This source file includes following definitions.
- tonga_start_in_protection_mode
- tonga_start_in_non_protection_mode
- tonga_start_smu
- tonga_smu_init
- tonga_get_dependency_volt_by_clk
- tonga_populate_smc_vddc_table
- tonga_populate_smc_vdd_gfx_table
- tonga_populate_smc_vdd_ci_table
- tonga_populate_smc_mvdd_table
- tonga_populate_cac_tables
- tonga_populate_smc_voltage_tables
- tonga_populate_ulv_level
- tonga_populate_ulv_state
- tonga_populate_smc_link_level
- tonga_calculate_sclk_params
- tonga_populate_single_graphic_level
- tonga_populate_all_graphic_levels
- tonga_calculate_mclk_params
- tonga_get_mclk_frequency_ratio
- tonga_get_ddr3_mclk_frequency_ratio
- tonga_populate_single_memory_level
- tonga_populate_all_memory_levels
- tonga_populate_mvdd_value
- tonga_populate_smc_acpi_level
- tonga_populate_smc_uvd_level
- tonga_populate_smc_vce_level
- tonga_populate_smc_acp_level
- tonga_populate_memory_timing_parameters
- tonga_program_memory_timing_parameters
- tonga_populate_smc_boot_level
- tonga_populate_clock_stretcher_data_table
- tonga_populate_vr_config
- tonga_init_arb_table_index
- tonga_populate_bapm_parameters_in_dpm_table
- tonga_populate_svi_load_line
- tonga_populate_tdc_limit
- tonga_populate_dw8
- tonga_populate_temperature_scaler
- tonga_populate_fuzzy_fan
- tonga_populate_gnb_lpml
- tonga_populate_bapm_vddc_base_leakage_sidd
- tonga_populate_pm_fuses
- tonga_populate_mc_reg_address
- tonga_convert_mc_registers
- tonga_convert_mc_reg_table_entry_to_smc
- tonga_convert_mc_reg_table_to_smc
- tonga_update_and_upload_mc_reg_table
- tonga_populate_initial_mc_reg_table
- tonga_initialize_power_tune_defaults
- tonga_init_smc_table
- tonga_thermal_setup_fan_table
- tonga_program_mem_timing_parameters
- tonga_update_sclk_threshold
- tonga_get_offsetof
- tonga_get_mac_definition
- tonga_update_uvd_smc_table
- tonga_update_vce_smc_table
- tonga_update_smc_table
- tonga_process_firmware_header
- tonga_get_memory_modile_index
- tonga_check_s0_mc_reg_index
- tonga_set_s0_mc_reg_index
- tonga_copy_vbios_smc_reg_table
- tonga_set_mc_special_registers
- tonga_set_valid_flag
- tonga_initialize_mc_reg_table
- tonga_is_dpm_running
- tonga_update_dpm_settings
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23 #include "pp_debug.h"
24 #include <linux/types.h>
25 #include <linux/kernel.h>
26 #include <linux/pci.h>
27 #include <linux/slab.h>
28 #include <linux/gfp.h>
29
30 #include "smumgr.h"
31 #include "tonga_smumgr.h"
32 #include "smu_ucode_xfer_vi.h"
33 #include "tonga_ppsmc.h"
34 #include "smu/smu_7_1_2_d.h"
35 #include "smu/smu_7_1_2_sh_mask.h"
36 #include "cgs_common.h"
37 #include "smu7_smumgr.h"
38
39 #include "smu7_dyn_defaults.h"
40
41 #include "smu7_hwmgr.h"
42 #include "hardwaremanager.h"
43 #include "ppatomctrl.h"
44
45 #include "atombios.h"
46
47 #include "pppcielanes.h"
48 #include "pp_endian.h"
49
50 #include "gmc/gmc_8_1_d.h"
51 #include "gmc/gmc_8_1_sh_mask.h"
52
53 #include "bif/bif_5_0_d.h"
54 #include "bif/bif_5_0_sh_mask.h"
55
56 #include "dce/dce_10_0_d.h"
57 #include "dce/dce_10_0_sh_mask.h"
58
59 #define POWERTUNE_DEFAULT_SET_MAX 1
60 #define MC_CG_ARB_FREQ_F1 0x0b
61 #define VDDC_VDDCI_DELTA 200
62
63
64 static const struct tonga_pt_defaults tonga_power_tune_data_set_array[POWERTUNE_DEFAULT_SET_MAX] = {
65
66
67
68 {1, 0xF, 0xFD, 0x19,
69 5, 45, 0, 0xB0000,
70 {0x79, 0x253, 0x25D, 0xAE, 0x72, 0x80, 0x83, 0x86, 0x6F, 0xC8,
71 0xC9, 0xC9, 0x2F, 0x4D, 0x61},
72 {0x17C, 0x172, 0x180, 0x1BC, 0x1B3, 0x1BD, 0x206, 0x200, 0x203,
73 0x25D, 0x25A, 0x255, 0x2C3, 0x2C5, 0x2B4}
74 },
75 };
76
77
78 static const uint16_t tonga_clock_stretcher_lookup_table[2][4] = {
79 {600, 1050, 3, 0},
80 {600, 1050, 6, 1}
81 };
82
83
84
85
86 static const uint32_t tonga_clock_stretcher_ddt_table[2][4][4] = {
87 { {265, 529, 120, 128}, {325, 650, 96, 119}, {430, 860, 32, 95}, {0, 0, 0, 31} },
88 { {275, 550, 104, 112}, {319, 638, 96, 103}, {360, 720, 64, 95}, {384, 768, 32, 63} }
89 };
90
91
92 static const uint8_t tonga_clock_stretch_amount_conversion[2][6] = {
93 {0, 1, 3, 2, 4, 5},
94 {0, 2, 4, 5, 6, 5}
95 };
96
97 static int tonga_start_in_protection_mode(struct pp_hwmgr *hwmgr)
98 {
99 int result;
100
101
102 PHM_WRITE_VFPF_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
103 SMC_SYSCON_RESET_CNTL, rst_reg, 1);
104
105 result = smu7_upload_smu_firmware_image(hwmgr);
106 if (result)
107 return result;
108
109
110 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC,
111 ixSMU_STATUS, 0);
112
113
114 PHM_WRITE_VFPF_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
115 SMC_SYSCON_CLOCK_CNTL_0, ck_disable, 0);
116
117
118 PHM_WRITE_VFPF_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
119 SMC_SYSCON_RESET_CNTL, rst_reg, 0);
120
121
122 PHM_WRITE_VFPF_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
123 SMU_INPUT_DATA, AUTO_START, 1);
124
125
126 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC,
127 ixFIRMWARE_FLAGS, 0);
128
129 PHM_WAIT_VFPF_INDIRECT_FIELD(hwmgr, SMC_IND,
130 RCU_UC_EVENTS, INTERRUPTS_ENABLED, 1);
131
132
133
134
135 smu7_send_msg_to_smc_offset(hwmgr);
136
137
138 PHM_WAIT_VFPF_INDIRECT_FIELD_UNEQUAL(hwmgr, SMC_IND,
139 SMU_STATUS, SMU_DONE, 0);
140
141
142 if (1 != PHM_READ_VFPF_INDIRECT_FIELD(hwmgr->device,
143 CGS_IND_REG__SMC, SMU_STATUS, SMU_PASS)) {
144 pr_err("SMU Firmware start failed\n");
145 return -EINVAL;
146 }
147
148
149 PHM_WAIT_VFPF_INDIRECT_FIELD(hwmgr, SMC_IND,
150 FIRMWARE_FLAGS, INTERRUPTS_ENABLED, 1);
151
152 return 0;
153 }
154
155 static int tonga_start_in_non_protection_mode(struct pp_hwmgr *hwmgr)
156 {
157 int result = 0;
158
159
160 PHM_WAIT_VFPF_INDIRECT_FIELD_UNEQUAL(hwmgr, SMC_IND,
161 RCU_UC_EVENTS, boot_seq_done, 0);
162
163
164 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC,
165 ixFIRMWARE_FLAGS, 0);
166
167
168 PHM_WRITE_VFPF_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
169 SMC_SYSCON_RESET_CNTL, rst_reg, 1);
170
171 result = smu7_upload_smu_firmware_image(hwmgr);
172
173 if (result != 0)
174 return result;
175
176
177 smu7_program_jump_on_start(hwmgr);
178
179
180 PHM_WRITE_VFPF_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
181 SMC_SYSCON_CLOCK_CNTL_0, ck_disable, 0);
182
183
184 PHM_WRITE_VFPF_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
185 SMC_SYSCON_RESET_CNTL, rst_reg, 0);
186
187
188 PHM_WAIT_VFPF_INDIRECT_FIELD(hwmgr, SMC_IND,
189 FIRMWARE_FLAGS, INTERRUPTS_ENABLED, 1);
190
191 return result;
192 }
193
194 static int tonga_start_smu(struct pp_hwmgr *hwmgr)
195 {
196 struct tonga_smumgr *priv = hwmgr->smu_backend;
197 int result;
198
199
200 if (!smu7_is_smc_ram_running(hwmgr) && hwmgr->not_vf) {
201
202 if (0 == PHM_READ_VFPF_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
203 SMU_FIRMWARE, SMU_MODE)) {
204 result = tonga_start_in_non_protection_mode(hwmgr);
205 if (result)
206 return result;
207 } else {
208 result = tonga_start_in_protection_mode(hwmgr);
209 if (result)
210 return result;
211 }
212 }
213
214
215
216
217 smu7_read_smc_sram_dword(hwmgr,
218 SMU72_FIRMWARE_HEADER_LOCATION +
219 offsetof(SMU72_Firmware_Header, SoftRegisters),
220 &(priv->smu7_data.soft_regs_start), 0x40000);
221
222 result = smu7_request_smu_load_fw(hwmgr);
223
224 return result;
225 }
226
227 static int tonga_smu_init(struct pp_hwmgr *hwmgr)
228 {
229 struct tonga_smumgr *tonga_priv = NULL;
230
231 tonga_priv = kzalloc(sizeof(struct tonga_smumgr), GFP_KERNEL);
232 if (tonga_priv == NULL)
233 return -ENOMEM;
234
235 hwmgr->smu_backend = tonga_priv;
236
237 if (smu7_init(hwmgr)) {
238 kfree(tonga_priv);
239 return -EINVAL;
240 }
241
242 return 0;
243 }
244
245
246 static int tonga_get_dependency_volt_by_clk(struct pp_hwmgr *hwmgr,
247 phm_ppt_v1_clock_voltage_dependency_table *allowed_clock_voltage_table,
248 uint32_t clock, SMU_VoltageLevel *voltage, uint32_t *mvdd)
249 {
250 uint32_t i = 0;
251 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
252 struct phm_ppt_v1_information *pptable_info =
253 (struct phm_ppt_v1_information *)(hwmgr->pptable);
254
255
256 if (allowed_clock_voltage_table->count == 0)
257 return -EINVAL;
258
259 for (i = 0; i < allowed_clock_voltage_table->count; i++) {
260
261 if (allowed_clock_voltage_table->entries[i].clk >= clock) {
262 voltage->VddGfx = phm_get_voltage_index(
263 pptable_info->vddgfx_lookup_table,
264 allowed_clock_voltage_table->entries[i].vddgfx);
265 voltage->Vddc = phm_get_voltage_index(
266 pptable_info->vddc_lookup_table,
267 allowed_clock_voltage_table->entries[i].vddc);
268
269 if (allowed_clock_voltage_table->entries[i].vddci)
270 voltage->Vddci =
271 phm_get_voltage_id(&data->vddci_voltage_table, allowed_clock_voltage_table->entries[i].vddci);
272 else
273 voltage->Vddci =
274 phm_get_voltage_id(&data->vddci_voltage_table,
275 allowed_clock_voltage_table->entries[i].vddc - VDDC_VDDCI_DELTA);
276
277
278 if (allowed_clock_voltage_table->entries[i].mvdd)
279 *mvdd = (uint32_t) allowed_clock_voltage_table->entries[i].mvdd;
280
281 voltage->Phases = 1;
282 return 0;
283 }
284 }
285
286
287 voltage->VddGfx = phm_get_voltage_index(pptable_info->vddgfx_lookup_table,
288 allowed_clock_voltage_table->entries[i-1].vddgfx);
289 voltage->Vddc = phm_get_voltage_index(pptable_info->vddc_lookup_table,
290 allowed_clock_voltage_table->entries[i-1].vddc);
291
292 if (allowed_clock_voltage_table->entries[i-1].vddci)
293 voltage->Vddci = phm_get_voltage_id(&data->vddci_voltage_table,
294 allowed_clock_voltage_table->entries[i-1].vddci);
295
296 if (allowed_clock_voltage_table->entries[i-1].mvdd)
297 *mvdd = (uint32_t) allowed_clock_voltage_table->entries[i-1].mvdd;
298
299 return 0;
300 }
301
302 static int tonga_populate_smc_vddc_table(struct pp_hwmgr *hwmgr,
303 SMU72_Discrete_DpmTable *table)
304 {
305 unsigned int count;
306 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
307
308 if (SMU7_VOLTAGE_CONTROL_BY_SVID2 == data->voltage_control) {
309 table->VddcLevelCount = data->vddc_voltage_table.count;
310 for (count = 0; count < table->VddcLevelCount; count++) {
311 table->VddcTable[count] =
312 PP_HOST_TO_SMC_US(data->vddc_voltage_table.entries[count].value * VOLTAGE_SCALE);
313 }
314 CONVERT_FROM_HOST_TO_SMC_UL(table->VddcLevelCount);
315 }
316 return 0;
317 }
318
319 static int tonga_populate_smc_vdd_gfx_table(struct pp_hwmgr *hwmgr,
320 SMU72_Discrete_DpmTable *table)
321 {
322 unsigned int count;
323 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
324
325 if (SMU7_VOLTAGE_CONTROL_BY_SVID2 == data->vdd_gfx_control) {
326 table->VddGfxLevelCount = data->vddgfx_voltage_table.count;
327 for (count = 0; count < data->vddgfx_voltage_table.count; count++) {
328 table->VddGfxTable[count] =
329 PP_HOST_TO_SMC_US(data->vddgfx_voltage_table.entries[count].value * VOLTAGE_SCALE);
330 }
331 CONVERT_FROM_HOST_TO_SMC_UL(table->VddGfxLevelCount);
332 }
333 return 0;
334 }
335
336 static int tonga_populate_smc_vdd_ci_table(struct pp_hwmgr *hwmgr,
337 SMU72_Discrete_DpmTable *table)
338 {
339 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
340 uint32_t count;
341
342 table->VddciLevelCount = data->vddci_voltage_table.count;
343 for (count = 0; count < table->VddciLevelCount; count++) {
344 if (SMU7_VOLTAGE_CONTROL_BY_SVID2 == data->vddci_control) {
345 table->VddciTable[count] =
346 PP_HOST_TO_SMC_US(data->vddci_voltage_table.entries[count].value * VOLTAGE_SCALE);
347 } else if (SMU7_VOLTAGE_CONTROL_BY_GPIO == data->vddci_control) {
348 table->SmioTable1.Pattern[count].Voltage =
349 PP_HOST_TO_SMC_US(data->vddci_voltage_table.entries[count].value * VOLTAGE_SCALE);
350
351 table->SmioTable1.Pattern[count].Smio =
352 (uint8_t) count;
353 table->Smio[count] |=
354 data->vddci_voltage_table.entries[count].smio_low;
355 table->VddciTable[count] =
356 PP_HOST_TO_SMC_US(data->vddci_voltage_table.entries[count].value * VOLTAGE_SCALE);
357 }
358 }
359
360 table->SmioMask1 = data->vddci_voltage_table.mask_low;
361 CONVERT_FROM_HOST_TO_SMC_UL(table->VddciLevelCount);
362
363 return 0;
364 }
365
366 static int tonga_populate_smc_mvdd_table(struct pp_hwmgr *hwmgr,
367 SMU72_Discrete_DpmTable *table)
368 {
369 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
370 uint32_t count;
371
372 if (SMU7_VOLTAGE_CONTROL_BY_GPIO == data->mvdd_control) {
373 table->MvddLevelCount = data->mvdd_voltage_table.count;
374 for (count = 0; count < table->MvddLevelCount; count++) {
375 table->SmioTable2.Pattern[count].Voltage =
376 PP_HOST_TO_SMC_US(data->mvdd_voltage_table.entries[count].value * VOLTAGE_SCALE);
377
378 table->SmioTable2.Pattern[count].Smio =
379 (uint8_t) count;
380 table->Smio[count] |=
381 data->mvdd_voltage_table.entries[count].smio_low;
382 }
383 table->SmioMask2 = data->mvdd_voltage_table.mask_low;
384
385 CONVERT_FROM_HOST_TO_SMC_UL(table->MvddLevelCount);
386 }
387
388 return 0;
389 }
390
391 static int tonga_populate_cac_tables(struct pp_hwmgr *hwmgr,
392 SMU72_Discrete_DpmTable *table)
393 {
394 uint32_t count;
395 uint8_t index = 0;
396 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
397 struct phm_ppt_v1_information *pptable_info =
398 (struct phm_ppt_v1_information *)(hwmgr->pptable);
399 struct phm_ppt_v1_voltage_lookup_table *vddgfx_lookup_table =
