
1022
1023 return 0;
1024}
1025
1026static int smu7_disable_sclk_mclk_dpm(struct pp_hwmgr *hwmgr)
1027{
1028 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
1029
1030
1031 if (!data->sclk_dpm_key_disabled) {
1032 PP_ASSERT_WITH_CODE(true == smum_is_dpm_running(hwmgr),
1033 "Trying to disable SCLK DPM when DPM is disabled",
1034 return 0);
1035 smum_send_msg_to_smc(hwmgr->smumgr, PPSMC_MSG_DPM_Disable);
1036 }
1037
1038
1039 if (!data->mclk_dpm_key_disabled) {
1040 PP_ASSERT_WITH_CODE(true == smum_is_dpm_running(hwmgr),
1041 "Trying to disable MCLK DPM when DPM is disabled",
1042 return 0);
1043 smum_send_msg_to_smc(hwmgr->smumgr, PPSMC_MSG_MCLKDPM_Disable);
1044 }
1045
1046 return 0;
1047}
1048
1049static int smu7_stop_dpm(struct pp_hwmgr *hwmgr)
1050{
1051 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
1052
1053
1054 PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC, GENERAL_PWRMGT,
1055 GLOBAL_PWRMGT_EN, 0);
1056
1057 PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC, SCLK_PWRMGT_CNTL,
1058 DYNAMIC_PM_EN, 0);
1059
1060
1061 if (!data->pcie_dpm_key_disabled) {
1062 PP_ASSERT_WITH_CODE(
1063 (smum_send_msg_to_smc(hwmgr->smumgr,
1064 PPSMC_MSG_PCIeDPM_Disable) == 0),
1065 "Failed to disable pcie DPM during DPM Stop Function!",
1066 return -EINVAL);
1067 }
1068
1069 smu7_disable_sclk_mclk_dpm(hwmgr);
1070
1071 PP_ASSERT_WITH_CODE(true == smum_is_dpm_running(hwmgr),
1072 "Trying to disable voltage DPM when DPM is disabled",
1073 return 0);
1074
1075 smum_send_msg_to_smc(hwmgr->smumgr, PPSMC_MSG_Voltage_Cntl_Disable);
1076
1077 return 0;
1078}
1079
1080static void smu7_set_dpm_event_sources(struct pp_hwmgr *hwmgr, uint32_t sources)
1081{
1082 bool protection;
1083 enum DPM_EVENT_SRC src;
1084
1085 switch (sources) {
1086 default:
1087 pr_err("Unknown throttling event sources.");
1088
1089 case 0:
1090 protection = false;
1091
1092 break;
1093 case (1 << PHM_AutoThrottleSource_Thermal):
1094 protection = true;
1095 src = DPM_EVENT_SRC_DIGITAL;
1096 break;
1097 case (1 << PHM_AutoThrottleSource_External):
1098 protection = true;
1099 src = DPM_EVENT_SRC_EXTERNAL;
1100 break;
1101 case (1 << PHM_AutoThrottleSource_External) |
1102 (1 << PHM_AutoThrottleSource_Thermal):
1103 protection = true;
1104 src = DPM_EVENT_SRC_DIGITAL_OR_EXTERNAL;
1105 break;
1106 }
1107
1108 if (protection) {
1109 PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC, CG_THERMAL_CTRL,
1110 DPM_EVENT_SRC, src);
1111 PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC, GENERAL_PWRMGT,
1112 THERMAL_PROTECTION_DIS,
1113 !phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
1114 PHM_PlatformCaps_ThermalController));
1115 } else
1116 PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC, GENERAL_PWRMGT,
1117 THERMAL_PROTECTION_DIS, 1);
1118}
1119
1120static int smu7_enable_auto_throttle_source(struct pp_hwmgr *hwmgr,
1121 PHM_AutoThrottleSource source)
1122{
1123 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
1124
1125 if (!(data->active_auto_throttle_sources & (1 << source))) {
1126 data->active_auto_throttle_sources |= 1 << source;
1127 smu7_set_dpm_event_sources(hwmgr, data->active_auto_throttle_sources);
1128 }
1129 return 0;
1130}
1131
1132static int smu7_enable_thermal_auto_throttle(struct pp_hwmgr *hwmgr)
1133{
1134 return smu7_enable_auto_throttle_source(hwmgr, PHM_AutoThrottleSource_Thermal);
1135}
1136
1137static int smu7_disable_auto_throttle_source(struct pp_hwmgr *hwmgr,
1138 PHM_AutoThrottleSource source)
1139{
1140 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
1141
1142 if (data->active_auto_throttle_sources & (1 << source)) {
1143 data->active_auto_throttle_sources &= ~(1 << source);
1144 smu7_set_dpm_event_sources(hwmgr, data->active_auto_throttle_sources);
1145 }
1146 return 0;
1147}
1148
1149static int smu7_disable_thermal_auto_throttle(struct pp_hwmgr *hwmgr)
1150{
1151 return smu7_disable_auto_throttle_source(hwmgr, PHM_AutoThrottleSource_Thermal);
1152}
1153
1154static int smu7_pcie_performance_request(struct pp_hwmgr *hwmgr)
1155{
1156 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
1157 data->pcie_performance_request = true;
1158
1159 return 0;
1160}
1161
1162static int smu7_enable_dpm_tasks(struct pp_hwmgr *hwmgr)
1163{
1164 int tmp_result = 0;
1165 int result = 0;
1166
1167 tmp_result = (!smum_is_dpm_running(hwmgr)) ? 0 : -1;
1168 PP_ASSERT_WITH_CODE(tmp_result == 0,
1169 "DPM is already running",
1170 );
1171
1172 if (smu7_voltage_control(hwmgr)) {
1173 tmp_result = smu7_enable_voltage_control(hwmgr);
1174 PP_ASSERT_WITH_CODE(tmp_result == 0,
1175 "Failed to enable voltage control!",
1176 result = tmp_result);
1177
1178 tmp_result = smu7_construct_voltage_tables(hwmgr);
1179 PP_ASSERT_WITH_CODE((0 == tmp_result),
1180 "Failed to contruct voltage tables!",
1181 result = tmp_result);
1182 }
1183 smum_initialize_mc_reg_table(hwmgr);
1184
1185 if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
1186 PHM_PlatformCaps_EngineSpreadSpectrumSupport))
1187 PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
1188 GENERAL_PWRMGT, DYN_SPREAD_SPECTRUM_EN, 1);
1189
1190 if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
1191 PHM_PlatformCaps_ThermalController))
1192 PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
1193 GENERAL_PWRMGT, THERMAL_PROTECTION_DIS, 0);
1194
1195 tmp_result = smu7_program_static_screen_threshold_parameters(hwmgr);
1196 PP_ASSERT_WITH_CODE((0 == tmp_result),
1197 "Failed to program static screen threshold parameters!",
1198 result = tmp_result);
1199
1200 tmp_result = smu7_enable_display_gap(hwmgr);
1201 PP_ASSERT_WITH_CODE((0 == tmp_result),
1202 "Failed to enable display gap!", result = tmp_result);
1203
1204 tmp_result = smu7_program_voting_clients(hwmgr);
1205 PP_ASSERT_WITH_CODE((0 == tmp_result),
1206 "Failed to program voting clients!", result = tmp_result);
1207
1208 tmp_result = smum_process_firmware_header(hwmgr);
1209 PP_ASSERT_WITH_CODE((0 == tmp_result),
1210 "Failed to process firmware header!", result = tmp_result);
1211
1212 tmp_result = smu7_initial_switch_from_arbf0_to_f1(hwmgr);
1213 PP_ASSERT_WITH_CODE((0 == tmp_result),
1214 "Failed to initialize switch from ArbF0 to F1!",
1215 result = tmp_result);
1216
1217 result = smu7_setup_default_dpm_tables(hwmgr);
1218 PP_ASSERT_WITH_CODE(0 == result,
1219 "Failed to setup default DPM tables!", return result);
1220
1221 tmp_result = smum_init_smc_table(hwmgr);
1222 PP_ASSERT_WITH_CODE((0 == tmp_result),
1223 "Failed to initialize SMC table!", result = tmp_result);
1224
1225 tmp_result = smu7_enable_vrhot_gpio_interrupt(hwmgr);
1226 PP_ASSERT_WITH_CODE((0 == tmp_result),
1227 "Failed to enable VR hot GPIO interrupt!", result = tmp_result);
1228
1229 smum_send_msg_to_smc(hwmgr->smumgr, (PPSMC_Msg)PPSMC_NoDisplay);
1230
1231 tmp_result = smu7_enable_sclk_control(hwmgr);
1232 PP_ASSERT_WITH_CODE((0 == tmp_result),
1233 "Failed to enable SCLK control!", result = tmp_result);
1234
1235 tmp_result = smu7_enable_smc_voltage_controller(hwmgr);
1236 PP_ASSERT_WITH_CODE((0 == tmp_result),
1237 "Failed to enable voltage control!", result = tmp_result);
1238
1239 tmp_result = smu7_enable_ulv(hwmgr);
1240 PP_ASSERT_WITH_CODE((0 == tmp_result),
1241 "Failed to enable ULV!", result = tmp_result);
1242
1243 tmp_result = smu7_enable_deep_sleep_master_switch(hwmgr);
1244 PP_ASSERT_WITH_CODE((0 == tmp_result),
1245 "Failed to enable deep sleep master switch!", result = tmp_result);
1246
1247 tmp_result = smu7_enable_didt_config(hwmgr);
1248 PP_ASSERT_WITH_CODE((tmp_result == 0),
1249 "Failed to enable deep sleep master switch!", result = tmp_result);
1250
1251 tmp_result = smu7_start_dpm(hwmgr);
1252 PP_ASSERT_WITH_CODE((0 == tmp_result),
1253 "Failed to start DPM!", result = tmp_result);
1254
1255 tmp_result = smu7_enable_smc_cac(hwmgr);
1256 PP_ASSERT_WITH_CODE((0 == tmp_result),
1257 "Failed to enable SMC CAC!", result = tmp_result);
1258
1259 tmp_result = smu7_enable_power_containment(hwmgr);
1260 PP_ASSERT_WITH_CODE((0 == tmp_result),
1261 "Failed to enable power containment!", result = tmp_result);
1262
1263 tmp_result = smu7_power_control_set_level(hwmgr);
1264 PP_ASSERT_WITH_CODE((0 == tmp_result),
1265 "Failed to power control set level!", result = tmp_result);
1266
1267 tmp_result = smu7_enable_thermal_auto_throttle(hwmgr);
1268 PP_ASSERT_WITH_CODE((0 == tmp_result),
1269 "Failed to enable thermal auto throttle!", result = tmp_result);
1270
1271 tmp_result = smu7_pcie_performance_request(hwmgr);
1272 PP_ASSERT_WITH_CODE((0 == tmp_result),
1273 "pcie performance request failed!", result = tmp_result);
1274
1275 return 0;
1276}
1277
1278int smu7_disable_dpm_tasks(struct pp_hwmgr *hwmgr)
1279{
1280 int tmp_result, result = 0;
1281
1282 tmp_result = (smum_is_dpm_running(hwmgr)) ? 0 : -1;
1283 PP_ASSERT_WITH_CODE(tmp_result == 0,
1284 "DPM is not running right now, no need to disable DPM!",
1285 return 0);
1286
1287 if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
1288 PHM_PlatformCaps_ThermalController))
1289 PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
1290 GENERAL_PWRMGT, THERMAL_PROTECTION_DIS, 1);
1291
1292 tmp_result = smu7_disable_power_containment(hwmgr);
1293 PP_ASSERT_WITH_CODE((tmp_result == 0),
1294 "Failed to disable power containment!", result = tmp_result);
1295
1296 tmp_result = smu7_disable_smc_cac(hwmgr);
1297 PP_ASSERT_WITH_CODE((tmp_result == 0),
1298 "Failed to disable SMC CAC!", result = tmp_result);
1299
1300 tmp_result = smu7_disable_didt_config(hwmgr);
1301 PP_ASSERT_WITH_CODE((tmp_result == 0),
1302 "Failed to disable DIDT!", result = tmp_result);
1303
1304 PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
1305 CG_SPLL_SPREAD_SPECTRUM, SSEN, 0);
1306 PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
1307 GENERAL_PWRMGT, DYN_SPREAD_SPECTRUM_EN, 0);
1308
1309 tmp_result = smu7_disable_thermal_auto_throttle(hwmgr);
1310 PP_ASSERT_WITH_CODE((tmp_result == 0),
1311 "Failed to disable thermal auto throttle!", result = tmp_result);
1312
1313 tmp_result = smu7_avfs_control(hwmgr, false);
1314 PP_ASSERT_WITH_CODE((tmp_result == 0),
1315 "Failed to disable AVFS!", result = tmp_result);
1316
1317 tmp_result = smu7_stop_dpm(hwmgr);
1318 PP_ASSERT_WITH_CODE((tmp_result == 0),
1319 "Failed to stop DPM!", result = tmp_result);
1320
1321 tmp_result = smu7_disable_deep_sleep_master_switch(hwmgr);
1322 PP_ASSERT_WITH_CODE((tmp_result == 0),
1323 "Failed to disable deep sleep master switch!", result = tmp_result);
1324
1325 tmp_result = smu7_disable_ulv(hwmgr);
1326 PP_ASSERT_WITH_CODE((tmp_result == 0),
1327 "Failed to disable ULV!", result = tmp_result);
1328
1329 tmp_result = smu7_clear_voting_clients(hwmgr);
1330 PP_ASSERT_WITH_CODE((tmp_result == 0),
1331 "Failed to clear voting clients!", result = tmp_result);
1332
1333 tmp_result = smu7_reset_to_default(hwmgr);
1334 PP_ASSERT_WITH_CODE((tmp_result == 0),
1335 "Failed to reset to default!", result = tmp_result);
1336
1337 tmp_result = smu7_force_switch_to_arbf0(hwmgr);
1338 PP_ASSERT_WITH_CODE((tmp_result == 0),
1339 "Failed to force to switch arbf0!", result = tmp_result);
1340
1341 return result;
1342}
1343
1344int smu7_reset_asic_tasks(struct pp_hwmgr *hwmgr)
1345{
1346
1347 return 0;
1348}
1349
1350static void smu7_init_dpm_defaults(struct pp_hwmgr *hwmgr)
1351{
1352 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
1353 struct phm_ppt_v1_information *table_info =
1354 (struct phm_ppt_v1_information *)(hwmgr->pptable);
1355 struct cgs_system_info sys_info = {0};
1356 int result;
1357
1358 data->dll_default_on = false;
1359 data->mclk_dpm0_activity_target = 0xa;
1360 data->mclk_activity_target = SMU7_MCLK_TARGETACTIVITY_DFLT;
1361 data->vddc_vddgfx_delta = 300;
1362 data->static_screen_threshold = SMU7_STATICSCREENTHRESHOLD_DFLT;
1363 data->static_screen_threshold_unit = SMU7_STATICSCREENTHRESHOLDUNIT_DFLT;
1364 data->voting_rights_clients0 = SMU7_VOTINGRIGHTSCLIENTS_DFLT0;
1365 data->voting_rights_clients1 = SMU7_VOTINGRIGHTSCLIENTS_DFLT1;
1366 data->voting_rights_clients2 = SMU7_VOTINGRIGHTSCLIENTS_DFLT2;
1367 data->voting_rights_clients3 = SMU7_VOTINGRIGHTSCLIENTS_DFLT3;
1368 data->voting_rights_clients4 = SMU7_VOTINGRIGHTSCLIENTS_DFLT4;
1369 data->voting_rights_clients5 = SMU7_VOTINGRIGHTSCLIENTS_DFLT5;
1370 data->voting_rights_clients6 = SMU7_VOTINGRIGHTSCLIENTS_DFLT6;
1371 data->voting_rights_clients7 = SMU7_VOTINGRIGHTSCLIENTS_DFLT7;
1372
1373 data->mclk_dpm_key_disabled = hwmgr->feature_mask & PP_MCLK_DPM_MASK ? false : true;
1374 data->sclk_dpm_key_disabled = hwmgr->feature_mask & PP_SCLK_DPM_MASK ? false : true;
1375 data->pcie_dpm_key_disabled = hwmgr->feature_mask & PP_PCIE_DPM_MASK ? false : true;
1376
1377 data->voltage_control = SMU7_VOLTAGE_CONTROL_NONE;
1378 data->vddci_control = SMU7_VOLTAGE_CONTROL_NONE;
1379 data->mvdd_control = SMU7_VOLTAGE_CONTROL_NONE;
1380 data->enable_tdc_limit_feature = true;
1381 data->enable_pkg_pwr_tracking_feature = true;
1382 data->force_pcie_gen = PP_PCIEGenInvalid;
1383 data->ulv_supported = hwmgr->feature_mask & PP_ULV_MASK ? true : false;
1384
1385 if (hwmgr->chip_id == CHIP_POLARIS12 || hwmgr->smumgr->is_kicker) {
1386 uint8_t tmp1, tmp2;
1387 uint16_t tmp3 = 0;
1388 atomctrl_get_svi2_info(hwmgr, VOLTAGE_TYPE_VDDC, &tmp1, &tmp2,
1389 &tmp3);
1390 tmp3 = (tmp3 >> 5) & 0x3;
1391 data->vddc_phase_shed_control = ((tmp3 << 1) | (tmp3 >> 1)) & 0x3;
1392 }
1393
1394 data->fast_watermark_threshold = 100;
1395 if (atomctrl_is_voltage_controled_by_gpio_v3(hwmgr,
1396 VOLTAGE_TYPE_VDDC, VOLTAGE_OBJ_SVID2))
1397 data->voltage_control = SMU7_VOLTAGE_CONTROL_BY_SVID2;
1398
1399 if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
1400 PHM_PlatformCaps_ControlVDDGFX)) {
1401 if (atomctrl_is_voltage_controled_by_gpio_v3(hwmgr,
1402 VOLTAGE_TYPE_VDDGFX, VOLTAGE_OBJ_SVID2)) {
1403 data->vdd_gfx_control = SMU7_VOLTAGE_CONTROL_BY_SVID2;
1404 }
1405 }
1406
1407 if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
1408 PHM_PlatformCaps_EnableMVDDControl)) {
1409 if (atomctrl_is_voltage_controled_by_gpio_v3(hwmgr,
1410 VOLTAGE_TYPE_MVDDC, VOLTAGE_OBJ_GPIO_LUT))
1411 data->mvdd_control = SMU7_VOLTAGE_CONTROL_BY_GPIO;
1412 else if (atomctrl_is_voltage_controled_by_gpio_v3(hwmgr,
1413 VOLTAGE_TYPE_MVDDC, VOLTAGE_OBJ_SVID2))
1414 data->mvdd_control = SMU7_VOLTAGE_CONTROL_BY_SVID2;
1415 }
1416
1417 if (SMU7_VOLTAGE_CONTROL_NONE == data->vdd_gfx_control) {
1418 phm_cap_unset(hwmgr->platform_descriptor.platformCaps,
1419 PHM_PlatformCaps_ControlVDDGFX);
1420 }
1421
1422 if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
1423 PHM_PlatformCaps_ControlVDDCI)) {
1424 if (atomctrl_is_voltage_controled_by_gpio_v3(hwmgr,
1425 VOLTAGE_TYPE_VDDCI, VOLTAGE_OBJ_GPIO_LUT))
1426 data->vddci_control = SMU7_VOLTAGE_CONTROL_BY_GPIO;
1427 else if (atomctrl_is_voltage_controled_by_gpio_v3(hwmgr,
1428 VOLTAGE_TYPE_VDDCI, VOLTAGE_OBJ_SVID2))
1429 data->vddci_control = SMU7_VOLTAGE_CONTROL_BY_SVID2;
1430 }
1431
1432 if (data->mvdd_control == SMU7_VOLTAGE_CONTROL_NONE)
1433 phm_cap_unset(hwmgr->platform_descriptor.platformCaps,
1434 PHM_PlatformCaps_EnableMVDDControl);
1435
1436 if (data->vddci_control == SMU7_VOLTAGE_CONTROL_NONE)
1437 phm_cap_unset(hwmgr->platform_descriptor.platformCaps,
1438 PHM_PlatformCaps_ControlVDDCI);
1439
1440 if ((hwmgr->pp_table_version != PP_TABLE_V0) && (hwmgr->feature_mask & PP_CLOCK_STRETCH_MASK)
1441 && (table_info->cac_dtp_table->usClockStretchAmount != 0))
1442 phm_cap_set(hwmgr->platform_descriptor.platformCaps,
1443 PHM_PlatformCaps_ClockStretcher);
1444
1445 data->pcie_gen_performance.max = PP_PCIEGen1;
1446 data->pcie_gen_performance.min = PP_PCIEGen3;
1447 data->pcie_gen_power_saving.max = PP_PCIEGen1;
1448 data->pcie_gen_power_saving.min = PP_PCIEGen3;
1449 data->pcie_lane_performance.max = 0;
1450 data->pcie_lane_performance.min = 16;
1451 data->pcie_lane_power_saving.max = 0;
1452 data->pcie_lane_power_saving.min = 16;
1453
1454 sys_info.size = sizeof(struct cgs_system_info);
1455 sys_info.info_id = CGS_SYSTEM_INFO_PG_FLAGS;
1456 result = cgs_query_system_info(hwmgr->device, &sys_info);
1457 if (!result) {
1458 if (sys_info.value & AMD_PG_SUPPORT_UVD)
1459 phm_cap_set(hwmgr->platform_descriptor.platformCaps,
1460 PHM_PlatformCaps_UVDPowerGating);
1461 if (sys_info.value & AMD_PG_SUPPORT_VCE)
1462 phm_cap_set(hwmgr->platform_descriptor.platformCaps,
1463 PHM_PlatformCaps_VCEPowerGating);
1464 }
1465}
1466
1467
1468
1469
1470
1471
1472
1473static int smu7_get_evv_voltages(struct pp_hwmgr *hwmgr)
1474{
1475 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
1476 uint16_t vv_id;
1477 uint16_t vddc = 0;
1478 uint16_t vddgfx = 0;
1479 uint16_t i, j;
1480 uint32_t sclk = 0;
1481 struct phm_ppt_v1_information *table_info =
1482 (struct phm_ppt_v1_information *)hwmgr->pptable;
1483 struct phm_ppt_v1_clock_voltage_dependency_table *sclk_table = NULL;
1484
1485
1486 for (i = 0; i < SMU7_MAX_LEAKAGE_COUNT; i++) {
1487 vv_id = ATOM_VIRTUAL_VOLTAGE_ID0 + i;
1488
1489 if (data->vdd_gfx_control == SMU7_VOLTAGE_CONTROL_BY_SVID2) {
1490 if ((hwmgr->pp_table_version == PP_TABLE_V1)
1491 && !phm_get_sclk_for_voltage_evv(hwmgr,
1492 table_info->vddgfx_lookup_table, vv_id, &sclk)) {
1493 if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
1494 PHM_PlatformCaps_ClockStretcher)) {
1495 sclk_table = table_info->vdd_dep_on_sclk;
1496
1497 for (j = 1; j < sclk_table->count; j++) {
1498 if (sclk_table->entries[j].clk == sclk &&
1499 sclk_table->entries[j].cks_enable == 0) {
1500 sclk += 5000;
1501 break;
1502 }
