2 * Copyright 2015 Advanced Micro Devices, Inc.
4 * Permission is hereby granted, free of charge, to any person obtaining a
5 * copy of this software and associated documentation files (the "Software"),
6 * to deal in the Software without restriction, including without limitation
7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8 * and/or sell copies of the Software, and to permit persons to whom the
9 * Software is furnished to do so, subject to the following conditions:
11 * The above copyright notice and this permission notice shall be included in
12 * all copies or substantial portions of the Software.
14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
17 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
18 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
19 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
20 * OTHER DEALINGS IN THE SOFTWARE.
24 #include <linux/module.h>
25 #include <linux/slab.h>
26 #include <linux/delay.h>
28 #include "ppatomctrl.h"
30 #include "cgs_common.h"
31 #include "ppevvmath.h"
33 #define MEM_ID_MASK 0xff000000
34 #define MEM_ID_SHIFT 24
35 #define CLOCK_RANGE_MASK 0x00ffffff
36 #define CLOCK_RANGE_SHIFT 0
37 #define LOW_NIBBLE_MASK 0xf
38 #define DATA_EQU_PREV 0
39 #define DATA_FROM_TABLE 4
41 union voltage_object_info {
42 struct _ATOM_VOLTAGE_OBJECT_INFO v1;
43 struct _ATOM_VOLTAGE_OBJECT_INFO_V2 v2;
44 struct _ATOM_VOLTAGE_OBJECT_INFO_V3_1 v3;
47 static int atomctrl_retrieve_ac_timing(
49 ATOM_INIT_REG_BLOCK *reg_block,
50 pp_atomctrl_mc_reg_table *table)
54 ATOM_MEMORY_SETTING_DATA_BLOCK *reg_data = (ATOM_MEMORY_SETTING_DATA_BLOCK *)
55 ((uint8_t *)reg_block + (2 * sizeof(uint16_t)) + le16_to_cpu(reg_block->usRegIndexTblSize));
57 uint8_t num_ranges = 0;
59 while (*(uint32_t *)reg_data != END_OF_REG_DATA_BLOCK &&
60 num_ranges < VBIOS_MAX_AC_TIMING_ENTRIES) {
61 tmem_id = (uint8_t)((*(uint32_t *)reg_data & MEM_ID_MASK) >> MEM_ID_SHIFT);
63 if (index == tmem_id) {
64 table->mc_reg_table_entry[num_ranges].mclk_max =
65 (uint32_t)((*(uint32_t *)reg_data & CLOCK_RANGE_MASK) >>
68 for (i = 0, j = 1; i < table->last; i++) {
69 if ((table->mc_reg_address[i].uc_pre_reg_data &
70 LOW_NIBBLE_MASK) == DATA_FROM_TABLE) {
71 table->mc_reg_table_entry[num_ranges].mc_data[i] =
72 (uint32_t)*((uint32_t *)reg_data + j);
74 } else if ((table->mc_reg_address[i].uc_pre_reg_data &
75 LOW_NIBBLE_MASK) == DATA_EQU_PREV) {
76 table->mc_reg_table_entry[num_ranges].mc_data[i] =
77 table->mc_reg_table_entry[num_ranges].mc_data[i-1];
83 reg_data = (ATOM_MEMORY_SETTING_DATA_BLOCK *)
84 ((uint8_t *)reg_data + le16_to_cpu(reg_block->usRegDataBlkSize)) ;
87 PP_ASSERT_WITH_CODE((*(uint32_t *)reg_data == END_OF_REG_DATA_BLOCK),
88 "Invalid VramInfo table.", return -1);
89 table->num_entries = num_ranges;
95 * Get memory clock AC timing registers index from VBIOS table
96 * VBIOS set end of memory clock AC timing registers by ucPreRegDataLength bit6 = 1
97 * @param reg_block the address ATOM_INIT_REG_BLOCK
98 * @param table the address of MCRegTable
101 static int atomctrl_set_mc_reg_address_table(
102 ATOM_INIT_REG_BLOCK *reg_block,
103 pp_atomctrl_mc_reg_table *table)
106 uint8_t num_entries = (uint8_t)((le16_to_cpu(reg_block->usRegIndexTblSize))
107 / sizeof(ATOM_INIT_REG_INDEX_FORMAT));
108 ATOM_INIT_REG_INDEX_FORMAT *format = ®_block->asRegIndexBuf[0];
110 num_entries--; /* subtract 1 data end mark entry */
112 PP_ASSERT_WITH_CODE((num_entries <= VBIOS_MC_REGISTER_ARRAY_SIZE),
113 "Invalid VramInfo table.", return -1);
115 /* ucPreRegDataLength bit6 = 1 is the end of memory clock AC timing registers */
116 while ((!(format->ucPreRegDataLength & ACCESS_PLACEHOLDER)) &&
118 table->mc_reg_address[i].s1 =
119 (uint16_t)(le16_to_cpu(format->usRegIndex));
120 table->mc_reg_address[i].uc_pre_reg_data =
121 format->ucPreRegDataLength;
124 format = (ATOM_INIT_REG_INDEX_FORMAT *)
125 ((uint8_t *)format + sizeof(ATOM_INIT_REG_INDEX_FORMAT));
132 int atomctrl_initialize_mc_reg_table(
133 struct pp_hwmgr *hwmgr,
134 uint8_t module_index,
135 pp_atomctrl_mc_reg_table *table)
137 ATOM_VRAM_INFO_HEADER_V2_1 *vram_info;
138 ATOM_INIT_REG_BLOCK *reg_block;
143 vram_info = (ATOM_VRAM_INFO_HEADER_V2_1 *)
144 smu_atom_get_data_table(hwmgr->adev,
145 GetIndexIntoMasterTable(DATA, VRAM_Info), &size, &frev, &crev);
147 if (module_index >= vram_info->ucNumOfVRAMModule) {
148 pr_err("Invalid VramInfo table.");
150 } else if (vram_info->sHeader.ucTableFormatRevision < 2) {
151 pr_err("Invalid VramInfo table.");
156 reg_block = (ATOM_INIT_REG_BLOCK *)
157 ((uint8_t *)vram_info + le16_to_cpu(vram_info->usMemClkPatchTblOffset));
158 result = atomctrl_set_mc_reg_address_table(reg_block, table);
162 result = atomctrl_retrieve_ac_timing(module_index,
170 * Set DRAM timings based on engine clock and memory clock.