400 pptable_info->vddgfx_lookup_table;
401 struct phm_ppt_v1_voltage_lookup_table *vddc_lookup_table =
402 pptable_info->vddc_lookup_table;
403
404
405
406
407 uint32_t vddc_level_count = PP_SMC_TO_HOST_UL(table->VddcLevelCount);
408 uint32_t vddgfx_level_count = PP_SMC_TO_HOST_UL(table->VddGfxLevelCount);
409
410 for (count = 0; count < vddc_level_count; count++) {
411
412 index = phm_get_voltage_index(vddc_lookup_table,
413 data->vddc_voltage_table.entries[count].value);
414 table->BapmVddcVidLoSidd[count] =
415 convert_to_vid(vddc_lookup_table->entries[index].us_cac_low);
416 table->BapmVddcVidHiSidd[count] =
417 convert_to_vid(vddc_lookup_table->entries[index].us_cac_mid);
418 table->BapmVddcVidHiSidd2[count] =
419 convert_to_vid(vddc_lookup_table->entries[index].us_cac_high);
420 }
421
422 if (data->vdd_gfx_control == SMU7_VOLTAGE_CONTROL_BY_SVID2) {
423
424 for (count = 0; count < vddgfx_level_count; count++) {
425 index = phm_get_voltage_index(vddgfx_lookup_table,
426 convert_to_vid(vddgfx_lookup_table->entries[index].us_cac_mid));
427 table->BapmVddGfxVidHiSidd2[count] =
428 convert_to_vid(vddgfx_lookup_table->entries[index].us_cac_high);
429 }
430 } else {
431 for (count = 0; count < vddc_level_count; count++) {
432 index = phm_get_voltage_index(vddc_lookup_table,
433 data->vddc_voltage_table.entries[count].value);
434 table->BapmVddGfxVidLoSidd[count] =
435 convert_to_vid(vddc_lookup_table->entries[index].us_cac_low);
436 table->BapmVddGfxVidHiSidd[count] =
437 convert_to_vid(vddc_lookup_table->entries[index].us_cac_mid);
438 table->BapmVddGfxVidHiSidd2[count] =
439 convert_to_vid(vddc_lookup_table->entries[index].us_cac_high);
440 }
441 }
442
443 return 0;
444 }
445
446 static int tonga_populate_smc_voltage_tables(struct pp_hwmgr *hwmgr,
447 SMU72_Discrete_DpmTable *table)
448 {
449 int result;
450
451 result = tonga_populate_smc_vddc_table(hwmgr, table);
452 PP_ASSERT_WITH_CODE(!result,
453 "can not populate VDDC voltage table to SMC",
454 return -EINVAL);
455
456 result = tonga_populate_smc_vdd_ci_table(hwmgr, table);
457 PP_ASSERT_WITH_CODE(!result,
458 "can not populate VDDCI voltage table to SMC",
459 return -EINVAL);
460
461 result = tonga_populate_smc_vdd_gfx_table(hwmgr, table);
462 PP_ASSERT_WITH_CODE(!result,
463 "can not populate VDDGFX voltage table to SMC",
464 return -EINVAL);
465
466 result = tonga_populate_smc_mvdd_table(hwmgr, table);
467 PP_ASSERT_WITH_CODE(!result,
468 "can not populate MVDD voltage table to SMC",
469 return -EINVAL);
470
471 result = tonga_populate_cac_tables(hwmgr, table);
472 PP_ASSERT_WITH_CODE(!result,
473 "can not populate CAC voltage tables to SMC",
474 return -EINVAL);
475
476 return 0;
477 }
478
479 static int tonga_populate_ulv_level(struct pp_hwmgr *hwmgr,
480 struct SMU72_Discrete_Ulv *state)
481 {
482 struct phm_ppt_v1_information *table_info =
483 (struct phm_ppt_v1_information *)(hwmgr->pptable);
484
485 state->CcPwrDynRm = 0;
486 state->CcPwrDynRm1 = 0;
487
488 state->VddcOffset = (uint16_t) table_info->us_ulv_voltage_offset;
489 state->VddcOffsetVid = (uint8_t)(table_info->us_ulv_voltage_offset *
490 VOLTAGE_VID_OFFSET_SCALE2 / VOLTAGE_VID_OFFSET_SCALE1);
491
492 state->VddcPhase = 1;
493
494 CONVERT_FROM_HOST_TO_SMC_UL(state->CcPwrDynRm);
495 CONVERT_FROM_HOST_TO_SMC_UL(state->CcPwrDynRm1);
496 CONVERT_FROM_HOST_TO_SMC_US(state->VddcOffset);
497
498 return 0;
499 }
500
501 static int tonga_populate_ulv_state(struct pp_hwmgr *hwmgr,
502 struct SMU72_Discrete_DpmTable *table)
503 {
504 return tonga_populate_ulv_level(hwmgr, &table->Ulv);
505 }
506
507 static int tonga_populate_smc_link_level(struct pp_hwmgr *hwmgr, SMU72_Discrete_DpmTable *table)
508 {
509 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
510 struct smu7_dpm_table *dpm_table = &data->dpm_table;
511 struct tonga_smumgr *smu_data = (struct tonga_smumgr *)(hwmgr->smu_backend);
512 uint32_t i;
513
514
515 for (i = 0; i <= dpm_table->pcie_speed_table.count; i++) {
516 table->LinkLevel[i].PcieGenSpeed =
517 (uint8_t)dpm_table->pcie_speed_table.dpm_levels[i].value;
518 table->LinkLevel[i].PcieLaneCount =
519 (uint8_t)encode_pcie_lane_width(dpm_table->pcie_speed_table.dpm_levels[i].param1);
520 table->LinkLevel[i].EnabledForActivity =
521 1;
522 table->LinkLevel[i].SPC =
523 (uint8_t)(data->pcie_spc_cap & 0xff);
524 table->LinkLevel[i].DownThreshold =
525 PP_HOST_TO_SMC_UL(5);
526 table->LinkLevel[i].UpThreshold =
527 PP_HOST_TO_SMC_UL(30);
528 }
529
530 smu_data->smc_state_table.LinkLevelCount =
531 (uint8_t)dpm_table->pcie_speed_table.count;
532 data->dpm_level_enable_mask.pcie_dpm_enable_mask =
533 phm_get_dpm_level_enable_mask_value(&dpm_table->pcie_speed_table);
534
535 return 0;
536 }
537
538 static int tonga_calculate_sclk_params(struct pp_hwmgr *hwmgr,
539 uint32_t engine_clock, SMU72_Discrete_GraphicsLevel *sclk)
540 {
541 const struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
542 pp_atomctrl_clock_dividers_vi dividers;
543 uint32_t spll_func_cntl = data->clock_registers.vCG_SPLL_FUNC_CNTL;
544 uint32_t spll_func_cntl_3 = data->clock_registers.vCG_SPLL_FUNC_CNTL_3;
545 uint32_t spll_func_cntl_4 = data->clock_registers.vCG_SPLL_FUNC_CNTL_4;
546 uint32_t cg_spll_spread_spectrum = data->clock_registers.vCG_SPLL_SPREAD_SPECTRUM;
547 uint32_t cg_spll_spread_spectrum_2 = data->clock_registers.vCG_SPLL_SPREAD_SPECTRUM_2;
548 uint32_t reference_clock;
549 uint32_t reference_divider;
550 uint32_t fbdiv;
551 int result;
552
553
554 result = atomctrl_get_engine_pll_dividers_vi(hwmgr, engine_clock, ÷rs);
555
556 PP_ASSERT_WITH_CODE(result == 0,
557 "Error retrieving Engine Clock dividers from VBIOS.", return result);
558
559
560 reference_clock = atomctrl_get_reference_clock(hwmgr);
561
562 reference_divider = 1 + dividers.uc_pll_ref_div;
563
564
565 fbdiv = dividers.ul_fb_div.ul_fb_divider & 0x3FFFFFF;
566
567
568 spll_func_cntl = PHM_SET_FIELD(spll_func_cntl,
569 CG_SPLL_FUNC_CNTL, SPLL_REF_DIV, dividers.uc_pll_ref_div);
570 spll_func_cntl = PHM_SET_FIELD(spll_func_cntl,
571 CG_SPLL_FUNC_CNTL, SPLL_PDIV_A, dividers.uc_pll_post_div);
572
573
574 spll_func_cntl_3 = PHM_SET_FIELD(spll_func_cntl_3,
575 CG_SPLL_FUNC_CNTL_3, SPLL_FB_DIV, fbdiv);
576
577
578 spll_func_cntl_3 = PHM_SET_FIELD(spll_func_cntl_3,
579 CG_SPLL_FUNC_CNTL_3, SPLL_DITHEN, 1);
580
581 if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
582 PHM_PlatformCaps_EngineSpreadSpectrumSupport)) {
583 pp_atomctrl_internal_ss_info ss_info;
584
585 uint32_t vcoFreq = engine_clock * dividers.uc_pll_post_div;
586 if (0 == atomctrl_get_engine_clock_spread_spectrum(hwmgr, vcoFreq, &ss_info)) {
587
588
589
590
591
592 uint32_t clkS = reference_clock * 5 / (reference_divider * ss_info.speed_spectrum_rate);
593
594
595 uint32_t clkV = 4 * ss_info.speed_spectrum_percentage * fbdiv / (clkS * 10000);
596
597 cg_spll_spread_spectrum =
598 PHM_SET_FIELD(cg_spll_spread_spectrum, CG_SPLL_SPREAD_SPECTRUM, CLKS, clkS);
599 cg_spll_spread_spectrum =
600 PHM_SET_FIELD(cg_spll_spread_spectrum, CG_SPLL_SPREAD_SPECTRUM, SSEN, 1);
601 cg_spll_spread_spectrum_2 =
602 PHM_SET_FIELD(cg_spll_spread_spectrum_2, CG_SPLL_SPREAD_SPECTRUM_2, CLKV, clkV);
603 }
604 }
605
606 sclk->SclkFrequency = engine_clock;
607 sclk->CgSpllFuncCntl3 = spll_func_cntl_3;
608 sclk->CgSpllFuncCntl4 = spll_func_cntl_4;
609 sclk->SpllSpreadSpectrum = cg_spll_spread_spectrum;
610 sclk->SpllSpreadSpectrum2 = cg_spll_spread_spectrum_2;
611 sclk->SclkDid = (uint8_t)dividers.pll_post_divider;
612
613 return 0;
614 }
615
616 static int tonga_populate_single_graphic_level(struct pp_hwmgr *hwmgr,
617 uint32_t engine_clock,
618 SMU72_Discrete_GraphicsLevel *graphic_level)
619 {
620 int result;
621 uint32_t mvdd;
622 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
623 struct phm_ppt_v1_information *pptable_info =
624 (struct phm_ppt_v1_information *)(hwmgr->pptable);
625 phm_ppt_v1_clock_voltage_dependency_table *vdd_dep_table = NULL;
626
627 result = tonga_calculate_sclk_params(hwmgr, engine_clock, graphic_level);
628
629 if (hwmgr->od_enabled)
630 vdd_dep_table = (phm_ppt_v1_clock_voltage_dependency_table *)&data->odn_dpm_table.vdd_dependency_on_sclk;
631 else
632 vdd_dep_table = pptable_info->vdd_dep_on_sclk;
633
634
635 result = tonga_get_dependency_volt_by_clk(hwmgr,
636 vdd_dep_table, engine_clock,
637 &graphic_level->MinVoltage, &mvdd);
638 PP_ASSERT_WITH_CODE((!result),
639 "can not find VDDC voltage value for VDDC "
640 "engine clock dependency table", return result);
641
642
643 graphic_level->SclkFrequency = engine_clock;
644
645 graphic_level->ActivityLevel = data->current_profile_setting.sclk_activity;
646
647 graphic_level->CcPwrDynRm = 0;
648 graphic_level->CcPwrDynRm1 = 0;
649
650 graphic_level->EnabledForActivity = 0;
651
652 graphic_level->EnabledForThrottle = 1;
653 graphic_level->UpHyst = data->current_profile_setting.sclk_up_hyst;
654 graphic_level->DownHyst = data->current_profile_setting.sclk_down_hyst;
655 graphic_level->VoltageDownHyst = 0;
656 graphic_level->PowerThrottle = 0;
657
658 data->display_timing.min_clock_in_sr =
659 hwmgr->display_config->min_core_set_clock_in_sr;
660
661 if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
662 PHM_PlatformCaps_SclkDeepSleep))
663 graphic_level->DeepSleepDivId =
664 smu7_get_sleep_divider_id_from_clock(engine_clock,
665 data->display_timing.min_clock_in_sr);
666
667
668 graphic_level->DisplayWatermark = PPSMC_DISPLAY_WATERMARK_LOW;
669
670 if (!result) {
671
672
673 CONVERT_FROM_HOST_TO_SMC_UL(graphic_level->SclkFrequency);
674 CONVERT_FROM_HOST_TO_SMC_US(graphic_level->ActivityLevel);
675 CONVERT_FROM_HOST_TO_SMC_UL(graphic_level->CgSpllFuncCntl3);
676 CONVERT_FROM_HOST_TO_SMC_UL(graphic_level->CgSpllFuncCntl4);
677 CONVERT_FROM_HOST_TO_SMC_UL(graphic_level->SpllSpreadSpectrum);
678 CONVERT_FROM_HOST_TO_SMC_UL(graphic_level->SpllSpreadSpectrum2);
679 CONVERT_FROM_HOST_TO_SMC_UL(graphic_level->CcPwrDynRm);
680 CONVERT_FROM_HOST_TO_SMC_UL(graphic_level->CcPwrDynRm1);
681 }
682
683 return result;
684 }
685
686 static int tonga_populate_all_graphic_levels(struct pp_hwmgr *hwmgr)
687 {
688 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
689 struct tonga_smumgr *smu_data = (struct tonga_smumgr *)(hwmgr->smu_backend);
690 struct phm_ppt_v1_information *pptable_info = (struct phm_ppt_v1_information *)(hwmgr->pptable);
691 struct smu7_dpm_table *dpm_table = &data->dpm_table;
692 struct phm_ppt_v1_pcie_table *pcie_table = pptable_info->pcie_table;
693 uint8_t pcie_entry_count = (uint8_t) data->dpm_table.pcie_speed_table.count;
694 uint32_t level_array_address = smu_data->smu7_data.dpm_table_start +
695 offsetof(SMU72_Discrete_DpmTable, GraphicsLevel);
696
697 uint32_t level_array_size = sizeof(SMU72_Discrete_GraphicsLevel) *
698 SMU72_MAX_LEVELS_GRAPHICS;
699
700 SMU72_Discrete_GraphicsLevel *levels = smu_data->smc_state_table.GraphicsLevel;
701
702 uint32_t i, max_entry;
703 uint8_t highest_pcie_level_enabled = 0;
704 uint8_t lowest_pcie_level_enabled = 0, mid_pcie_level_enabled = 0;
705 uint8_t count = 0;
706 int result = 0;
707
708 memset(levels, 0x00, level_array_size);
709
710 for (i = 0; i < dpm_table->sclk_table.count; i++) {
711 result = tonga_populate_single_graphic_level(hwmgr,
712 dpm_table->sclk_table.dpm_levels[i].value,
713 &(smu_data->smc_state_table.GraphicsLevel[i]));
714 if (result != 0)
715 return result;
716
717
718 if (i > 1)
719 smu_data->smc_state_table.GraphicsLevel[i].DeepSleepDivId = 0;
720 }
721
722
723 smu_data->smc_state_table.GraphicsLevel[0].EnabledForActivity = 1;
724
725
726 if (dpm_table->sclk_table.count > 1)
727 smu_data->smc_state_table.GraphicsLevel[dpm_table->sclk_table.count-1].DisplayWatermark =
728 PPSMC_DISPLAY_WATERMARK_HIGH;
729
730 smu_data->smc_state_table.GraphicsDpmLevelCount =
731 (uint8_t)dpm_table->sclk_table.count;
732 data->dpm_level_enable_mask.sclk_dpm_enable_mask =
733 phm_get_dpm_level_enable_mask_value(&dpm_table->sclk_table);
734
735 if (pcie_table != NULL) {
736 PP_ASSERT_WITH_CODE((pcie_entry_count >= 1),
737 "There must be 1 or more PCIE levels defined in PPTable.",
738 return -EINVAL);
739 max_entry = pcie_entry_count - 1;
740 for (i = 0; i < dpm_table->sclk_table.count; i++) {
741 smu_data->smc_state_table.GraphicsLevel[i].pcieDpmLevel =
742 (uint8_t) ((i < max_entry) ? i : max_entry);
743 }
744 } else {
745 if (0 == data->dpm_level_enable_mask.pcie_dpm_enable_mask)
746 pr_err("Pcie Dpm Enablemask is 0 !");
747
748 while (data->dpm_level_enable_mask.pcie_dpm_enable_mask &&
749 ((data->dpm_level_enable_mask.pcie_dpm_enable_mask &
750 (1<<(highest_pcie_level_enabled+1))) != 0)) {
751 highest_pcie_level_enabled++;
752 }
753
754 while (data->dpm_level_enable_mask.pcie_dpm_enable_mask &&
755 ((data->dpm_level_enable_mask.pcie_dpm_enable_mask &
756 (1<<lowest_pcie_level_enabled)) == 0)) {
757 lowest_pcie_level_enabled++;
758 }
759
760 while ((count < highest_pcie_level_enabled) &&
761 ((data->dpm_level_enable_mask.pcie_dpm_enable_mask &
762 (1<<(lowest_pcie_level_enabled+1+count))) == 0)) {
763 count++;
764 }
765 mid_pcie_level_enabled = (lowest_pcie_level_enabled+1+count) < highest_pcie_level_enabled ?