1503 }
1504 }
1505 if (0 == atomctrl_get_voltage_evv_on_sclk
1506 (hwmgr, VOLTAGE_TYPE_VDDGFX, sclk,
1507 vv_id, &vddgfx)) {
1508
1509 PP_ASSERT_WITH_CODE((vddgfx < 2000 && vddgfx != 0), "Invalid VDDGFX value!", return -EINVAL);
1510
1511
1512 if (vddgfx != 0 && vddgfx != vv_id) {
1513 data->vddcgfx_leakage.actual_voltage[data->vddcgfx_leakage.count] = vddgfx;
1514 data->vddcgfx_leakage.leakage_id[data->vddcgfx_leakage.count] = vv_id;
1515 data->vddcgfx_leakage.count++;
1516 }
1517 } else {
1518 pr_info("Error retrieving EVV voltage value!\n");
1519 }
1520 }
1521 } else {
1522 if ((hwmgr->pp_table_version == PP_TABLE_V0)
1523 || !phm_get_sclk_for_voltage_evv(hwmgr,
1524 table_info->vddc_lookup_table, vv_id, &sclk)) {
1525 if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
1526 PHM_PlatformCaps_ClockStretcher)) {
1527 if (table_info == NULL)
1528 return -EINVAL;
1529 sclk_table = table_info->vdd_dep_on_sclk;
1530
1531 for (j = 1; j < sclk_table->count; j++) {
1532 if (sclk_table->entries[j].clk == sclk &&
1533 sclk_table->entries[j].cks_enable == 0) {
1534 sclk += 5000;
1535 break;
1536 }
1537 }
1538 }
1539
1540 if (phm_get_voltage_evv_on_sclk(hwmgr,
1541 VOLTAGE_TYPE_VDDC,
1542 sclk, vv_id, &vddc) == 0) {
1543 if (vddc >= 2000 || vddc == 0)
1544 return -EINVAL;
1545 } else {
1546 pr_warn("failed to retrieving EVV voltage!\n");
1547 continue;
1548 }
1549
1550
1551 if (vddc != 0 && vddc != vv_id) {
1552 data->vddc_leakage.actual_voltage[data->vddc_leakage.count] = (uint16_t)(vddc);
1553 data->vddc_leakage.leakage_id[data->vddc_leakage.count] = vv_id;
1554 data->vddc_leakage.count++;
1555 }
1556 }
1557 }
1558 }
1559
1560 return 0;
1561}
1562
1563
1564
1565
1566
1567
1568
1569
1570static void smu7_patch_ppt_v1_with_vdd_leakage(struct pp_hwmgr *hwmgr,
1571 uint16_t *voltage, struct smu7_leakage_voltage *leakage_table)
1572{
1573 uint32_t index;
1574
1575
1576 for (index = 0; index < leakage_table->count; index++) {
1577
1578
1579 if (leakage_table->leakage_id[index] == *voltage) {
1580 *voltage = leakage_table->actual_voltage[index];
1581 break;
1582 }
1583 }
1584
1585 if (*voltage > ATOM_VIRTUAL_VOLTAGE_ID0)
1586 pr_err("Voltage value looks like a Leakage ID but it's not patched \n");
1587}
1588
1589
1590
1591
1592
1593
1594
1595
1596
1597static int smu7_patch_lookup_table_with_leakage(struct pp_hwmgr *hwmgr,
1598 phm_ppt_v1_voltage_lookup_table *lookup_table,
1599 struct smu7_leakage_voltage *leakage_table)
1600{
1601 uint32_t i;
1602
1603 for (i = 0; i < lookup_table->count; i++)
1604 smu7_patch_ppt_v1_with_vdd_leakage(hwmgr,
1605 &lookup_table->entries[i].us_vdd, leakage_table);
1606
1607 return 0;
1608}
1609
1610static int smu7_patch_clock_voltage_limits_with_vddc_leakage(
1611 struct pp_hwmgr *hwmgr, struct smu7_leakage_voltage *leakage_table,
1612 uint16_t *vddc)
1613{
1614 struct phm_ppt_v1_information *table_info =
1615 (struct phm_ppt_v1_information *)(hwmgr->pptable);
1616 smu7_patch_ppt_v1_with_vdd_leakage(hwmgr, (uint16_t *)vddc, leakage_table);
1617 hwmgr->dyn_state.max_clock_voltage_on_dc.vddc =
1618 table_info->max_clock_voltage_on_dc.vddc;
1619 return 0;
1620}
1621
1622static int smu7_patch_voltage_dependency_tables_with_lookup_table(
1623 struct pp_hwmgr *hwmgr)
1624{
1625 uint8_t entry_id;
1626 uint8_t voltage_id;
1627 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
1628 struct phm_ppt_v1_information *table_info =
1629 (struct phm_ppt_v1_information *)(hwmgr->pptable);
1630
1631 struct phm_ppt_v1_clock_voltage_dependency_table *sclk_table =
1632 table_info->vdd_dep_on_sclk;
1633 struct phm_ppt_v1_clock_voltage_dependency_table *mclk_table =
1634 table_info->vdd_dep_on_mclk;
1635 struct phm_ppt_v1_mm_clock_voltage_dependency_table *mm_table =
1636 table_info->mm_dep_table;
1637
1638 if (data->vdd_gfx_control == SMU7_VOLTAGE_CONTROL_BY_SVID2) {
1639 for (entry_id = 0; entry_id < sclk_table->count; ++entry_id) {
1640 voltage_id = sclk_table->entries[entry_id].vddInd;
1641 sclk_table->entries[entry_id].vddgfx =
1642 table_info->vddgfx_lookup_table->entries[voltage_id].us_vdd;
1643 }
1644 } else {
1645 for (entry_id = 0; entry_id < sclk_table->count; ++entry_id) {
1646 voltage_id = sclk_table->entries[entry_id].vddInd;
1647 sclk_table->entries[entry_id].vddc =
1648 table_info->vddc_lookup_table->entries[voltage_id].us_vdd;
1649 }
1650 }
1651
1652 for (entry_id = 0; entry_id < mclk_table->count; ++entry_id) {
1653 voltage_id = mclk_table->entries[entry_id].vddInd;
1654 mclk_table->entries[entry_id].vddc =
1655 table_info->vddc_lookup_table->entries[voltage_id].us_vdd;
1656 }
1657
1658 for (entry_id = 0; entry_id < mm_table->count; ++entry_id) {
1659 voltage_id = mm_table->entries[entry_id].vddcInd;
1660 mm_table->entries[entry_id].vddc =
1661 table_info->vddc_lookup_table->entries[voltage_id].us_vdd;
1662 }
1663
1664 return 0;
1665
1666}
1667
1668static int phm_add_voltage(struct pp_hwmgr *hwmgr,
1669 phm_ppt_v1_voltage_lookup_table *look_up_table,
1670 phm_ppt_v1_voltage_lookup_record *record)
1671{
1672 uint32_t i;
1673
1674 PP_ASSERT_WITH_CODE((NULL != look_up_table),
1675 "Lookup Table empty.", return -EINVAL);
1676 PP_ASSERT_WITH_CODE((0 != look_up_table->count),
1677 "Lookup Table empty.", return -EINVAL);
1678
1679 i = smum_get_mac_definition(hwmgr->smumgr, SMU_MAX_LEVELS_VDDGFX);
1680 PP_ASSERT_WITH_CODE((i >= look_up_table->count),
1681 "Lookup Table is full.", return -EINVAL);
1682
1683
1684 for (i = 0; i < look_up_table->count; i++) {
1685 if (look_up_table->entries[i].us_vdd == record->us_vdd) {
1686 if (look_up_table->entries[i].us_calculated == 1)
1687 return 0;
1688 break;
1689 }
1690 }
1691
1692 look_up_table->entries[i].us_calculated = 1;
1693 look_up_table->entries[i].us_vdd = record->us_vdd;
1694 look_up_table->entries[i].us_cac_low = record->us_cac_low;
1695 look_up_table->entries[i].us_cac_mid = record->us_cac_mid;
1696 look_up_table->entries[i].us_cac_high = record->us_cac_high;
1697
1698 if (i == look_up_table->count)
1699 look_up_table->count++;
1700
1701 return 0;
1702}
1703
1704
1705static int smu7_calc_voltage_dependency_tables(struct pp_hwmgr *hwmgr)
1706{
1707 uint8_t entry_id;
1708 struct phm_ppt_v1_voltage_lookup_record v_record;
1709 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
1710 struct phm_ppt_v1_information *pptable_info = (struct phm_ppt_v1_information *)(hwmgr->pptable);
1711
1712 phm_ppt_v1_clock_voltage_dependency_table *sclk_table = pptable_info->vdd_dep_on_sclk;
1713 phm_ppt_v1_clock_voltage_dependency_table *mclk_table = pptable_info->vdd_dep_on_mclk;
1714
1715 if (data->vdd_gfx_control == SMU7_VOLTAGE_CONTROL_BY_SVID2) {
1716 for (entry_id = 0; entry_id < sclk_table->count; ++entry_id) {
1717 if (sclk_table->entries[entry_id].vdd_offset & (1 << 15))
1718 v_record.us_vdd = sclk_table->entries[entry_id].vddgfx +
1719 sclk_table->entries[entry_id].vdd_offset - 0xFFFF;
1720 else
1721 v_record.us_vdd = sclk_table->entries[entry_id].vddgfx +
1722 sclk_table->entries[entry_id].vdd_offset;
1723
1724 sclk_table->entries[entry_id].vddc =
1725 v_record.us_cac_low = v_record.us_cac_mid =
1726 v_record.us_cac_high = v_record.us_vdd;
1727
1728 phm_add_voltage(hwmgr, pptable_info->vddc_lookup_table, &v_record);
1729 }
1730
1731 for (entry_id = 0; entry_id < mclk_table->count; ++entry_id) {
1732 if (mclk_table->entries[entry_id].vdd_offset & (1 << 15))
1733 v_record.us_vdd = mclk_table->entries[entry_id].vddc +
1734 mclk_table->entries[entry_id].vdd_offset - 0xFFFF;
1735 else
1736 v_record.us_vdd = mclk_table->entries[entry_id].vddc +
1737 mclk_table->entries[entry_id].vdd_offset;
1738
1739 mclk_table->entries[entry_id].vddgfx = v_record.us_cac_low =
1740 v_record.us_cac_mid = v_record.us_cac_high = v_record.us_vdd;
1741 phm_add_voltage(hwmgr, pptable_info->vddgfx_lookup_table, &v_record);
1742 }
1743 }
1744 return 0;
1745}
1746
1747static int smu7_calc_mm_voltage_dependency_table(struct pp_hwmgr *hwmgr)
1748{
1749 uint8_t entry_id;
1750 struct phm_ppt_v1_voltage_lookup_record v_record;
1751 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
1752 struct phm_ppt_v1_information *pptable_info = (struct phm_ppt_v1_information *)(hwmgr->pptable);
1753 phm_ppt_v1_mm_clock_voltage_dependency_table *mm_table = pptable_info->mm_dep_table;
1754
1755 if (data->vdd_gfx_control == SMU7_VOLTAGE_CONTROL_BY_SVID2) {
1756 for (entry_id = 0; entry_id < mm_table->count; entry_id++) {
1757 if (mm_table->entries[entry_id].vddgfx_offset & (1 << 15))
1758 v_record.us_vdd = mm_table->entries[entry_id].vddc +
1759 mm_table->entries[entry_id].vddgfx_offset - 0xFFFF;
1760 else
1761 v_record.us_vdd = mm_table->entries[entry_id].vddc +
1762 mm_table->entries[entry_id].vddgfx_offset;
1763
1764
1765 mm_table->entries[entry_id].vddgfx = v_record.us_cac_low =
1766 v_record.us_cac_mid = v_record.us_cac_high = v_record.us_vdd;
1767 phm_add_voltage(hwmgr, pptable_info->vddgfx_lookup_table, &v_record);
1768 }
1769 }
1770 return 0;
1771}
1772
1773static int smu7_sort_lookup_table(struct pp_hwmgr *hwmgr,
1774 struct phm_ppt_v1_voltage_lookup_table *lookup_table)
1775{
1776 uint32_t table_size, i, j;
1777 struct phm_ppt_v1_voltage_lookup_record tmp_voltage_lookup_record;
1778 table_size = lookup_table->count;
1779
1780 PP_ASSERT_WITH_CODE(0 != lookup_table->count,
1781 "Lookup table is empty", return -EINVAL);
1782
1783
1784 for (i = 0; i < table_size - 1; i++) {
1785 for (j = i + 1; j > 0; j--) {
1786 if (lookup_table->entries[j].us_vdd <
1787 lookup_table->entries[j - 1].us_vdd) {
1788 tmp_voltage_lookup_record = lookup_table->entries[j - 1];
1789 lookup_table->entries[j - 1] = lookup_table->entries[j];
1790 lookup_table->entries[j] = tmp_voltage_lookup_record;
1791 }
1792 }
1793 }
1794
1795 return 0;
1796}
1797
1798static int smu7_complete_dependency_tables(struct pp_hwmgr *hwmgr)
1799{
1800 int result = 0;
1801 int tmp_result;
1802 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
1803 struct phm_ppt_v1_information *table_info =
1804 (struct phm_ppt_v1_information *)(hwmgr->pptable);
1805
1806 if (data->vdd_gfx_control == SMU7_VOLTAGE_CONTROL_BY_SVID2) {
1807 tmp_result = smu7_patch_lookup_table_with_leakage(hwmgr,
1808 table_info->vddgfx_lookup_table, &(data->vddcgfx_leakage));
1809 if (tmp_result != 0)
1810 result = tmp_result;
1811
1812 smu7_patch_ppt_v1_with_vdd_leakage(hwmgr,
1813 &table_info->max_clock_voltage_on_dc.vddgfx, &(data->vddcgfx_leakage));
1814 } else {
1815
1816 tmp_result = smu7_patch_lookup_table_with_leakage(hwmgr,
1817 table_info->vddc_lookup_table, &(data->vddc_leakage));
1818 if (tmp_result)
1819 result = tmp_result;
1820
1821 tmp_result = smu7_patch_clock_voltage_limits_with_vddc_leakage(hwmgr,
1822 &(data->vddc_leakage), &table_info->max_clock_voltage_on_dc.vddc);
1823 if (tmp_result)
1824 result = tmp_result;
1825 }
1826
1827 tmp_result = smu7_patch_voltage_dependency_tables_with_lookup_table(hwmgr);
1828 if (tmp_result)
1829 result = tmp_result;
1830
1831 tmp_result = smu7_calc_voltage_dependency_tables(hwmgr);
1832 if (tmp_result)
1833 result = tmp_result;
1834
1835 tmp_result = smu7_calc_mm_voltage_dependency_table(hwmgr);
1836 if (tmp_result)
1837 result = tmp_result;
1838
1839 tmp_result = smu7_sort_lookup_table(hwmgr, table_info->vddgfx_lookup_table);
1840 if (tmp_result)
1841 result = tmp_result;
1842
1843 tmp_result = smu7_sort_lookup_table(hwmgr, table_info->vddc_lookup_table);
1844 if (tmp_result)
1845 result = tmp_result;
1846
1847 return result;
1848}
1849
1850static int smu7_set_private_data_based_on_pptable_v1(struct pp_hwmgr *hwmgr)
1851{
1852 struct phm_ppt_v1_information *table_info =
1853 (struct phm_ppt_v1_information *)(hwmgr->pptable);
1854
1855 struct phm_ppt_v1_clock_voltage_dependency_table *allowed_sclk_vdd_table =
1856 table_info->vdd_dep_on_sclk;
1857 struct phm_ppt_v1_clock_voltage_dependency_table *allowed_mclk_vdd_table =
1858 table_info->vdd_dep_on_mclk;
1859
1860 PP_ASSERT_WITH_CODE(allowed_sclk_vdd_table != NULL,
1861 "VDD dependency on SCLK table is missing.",
1862 return -EINVAL);
1863 PP_ASSERT_WITH_CODE(allowed_sclk_vdd_table->count >= 1,
1864 "VDD dependency on SCLK table has to have is missing.",
1865 return -EINVAL);
1866
1867 PP_ASSERT_WITH_CODE(allowed_mclk_vdd_table != NULL,
1868 "VDD dependency on MCLK table is missing",
1869 return -EINVAL);
1870 PP_ASSERT_WITH_CODE(allowed_mclk_vdd_table->count >= 1,
1871 "VDD dependency on MCLK table has to have is missing.",
1872 return -EINVAL);
1873
1874 table_info->max_clock_voltage_on_ac.sclk =
1875 allowed_sclk_vdd_table->entries[allowed_sclk_vdd_table->count - 1].clk;
1876 table_info->max_clock_voltage_on_ac.mclk =
1877 allowed_mclk_vdd_table->entries[allowed_mclk_vdd_table->count - 1].clk;
1878 table_info->max_clock_voltage_on_ac.vddc =
1879 allowed_sclk_vdd_table->entries[allowed_sclk_vdd_table->count - 1].vddc;
1880 table_info->max_clock_voltage_on_ac.vddci =
1881 allowed_mclk_vdd_table->entries[allowed_mclk_vdd_table->count - 1].vddci;
1882
1883 hwmgr->dyn_state.max_clock_voltage_on_ac.sclk = table_info->max_clock_voltage_on_ac.sclk;
1884 hwmgr->dyn_state.max_clock_voltage_on_ac.mclk = table_info->max_clock_voltage_on_ac.mclk;
1885 hwmgr->dyn_state.max_clock_voltage_on_ac.vddc = table_info->max_clock_voltage_on_ac.vddc;
1886 hwmgr->dyn_state.max_clock_voltage_on_ac.vddci = table_info->max_clock_voltage_on_ac.vddci;
1887
1888 return 0;
1889}
1890
1891static int smu7_patch_voltage_workaround(struct pp_hwmgr *hwmgr)
1892{
1893 struct phm_ppt_v1_information *table_info =
1894 (struct phm_ppt_v1_information *)(hwmgr->pptable);
1895 struct phm_ppt_v1_clock_voltage_dependency_table *dep_mclk_table;
1896 struct phm_ppt_v1_voltage_lookup_table *lookup_table;
1897 uint32_t i;
1898 uint32_t hw_revision, sub_vendor_id, sub_sys_id;
1899 struct cgs_system_info sys_info = {0};
1900
1901 if (table_info != NULL) {
1902 dep_mclk_table = table_info->vdd_dep_on_mclk;
1903 lookup_table = table_info->vddc_lookup_table;
1904 } else
1905 return 0;
1906
1907 sys_info.size = sizeof(struct cgs_system_info);
1908
1909 sys_info.info_id = CGS_SYSTEM_INFO_PCIE_REV;
1910 cgs_query_system_info(hwmgr->device, &sys_info);
1911 hw_revision = (uint32_t)sys_info.value;
1912
1913 sys_info.info_id = CGS_SYSTEM_INFO_PCIE_SUB_SYS_ID;
1914 cgs_query_system_info(hwmgr->device, &sys_info);
1915 sub_sys_id = (uint32_t)sys_info.value;
1916
1917 sys_info.info_id = CGS_SYSTEM_INFO_PCIE_SUB_SYS_VENDOR_ID;
1918 cgs_query_system_info(hwmgr->device, &sys_info);
1919 sub_vendor_id = (uint32_t)sys_info.value;
1920
1921 if (hwmgr->chip_id == CHIP_POLARIS10 && hw_revision == 0xC7 &&
1922 ((sub_sys_id == 0xb37 && sub_vendor_id == 0x1002) ||
1923 (sub_sys_id == 0x4a8 && sub_vendor_id == 0x1043) ||
1924 (sub_sys_id == 0x9480 && sub_vendor_id == 0x1682))) {
1925 if (lookup_table->entries[dep_mclk_table->entries[dep_mclk_table->count-1].vddInd].us_vdd >= 1000)
1926 return 0;
1927
1928 for (i = 0; i < lookup_table->count; i++) {
1929 if (lookup_table->entries[i].us_vdd < 0xff01 && lookup_table->entries[i].us_vdd >= 1000) {
1930 dep_mclk_table->entries[dep_mclk_table->count-1].vddInd = (uint8_t) i;
1931 return 0;
1932 }
1933 }
1934 }
1935 return 0;
1936}
1937
1938static int smu7_thermal_parameter_init(struct pp_hwmgr *hwmgr)
1939{
1940 struct pp_atomctrl_gpio_pin_assignment gpio_pin_assignment;
1941 uint32_t temp_reg;
1942 struct phm_ppt_v1_information *table_info =
1943 (struct phm_ppt_v1_information *)(hwmgr->pptable);
1944
1945
1946 if (atomctrl_get_pp_assign_pin(hwmgr, VDDC_PCC_GPIO_PINID, &gpio_pin_assignment)) {
1947 temp_reg = cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixCNB_PWRMGT_CNTL);
1948 switch (gpio_pin_assignment.uc_gpio_pin_bit_shift) {
1949 case 0:
1950 temp_reg = PHM_SET_FIELD(temp_reg, CNB_PWRMGT_CNTL, GNB_SLOW_MODE, 0x1);
1951 break;
1952 case 1:
1953 temp_reg = PHM_SET_FIELD(temp_reg, CNB_PWRMGT_CNTL, GNB_SLOW_MODE, 0x2);
1954 break;
1955 case 2:
1956 temp_reg = PHM_SET_FIELD(temp_reg, CNB_PWRMGT_CNTL, GNB_SLOW, 0x1);
1957 break;
1958 case 3:
1959 temp_reg = PHM_SET_FIELD(temp_reg, CNB_PWRMGT_CNTL, FORCE_NB_PS1, 0x1);
1960 break;
1961 case 4:
1962 temp_reg = PHM_SET_FIELD(temp_reg, CNB_PWRMGT_CNTL, DPM_ENABLED, 0x1);
1963 break;
1964 default:
1965 PP_ASSERT_WITH_CODE(0,
1966 "Failed to setup PCC HW register! Wrong GPIO assigned for VDDC_PCC_GPIO_PINID!",
1967 );
1968 break;
1969 }
1970 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixCNB_PWRMGT_CNTL, temp_reg);
1971 }
1972
1973 if (table_info == NULL)
1974 return 0;
1975
1976 if (table_info->cac_dtp_table->usDefaultTargetOperatingTemp != 0 &&
1977 hwmgr->thermal_controller.advanceFanControlParameters.ucFanControlMode) {
1978 hwmgr->thermal_controller.advanceFanControlParameters.usFanPWMMinLimit =
1979 (uint16_t)hwmgr->thermal_controller.advanceFanControlParameters.ucMinimumPWMLimit;
1980
1981 hwmgr->thermal_controller.advanceFanControlParameters.usFanPWMMaxLimit =
1982 (uint16_t)hwmgr->thermal_controller.advanceFanControlParameters.usDefaultMaxFanPWM;
1983
1984 hwmgr->thermal_controller.advanceFanControlParameters.usFanPWMStep = 1;
1985
1986 hwmgr->thermal_controller.advanceFanControlParameters.usFanRPMMaxLimit = 100;
1987
1988 hwmgr->thermal_controller.advanceFanControlParameters.usFanRPMMinLimit =
1989 (uint16_t)hwmgr->thermal_controller.advanceFanControlParameters.ucMinimumPWMLimit;
1990
1991 hwmgr->thermal_controller.advanceFanControlParameters.usFanRPMStep = 1;
1992
1993 table_info->cac_dtp_table->usDefaultTargetOperatingTemp = (table_info->cac_dtp_table->usDefaultTargetOperatingTemp >= 50) ?