172 int atomctrl_set_engine_dram_timings_rv770(
173 struct pp_hwmgr *hwmgr,
174 uint32_t engine_clock,
175 uint32_t memory_clock)
177 struct amdgpu_device *adev = hwmgr->adev;
179 SET_ENGINE_CLOCK_PS_ALLOCATION engine_clock_parameters;
181 /* They are both in 10KHz Units. */
182 engine_clock_parameters.ulTargetEngineClock =
183 cpu_to_le32((engine_clock & SET_CLOCK_FREQ_MASK) |
184 ((COMPUTE_ENGINE_PLL_PARAM << 24)));
186 /* in 10 khz units.*/
187 engine_clock_parameters.sReserved.ulClock =
188 cpu_to_le32(memory_clock & SET_CLOCK_FREQ_MASK);
190 return amdgpu_atom_execute_table(adev->mode_info.atom_context,
191 GetIndexIntoMasterTable(COMMAND, DynamicMemorySettings),
192 (uint32_t *)&engine_clock_parameters);
196 * Private Function to get the PowerPlay Table Address.
197 * WARNING: The tabled returned by this function is in
198 * dynamically allocated memory.
199 * The caller has to release if by calling kfree.
201 static ATOM_VOLTAGE_OBJECT_INFO *get_voltage_info_table(void *device)
203 int index = GetIndexIntoMasterTable(DATA, VoltageObjectInfo);
206 union voltage_object_info *voltage_info;
208 voltage_info = (union voltage_object_info *)
209 smu_atom_get_data_table(device, index,
210 &size, &frev, &crev);
212 if (voltage_info != NULL)
213 return (ATOM_VOLTAGE_OBJECT_INFO *) &(voltage_info->v3);
218 static const ATOM_VOLTAGE_OBJECT_V3 *atomctrl_lookup_voltage_type_v3(
219 const ATOM_VOLTAGE_OBJECT_INFO_V3_1 * voltage_object_info_table,
220 uint8_t voltage_type, uint8_t voltage_mode)
222 unsigned int size = le16_to_cpu(voltage_object_info_table->sHeader.usStructureSize);
223 unsigned int offset = offsetof(ATOM_VOLTAGE_OBJECT_INFO_V3_1, asVoltageObj[0]);
224 uint8_t *start = (uint8_t *)voltage_object_info_table;
226 while (offset < size) {
227 const ATOM_VOLTAGE_OBJECT_V3 *voltage_object =
228 (const ATOM_VOLTAGE_OBJECT_V3 *)(start + offset);
230 if (voltage_type == voltage_object->asGpioVoltageObj.sHeader.ucVoltageType &&
231 voltage_mode == voltage_object->asGpioVoltageObj.sHeader.ucVoltageMode)
232 return voltage_object;
234 offset += le16_to_cpu(voltage_object->asGpioVoltageObj.sHeader.usSize);
240 /** atomctrl_get_memory_pll_dividers_si().