766 (lowest_pcie_level_enabled+1+count) : highest_pcie_level_enabled;
767
768
769
770 for (i = 2; i < dpm_table->sclk_table.count; i++)
771 smu_data->smc_state_table.GraphicsLevel[i].pcieDpmLevel = highest_pcie_level_enabled;
772
773
774 smu_data->smc_state_table.GraphicsLevel[0].pcieDpmLevel = lowest_pcie_level_enabled;
775
776
777 smu_data->smc_state_table.GraphicsLevel[1].pcieDpmLevel = mid_pcie_level_enabled;
778 }
779
780 result = smu7_copy_bytes_to_smc(hwmgr, level_array_address,
781 (uint8_t *)levels, (uint32_t)level_array_size,
782 SMC_RAM_END);
783
784 return result;
785 }
786
787 static int tonga_calculate_mclk_params(
788 struct pp_hwmgr *hwmgr,
789 uint32_t memory_clock,
790 SMU72_Discrete_MemoryLevel *mclk,
791 bool strobe_mode,
792 bool dllStateOn
793 )
794 {
795 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
796
797 uint32_t dll_cntl = data->clock_registers.vDLL_CNTL;
798 uint32_t mclk_pwrmgt_cntl = data->clock_registers.vMCLK_PWRMGT_CNTL;
799 uint32_t mpll_ad_func_cntl = data->clock_registers.vMPLL_AD_FUNC_CNTL;
800 uint32_t mpll_dq_func_cntl = data->clock_registers.vMPLL_DQ_FUNC_CNTL;
801 uint32_t mpll_func_cntl = data->clock_registers.vMPLL_FUNC_CNTL;
802 uint32_t mpll_func_cntl_1 = data->clock_registers.vMPLL_FUNC_CNTL_1;
803 uint32_t mpll_func_cntl_2 = data->clock_registers.vMPLL_FUNC_CNTL_2;
804 uint32_t mpll_ss1 = data->clock_registers.vMPLL_SS1;
805 uint32_t mpll_ss2 = data->clock_registers.vMPLL_SS2;
806
807 pp_atomctrl_memory_clock_param mpll_param;
808 int result;
809
810 result = atomctrl_get_memory_pll_dividers_si(hwmgr,
811 memory_clock, &mpll_param, strobe_mode);
812 PP_ASSERT_WITH_CODE(
813 !result,
814 "Error retrieving Memory Clock Parameters from VBIOS.",
815 return result);
816
817
818 mpll_func_cntl = PHM_SET_FIELD(mpll_func_cntl, MPLL_FUNC_CNTL, BWCTRL,
819 mpll_param.bw_ctrl);
820
821
822 mpll_func_cntl_1 = PHM_SET_FIELD(mpll_func_cntl_1,
823 MPLL_FUNC_CNTL_1, CLKF,
824 mpll_param.mpll_fb_divider.cl_kf);
825 mpll_func_cntl_1 = PHM_SET_FIELD(mpll_func_cntl_1,
826 MPLL_FUNC_CNTL_1, CLKFRAC,
827 mpll_param.mpll_fb_divider.clk_frac);
828 mpll_func_cntl_1 = PHM_SET_FIELD(mpll_func_cntl_1,
829 MPLL_FUNC_CNTL_1, VCO_MODE,
830 mpll_param.vco_mode);
831
832
833 mpll_ad_func_cntl = PHM_SET_FIELD(mpll_ad_func_cntl,
834 MPLL_AD_FUNC_CNTL, YCLK_POST_DIV,
835 mpll_param.mpll_post_divider);
836
837 if (data->is_memory_gddr5) {
838
839 mpll_dq_func_cntl = PHM_SET_FIELD(mpll_dq_func_cntl,
840 MPLL_DQ_FUNC_CNTL, YCLK_SEL,
841 mpll_param.yclk_sel);
842 mpll_dq_func_cntl = PHM_SET_FIELD(mpll_dq_func_cntl,
843 MPLL_DQ_FUNC_CNTL, YCLK_POST_DIV,
844 mpll_param.mpll_post_divider);
845 }
846
847 if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
848 PHM_PlatformCaps_MemorySpreadSpectrumSupport)) {
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864 pp_atomctrl_internal_ss_info ss_info;
865 uint32_t freq_nom;
866 uint32_t tmp;
867 uint32_t reference_clock = atomctrl_get_mpll_reference_clock(hwmgr);
868
869
870 if (1 == mpll_param.qdr)
871 freq_nom = memory_clock * 4 * (1 << mpll_param.mpll_post_divider);
872 else
873 freq_nom = memory_clock * 2 * (1 << mpll_param.mpll_post_divider);
874
875
876 tmp = (freq_nom / reference_clock);
877 tmp = tmp * tmp;
878
879 if (0 == atomctrl_get_memory_clock_spread_spectrum(hwmgr, freq_nom, &ss_info)) {
880
881
882
883
884 uint32_t clks = reference_clock * 5 / ss_info.speed_spectrum_rate;
885
886
887
888 uint32_t clkv =
889 (uint32_t)((((131 * ss_info.speed_spectrum_percentage *
890 ss_info.speed_spectrum_rate) / 100) * tmp) / freq_nom);
891
892 mpll_ss1 = PHM_SET_FIELD(mpll_ss1, MPLL_SS1, CLKV, clkv);
893 mpll_ss2 = PHM_SET_FIELD(mpll_ss2, MPLL_SS2, CLKS, clks);
894 }
895 }
896
897
898 mclk_pwrmgt_cntl = PHM_SET_FIELD(mclk_pwrmgt_cntl,
899 MCLK_PWRMGT_CNTL, DLL_SPEED, mpll_param.dll_speed);
900 mclk_pwrmgt_cntl = PHM_SET_FIELD(mclk_pwrmgt_cntl,
901 MCLK_PWRMGT_CNTL, MRDCK0_PDNB, dllStateOn);
902 mclk_pwrmgt_cntl = PHM_SET_FIELD(mclk_pwrmgt_cntl,
903 MCLK_PWRMGT_CNTL, MRDCK1_PDNB, dllStateOn);
904
905
906 mclk->MclkFrequency = memory_clock;
907 mclk->MpllFuncCntl = mpll_func_cntl;
908 mclk->MpllFuncCntl_1 = mpll_func_cntl_1;
909 mclk->MpllFuncCntl_2 = mpll_func_cntl_2;
910 mclk->MpllAdFuncCntl = mpll_ad_func_cntl;
911 mclk->MpllDqFuncCntl = mpll_dq_func_cntl;
912 mclk->MclkPwrmgtCntl = mclk_pwrmgt_cntl;
913 mclk->DllCntl = dll_cntl;
914 mclk->MpllSs1 = mpll_ss1;
915 mclk->MpllSs2 = mpll_ss2;
916
917 return 0;
918 }
919
920 static uint8_t tonga_get_mclk_frequency_ratio(uint32_t memory_clock,
921 bool strobe_mode)
922 {
923 uint8_t mc_para_index;
924
925 if (strobe_mode) {
926 if (memory_clock < 12500)
927 mc_para_index = 0x00;
928 else if (memory_clock > 47500)
929 mc_para_index = 0x0f;
930 else
931 mc_para_index = (uint8_t)((memory_clock - 10000) / 2500);
932 } else {
933 if (memory_clock < 65000)
934 mc_para_index = 0x00;
935 else if (memory_clock > 135000)
936 mc_para_index = 0x0f;
937 else
938 mc_para_index = (uint8_t)((memory_clock - 60000) / 5000);
939 }
940
941 return mc_para_index;
942 }
943
944 static uint8_t tonga_get_ddr3_mclk_frequency_ratio(uint32_t memory_clock)
945 {
946 uint8_t mc_para_index;
947
948 if (memory_clock < 10000)
949 mc_para_index = 0;
950 else if (memory_clock >= 80000)
951 mc_para_index = 0x0f;
952 else
953 mc_para_index = (uint8_t)((memory_clock - 10000) / 5000 + 1);
954
955 return mc_para_index;
956 }
957
958
959 static int tonga_populate_single_memory_level(
960 struct pp_hwmgr *hwmgr,
961 uint32_t memory_clock,
962 SMU72_Discrete_MemoryLevel *memory_level
963 )
964 {
965 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
966 struct phm_ppt_v1_information *pptable_info =
967 (struct phm_ppt_v1_information *)(hwmgr->pptable);
968 uint32_t mclk_edc_wr_enable_threshold = 40000;
969 uint32_t mclk_stutter_mode_threshold = 30000;
970 uint32_t mclk_edc_enable_threshold = 40000;
971 uint32_t mclk_strobe_mode_threshold = 40000;
972 phm_ppt_v1_clock_voltage_dependency_table *vdd_dep_table = NULL;
973 int result = 0;
974 bool dll_state_on;
975 uint32_t mvdd = 0;
976
977 if (hwmgr->od_enabled)
978 vdd_dep_table = (phm_ppt_v1_clock_voltage_dependency_table *)&data->odn_dpm_table.vdd_dependency_on_mclk;
979 else
980 vdd_dep_table = pptable_info->vdd_dep_on_mclk;
981
982 if (NULL != vdd_dep_table) {
983 result = tonga_get_dependency_volt_by_clk(hwmgr,
984 vdd_dep_table,
985 memory_clock,
986 &memory_level->MinVoltage, &mvdd);
987 PP_ASSERT_WITH_CODE(
988 !result,
989 "can not find MinVddc voltage value from memory VDDC "
990 "voltage dependency table",
991 return result);
992 }
993
994 if (data->mvdd_control == SMU7_VOLTAGE_CONTROL_NONE)
995 memory_level->MinMvdd = data->vbios_boot_state.mvdd_bootup_value;
996 else
997 memory_level->MinMvdd = mvdd;
998
999 memory_level->EnabledForThrottle = 1;
1000 memory_level->EnabledForActivity = 0;
1001 memory_level->UpHyst = data->current_profile_setting.mclk_up_hyst;
1002 memory_level->DownHyst = data->current_profile_setting.mclk_down_hyst;
1003 memory_level->VoltageDownHyst = 0;
1004
1005
1006 memory_level->ActivityLevel = data->current_profile_setting.mclk_activity;
1007 memory_level->StutterEnable = 0;
1008 memory_level->StrobeEnable = 0;
1009 memory_level->EdcReadEnable = 0;
1010 memory_level->EdcWriteEnable = 0;
1011 memory_level->RttEnable = 0;
1012
1013
1014 memory_level->DisplayWatermark = PPSMC_DISPLAY_WATERMARK_LOW;
1015
1016 data->display_timing.num_existing_displays = hwmgr->display_config->num_display;
1017 data->display_timing.vrefresh = hwmgr->display_config->vrefresh;
1018
1019 if ((mclk_stutter_mode_threshold != 0) &&
1020 (memory_clock <= mclk_stutter_mode_threshold) &&
1021 (!data->is_uvd_enabled)
1022 && (PHM_READ_FIELD(hwmgr->device, DPG_PIPE_STUTTER_CONTROL, STUTTER_ENABLE) & 0x1)
1023 && (data->display_timing.num_existing_displays <= 2)
1024 && (data->display_timing.num_existing_displays != 0))
1025 memory_level->StutterEnable = 1;
1026
1027
1028 memory_level->StrobeEnable = (mclk_strobe_mode_threshold != 0) &&
1029 (memory_clock <= mclk_strobe_mode_threshold);
1030
1031
1032 if (data->is_memory_gddr5) {
1033 memory_level->StrobeRatio = tonga_get_mclk_frequency_ratio(memory_clock,
1034 memory_level->StrobeEnable);
1035
1036 if ((mclk_edc_enable_threshold != 0) &&
1037 (memory_clock > mclk_edc_enable_threshold)) {
1038 memory_level->EdcReadEnable = 1;
1039 }
1040
1041 if ((mclk_edc_wr_enable_threshold != 0) &&
1042 (memory_clock > mclk_edc_wr_enable_threshold)) {
1043 memory_level->EdcWriteEnable = 1;
1044 }
1045
1046 if (memory_level->StrobeEnable) {
1047 if (tonga_get_mclk_frequency_ratio(memory_clock, 1) >=
1048 ((cgs_read_register(hwmgr->device, mmMC_SEQ_MISC7) >> 16) & 0xf)) {
1049 dll_state_on = ((cgs_read_register(hwmgr->device, mmMC_SEQ_MISC5) >> 1) & 0x1) ? 1 : 0;
1050 } else {
1051 dll_state_on = ((cgs_read_register(hwmgr->device, mmMC_SEQ_MISC6) >> 1) & 0x1) ? 1 : 0;
1052 }
1053
1054 } else {
1055 dll_state_on = data->dll_default_on;
1056 }
1057 } else {
1058 memory_level->StrobeRatio =
1059 tonga_get_ddr3_mclk_frequency_ratio(memory_clock);
1060 dll_state_on = ((cgs_read_register(hwmgr->device, mmMC_SEQ_MISC5) >> 1) & 0x1) ? 1 : 0;
1061 }
1062
1063 result = tonga_calculate_mclk_params(hwmgr,
1064 memory_clock, memory_level, memory_level->StrobeEnable, dll_state_on);
1065
1066 if (!result) {
1067 CONVERT_FROM_HOST_TO_SMC_UL(memory_level->MinMvdd);
1068
1069 CONVERT_FROM_HOST_TO_SMC_UL(memory_level->MclkFrequency);
1070
1071 CONVERT_FROM_HOST_TO_SMC_US(memory_level->ActivityLevel);
1072 CONVERT_FROM_HOST_TO_SMC_UL(memory_level->MpllFuncCntl);
1073 CONVERT_FROM_HOST_TO_SMC_UL(memory_level->MpllFuncCntl_1);
1074 CONVERT_FROM_HOST_TO_SMC_UL(memory_level->MpllFuncCntl_2);
1075 CONVERT_FROM_HOST_TO_SMC_UL(memory_level->MpllAdFuncCntl);
1076 CONVERT_FROM_HOST_TO_SMC_UL(memory_level->MpllDqFuncCntl);
1077 CONVERT_FROM_HOST_TO_SMC_UL(memory_level->MclkPwrmgtCntl);
1078 CONVERT_FROM_HOST_TO_SMC_UL(memory_level->DllCntl);
1079 CONVERT_FROM_HOST_TO_SMC_UL(memory_level->MpllSs1);
1080 CONVERT_FROM_HOST_TO_SMC_UL(memory_level->MpllSs2);
1081 }
1082
1083 return result;
1084 }
1085
1086 int tonga_populate_all_memory_levels(struct pp_hwmgr *hwmgr)
1087 {
1088 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
1089 struct tonga_smumgr *smu_data =
1090 (struct tonga_smumgr *)(hwmgr->smu_backend);
1091 struct smu7_dpm_table *dpm_table = &data->dpm_table;
1092 int result;
1093
1094
1095 uint32_t level_array_address =
1096 smu_data->smu7_data.dpm_table_start +
1097 offsetof(SMU72_Discrete_DpmTable, MemoryLevel);
1098 uint32_t level_array_size =
1099 sizeof(SMU72_Discrete_MemoryLevel) *
1100 SMU72_MAX_LEVELS_MEMORY;
1101 SMU72_Discrete_MemoryLevel *levels =
1102 smu_data->smc_state_table.MemoryLevel;
1103 uint32_t i;
1104
1105 memset(levels, 0x00, level_array_size);
1106
1107 for (i = 0; i < dpm_table->mclk_table.count; i++) {
1108 PP_ASSERT_WITH_CODE((0 != dpm_table->mclk_table.dpm_levels[i].value),
1109 "can not populate memory level as memory clock is zero",
1110 return -EINVAL);
1111 result = tonga_populate_single_memory_level(
1112 hwmgr,
1113 dpm_table->mclk_table.dpm_levels[i].value,
1114 &(smu_data->smc_state_table.MemoryLevel[i]));
1115 if (result)
1116 return result;
1117 }
1118
1119
1120 smu_data->smc_state_table.MemoryLevel[0].EnabledForActivity = 1;
1121
1122
1123
1124
1125
1126
1127 smu_data->smc_state_table.MemoryLevel[0].ActivityLevel = 0x1F;
1128 CONVERT_FROM_HOST_TO_SMC_US(smu_data->smc_state_table.MemoryLevel[0].ActivityLevel);
1129
1130 smu_data->smc_state_table.MemoryDpmLevelCount = (uint8_t)dpm_table->mclk_table.count;
1131 data->dpm_level_enable_mask.mclk_dpm_enable_mask = phm_get_dpm_level_enable_mask_value(&dpm_table->mclk_table);
1132
1133 smu_data->smc_state_table.MemoryLevel[dpm_table->mclk_table.count-1].DisplayWatermark = PPSMC_DISPLAY_WATERMARK_HIGH;
1134
1135
1136 result = smu7_copy_bytes_to_smc(hwmgr,
1137 level_array_address, (uint8_t *)levels, (uint32_t)level_array_size,
1138 SMC_RAM_END);
1139
1140 return result;
1141 }
1142
1143 static int tonga_populate_mvdd_value(struct pp_hwmgr *hwmgr,
1144 uint32_t mclk, SMIO_Pattern *smio_pattern)
1145 {
1146 const struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
1147 struct phm_ppt_v1_information *table_info =
1148 (struct phm_ppt_v1_information *)(hwmgr->pptable);
1149 uint32_t i = 0;
1150
1151 if (SMU7_VOLTAGE_CONTROL_NONE != data->mvdd_control) {
1152
1153 for (i = 0; i < table_info->vdd_dep_on_mclk->count; i++) {
1154 if (mclk <= table_info->vdd_dep_on_mclk->entries[i].clk) {
1155
1156 smio_pattern->Voltage =
1157 data->mvdd_voltage_table.entries[i].value;
1158 break;
1159 }
1160 }
1161
1162 PP_ASSERT_WITH_CODE(i < table_info->vdd_dep_on_mclk->count,
1163 "MVDD Voltage is outside the supported range.",
1164 return -EINVAL);
1165 } else {
1166 return -EINVAL;
1167 }
1168
1169 return 0;
1170 }
1171
1172
1173 static int tonga_populate_smc_acpi_level(struct pp_hwmgr *hwmgr,
1174 SMU72_Discrete_DpmTable *table)
1175 {
1176 int result = 0;
1177 struct tonga_smumgr *smu_data =
1178 (struct tonga_smumgr *)(hwmgr->smu_backend);
1179 const struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
1180 struct pp_atomctrl_clock_dividers_vi dividers;
1181
1182 SMIO_Pattern voltage_level;
1183 uint32_t spll_func_cntl = data->clock_registers.vCG_SPLL_FUNC_CNTL;
1184 uint32_t spll_func_cntl_2 = data->clock_registers.vCG_SPLL_FUNC_CNTL_2;
1185 uint32_t dll_cntl = data->clock_registers.vDLL_CNTL;
1186 uint32_t mclk_pwrmgt_cntl = data->clock_registers.vMCLK_PWRMGT_CNTL;
1187
1188
1189 table->ACPILevel.Flags &= ~PPSMC_SWSTATE_FLAG_DC;
1190
1191 table->ACPILevel.MinVoltage =
1192 smu_data->smc_state_table.GraphicsLevel[0].MinVoltage;
1193
1194
1195 table->ACPILevel.SclkFrequency = atomctrl_get_reference_clock(hwmgr);
1196
1197
1198 result = atomctrl_get_engine_pll_dividers_vi(hwmgr,
1199 table->ACPILevel.SclkFrequency, ÷rs);
1200
1201 PP_ASSERT_WITH_CODE(result == 0,
1202 "Error retrieving Engine Clock dividers from VBIOS.",
1203 return result);
1204
1205
1206 table->ACPILevel.SclkDid = (uint8_t)dividers.pll_post_divider;
1207 table->ACPILevel.DisplayWatermark = PPSMC_DISPLAY_WATERMARK_LOW;
1208 table->ACPILevel.DeepSleepDivId = 0;
1209
1210 spll_func_cntl = PHM_SET_FIELD(spll_func_cntl, CG_SPLL_FUNC_CNTL,
1211 SPLL_PWRON, 0);
1212 spll_func_cntl = PHM_SET_FIELD(spll_func_cntl, CG_SPLL_FUNC_CNTL,
1213 SPLL_RESET, 1);
1214 spll_func_cntl_2 = PHM_SET_FIELD(spll_func_cntl_2, CG_SPLL_FUNC_CNTL_2,
1215 SCLK_MUX_SEL, 4);
1216
1217 table->ACPILevel.CgSpllFuncCntl = spll_func_cntl;
1218 table->ACPILevel.CgSpllFuncCntl2 = spll_func_cntl_2;
1219 table->ACPILevel.CgSpllFuncCntl3 = data->clock_registers.vCG_SPLL_FUNC_CNTL_3;
1220 table->ACPILevel.CgSpllFuncCntl4 = data->clock_registers.vCG_SPLL_FUNC_CNTL_4;
1221 table->ACPILevel.SpllSpreadSpectrum = data->clock_registers.vCG_SPLL_SPREAD_SPECTRUM;
1222 table->ACPILevel.SpllSpreadSpectrum2 = data->clock_registers.vCG_SPLL_SPREAD_SPECTRUM_2;
1223 table->ACPILevel.CcPwrDynRm = 0;
1224 table->ACPILevel.CcPwrDynRm1 = 0;
1225
1226
1227
1228 CONVERT_FROM_HOST_TO_SMC_UL(table->ACPILevel.Flags);
1229
1230 CONVERT_FROM_HOST_TO_SMC_UL(table->ACPILevel.SclkFrequency);
1231 CONVERT_FROM_HOST_TO_SMC_UL(table->ACPILevel.CgSpllFuncCntl);
1232 CONVERT_FROM_HOST_TO_SMC_UL(table->ACPILevel.CgSpllFuncCntl2);
1233 CONVERT_FROM_HOST_TO_SMC_UL(table->ACPILevel.CgSpllFuncCntl3);
1234 CONVERT_FROM_HOST_TO_SMC_UL(table->ACPILevel.CgSpllFuncCntl4);
1235 CONVERT_FROM_HOST_TO_SMC_UL(table->ACPILevel.SpllSpreadSpectrum);
1236 CONVERT_FROM_HOST_TO_SMC_UL(table->ACPILevel.SpllSpreadSpectrum2);
1237 CONVERT_FROM_HOST_TO_SMC_UL(table->ACPILevel.CcPwrDynRm);
1238 CONVERT_FROM_HOST_TO_SMC_UL(table->ACPILevel.CcPwrDynRm1);
1239
1240
1241 table->MemoryACPILevel.MinVoltage =
1242 smu_data->smc_state_table.MemoryLevel[0].MinVoltage;
1243
1244
1245
1246 if (0 == tonga_populate_mvdd_value(hwmgr, 0, &voltage_level))
1247 table->MemoryACPILevel.MinMvdd =
1248 PP_HOST_TO_SMC_UL(voltage_level.Voltage * VOLTAGE_SCALE);
1249 else
1250 table->MemoryACPILevel.MinMvdd = 0;
1251
1252
1253 mclk_pwrmgt_cntl = PHM_SET_FIELD(mclk_pwrmgt_cntl,
1254 MCLK_PWRMGT_CNTL, MRDCK0_RESET, 0x1);
1255 mclk_pwrmgt_cntl = PHM_SET_FIELD(mclk_pwrmgt_cntl,
1256 MCLK_PWRMGT_CNTL, MRDCK1_RESET, 0x1);
1257
1258
1259 mclk_pwrmgt_cntl = PHM_SET_FIELD(mclk_pwrmgt_cntl,
1260 MCLK_PWRMGT_CNTL, MRDCK0_PDNB, 0);
1261 mclk_pwrmgt_cntl = PHM_SET_FIELD(mclk_pwrmgt_cntl,
1262 MCLK_PWRMGT_CNTL, MRDCK1_PDNB, 0);
1263
1264
1265 dll_cntl = PHM_SET_FIELD(dll_cntl,
1266 DLL_CNTL, MRDCK0_BYPASS, 0);
1267 dll_cntl = PHM_SET_FIELD(dll_cntl,
1268 DLL_CNTL, MRDCK1_BYPASS, 0);
1269
1270 table->MemoryACPILevel.DllCntl =
1271 PP_HOST_TO_SMC_UL(dll_cntl);
1272 table->MemoryACPILevel.MclkPwrmgtCntl =
1273 PP_HOST_TO_SMC_UL(mclk_pwrmgt_cntl);
1274 table->MemoryACPILevel.MpllAdFuncCntl =
1275 PP_HOST_TO_SMC_UL(data->clock_registers.vMPLL_AD_FUNC_CNTL);
1276 table->MemoryACPILevel.MpllDqFuncCntl =
1277 PP_HOST_TO_SMC_UL(data->clock_registers.vMPLL_DQ_FUNC_CNTL);
1278 table->MemoryACPILevel.MpllFuncCntl =
1279 PP_HOST_TO_SMC_UL(data->clock_registers.vMPLL_FUNC_CNTL);
1280 table->MemoryACPILevel.MpllFuncCntl_1 =
1281 PP_HOST_TO_SMC_UL(data->clock_registers.vMPLL_FUNC_CNTL_1);
1282 table->MemoryACPILevel.MpllFuncCntl_2 =
1283 PP_HOST_TO_SMC_UL(data->clock_registers.vMPLL_FUNC_CNTL_2);
1284 table->MemoryACPILevel.MpllSs1 =
1285 PP_HOST_TO_SMC_UL(data->clock_registers.vMPLL_SS1);
1286 table->MemoryACPILevel.MpllSs2 =
1287 PP_HOST_TO_SMC_UL(data->clock_registers.vMPLL_SS2);
1288
1289 table->MemoryACPILevel.EnabledForThrottle = 0;
1290 table->MemoryACPILevel.EnabledForActivity = 0;
1291 table->MemoryACPILevel.UpHyst = 0;
1292 table->MemoryACPILevel.DownHyst = 100;
1293 table->MemoryACPILevel.VoltageDownHyst = 0;
1294
1295 table->MemoryACPILevel.ActivityLevel =
1296 PP_HOST_TO_SMC_US(data->current_profile_setting.mclk_activity);
1297
1298 table->MemoryACPILevel.StutterEnable = 0;
1299 table->MemoryACPILevel.StrobeEnable = 0;
1300 table->MemoryACPILevel.EdcReadEnable = 0;
1301 table->MemoryACPILevel.EdcWriteEnable = 0;
1302 table->MemoryACPILevel.RttEnable = 0;
1303
1304 return result;
1305 }
1306
1307 static int tonga_populate_smc_uvd_level(struct pp_hwmgr *hwmgr,
1308 SMU72_Discrete_DpmTable *table)
1309 {
1310 int result = 0;
1311
1312 uint8_t count;
1313 pp_atomctrl_clock_dividers_vi dividers;
1314 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
1315 struct phm_ppt_v1_information *pptable_info =
1316 (struct phm_ppt_v1_information *)(hwmgr->pptable);
1317 phm_ppt_v1_mm_clock_voltage_dependency_table *mm_table =
1318 pptable_info->mm_dep_table;
1319
1320 table->UvdLevelCount = (uint8_t) (mm_table->count);
1321 table->UvdBootLevel = 0;
1322
1323 for (count = 0; count < table->UvdLevelCount; count++) {
1324 table->UvdLevel[count].VclkFrequency = mm_table->entries[count].vclk;
1325 table->UvdLevel[count].DclkFrequency = mm_table->entries[count].dclk;
1326 table->UvdLevel[count].MinVoltage.Vddc =
1327 phm_get_voltage_index(pptable_info->vddc_lookup_table,
1328 mm_table->entries[count].vddc);
1329 table->UvdLevel[count].MinVoltage.VddGfx =
1330 (data->vdd_gfx_control == SMU7_VOLTAGE_CONTROL_BY_SVID2) ?