1994 (table_info->cac_dtp_table->usDefaultTargetOperatingTemp - 50) : 0;
1995
1996 table_info->cac_dtp_table->usOperatingTempMaxLimit = table_info->cac_dtp_table->usDefaultTargetOperatingTemp;
1997 table_info->cac_dtp_table->usOperatingTempStep = 1;
1998 table_info->cac_dtp_table->usOperatingTempHyst = 1;
1999
2000 hwmgr->thermal_controller.advanceFanControlParameters.usMaxFanPWM =
2001 hwmgr->thermal_controller.advanceFanControlParameters.usDefaultMaxFanPWM;
2002
2003 hwmgr->thermal_controller.advanceFanControlParameters.usMaxFanRPM =
2004 hwmgr->thermal_controller.advanceFanControlParameters.usDefaultMaxFanRPM;
2005
2006 hwmgr->dyn_state.cac_dtp_table->usOperatingTempMinLimit =
2007 table_info->cac_dtp_table->usOperatingTempMinLimit;
2008
2009 hwmgr->dyn_state.cac_dtp_table->usOperatingTempMaxLimit =
2010 table_info->cac_dtp_table->usOperatingTempMaxLimit;
2011
2012 hwmgr->dyn_state.cac_dtp_table->usDefaultTargetOperatingTemp =
2013 table_info->cac_dtp_table->usDefaultTargetOperatingTemp;
2014
2015 hwmgr->dyn_state.cac_dtp_table->usOperatingTempStep =
2016 table_info->cac_dtp_table->usOperatingTempStep;
2017
2018 hwmgr->dyn_state.cac_dtp_table->usTargetOperatingTemp =
2019 table_info->cac_dtp_table->usTargetOperatingTemp;
2020 if (hwmgr->feature_mask & PP_OD_FUZZY_FAN_CONTROL_MASK)
2021 phm_cap_set(hwmgr->platform_descriptor.platformCaps,
2022 PHM_PlatformCaps_ODFuzzyFanControlSupport);
2023 }
2024
2025 return 0;
2026}
2027
2028
2029
2030
2031
2032
2033
2034
2035static void smu7_patch_ppt_v0_with_vdd_leakage(struct pp_hwmgr *hwmgr,
2036 uint32_t *voltage, struct smu7_leakage_voltage *leakage_table)
2037{
2038 uint32_t index;
2039
2040
2041 for (index = 0; index < leakage_table->count; index++) {
2042
2043
2044 if (leakage_table->leakage_id[index] == *voltage) {
2045 *voltage = leakage_table->actual_voltage[index];
2046 break;
2047 }
2048 }
2049
2050 if (*voltage > ATOM_VIRTUAL_VOLTAGE_ID0)
2051 pr_err("Voltage value looks like a Leakage ID but it's not patched \n");
2052}
2053
2054
2055static int smu7_patch_vddc(struct pp_hwmgr *hwmgr,
2056 struct phm_clock_voltage_dependency_table *tab)
2057{
2058 uint16_t i;
2059 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
2060
2061 if (tab)
2062 for (i = 0; i < tab->count; i++)
2063 smu7_patch_ppt_v0_with_vdd_leakage(hwmgr, &tab->entries[i].v,
2064 &data->vddc_leakage);
2065
2066 return 0;
2067}
2068
2069static int smu7_patch_vddci(struct pp_hwmgr *hwmgr,
2070 struct phm_clock_voltage_dependency_table *tab)
2071{
2072 uint16_t i;
2073 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
2074
2075 if (tab)
2076 for (i = 0; i < tab->count; i++)
2077 smu7_patch_ppt_v0_with_vdd_leakage(hwmgr, &tab->entries[i].v,
2078 &data->vddci_leakage);
2079
2080 return 0;
2081}
2082
2083static int smu7_patch_vce_vddc(struct pp_hwmgr *hwmgr,
2084 struct phm_vce_clock_voltage_dependency_table *tab)
2085{
2086 uint16_t i;
2087 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
2088
2089 if (tab)
2090 for (i = 0; i < tab->count; i++)
2091 smu7_patch_ppt_v0_with_vdd_leakage(hwmgr, &tab->entries[i].v,
2092 &data->vddc_leakage);
2093
2094 return 0;
2095}
2096
2097
2098static int smu7_patch_uvd_vddc(struct pp_hwmgr *hwmgr,
2099 struct phm_uvd_clock_voltage_dependency_table *tab)
2100{
2101 uint16_t i;
2102 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
2103
2104 if (tab)
2105 for (i = 0; i < tab->count; i++)
2106 smu7_patch_ppt_v0_with_vdd_leakage(hwmgr, &tab->entries[i].v,
2107 &data->vddc_leakage);
2108
2109 return 0;
2110}
2111
2112static int smu7_patch_vddc_shed_limit(struct pp_hwmgr *hwmgr,
2113 struct phm_phase_shedding_limits_table *tab)
2114{
2115 uint16_t i;
2116 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
2117
2118 if (tab)
2119 for (i = 0; i < tab->count; i++)
2120 smu7_patch_ppt_v0_with_vdd_leakage(hwmgr, &tab->entries[i].Voltage,
2121 &data->vddc_leakage);
2122
2123 return 0;
2124}
2125
2126static int smu7_patch_samu_vddc(struct pp_hwmgr *hwmgr,
2127 struct phm_samu_clock_voltage_dependency_table *tab)
2128{
2129 uint16_t i;
2130 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
2131
2132 if (tab)
2133 for (i = 0; i < tab->count; i++)
2134 smu7_patch_ppt_v0_with_vdd_leakage(hwmgr, &tab->entries[i].v,
2135 &data->vddc_leakage);
2136
2137 return 0;
2138}
2139
2140static int smu7_patch_acp_vddc(struct pp_hwmgr *hwmgr,
2141 struct phm_acp_clock_voltage_dependency_table *tab)
2142{
2143 uint16_t i;
2144 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
2145
2146 if (tab)
2147 for (i = 0; i < tab->count; i++)
2148 smu7_patch_ppt_v0_with_vdd_leakage(hwmgr, &tab->entries[i].v,
2149 &data->vddc_leakage);
2150
2151 return 0;
2152}
2153
2154static int smu7_patch_limits_vddc(struct pp_hwmgr *hwmgr,
2155 struct phm_clock_and_voltage_limits *tab)
2156{
2157 uint32_t vddc, vddci;
2158 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
2159
2160 if (tab) {
2161 vddc = tab->vddc;
2162 smu7_patch_ppt_v0_with_vdd_leakage(hwmgr, &vddc,
2163 &data->vddc_leakage);
2164 tab->vddc = vddc;
2165 vddci = tab->vddci;
2166 smu7_patch_ppt_v0_with_vdd_leakage(hwmgr, &vddci,
2167 &data->vddci_leakage);
2168 tab->vddci = vddci;
2169 }
2170
2171 return 0;
2172}
2173
2174static int smu7_patch_cac_vddc(struct pp_hwmgr *hwmgr, struct phm_cac_leakage_table *tab)
2175{
2176 uint32_t i;
2177 uint32_t vddc;
2178 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
2179
2180 if (tab) {
2181 for (i = 0; i < tab->count; i++) {
2182 vddc = (uint32_t)(tab->entries[i].Vddc);
2183 smu7_patch_ppt_v0_with_vdd_leakage(hwmgr, &vddc, &data->vddc_leakage);
2184 tab->entries[i].Vddc = (uint16_t)vddc;
2185 }
2186 }
2187
2188 return 0;
2189}
2190
2191static int smu7_patch_dependency_tables_with_leakage(struct pp_hwmgr *hwmgr)
2192{
2193 int tmp;
2194
2195 tmp = smu7_patch_vddc(hwmgr, hwmgr->dyn_state.vddc_dependency_on_sclk);
2196 if (tmp)
2197 return -EINVAL;
2198
2199 tmp = smu7_patch_vddc(hwmgr, hwmgr->dyn_state.vddc_dependency_on_mclk);
2200 if (tmp)
2201 return -EINVAL;
2202
2203 tmp = smu7_patch_vddc(hwmgr, hwmgr->dyn_state.vddc_dep_on_dal_pwrl);
2204 if (tmp)
2205 return -EINVAL;
2206
2207 tmp = smu7_patch_vddci(hwmgr, hwmgr->dyn_state.vddci_dependency_on_mclk);
2208 if (tmp)
2209 return -EINVAL;
2210
2211 tmp = smu7_patch_vce_vddc(hwmgr, hwmgr->dyn_state.vce_clock_voltage_dependency_table);
2212 if (tmp)
2213 return -EINVAL;
2214
2215 tmp = smu7_patch_uvd_vddc(hwmgr, hwmgr->dyn_state.uvd_clock_voltage_dependency_table);
2216 if (tmp)
2217 return -EINVAL;
2218
2219 tmp = smu7_patch_samu_vddc(hwmgr, hwmgr->dyn_state.samu_clock_voltage_dependency_table);
2220 if (tmp)
2221 return -EINVAL;
2222
2223 tmp = smu7_patch_acp_vddc(hwmgr, hwmgr->dyn_state.acp_clock_voltage_dependency_table);
2224 if (tmp)
2225 return -EINVAL;
2226
2227 tmp = smu7_patch_vddc_shed_limit(hwmgr, hwmgr->dyn_state.vddc_phase_shed_limits_table);
2228 if (tmp)
2229 return -EINVAL;
2230
2231 tmp = smu7_patch_limits_vddc(hwmgr, &hwmgr->dyn_state.max_clock_voltage_on_ac);
2232 if (tmp)
2233 return -EINVAL;
2234
2235 tmp = smu7_patch_limits_vddc(hwmgr, &hwmgr->dyn_state.max_clock_voltage_on_dc);
2236 if (tmp)
2237 return -EINVAL;
2238
2239 tmp = smu7_patch_cac_vddc(hwmgr, hwmgr->dyn_state.cac_leakage_table);
2240 if (tmp)
2241 return -EINVAL;
2242
2243 return 0;
2244}
2245
2246
2247static int smu7_set_private_data_based_on_pptable_v0(struct pp_hwmgr *hwmgr)
2248{
2249 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
2250
2251 struct phm_clock_voltage_dependency_table *allowed_sclk_vddc_table = hwmgr->dyn_state.vddc_dependency_on_sclk;
2252 struct phm_clock_voltage_dependency_table *allowed_mclk_vddc_table = hwmgr->dyn_state.vddc_dependency_on_mclk;
2253 struct phm_clock_voltage_dependency_table *allowed_mclk_vddci_table = hwmgr->dyn_state.vddci_dependency_on_mclk;
2254
2255 PP_ASSERT_WITH_CODE(allowed_sclk_vddc_table != NULL,
2256 "VDDC dependency on SCLK table is missing. This table is mandatory\n", return -EINVAL);
2257 PP_ASSERT_WITH_CODE(allowed_sclk_vddc_table->count >= 1,
2258 "VDDC dependency on SCLK table has to have is missing. This table is mandatory\n", return -EINVAL);
2259
2260 PP_ASSERT_WITH_CODE(allowed_mclk_vddc_table != NULL,
2261 "VDDC dependency on MCLK table is missing. This table is mandatory\n", return -EINVAL);
2262 PP_ASSERT_WITH_CODE(allowed_mclk_vddc_table->count >= 1,
2263 "VDD dependency on MCLK table has to have is missing. This table is mandatory\n", return -EINVAL);
2264
2265 data->min_vddc_in_pptable = (uint16_t)allowed_sclk_vddc_table->entries[0].v;
2266 data->max_vddc_in_pptable = (uint16_t)allowed_sclk_vddc_table->entries[allowed_sclk_vddc_table->count - 1].v;
2267
2268 hwmgr->dyn_state.max_clock_voltage_on_ac.sclk =
2269 allowed_sclk_vddc_table->entries[allowed_sclk_vddc_table->count - 1].clk;
2270 hwmgr->dyn_state.max_clock_voltage_on_ac.mclk =
2271 allowed_mclk_vddc_table->entries[allowed_mclk_vddc_table->count - 1].clk;
2272 hwmgr->dyn_state.max_clock_voltage_on_ac.vddc =
2273 allowed_sclk_vddc_table->entries[allowed_sclk_vddc_table->count - 1].v;
2274
2275 if (allowed_mclk_vddci_table != NULL && allowed_mclk_vddci_table->count >= 1) {
2276 data->min_vddci_in_pptable = (uint16_t)allowed_mclk_vddci_table->entries[0].v;
2277 data->max_vddci_in_pptable = (uint16_t)allowed_mclk_vddci_table->entries[allowed_mclk_vddci_table->count - 1].v;
2278 }
2279
2280 if (hwmgr->dyn_state.vddci_dependency_on_mclk != NULL && hwmgr->dyn_state.vddci_dependency_on_mclk->count > 1)
2281 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;
2282
2283 return 0;
2284}
2285
2286static int smu7_hwmgr_backend_fini(struct pp_hwmgr *hwmgr)
2287{
2288 if (NULL != hwmgr->dyn_state.vddc_dep_on_dal_pwrl) {
2289 kfree(hwmgr->dyn_state.vddc_dep_on_dal_pwrl);
2290 hwmgr->dyn_state.vddc_dep_on_dal_pwrl = NULL;
2291 }
2292 pp_smu7_thermal_fini(hwmgr);
2293 if (NULL != hwmgr->backend) {
2294 kfree(hwmgr->backend);
2295 hwmgr->backend = NULL;
2296 }
2297
2298 return 0;
2299}
2300
2301static int smu7_hwmgr_backend_init(struct pp_hwmgr *hwmgr)
2302{
2303 struct smu7_hwmgr *data;
2304 int result;
2305
2306 data = kzalloc(sizeof(struct smu7_hwmgr), GFP_KERNEL);
2307 if (data == NULL)
2308 return -ENOMEM;
2309
2310 hwmgr->backend = data;
2311 pp_smu7_thermal_initialize(hwmgr);
2312
2313 smu7_patch_voltage_workaround(hwmgr);
2314 smu7_init_dpm_defaults(hwmgr);
2315
2316
2317 result = smu7_get_evv_voltages(hwmgr);
2318
2319 if (result) {
2320 pr_info("Get EVV Voltage Failed. Abort Driver loading!\n");
2321 return -EINVAL;
2322 }
2323
2324 if (hwmgr->pp_table_version == PP_TABLE_V1) {
2325 smu7_complete_dependency_tables(hwmgr);
2326 smu7_set_private_data_based_on_pptable_v1(hwmgr);
2327 } else if (hwmgr->pp_table_version == PP_TABLE_V0) {
2328 smu7_patch_dependency_tables_with_leakage(hwmgr);
2329 smu7_set_private_data_based_on_pptable_v0(hwmgr);
2330 }
2331
2332
2333 result = phm_initializa_dynamic_state_adjustment_rule_settings(hwmgr);
2334
2335 if (0 == result) {
2336 struct cgs_system_info sys_info = {0};
2337
2338 data->is_tlu_enabled = false;
2339
2340 hwmgr->platform_descriptor.hardwareActivityPerformanceLevels =
2341 SMU7_MAX_HARDWARE_POWERLEVELS;
2342 hwmgr->platform_descriptor.hardwarePerformanceLevels = 2;
2343 hwmgr->platform_descriptor.minimumClocksReductionPercentage = 50;
2344
2345 sys_info.size = sizeof(struct cgs_system_info);
2346 sys_info.info_id = CGS_SYSTEM_INFO_PCIE_GEN_INFO;
2347 result = cgs_query_system_info(hwmgr->device, &sys_info);
2348 if (result)
2349 data->pcie_gen_cap = AMDGPU_DEFAULT_PCIE_GEN_MASK;
2350 else
2351 data->pcie_gen_cap = (uint32_t)sys_info.value;
2352 if (data->pcie_gen_cap & CAIL_PCIE_LINK_SPEED_SUPPORT_GEN3)
2353 data->pcie_spc_cap = 20;
2354 sys_info.size = sizeof(struct cgs_system_info);
2355 sys_info.info_id = CGS_SYSTEM_INFO_PCIE_MLW;
2356 result = cgs_query_system_info(hwmgr->device, &sys_info);
2357 if (result)
2358 data->pcie_lane_cap = AMDGPU_DEFAULT_PCIE_MLW_MASK;
2359 else
2360 data->pcie_lane_cap = (uint32_t)sys_info.value;
2361
2362 hwmgr->platform_descriptor.vbiosInterruptId = 0x20000400;
2363
2364 hwmgr->platform_descriptor.clockStep.engineClock = 500;
2365 hwmgr->platform_descriptor.clockStep.memoryClock = 500;
2366 smu7_thermal_parameter_init(hwmgr);
2367 } else {
2368
2369 smu7_hwmgr_backend_fini(hwmgr);
2370 }
2371
2372 return 0;
2373}
2374
2375static int smu7_force_dpm_highest(struct pp_hwmgr *hwmgr)
2376{
2377 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
2378 uint32_t level, tmp;
2379
2380 if (!data->pcie_dpm_key_disabled) {
2381 if (data->dpm_level_enable_mask.pcie_dpm_enable_mask) {
2382 level = 0;
2383 tmp = data->dpm_level_enable_mask.pcie_dpm_enable_mask;
2384 while (tmp >>= 1)
2385 level++;
2386
2387 if (level)
2388 smum_send_msg_to_smc_with_parameter(hwmgr->smumgr,
2389 PPSMC_MSG_PCIeDPM_ForceLevel, level);
2390 }
2391 }
2392
2393 if (!data->sclk_dpm_key_disabled) {
2394 if (data->dpm_level_enable_mask.sclk_dpm_enable_mask) {
2395 level = 0;
2396 tmp = data->dpm_level_enable_mask.sclk_dpm_enable_mask;
2397 while (tmp >>= 1)
2398 level++;
2399
2400 if (level)
2401 smum_send_msg_to_smc_with_parameter(hwmgr->smumgr,
2402 PPSMC_MSG_SCLKDPM_SetEnabledMask,
2403 (1 << level));
2404 }
2405 }
2406
2407 if (!data->mclk_dpm_key_disabled) {
2408 if (data->dpm_level_enable_mask.mclk_dpm_enable_mask) {
2409 level = 0;
2410 tmp = data->dpm_level_enable_mask.mclk_dpm_enable_mask;
2411 while (tmp >>= 1)
2412 level++;
2413
2414 if (level)
2415 smum_send_msg_to_smc_with_parameter(hwmgr->smumgr,
2416 PPSMC_MSG_MCLKDPM_SetEnabledMask,
2417 (1 << level));
2418 }
2419 }
2420
2421 return 0;
2422}
2423
2424static int smu7_upload_dpm_level_enable_mask(struct pp_hwmgr *hwmgr)