242 * @param hwmgr input parameter: pointer to HwMgr
243 * @param clock_value input parameter: memory clock
244 * @param dividers output parameter: memory PLL dividers
245 * @param strobe_mode input parameter: 1 for strobe mode, 0 for performance mode
247 int atomctrl_get_memory_pll_dividers_si(
248 struct pp_hwmgr *hwmgr,
249 uint32_t clock_value,
250 pp_atomctrl_memory_clock_param *mpll_param,
253 struct amdgpu_device *adev = hwmgr->adev;
254 COMPUTE_MEMORY_CLOCK_PARAM_PARAMETERS_V2_1 mpll_parameters;
257 mpll_parameters.ulClock = cpu_to_le32(clock_value);
258 mpll_parameters.ucInputFlag = (uint8_t)((strobe_mode) ? 1 : 0);
260 result = amdgpu_atom_execute_table(adev->mode_info.atom_context,
261 GetIndexIntoMasterTable(COMMAND, ComputeMemoryClockParam),
262 (uint32_t *)&mpll_parameters);
265 mpll_param->mpll_fb_divider.clk_frac =
266 le16_to_cpu(mpll_parameters.ulFbDiv.usFbDivFrac);
267 mpll_param->mpll_fb_divider.cl_kf =
268 le16_to_cpu(mpll_parameters.ulFbDiv.usFbDiv);
269 mpll_param->mpll_post_divider =
270 (uint32_t)mpll_parameters.ucPostDiv;
271 mpll_param->vco_mode =
272 (uint32_t)(mpll_parameters.ucPllCntlFlag &
273 MPLL_CNTL_FLAG_VCO_MODE_MASK);
274 mpll_param->yclk_sel =
275 (uint32_t)((mpll_parameters.ucPllCntlFlag &
276 MPLL_CNTL_FLAG_BYPASS_DQ_PLL) ? 1 : 0);
278 (uint32_t)((mpll_parameters.ucPllCntlFlag &
279 MPLL_CNTL_FLAG_QDR_ENABLE) ? 1 : 0);
280 mpll_param->half_rate =
281 (uint32_t)((mpll_parameters.ucPllCntlFlag &
282 MPLL_CNTL_FLAG_AD_HALF_RATE) ? 1 : 0);
283 mpll_param->dll_speed =
284 (uint32_t)(mpll_parameters.ucDllSpeed);
285 mpll_param->bw_ctrl =
286 (uint32_t)(mpll_parameters.ucBWCntl);
292 /** atomctrl_get_memory_pll_dividers_vi().
294 * @param hwmgr input parameter: pointer to HwMgr
295 * @param clock_value input parameter: memory clock
296 * @param dividers output parameter: memory PLL dividers
298 int atomctrl_get_memory_pll_dividers_vi(struct pp_hwmgr *hwmgr,
299 uint32_t clock_value, pp_atomctrl_memory_clock_param *mpll_param)
301 struct amdgpu_device *adev = hwmgr->adev;
302 COMPUTE_MEMORY_CLOCK_PARAM_PARAMETERS_V2_2 mpll_parameters;
305 mpll_parameters.ulClock.ulClock = cpu_to_le32(clock_value);
307 result = amdgpu_atom_execute_table(adev->mode_info.atom_context,
308 GetIndexIntoMasterTable(COMMAND, ComputeMemoryClockParam),
309 (uint32_t *)&mpll_parameters);
312 mpll_param->mpll_post_divider =
313 (uint32_t)mpll_parameters.ulClock.ucPostDiv;
318 int atomctrl_get_memory_pll_dividers_ai(struct pp_hwmgr *hwmgr,
319 uint32_t clock_value,
320 pp_atomctrl_memory_clock_param_ai *mpll_param)
322 struct amdgpu_device *adev = hwmgr->adev;
323 COMPUTE_MEMORY_CLOCK_PARAM_PARAMETERS_V2_3 mpll_parameters = {{0}, 0, 0};
326 mpll_parameters.ulClock.ulClock = cpu_to_le32(clock_value);
328 result = amdgpu_atom_execute_table(adev->mode_info.atom_context,
329 GetIndexIntoMasterTable(COMMAND, ComputeMemoryClockParam),
330 (uint32_t *)&mpll_parameters);
332 /* VEGAM's mpll takes sometime to finish computing */
336 mpll_param->ulMclk_fcw_int =
337 le16_to_cpu(mpll_parameters.usMclk_fcw_int);
338 mpll_param->ulMclk_fcw_frac =
339 le16_to_cpu(mpll_parameters.usMclk_fcw_frac);
340 mpll_param->ulClock =
341 le32_to_cpu(mpll_parameters.ulClock.ulClock);
342 mpll_param->ulPostDiv = mpll_parameters.ulClock.ucPostDiv;
348 int atomctrl_get_engine_pll_dividers_kong(struct pp_hwmgr *hwmgr,
349 uint32_t clock_value,
350 pp_atomctrl_clock_dividers_kong *dividers)
352 struct amdgpu_device *adev = hwmgr->adev;
353 COMPUTE_MEMORY_ENGINE_PLL_PARAMETERS_V4 pll_parameters;
356 pll_parameters.ulClock = cpu_to_le32(clock_value);
358 result = amdgpu_atom_execute_table(adev->mode_info.atom_context,
359 GetIndexIntoMasterTable(COMMAND, ComputeMemoryEnginePLL),
360 (uint32_t *)&pll_parameters);
363 dividers->pll_post_divider = pll_parameters.ucPostDiv;
364 dividers->real_clock = le32_to_cpu(pll_parameters.ulClock);
370 int atomctrl_get_engine_pll_dividers_vi(
371 struct pp_hwmgr *hwmgr,