1331 phm_get_voltage_index(pptable_info->vddgfx_lookup_table,
1332 mm_table->entries[count].vddgfx) : 0;
1333 table->UvdLevel[count].MinVoltage.Vddci =
1334 phm_get_voltage_id(&data->vddci_voltage_table,
1335 mm_table->entries[count].vddc - VDDC_VDDCI_DELTA);
1336 table->UvdLevel[count].MinVoltage.Phases = 1;
1337
1338
1339 result = atomctrl_get_dfs_pll_dividers_vi(
1340 hwmgr,
1341 table->UvdLevel[count].VclkFrequency,
1342 ÷rs);
1343
1344 PP_ASSERT_WITH_CODE((!result),
1345 "can not find divide id for Vclk clock",
1346 return result);
1347
1348 table->UvdLevel[count].VclkDivider = (uint8_t)dividers.pll_post_divider;
1349
1350 result = atomctrl_get_dfs_pll_dividers_vi(hwmgr,
1351 table->UvdLevel[count].DclkFrequency, ÷rs);
1352 PP_ASSERT_WITH_CODE((!result),
1353 "can not find divide id for Dclk clock",
1354 return result);
1355
1356 table->UvdLevel[count].DclkDivider =
1357 (uint8_t)dividers.pll_post_divider;
1358
1359 CONVERT_FROM_HOST_TO_SMC_UL(table->UvdLevel[count].VclkFrequency);
1360 CONVERT_FROM_HOST_TO_SMC_UL(table->UvdLevel[count].DclkFrequency);
1361 }
1362
1363 return result;
1364
1365 }
1366
1367 static int tonga_populate_smc_vce_level(struct pp_hwmgr *hwmgr,
1368 SMU72_Discrete_DpmTable *table)
1369 {
1370 int result = 0;
1371
1372 uint8_t count;
1373 pp_atomctrl_clock_dividers_vi dividers;
1374 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
1375 struct phm_ppt_v1_information *pptable_info =
1376 (struct phm_ppt_v1_information *)(hwmgr->pptable);
1377 phm_ppt_v1_mm_clock_voltage_dependency_table *mm_table =
1378 pptable_info->mm_dep_table;
1379
1380 table->VceLevelCount = (uint8_t) (mm_table->count);
1381 table->VceBootLevel = 0;
1382
1383 for (count = 0; count < table->VceLevelCount; count++) {
1384 table->VceLevel[count].Frequency =
1385 mm_table->entries[count].eclk;
1386 table->VceLevel[count].MinVoltage.Vddc =
1387 phm_get_voltage_index(pptable_info->vddc_lookup_table,
1388 mm_table->entries[count].vddc);
1389 table->VceLevel[count].MinVoltage.VddGfx =
1390 (data->vdd_gfx_control == SMU7_VOLTAGE_CONTROL_BY_SVID2) ?
1391 phm_get_voltage_index(pptable_info->vddgfx_lookup_table,
1392 mm_table->entries[count].vddgfx) : 0;
1393 table->VceLevel[count].MinVoltage.Vddci =
1394 phm_get_voltage_id(&data->vddci_voltage_table,
1395 mm_table->entries[count].vddc - VDDC_VDDCI_DELTA);
1396 table->VceLevel[count].MinVoltage.Phases = 1;
1397
1398
1399 result = atomctrl_get_dfs_pll_dividers_vi(hwmgr,
1400 table->VceLevel[count].Frequency, ÷rs);
1401 PP_ASSERT_WITH_CODE((!result),
1402 "can not find divide id for VCE engine clock",
1403 return result);
1404
1405 table->VceLevel[count].Divider = (uint8_t)dividers.pll_post_divider;
1406
1407 CONVERT_FROM_HOST_TO_SMC_UL(table->VceLevel[count].Frequency);
1408 }
1409
1410 return result;
1411 }
1412
1413 static int tonga_populate_smc_acp_level(struct pp_hwmgr *hwmgr,
1414 SMU72_Discrete_DpmTable *table)
1415 {
1416 int result = 0;
1417 uint8_t count;
1418 pp_atomctrl_clock_dividers_vi dividers;
1419 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
1420 struct phm_ppt_v1_information *pptable_info =
1421 (struct phm_ppt_v1_information *)(hwmgr->pptable);
1422 phm_ppt_v1_mm_clock_voltage_dependency_table *mm_table =
1423 pptable_info->mm_dep_table;
1424
1425 table->AcpLevelCount = (uint8_t) (mm_table->count);
1426 table->AcpBootLevel = 0;
1427
1428 for (count = 0; count < table->AcpLevelCount; count++) {
1429 table->AcpLevel[count].Frequency =
1430 pptable_info->mm_dep_table->entries[count].aclk;
1431 table->AcpLevel[count].MinVoltage.Vddc =
1432 phm_get_voltage_index(pptable_info->vddc_lookup_table,
1433 mm_table->entries[count].vddc);
1434 table->AcpLevel[count].MinVoltage.VddGfx =
1435 (data->vdd_gfx_control == SMU7_VOLTAGE_CONTROL_BY_SVID2) ?
1436 phm_get_voltage_index(pptable_info->vddgfx_lookup_table,
1437 mm_table->entries[count].vddgfx) : 0;
1438 table->AcpLevel[count].MinVoltage.Vddci =
1439 phm_get_voltage_id(&data->vddci_voltage_table,
1440 mm_table->entries[count].vddc - VDDC_VDDCI_DELTA);
1441 table->AcpLevel[count].MinVoltage.Phases = 1;
1442
1443
1444 result = atomctrl_get_dfs_pll_dividers_vi(hwmgr,
1445 table->AcpLevel[count].Frequency, ÷rs);
1446 PP_ASSERT_WITH_CODE((!result),
1447 "can not find divide id for engine clock", return result);
1448
1449 table->AcpLevel[count].Divider = (uint8_t)dividers.pll_post_divider;
1450
1451 CONVERT_FROM_HOST_TO_SMC_UL(table->AcpLevel[count].Frequency);
1452 }
1453
1454 return result;
1455 }
1456
1457 static int tonga_populate_memory_timing_parameters(
1458 struct pp_hwmgr *hwmgr,
1459 uint32_t engine_clock,
1460 uint32_t memory_clock,
1461 struct SMU72_Discrete_MCArbDramTimingTableEntry *arb_regs
1462 )
1463 {
1464 uint32_t dramTiming;
1465 uint32_t dramTiming2;
1466 uint32_t burstTime;
1467 int result;
1468
1469 result = atomctrl_set_engine_dram_timings_rv770(hwmgr,
1470 engine_clock, memory_clock);
1471
1472 PP_ASSERT_WITH_CODE(result == 0,
1473 "Error calling VBIOS to set DRAM_TIMING.", return result);
1474
1475 dramTiming = cgs_read_register(hwmgr->device, mmMC_ARB_DRAM_TIMING);
1476 dramTiming2 = cgs_read_register(hwmgr->device, mmMC_ARB_DRAM_TIMING2);
1477 burstTime = PHM_READ_FIELD(hwmgr->device, MC_ARB_BURST_TIME, STATE0);
1478
1479 arb_regs->McArbDramTiming = PP_HOST_TO_SMC_UL(dramTiming);
1480 arb_regs->McArbDramTiming2 = PP_HOST_TO_SMC_UL(dramTiming2);
1481 arb_regs->McArbBurstTime = (uint8_t)burstTime;
1482
1483 return 0;
1484 }
1485
1486 static int tonga_program_memory_timing_parameters(struct pp_hwmgr *hwmgr)
1487 {
1488 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
1489 struct tonga_smumgr *smu_data =
1490 (struct tonga_smumgr *)(hwmgr->smu_backend);
1491 int result = 0;
1492 SMU72_Discrete_MCArbDramTimingTable arb_regs;
1493 uint32_t i, j;
1494
1495 memset(&arb_regs, 0x00, sizeof(SMU72_Discrete_MCArbDramTimingTable));
1496
1497 for (i = 0; i < data->dpm_table.sclk_table.count; i++) {
1498 for (j = 0; j < data->dpm_table.mclk_table.count; j++) {
1499 result = tonga_populate_memory_timing_parameters
1500 (hwmgr, data->dpm_table.sclk_table.dpm_levels[i].value,
1501 data->dpm_table.mclk_table.dpm_levels[j].value,
1502 &arb_regs.entries[i][j]);
1503
1504 if (result)
1505 break;
1506 }
1507 }
1508
1509 if (!result) {
1510 result = smu7_copy_bytes_to_smc(
1511 hwmgr,
1512 smu_data->smu7_data.arb_table_start,
1513 (uint8_t *)&arb_regs,
1514 sizeof(SMU72_Discrete_MCArbDramTimingTable),
1515 SMC_RAM_END
1516 );
1517 }
1518
1519 return result;
1520 }
1521
1522 static int tonga_populate_smc_boot_level(struct pp_hwmgr *hwmgr,
1523 SMU72_Discrete_DpmTable *table)
1524 {
1525 int result = 0;
1526 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
1527 struct tonga_smumgr *smu_data =
1528 (struct tonga_smumgr *)(hwmgr->smu_backend);
1529 table->GraphicsBootLevel = 0;
1530 table->MemoryBootLevel = 0;
1531
1532
1533 result = phm_find_boot_level(&(data->dpm_table.sclk_table),
1534 data->vbios_boot_state.sclk_bootup_value,
1535 (uint32_t *)&(smu_data->smc_state_table.GraphicsBootLevel));
1536
1537 if (result != 0) {
1538 smu_data->smc_state_table.GraphicsBootLevel = 0;
1539 pr_err("[powerplay] VBIOS did not find boot engine "
1540 "clock value in dependency table. "
1541 "Using Graphics DPM level 0 !");
1542 result = 0;
1543 }
1544
1545 result = phm_find_boot_level(&(data->dpm_table.mclk_table),
1546 data->vbios_boot_state.mclk_bootup_value,
1547 (uint32_t *)&(smu_data->smc_state_table.MemoryBootLevel));
1548
1549 if (result != 0) {
1550 smu_data->smc_state_table.MemoryBootLevel = 0;
1551 pr_err("[powerplay] VBIOS did not find boot "
1552 "engine clock value in dependency table."
1553 "Using Memory DPM level 0 !");
1554 result = 0;
1555 }
1556
1557 table->BootVoltage.Vddc =
1558 phm_get_voltage_id(&(data->vddc_voltage_table),
1559 data->vbios_boot_state.vddc_bootup_value);
1560 table->BootVoltage.VddGfx =
1561 phm_get_voltage_id(&(data->vddgfx_voltage_table),
1562 data->vbios_boot_state.vddgfx_bootup_value);
1563 table->BootVoltage.Vddci =
1564 phm_get_voltage_id(&(data->vddci_voltage_table),
1565 data->vbios_boot_state.vddci_bootup_value);
1566 table->BootMVdd = data->vbios_boot_state.mvdd_bootup_value;
1567
1568 CONVERT_FROM_HOST_TO_SMC_US(table->BootMVdd);
1569
1570 return result;
1571 }
1572
1573 static int tonga_populate_clock_stretcher_data_table(struct pp_hwmgr *hwmgr)
1574 {
1575 uint32_t ro, efuse, efuse2, clock_freq, volt_without_cks,
1576 volt_with_cks, value;
1577 uint16_t clock_freq_u16;
1578 struct tonga_smumgr *smu_data =
1579 (struct tonga_smumgr *)(hwmgr->smu_backend);
1580 uint8_t type, i, j, cks_setting, stretch_amount, stretch_amount2,
1581 volt_offset = 0;
1582 struct phm_ppt_v1_information *table_info =
1583 (struct phm_ppt_v1_information *)(hwmgr->pptable);
1584 struct phm_ppt_v1_clock_voltage_dependency_table *sclk_table =
1585 table_info->vdd_dep_on_sclk;
1586 uint32_t hw_revision, dev_id;
1587 struct amdgpu_device *adev = hwmgr->adev;
1588
1589 stretch_amount = (uint8_t)table_info->cac_dtp_table->usClockStretchAmount;
1590
1591 hw_revision = adev->pdev->revision;
1592 dev_id = adev->pdev->device;
1593
1594
1595
1596
1597 efuse = cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC,
1598 ixSMU_EFUSE_0 + (146 * 4));
1599 efuse2 = cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC,
1600 ixSMU_EFUSE_0 + (148 * 4));
1601 efuse &= 0xFF000000;
1602 efuse = efuse >> 24;
1603 efuse2 &= 0xF;
1604
1605 if (efuse2 == 1)
1606 ro = (2300 - 1350) * efuse / 255 + 1350;
1607 else
1608 ro = (2500 - 1000) * efuse / 255 + 1000;
1609
1610 if (ro >= 1660)
1611 type = 0;
1612 else
1613 type = 1;
1614
1615
1616 smu_data->smc_state_table.ClockStretcherAmount = stretch_amount;
1617
1618
1619
1620 for (i = 0; i < sclk_table->count; i++) {
1621 smu_data->smc_state_table.Sclk_CKS_masterEn0_7 |=
1622 sclk_table->entries[i].cks_enable << i;
1623 if (ASICID_IS_TONGA_P(dev_id, hw_revision)) {
1624 volt_without_cks = (uint32_t)((7732 + 60 - ro - 20838 *
1625 (sclk_table->entries[i].clk/100) / 10000) * 1000 /
1626 (8730 - (5301 * (sclk_table->entries[i].clk/100) / 1000)));
1627 volt_with_cks = (uint32_t)((5250 + 51 - ro - 2404 *
1628 (sclk_table->entries[i].clk/100) / 100000) * 1000 /
1629 (6146 - (3193 * (sclk_table->entries[i].clk/100) / 1000)));
1630 } else {
1631 volt_without_cks = (uint32_t)((14041 *
1632 (sclk_table->entries[i].clk/100) / 10000 + 3571 + 75 - ro) * 1000 /
1633 (4026 - (13924 * (sclk_table->entries[i].clk/100) / 10000)));
1634 volt_with_cks = (uint32_t)((13946 *
1635 (sclk_table->entries[i].clk/100) / 10000 + 3320 + 45 - ro) * 1000 /
1636 (3664 - (11454 * (sclk_table->entries[i].clk/100) / 10000)));
1637 }
1638 if (volt_without_cks >= volt_with_cks)
1639 volt_offset = (uint8_t)(((volt_without_cks - volt_with_cks +
1640 sclk_table->entries[i].cks_voffset) * 100 / 625) + 1);
1641 smu_data->smc_state_table.Sclk_voltageOffset[i] = volt_offset;
1642 }
1643
1644 PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC, PWR_CKS_ENABLE,
1645 STRETCH_ENABLE, 0x0);
1646 PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC, PWR_CKS_ENABLE,
1647 masterReset, 0x1);
1648 PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC, PWR_CKS_ENABLE,
1649 staticEnable, 0x1);
1650 PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC, PWR_CKS_ENABLE,
1651 masterReset, 0x0);
1652
1653
1654 if (stretch_amount == 1 || stretch_amount == 2 || stretch_amount == 5)
1655 stretch_amount2 = 0;
1656 else if (stretch_amount == 3 || stretch_amount == 4)
1657 stretch_amount2 = 1;
1658 else {
1659 phm_cap_unset(hwmgr->platform_descriptor.platformCaps,
1660 PHM_PlatformCaps_ClockStretcher);
1661 PP_ASSERT_WITH_CODE(false,
1662 "Stretch Amount in PPTable not supported",
1663 return -EINVAL);
1664 }
1665
1666 value = cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC,
1667 ixPWR_CKS_CNTL);
1668 value &= 0xFFC2FF87;
1669 smu_data->smc_state_table.CKS_LOOKUPTable.CKS_LOOKUPTableEntry[0].minFreq =
1670 tonga_clock_stretcher_lookup_table[stretch_amount2][0];
1671 smu_data->smc_state_table.CKS_LOOKUPTable.CKS_LOOKUPTableEntry[0].maxFreq =
1672 tonga_clock_stretcher_lookup_table[stretch_amount2][1];
1673 clock_freq_u16 = (uint16_t)(PP_SMC_TO_HOST_UL(smu_data->smc_state_table.