2425{
2426 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
2427
2428 if (hwmgr->pp_table_version == PP_TABLE_V1)
2429 phm_apply_dal_min_voltage_request(hwmgr);
2430
2431
2432 if (!data->sclk_dpm_key_disabled) {
2433 if (data->dpm_level_enable_mask.sclk_dpm_enable_mask)
2434 smum_send_msg_to_smc_with_parameter(hwmgr->smumgr,
2435 PPSMC_MSG_SCLKDPM_SetEnabledMask,
2436 data->dpm_level_enable_mask.sclk_dpm_enable_mask);
2437 }
2438
2439 if (!data->mclk_dpm_key_disabled) {
2440 if (data->dpm_level_enable_mask.mclk_dpm_enable_mask)
2441 smum_send_msg_to_smc_with_parameter(hwmgr->smumgr,
2442 PPSMC_MSG_MCLKDPM_SetEnabledMask,
2443 data->dpm_level_enable_mask.mclk_dpm_enable_mask);
2444 }
2445
2446 return 0;
2447}
2448
2449static int smu7_unforce_dpm_levels(struct pp_hwmgr *hwmgr)
2450{
2451 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
2452
2453 if (!smum_is_dpm_running(hwmgr))
2454 return -EINVAL;
2455
2456 if (!data->pcie_dpm_key_disabled) {
2457 smum_send_msg_to_smc(hwmgr->smumgr,
2458 PPSMC_MSG_PCIeDPM_UnForceLevel);
2459 }
2460
2461 return smu7_upload_dpm_level_enable_mask(hwmgr);
2462}
2463
2464static int smu7_force_dpm_lowest(struct pp_hwmgr *hwmgr)
2465{
2466 struct smu7_hwmgr *data =
2467 (struct smu7_hwmgr *)(hwmgr->backend);
2468 uint32_t level;
2469
2470 if (!data->sclk_dpm_key_disabled)
2471 if (data->dpm_level_enable_mask.sclk_dpm_enable_mask) {
2472 level = phm_get_lowest_enabled_level(hwmgr,
2473 data->dpm_level_enable_mask.sclk_dpm_enable_mask);
2474 smum_send_msg_to_smc_with_parameter(hwmgr->smumgr,
2475 PPSMC_MSG_SCLKDPM_SetEnabledMask,
2476 (1 << level));
2477
2478 }
2479
2480 if (!data->mclk_dpm_key_disabled) {
2481 if (data->dpm_level_enable_mask.mclk_dpm_enable_mask) {
2482 level = phm_get_lowest_enabled_level(hwmgr,
2483 data->dpm_level_enable_mask.mclk_dpm_enable_mask);
2484 smum_send_msg_to_smc_with_parameter(hwmgr->smumgr,
2485 PPSMC_MSG_MCLKDPM_SetEnabledMask,
2486 (1 << level));
2487 }
2488 }
2489
2490 if (!data->pcie_dpm_key_disabled) {
2491 if (data->dpm_level_enable_mask.pcie_dpm_enable_mask) {
2492 level = phm_get_lowest_enabled_level(hwmgr,
2493 data->dpm_level_enable_mask.pcie_dpm_enable_mask);
2494 smum_send_msg_to_smc_with_parameter(hwmgr->smumgr,
2495 PPSMC_MSG_PCIeDPM_ForceLevel,
2496 (level));
2497 }
2498 }
2499
2500 return 0;
2501}
2502
2503static int smu7_get_profiling_clk(struct pp_hwmgr *hwmgr, enum amd_dpm_forced_level level,
2504 uint32_t *sclk_mask, uint32_t *mclk_mask, uint32_t *pcie_mask)
2505{
2506 uint32_t percentage;
2507 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
2508 struct smu7_dpm_table *golden_dpm_table = &data->golden_dpm_table;
2509 int32_t tmp_mclk;
2510 int32_t tmp_sclk;
2511 int32_t count;
2512
2513 if (golden_dpm_table->mclk_table.count < 1)
2514 return -EINVAL;
2515
2516 percentage = 100 * golden_dpm_table->sclk_table.dpm_levels[golden_dpm_table->sclk_table.count - 1].value /
2517 golden_dpm_table->mclk_table.dpm_levels[golden_dpm_table->mclk_table.count - 1].value;
2518
2519 if (golden_dpm_table->mclk_table.count == 1) {
2520 percentage = 70;
2521 tmp_mclk = golden_dpm_table->mclk_table.dpm_levels[golden_dpm_table->mclk_table.count - 1].value;
2522 *mclk_mask = golden_dpm_table->mclk_table.count - 1;
2523 } else {
2524 tmp_mclk = golden_dpm_table->mclk_table.dpm_levels[golden_dpm_table->mclk_table.count - 2].value;
2525 *mclk_mask = golden_dpm_table->mclk_table.count - 2;
2526 }
2527
2528 tmp_sclk = tmp_mclk * percentage / 100;
2529
2530 if (hwmgr->pp_table_version == PP_TABLE_V0) {
2531 for (count = hwmgr->dyn_state.vddc_dependency_on_sclk->count-1;
2532 count >= 0; count--) {
2533 if (tmp_sclk >= hwmgr->dyn_state.vddc_dependency_on_sclk->entries[count].clk) {
2534 tmp_sclk = hwmgr->dyn_state.vddc_dependency_on_sclk->entries[count].clk;
2535 *sclk_mask = count;
2536 break;
2537 }
2538 }
2539 if (count < 0 || level == AMD_DPM_FORCED_LEVEL_PROFILE_MIN_SCLK)
2540 *sclk_mask = 0;
2541
2542 if (level == AMD_DPM_FORCED_LEVEL_PROFILE_PEAK)
2543 *sclk_mask = hwmgr->dyn_state.vddc_dependency_on_sclk->count-1;
2544 } else if (hwmgr->pp_table_version == PP_TABLE_V1) {
2545 struct phm_ppt_v1_information *table_info =
2546 (struct phm_ppt_v1_information *)(hwmgr->pptable);
2547
2548 for (count = table_info->vdd_dep_on_sclk->count-1; count >= 0; count--) {
2549 if (tmp_sclk >= table_info->vdd_dep_on_sclk->entries[count].clk) {
2550 tmp_sclk = table_info->vdd_dep_on_sclk->entries[count].clk;
2551 *sclk_mask = count;
2552 break;
2553 }
2554 }
2555 if (count < 0 || level == AMD_DPM_FORCED_LEVEL_PROFILE_MIN_SCLK)
2556 *sclk_mask = 0;
2557
2558 if (level == AMD_DPM_FORCED_LEVEL_PROFILE_PEAK)
2559 *sclk_mask = table_info->vdd_dep_on_sclk->count - 1;
2560 }
2561
2562 if (level == AMD_DPM_FORCED_LEVEL_PROFILE_MIN_MCLK)
2563 *mclk_mask = 0;
2564 else if (level == AMD_DPM_FORCED_LEVEL_PROFILE_PEAK)
2565 *mclk_mask = golden_dpm_table->mclk_table.count - 1;
2566
2567 *pcie_mask = data->dpm_table.pcie_speed_table.count - 1;
2568 return 0;
2569}
2570
2571static int smu7_force_dpm_level(struct pp_hwmgr *hwmgr,
2572 enum amd_dpm_forced_level level)
2573{
2574 int ret = 0;
2575 uint32_t sclk_mask = 0;
2576 uint32_t mclk_mask = 0;
2577 uint32_t pcie_mask = 0;
2578 uint32_t profile_mode_mask = AMD_DPM_FORCED_LEVEL_PROFILE_STANDARD |
2579 AMD_DPM_FORCED_LEVEL_PROFILE_MIN_SCLK |
2580 AMD_DPM_FORCED_LEVEL_PROFILE_MIN_MCLK |
2581 AMD_DPM_FORCED_LEVEL_PROFILE_PEAK;
2582
2583 if (level == hwmgr->dpm_level)
2584 return ret;
2585
2586 if (!(hwmgr->dpm_level & profile_mode_mask)) {
2587
2588 if (level & profile_mode_mask) {
2589 hwmgr->saved_dpm_level = hwmgr->dpm_level;
2590 cgs_set_clockgating_state(hwmgr->device,
2591 AMD_IP_BLOCK_TYPE_GFX,
2592 AMD_CG_STATE_UNGATE);
2593 }
2594 } else {
2595
2596 if (!(level & profile_mode_mask)) {
2597 if (level == AMD_DPM_FORCED_LEVEL_PROFILE_EXIT)
2598 level = hwmgr->saved_dpm_level;
2599 cgs_set_clockgating_state(hwmgr->device,
2600 AMD_IP_BLOCK_TYPE_GFX,
2601 AMD_CG_STATE_GATE);
2602 }
2603 }
2604
2605 switch (level) {
2606 case AMD_DPM_FORCED_LEVEL_HIGH:
2607 ret = smu7_force_dpm_highest(hwmgr);
2608 if (ret)
2609 return ret;
2610 hwmgr->dpm_level = level;
2611 break;
2612 case AMD_DPM_FORCED_LEVEL_LOW:
2613 ret = smu7_force_dpm_lowest(hwmgr);
2614 if (ret)
2615 return ret;
2616 hwmgr->dpm_level = level;
2617 break;
2618 case AMD_DPM_FORCED_LEVEL_AUTO:
2619 ret = smu7_unforce_dpm_levels(hwmgr);
2620 if (ret)
2621 return ret;
2622 hwmgr->dpm_level = level;
2623 break;
2624 case AMD_DPM_FORCED_LEVEL_PROFILE_STANDARD:
2625 case AMD_DPM_FORCED_LEVEL_PROFILE_MIN_SCLK:
2626 case AMD_DPM_FORCED_LEVEL_PROFILE_MIN_MCLK:
2627 case AMD_DPM_FORCED_LEVEL_PROFILE_PEAK:
2628 ret = smu7_get_profiling_clk(hwmgr, level, &sclk_mask, &mclk_mask, &pcie_mask);
2629 if (ret)
2630 return ret;
2631 hwmgr->dpm_level = level;
2632 smu7_force_clock_level(hwmgr, PP_SCLK, 1<<sclk_mask);
2633 smu7_force_clock_level(hwmgr, PP_MCLK, 1<<mclk_mask);
2634 smu7_force_clock_level(hwmgr, PP_PCIE, 1<<pcie_mask);
2635
2636 break;
2637 case AMD_DPM_FORCED_LEVEL_MANUAL:
2638 hwmgr->dpm_level = level;
2639 break;
2640 case AMD_DPM_FORCED_LEVEL_PROFILE_EXIT:
2641 default:
2642 break;
2643 }
2644
2645 if (level == AMD_DPM_FORCED_LEVEL_PROFILE_PEAK && hwmgr->saved_dpm_level != AMD_DPM_FORCED_LEVEL_PROFILE_PEAK)
2646 smu7_fan_ctrl_set_fan_speed_percent(hwmgr, 100);
2647 else if (level != AMD_DPM_FORCED_LEVEL_PROFILE_PEAK && hwmgr->saved_dpm_level == AMD_DPM_FORCED_LEVEL_PROFILE_PEAK)
2648 smu7_fan_ctrl_reset_fan_speed_to_default(hwmgr);
2649
2650 return 0;
2651}
2652
2653static int smu7_get_power_state_size(struct pp_hwmgr *hwmgr)
2654{
2655 return sizeof(struct smu7_power_state);
2656}
2657
2658static int smu7_vblank_too_short(struct pp_hwmgr *hwmgr,
2659 uint32_t vblank_time_us)
2660{
2661 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
2662 uint32_t switch_limit_us;
2663
2664 switch (hwmgr->chip_id) {
2665 case CHIP_POLARIS10:
2666 case CHIP_POLARIS11:
2667 case CHIP_POLARIS12:
2668 switch_limit_us = data->is_memory_gddr5 ? 190 : 150;
2669 break;
2670 default:
2671 switch_limit_us = data->is_memory_gddr5 ? 450 : 150;
2672 break;
2673 }
2674
2675 if (vblank_time_us < switch_limit_us)
2676 return true;
2677 else
2678 return false;
2679}
2680
2681static int smu7_apply_state_adjust_rules(struct pp_hwmgr *hwmgr,
2682 struct pp_power_state *request_ps,
2683 const struct pp_power_state *current_ps)
2684{
2685
2686 struct smu7_power_state *smu7_ps =
2687 cast_phw_smu7_power_state(&request_ps->hardware);
2688 uint32_t sclk;
2689 uint32_t mclk;
2690 struct PP_Clocks minimum_clocks = {0};
2691 bool disable_mclk_switching;
2692 bool disable_mclk_switching_for_frame_lock;
2693 struct cgs_display_info info = {0};
2694 struct cgs_mode_info mode_info = {0};
2695 const struct phm_clock_and_voltage_limits *max_limits;
2696 uint32_t i;
2697 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
2698 struct phm_ppt_v1_information *table_info =
2699 (struct phm_ppt_v1_information *)(hwmgr->pptable);
2700 int32_t count;
2701 int32_t stable_pstate_sclk = 0, stable_pstate_mclk = 0;
2702
2703 info.mode_info = &mode_info;
2704 data->battery_state = (PP_StateUILabel_Battery ==
2705 request_ps->classification.ui_label);
2706
2707 PP_ASSERT_WITH_CODE(smu7_ps->performance_level_count == 2,
2708 "VI should always have 2 performance levels",
2709 );
2710
2711 max_limits = (PP_PowerSource_AC == hwmgr->power_source) ?
2712 &(hwmgr->dyn_state.max_clock_voltage_on_ac) :
2713 &(hwmgr->dyn_state.max_clock_voltage_on_dc);
2714
2715
2716 if (PP_PowerSource_DC == hwmgr->power_source) {
2717 for (i = 0; i < smu7_ps->performance_level_count; i++) {
2718 if (smu7_ps->performance_levels[i].memory_clock > max_limits->mclk)
2719 smu7_ps->performance_levels[i].memory_clock = max_limits->mclk;
2720 if (smu7_ps->performance_levels[i].engine_clock > max_limits->sclk)
2721 smu7_ps->performance_levels[i].engine_clock = max_limits->sclk;
2722 }
2723 }
2724
2725 smu7_ps->vce_clks.evclk = hwmgr->vce_arbiter.evclk;
2726 smu7_ps->vce_clks.ecclk = hwmgr->vce_arbiter.ecclk;
2727
2728 cgs_get_active_displays_info(hwmgr->device, &info);
2729
2730 minimum_clocks.engineClock = hwmgr->display_config.min_core_set_clock;
2731 minimum_clocks.memoryClock = hwmgr->display_config.min_mem_set_clock;
2732
2733 if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
2734 PHM_PlatformCaps_StablePState)) {
2735 max_limits = &(hwmgr->dyn_state.max_clock_voltage_on_ac);
2736 stable_pstate_sclk = (max_limits->sclk * 75) / 100;
2737
2738 for (count = table_info->vdd_dep_on_sclk->count - 1;
2739 count >= 0; count--) {
2740 if (stable_pstate_sclk >=
2741 table_info->vdd_dep_on_sclk->entries[count].clk) {
2742 stable_pstate_sclk =
2743 table_info->vdd_dep_on_sclk->entries[count].clk;
2744 break;
2745 }
2746 }
2747
2748 if (count < 0)
2749 stable_pstate_sclk = table_info->vdd_dep_on_sclk->entries[0].clk;
2750
2751 stable_pstate_mclk = max_limits->mclk;
2752
2753 minimum_clocks.engineClock = stable_pstate_sclk;
2754 minimum_clocks.memoryClock = stable_pstate_mclk;
2755 }
2756
2757 if (minimum_clocks.engineClock < hwmgr->gfx_arbiter.sclk)
2758 minimum_clocks.engineClock = hwmgr->gfx_arbiter.sclk;
2759
2760 if (minimum_clocks.memoryClock < hwmgr->gfx_arbiter.mclk)
2761 minimum_clocks.memoryClock = hwmgr->gfx_arbiter.mclk;
2762
2763 smu7_ps->sclk_threshold = hwmgr->gfx_arbiter.sclk_threshold;
2764
2765 if (0 != hwmgr->gfx_arbiter.sclk_over_drive) {
2766 PP_ASSERT_WITH_CODE((hwmgr->gfx_arbiter.sclk_over_drive <=
2767 hwmgr->platform_descriptor.overdriveLimit.engineClock),
2768 "Overdrive sclk exceeds limit",
2769 hwmgr->gfx_arbiter.sclk_over_drive =
2770 hwmgr->platform_descriptor.overdriveLimit.engineClock);
2771
2772 if (hwmgr->gfx_arbiter.sclk_over_drive >= hwmgr->gfx_arbiter.sclk)
2773 smu7_ps->performance_levels[1].engine_clock =
2774 hwmgr->gfx_arbiter.sclk_over_drive;
2775 }
2776
2777 if (0 != hwmgr->gfx_arbiter.mclk_over_drive) {
2778 PP_ASSERT_WITH_CODE((hwmgr->gfx_arbiter.mclk_over_drive <=
2779 hwmgr->platform_descriptor.overdriveLimit.memoryClock),
2780 "Overdrive mclk exceeds limit",
2781 hwmgr->gfx_arbiter.mclk_over_drive =
2782 hwmgr->platform_descriptor.overdriveLimit.memoryClock);
2783
2784 if (hwmgr->gfx_arbiter.mclk_over_drive >= hwmgr->gfx_arbiter.mclk)
2785 smu7_ps->performance_levels[1].memory_clock =
2786 hwmgr->gfx_arbiter.mclk_over_drive;
2787 }
2788
2789 disable_mclk_switching_for_frame_lock = phm_cap_enabled(
2790 hwmgr->platform_descriptor.platformCaps,
2791 PHM_PlatformCaps_DisableMclkSwitchingForFrameLock);
2792
2793
2794 disable_mclk_switching = ((1 < info.display_count) ||
2795 disable_mclk_switching_for_frame_lock ||
2796 smu7_vblank_too_short(hwmgr, mode_info.vblank_time_us) ||
2797 (mode_info.refresh_rate > 120));
2798
2799 sclk = smu7_ps->performance_levels[0].engine_clock;
2800 mclk = smu7_ps->performance_levels[0].memory_clock;
2801
2802 if (disable_mclk_switching)
2803 mclk = smu7_ps->performance_levels
2804 [smu7_ps->performance_level_count - 1].memory_clock;
2805
2806 if (sclk < minimum_clocks.engineClock)
2807 sclk = (minimum_clocks.engineClock > max_limits->sclk) ?
2808 max_limits->sclk : minimum_clocks.engineClock;
2809
2810 if (mclk < minimum_clocks.memoryClock)
2811 mclk = (minimum_clocks.memoryClock > max_limits->mclk) ?
2812 max_limits->mclk : minimum_clocks.memoryClock;
2813
2814 smu7_ps->performance_levels[0].engine_clock = sclk;
2815 smu7_ps->performance_levels[0].memory_clock = mclk;
2816
2817 smu7_ps->performance_levels[1].engine_clock =
2818 (smu7_ps->performance_levels[1].engine_clock >=
2819 smu7_ps->performance_levels[0].engine_clock) ?