372 uint32_t clock_value,
373 pp_atomctrl_clock_dividers_vi *dividers)
375 struct amdgpu_device *adev = hwmgr->adev;
376 COMPUTE_GPU_CLOCK_OUTPUT_PARAMETERS_V1_6 pll_patameters;
379 pll_patameters.ulClock.ulClock = cpu_to_le32(clock_value);
380 pll_patameters.ulClock.ucPostDiv = COMPUTE_GPUCLK_INPUT_FLAG_SCLK;
382 result = amdgpu_atom_execute_table(adev->mode_info.atom_context,
383 GetIndexIntoMasterTable(COMMAND, ComputeMemoryEnginePLL),
384 (uint32_t *)&pll_patameters);
387 dividers->pll_post_divider =
388 pll_patameters.ulClock.ucPostDiv;
389 dividers->real_clock =
390 le32_to_cpu(pll_patameters.ulClock.ulClock);
392 dividers->ul_fb_div.ul_fb_div_frac =
393 le16_to_cpu(pll_patameters.ulFbDiv.usFbDivFrac);
394 dividers->ul_fb_div.ul_fb_div =
395 le16_to_cpu(pll_patameters.ulFbDiv.usFbDiv);
397 dividers->uc_pll_ref_div =
398 pll_patameters.ucPllRefDiv;
399 dividers->uc_pll_post_div =
400 pll_patameters.ucPllPostDiv;
401 dividers->uc_pll_cntl_flag =
402 pll_patameters.ucPllCntlFlag;
408 int atomctrl_get_engine_pll_dividers_ai(struct pp_hwmgr *hwmgr,
409 uint32_t clock_value,
410 pp_atomctrl_clock_dividers_ai *dividers)
412 struct amdgpu_device *adev = hwmgr->adev;
413 COMPUTE_GPU_CLOCK_OUTPUT_PARAMETERS_V1_7 pll_patameters;
416 pll_patameters.ulClock.ulClock = cpu_to_le32(clock_value);
417 pll_patameters.ulClock.ucPostDiv = COMPUTE_GPUCLK_INPUT_FLAG_SCLK;
419 result = amdgpu_atom_execute_table(adev->mode_info.atom_context,
420 GetIndexIntoMasterTable(COMMAND, ComputeMemoryEnginePLL),
421 (uint32_t *)&pll_patameters);
424 dividers->usSclk_fcw_frac = le16_to_cpu(pll_patameters.usSclk_fcw_frac);
425 dividers->usSclk_fcw_int = le16_to_cpu(pll_patameters.usSclk_fcw_int);
426 dividers->ucSclkPostDiv = pll_patameters.ucSclkPostDiv;
427 dividers->ucSclkVcoMode = pll_patameters.ucSclkVcoMode;
428 dividers->ucSclkPllRange = pll_patameters.ucSclkPllRange;
429 dividers->ucSscEnable = pll_patameters.ucSscEnable;
430 dividers->usSsc_fcw1_frac = le16_to_cpu(pll_patameters.usSsc_fcw1_frac);
431 dividers->usSsc_fcw1_int = le16_to_cpu(pll_patameters.usSsc_fcw1_int);
432 dividers->usPcc_fcw_int = le16_to_cpu(pll_patameters.usPcc_fcw_int);
433 dividers->usSsc_fcw_slew_frac = le16_to_cpu(pll_patameters.usSsc_fcw_slew_frac);
434 dividers->usPcc_fcw_slew_frac = le16_to_cpu(pll_patameters.usPcc_fcw_slew_frac);
439 int atomctrl_get_dfs_pll_dividers_vi(
440 struct pp_hwmgr *hwmgr,
441 uint32_t clock_value,
442 pp_atomctrl_clock_dividers_vi *dividers)
444 struct amdgpu_device *adev = hwmgr->adev;
445 COMPUTE_GPU_CLOCK_OUTPUT_PARAMETERS_V1_6 pll_patameters;
448 pll_patameters.ulClock.ulClock = cpu_to_le32(clock_value);
449 pll_patameters.ulClock.ucPostDiv =
450 COMPUTE_GPUCLK_INPUT_FLAG_DEFAULT_GPUCLK;
452 result = amdgpu_atom_execute_table(adev->mode_info.atom_context,
453 GetIndexIntoMasterTable(COMMAND, ComputeMemoryEnginePLL),
454 (uint32_t *)&pll_patameters);
457 dividers->pll_post_divider =
458 pll_patameters.ulClock.ucPostDiv;
459 dividers->real_clock =
460 le32_to_cpu(pll_patameters.ulClock.ulClock);
462 dividers->ul_fb_div.ul_fb_div_frac =
463 le16_to_cpu(pll_patameters.ulFbDiv.usFbDivFrac);
464 dividers->ul_fb_div.ul_fb_div =
465 le16_to_cpu(pll_patameters.ulFbDiv.usFbDiv);
467 dividers->uc_pll_ref_div =
468 pll_patameters.ucPllRefDiv;
469 dividers->uc_pll_post_div =
470 pll_patameters.ucPllPostDiv;
471 dividers->uc_pll_cntl_flag =
472 pll_patameters.ucPllCntlFlag;
479 * Get the reference clock in 10KHz
481 uint32_t atomctrl_get_reference_clock(struct pp_hwmgr *hwmgr)
483 ATOM_FIRMWARE_INFO *fw_info;
488 fw_info = (ATOM_FIRMWARE_INFO *)
489 smu_atom_get_data_table(hwmgr->adev,
490 GetIndexIntoMasterTable(DATA, FirmwareInfo),
491 &size, &frev, &crev);
496 clock = (uint32_t)(le16_to_cpu(fw_info->usReferenceClock));
502 * Returns true if the given voltage type is controlled by GPIO pins.
503 * voltage_type is one of SET_VOLTAGE_TYPE_ASIC_VDDC,
504 * SET_VOLTAGE_TYPE_ASIC_MVDDC, SET_VOLTAGE_TYPE_ASIC_MVDDQ.