1674 GraphicsLevel[smu_data->smc_state_table.GraphicsDpmLevelCount - 1].
1675 SclkFrequency) / 100);
1676 if (tonga_clock_stretcher_lookup_table[stretch_amount2][0] <
1677 clock_freq_u16 &&
1678 tonga_clock_stretcher_lookup_table[stretch_amount2][1] >
1679 clock_freq_u16) {
1680
1681 value |= (tonga_clock_stretcher_lookup_table[stretch_amount2][3]) << 16;
1682
1683 value |= (tonga_clock_stretcher_lookup_table[stretch_amount2][2]) << 18;
1684
1685 value |= (tonga_clock_stretch_amount_conversion
1686 [tonga_clock_stretcher_lookup_table[stretch_amount2][3]]
1687 [stretch_amount]) << 3;
1688 }
1689 CONVERT_FROM_HOST_TO_SMC_US(smu_data->smc_state_table.CKS_LOOKUPTable.
1690 CKS_LOOKUPTableEntry[0].minFreq);
1691 CONVERT_FROM_HOST_TO_SMC_US(smu_data->smc_state_table.CKS_LOOKUPTable.
1692 CKS_LOOKUPTableEntry[0].maxFreq);
1693 smu_data->smc_state_table.CKS_LOOKUPTable.CKS_LOOKUPTableEntry[0].setting =
1694 tonga_clock_stretcher_lookup_table[stretch_amount2][2] & 0x7F;
1695 smu_data->smc_state_table.CKS_LOOKUPTable.CKS_LOOKUPTableEntry[0].setting |=
1696 (tonga_clock_stretcher_lookup_table[stretch_amount2][3]) << 7;
1697
1698 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC,
1699 ixPWR_CKS_CNTL, value);
1700
1701
1702 for (i = 0; i < 4; i++) {
1703
1704
1705
1706 smu_data->smc_state_table.ClockStretcherDataTable.
1707 ClockStretcherDataTableEntry[i].minVID =
1708 (uint8_t) tonga_clock_stretcher_ddt_table[type][i][2];
1709 smu_data->smc_state_table.ClockStretcherDataTable.
1710 ClockStretcherDataTableEntry[i].maxVID =
1711 (uint8_t) tonga_clock_stretcher_ddt_table[type][i][3];
1712
1713
1714
1715 for (j = 0; j < smu_data->smc_state_table.GraphicsDpmLevelCount; j++) {
1716 cks_setting = 0;
1717 clock_freq = PP_SMC_TO_HOST_UL(
1718 smu_data->smc_state_table.GraphicsLevel[j].SclkFrequency);
1719
1720
1721
1722
1723
1724 if (clock_freq >= tonga_clock_stretcher_ddt_table[type][i][0] * 100) {
1725 cks_setting |= 0x2;
1726 if (clock_freq < tonga_clock_stretcher_ddt_table[type][i][1] * 100)
1727 cks_setting |= 0x1;
1728 }
1729 smu_data->smc_state_table.ClockStretcherDataTable.
1730 ClockStretcherDataTableEntry[i].setting |= cks_setting << (j * 2);
1731 }
1732 CONVERT_FROM_HOST_TO_SMC_US(smu_data->smc_state_table.
1733 ClockStretcherDataTable.
1734 ClockStretcherDataTableEntry[i].setting);
1735 }
1736
1737 value = cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC,
1738 ixPWR_CKS_CNTL);
1739 value &= 0xFFFFFFFE;
1740 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC,
1741 ixPWR_CKS_CNTL, value);
1742
1743 return 0;
1744 }
1745
1746 static int tonga_populate_vr_config(struct pp_hwmgr *hwmgr,
1747 SMU72_Discrete_DpmTable *table)
1748 {
1749 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
1750 uint16_t config;
1751
1752 if (SMU7_VOLTAGE_CONTROL_BY_SVID2 == data->vdd_gfx_control) {
1753
1754 config = VR_SVI2_PLANE_1;
1755 table->VRConfig |= (config<<VRCONF_VDDGFX_SHIFT);
1756
1757 if (SMU7_VOLTAGE_CONTROL_BY_SVID2 == data->voltage_control) {
1758 config = VR_SVI2_PLANE_2;
1759 table->VRConfig |= config;
1760 } else {
1761 pr_err("VDDC and VDDGFX should "
1762 "be both on SVI2 control in splitted mode !\n");
1763 }
1764 } else {
1765
1766 config = VR_MERGED_WITH_VDDC;
1767 table->VRConfig |= (config<<VRCONF_VDDGFX_SHIFT);
1768
1769
1770 if (SMU7_VOLTAGE_CONTROL_BY_SVID2 == data->voltage_control) {
1771 config = VR_SVI2_PLANE_1;
1772 table->VRConfig |= config;
1773 } else {
1774 pr_err("VDDC should be on "
1775 "SVI2 control in merged mode !\n");
1776 }
1777 }
1778
1779
1780 if (SMU7_VOLTAGE_CONTROL_BY_SVID2 == data->vddci_control) {
1781 config = VR_SVI2_PLANE_2;
1782 table->VRConfig |= (config<<VRCONF_VDDCI_SHIFT);
1783 } else if (SMU7_VOLTAGE_CONTROL_BY_GPIO == data->vddci_control) {
1784 config = VR_SMIO_PATTERN_1;
1785 table->VRConfig |= (config<<VRCONF_VDDCI_SHIFT);
1786 }
1787
1788
1789 if (SMU7_VOLTAGE_CONTROL_BY_GPIO == data->mvdd_control) {
1790 config = VR_SMIO_PATTERN_2;
1791 table->VRConfig |= (config<<VRCONF_MVDD_SHIFT);
1792 }
1793
1794 return 0;
1795 }
1796
1797 static int tonga_init_arb_table_index(struct pp_hwmgr *hwmgr)
1798 {
1799 struct tonga_smumgr *smu_data = (struct tonga_smumgr *)(hwmgr->smu_backend);
1800 uint32_t tmp;
1801 int result;
1802
1803
1804
1805
1806
1807
1808
1809
1810
1811
1812 result = smu7_read_smc_sram_dword(hwmgr,
1813 smu_data->smu7_data.arb_table_start, &tmp, SMC_RAM_END);
1814
1815 if (result != 0)
1816 return result;
1817
1818 tmp &= 0x00FFFFFF;
1819 tmp |= ((uint32_t)MC_CG_ARB_FREQ_F1) << 24;
1820
1821 return smu7_write_smc_sram_dword(hwmgr,
1822 smu_data->smu7_data.arb_table_start, tmp, SMC_RAM_END);
1823 }
1824
1825
1826 static int tonga_populate_bapm_parameters_in_dpm_table(struct pp_hwmgr *hwmgr)
1827 {
1828 struct tonga_smumgr *smu_data =
1829 (struct tonga_smumgr *)(hwmgr->smu_backend);
1830 const struct tonga_pt_defaults *defaults = smu_data->power_tune_defaults;
1831 SMU72_Discrete_DpmTable *dpm_table = &(smu_data->smc_state_table);
1832 struct phm_ppt_v1_information *table_info =
1833 (struct phm_ppt_v1_information *)(hwmgr->pptable);
1834 struct phm_cac_tdp_table *cac_dtp_table = table_info->cac_dtp_table;
1835 int i, j, k;
1836 const uint16_t *pdef1, *pdef2;
1837
1838 dpm_table->DefaultTdp = PP_HOST_TO_SMC_US(
1839 (uint16_t)(cac_dtp_table->usTDP * 256));
1840 dpm_table->TargetTdp = PP_HOST_TO_SMC_US(
1841 (uint16_t)(cac_dtp_table->usConfigurableTDP * 256));
1842
1843 PP_ASSERT_WITH_CODE(cac_dtp_table->usTargetOperatingTemp <= 255,
1844 "Target Operating Temp is out of Range !",
1845 );
1846
1847 dpm_table->GpuTjMax = (uint8_t)(cac_dtp_table->usTargetOperatingTemp);
1848 dpm_table->GpuTjHyst = 8;
1849
1850 dpm_table->DTEAmbientTempBase = defaults->dte_ambient_temp_base;
1851
1852 dpm_table->BAPM_TEMP_GRADIENT =
1853 PP_HOST_TO_SMC_UL(defaults->bapm_temp_gradient);
1854 pdef1 = defaults->bapmti_r;
1855 pdef2 = defaults->bapmti_rc;
1856
1857 for (i = 0; i < SMU72_DTE_ITERATIONS; i++) {
1858 for (j = 0; j < SMU72_DTE_SOURCES; j++) {
1859 for (k = 0; k < SMU72_DTE_SINKS; k++) {
1860 dpm_table->BAPMTI_R[i][j][k] =
1861 PP_HOST_TO_SMC_US(*pdef1);
1862 dpm_table->BAPMTI_RC[i][j][k] =
1863 PP_HOST_TO_SMC_US(*pdef2);
1864 pdef1++;
1865 pdef2++;
1866 }
1867 }
1868 }
1869
1870 return 0;
1871 }
1872
1873 static int tonga_populate_svi_load_line(struct pp_hwmgr *hwmgr)
1874 {
1875 struct tonga_smumgr *smu_data =
1876 (struct tonga_smumgr *)(hwmgr->smu_backend);
1877 const struct tonga_pt_defaults *defaults = smu_data->power_tune_defaults;
1878
1879 smu_data->power_tune_table.SviLoadLineEn = defaults->svi_load_line_en;
1880 smu_data->power_tune_table.SviLoadLineVddC = defaults->svi_load_line_vddC;
1881 smu_data->power_tune_table.SviLoadLineTrimVddC = 3;
1882 smu_data->power_tune_table.SviLoadLineOffsetVddC = 0;
1883
1884 return 0;
1885 }
1886
1887 static int tonga_populate_tdc_limit(struct pp_hwmgr *hwmgr)
1888 {
1889 uint16_t tdc_limit;
1890 struct tonga_smumgr *smu_data =
1891 (struct tonga_smumgr *)(hwmgr->smu_backend);
1892 const struct tonga_pt_defaults *defaults = smu_data->power_tune_defaults;
1893 struct phm_ppt_v1_information *table_info =
1894 (struct phm_ppt_v1_information *)(hwmgr->pptable);
1895
1896
1897
1898
1899 tdc_limit = (uint16_t)(table_info->cac_dtp_table->usTDC * 256);
1900 smu_data->power_tune_table.TDC_VDDC_PkgLimit =
1901 CONVERT_FROM_HOST_TO_SMC_US(tdc_limit);
1902 smu_data->power_tune_table.TDC_VDDC_ThrottleReleaseLimitPerc =
1903 defaults->tdc_vddc_throttle_release_limit_perc;
1904 smu_data->power_tune_table.TDC_MAWt = defaults->tdc_mawt;
1905
1906 return 0;
1907 }
1908
1909 static int tonga_populate_dw8(struct pp_hwmgr *hwmgr, uint32_t fuse_table_offset)
1910 {
1911 struct tonga_smumgr *smu_data =
1912 (struct tonga_smumgr *)(hwmgr->smu_backend);
1913 const struct tonga_pt_defaults *defaults = smu_data->power_tune_defaults;
1914 uint32_t temp;
1915
1916 if (smu7_read_smc_sram_dword(hwmgr,
1917 fuse_table_offset +
1918 offsetof(SMU72_Discrete_PmFuses, TdcWaterfallCtl),
1919 (uint32_t *)&temp, SMC_RAM_END))
1920 PP_ASSERT_WITH_CODE(false,
1921 "Attempt to read PmFuses.DW6 "
1922 "(SviLoadLineEn) from SMC Failed !",
1923 return -EINVAL);
1924 else
1925 smu_data->power_tune_table.TdcWaterfallCtl = defaults->tdc_waterfall_ctl;
1926
1927 return 0;
1928 }
1929
1930 static int tonga_populate_temperature_scaler(struct pp_hwmgr *hwmgr)
1931 {
1932 int i;
1933 struct tonga_smumgr *smu_data =
1934 (struct tonga_smumgr *)(hwmgr->smu_backend);
1935
1936
1937 for (i = 0; i < 16; i++)
1938 smu_data->power_tune_table.LPMLTemperatureScaler[i] = 0;
1939
1940 return 0;
1941 }
1942
1943 static int tonga_populate_fuzzy_fan(struct pp_hwmgr *hwmgr)
1944 {
1945 struct tonga_smumgr *smu_data = (struct tonga_smumgr *)(hwmgr->smu_backend);
1946
1947 if ((hwmgr->thermal_controller.advanceFanControlParameters.
1948 usFanOutputSensitivity & (1 << 15)) ||
1949 (hwmgr->thermal_controller.advanceFanControlParameters.usFanOutputSensitivity == 0))
1950 hwmgr->thermal_controller.advanceFanControlParameters.
1951 usFanOutputSensitivity = hwmgr->thermal_controller.
1952 advanceFanControlParameters.usDefaultFanOutputSensitivity;