2820 smu7_ps->performance_levels[1].engine_clock :
2821 smu7_ps->performance_levels[0].engine_clock;
2822
2823 if (disable_mclk_switching) {
2824 if (mclk < smu7_ps->performance_levels[1].memory_clock)
2825 mclk = smu7_ps->performance_levels[1].memory_clock;
2826
2827 smu7_ps->performance_levels[0].memory_clock = mclk;
2828 smu7_ps->performance_levels[1].memory_clock = mclk;
2829 } else {
2830 if (smu7_ps->performance_levels[1].memory_clock <
2831 smu7_ps->performance_levels[0].memory_clock)
2832 smu7_ps->performance_levels[1].memory_clock =
2833 smu7_ps->performance_levels[0].memory_clock;
2834 }
2835
2836 if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
2837 PHM_PlatformCaps_StablePState)) {
2838 for (i = 0; i < smu7_ps->performance_level_count; i++) {
2839 smu7_ps->performance_levels[i].engine_clock = stable_pstate_sclk;
2840 smu7_ps->performance_levels[i].memory_clock = stable_pstate_mclk;
2841 smu7_ps->performance_levels[i].pcie_gen = data->pcie_gen_performance.max;
2842 smu7_ps->performance_levels[i].pcie_lane = data->pcie_gen_performance.max;
2843 }
2844 }
2845 return 0;
2846}
2847
2848
2849static int smu7_dpm_get_mclk(struct pp_hwmgr *hwmgr, bool low)
2850{
2851 struct pp_power_state *ps;
2852 struct smu7_power_state *smu7_ps;
2853
2854 if (hwmgr == NULL)
2855 return -EINVAL;
2856
2857 ps = hwmgr->request_ps;
2858
2859 if (ps == NULL)
2860 return -EINVAL;
2861
2862 smu7_ps = cast_phw_smu7_power_state(&ps->hardware);
2863
2864 if (low)
2865 return smu7_ps->performance_levels[0].memory_clock;
2866 else
2867 return smu7_ps->performance_levels
2868 [smu7_ps->performance_level_count-1].memory_clock;
2869}
2870
2871static int smu7_dpm_get_sclk(struct pp_hwmgr *hwmgr, bool low)
2872{
2873 struct pp_power_state *ps;
2874 struct smu7_power_state *smu7_ps;
2875
2876 if (hwmgr == NULL)
2877 return -EINVAL;
2878
2879 ps = hwmgr->request_ps;
2880
2881 if (ps == NULL)
2882 return -EINVAL;
2883
2884 smu7_ps = cast_phw_smu7_power_state(&ps->hardware);
2885
2886 if (low)
2887 return smu7_ps->performance_levels[0].engine_clock;
2888 else
2889 return smu7_ps->performance_levels
2890 [smu7_ps->performance_level_count-1].engine_clock;
2891}
2892
2893static int smu7_dpm_patch_boot_state(struct pp_hwmgr *hwmgr,
2894 struct pp_hw_power_state *hw_ps)
2895{
2896 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
2897 struct smu7_power_state *ps = (struct smu7_power_state *)hw_ps;
2898 ATOM_FIRMWARE_INFO_V2_2 *fw_info;
2899 uint16_t size;
2900 uint8_t frev, crev;
2901 int index = GetIndexIntoMasterTable(DATA, FirmwareInfo);
2902
2903
2904
2905
2906 fw_info = (ATOM_FIRMWARE_INFO_V2_2 *)cgs_atom_get_data_table(
2907 hwmgr->device, index,
2908 &size, &frev, &crev);
2909 if (!fw_info)
2910
2911 return 0;
2912
2913
2914 data->vbios_boot_state.sclk_bootup_value =
2915 le32_to_cpu(fw_info->ulDefaultEngineClock);
2916 data->vbios_boot_state.mclk_bootup_value =
2917 le32_to_cpu(fw_info->ulDefaultMemoryClock);
2918 data->vbios_boot_state.mvdd_bootup_value =
2919 le16_to_cpu(fw_info->usBootUpMVDDCVoltage);
2920 data->vbios_boot_state.vddc_bootup_value =
2921 le16_to_cpu(fw_info->usBootUpVDDCVoltage);
2922 data->vbios_boot_state.vddci_bootup_value =
2923 le16_to_cpu(fw_info->usBootUpVDDCIVoltage);
2924 data->vbios_boot_state.pcie_gen_bootup_value =
2925 smu7_get_current_pcie_speed(hwmgr);
2926
2927 data->vbios_boot_state.pcie_lane_bootup_value =
2928 (uint16_t)smu7_get_current_pcie_lane_number(hwmgr);
2929
2930
2931 ps->performance_levels[0].memory_clock = data->vbios_boot_state.mclk_bootup_value;
2932 ps->performance_levels[0].engine_clock = data->vbios_boot_state.sclk_bootup_value;
2933 ps->performance_levels[0].pcie_gen = data->vbios_boot_state.pcie_gen_bootup_value;
2934 ps->performance_levels[0].pcie_lane = data->vbios_boot_state.pcie_lane_bootup_value;
2935
2936 return 0;
2937}
2938
2939static int smu7_get_number_of_powerplay_table_entries(struct pp_hwmgr *hwmgr)
2940{
2941 int result;
2942 unsigned long ret = 0;
2943
2944 if (hwmgr->pp_table_version == PP_TABLE_V0) {
2945 result = pp_tables_get_num_of_entries(hwmgr, &ret);
2946 return result ? 0 : ret;
2947 } else if (hwmgr->pp_table_version == PP_TABLE_V1) {
2948 result = get_number_of_powerplay_table_entries_v1_0(hwmgr);
2949 return result;
2950 }
2951 return 0;
2952}
2953
2954static int smu7_get_pp_table_entry_callback_func_v1(struct pp_hwmgr *hwmgr,
2955 void *state, struct pp_power_state *power_state,
2956 void *pp_table, uint32_t classification_flag)
2957{
2958 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
2959 struct smu7_power_state *smu7_power_state =
2960 (struct smu7_power_state *)(&(power_state->hardware));
2961 struct smu7_performance_level *performance_level;
2962 ATOM_Tonga_State *state_entry = (ATOM_Tonga_State *)state;
2963 ATOM_Tonga_POWERPLAYTABLE *powerplay_table =
2964 (ATOM_Tonga_POWERPLAYTABLE *)pp_table;
2965 PPTable_Generic_SubTable_Header *sclk_dep_table =
2966 (PPTable_Generic_SubTable_Header *)
2967 (((unsigned long)powerplay_table) +
2968 le16_to_cpu(powerplay_table->usSclkDependencyTableOffset));
2969
2970 ATOM_Tonga_MCLK_Dependency_Table *mclk_dep_table =
2971 (ATOM_Tonga_MCLK_Dependency_Table *)
2972 (((unsigned long)powerplay_table) +
2973 le16_to_cpu(powerplay_table->usMclkDependencyTableOffset));
2974
2975
2976 power_state->classification.ui_label =
2977 (le16_to_cpu(state_entry->usClassification) &
2978 ATOM_PPLIB_CLASSIFICATION_UI_MASK) >>
2979 ATOM_PPLIB_CLASSIFICATION_UI_SHIFT;
2980 power_state->classification.flags = classification_flag;
2981
2982
2983 power_state->classification.temporary_state = false;
2984 power_state->classification.to_be_deleted = false;
2985
2986 power_state->validation.disallowOnDC =
2987 (0 != (le32_to_cpu(state_entry->ulCapsAndSettings) &
2988 ATOM_Tonga_DISALLOW_ON_DC));
2989
2990 power_state->pcie.lanes = 0;
2991
2992 power_state->display.disableFrameModulation = false;
2993 power_state->display.limitRefreshrate = false;
2994 power_state->display.enableVariBright =
2995 (0 != (le32_to_cpu(state_entry->ulCapsAndSettings) &
2996 ATOM_Tonga_ENABLE_VARIBRIGHT));
2997
2998 power_state->validation.supportedPowerLevels = 0;
2999 power_state->uvd_clocks.VCLK = 0;
3000 power_state->uvd_clocks.DCLK = 0;
3001 power_state->temperatures.min = 0;
3002 power_state->temperatures.max = 0;
3003
3004 performance_level = &(smu7_power_state->performance_levels
3005 [smu7_power_state->performance_level_count++]);
3006
3007 PP_ASSERT_WITH_CODE(
3008 (smu7_power_state->performance_level_count < smum_get_mac_definition(hwmgr->smumgr, SMU_MAX_LEVELS_GRAPHICS)),
3009 "Performance levels exceeds SMC limit!",
3010 return -EINVAL);
3011
3012 PP_ASSERT_WITH_CODE(
3013 (smu7_power_state->performance_level_count <=
3014 hwmgr->platform_descriptor.hardwareActivityPerformanceLevels),
3015 "Performance levels exceeds Driver limit!",
3016 return -EINVAL);
3017
3018
3019 performance_level->memory_clock = mclk_dep_table->entries
3020 [state_entry->ucMemoryClockIndexLow].ulMclk;
3021 if (sclk_dep_table->ucRevId == 0)
3022 performance_level->engine_clock = ((ATOM_Tonga_SCLK_Dependency_Table *)sclk_dep_table)->entries
3023 [state_entry->ucEngineClockIndexLow].ulSclk;
3024 else if (sclk_dep_table->ucRevId == 1)
3025 performance_level->engine_clock = ((ATOM_Polaris_SCLK_Dependency_Table *)sclk_dep_table)->entries
3026 [state_entry->ucEngineClockIndexLow].ulSclk;
3027 performance_level->pcie_gen = get_pcie_gen_support(data->pcie_gen_cap,
3028 state_entry->ucPCIEGenLow);
3029 performance_level->pcie_lane = get_pcie_lane_support(data->pcie_lane_cap,
3030 state_entry->ucPCIELaneHigh);
3031
3032 performance_level = &(smu7_power_state->performance_levels
3033 [smu7_power_state->performance_level_count++]);
3034 performance_level->memory_clock = mclk_dep_table->entries
3035 [state_entry->ucMemoryClockIndexHigh].ulMclk;
3036
3037 if (sclk_dep_table->ucRevId == 0)
3038 performance_level->engine_clock = ((ATOM_Tonga_SCLK_Dependency_Table *)sclk_dep_table)->entries
3039 [state_entry->ucEngineClockIndexHigh].ulSclk;
3040 else if (sclk_dep_table->ucRevId == 1)
3041 performance_level->engine_clock = ((ATOM_Polaris_SCLK_Dependency_Table *)sclk_dep_table)->entries
3042 [state_entry->ucEngineClockIndexHigh].ulSclk;
3043
3044 performance_level->pcie_gen = get_pcie_gen_support(data->pcie_gen_cap,
3045 state_entry->ucPCIEGenHigh);
3046 performance_level->pcie_lane = get_pcie_lane_support(data->pcie_lane_cap,
3047 state_entry->ucPCIELaneHigh);
3048
3049 return 0;
3050}
3051
3052static int smu7_get_pp_table_entry_v1(struct pp_hwmgr *hwmgr,
3053 unsigned long entry_index, struct pp_power_state *state)
3054{
3055 int result;
3056 struct smu7_power_state *ps;
3057 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
3058 struct phm_ppt_v1_information *table_info =
3059 (struct phm_ppt_v1_information *)(hwmgr->pptable);
3060 struct phm_ppt_v1_clock_voltage_dependency_table *dep_mclk_table =
3061 table_info->vdd_dep_on_mclk;
3062
3063 state->hardware.magic = PHM_VIslands_Magic;
3064
3065 ps = (struct smu7_power_state *)(&state->hardware);
3066
3067 result = get_powerplay_table_entry_v1_0(hwmgr, entry_index, state,
3068 smu7_get_pp_table_entry_callback_func_v1);
3069
3070
3071
3072
3073
3074 if (dep_mclk_table != NULL && dep_mclk_table->count == 1) {
3075 if (dep_mclk_table->entries[0].clk !=
3076 data->vbios_boot_state.mclk_bootup_value)
3077 pr_err("Single MCLK entry VDDCI/MCLK dependency table "
3078 "does not match VBIOS boot MCLK level");
3079 if (dep_mclk_table->entries[0].vddci !=
3080 data->vbios_boot_state.vddci_bootup_value)
3081 pr_err("Single VDDCI entry VDDCI/MCLK dependency table "
3082 "does not match VBIOS boot VDDCI level");
3083 }
3084
3085
3086 if (!state->validation.disallowOnDC)
3087 ps->dc_compatible = true;
3088
3089 if (state->classification.flags & PP_StateClassificationFlag_ACPI)
3090 data->acpi_pcie_gen = ps->performance_levels[0].pcie_gen;
3091
3092 ps->uvd_clks.vclk = state->uvd_clocks.VCLK;
3093 ps->uvd_clks.dclk = state->uvd_clocks.DCLK;
3094
3095 if (!result) {
3096 uint32_t i;
3097
3098 switch (state->classification.ui_label) {
3099 case PP_StateUILabel_Performance:
3100 data->use_pcie_performance_levels = true;
3101 for (i = 0; i < ps->performance_level_count; i++) {
3102 if (data->pcie_gen_performance.max <
3103 ps->performance_levels[i].pcie_gen)
3104 data->pcie_gen_performance.max =
3105 ps->performance_levels[i].pcie_gen;
3106
3107 if (data->pcie_gen_performance.min >
3108 ps->performance_levels[i].pcie_gen)
3109 data->pcie_gen_performance.min =
3110 ps->performance_levels[i].pcie_gen;
3111
3112 if (data->pcie_lane_performance.max <
3113 ps->performance_levels[i].pcie_lane)
3114 data->pcie_lane_performance.max =
3115 ps->performance_levels[i].pcie_lane;
3116 if (data->pcie_lane_performance.min >
3117 ps->performance_levels[i].pcie_lane)
3118 data->pcie_lane_performance.min =
3119 ps->performance_levels[i].pcie_lane;
3120 }
3121 break;
3122 case PP_StateUILabel_Battery:
3123 data->use_pcie_power_saving_levels = true;
3124
3125 for (i = 0; i < ps->performance_level_count; i++) {
3126 if (data->pcie_gen_power_saving.max <
3127 ps->performance_levels[i].pcie_gen)
3128 data->pcie_gen_power_saving.max =
3129 ps->performance_levels[i].pcie_gen;
3130
3131 if (data->pcie_gen_power_saving.min >
3132 ps->performance_levels[i].pcie_gen)
3133 data->pcie_gen_power_saving.min =
3134 ps->performance_levels[i].pcie_gen;
3135
3136 if (data->pcie_lane_power_saving.max <
3137 ps->performance_levels[i].pcie_lane)
3138 data->pcie_lane_power_saving.max =
3139 ps->performance_levels[i].pcie_lane;
3140
3141 if (data->pcie_lane_power_saving.min >
3142 ps->performance_levels[i].pcie_lane)
3143 data->pcie_lane_power_saving.min =
3144 ps->performance_levels[i].pcie_lane;
3145 }
3146 break;
3147 default:
3148 break;
3149 }
3150 }
3151 return 0;
3152}
3153
3154static int smu7_get_pp_table_entry_callback_func_v0(struct pp_hwmgr *hwmgr,
3155 struct pp_hw_power_state *power_state,
3156 unsigned int index, const void *clock_info)
3157{
3158 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
3159 struct smu7_power_state *ps = cast_phw_smu7_power_state(power_state);
3160 const ATOM_PPLIB_CI_CLOCK_INFO *visland_clk_info = clock_info;
3161 struct smu7_performance_level *performance_level;
3162 uint32_t engine_clock, memory_clock;
3163 uint16_t pcie_gen_from_bios;
3164
3165 engine_clock = visland_clk_info->ucEngineClockHigh << 16 | visland_clk_info->usEngineClockLow;
3166 memory_clock = visland_clk_info->ucMemoryClockHigh << 16 | visland_clk_info->usMemoryClockLow;
3167
3168 if (!(data->mc_micro_code_feature & DISABLE_MC_LOADMICROCODE) && memory_clock > data->highest_mclk)
3169 data->highest_mclk = memory_clock;
3170
3171 PP_ASSERT_WITH_CODE(
3172 (ps->performance_level_count < smum_get_mac_definition(hwmgr->smumgr, SMU_MAX_LEVELS_GRAPHICS)),
3173 "Performance levels exceeds SMC limit!",
3174 return -EINVAL);
3175
3176 PP_ASSERT_WITH_CODE(
3177 (ps->performance_level_count <
3178 hwmgr->platform_descriptor.hardwareActivityPerformanceLevels),
3179 "Performance levels exceeds Driver limit, Skip!",
3180 return 0);
3181
3182 performance_level = &(ps->performance_levels
3183 [ps->performance_level_count++]);
3184
3185
3186 performance_level->memory_clock = memory_clock;
3187 performance_level->engine_clock = engine_clock;
3188
3189 pcie_gen_from_bios = visland_clk_info->ucPCIEGen;
3190
3191 performance_level->pcie_gen = get_pcie_gen_support(data->pcie_gen_cap, pcie_gen_from_bios);
3192 performance_level->pcie_lane = get_pcie_lane_support(data->pcie_lane_cap, visland_clk_info->usPCIELane);
3193
3194 return 0;
3195}
3196
3197static int smu7_get_pp_table_entry_v0(struct pp_hwmgr *hwmgr,
3198 unsigned long entry_index, struct pp_power_state *state)
3199{
3200 int result;
3201 struct smu7_power_state *ps;
3202 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
3203 struct phm_clock_voltage_dependency_table *dep_mclk_table =
3204 hwmgr->dyn_state.vddci_dependency_on_mclk;
3205
3206 memset(&state->hardware, 0x00, sizeof(struct pp_hw_power_state));
3207
3208 state->hardware.magic = PHM_VIslands_Magic;
3209
3210 ps = (struct smu7_power_state *)(&state->hardware);
3211
3212 result = pp_tables_get_entry(hwmgr, entry_index, state,
3213 smu7_get_pp_table_entry_callback_func_v0);
3214
3215
3216
3217
3218
3219
3220
3221
3222 if (dep_mclk_table != NULL && dep_mclk_table->count == 1) {
3223 if (dep_mclk_table->entries[0].clk !=
3224 data->vbios_boot_state.mclk_bootup_value)
3225 pr_err("Single MCLK entry VDDCI/MCLK dependency table "
3226 "does not match VBIOS boot MCLK level");
3227 if (dep_mclk_table->entries[0].v !=
3228 data->vbios_boot_state.vddci_bootup_value)
3229 pr_err("Single VDDCI entry VDDCI/MCLK dependency table "
3230 "does not match VBIOS boot VDDCI level");
3231 }
3232
3233
3234 if (!state->validation.disallowOnDC)
3235 ps->dc_compatible = true;
3236
3237 if (state->classification.flags & PP_StateClassificationFlag_ACPI)
3238 data->acpi_pcie_gen = ps->performance_levels[0].pcie_gen;
3239
3240 ps->uvd_clks.vclk = state->uvd_clocks.VCLK;
3241 ps->uvd_clks.dclk = state->uvd_clocks.DCLK;
3242
3243 if (!result) {
3244 uint32_t i;
3245
3246 switch (state->classification.ui_label) {
3247 case PP_StateUILabel_Performance:
3248 data->use_pcie_performance_levels = true;
3249
3250 for (i = 0; i < ps->performance_level_count; i++) {
3251 if (data->pcie_gen_performance.max <
3252 ps->performance_levels[i].pcie_gen)
3253 data->pcie_gen_performance.max =
3254 ps->performance_levels[i].pcie_gen;
3255
3256 if (data->pcie_gen_performance.min >
3257 ps->performance_levels[i].pcie_gen)
3258 data->pcie_gen_performance.min =
3259 ps->performance_levels[i].pcie_gen;
3260
3261 if (data->pcie_lane_performance.max <
3262 ps->performance_levels[i].pcie_lane)
3263 data->pcie_lane_performance.max =
3264 ps->performance_levels[i].pcie_lane;
3265
3266 if (data->pcie_lane_performance.min >
3267 ps->performance_levels[i].pcie_lane)
3268 data->pcie_lane_performance.min =
3269 ps->performance_levels[i].pcie_lane;
3270 }
3271 break;
3272 case PP_StateUILabel_Battery:
3273 data->use_pcie_power_saving_levels = true;
3274
3275 for (i = 0; i < ps->performance_level_count; i++) {
3276 if (data->pcie_gen_power_saving.max <
3277 ps->performance_levels[i].pcie_gen)
3278 data->pcie_gen_power_saving.max =
3279 ps->performance_levels[i].pcie_gen;
3280
3281 if (data->pcie_gen_power_saving.min >
3282 ps->performance_levels[i].pcie_gen)
3283 data->pcie_gen_power_saving.min =