505 * voltage_mode is one of ATOM_SET_VOLTAGE, ATOM_SET_VOLTAGE_PHASE
507 bool atomctrl_is_voltage_controlled_by_gpio_v3(
508 struct pp_hwmgr *hwmgr,
509 uint8_t voltage_type,
510 uint8_t voltage_mode)
512 ATOM_VOLTAGE_OBJECT_INFO_V3_1 *voltage_info =
513 (ATOM_VOLTAGE_OBJECT_INFO_V3_1 *)get_voltage_info_table(hwmgr->adev);
516 PP_ASSERT_WITH_CODE((NULL != voltage_info),
517 "Could not find Voltage Table in BIOS.", return false;);
519 ret = (NULL != atomctrl_lookup_voltage_type_v3
520 (voltage_info, voltage_type, voltage_mode)) ? true : false;
525 int atomctrl_get_voltage_table_v3(
526 struct pp_hwmgr *hwmgr,
527 uint8_t voltage_type,
528 uint8_t voltage_mode,
529 pp_atomctrl_voltage_table *voltage_table)
531 ATOM_VOLTAGE_OBJECT_INFO_V3_1 *voltage_info =
532 (ATOM_VOLTAGE_OBJECT_INFO_V3_1 *)get_voltage_info_table(hwmgr->adev);
533 const ATOM_VOLTAGE_OBJECT_V3 *voltage_object;
536 PP_ASSERT_WITH_CODE((NULL != voltage_info),
537 "Could not find Voltage Table in BIOS.", return -1;);
539 voltage_object = atomctrl_lookup_voltage_type_v3
540 (voltage_info, voltage_type, voltage_mode);
542 if (voltage_object == NULL)
546 (voltage_object->asGpioVoltageObj.ucGpioEntryNum <=
547 PP_ATOMCTRL_MAX_VOLTAGE_ENTRIES),
548 "Too many voltage entries!",
552 for (i = 0; i < voltage_object->asGpioVoltageObj.ucGpioEntryNum; i++) {
553 voltage_table->entries[i].value =
554 le16_to_cpu(voltage_object->asGpioVoltageObj.asVolGpioLut[i].usVoltageValue);
555 voltage_table->entries[i].smio_low =
556 le32_to_cpu(voltage_object->asGpioVoltageObj.asVolGpioLut[i].ulVoltageId);
559 voltage_table->mask_low =
560 le32_to_cpu(voltage_object->asGpioVoltageObj.ulGpioMaskVal);
561 voltage_table->count =
562 voltage_object->asGpioVoltageObj.ucGpioEntryNum;
563 voltage_table->phase_delay =
564 voltage_object->asGpioVoltageObj.ucPhaseDelay;
569 static bool atomctrl_lookup_gpio_pin(
570 ATOM_GPIO_PIN_LUT * gpio_lookup_table,
571 const uint32_t pinId,
572 pp_atomctrl_gpio_pin_assignment *gpio_pin_assignment)
574 unsigned int size = le16_to_cpu(gpio_lookup_table->sHeader.usStructureSize);
575 unsigned int offset = offsetof(ATOM_GPIO_PIN_LUT, asGPIO_Pin[0]);
576 uint8_t *start = (uint8_t *)gpio_lookup_table;
578 while (offset < size) {
579 const ATOM_GPIO_PIN_ASSIGNMENT *pin_assignment =
580 (const ATOM_GPIO_PIN_ASSIGNMENT *)(start + offset);
582 if (pinId == pin_assignment->ucGPIO_ID) {
583 gpio_pin_assignment->uc_gpio_pin_bit_shift =
584 pin_assignment->ucGpioPinBitShift;
585 gpio_pin_assignment->us_gpio_pin_aindex =
586 le16_to_cpu(pin_assignment->usGpioPin_AIndex);
590 offset += offsetof(ATOM_GPIO_PIN_ASSIGNMENT, ucGPIO_ID) + 1;
597 * Private Function to get the PowerPlay Table Address.
598 * WARNING: The tabled returned by this function is in
599 * dynamically allocated memory.
600 * The caller has to release if by calling kfree.
602 static ATOM_GPIO_PIN_LUT *get_gpio_lookup_table(void *device)
608 table_address = (ATOM_GPIO_PIN_LUT *)
609 smu_atom_get_data_table(device,
610 GetIndexIntoMasterTable(DATA, GPIO_Pin_LUT),
611 &size, &frev, &crev);
613 PP_ASSERT_WITH_CODE((NULL != table_address),
614 "Error retrieving BIOS Table Address!", return NULL;);
616 return (ATOM_GPIO_PIN_LUT *)table_address;
620 * Returns 1 if the given pin id find in lookup table.