1953
1954 smu_data->power_tune_table.FuzzyFan_PwmSetDelta =
1955 PP_HOST_TO_SMC_US(hwmgr->thermal_controller.
1956 advanceFanControlParameters.usFanOutputSensitivity);
1957 return 0;
1958 }
1959
1960 static int tonga_populate_gnb_lpml(struct pp_hwmgr *hwmgr)
1961 {
1962 int i;
1963 struct tonga_smumgr *smu_data =
1964 (struct tonga_smumgr *)(hwmgr->smu_backend);
1965
1966
1967 for (i = 0; i < 16; i++)
1968 smu_data->power_tune_table.GnbLPML[i] = 0;
1969
1970 return 0;
1971 }
1972
1973 static int tonga_populate_bapm_vddc_base_leakage_sidd(struct pp_hwmgr *hwmgr)
1974 {
1975 struct tonga_smumgr *smu_data =
1976 (struct tonga_smumgr *)(hwmgr->smu_backend);
1977 struct phm_ppt_v1_information *table_info =
1978 (struct phm_ppt_v1_information *)(hwmgr->pptable);
1979 uint16_t hi_sidd = smu_data->power_tune_table.BapmVddCBaseLeakageHiSidd;
1980 uint16_t lo_sidd = smu_data->power_tune_table.BapmVddCBaseLeakageLoSidd;
1981 struct phm_cac_tdp_table *cac_table = table_info->cac_dtp_table;
1982
1983 hi_sidd = (uint16_t)(cac_table->usHighCACLeakage / 100 * 256);
1984 lo_sidd = (uint16_t)(cac_table->usLowCACLeakage / 100 * 256);
1985
1986 smu_data->power_tune_table.BapmVddCBaseLeakageHiSidd =
1987 CONVERT_FROM_HOST_TO_SMC_US(hi_sidd);
1988 smu_data->power_tune_table.BapmVddCBaseLeakageLoSidd =
1989 CONVERT_FROM_HOST_TO_SMC_US(lo_sidd);
1990
1991 return 0;
1992 }
1993
1994 static int tonga_populate_pm_fuses(struct pp_hwmgr *hwmgr)
1995 {
1996 struct tonga_smumgr *smu_data =
1997 (struct tonga_smumgr *)(hwmgr->smu_backend);
1998 uint32_t pm_fuse_table_offset;
1999
2000 if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
2001 PHM_PlatformCaps_PowerContainment)) {
2002 if (smu7_read_smc_sram_dword(hwmgr,
2003 SMU72_FIRMWARE_HEADER_LOCATION +
2004 offsetof(SMU72_Firmware_Header, PmFuseTable),
2005 &pm_fuse_table_offset, SMC_RAM_END))
2006 PP_ASSERT_WITH_CODE(false,
2007 "Attempt to get pm_fuse_table_offset Failed !",
2008 return -EINVAL);
2009
2010
2011 if (tonga_populate_svi_load_line(hwmgr))
2012 PP_ASSERT_WITH_CODE(false,
2013 "Attempt to populate SviLoadLine Failed !",
2014 return -EINVAL);
2015
2016 if (tonga_populate_tdc_limit(hwmgr))
2017 PP_ASSERT_WITH_CODE(false,
2018 "Attempt to populate TDCLimit Failed !",
2019 return -EINVAL);
2020
2021 if (tonga_populate_dw8(hwmgr, pm_fuse_table_offset))
2022 PP_ASSERT_WITH_CODE(false,
2023 "Attempt to populate TdcWaterfallCtl Failed !",
2024 return -EINVAL);
2025
2026
2027 if (tonga_populate_temperature_scaler(hwmgr) != 0)
2028 PP_ASSERT_WITH_CODE(false,
2029 "Attempt to populate LPMLTemperatureScaler Failed !",
2030 return -EINVAL);
2031
2032
2033 if (tonga_populate_fuzzy_fan(hwmgr))
2034 PP_ASSERT_WITH_CODE(false,
2035 "Attempt to populate Fuzzy Fan "
2036 "Control parameters Failed !",
2037 return -EINVAL);
2038
2039
2040 if (tonga_populate_gnb_lpml(hwmgr))
2041 PP_ASSERT_WITH_CODE(false,
2042 "Attempt to populate GnbLPML Failed !",
2043 return -EINVAL);
2044
2045
2046 if (tonga_populate_bapm_vddc_base_leakage_sidd(hwmgr))
2047 PP_ASSERT_WITH_CODE(
2048 false,
2049 "Attempt to populate BapmVddCBaseLeakage "
2050 "Hi and Lo Sidd Failed !",
2051 return -EINVAL);
2052
2053 if (smu7_copy_bytes_to_smc(hwmgr, pm_fuse_table_offset,
2054 (uint8_t *)&smu_data->power_tune_table,
2055 sizeof(struct SMU72_Discrete_PmFuses), SMC_RAM_END))
2056 PP_ASSERT_WITH_CODE(false,
2057 "Attempt to download PmFuseTable Failed !",
2058 return -EINVAL);
2059 }
2060 return 0;
2061 }
2062
2063 static int tonga_populate_mc_reg_address(struct pp_hwmgr *hwmgr,
2064 SMU72_Discrete_MCRegisters *mc_reg_table)
2065 {
2066 const struct tonga_smumgr *smu_data = (struct tonga_smumgr *)hwmgr->smu_backend;
2067
2068 uint32_t i, j;
2069
2070 for (i = 0, j = 0; j < smu_data->mc_reg_table.last; j++) {
2071 if (smu_data->mc_reg_table.validflag & 1<<j) {
2072 PP_ASSERT_WITH_CODE(
2073 i < SMU72_DISCRETE_MC_REGISTER_ARRAY_SIZE,
2074 "Index of mc_reg_table->address[] array "
2075 "out of boundary",
2076 return -EINVAL);
2077 mc_reg_table->address[i].s0 =
2078 PP_HOST_TO_SMC_US(smu_data->mc_reg_table.mc_reg_address[j].s0);
2079 mc_reg_table->address[i].s1 =
2080 PP_HOST_TO_SMC_US(smu_data->mc_reg_table.mc_reg_address[j].s1);
2081 i++;
2082 }
2083 }
2084
2085 mc_reg_table->last = (uint8_t)i;
2086
2087 return 0;
2088 }
2089
2090
2091 static void tonga_convert_mc_registers(
2092 const struct tonga_mc_reg_entry *entry,
2093 SMU72_Discrete_MCRegisterSet *data,
2094 uint32_t num_entries, uint32_t valid_flag)
2095 {
2096 uint32_t i, j;
2097
2098 for (i = 0, j = 0; j < num_entries; j++) {
2099 if (valid_flag & 1<<j) {
2100 data->value[i] = PP_HOST_TO_SMC_UL(entry->mc_data[j]);
2101 i++;
2102 }
2103 }
2104 }
2105
2106 static int tonga_convert_mc_reg_table_entry_to_smc(
2107 struct pp_hwmgr *hwmgr,
2108 const uint32_t memory_clock,
2109 SMU72_Discrete_MCRegisterSet *mc_reg_table_data
2110 )
2111 {
2112 struct tonga_smumgr *smu_data = (struct tonga_smumgr *)(hwmgr->smu_backend);
2113 uint32_t i = 0;
2114
2115 for (i = 0; i < smu_data->mc_reg_table.num_entries; i++) {
2116 if (memory_clock <=
2117 smu_data->mc_reg_table.mc_reg_table_entry[i].mclk_max) {
2118 break;
2119 }
2120 }
2121
2122 if ((i == smu_data->mc_reg_table.num_entries) && (i > 0))
2123 --i;
2124
2125 tonga_convert_mc_registers(&smu_data->mc_reg_table.mc_reg_table_entry[i],
2126 mc_reg_table_data, smu_data->mc_reg_table.last,
2127 smu_data->mc_reg_table.validflag);
2128
2129 return 0;
2130 }
2131
2132 static int tonga_convert_mc_reg_table_to_smc(struct pp_hwmgr *hwmgr,
2133 SMU72_Discrete_MCRegisters *mc_regs)
2134 {
2135 int result = 0;
2136 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
2137 int res;
2138 uint32_t i;
2139
2140 for (i = 0; i < data->dpm_table.mclk_table.count; i++) {
2141 res = tonga_convert_mc_reg_table_entry_to_smc(
2142 hwmgr,
2143 data->dpm_table.mclk_table.dpm_levels[i].value,
2144 &mc_regs->data[i]
2145 );
2146
2147 if (0 != res)
2148 result = res;
2149 }
2150
2151 return result;
2152 }
2153
2154 static int tonga_update_and_upload_mc_reg_table(struct pp_hwmgr *hwmgr)
2155 {
2156 struct tonga_smumgr *smu_data = (struct tonga_smumgr *)(hwmgr->smu_backend);
2157 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
2158 uint32_t address;
2159 int32_t result;
2160
2161 if (0 == (data->need_update_smu7_dpm_table & DPMTABLE_OD_UPDATE_MCLK))
2162 return 0;
2163
2164
2165 memset(&smu_data->mc_regs, 0, sizeof(SMU72_Discrete_MCRegisters));
2166
2167 result = tonga_convert_mc_reg_table_to_smc(hwmgr, &(smu_data->mc_regs));
2168
2169 if (result != 0)
2170 return result;
2171
2172
2173 address = smu_data->smu7_data.mc_reg_table_start +
2174 (uint32_t)offsetof(SMU72_Discrete_MCRegisters, data[0]);
2175
2176 return smu7_copy_bytes_to_smc(
2177 hwmgr, address,
2178 (uint8_t *)&smu_data->mc_regs.data[0],
2179 sizeof(SMU72_Discrete_MCRegisterSet) *
2180 data->dpm_table.mclk_table.count,
2181 SMC_RAM_END);
2182 }
2183
2184 static int tonga_populate_initial_mc_reg_table(struct pp_hwmgr *hwmgr)
2185 {
2186 int result;
2187 struct tonga_smumgr *smu_data = (struct tonga_smumgr *)(hwmgr->smu_backend);
2188
2189 memset(&smu_data->mc_regs, 0x00, sizeof(SMU72_Discrete_MCRegisters));
2190 result = tonga_populate_mc_reg_address(hwmgr, &(smu_data->mc_regs));
2191 PP_ASSERT_WITH_CODE(!result,
2192 "Failed to initialize MCRegTable for the MC register addresses !",
2193 return result;);
2194
2195 result = tonga_convert_mc_reg_table_to_smc(hwmgr, &smu_data->mc_regs);
2196 PP_ASSERT_WITH_CODE(!result,
2197 "Failed to initialize MCRegTable for driver state !",
2198 return result;);
2199
2200 return smu7_copy_bytes_to_smc(hwmgr, smu_data->smu7_data.mc_reg_table_start,
2201 (uint8_t *)&smu_data->mc_regs, sizeof(SMU72_Discrete_MCRegisters), SMC_RAM_END);
2202 }
2203
2204 static void tonga_initialize_power_tune_defaults(struct pp_hwmgr *hwmgr)
2205 {
2206 struct tonga_smumgr *smu_data = (struct tonga_smumgr *)(hwmgr->smu_backend);
2207 struct phm_ppt_v1_information *table_info =
2208 (struct phm_ppt_v1_information *)(hwmgr->pptable);
2209
2210 if (table_info &&
2211 table_info->cac_dtp_table->usPowerTuneDataSetID <= POWERTUNE_DEFAULT_SET_MAX &&
2212 table_info->cac_dtp_table->usPowerTuneDataSetID)
2213 smu_data->power_tune_defaults =
2214 &tonga_power_tune_data_set_array
2215 [table_info->cac_dtp_table->usPowerTuneDataSetID - 1];
2216 else
2217 smu_data->power_tune_defaults = &tonga_power_tune_data_set_array[0];
2218 }
2219
2220 static int tonga_init_smc_table(struct pp_hwmgr *hwmgr)
2221 {
2222 int result;
2223 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
2224 struct tonga_smumgr *smu_data =
2225 (struct tonga_smumgr *)(hwmgr->smu_backend);
2226 SMU72_Discrete_DpmTable *table = &(smu_data->smc_state_table);
2227 struct phm_ppt_v1_information *table_info =
2228 (struct phm_ppt_v1_information *)(hwmgr->pptable);
2229
2230 uint8_t i;
2231 pp_atomctrl_gpio_pin_assignment gpio_pin_assignment;
2232
2233
2234 memset(&(smu_data->smc_state_table), 0x00, sizeof(smu_data->smc_state_table));
2235
2236 tonga_initialize_power_tune_defaults(hwmgr);
2237
2238 if (SMU7_VOLTAGE_CONTROL_NONE != data->voltage_control)
2239 tonga_populate_smc_voltage_tables(hwmgr, table);
2240
2241 if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
2242 PHM_PlatformCaps_AutomaticDCTransition))
2243 table->SystemFlags |= PPSMC_SYSTEMFLAG_GPIO_DC;
2244
2245
2246 if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
2247 PHM_PlatformCaps_StepVddc))
2248 table->SystemFlags |= PPSMC_SYSTEMFLAG_STEPVDDC;
2249
2250 if (data->is_memory_gddr5)
2251 table->SystemFlags |= PPSMC_SYSTEMFLAG_GDDR5;
2252
2253 i = PHM_READ_FIELD(hwmgr->device, CC_MC_MAX_CHANNEL, NOOFCHAN);
2254
2255 if (i == 1 || i == 0)
2256 table->SystemFlags |= 0x40;
2257
2258 if (data->ulv_supported && table_info->us_ulv_voltage_offset) {
2259 result = tonga_populate_ulv_state(hwmgr, table);
2260 PP_ASSERT_WITH_CODE(!result,
2261 "Failed to initialize ULV state !",
2262 return result;);
2263
2264 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC,
2265 ixCG_ULV_PARAMETER, 0x40035);
2266 }
2267
2268 result = tonga_populate_smc_link_level(hwmgr, table);
2269 PP_ASSERT_WITH_CODE(!result,
2270 "Failed to initialize Link Level !", return result);
2271
2272 result = tonga_populate_all_graphic_levels(hwmgr);
2273 PP_ASSERT_WITH_CODE(!result,
2274 "Failed to initialize Graphics Level !", return result);
2275
2276 result = tonga_populate_all_memory_levels(hwmgr);
2277 PP_ASSERT_WITH_CODE(!result,
2278 "Failed to initialize Memory Level !", return result);
2279
2280 result = tonga_populate_smc_acpi_level(hwmgr, table);
2281 PP_ASSERT_WITH_CODE(!result,
2282 "Failed to initialize ACPI Level !", return result);
2283
2284 result = tonga_populate_smc_vce_level(hwmgr, table);
2285 PP_ASSERT_WITH_CODE(!result,
2286 "Failed to initialize VCE Level !", return result);
2287
2288 result = tonga_populate_smc_acp_level(hwmgr, table);
2289 PP_ASSERT_WITH_CODE(!result,
2290 "Failed to initialize ACP Level !", return result);
2291
2292
2293
2294
2295
2296 result = tonga_program_memory_timing_parameters(hwmgr);
2297 PP_ASSERT_WITH_CODE(!result,
2298 "Failed to Write ARB settings for the initial state.",
2299 return result;);
2300
2301 result = tonga_populate_smc_uvd_level(hwmgr, table);
2302 PP_ASSERT_WITH_CODE(!result,
2303 "Failed to initialize UVD Level !", return result);
2304
2305 result = tonga_populate_smc_boot_level(hwmgr, table);
2306 PP_ASSERT_WITH_CODE(!result,
2307 "Failed to initialize Boot Level !", return result);
2308
2309 tonga_populate_bapm_parameters_in_dpm_table(hwmgr);
2310 PP_ASSERT_WITH_CODE(!result,
2311 "Failed to populate BAPM Parameters !", return result);
2312
2313 if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
2314 PHM_PlatformCaps_ClockStretcher)) {
2315 result = tonga_populate_clock_stretcher_data_table(hwmgr);
2316 PP_ASSERT_WITH_CODE(!result,
2317 "Failed to populate Clock Stretcher Data Table !",
2318 return result;);
2319 }
2320 table->GraphicsVoltageChangeEnable = 1;
2321 table->GraphicsThermThrottleEnable = 1;
2322 table->GraphicsInterval = 1;
2323 table->VoltageInterval = 1;
2324 table->ThermalInterval = 1;
2325 table->TemperatureLimitHigh =
2326 table_info->cac_dtp_table->usTargetOperatingTemp *
2327 SMU7_Q88_FORMAT_CONVERSION_UNIT;
2328 table->TemperatureLimitLow =
2329 (table_info->cac_dtp_table->usTargetOperatingTemp - 1) *
2330 SMU7_Q88_FORMAT_CONVERSION_UNIT;
2331 table->MemoryVoltageChangeEnable = 1;
2332 table->MemoryInterval = 1;
2333 table->VoltageResponseTime = 0;
2334 table->PhaseResponseTime = 0;
2335 table->MemoryThermThrottleEnable = 1;
2336
2337
2338
2339
2340
2341
2342
2343
2344
2345
2346 PP_ASSERT_WITH_CODE((1 <= data->dpm_table.pcie_speed_table.count),
2347 "There must be 1 or more PCIE levels defined in PPTable.",
2348 return -EINVAL);
2349
2350 table->PCIeBootLinkLevel = (uint8_t) (data->dpm_table.pcie_speed_table.count);
2351
2352 table->PCIeGenInterval = 1;
2353
2354 result = tonga_populate_vr_config(hwmgr, table);
2355 PP_ASSERT_WITH_CODE(!result,
2356 "Failed to populate VRConfig setting !", return result);
2357 data->vr_config = table->VRConfig;
2358 table->ThermGpio = 17;
2359 table->SclkStepSize = 0x4000;
2360
2361 if (atomctrl_get_pp_assign_pin(hwmgr, VDDC_VRHOT_GPIO_PINID,
2362 &gpio_pin_assignment)) {
2363 table->VRHotGpio = gpio_pin_assignment.uc_gpio_pin_bit_shift;
2364 phm_cap_set(hwmgr->platform_descriptor.platformCaps,
2365 PHM_PlatformCaps_RegulatorHot);
2366 } else {
2367 table->VRHotGpio = SMU7_UNUSED_GPIO_PIN;
2368 phm_cap_unset(hwmgr->platform_descriptor.platformCaps,
2369 PHM_PlatformCaps_RegulatorHot);
2370 }
2371
2372 if (atomctrl_get_pp_assign_pin(hwmgr, PP_AC_DC_SWITCH_GPIO_PINID,
2373 &gpio_pin_assignment)) {
2374 table->AcDcGpio = gpio_pin_assignment.uc_gpio_pin_bit_shift;
2375 phm_cap_set(hwmgr->platform_descriptor.platformCaps,
2376 PHM_PlatformCaps_AutomaticDCTransition);
2377 } else {
2378 table->AcDcGpio = SMU7_UNUSED_GPIO_PIN;
2379 phm_cap_unset(hwmgr->platform_descriptor.platformCaps,
2380 PHM_PlatformCaps_AutomaticDCTransition);
2381 }
2382
2383 phm_cap_unset(hwmgr->platform_descriptor.platformCaps,
2384 PHM_PlatformCaps_Falcon_QuickTransition);
2385
2386 if (0) {
2387 phm_cap_unset(hwmgr->platform_descriptor.platformCaps,
2388 PHM_PlatformCaps_AutomaticDCTransition);
2389 phm_cap_set(hwmgr->platform_descriptor.platformCaps,
2390 PHM_PlatformCaps_Falcon_QuickTransition);
2391 }
2392
2393 if (atomctrl_get_pp_assign_pin(hwmgr,
2394 THERMAL_INT_OUTPUT_GPIO_PINID, &gpio_pin_assignment)) {
2395 phm_cap_set(hwmgr->platform_descriptor.platformCaps,
2396 PHM_PlatformCaps_ThermalOutGPIO);
2397
2398 table->ThermOutGpio = gpio_pin_assignment.uc_gpio_pin_bit_shift;
2399
2400 table->ThermOutPolarity =
2401 (0 == (cgs_read_register(hwmgr->device, mmGPIOPAD_A) &
2402 (1 << gpio_pin_assignment.uc_gpio_pin_bit_shift))) ? 1 : 0;
2403
2404 table->ThermOutMode = SMU7_THERM_OUT_MODE_THERM_ONLY;
2405
2406
2407 if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
2408 PHM_PlatformCaps_RegulatorHot) &&
2409 phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
2410 PHM_PlatformCaps_CombinePCCWithThermalSignal)){
2411 table->ThermOutMode = SMU7_THERM_OUT_MODE_THERM_VRHOT;
2412 }
2413 } else {
2414 phm_cap_unset(hwmgr->platform_descriptor.platformCaps,
2415 PHM_PlatformCaps_ThermalOutGPIO);
2416
2417 table->ThermOutGpio = 17;
2418 table->ThermOutPolarity = 1;
2419 table->ThermOutMode = SMU7_THERM_OUT_MODE_DISABLE;
2420 }
2421
2422 for (i = 0; i < SMU72_MAX_ENTRIES_SMIO; i++)
2423 table->Smio[i] = PP_HOST_TO_SMC_UL(table->Smio[i]);
2424 CONVERT_FROM_HOST_TO_SMC_UL(table->SystemFlags);
2425 CONVERT_FROM_HOST_TO_SMC_UL(table->VRConfig);
2426 CONVERT_FROM_HOST_TO_SMC_UL(table->SmioMask1);
2427 CONVERT_FROM_HOST_TO_SMC_UL(table->SmioMask2);
2428 CONVERT_FROM_HOST_TO_SMC_UL(table->SclkStepSize);
2429 CONVERT_FROM_HOST_TO_SMC_US(table->TemperatureLimitHigh);
2430 CONVERT_FROM_HOST_TO_SMC_US(table->TemperatureLimitLow);