3284 ps->performance_levels[i].pcie_gen;
3285
3286 if (data->pcie_lane_power_saving.max <
3287 ps->performance_levels[i].pcie_lane)
3288 data->pcie_lane_power_saving.max =
3289 ps->performance_levels[i].pcie_lane;
3290
3291 if (data->pcie_lane_power_saving.min >
3292 ps->performance_levels[i].pcie_lane)
3293 data->pcie_lane_power_saving.min =
3294 ps->performance_levels[i].pcie_lane;
3295 }
3296 break;
3297 default:
3298 break;
3299 }
3300 }
3301 return 0;
3302}
3303
3304static int smu7_get_pp_table_entry(struct pp_hwmgr *hwmgr,
3305 unsigned long entry_index, struct pp_power_state *state)
3306{
3307 if (hwmgr->pp_table_version == PP_TABLE_V0)
3308 return smu7_get_pp_table_entry_v0(hwmgr, entry_index, state);
3309 else if (hwmgr->pp_table_version == PP_TABLE_V1)
3310 return smu7_get_pp_table_entry_v1(hwmgr, entry_index, state);
3311
3312 return 0;
3313}
3314
3315static int smu7_get_gpu_power(struct pp_hwmgr *hwmgr,
3316 struct pp_gpu_power *query)
3317{
3318 PP_ASSERT_WITH_CODE(!smum_send_msg_to_smc(hwmgr->smumgr,
3319 PPSMC_MSG_PmStatusLogStart),
3320 "Failed to start pm status log!",
3321 return -1);
3322
3323 msleep_interruptible(20);
3324
3325 PP_ASSERT_WITH_CODE(!smum_send_msg_to_smc(hwmgr->smumgr,
3326 PPSMC_MSG_PmStatusLogSample),
3327 "Failed to sample pm status log!",
3328 return -1);
3329
3330 query->vddc_power = cgs_read_ind_register(hwmgr->device,
3331 CGS_IND_REG__SMC,
3332 ixSMU_PM_STATUS_40);
3333 query->vddci_power = cgs_read_ind_register(hwmgr->device,
3334 CGS_IND_REG__SMC,
3335 ixSMU_PM_STATUS_49);
3336 query->max_gpu_power = cgs_read_ind_register(hwmgr->device,
3337 CGS_IND_REG__SMC,
3338 ixSMU_PM_STATUS_94);
3339 query->average_gpu_power = cgs_read_ind_register(hwmgr->device,
3340 CGS_IND_REG__SMC,
3341 ixSMU_PM_STATUS_95);
3342
3343 return 0;
3344}
3345
3346static int smu7_read_sensor(struct pp_hwmgr *hwmgr, int idx,
3347 void *value, int *size)
3348{
3349 uint32_t sclk, mclk, activity_percent;
3350 uint32_t offset;
3351 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
3352
3353
3354 if (*size < 4)
3355 return -EINVAL;
3356
3357 switch (idx) {
3358 case AMDGPU_PP_SENSOR_GFX_SCLK:
3359 smum_send_msg_to_smc(hwmgr->smumgr, PPSMC_MSG_API_GetSclkFrequency);
3360 sclk = cgs_read_register(hwmgr->device, mmSMC_MSG_ARG_0);
3361 *((uint32_t *)value) = sclk;
3362 *size = 4;
3363 return 0;
3364 case AMDGPU_PP_SENSOR_GFX_MCLK:
3365 smum_send_msg_to_smc(hwmgr->smumgr, PPSMC_MSG_API_GetMclkFrequency);
3366 mclk = cgs_read_register(hwmgr->device, mmSMC_MSG_ARG_0);
3367 *((uint32_t *)value) = mclk;
3368 *size = 4;
3369 return 0;
3370 case AMDGPU_PP_SENSOR_GPU_LOAD:
3371 offset = data->soft_regs_start + smum_get_offsetof(hwmgr->smumgr,
3372 SMU_SoftRegisters,
3373 AverageGraphicsActivity);
3374
3375 activity_percent = cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC, offset);
3376 activity_percent += 0x80;
3377 activity_percent >>= 8;
3378 *((uint32_t *)value) = activity_percent > 100 ? 100 : activity_percent;
3379 *size = 4;
3380 return 0;
3381 case AMDGPU_PP_SENSOR_GPU_TEMP:
3382 *((uint32_t *)value) = smu7_thermal_get_temperature(hwmgr);
3383 *size = 4;
3384 return 0;
3385 case AMDGPU_PP_SENSOR_UVD_POWER:
3386 *((uint32_t *)value) = data->uvd_power_gated ? 0 : 1;
3387 *size = 4;
3388 return 0;
3389 case AMDGPU_PP_SENSOR_VCE_POWER:
3390 *((uint32_t *)value) = data->vce_power_gated ? 0 : 1;
3391 *size = 4;
3392 return 0;
3393 case AMDGPU_PP_SENSOR_GPU_POWER:
3394 if (*size < sizeof(struct pp_gpu_power))
3395 return -EINVAL;
3396 *size = sizeof(struct pp_gpu_power);
3397 return smu7_get_gpu_power(hwmgr, (struct pp_gpu_power *)value);
3398 default:
3399 return -EINVAL;
3400 }
3401}
3402
3403static int smu7_find_dpm_states_clocks_in_dpm_table(struct pp_hwmgr *hwmgr, const void *input)
3404{
3405 const struct phm_set_power_state_input *states =
3406 (const struct phm_set_power_state_input *)input;
3407 const struct smu7_power_state *smu7_ps =
3408 cast_const_phw_smu7_power_state(states->pnew_state);
3409 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
3410 struct smu7_single_dpm_table *sclk_table = &(data->dpm_table.sclk_table);
3411 uint32_t sclk = smu7_ps->performance_levels
3412 [smu7_ps->performance_level_count - 1].engine_clock;
3413 struct smu7_single_dpm_table *mclk_table = &(data->dpm_table.mclk_table);
3414 uint32_t mclk = smu7_ps->performance_levels
3415 [smu7_ps->performance_level_count - 1].memory_clock;
3416 struct PP_Clocks min_clocks = {0};
3417 uint32_t i;
3418 struct cgs_display_info info = {0};
3419
3420 data->need_update_smu7_dpm_table = 0;
3421
3422 for (i = 0; i < sclk_table->count; i++) {
3423 if (sclk == sclk_table->dpm_levels[i].value)
3424 break;
3425 }
3426
3427 if (i >= sclk_table->count)
3428 data->need_update_smu7_dpm_table |= DPMTABLE_OD_UPDATE_SCLK;
3429 else {
3430
3431
3432
3433 if (data->display_timing.min_clock_in_sr != min_clocks.engineClockInSR &&
3434 (min_clocks.engineClockInSR >= SMU7_MINIMUM_ENGINE_CLOCK ||
3435 data->display_timing.min_clock_in_sr >= SMU7_MINIMUM_ENGINE_CLOCK))
3436 data->need_update_smu7_dpm_table |= DPMTABLE_UPDATE_SCLK;
3437 }
3438
3439 for (i = 0; i < mclk_table->count; i++) {
3440 if (mclk == mclk_table->dpm_levels[i].value)
3441 break;
3442 }
3443
3444 if (i >= mclk_table->count)
3445 data->need_update_smu7_dpm_table |= DPMTABLE_OD_UPDATE_MCLK;
3446
3447 cgs_get_active_displays_info(hwmgr->device, &info);
3448
3449 if (data->display_timing.num_existing_displays != info.display_count)
3450 data->need_update_smu7_dpm_table |= DPMTABLE_UPDATE_MCLK;
3451
3452 return 0;
3453}
3454
3455static uint16_t smu7_get_maximum_link_speed(struct pp_hwmgr *hwmgr,
3456 const struct smu7_power_state *smu7_ps)
3457{
3458 uint32_t i;
3459 uint32_t sclk, max_sclk = 0;
3460 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
3461 struct smu7_dpm_table *dpm_table = &data->dpm_table;
3462
3463 for (i = 0; i < smu7_ps->performance_level_count; i++) {
3464 sclk = smu7_ps->performance_levels[i].engine_clock;
3465 if (max_sclk < sclk)
3466 max_sclk = sclk;
3467 }
3468
3469 for (i = 0; i < dpm_table->sclk_table.count; i++) {
3470 if (dpm_table->sclk_table.dpm_levels[i].value == max_sclk)
3471 return (uint16_t) ((i >= dpm_table->pcie_speed_table.count) ?
3472 dpm_table->pcie_speed_table.dpm_levels
3473 [dpm_table->pcie_speed_table.count - 1].value :
3474 dpm_table->pcie_speed_table.dpm_levels[i].value);
3475 }
3476
3477 return 0;
3478}
3479
3480static int smu7_request_link_speed_change_before_state_change(
3481 struct pp_hwmgr *hwmgr, const void *input)
3482{
3483 const struct phm_set_power_state_input *states =
3484 (const struct phm_set_power_state_input *)input;
3485 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
3486 const struct smu7_power_state *smu7_nps =
3487 cast_const_phw_smu7_power_state(states->pnew_state);
3488 const struct smu7_power_state *polaris10_cps =
3489 cast_const_phw_smu7_power_state(states->pcurrent_state);
3490
3491 uint16_t target_link_speed = smu7_get_maximum_link_speed(hwmgr, smu7_nps);
3492 uint16_t current_link_speed;
3493
3494 if (data->force_pcie_gen == PP_PCIEGenInvalid)
3495 current_link_speed = smu7_get_maximum_link_speed(hwmgr, polaris10_cps);
3496 else
3497 current_link_speed = data->force_pcie_gen;
3498
3499 data->force_pcie_gen = PP_PCIEGenInvalid;
3500 data->pspp_notify_required = false;
3501
3502 if (target_link_speed > current_link_speed) {
3503 switch (target_link_speed) {
3504 case PP_PCIEGen3:
3505 if (0 == acpi_pcie_perf_request(hwmgr->device, PCIE_PERF_REQ_GEN3, false))
3506 break;
3507 data->force_pcie_gen = PP_PCIEGen2;
3508 if (current_link_speed == PP_PCIEGen2)
3509 break;
3510 case PP_PCIEGen2:
3511 if (0 == acpi_pcie_perf_request(hwmgr->device, PCIE_PERF_REQ_GEN2, false))
3512 break;
3513 default:
3514 data->force_pcie_gen = smu7_get_current_pcie_speed(hwmgr);
3515 break;
3516 }
3517 } else {
3518 if (target_link_speed < current_link_speed)
3519 data->pspp_notify_required = true;
3520 }
3521
3522 return 0;
3523}
3524
3525static int smu7_freeze_sclk_mclk_dpm(struct pp_hwmgr *hwmgr)
3526{
3527 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
3528
3529 if (0 == data->need_update_smu7_dpm_table)
3530 return 0;
3531
3532 if ((0 == data->sclk_dpm_key_disabled) &&
3533 (data->need_update_smu7_dpm_table &
3534 (DPMTABLE_OD_UPDATE_SCLK + DPMTABLE_UPDATE_SCLK))) {
3535 PP_ASSERT_WITH_CODE(true == smum_is_dpm_running(hwmgr),
3536 "Trying to freeze SCLK DPM when DPM is disabled",
3537 );
3538 PP_ASSERT_WITH_CODE(0 == smum_send_msg_to_smc(hwmgr->smumgr,
3539 PPSMC_MSG_SCLKDPM_FreezeLevel),
3540 "Failed to freeze SCLK DPM during FreezeSclkMclkDPM Function!",
3541 return -EINVAL);
3542 }
3543
3544 if ((0 == data->mclk_dpm_key_disabled) &&
3545 (data->need_update_smu7_dpm_table &
3546 DPMTABLE_OD_UPDATE_MCLK)) {
3547 PP_ASSERT_WITH_CODE(true == smum_is_dpm_running(hwmgr),
3548 "Trying to freeze MCLK DPM when DPM is disabled",
3549 );
3550 PP_ASSERT_WITH_CODE(0 == smum_send_msg_to_smc(hwmgr->smumgr,
3551 PPSMC_MSG_MCLKDPM_FreezeLevel),
3552 "Failed to freeze MCLK DPM during FreezeSclkMclkDPM Function!",
3553 return -EINVAL);
3554 }
3555
3556 return 0;
3557}
3558
3559static int smu7_populate_and_upload_sclk_mclk_dpm_levels(
3560 struct pp_hwmgr *hwmgr, const void *input)
3561{
3562 int result = 0;
3563 const struct phm_set_power_state_input *states =
3564 (const struct phm_set_power_state_input *)input;
3565 const struct smu7_power_state *smu7_ps =
3566 cast_const_phw_smu7_power_state(states->pnew_state);
3567 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
3568 uint32_t sclk = smu7_ps->performance_levels
3569 [smu7_ps->performance_level_count - 1].engine_clock;
3570 uint32_t mclk = smu7_ps->performance_levels
3571 [smu7_ps->performance_level_count - 1].memory_clock;
3572 struct smu7_dpm_table *dpm_table = &data->dpm_table;
3573
3574 struct smu7_dpm_table *golden_dpm_table = &data->golden_dpm_table;
3575 uint32_t dpm_count, clock_percent;
3576 uint32_t i;
3577
3578 if (0 == data->need_update_smu7_dpm_table)
3579 return 0;
3580
3581 if (data->need_update_smu7_dpm_table & DPMTABLE_OD_UPDATE_SCLK) {
3582 dpm_table->sclk_table.dpm_levels
3583 [dpm_table->sclk_table.count - 1].value = sclk;
3584
3585 if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps, PHM_PlatformCaps_OD6PlusinACSupport) ||
3586 phm_cap_enabled(hwmgr->platform_descriptor.platformCaps, PHM_PlatformCaps_OD6PlusinDCSupport)) {
3587
3588
3589
3590 PP_ASSERT_WITH_CODE(
3591 (golden_dpm_table->sclk_table.dpm_levels
3592 [golden_dpm_table->sclk_table.count - 1].value != 0),
3593 "Divide by 0!",
3594 return -EINVAL);
3595 dpm_count = dpm_table->sclk_table.count < 2 ? 0 : dpm_table->sclk_table.count - 2;
3596
3597 for (i = dpm_count; i > 1; i--) {
3598 if (sclk > golden_dpm_table->sclk_table.dpm_levels[golden_dpm_table->sclk_table.count-1].value) {
3599 clock_percent =
3600 ((sclk
3601 - golden_dpm_table->sclk_table.dpm_levels[golden_dpm_table->sclk_table.count-1].value
3602 ) * 100)
3603 / golden_dpm_table->sclk_table.dpm_levels[golden_dpm_table->sclk_table.count-1].value;
3604
3605 dpm_table->sclk_table.dpm_levels[i].value =
3606 golden_dpm_table->sclk_table.dpm_levels[i].value +
3607 (golden_dpm_table->sclk_table.dpm_levels[i].value *
3608 clock_percent)/100;
3609
3610 } else if (golden_dpm_table->sclk_table.dpm_levels[dpm_table->sclk_table.count-1].value > sclk) {
3611 clock_percent =
3612 ((golden_dpm_table->sclk_table.dpm_levels[golden_dpm_table->sclk_table.count - 1].value
3613 - sclk) * 100)
3614 / golden_dpm_table->sclk_table.dpm_levels[golden_dpm_table->sclk_table.count-1].value;
3615
3616 dpm_table->sclk_table.dpm_levels[i].value =
3617 golden_dpm_table->sclk_table.dpm_levels[i].value -
3618 (golden_dpm_table->sclk_table.dpm_levels[i].value *
3619 clock_percent) / 100;
3620 } else
3621 dpm_table->sclk_table.dpm_levels[i].value =
3622 golden_dpm_table->sclk_table.dpm_levels[i].value;
3623 }
3624 }
3625 }
3626
3627 if (data->need_update_smu7_dpm_table & DPMTABLE_OD_UPDATE_MCLK) {
3628 dpm_table->mclk_table.dpm_levels
3629 [dpm_table->mclk_table.count - 1].value = mclk;
3630
3631 if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps, PHM_PlatformCaps_OD6PlusinACSupport) ||
3632 phm_cap_enabled(hwmgr->platform_descriptor.platformCaps, PHM_PlatformCaps_OD6PlusinDCSupport)) {
3633
3634 PP_ASSERT_WITH_CODE(
3635 (golden_dpm_table->mclk_table.dpm_levels
3636 [golden_dpm_table->mclk_table.count-1].value != 0),
3637 "Divide by 0!",
3638 return -EINVAL);
3639 dpm_count = dpm_table->mclk_table.count < 2 ? 0 : dpm_table->mclk_table.count - 2;
3640 for (i = dpm_count; i > 1; i--) {
3641 if (golden_dpm_table->mclk_table.dpm_levels[golden_dpm_table->mclk_table.count-1].value < mclk) {
3642 clock_percent = ((mclk -
3643 golden_dpm_table->mclk_table.dpm_levels[golden_dpm_table->mclk_table.count-1].value) * 100)
3644 / golden_dpm_table->mclk_table.dpm_levels[golden_dpm_table->mclk_table.count-1].value;
3645
3646 dpm_table->mclk_table.dpm_levels[i].value =
3647 golden_dpm_table->mclk_table.dpm_levels[i].value +
3648 (golden_dpm_table->mclk_table.dpm_levels[i].value *
3649 clock_percent) / 100;
3650
3651 } else if (golden_dpm_table->mclk_table.dpm_levels[dpm_table->mclk_table.count-1].value > mclk) {
3652 clock_percent = (
3653 (golden_dpm_table->mclk_table.dpm_levels[golden_dpm_table->mclk_table.count-1].value - mclk)
3654 * 100)
3655 / golden_dpm_table->mclk_table.dpm_levels[golden_dpm_table->mclk_table.count-1].value;
3656
3657 dpm_table->mclk_table.dpm_levels[i].value =
3658 golden_dpm_table->mclk_table.dpm_levels[i].value -
3659 (golden_dpm_table->mclk_table.dpm_levels[i].value *
3660 clock_percent) / 100;
3661 } else
3662 dpm_table->mclk_table.dpm_levels[i].value =
3663 golden_dpm_table->mclk_table.dpm_levels[i].value;
3664 }
3665 }
3666 }
3667
3668 if (data->need_update_smu7_dpm_table &
3669 (DPMTABLE_OD_UPDATE_SCLK + DPMTABLE_UPDATE_SCLK)) {
3670 result = smum_populate_all_graphic_levels(hwmgr);
3671 PP_ASSERT_WITH_CODE((0 == result),
3672 "Failed to populate SCLK during PopulateNewDPMClocksStates Function!",
3673 return result);
3674 }
3675
3676 if (data->need_update_smu7_dpm_table &
3677 (DPMTABLE_OD_UPDATE_MCLK + DPMTABLE_UPDATE_MCLK)) {
3678
3679 result = smum_populate_all_memory_levels(hwmgr);
3680 PP_ASSERT_WITH_CODE((0 == result),
3681 "Failed to populate MCLK during PopulateNewDPMClocksStates Function!",
3682 return result);
3683 }
3684
3685 return result;
3686}
3687
3688static int smu7_trim_single_dpm_states(struct pp_hwmgr *hwmgr,
3689 struct smu7_single_dpm_table *dpm_table,
3690 uint32_t low_limit, uint32_t high_limit)
3691{
3692 uint32_t i;
3693
3694 for (i = 0; i < dpm_table->count; i++) {
3695 if ((dpm_table->dpm_levels[i].value < low_limit)
3696 || (dpm_table->dpm_levels[i].value > high_limit))
3697 dpm_table->dpm_levels[i].enabled = false;
3698 else
3699 dpm_table->dpm_levels[i].enabled = true;
3700 }
3701
3702 return 0;
3703}
3704
3705static int smu7_trim_dpm_states(struct pp_hwmgr *hwmgr,
3706 const struct smu7_power_state *smu7_ps)
3707{
3708 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
3709 uint32_t high_limit_count;
3710
3711 PP_ASSERT_WITH_CODE((smu7_ps->performance_level_count >= 1),
3712 "power state did not have any performance level",
3713 return -EINVAL);
3714
3715 high_limit_count = (1 == smu7_ps->performance_level_count) ? 0 : 1;
3716
3717 smu7_trim_single_dpm_states(hwmgr,
3718 &(data->dpm_table.sclk_table),
3719 smu7_ps->performance_levels[0].engine_clock,
3720 smu7_ps->performance_levels[high_limit_count].engine_clock);
3721
3722 smu7_trim_single_dpm_states(hwmgr,
3723 &(data->dpm_table.mclk_table),
3724 smu7_ps->performance_levels[0].memory_clock,
3725 smu7_ps->performance_levels[high_limit_count].memory_clock);
3726
3727 return 0;
3728}
3729
3730static int smu7_generate_dpm_level_enable_mask(
3731 struct pp_hwmgr *hwmgr, const void *input)
3732{
3733 int result;
3734 const struct phm_set_power_state_input *states =
3735 (const struct phm_set_power_state_input *)input;
3736 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
3737 const struct smu7_power_state *smu7_ps =
3738 cast_const_phw_smu7_power_state(states->pnew_state);
3739
3740 result = smu7_trim_dpm_states(hwmgr, smu7_ps);
3741 if (result)
3742 return result;
3743
3744 data->dpm_level_enable_mask.sclk_dpm_enable_mask =
3745 phm_get_dpm_level_enable_mask_value(&data->dpm_table.sclk_table);
3746 data->dpm_level_enable_mask.mclk_dpm_enable_mask =
3747 phm_get_dpm_level_enable_mask_value(&data->dpm_table.mclk_table);