622 bool atomctrl_get_pp_assign_pin(
623 struct pp_hwmgr *hwmgr,
624 const uint32_t pinId,
625 pp_atomctrl_gpio_pin_assignment *gpio_pin_assignment)
628 ATOM_GPIO_PIN_LUT *gpio_lookup_table =
629 get_gpio_lookup_table(hwmgr->adev);
631 PP_ASSERT_WITH_CODE((NULL != gpio_lookup_table),
632 "Could not find GPIO lookup Table in BIOS.", return false);
634 bRet = atomctrl_lookup_gpio_pin(gpio_lookup_table, pinId,
635 gpio_pin_assignment);
640 int atomctrl_calculate_voltage_evv_on_sclk(
641 struct pp_hwmgr *hwmgr,
642 uint8_t voltage_type,
644 uint16_t virtual_voltage_Id,
649 ATOM_ASIC_PROFILING_INFO_V3_4 *getASICProfilingInfo;
650 struct amdgpu_device *adev = hwmgr->adev;
651 EFUSE_LINEAR_FUNC_PARAM sRO_fuse;
652 EFUSE_LINEAR_FUNC_PARAM sCACm_fuse;
653 EFUSE_LINEAR_FUNC_PARAM sCACb_fuse;
654 EFUSE_LOGISTIC_FUNC_PARAM sKt_Beta_fuse;
655 EFUSE_LOGISTIC_FUNC_PARAM sKv_m_fuse;
656 EFUSE_LOGISTIC_FUNC_PARAM sKv_b_fuse;
657 EFUSE_INPUT_PARAMETER sInput_FuseValues;
658 READ_EFUSE_VALUE_PARAMETER sOutput_FuseValues;
660 uint32_t ul_RO_fused, ul_CACb_fused, ul_CACm_fused, ul_Kt_Beta_fused, ul_Kv_m_fused, ul_Kv_b_fused;
661 fInt fSM_A0, fSM_A1, fSM_A2, fSM_A3, fSM_A4, fSM_A5, fSM_A6, fSM_A7;
662 fInt fMargin_RO_a, fMargin_RO_b, fMargin_RO_c, fMargin_fixed, fMargin_FMAX_mean, fMargin_Plat_mean, fMargin_FMAX_sigma, fMargin_Plat_sigma, fMargin_DC_sigma;
663 fInt fLkg_FT, repeat;
664 fInt fMicro_FMAX, fMicro_CR, fSigma_FMAX, fSigma_CR, fSigma_DC, fDC_SCLK, fSquared_Sigma_DC, fSquared_Sigma_CR, fSquared_Sigma_FMAX;
665 fInt fRLL_LoadLine, fPowerDPMx, fDerateTDP, fVDDC_base, fA_Term, fC_Term, fB_Term, fRO_DC_margin;
666 fInt fRO_fused, fCACm_fused, fCACb_fused, fKv_m_fused, fKv_b_fused, fKt_Beta_fused, fFT_Lkg_V0NORM;
667 fInt fSclk_margin, fSclk, fEVV_V;
668 fInt fV_min, fV_max, fT_prod, fLKG_Factor, fT_FT, fV_FT, fV_x, fTDP_Power, fTDP_Power_right, fTDP_Power_left, fTDP_Current, fV_NL;
669 uint32_t ul_FT_Lkg_V0NORM;
670 fInt fLn_MaxDivMin, fMin, fAverage, fRange;
672 fInt fStepSize = GetScaledFraction(625, 100000);
676 getASICProfilingInfo = (ATOM_ASIC_PROFILING_INFO_V3_4 *)
677 smu_atom_get_data_table(hwmgr->adev,
678 GetIndexIntoMasterTable(DATA, ASIC_ProfilingInfo),
681 if (!getASICProfilingInfo)
684 if (getASICProfilingInfo->asHeader.ucTableFormatRevision < 3 ||
685 (getASICProfilingInfo->asHeader.ucTableFormatRevision == 3 &&
686 getASICProfilingInfo->asHeader.ucTableContentRevision < 4))
689 /*-----------------------------------------------------------
690 *GETTING MULTI-STEP PARAMETERS RELATED TO CURRENT DPM LEVEL
691 *-----------------------------------------------------------
693 fRLL_LoadLine = Divide(getASICProfilingInfo->ulLoadLineSlop, 1000);
697 fPowerDPMx = Convert_ULONG_ToFraction(le16_to_cpu(getASICProfilingInfo->usPowerDpm1));
698 fDerateTDP = GetScaledFraction(le32_to_cpu(getASICProfilingInfo->ulTdpDerateDPM1), 1000);
701 fPowerDPMx = Convert_ULONG_ToFraction(le16_to_cpu(getASICProfilingInfo->usPowerDpm2));
702 fDerateTDP = GetScaledFraction(le32_to_cpu(getASICProfilingInfo->ulTdpDerateDPM2), 1000);
705 fPowerDPMx = Convert_ULONG_ToFraction(le16_to_cpu(getASICProfilingInfo->usPowerDpm3));
706 fDerateTDP = GetScaledFraction(le32_to_cpu(getASICProfilingInfo->ulTdpDerateDPM3), 1000);
709 fPowerDPMx = Convert_ULONG_ToFraction(le16_to_cpu(getASICProfilingInfo->usPowerDpm4));
710 fDerateTDP = GetScaledFraction(le32_to_cpu(getASICProfilingInfo->ulTdpDerateDPM4), 1000);
713 fPowerDPMx = Convert_ULONG_ToFraction(le16_to_cpu(getASICProfilingInfo->usPowerDpm5));