2431 CONVERT_FROM_HOST_TO_SMC_US(table->VoltageResponseTime);
2432 CONVERT_FROM_HOST_TO_SMC_US(table->PhaseResponseTime);
2433
2434
2435 result = smu7_copy_bytes_to_smc(
2436 hwmgr,
2437 smu_data->smu7_data.dpm_table_start + offsetof(SMU72_Discrete_DpmTable, SystemFlags),
2438 (uint8_t *)&(table->SystemFlags),
2439 sizeof(SMU72_Discrete_DpmTable) - 3 * sizeof(SMU72_PIDController),
2440 SMC_RAM_END);
2441
2442 PP_ASSERT_WITH_CODE(!result,
2443 "Failed to upload dpm data to SMC memory !", return result;);
2444
2445 result = tonga_init_arb_table_index(hwmgr);
2446 PP_ASSERT_WITH_CODE(!result,
2447 "Failed to upload arb data to SMC memory !", return result);
2448
2449 tonga_populate_pm_fuses(hwmgr);
2450 PP_ASSERT_WITH_CODE((!result),
2451 "Failed to populate initialize pm fuses !", return result);
2452
2453 result = tonga_populate_initial_mc_reg_table(hwmgr);
2454 PP_ASSERT_WITH_CODE((!result),
2455 "Failed to populate initialize MC Reg table !", return result);
2456
2457 return 0;
2458 }
2459
2460 static int tonga_thermal_setup_fan_table(struct pp_hwmgr *hwmgr)
2461 {
2462 struct tonga_smumgr *smu_data =
2463 (struct tonga_smumgr *)(hwmgr->smu_backend);
2464 SMU72_Discrete_FanTable fan_table = { FDO_MODE_HARDWARE };
2465 uint32_t duty100;
2466 uint32_t t_diff1, t_diff2, pwm_diff1, pwm_diff2;
2467 uint16_t fdo_min, slope1, slope2;
2468 uint32_t reference_clock;
2469 int res;
2470 uint64_t tmp64;
2471
2472 if (!phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
2473 PHM_PlatformCaps_MicrocodeFanControl))
2474 return 0;
2475
2476 if (hwmgr->thermal_controller.fanInfo.bNoFan) {
2477 phm_cap_unset(hwmgr->platform_descriptor.platformCaps,
2478 PHM_PlatformCaps_MicrocodeFanControl);
2479 return 0;
2480 }
2481
2482 if (0 == smu_data->smu7_data.fan_table_start) {
2483 phm_cap_unset(hwmgr->platform_descriptor.platformCaps,
2484 PHM_PlatformCaps_MicrocodeFanControl);
2485 return 0;
2486 }
2487
2488 duty100 = PHM_READ_VFPF_INDIRECT_FIELD(hwmgr->device,
2489 CGS_IND_REG__SMC,
2490 CG_FDO_CTRL1, FMAX_DUTY100);
2491
2492 if (0 == duty100) {
2493 phm_cap_unset(hwmgr->platform_descriptor.platformCaps,
2494 PHM_PlatformCaps_MicrocodeFanControl);
2495 return 0;
2496 }
2497
2498 tmp64 = hwmgr->thermal_controller.advanceFanControlParameters.usPWMMin * duty100;
2499 do_div(tmp64, 10000);
2500 fdo_min = (uint16_t)tmp64;
2501
2502 t_diff1 = hwmgr->thermal_controller.advanceFanControlParameters.usTMed -
2503 hwmgr->thermal_controller.advanceFanControlParameters.usTMin;
2504 t_diff2 = hwmgr->thermal_controller.advanceFanControlParameters.usTHigh -
2505 hwmgr->thermal_controller.advanceFanControlParameters.usTMed;
2506
2507 pwm_diff1 = hwmgr->thermal_controller.advanceFanControlParameters.usPWMMed -
2508 hwmgr->thermal_controller.advanceFanControlParameters.usPWMMin;
2509 pwm_diff2 = hwmgr->thermal_controller.advanceFanControlParameters.usPWMHigh -
2510 hwmgr->thermal_controller.advanceFanControlParameters.usPWMMed;
2511
2512 slope1 = (uint16_t)((50 + ((16 * duty100 * pwm_diff1) / t_diff1)) / 100);
2513 slope2 = (uint16_t)((50 + ((16 * duty100 * pwm_diff2) / t_diff2)) / 100);
2514
2515 fan_table.TempMin = cpu_to_be16((50 + hwmgr->thermal_controller.advanceFanControlParameters.usTMin) / 100);
2516 fan_table.TempMed = cpu_to_be16((50 + hwmgr->thermal_controller.advanceFanControlParameters.usTMed) / 100);
2517 fan_table.TempMax = cpu_to_be16((50 + hwmgr->thermal_controller.advanceFanControlParameters.usTMax) / 100);
2518
2519 fan_table.Slope1 = cpu_to_be16(slope1);
2520 fan_table.Slope2 = cpu_to_be16(slope2);
2521
2522 fan_table.FdoMin = cpu_to_be16(fdo_min);
2523
2524 fan_table.HystDown = cpu_to_be16(hwmgr->thermal_controller.advanceFanControlParameters.ucTHyst);
2525
2526 fan_table.HystUp = cpu_to_be16(1);
2527
2528 fan_table.HystSlope = cpu_to_be16(1);
2529
2530 fan_table.TempRespLim = cpu_to_be16(5);
2531
2532 reference_clock = amdgpu_asic_get_xclk((struct amdgpu_device *)hwmgr->adev);
2533
2534 fan_table.RefreshPeriod = cpu_to_be32((hwmgr->thermal_controller.advanceFanControlParameters.ulCycleDelay * reference_clock) / 1600);
2535
2536 fan_table.FdoMax = cpu_to_be16((uint16_t)duty100);
2537
2538 fan_table.TempSrc = (uint8_t)PHM_READ_VFPF_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC, CG_MULT_THERMAL_CTRL, TEMP_SEL);
2539
2540 fan_table.FanControl_GL_Flag = 1;
2541
2542 res = smu7_copy_bytes_to_smc(hwmgr,
2543 smu_data->smu7_data.fan_table_start,
2544 (uint8_t *)&fan_table,
2545 (uint32_t)sizeof(fan_table),
2546 SMC_RAM_END);
2547
2548 return 0;
2549 }
2550
2551
2552 static int tonga_program_mem_timing_parameters(struct pp_hwmgr *hwmgr)
2553 {
2554 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
2555
2556 if (data->need_update_smu7_dpm_table &
2557 (DPMTABLE_OD_UPDATE_SCLK + DPMTABLE_OD_UPDATE_MCLK))
2558 return tonga_program_memory_timing_parameters(hwmgr);
2559
2560 return 0;
2561 }
2562
2563 static int tonga_update_sclk_threshold(struct pp_hwmgr *hwmgr)
2564 {
2565 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
2566 struct tonga_smumgr *smu_data =
2567 (struct tonga_smumgr *)(hwmgr->smu_backend);
2568
2569 int result = 0;
2570 uint32_t low_sclk_interrupt_threshold = 0;
2571
2572 if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
2573 PHM_PlatformCaps_SclkThrottleLowNotification)
2574 && (data->low_sclk_interrupt_threshold != 0)) {
2575 low_sclk_interrupt_threshold =
2576 data->low_sclk_interrupt_threshold;
2577
2578 CONVERT_FROM_HOST_TO_SMC_UL(low_sclk_interrupt_threshold);
2579
2580 result = smu7_copy_bytes_to_smc(
2581 hwmgr,
2582 smu_data->smu7_data.dpm_table_start +
2583 offsetof(SMU72_Discrete_DpmTable,
2584 LowSclkInterruptThreshold),
2585 (uint8_t *)&low_sclk_interrupt_threshold,
2586 sizeof(uint32_t),
2587 SMC_RAM_END);
2588 }
2589
2590 result = tonga_update_and_upload_mc_reg_table(hwmgr);
2591
2592 PP_ASSERT_WITH_CODE((!result),
2593 "Failed to upload MC reg table !",
2594 return result);
2595
2596 result = tonga_program_mem_timing_parameters(hwmgr);
2597 PP_ASSERT_WITH_CODE((result == 0),
2598 "Failed to program memory timing parameters !",
2599 );
2600
2601 return result;
2602 }
2603
2604 static uint32_t tonga_get_offsetof(uint32_t type, uint32_t member)
2605 {
2606 switch (type) {
2607 case SMU_SoftRegisters:
2608 switch (member) {
2609 case HandshakeDisables:
2610 return offsetof(SMU72_SoftRegisters, HandshakeDisables);
2611 case VoltageChangeTimeout:
2612 return offsetof(SMU72_SoftRegisters, VoltageChangeTimeout);
2613 case AverageGraphicsActivity:
2614 return offsetof(SMU72_SoftRegisters, AverageGraphicsActivity);
2615 case AverageMemoryActivity:
2616 return offsetof(SMU72_SoftRegisters, AverageMemoryActivity);
2617 case PreVBlankGap:
2618 return offsetof(SMU72_SoftRegisters, PreVBlankGap);
2619 case VBlankTimeout:
2620 return offsetof(SMU72_SoftRegisters, VBlankTimeout);
2621 case UcodeLoadStatus:
2622 return offsetof(SMU72_SoftRegisters, UcodeLoadStatus);
2623 case DRAM_LOG_ADDR_H:
2624 return offsetof(SMU72_SoftRegisters, DRAM_LOG_ADDR_H);
2625 case DRAM_LOG_ADDR_L:
2626 return offsetof(SMU72_SoftRegisters, DRAM_LOG_ADDR_L);
2627 case DRAM_LOG_PHY_ADDR_H:
2628 return offsetof(SMU72_SoftRegisters, DRAM_LOG_PHY_ADDR_H);
2629 case DRAM_LOG_PHY_ADDR_L:
2630 return offsetof(SMU72_SoftRegisters, DRAM_LOG_PHY_ADDR_L);
2631 case DRAM_LOG_BUFF_SIZE:
2632 return offsetof(SMU72_SoftRegisters, DRAM_LOG_BUFF_SIZE);
2633 }
2634 break;
2635 case SMU_Discrete_DpmTable:
2636 switch (member) {
2637 case UvdBootLevel:
2638 return offsetof(SMU72_Discrete_DpmTable, UvdBootLevel);
2639 case VceBootLevel:
2640 return offsetof(SMU72_Discrete_DpmTable, VceBootLevel);
2641 case LowSclkInterruptThreshold:
2642 return offsetof(SMU72_Discrete_DpmTable, LowSclkInterruptThreshold);
2643 }
2644 break;
2645 }
2646 pr_warn("can't get the offset of type %x member %x\n", type, member);
2647 return 0;
2648 }
2649
2650 static uint32_t tonga_get_mac_definition(uint32_t value)
2651 {
2652 switch (value) {
2653 case SMU_MAX_LEVELS_GRAPHICS:
2654 return SMU72_MAX_LEVELS_GRAPHICS;
2655 case SMU_MAX_LEVELS_MEMORY:
2656 return SMU72_MAX_LEVELS_MEMORY;
2657 case SMU_MAX_LEVELS_LINK:
2658 return SMU72_MAX_LEVELS_LINK;
2659 case SMU_MAX_ENTRIES_SMIO:
2660 return SMU72_MAX_ENTRIES_SMIO;
2661 case SMU_MAX_LEVELS_VDDC:
2662 return SMU72_MAX_LEVELS_VDDC;
2663 case SMU_MAX_LEVELS_VDDGFX:
2664 return SMU72_MAX_LEVELS_VDDGFX;
2665 case SMU_MAX_LEVELS_VDDCI:
2666 return SMU72_MAX_LEVELS_VDDCI;
2667 case SMU_MAX_LEVELS_MVDD:
2668 return SMU72_MAX_LEVELS_MVDD;
2669 }
2670 pr_warn("can't get the mac value %x\n", value);
2671
2672 return 0;
2673 }
2674
2675 static int tonga_update_uvd_smc_table(struct pp_hwmgr *hwmgr)
2676 {
2677 struct tonga_smumgr *smu_data =
2678 (struct tonga_smumgr *)(hwmgr->smu_backend);
2679 uint32_t mm_boot_level_offset, mm_boot_level_value;
2680 struct phm_ppt_v1_information *table_info =
2681 (struct phm_ppt_v1_information *)(hwmgr->pptable);
2682
2683 smu_data->smc_state_table.UvdBootLevel = 0;
2684 if (table_info->mm_dep_table->count > 0)
2685 smu_data->smc_state_table.UvdBootLevel =
2686 (uint8_t) (table_info->mm_dep_table->count - 1);
2687 mm_boot_level_offset = smu_data->smu7_data.dpm_table_start +
2688 offsetof(SMU72_Discrete_DpmTable, UvdBootLevel);
2689 mm_boot_level_offset /= 4;
2690 mm_boot_level_offset *= 4;
2691 mm_boot_level_value = cgs_read_ind_register(hwmgr->device,
2692 CGS_IND_REG__SMC, mm_boot_level_offset);
2693 mm_boot_level_value &= 0x00FFFFFF;
2694 mm_boot_level_value |= smu_data->smc_state_table.UvdBootLevel << 24;
2695 cgs_write_ind_register(hwmgr->device,
2696 CGS_IND_REG__SMC,
2697 mm_boot_level_offset, mm_boot_level_value);
2698
2699 if (!phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
2700 PHM_PlatformCaps_UVDDPM) ||
2701 phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
2702 PHM_PlatformCaps_StablePState))
2703 smum_send_msg_to_smc_with_parameter(hwmgr,
2704 PPSMC_MSG_UVDDPM_SetEnabledMask,
2705 (uint32_t)(1 << smu_data->smc_state_table.UvdBootLevel));
2706 return 0;
2707 }
2708
2709 static int tonga_update_vce_smc_table(struct pp_hwmgr *hwmgr)
2710 {
2711 struct tonga_smumgr *smu_data =
2712 (struct tonga_smumgr *)(hwmgr->smu_backend);
2713 uint32_t mm_boot_level_offset, mm_boot_level_value;
2714 struct phm_ppt_v1_information *table_info =
2715 (struct phm_ppt_v1_information *)(hwmgr->pptable);
2716
2717
2718 smu_data->smc_state_table.VceBootLevel =
2719 (uint8_t) (table_info->mm_dep_table->count - 1);
2720
2721 mm_boot_level_offset = smu_data->smu7_data.dpm_table_start +
2722 offsetof(SMU72_Discrete_DpmTable, VceBootLevel);
2723 mm_boot_level_offset /= 4;
2724 mm_boot_level_offset *= 4;
2725 mm_boot_level_value = cgs_read_ind_register(hwmgr->device,
2726 CGS_IND_REG__SMC, mm_boot_level_offset);
2727 mm_boot_level_value &= 0xFF00FFFF;
2728 mm_boot_level_value |= smu_data->smc_state_table.VceBootLevel << 16;
2729 cgs_write_ind_register(hwmgr->device,
2730 CGS_IND_REG__SMC, mm_boot_level_offset, mm_boot_level_value);
2731
2732 if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
2733 PHM_PlatformCaps_StablePState))
2734 smum_send_msg_to_smc_with_parameter(hwmgr,
2735 PPSMC_MSG_VCEDPM_SetEnabledMask,
2736 (uint32_t)1 << smu_data->smc_state_table.VceBootLevel);
2737 return 0;
2738 }
2739
2740 static int tonga_update_smc_table(struct pp_hwmgr *hwmgr, uint32_t type)
2741 {
2742 switch (type) {
2743 case SMU_UVD_TABLE:
2744 tonga_update_uvd_smc_table(hwmgr);
2745 break;
2746 case SMU_VCE_TABLE:
2747 tonga_update_vce_smc_table(hwmgr);
2748 break;
2749 default:
2750 break;
2751 }
2752 return 0;
2753 }
2754
2755 static int tonga_process_firmware_header(struct pp_hwmgr *hwmgr)
2756 {
2757 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
2758 struct tonga_smumgr *smu_data = (struct tonga_smumgr *)(hwmgr->smu_backend);
2759
2760 uint32_t tmp;
2761 int result;
2762 bool error = false;
2763
2764 result = smu7_read_smc_sram_dword(hwmgr,
2765 SMU72_FIRMWARE_HEADER_LOCATION +
2766 offsetof(SMU72_Firmware_Header, DpmTable),
2767 &tmp, SMC_RAM_END);
2768
2769 if (!result)
2770 smu_data->smu7_data.dpm_table_start = tmp;
2771
2772 error |= (result != 0);
2773
2774 result = smu7_read_smc_sram_dword(hwmgr,
2775 SMU72_FIRMWARE_HEADER_LOCATION +
2776 offsetof(SMU72_Firmware_Header, SoftRegisters),
2777 &tmp, SMC_RAM_END);
2778
2779 if (!result) {
2780 data->soft_regs_start = tmp;
2781 smu_data->smu7_data.soft_regs_start = tmp;
2782 }
2783
2784 error |= (result != 0);
2785
2786
2787 result = smu7_read_smc_sram_dword(hwmgr,
2788 SMU72_FIRMWARE_HEADER_LOCATION +
2789 offsetof(SMU72_Firmware_Header, mcRegisterTable),
2790 &tmp, SMC_RAM_END);
2791
2792 if (!result)
2793 smu_data->smu7_data.mc_reg_table_start = tmp;
2794
2795 result = smu7_read_smc_sram_dword(hwmgr,
2796 SMU72_FIRMWARE_HEADER_LOCATION +
2797 offsetof(SMU72_Firmware_Header, FanTable),
2798 &tmp, SMC_RAM_END);
2799
2800 if (!result)
2801 smu_data->smu7_data.fan_table_start = tmp;
2802
2803 error |= (result != 0);
2804
2805 result = smu7_read_smc_sram_dword(hwmgr,
2806 SMU72_FIRMWARE_HEADER_LOCATION +
2807 offsetof(SMU72_Firmware_Header, mcArbDramTimingTable),
2808 &tmp, SMC_RAM_END);
2809
2810 if (!result)
2811 smu_data->smu7_data.arb_table_start = tmp;
2812
2813 error |= (result != 0);
2814
2815 result = smu7_read_smc_sram_dword(hwmgr,
2816 SMU72_FIRMWARE_HEADER_LOCATION +
2817 offsetof(SMU72_Firmware_Header, Version),
2818 &tmp, SMC_RAM_END);
2819
2820 if (!result)
2821 hwmgr->microcode_version_info.SMC = tmp;
2822
2823 error |= (result != 0);
2824
2825 return error ? 1 : 0;
2826 }
2827
2828
2829
2830 static uint8_t tonga_get_memory_modile_index(struct pp_hwmgr *hwmgr)
2831 {
2832 return (uint8_t) (0xFF & (cgs_read_register(hwmgr->device, mmBIOS_SCRATCH_4) >> 16));
2833 }
2834
2835 static bool tonga_check_s0_mc_reg_index(uint16_t in_reg, uint16_t *out_reg)
2836 {
2837 bool result = true;
2838
2839 switch (in_reg) {
2840 case mmMC_SEQ_RAS_TIMING:
2841 *out_reg = mmMC_SEQ_RAS_TIMING_LP;
2842 break;
2843
2844 case mmMC_SEQ_DLL_STBY:
2845 *out_reg = mmMC_SEQ_DLL_STBY_LP;
2846 break;
2847
2848 case mmMC_SEQ_G5PDX_CMD0:
2849 *out_reg = mmMC_SEQ_G5PDX_CMD0_LP;
2850 break;
2851
2852 case mmMC_SEQ_G5PDX_CMD1:
2853 *out_reg = mmMC_SEQ_G5PDX_CMD1_LP;
2854 break;
2855
2856 case mmMC_SEQ_G5PDX_CTRL:
2857 *out_reg = mmMC_SEQ_G5PDX_CTRL_LP;
2858 break;
2859
2860 case mmMC_SEQ_CAS_TIMING:
2861 *out_reg = mmMC_SEQ_CAS_TIMING_LP;
2862 break;
2863
2864 case mmMC_SEQ_MISC_TIMING:
2865 *out_reg = mmMC_SEQ_MISC_TIMING_LP;
2866 break;
2867
2868 case mmMC_SEQ_MISC_TIMING2:
2869 *out_reg = mmMC_SEQ_MISC_TIMING2_LP;
2870 break;
2871
2872 case mmMC_SEQ_PMG_DVS_CMD:
2873 *out_reg = mmMC_SEQ_PMG_DVS_CMD_LP;
2874 break;
2875
2876 case mmMC_SEQ_PMG_DVS_CTL:
2877 *out_reg = mmMC_SEQ_PMG_DVS_CTL_LP;
2878 break;
2879
2880 case mmMC_SEQ_RD_CTL_D0:
2881 *out_reg = mmMC_SEQ_RD_CTL_D0_LP;
2882 break;
2883
2884 case mmMC_SEQ_RD_CTL_D1:
2885 *out_reg = mmMC_SEQ_RD_CTL_D1_LP;
2886 break;
2887
2888 case mmMC_SEQ_WR_CTL_D0:
2889 *out_reg = mmMC_SEQ_WR_CTL_D0_LP;
2890 break;
2891
2892 case mmMC_SEQ_WR_CTL_D1:
2893 *out_reg = mmMC_SEQ_WR_CTL_D1_LP;
2894 break;
2895
2896 case mmMC_PMG_CMD_EMRS:
2897 *out_reg = mmMC_SEQ_PMG_CMD_EMRS_LP;
2898 break;
2899
2900 case mmMC_PMG_CMD_MRS:
2901 *out_reg = mmMC_SEQ_PMG_CMD_MRS_LP;
2902 break;
2903
2904 case mmMC_PMG_CMD_MRS1:
2905 *out_reg = mmMC_SEQ_PMG_CMD_MRS1_LP;
2906 break;
2907
2908 case mmMC_SEQ_PMG_TIMING:
2909 *out_reg = mmMC_SEQ_PMG_TIMING_LP;
2910 break;
2911
2912 case mmMC_PMG_CMD_MRS2:
2913 *out_reg = mmMC_SEQ_PMG_CMD_MRS2_LP;
2914 break;
2915
2916 case mmMC_SEQ_WR_CTL_2:
2917 *out_reg = mmMC_SEQ_WR_CTL_2_LP;
2918 break;
2919
2920 default:
2921 result = false;
2922 break;
2923 }
2924
2925 return result;
2926 }
2927
2928 static int tonga_set_s0_mc_reg_index(struct tonga_mc_reg_table *table)
2929 {
2930 uint32_t i;
2931 uint16_t address;
2932
2933 for (i = 0; i < table->last; i++) {
2934 table->mc_reg_address[i].s0 =
2935 tonga_check_s0_mc_reg_index(table->mc_reg_address[i].s1,
2936 &address) ?