3748 data->dpm_level_enable_mask.pcie_dpm_enable_mask =
3749 phm_get_dpm_level_enable_mask_value(&data->dpm_table.pcie_speed_table);
3750
3751 return 0;
3752}
3753
3754static int smu7_unfreeze_sclk_mclk_dpm(struct pp_hwmgr *hwmgr)
3755{
3756 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
3757
3758 if (0 == data->need_update_smu7_dpm_table)
3759 return 0;
3760
3761 if ((0 == data->sclk_dpm_key_disabled) &&
3762 (data->need_update_smu7_dpm_table &
3763 (DPMTABLE_OD_UPDATE_SCLK + DPMTABLE_UPDATE_SCLK))) {
3764
3765 PP_ASSERT_WITH_CODE(true == smum_is_dpm_running(hwmgr),
3766 "Trying to Unfreeze SCLK DPM when DPM is disabled",
3767 );
3768 PP_ASSERT_WITH_CODE(0 == smum_send_msg_to_smc(hwmgr->smumgr,
3769 PPSMC_MSG_SCLKDPM_UnfreezeLevel),
3770 "Failed to unfreeze SCLK DPM during UnFreezeSclkMclkDPM Function!",
3771 return -EINVAL);
3772 }
3773
3774 if ((0 == data->mclk_dpm_key_disabled) &&
3775 (data->need_update_smu7_dpm_table & DPMTABLE_OD_UPDATE_MCLK)) {
3776
3777 PP_ASSERT_WITH_CODE(true == smum_is_dpm_running(hwmgr),
3778 "Trying to Unfreeze MCLK DPM when DPM is disabled",
3779 );
3780 PP_ASSERT_WITH_CODE(0 == smum_send_msg_to_smc(hwmgr->smumgr,
3781 PPSMC_MSG_SCLKDPM_UnfreezeLevel),
3782 "Failed to unfreeze MCLK DPM during UnFreezeSclkMclkDPM Function!",
3783 return -EINVAL);
3784 }
3785
3786 data->need_update_smu7_dpm_table = 0;
3787
3788 return 0;
3789}
3790
3791static int smu7_notify_link_speed_change_after_state_change(
3792 struct pp_hwmgr *hwmgr, const void *input)
3793{
3794 const struct phm_set_power_state_input *states =
3795 (const struct phm_set_power_state_input *)input;
3796 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
3797 const struct smu7_power_state *smu7_ps =
3798 cast_const_phw_smu7_power_state(states->pnew_state);
3799 uint16_t target_link_speed = smu7_get_maximum_link_speed(hwmgr, smu7_ps);
3800 uint8_t request;
3801
3802 if (data->pspp_notify_required) {
3803 if (target_link_speed == PP_PCIEGen3)
3804 request = PCIE_PERF_REQ_GEN3;
3805 else if (target_link_speed == PP_PCIEGen2)
3806 request = PCIE_PERF_REQ_GEN2;
3807 else
3808 request = PCIE_PERF_REQ_GEN1;
3809
3810 if (request == PCIE_PERF_REQ_GEN1 &&
3811 smu7_get_current_pcie_speed(hwmgr) > 0)
3812 return 0;
3813
3814 if (acpi_pcie_perf_request(hwmgr->device, request, false)) {
3815 if (PP_PCIEGen2 == target_link_speed)
3816 pr_info("PSPP request to switch to Gen2 from Gen3 Failed!");
3817 else
3818 pr_info("PSPP request to switch to Gen1 from Gen2 Failed!");
3819 }
3820 }
3821
3822 return 0;
3823}
3824
3825static int smu7_notify_smc_display(struct pp_hwmgr *hwmgr)
3826{
3827 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
3828
3829 if (hwmgr->feature_mask & PP_VBI_TIME_SUPPORT_MASK)
3830 smum_send_msg_to_smc_with_parameter(hwmgr->smumgr,
3831 (PPSMC_Msg)PPSMC_MSG_SetVBITimeout, data->frame_time_x2);
3832 return (smum_send_msg_to_smc(hwmgr->smumgr, (PPSMC_Msg)PPSMC_HasDisplay) == 0) ? 0 : -EINVAL;
3833}
3834
3835static int smu7_set_power_state_tasks(struct pp_hwmgr *hwmgr, const void *input)
3836{
3837 int tmp_result, result = 0;
3838 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
3839
3840 tmp_result = smu7_find_dpm_states_clocks_in_dpm_table(hwmgr, input);
3841 PP_ASSERT_WITH_CODE((0 == tmp_result),
3842 "Failed to find DPM states clocks in DPM table!",
3843 result = tmp_result);
3844
3845 if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
3846 PHM_PlatformCaps_PCIEPerformanceRequest)) {
3847 tmp_result =
3848 smu7_request_link_speed_change_before_state_change(hwmgr, input);
3849 PP_ASSERT_WITH_CODE((0 == tmp_result),
3850 "Failed to request link speed change before state change!",
3851 result = tmp_result);
3852 }
3853
3854 tmp_result = smu7_freeze_sclk_mclk_dpm(hwmgr);
3855 PP_ASSERT_WITH_CODE((0 == tmp_result),
3856 "Failed to freeze SCLK MCLK DPM!", result = tmp_result);
3857
3858 tmp_result = smu7_populate_and_upload_sclk_mclk_dpm_levels(hwmgr, input);
3859 PP_ASSERT_WITH_CODE((0 == tmp_result),
3860 "Failed to populate and upload SCLK MCLK DPM levels!",
3861 result = tmp_result);
3862
3863 tmp_result = smu7_generate_dpm_level_enable_mask(hwmgr, input);
3864 PP_ASSERT_WITH_CODE((0 == tmp_result),
3865 "Failed to generate DPM level enabled mask!",
3866 result = tmp_result);
3867
3868 tmp_result = smum_update_sclk_threshold(hwmgr);
3869 PP_ASSERT_WITH_CODE((0 == tmp_result),
3870 "Failed to update SCLK threshold!",
3871 result = tmp_result);
3872
3873 tmp_result = smu7_notify_smc_display(hwmgr);
3874 PP_ASSERT_WITH_CODE((0 == tmp_result),
3875 "Failed to notify smc display settings!",
3876 result = tmp_result);
3877
3878 tmp_result = smu7_unfreeze_sclk_mclk_dpm(hwmgr);
3879 PP_ASSERT_WITH_CODE((0 == tmp_result),
3880 "Failed to unfreeze SCLK MCLK DPM!",
3881 result = tmp_result);
3882
3883 tmp_result = smu7_upload_dpm_level_enable_mask(hwmgr);
3884 PP_ASSERT_WITH_CODE((0 == tmp_result),
3885 "Failed to upload DPM level enabled mask!",
3886 result = tmp_result);
3887
3888 if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
3889 PHM_PlatformCaps_PCIEPerformanceRequest)) {
3890 tmp_result =
3891 smu7_notify_link_speed_change_after_state_change(hwmgr, input);
3892 PP_ASSERT_WITH_CODE((0 == tmp_result),
3893 "Failed to notify link speed change after state change!",
3894 result = tmp_result);
3895 }
3896 data->apply_optimized_settings = false;
3897 return result;
3898}
3899
3900static int smu7_set_max_fan_pwm_output(struct pp_hwmgr *hwmgr, uint16_t us_max_fan_pwm)
3901{
3902 hwmgr->thermal_controller.
3903 advanceFanControlParameters.usMaxFanPWM = us_max_fan_pwm;
3904
3905 if (phm_is_hw_access_blocked(hwmgr))
3906 return 0;
3907
3908 return smum_send_msg_to_smc_with_parameter(hwmgr->smumgr,
3909 PPSMC_MSG_SetFanPwmMax, us_max_fan_pwm);
3910}
3911
3912static int
3913smu7_notify_smc_display_change(struct pp_hwmgr *hwmgr, bool has_display)
3914{
3915 PPSMC_Msg msg = has_display ? (PPSMC_Msg)PPSMC_HasDisplay : (PPSMC_Msg)PPSMC_NoDisplay;
3916
3917 return (smum_send_msg_to_smc(hwmgr->smumgr, msg) == 0) ? 0 : -1;
3918}
3919
3920static int
3921smu7_notify_smc_display_config_after_ps_adjustment(struct pp_hwmgr *hwmgr)
3922{
3923 uint32_t num_active_displays = 0;
3924 struct cgs_display_info info = {0};
3925
3926 info.mode_info = NULL;
3927 cgs_get_active_displays_info(hwmgr->device, &info);
3928
3929 num_active_displays = info.display_count;
3930
3931 if (num_active_displays > 1 && hwmgr->display_config.multi_monitor_in_sync != true)
3932 smu7_notify_smc_display_change(hwmgr, false);
3933
3934 return 0;
3935}
3936
3937
3938
3939
3940
3941
3942
3943static int smu7_program_display_gap(struct pp_hwmgr *hwmgr)
3944{
3945 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
3946 uint32_t num_active_displays = 0;
3947 uint32_t display_gap = cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixCG_DISPLAY_GAP_CNTL);
3948 uint32_t display_gap2;
3949 uint32_t pre_vbi_time_in_us;
3950 uint32_t frame_time_in_us;
3951 uint32_t ref_clock;
3952 uint32_t refresh_rate = 0;
3953 struct cgs_display_info info = {0};
3954 struct cgs_mode_info mode_info;
3955
3956 info.mode_info = &mode_info;
3957
3958 cgs_get_active_displays_info(hwmgr->device, &info);
3959 num_active_displays = info.display_count;
3960
3961 display_gap = PHM_SET_FIELD(display_gap, CG_DISPLAY_GAP_CNTL, DISP_GAP, (num_active_displays > 0) ? DISPLAY_GAP_VBLANK_OR_WM : DISPLAY_GAP_IGNORE);
3962 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixCG_DISPLAY_GAP_CNTL, display_gap);
3963
3964 ref_clock = mode_info.ref_clock;
3965 refresh_rate = mode_info.refresh_rate;
3966
3967 if (0 == refresh_rate)
3968 refresh_rate = 60;
3969
3970 frame_time_in_us = 1000000 / refresh_rate;
3971
3972 pre_vbi_time_in_us = frame_time_in_us - 200 - mode_info.vblank_time_us;
3973 data->frame_time_x2 = frame_time_in_us * 2 / 100;
3974
3975 display_gap2 = pre_vbi_time_in_us * (ref_clock / 100);
3976
3977 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixCG_DISPLAY_GAP_CNTL2, display_gap2);
3978
3979 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC,
3980 data->soft_regs_start + smum_get_offsetof(hwmgr->smumgr,
3981 SMU_SoftRegisters,
3982 PreVBlankGap), 0x64);
3983
3984 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC,
3985 data->soft_regs_start + smum_get_offsetof(hwmgr->smumgr,
3986 SMU_SoftRegisters,
3987 VBlankTimeout),
3988 (frame_time_in_us - pre_vbi_time_in_us));
3989
3990 return 0;
3991}
3992
3993static int smu7_display_configuration_changed_task(struct pp_hwmgr *hwmgr)
3994{
3995 return smu7_program_display_gap(hwmgr);
3996}
3997
3998
3999
4000
4001
4002
4003
4004
4005static int smu7_set_max_fan_rpm_output(struct pp_hwmgr *hwmgr, uint16_t us_max_fan_rpm)
4006{
4007 hwmgr->thermal_controller.
4008 advanceFanControlParameters.usMaxFanRPM = us_max_fan_rpm;
4009
4010 if (phm_is_hw_access_blocked(hwmgr))
4011 return 0;
4012
4013 return smum_send_msg_to_smc_with_parameter(hwmgr->smumgr,
4014 PPSMC_MSG_SetFanRpmMax, us_max_fan_rpm);
4015}
4016
4017static int smu7_register_internal_thermal_interrupt(struct pp_hwmgr *hwmgr,
4018 const void *thermal_interrupt_info)
4019{
4020 return 0;
4021}
4022
4023static bool
4024smu7_check_smc_update_required_for_display_configuration(struct pp_hwmgr *hwmgr)
4025{
4026 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
4027 bool is_update_required = false;
4028 struct cgs_display_info info = {0, 0, NULL};
4029
4030 cgs_get_active_displays_info(hwmgr->device, &info);
4031
4032 if (data->display_timing.num_existing_displays != info.display_count)
4033 is_update_required = true;
4034
4035 if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps, PHM_PlatformCaps_SclkDeepSleep)) {
4036 if (data->display_timing.min_clock_in_sr != hwmgr->display_config.min_core_set_clock_in_sr &&
4037 (data->display_timing.min_clock_in_sr >= SMU7_MINIMUM_ENGINE_CLOCK ||
4038 hwmgr->display_config.min_core_set_clock_in_sr >= SMU7_MINIMUM_ENGINE_CLOCK))
4039 is_update_required = true;
4040 }
4041 return is_update_required;
4042}
4043
4044static inline bool smu7_are_power_levels_equal(const struct smu7_performance_level *pl1,
4045 const struct smu7_performance_level *pl2)
4046{
4047 return ((pl1->memory_clock == pl2->memory_clock) &&
4048 (pl1->engine_clock == pl2->engine_clock) &&
4049 (pl1->pcie_gen == pl2->pcie_gen) &&
4050 (pl1->pcie_lane == pl2->pcie_lane));
4051}
4052
4053static int smu7_check_states_equal(struct pp_hwmgr *hwmgr,
4054 const struct pp_hw_power_state *pstate1,
4055 const struct pp_hw_power_state *pstate2, bool *equal)
4056{
4057 const struct smu7_power_state *psa;
4058 const struct smu7_power_state *psb;
4059 int i;
4060
4061 if (pstate1 == NULL || pstate2 == NULL || equal == NULL)
4062 return -EINVAL;
4063
4064 psa = cast_const_phw_smu7_power_state(pstate1);
4065 psb = cast_const_phw_smu7_power_state(pstate2);
4066
4067 if (psa->performance_level_count != psb->performance_level_count) {
4068 *equal = false;
4069 return 0;
4070 }
4071
4072 for (i = 0; i < psa->performance_level_count; i++) {
4073 if (!smu7_are_power_levels_equal(&(psa->performance_levels[i]), &(psb->performance_levels[i]))) {
4074
4075 *equal = false;
4076 return 0;
4077 }
4078 }
4079
4080
4081 *equal = ((psa->uvd_clks.vclk == psb->uvd_clks.vclk) && (psa->uvd_clks.dclk == psb->uvd_clks.dclk));
4082 *equal &= ((psa->vce_clks.evclk == psb->vce_clks.evclk) && (psa->vce_clks.ecclk == psb->vce_clks.ecclk));
4083 *equal &= (psa->sclk_threshold == psb->sclk_threshold);
4084
4085 return 0;
4086}
4087
4088static int smu7_upload_mc_firmware(struct pp_hwmgr *hwmgr)
4089{
4090 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
4091
4092 uint32_t vbios_version;
4093 uint32_t tmp;
4094
4095
4096
4097
4098
4099
4100 smu7_get_mc_microcode_version(hwmgr);
4101 vbios_version = hwmgr->microcode_version_info.MC & 0xf;
4102
4103 data->need_long_memory_training = false;
4104
4105 cgs_write_register(hwmgr->device, mmMC_SEQ_IO_DEBUG_INDEX,
4106 ixMC_IO_DEBUG_UP_13);
4107 tmp = cgs_read_register(hwmgr->device, mmMC_SEQ_IO_DEBUG_DATA);
4108
4109 if (tmp & (1 << 23)) {
4110 data->mem_latency_high = MEM_LATENCY_HIGH;
4111 data->mem_latency_low = MEM_LATENCY_LOW;
4112 } else {
4113 data->mem_latency_high = 330;
4114 data->mem_latency_low = 330;
4115 }
4116
4117 return 0;
4118}
4119
4120static int smu7_read_clock_registers(struct pp_hwmgr *hwmgr)
4121{
4122 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
4123
4124 data->clock_registers.vCG_SPLL_FUNC_CNTL =
4125 cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixCG_SPLL_FUNC_CNTL);
4126 data->clock_registers.vCG_SPLL_FUNC_CNTL_2 =
4127 cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixCG_SPLL_FUNC_CNTL_2);
4128 data->clock_registers.vCG_SPLL_FUNC_CNTL_3 =
4129 cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixCG_SPLL_FUNC_CNTL_3);
4130 data->clock_registers.vCG_SPLL_FUNC_CNTL_4 =
4131 cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixCG_SPLL_FUNC_CNTL_4);
4132 data->clock_registers.vCG_SPLL_SPREAD_SPECTRUM =
4133 cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixCG_SPLL_SPREAD_SPECTRUM);
4134 data->clock_registers.vCG_SPLL_SPREAD_SPECTRUM_2 =
4135 cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixCG_SPLL_SPREAD_SPECTRUM_2);
4136 data->clock_registers.vDLL_CNTL =
4137 cgs_read_register(hwmgr->device, mmDLL_CNTL);
4138 data->clock_registers.vMCLK_PWRMGT_CNTL =
4139 cgs_read_register(hwmgr->device, mmMCLK_PWRMGT_CNTL);
4140 data->clock_registers.vMPLL_AD_FUNC_CNTL =
4141 cgs_read_register(hwmgr->device, mmMPLL_AD_FUNC_CNTL);
4142 data->clock_registers.vMPLL_DQ_FUNC_CNTL =
4143 cgs_read_register(hwmgr->device, mmMPLL_DQ_FUNC_CNTL);
4144 data->clock_registers.vMPLL_FUNC_CNTL =
4145 cgs_read_register(hwmgr->device, mmMPLL_FUNC_CNTL);
4146 data->clock_registers.vMPLL_FUNC_CNTL_1 =
4147 cgs_read_register(hwmgr->device, mmMPLL_FUNC_CNTL_1);
4148 data->clock_registers.vMPLL_FUNC_CNTL_2 =
4149 cgs_read_register(hwmgr->device, mmMPLL_FUNC_CNTL_2);
4150 data->clock_registers.vMPLL_SS1 =
4151 cgs_read_register(hwmgr->device, mmMPLL_SS1);
4152 data->clock_registers.vMPLL_SS2 =
4153 cgs_read_register(hwmgr->device, mmMPLL_SS2);
4154 return 0;
4155
4156}
4157
4158
4159
4160
4161
4162
4163
4164static int smu7_get_memory_type(struct pp_hwmgr *hwmgr)
4165{
4166 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
4167 uint32_t temp;
4168
4169 temp = cgs_read_register(hwmgr->device, mmMC_SEQ_MISC0);
4170
4171 data->is_memory_gddr5 = (MC_SEQ_MISC0_GDDR5_VALUE ==
4172 ((temp & MC_SEQ_MISC0_GDDR5_MASK) >>
4173 MC_SEQ_MISC0_GDDR5_SHIFT));
4174
4175 return 0;
4176}
4177
4178
4179
4180
4181
4182
4183
4184static int smu7_enable_acpi_power_management(struct pp_hwmgr *hwmgr)
4185{
4186 PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
4187 GENERAL_PWRMGT, STATIC_PM_EN, 1);
4188
4189 return 0;
4190}
4191
4192
4193
4194
4195
4196
4197
4198static int smu7_init_power_gate_state(struct pp_hwmgr *hwmgr)
4199{
4200 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
4201
4202 data->uvd_power_gated = false;
4203 data->vce_power_gated = false;
4204 data->samu_power_gated = false;
4205
4206 return 0;
4207}
4208
4209static int smu7_init_sclk_threshold(struct pp_hwmgr *hwmgr)
4210{
4211 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
4212
4213 data->low_sclk_interrupt_threshold = 0;
4214 return 0;
4215}
4216
4217static int smu7_setup_asic_task(struct pp_hwmgr *hwmgr)
4218{
4219 int tmp_result, result = 0;
4220
4221 smu7_upload_mc_firmware(hwmgr);
4222
4223 tmp_result = smu7_read_clock_registers(hwmgr);
4224 PP_ASSERT_WITH_CODE((0 == tmp_result),
4225 "Failed to read clock registers!", result = tmp_result);
4226
4227 tmp_result = smu7_get_memory_type(hwmgr);
4228 PP_ASSERT_WITH_CODE((0 == tmp_result),
4229 "Failed to get memory type!", result = tmp_result);
4230
4231 tmp_result = smu7_enable_acpi_power_management(hwmgr);
4232 PP_ASSERT_WITH_CODE((0 == tmp_result),
4233 "Failed to enable ACPI power management!", result = tmp_result);
4234
4235 tmp_result = smu7_init_power_gate_state(hwmgr);
4236 PP_ASSERT_WITH_CODE((0 == tmp_result),
4237 "Failed to init power gate state!", result = tmp_result);
4238
4239 tmp_result = smu7_get_mc_microcode_version(hwmgr);
4240 PP_ASSERT_WITH_CODE((0 == tmp_result),
4241 "Failed to get MC microcode version!", result = tmp_result);
4242
4243 tmp_result = smu7_init_sclk_threshold(hwmgr);
4244 PP_ASSERT_WITH_CODE((0 == tmp_result),
4245 "Failed to init sclk threshold!", result = tmp_result);
4246
4247 return result;
4248}
4249