714 fDerateTDP = GetScaledFraction(le32_to_cpu(getASICProfilingInfo->ulTdpDerateDPM5), 1000);
717 fPowerDPMx = Convert_ULONG_ToFraction(le16_to_cpu(getASICProfilingInfo->usPowerDpm6));
718 fDerateTDP = GetScaledFraction(le32_to_cpu(getASICProfilingInfo->ulTdpDerateDPM6), 1000);
721 fPowerDPMx = Convert_ULONG_ToFraction(le16_to_cpu(getASICProfilingInfo->usPowerDpm7));
722 fDerateTDP = GetScaledFraction(le32_to_cpu(getASICProfilingInfo->ulTdpDerateDPM7), 1000);
725 pr_err("DPM Level not supported\n");
726 fPowerDPMx = Convert_ULONG_ToFraction(1);
727 fDerateTDP = GetScaledFraction(le32_to_cpu(getASICProfilingInfo->ulTdpDerateDPM0), 1000);
730 /*-------------------------
731 * DECODING FUSE VALUES
732 * ------------------------
735 sRO_fuse = getASICProfilingInfo->sRoFuse;
737 sInput_FuseValues.usEfuseIndex = sRO_fuse.usEfuseIndex;
738 sInput_FuseValues.ucBitShift = sRO_fuse.ucEfuseBitLSB;
739 sInput_FuseValues.ucBitLength = sRO_fuse.ucEfuseLength;
741 sOutput_FuseValues.sEfuse = sInput_FuseValues;
743 result = amdgpu_atom_execute_table(adev->mode_info.atom_context,
744 GetIndexIntoMasterTable(COMMAND, ReadEfuseValue),
745 (uint32_t *)&sOutput_FuseValues);
750 /* Finally, the actual fuse value */
751 ul_RO_fused = le32_to_cpu(sOutput_FuseValues.ulEfuseValue);
752 fMin = GetScaledFraction(le32_to_cpu(sRO_fuse.ulEfuseMin), 1);
753 fRange = GetScaledFraction(le32_to_cpu(sRO_fuse.ulEfuseEncodeRange), 1);
754 fRO_fused = fDecodeLinearFuse(ul_RO_fused, fMin, fRange, sRO_fuse.ucEfuseLength);
756 sCACm_fuse = getASICProfilingInfo->sCACm;
758 sInput_FuseValues.usEfuseIndex = sCACm_fuse.usEfuseIndex;
759 sInput_FuseValues.ucBitShift = sCACm_fuse.ucEfuseBitLSB;
760 sInput_FuseValues.ucBitLength = sCACm_fuse.ucEfuseLength;
762 sOutput_FuseValues.sEfuse = sInput_FuseValues;
764 result = amdgpu_atom_execute_table(adev->mode_info.atom_context,
765 GetIndexIntoMasterTable(COMMAND, ReadEfuseValue),
766 (uint32_t *)&sOutput_FuseValues);
771 ul_CACm_fused = le32_to_cpu(sOutput_FuseValues.ulEfuseValue);
772 fMin = GetScaledFraction(le32_to_cpu(sCACm_fuse.ulEfuseMin), 1000);
773 fRange = GetScaledFraction(le32_to_cpu(sCACm_fuse.ulEfuseEncodeRange), 1000);
775 fCACm_fused = fDecodeLinearFuse(ul_CACm_fused, fMin, fRange, sCACm_fuse.ucEfuseLength);
777 sCACb_fuse = getASICProfilingInfo->sCACb;
779 sInput_FuseValues.usEfuseIndex = sCACb_fuse.usEfuseIndex;
780 sInput_FuseValues.ucBitShift = sCACb_fuse.ucEfuseBitLSB;
781 sInput_FuseValues.ucBitLength = sCACb_fuse.ucEfuseLength;
782 sOutput_FuseValues.sEfuse = sInput_FuseValues;
784 result = amdgpu_atom_execute_table(adev->mode_info.atom_context,
785 GetIndexIntoMasterTable(COMMAND, ReadEfuseValue),
786 (uint32_t *)&sOutput_FuseValues);
791 ul_CACb_fused = le32_to_cpu(sOutput_FuseValues.ulEfuseValue);
792 fMin = GetScaledFraction(le32_to_cpu(sCACb_fuse.ulEfuseMin), 1000);
793 fRange = GetScaledFraction(le32_to_cpu(sCACb_fuse.ulEfuseEncodeRange), 1000);
795 fCACb_fused = fDecodeLinearFuse(ul_CACb_fused, fMin, fRange, sCACb_fuse.ucEfuseLength);
797 sKt_Beta_fuse = getASICProfilingInfo->sKt_b;
799 sInput_FuseValues.usEfuseIndex = sKt_Beta_fuse.usEfuseIndex;
800 sInput_FuseValues.ucBitShift = sKt_Beta_fuse.ucEfuseBitLSB;
801 sInput_FuseValues.ucBitLength = sKt_Beta_fuse.ucEfuseLength;
803 sOutput_FuseValues.sEfuse = sInput_FuseValues;
805 result = amdgpu_atom_execute_table(adev->mode_info.atom_context,
806 GetIndexIntoMasterTable(COMMAND, ReadEfuseValue),
807 (uint32_t *)&sOutput_FuseValues);
812 ul_Kt_Beta_fused = le32_to_cpu(sOutput_FuseValues.ulEfuseValue);