2937 address :
2938 table->mc_reg_address[i].s1;
2939 }
2940 return 0;
2941 }
2942
2943 static int tonga_copy_vbios_smc_reg_table(const pp_atomctrl_mc_reg_table *table,
2944 struct tonga_mc_reg_table *ni_table)
2945 {
2946 uint8_t i, j;
2947
2948 PP_ASSERT_WITH_CODE((table->last <= SMU72_DISCRETE_MC_REGISTER_ARRAY_SIZE),
2949 "Invalid VramInfo table.", return -EINVAL);
2950 PP_ASSERT_WITH_CODE((table->num_entries <= MAX_AC_TIMING_ENTRIES),
2951 "Invalid VramInfo table.", return -EINVAL);
2952
2953 for (i = 0; i < table->last; i++)
2954 ni_table->mc_reg_address[i].s1 = table->mc_reg_address[i].s1;
2955
2956 ni_table->last = table->last;
2957
2958 for (i = 0; i < table->num_entries; i++) {
2959 ni_table->mc_reg_table_entry[i].mclk_max =
2960 table->mc_reg_table_entry[i].mclk_max;
2961 for (j = 0; j < table->last; j++) {
2962 ni_table->mc_reg_table_entry[i].mc_data[j] =
2963 table->mc_reg_table_entry[i].mc_data[j];
2964 }
2965 }
2966
2967 ni_table->num_entries = table->num_entries;
2968
2969 return 0;
2970 }
2971
2972 static int tonga_set_mc_special_registers(struct pp_hwmgr *hwmgr,
2973 struct tonga_mc_reg_table *table)
2974 {
2975 uint8_t i, j, k;
2976 uint32_t temp_reg;
2977 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
2978
2979 for (i = 0, j = table->last; i < table->last; i++) {
2980 PP_ASSERT_WITH_CODE((j < SMU72_DISCRETE_MC_REGISTER_ARRAY_SIZE),
2981 "Invalid VramInfo table.", return -EINVAL);
2982
2983 switch (table->mc_reg_address[i].s1) {
2984
2985 case mmMC_SEQ_MISC1:
2986 temp_reg = cgs_read_register(hwmgr->device,
2987 mmMC_PMG_CMD_EMRS);
2988 table->mc_reg_address[j].s1 = mmMC_PMG_CMD_EMRS;
2989 table->mc_reg_address[j].s0 = mmMC_SEQ_PMG_CMD_EMRS_LP;
2990 for (k = 0; k < table->num_entries; k++) {
2991 table->mc_reg_table_entry[k].mc_data[j] =
2992 ((temp_reg & 0xffff0000)) |
2993 ((table->mc_reg_table_entry[k].mc_data[i] & 0xffff0000) >> 16);
2994 }
2995 j++;
2996
2997 PP_ASSERT_WITH_CODE((j < SMU72_DISCRETE_MC_REGISTER_ARRAY_SIZE),
2998 "Invalid VramInfo table.", return -EINVAL);
2999 temp_reg = cgs_read_register(hwmgr->device, mmMC_PMG_CMD_MRS);
3000 table->mc_reg_address[j].s1 = mmMC_PMG_CMD_MRS;
3001 table->mc_reg_address[j].s0 = mmMC_SEQ_PMG_CMD_MRS_LP;
3002 for (k = 0; k < table->num_entries; k++) {
3003 table->mc_reg_table_entry[k].mc_data[j] =
3004 (temp_reg & 0xffff0000) |
3005 (table->mc_reg_table_entry[k].mc_data[i] & 0x0000ffff);
3006
3007 if (!data->is_memory_gddr5)
3008 table->mc_reg_table_entry[k].mc_data[j] |= 0x100;
3009 }
3010 j++;
3011
3012 if (!data->is_memory_gddr5) {
3013 PP_ASSERT_WITH_CODE((j < SMU72_DISCRETE_MC_REGISTER_ARRAY_SIZE),
3014 "Invalid VramInfo table.", return -EINVAL);
3015 table->mc_reg_address[j].s1 = mmMC_PMG_AUTO_CMD;
3016 table->mc_reg_address[j].s0 = mmMC_PMG_AUTO_CMD;
3017 for (k = 0; k < table->num_entries; k++)
3018 table->mc_reg_table_entry[k].mc_data[j] =
3019 (table->mc_reg_table_entry[k].mc_data[i] & 0xffff0000) >> 16;
3020 j++;
3021 }
3022
3023 break;
3024
3025 case mmMC_SEQ_RESERVE_M:
3026 temp_reg = cgs_read_register(hwmgr->device, mmMC_PMG_CMD_MRS1);
3027 table->mc_reg_address[j].s1 = mmMC_PMG_CMD_MRS1;
3028 table->mc_reg_address[j].s0 = mmMC_SEQ_PMG_CMD_MRS1_LP;
3029 for (k = 0; k < table->num_entries; k++) {
3030 table->mc_reg_table_entry[k].mc_data[j] =
3031 (temp_reg & 0xffff0000) |
3032 (table->mc_reg_table_entry[k].mc_data[i] & 0x0000ffff);
3033 }
3034 j++;
3035 break;
3036
3037 default:
3038 break;
3039 }
3040
3041 }
3042
3043 table->last = j;
3044
3045 return 0;
3046 }
3047
3048 static int tonga_set_valid_flag(struct tonga_mc_reg_table *table)
3049 {
3050 uint8_t i, j;
3051
3052 for (i = 0; i < table->last; i++) {
3053 for (j = 1; j < table->num_entries; j++) {
3054 if (table->mc_reg_table_entry[j-1].mc_data[i] !=
3055 table->mc_reg_table_entry[j].mc_data[i]) {
3056 table->validflag |= (1<<i);
3057 break;
3058 }
3059 }
3060 }
3061
3062 return 0;
3063 }
3064
3065 static int tonga_initialize_mc_reg_table(struct pp_hwmgr *hwmgr)
3066 {
3067 int result;
3068 struct tonga_smumgr *smu_data = (struct tonga_smumgr *)(hwmgr->smu_backend);
3069 pp_atomctrl_mc_reg_table *table;
3070 struct tonga_mc_reg_table *ni_table = &smu_data->mc_reg_table;
3071 uint8_t module_index = tonga_get_memory_modile_index(hwmgr);
3072
3073 table = kzalloc(sizeof(pp_atomctrl_mc_reg_table), GFP_KERNEL);
3074
3075 if (table == NULL)
3076 return -ENOMEM;
3077
3078
3079 cgs_write_register(hwmgr->device, mmMC_SEQ_RAS_TIMING_LP,
3080 cgs_read_register(hwmgr->device, mmMC_SEQ_RAS_TIMING));
3081 cgs_write_register(hwmgr->device, mmMC_SEQ_CAS_TIMING_LP,
3082 cgs_read_register(hwmgr->device, mmMC_SEQ_CAS_TIMING));
3083 cgs_write_register(hwmgr->device, mmMC_SEQ_DLL_STBY_LP,
3084 cgs_read_register(hwmgr->device, mmMC_SEQ_DLL_STBY));
3085 cgs_write_register(hwmgr->device, mmMC_SEQ_G5PDX_CMD0_LP,
3086 cgs_read_register(hwmgr->device, mmMC_SEQ_G5PDX_CMD0));
3087 cgs_write_register(hwmgr->device, mmMC_SEQ_G5PDX_CMD1_LP,
3088 cgs_read_register(hwmgr->device, mmMC_SEQ_G5PDX_CMD1));
3089 cgs_write_register(hwmgr->device, mmMC_SEQ_G5PDX_CTRL_LP,
3090 cgs_read_register(hwmgr->device, mmMC_SEQ_G5PDX_CTRL));
3091 cgs_write_register(hwmgr->device, mmMC_SEQ_PMG_DVS_CMD_LP,
3092 cgs_read_register(hwmgr->device, mmMC_SEQ_PMG_DVS_CMD));
3093 cgs_write_register(hwmgr->device, mmMC_SEQ_PMG_DVS_CTL_LP,
3094 cgs_read_register(hwmgr->device, mmMC_SEQ_PMG_DVS_CTL));
3095 cgs_write_register(hwmgr->device, mmMC_SEQ_MISC_TIMING_LP,
3096 cgs_read_register(hwmgr->device, mmMC_SEQ_MISC_TIMING));
3097 cgs_write_register(hwmgr->device, mmMC_SEQ_MISC_TIMING2_LP,
3098 cgs_read_register(hwmgr->device, mmMC_SEQ_MISC_TIMING2));
3099 cgs_write_register(hwmgr->device, mmMC_SEQ_PMG_CMD_EMRS_LP,
3100 cgs_read_register(hwmgr->device, mmMC_PMG_CMD_EMRS));
3101 cgs_write_register(hwmgr->device, mmMC_SEQ_PMG_CMD_MRS_LP,
3102 cgs_read_register(hwmgr->device, mmMC_PMG_CMD_MRS));
3103 cgs_write_register(hwmgr->device, mmMC_SEQ_PMG_CMD_MRS1_LP,
3104 cgs_read_register(hwmgr->device, mmMC_PMG_CMD_MRS1));
3105 cgs_write_register(hwmgr->device, mmMC_SEQ_WR_CTL_D0_LP,
3106 cgs_read_register(hwmgr->device, mmMC_SEQ_WR_CTL_D0));
3107 cgs_write_register(hwmgr->device, mmMC_SEQ_WR_CTL_D1_LP,
3108 cgs_read_register(hwmgr->device, mmMC_SEQ_WR_CTL_D1));
3109 cgs_write_register(hwmgr->device, mmMC_SEQ_RD_CTL_D0_LP,
3110 cgs_read_register(hwmgr->device, mmMC_SEQ_RD_CTL_D0));
3111 cgs_write_register(hwmgr->device, mmMC_SEQ_RD_CTL_D1_LP,
3112 cgs_read_register(hwmgr->device, mmMC_SEQ_RD_CTL_D1));
3113 cgs_write_register(hwmgr->device, mmMC_SEQ_PMG_TIMING_LP,
3114 cgs_read_register(hwmgr->device, mmMC_SEQ_PMG_TIMING));
3115 cgs_write_register(hwmgr->device, mmMC_SEQ_PMG_CMD_MRS2_LP,
3116 cgs_read_register(hwmgr->device, mmMC_PMG_CMD_MRS2));
3117 cgs_write_register(hwmgr->device, mmMC_SEQ_WR_CTL_2_LP,
3118 cgs_read_register(hwmgr->device, mmMC_SEQ_WR_CTL_2));
3119
3120 result = atomctrl_initialize_mc_reg_table(hwmgr, module_index, table);
3121
3122 if (!result)
3123 result = tonga_copy_vbios_smc_reg_table(table, ni_table);
3124
3125 if (!result) {
3126 tonga_set_s0_mc_reg_index(ni_table);
3127 result = tonga_set_mc_special_registers(hwmgr, ni_table);
3128 }
3129
3130 if (!result)
3131 tonga_set_valid_flag(ni_table);
3132
3133 kfree(table);
3134
3135 return result;
3136 }
3137
3138 static bool tonga_is_dpm_running(struct pp_hwmgr *hwmgr)
3139 {
3140 return (1 == PHM_READ_INDIRECT_FIELD(hwmgr->device,
3141 CGS_IND_REG__SMC, FEATURE_STATUS, VOLTAGE_CONTROLLER_ON))
3142 ? true : false;
3143 }
3144
3145 static int tonga_update_dpm_settings(struct pp_hwmgr *hwmgr,
3146 void *profile_setting)
3147 {
3148 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
3149 struct tonga_smumgr *smu_data = (struct tonga_smumgr *)
3150 (hwmgr->smu_backend);
3151 struct profile_mode_setting *setting;
3152 struct SMU72_Discrete_GraphicsLevel *levels =
3153 smu_data->smc_state_table.GraphicsLevel;
3154 uint32_t array = smu_data->smu7_data.dpm_table_start +
3155 offsetof(SMU72_Discrete_DpmTable, GraphicsLevel);
3156
3157 uint32_t mclk_array = smu_data->smu7_data.dpm_table_start +
3158 offsetof(SMU72_Discrete_DpmTable, MemoryLevel);
3159 struct SMU72_Discrete_MemoryLevel *mclk_levels =
3160 smu_data->smc_state_table.MemoryLevel;
3161 uint32_t i;
3162 uint32_t offset, up_hyst_offset, down_hyst_offset, clk_activity_offset, tmp;
3163
3164 if (profile_setting == NULL)
3165 return -EINVAL;
3166
3167 setting = (struct profile_mode_setting *)profile_setting;
3168
3169 if (setting->bupdate_sclk) {
3170 if (!data->sclk_dpm_key_disabled)
3171 smum_send_msg_to_smc(hwmgr, PPSMC_MSG_SCLKDPM_FreezeLevel);
3172 for (i = 0; i < smu_data->smc_state_table.GraphicsDpmLevelCount; i++) {
3173 if (levels[i].ActivityLevel !=
3174 cpu_to_be16(setting->sclk_activity)) {
3175 levels[i].ActivityLevel = cpu_to_be16(setting->sclk_activity);
3176
3177 clk_activity_offset = array + (sizeof(SMU72_Discrete_GraphicsLevel) * i)
3178 + offsetof(SMU72_Discrete_GraphicsLevel, ActivityLevel);
3179 offset = clk_activity_offset & ~0x3;
3180 tmp = PP_HOST_TO_SMC_UL(cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC, offset));
3181 tmp = phm_set_field_to_u32(clk_activity_offset, tmp, levels[i].ActivityLevel, sizeof(uint16_t));
3182 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, offset, PP_HOST_TO_SMC_UL(tmp));
3183
3184 }
3185 if (levels[i].UpHyst != setting->sclk_up_hyst ||
3186 levels[i].DownHyst != setting->sclk_down_hyst) {
3187 levels[i].UpHyst = setting->sclk_up_hyst;
3188 levels[i].DownHyst = setting->sclk_down_hyst;
3189 up_hyst_offset = array + (sizeof(SMU72_Discrete_GraphicsLevel) * i)
3190 + offsetof(SMU72_Discrete_GraphicsLevel, UpHyst);
3191 down_hyst_offset = array + (sizeof(SMU72_Discrete_GraphicsLevel) * i)
3192 + offsetof(SMU72_Discrete_GraphicsLevel, DownHyst);
3193 offset = up_hyst_offset & ~0x3;
3194 tmp = PP_HOST_TO_SMC_UL(cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC, offset));
3195 tmp = phm_set_field_to_u32(up_hyst_offset, tmp, levels[i].UpHyst, sizeof(uint8_t));
3196 tmp = phm_set_field_to_u32(down_hyst_offset, tmp, levels[i].DownHyst, sizeof(uint8_t));
3197 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, offset, PP_HOST_TO_SMC_UL(tmp));
3198 }
3199 }
3200 if (!data->sclk_dpm_key_disabled)
3201 smum_send_msg_to_smc(hwmgr, PPSMC_MSG_SCLKDPM_UnfreezeLevel);
3202 }
3203
3204 if (setting->bupdate_mclk) {
3205 if (!data->mclk_dpm_key_disabled)
3206 smum_send_msg_to_smc(hwmgr, PPSMC_MSG_MCLKDPM_FreezeLevel);
3207 for (i = 0; i < smu_data->smc_state_table.MemoryDpmLevelCount; i++) {
3208 if (mclk_levels[i].ActivityLevel !=
3209 cpu_to_be16(setting->mclk_activity)) {
3210 mclk_levels[i].ActivityLevel = cpu_to_be16(setting->mclk_activity);
3211
3212 clk_activity_offset = mclk_array + (sizeof(SMU72_Discrete_MemoryLevel) * i)
3213 + offsetof(SMU72_Discrete_MemoryLevel, ActivityLevel);
3214 offset = clk_activity_offset & ~0x3;
3215 tmp = PP_HOST_TO_SMC_UL(cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC, offset));
3216 tmp = phm_set_field_to_u32(clk_activity_offset, tmp, mclk_levels[i].ActivityLevel, sizeof(uint16_t));
3217 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, offset, PP_HOST_TO_SMC_UL(tmp));
3218
3219 }
3220 if (mclk_levels[i].UpHyst != setting->mclk_up_hyst ||
3221 mclk_levels[i].DownHyst != setting->mclk_down_hyst) {
3222 mclk_levels[i].UpHyst = setting->mclk_up_hyst;
3223 mclk_levels[i].DownHyst = setting->mclk_down_hyst;
3224 up_hyst_offset = mclk_array + (sizeof(SMU72_Discrete_MemoryLevel) * i)
3225 + offsetof(SMU72_Discrete_MemoryLevel, UpHyst);
3226 down_hyst_offset = mclk_array + (sizeof(SMU72_Discrete_MemoryLevel) * i)
3227 + offsetof(SMU72_Discrete_MemoryLevel, DownHyst);
3228 offset = up_hyst_offset & ~0x3;
3229 tmp = PP_HOST_TO_SMC_UL(cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC, offset));
3230 tmp = phm_set_field_to_u32(up_hyst_offset, tmp, mclk_levels[i].UpHyst, sizeof(uint8_t));
3231 tmp = phm_set_field_to_u32(down_hyst_offset, tmp, mclk_levels[i].DownHyst, sizeof(uint8_t));
3232 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, offset, PP_HOST_TO_SMC_UL(tmp));
3233 }
3234 }
3235 if (!data->mclk_dpm_key_disabled)
3236 smum_send_msg_to_smc(hwmgr, PPSMC_MSG_MCLKDPM_UnfreezeLevel);
3237 }
3238 return 0;
3239 }
3240
3241 const struct pp_smumgr_func tonga_smu_funcs = {
3242 .name = "tonga_smu",
3243 .smu_init = &tonga_smu_init,
3244 .smu_fini = &smu7_smu_fini,
3245 .start_smu = &tonga_start_smu,
3246 .check_fw_load_finish = &smu7_check_fw_load_finish,
3247 .request_smu_load_fw = &smu7_request_smu_load_fw,
3248 .request_smu_load_specific_fw = NULL,
3249 .send_msg_to_smc = &smu7_send_msg_to_smc,
3250 .send_msg_to_smc_with_parameter = &smu7_send_msg_to_smc_with_parameter,
3251 .download_pptable_settings = NULL,
3252 .upload_pptable_settings = NULL,
3253 .update_smc_table = tonga_update_smc_table,
3254 .get_offsetof = tonga_get_offsetof,
3255 .process_firmware_header = tonga_process_firmware_header,
3256 .init_smc_table = tonga_init_smc_table,
3257 .update_sclk_threshold = tonga_update_sclk_threshold,
3258 .thermal_setup_fan_table = tonga_thermal_setup_fan_table,
3259 .populate_all_graphic_levels = tonga_populate_all_graphic_levels,
3260 .populate_all_memory_levels = tonga_populate_all_memory_levels,
3261 .get_mac_definition = tonga_get_mac_definition,
3262 .initialize_mc_reg_table = tonga_initialize_mc_reg_table,
3263 .is_dpm_running = tonga_is_dpm_running,
3264 .update_dpm_settings = tonga_update_dpm_settings,
3265 };