4250static int smu7_force_clock_level(struct pp_hwmgr *hwmgr,
4251 enum pp_clock_type type, uint32_t mask)
4252{
4253 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
4254
4255 if (hwmgr->dpm_level & (AMD_DPM_FORCED_LEVEL_AUTO |
4256 AMD_DPM_FORCED_LEVEL_LOW |
4257 AMD_DPM_FORCED_LEVEL_HIGH))
4258 return -EINVAL;
4259
4260 switch (type) {
4261 case PP_SCLK:
4262 if (!data->sclk_dpm_key_disabled)
4263 smum_send_msg_to_smc_with_parameter(hwmgr->smumgr,
4264 PPSMC_MSG_SCLKDPM_SetEnabledMask,
4265 data->dpm_level_enable_mask.sclk_dpm_enable_mask & mask);
4266 break;
4267 case PP_MCLK:
4268 if (!data->mclk_dpm_key_disabled)
4269 smum_send_msg_to_smc_with_parameter(hwmgr->smumgr,
4270 PPSMC_MSG_MCLKDPM_SetEnabledMask,
4271 data->dpm_level_enable_mask.mclk_dpm_enable_mask & mask);
4272 break;
4273 case PP_PCIE:
4274 {
4275 uint32_t tmp = mask & data->dpm_level_enable_mask.pcie_dpm_enable_mask;
4276 uint32_t level = 0;
4277
4278 while (tmp >>= 1)
4279 level++;
4280
4281 if (!data->pcie_dpm_key_disabled)
4282 smum_send_msg_to_smc_with_parameter(hwmgr->smumgr,
4283 PPSMC_MSG_PCIeDPM_ForceLevel,
4284 level);
4285 break;
4286 }
4287 default:
4288 break;
4289 }
4290
4291 return 0;
4292}
4293
4294static int smu7_print_clock_levels(struct pp_hwmgr *hwmgr,
4295 enum pp_clock_type type, char *buf)
4296{
4297 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
4298 struct smu7_single_dpm_table *sclk_table = &(data->dpm_table.sclk_table);
4299 struct smu7_single_dpm_table *mclk_table = &(data->dpm_table.mclk_table);
4300 struct smu7_single_dpm_table *pcie_table = &(data->dpm_table.pcie_speed_table);
4301 int i, now, size = 0;
4302 uint32_t clock, pcie_speed;
4303
4304 switch (type) {
4305 case PP_SCLK:
4306 smum_send_msg_to_smc(hwmgr->smumgr, PPSMC_MSG_API_GetSclkFrequency);
4307 clock = cgs_read_register(hwmgr->device, mmSMC_MSG_ARG_0);
4308
4309 for (i = 0; i < sclk_table->count; i++) {
4310 if (clock > sclk_table->dpm_levels[i].value)
4311 continue;
4312 break;
4313 }
4314 now = i;
4315
4316 for (i = 0; i < sclk_table->count; i++)
4317 size += sprintf(buf + size, "%d: %uMhz %s\n",
4318 i, sclk_table->dpm_levels[i].value / 100,
4319 (i == now) ? "*" : "");
4320 break;
4321 case PP_MCLK:
4322 smum_send_msg_to_smc(hwmgr->smumgr, PPSMC_MSG_API_GetMclkFrequency);
4323 clock = cgs_read_register(hwmgr->device, mmSMC_MSG_ARG_0);
4324
4325 for (i = 0; i < mclk_table->count; i++) {
4326 if (clock > mclk_table->dpm_levels[i].value)
4327 continue;
4328 break;
4329 }
4330 now = i;
4331
4332 for (i = 0; i < mclk_table->count; i++)
4333 size += sprintf(buf + size, "%d: %uMhz %s\n",
4334 i, mclk_table->dpm_levels[i].value / 100,
4335 (i == now) ? "*" : "");
4336 break;
4337 case PP_PCIE:
4338 pcie_speed = smu7_get_current_pcie_speed(hwmgr);
4339 for (i = 0; i < pcie_table->count; i++) {
4340 if (pcie_speed != pcie_table->dpm_levels[i].value)
4341 continue;
4342 break;
4343 }
4344 now = i;
4345
4346 for (i = 0; i < pcie_table->count; i++)
4347 size += sprintf(buf + size, "%d: %s %s\n", i,
4348 (pcie_table->dpm_levels[i].value == 0) ? "2.5GB, x8" :
4349 (pcie_table->dpm_levels[i].value == 1) ? "5.0GB, x16" :
4350 (pcie_table->dpm_levels[i].value == 2) ? "8.0GB, x16" : "",
4351 (i == now) ? "*" : "");
4352 break;
4353 default:
4354 break;
4355 }
4356 return size;
4357}
4358
4359static int smu7_set_fan_control_mode(struct pp_hwmgr *hwmgr, uint32_t mode)
4360{
4361 int result = 0;
4362
4363 switch (mode) {
4364 case AMD_FAN_CTRL_NONE:
4365 result = smu7_fan_ctrl_set_fan_speed_percent(hwmgr, 100);
4366 break;
4367 case AMD_FAN_CTRL_MANUAL:
4368 if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
4369 PHM_PlatformCaps_MicrocodeFanControl))
4370 result = smu7_fan_ctrl_stop_smc_fan_control(hwmgr);
4371 break;
4372 case AMD_FAN_CTRL_AUTO:
4373 result = smu7_fan_ctrl_set_static_mode(hwmgr, mode);
4374 if (!result)
4375 result = smu7_fan_ctrl_start_smc_fan_control(hwmgr);
4376 break;
4377 default:
4378 break;
4379 }
4380 return result;
4381}
4382
4383static int smu7_get_fan_control_mode(struct pp_hwmgr *hwmgr)
4384{
4385 return hwmgr->fan_ctrl_enabled ? AMD_FAN_CTRL_AUTO : AMD_FAN_CTRL_MANUAL;
4386}
4387
4388static int smu7_get_sclk_od(struct pp_hwmgr *hwmgr)
4389{
4390 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
4391 struct smu7_single_dpm_table *sclk_table = &(data->dpm_table.sclk_table);
4392 struct smu7_single_dpm_table *golden_sclk_table =
4393 &(data->golden_dpm_table.sclk_table);
4394 int value;
4395
4396 value = (sclk_table->dpm_levels[sclk_table->count - 1].value -
4397 golden_sclk_table->dpm_levels[golden_sclk_table->count - 1].value) *
4398 100 /
4399 golden_sclk_table->dpm_levels[golden_sclk_table->count - 1].value;
4400
4401 return value;
4402}
4403
4404static int smu7_set_sclk_od(struct pp_hwmgr *hwmgr, uint32_t value)
4405{
4406 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
4407 struct smu7_single_dpm_table *golden_sclk_table =
4408 &(data->golden_dpm_table.sclk_table);
4409 struct pp_power_state *ps;
4410 struct smu7_power_state *smu7_ps;
4411
4412 if (value > 20)
4413 value = 20;
4414
4415 ps = hwmgr->request_ps;
4416
4417 if (ps == NULL)
4418 return -EINVAL;
4419
4420 smu7_ps = cast_phw_smu7_power_state(&ps->hardware);
4421
4422 smu7_ps->performance_levels[smu7_ps->performance_level_count - 1].engine_clock =
4423 golden_sclk_table->dpm_levels[golden_sclk_table->count - 1].value *
4424 value / 100 +
4425 golden_sclk_table->dpm_levels[golden_sclk_table->count - 1].value;
4426
4427 return 0;
4428}
4429
4430static int smu7_get_mclk_od(struct pp_hwmgr *hwmgr)
4431{
4432 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
4433 struct smu7_single_dpm_table *mclk_table = &(data->dpm_table.mclk_table);
4434 struct smu7_single_dpm_table *golden_mclk_table =
4435 &(data->golden_dpm_table.mclk_table);
4436 int value;
4437
4438 value = (mclk_table->dpm_levels[mclk_table->count - 1].value -
4439 golden_mclk_table->dpm_levels[golden_mclk_table->count - 1].value) *
4440 100 /
4441 golden_mclk_table->dpm_levels[golden_mclk_table->count - 1].value;
4442
4443 return value;
4444}
4445
4446static int smu7_set_mclk_od(struct pp_hwmgr *hwmgr, uint32_t value)
4447{
4448 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
4449 struct smu7_single_dpm_table *golden_mclk_table =
4450 &(data->golden_dpm_table.mclk_table);
4451 struct pp_power_state *ps;
4452 struct smu7_power_state *smu7_ps;
4453
4454 if (value > 20)
4455 value = 20;
4456
4457 ps = hwmgr->request_ps;
4458
4459 if (ps == NULL)
4460 return -EINVAL;
4461
4462 smu7_ps = cast_phw_smu7_power_state(&ps->hardware);
4463
4464 smu7_ps->performance_levels[smu7_ps->performance_level_count - 1].memory_clock =
4465 golden_mclk_table->dpm_levels[golden_mclk_table->count - 1].value *
4466 value / 100 +
4467 golden_mclk_table->dpm_levels[golden_mclk_table->count - 1].value;
4468
4469 return 0;
4470}
4471
4472
4473static int smu7_get_sclks(struct pp_hwmgr *hwmgr, struct amd_pp_clocks *clocks)
4474{
4475 struct phm_ppt_v1_information *table_info =
4476 (struct phm_ppt_v1_information *)hwmgr->pptable;
4477 struct phm_ppt_v1_clock_voltage_dependency_table *dep_sclk_table = NULL;
4478 struct phm_clock_voltage_dependency_table *sclk_table;
4479 int i;
4480
4481 if (hwmgr->pp_table_version == PP_TABLE_V1) {
4482 if (table_info == NULL || table_info->vdd_dep_on_sclk == NULL)
4483 return -EINVAL;
4484 dep_sclk_table = table_info->vdd_dep_on_sclk;
4485 for (i = 0; i < dep_sclk_table->count; i++)
4486 clocks->clock[i] = dep_sclk_table->entries[i].clk;
4487 clocks->count = dep_sclk_table->count;
4488 } else if (hwmgr->pp_table_version == PP_TABLE_V0) {
4489 sclk_table = hwmgr->dyn_state.vddc_dependency_on_sclk;
4490 for (i = 0; i < sclk_table->count; i++)
4491 clocks->clock[i] = sclk_table->entries[i].clk;
4492 clocks->count = sclk_table->count;
4493 }
4494
4495 return 0;
4496}
4497
4498static uint32_t smu7_get_mem_latency(struct pp_hwmgr *hwmgr, uint32_t clk)
4499{
4500 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
4501
4502 if (clk >= MEM_FREQ_LOW_LATENCY && clk < MEM_FREQ_HIGH_LATENCY)
4503 return data->mem_latency_high;
4504 else if (clk >= MEM_FREQ_HIGH_LATENCY)
4505 return data->mem_latency_low;
4506 else
4507 return MEM_LATENCY_ERR;
4508}
4509
4510static int smu7_get_mclks(struct pp_hwmgr *hwmgr, struct amd_pp_clocks *clocks)
4511{
4512 struct phm_ppt_v1_information *table_info =
4513 (struct phm_ppt_v1_information *)hwmgr->pptable;
4514 struct phm_ppt_v1_clock_voltage_dependency_table *dep_mclk_table;
4515 int i;
4516 struct phm_clock_voltage_dependency_table *mclk_table;
4517
4518 if (hwmgr->pp_table_version == PP_TABLE_V1) {
4519 if (table_info == NULL)
4520 return -EINVAL;
4521 dep_mclk_table = table_info->vdd_dep_on_mclk;
4522 for (i = 0; i < dep_mclk_table->count; i++) {
4523 clocks->clock[i] = dep_mclk_table->entries[i].clk;
4524 clocks->latency[i] = smu7_get_mem_latency(hwmgr,
4525 dep_mclk_table->entries[i].clk);
4526 }
4527 clocks->count = dep_mclk_table->count;
4528 } else if (hwmgr->pp_table_version == PP_TABLE_V0) {
4529 mclk_table = hwmgr->dyn_state.vddc_dependency_on_mclk;
4530 for (i = 0; i < mclk_table->count; i++)
4531 clocks->clock[i] = mclk_table->entries[i].clk;
4532 clocks->count = mclk_table->count;
4533 }
4534 return 0;
4535}
4536
4537static int smu7_get_clock_by_type(struct pp_hwmgr *hwmgr, enum amd_pp_clock_type type,
4538 struct amd_pp_clocks *clocks)
4539{
4540 switch (type) {
4541 case amd_pp_sys_clock:
4542 smu7_get_sclks(hwmgr, clocks);
4543 break;
4544 case amd_pp_mem_clock:
4545 smu7_get_mclks(hwmgr, clocks);
4546 break;
4547 default:
4548 return -EINVAL;
4549 }
4550
4551 return 0;
4552}
4553
4554static void smu7_find_min_clock_masks(struct pp_hwmgr *hwmgr,
4555 uint32_t *sclk_mask, uint32_t *mclk_mask,
4556 uint32_t min_sclk, uint32_t min_mclk)
4557{
4558 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
4559 struct smu7_dpm_table *dpm_table = &(data->dpm_table);
4560 uint32_t i;
4561
4562 for (i = 0; i < dpm_table->sclk_table.count; i++) {
4563 if (dpm_table->sclk_table.dpm_levels[i].enabled &&
4564 dpm_table->sclk_table.dpm_levels[i].value >= min_sclk)
4565 *sclk_mask |= 1 << i;
4566 }
4567
4568 for (i = 0; i < dpm_table->mclk_table.count; i++) {
4569 if (dpm_table->mclk_table.dpm_levels[i].enabled &&
4570 dpm_table->mclk_table.dpm_levels[i].value >= min_mclk)
4571 *mclk_mask |= 1 << i;
4572 }
4573}
4574
4575static int smu7_set_power_profile_state(struct pp_hwmgr *hwmgr,
4576 struct amd_pp_profile *request)
4577{
4578 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
4579 int tmp_result, result = 0;
4580 uint32_t sclk_mask = 0, mclk_mask = 0;
4581
4582 if (hwmgr->chip_id == CHIP_FIJI) {
4583 if (request->type == AMD_PP_GFX_PROFILE)
4584 smu7_enable_power_containment(hwmgr);
4585 else if (request->type == AMD_PP_COMPUTE_PROFILE)
4586 smu7_disable_power_containment(hwmgr);
4587 }
4588
4589 if (hwmgr->dpm_level != AMD_DPM_FORCED_LEVEL_AUTO)
4590 return -EINVAL;
4591
4592 tmp_result = smu7_freeze_sclk_mclk_dpm(hwmgr);
4593 PP_ASSERT_WITH_CODE(!tmp_result,
4594 "Failed to freeze SCLK MCLK DPM!",
4595 result = tmp_result);
4596
4597 tmp_result = smum_populate_requested_graphic_levels(hwmgr, request);
4598 PP_ASSERT_WITH_CODE(!tmp_result,
4599 "Failed to populate requested graphic levels!",
4600 result = tmp_result);
4601
4602 tmp_result = smu7_unfreeze_sclk_mclk_dpm(hwmgr);
4603 PP_ASSERT_WITH_CODE(!tmp_result,
4604 "Failed to unfreeze SCLK MCLK DPM!",
4605 result = tmp_result);
4606
4607 smu7_find_min_clock_masks(hwmgr, &sclk_mask, &mclk_mask,
4608 request->min_sclk, request->min_mclk);
4609
4610 if (sclk_mask) {
4611 if (!data->sclk_dpm_key_disabled)
4612 smum_send_msg_to_smc_with_parameter(hwmgr->smumgr,
4613 PPSMC_MSG_SCLKDPM_SetEnabledMask,
4614 data->dpm_level_enable_mask.
4615 sclk_dpm_enable_mask &
4616 sclk_mask);
4617 }
4618
4619 if (mclk_mask) {
4620 if (!data->mclk_dpm_key_disabled)
4621 smum_send_msg_to_smc_with_parameter(hwmgr->smumgr,
4622 PPSMC_MSG_MCLKDPM_SetEnabledMask,
4623 data->dpm_level_enable_mask.
4624 mclk_dpm_enable_mask &
4625 mclk_mask);
4626 }
4627
4628 return result;
4629}
4630
4631static int smu7_avfs_control(struct pp_hwmgr *hwmgr, bool enable)
4632{
4633 if (enable) {
4634 if (!PHM_READ_VFPF_INDIRECT_FIELD(hwmgr->device,
4635 CGS_IND_REG__SMC, FEATURE_STATUS, AVS_ON))
4636 PP_ASSERT_WITH_CODE(!smum_send_msg_to_smc(
4637 hwmgr->smumgr, PPSMC_MSG_EnableAvfs),
4638 "Failed to enable AVFS!",
4639 return -EINVAL);
4640 } else if (PHM_READ_VFPF_INDIRECT_FIELD(hwmgr->device,
4641 CGS_IND_REG__SMC, FEATURE_STATUS, AVS_ON))
4642 PP_ASSERT_WITH_CODE(!smum_send_msg_to_smc(
4643 hwmgr->smumgr, PPSMC_MSG_DisableAvfs),
4644 "Failed to disable AVFS!",
4645 return -EINVAL);
4646
4647 return 0;
4648}
4649
4650static const struct pp_hwmgr_func smu7_hwmgr_funcs = {
4651 .backend_init = &smu7_hwmgr_backend_init,
4652 .backend_fini = &smu7_hwmgr_backend_fini,
4653 .asic_setup = &smu7_setup_asic_task,
4654 .dynamic_state_management_enable = &smu7_enable_dpm_tasks,
4655 .apply_state_adjust_rules = smu7_apply_state_adjust_rules,
4656 .force_dpm_level = &smu7_force_dpm_level,
4657 .power_state_set = smu7_set_power_state_tasks,
4658 .get_power_state_size = smu7_get_power_state_size,
4659 .get_mclk = smu7_dpm_get_mclk,
4660 .get_sclk = smu7_dpm_get_sclk,
4661 .patch_boot_state = smu7_dpm_patch_boot_state,
4662 .get_pp_table_entry = smu7_get_pp_table_entry,
4663 .get_num_of_pp_table_entries = smu7_get_number_of_powerplay_table_entries,
4664 .powerdown_uvd = smu7_powerdown_uvd,
4665 .powergate_uvd = smu7_powergate_uvd,
4666 .powergate_vce = smu7_powergate_vce,
4667 .disable_clock_power_gating = smu7_disable_clock_power_gating,
4668 .update_clock_gatings = smu7_update_clock_gatings,
4669 .notify_smc_display_config_after_ps_adjustment = smu7_notify_smc_display_config_after_ps_adjustment,
4670 .display_config_changed = smu7_display_configuration_changed_task,
4671 .set_max_fan_pwm_output = smu7_set_max_fan_pwm_output,
4672 .set_max_fan_rpm_output = smu7_set_max_fan_rpm_output,
4673 .get_temperature = smu7_thermal_get_temperature,
4674 .stop_thermal_controller = smu7_thermal_stop_thermal_controller,
4675 .get_fan_speed_info = smu7_fan_ctrl_get_fan_speed_info,
4676 .get_fan_speed_percent = smu7_fan_ctrl_get_fan_speed_percent,
4677 .set_fan_speed_percent = smu7_fan_ctrl_set_fan_speed_percent,
4678 .reset_fan_speed_to_default = smu7_fan_ctrl_reset_fan_speed_to_default,
4679 .get_fan_speed_rpm = smu7_fan_ctrl_get_fan_speed_rpm,
4680 .set_fan_speed_rpm = smu7_fan_ctrl_set_fan_speed_rpm,
4681 .uninitialize_thermal_controller = smu7_thermal_ctrl_uninitialize_thermal_controller,
4682 .register_internal_thermal_interrupt = smu7_register_internal_thermal_interrupt,
4683 .check_smc_update_required_for_display_configuration = smu7_check_smc_update_required_for_display_configuration,
4684 .check_states_equal = smu7_check_states_equal,
4685 .set_fan_control_mode = smu7_set_fan_control_mode,
4686 .get_fan_control_mode = smu7_get_fan_control_mode,
4687 .force_clock_level = smu7_force_clock_level,
4688 .print_clock_levels = smu7_print_clock_levels,
4689 .enable_per_cu_power_gating = smu7_enable_per_cu_power_gating,
4690 .get_sclk_od = smu7_get_sclk_od,
4691 .set_sclk_od = smu7_set_sclk_od,
4692 .get_mclk_od = smu7_get_mclk_od,
4693 .set_mclk_od = smu7_set_mclk_od,
4694 .get_clock_by_type = smu7_get_clock_by_type,
4695 .read_sensor = smu7_read_sensor,
4696 .dynamic_state_management_disable = smu7_disable_dpm_tasks,
4697 .set_power_profile_state = smu7_set_power_profile_state,
4698 .avfs_control = smu7_avfs_control,
4699 .disable_smc_firmware_ctf = smu7_thermal_disable_alert,
4700};
4701
4702uint8_t smu7_get_sleep_divider_id_from_clock(uint32_t clock,
4703 uint32_t clock_insr)
4704{
4705 uint8_t i;
4706 uint32_t temp;
4707 uint32_t min = max(clock_insr, (uint32_t)SMU7_MINIMUM_ENGINE_CLOCK);
4708
4709 PP_ASSERT_WITH_CODE((clock >= min), "Engine clock can't satisfy stutter requirement!", return 0);
4710 for (i = SMU7_MAX_DEEPSLEEP_DIVIDER_ID; ; i--) {
4711 temp = clock >> i;
4712
4713 if (temp >= min || i == 0)
4714 break;
4715 }
4716 return i;
4717}
4718
4719int smu7_init_function_pointers(struct pp_hwmgr *hwmgr)
4720{
4721 int ret = 0;
4722
4723 hwmgr->hwmgr_func = &smu7_hwmgr_funcs;
4724 if (hwmgr->pp_table_version == PP_TABLE_V0)
4725 hwmgr->pptable_func = &pptable_funcs;
4726 else if (hwmgr->pp_table_version == PP_TABLE_V1)
4727 hwmgr->pptable_func = &pptable_v1_0_funcs;
4728
4729 return ret;
4730}
4731
4732