813 fAverage = GetScaledFraction(le32_to_cpu(sKt_Beta_fuse.ulEfuseEncodeAverage), 1000);
814 fRange = GetScaledFraction(le32_to_cpu(sKt_Beta_fuse.ulEfuseEncodeRange), 1000);
816 fKt_Beta_fused = fDecodeLogisticFuse(ul_Kt_Beta_fused,
817 fAverage, fRange, sKt_Beta_fuse.ucEfuseLength);
819 sKv_m_fuse = getASICProfilingInfo->sKv_m;
821 sInput_FuseValues.usEfuseIndex = sKv_m_fuse.usEfuseIndex;
822 sInput_FuseValues.ucBitShift = sKv_m_fuse.ucEfuseBitLSB;
823 sInput_FuseValues.ucBitLength = sKv_m_fuse.ucEfuseLength;
825 sOutput_FuseValues.sEfuse = sInput_FuseValues;
827 result = amdgpu_atom_execute_table(adev->mode_info.atom_context,
828 GetIndexIntoMasterTable(COMMAND, ReadEfuseValue),
829 (uint32_t *)&sOutput_FuseValues);
833 ul_Kv_m_fused = le32_to_cpu(sOutput_FuseValues.ulEfuseValue);
834 fAverage = GetScaledFraction(le32_to_cpu(sKv_m_fuse.ulEfuseEncodeAverage), 1000);
835 fRange = GetScaledFraction((le32_to_cpu(sKv_m_fuse.ulEfuseEncodeRange) & 0x7fffffff), 1000);
836 fRange = fMultiply(fRange, ConvertToFraction(-1));
838 fKv_m_fused = fDecodeLogisticFuse(ul_Kv_m_fused,
839 fAverage, fRange, sKv_m_fuse.ucEfuseLength);
841 sKv_b_fuse = getASICProfilingInfo->sKv_b;
843 sInput_FuseValues.usEfuseIndex = sKv_b_fuse.usEfuseIndex;
844 sInput_FuseValues.ucBitShift = sKv_b_fuse.ucEfuseBitLSB;
845 sInput_FuseValues.ucBitLength = sKv_b_fuse.ucEfuseLength;
846 sOutput_FuseValues.sEfuse = sInput_FuseValues;
848 result = amdgpu_atom_execute_table(adev->mode_info.atom_context,
849 GetIndexIntoMasterTable(COMMAND, ReadEfuseValue),
850 (uint32_t *)&sOutput_FuseValues);
855 ul_Kv_b_fused = le32_to_cpu(sOutput_FuseValues.ulEfuseValue);
856 fAverage = GetScaledFraction(le32_to_cpu(sKv_b_fuse.ulEfuseEncodeAverage), 1000);
857 fRange = GetScaledFraction(le32_to_cpu(sKv_b_fuse.ulEfuseEncodeRange), 1000);
859 fKv_b_fused = fDecodeLogisticFuse(ul_Kv_b_fused,
860 fAverage, fRange, sKv_b_fuse.ucEfuseLength);
862 /* Decoding the Leakage - No special struct container */
866 * ucLkgEfuseLength=10
867 * ulLkgEncodeLn_MaxDivMin=69077
868 * ulLkgEncodeMax=1000000
869 * ulLkgEncodeMin=1000
870 * ulEfuseLogisticAlpha=13
873 sInput_FuseValues.usEfuseIndex = getASICProfilingInfo->usLkgEuseIndex;
874 sInput_FuseValues.ucBitShift = getASICProfilingInfo->ucLkgEfuseBitLSB;
875 sInput_FuseValues.ucBitLength = getASICProfilingInfo->ucLkgEfuseLength;
877 sOutput_FuseValues.sEfuse = sInput_FuseValues;
879 result = amdgpu_atom_execute_table(adev->mode_info.atom_context,
880 GetIndexIntoMasterTable(COMMAND, ReadEfuseValue),
881 (uint32_t *)&sOutput_FuseValues);
886 ul_FT_Lkg_V0NORM = le32_to_cpu(sOutput_FuseValues.ulEfuseValue);
887 fLn_MaxDivMin = GetScaledFraction(le32_to_cpu(getASICProfilingInfo->ulLkgEncodeLn_MaxDivMin), 10000);
888 fMin = GetScaledFraction(le32_to_cpu(getASICProfilingInfo->ulLkgEncodeMin), 10000);
890 fFT_Lkg_V0NORM = fDecodeLeakageID(ul_FT_Lkg_V0NORM,
891 fLn_MaxDivMin, fMin, getASICProfilingInfo->ucLkgEfuseLength);
892 fLkg_FT = fFT_Lkg_V0NORM;
894 /*-------------------------------------------
895 * PART 2 - Grabbing all required values
896 *-------------------------------------------
898 fSM_A0 = fMultiply(GetScaledFraction(le32_to_cpu(getASICProfilingInfo->ulSM_A0), 1000000),
899 ConvertToFraction(uPow(-1, getASICProfilingInfo->ucSM_A0_sign)));
900 fSM_A1 = fMultiply(GetScaledFraction(le32_to_cpu(getASICProfilingInfo->ulSM_A1), 1000000),
901 ConvertToFraction(uPow(-1, getASICProfilingInfo->ucSM_A1_sign)));
902 fSM_A2 = fMultiply(GetScaledFraction(le32_to_cpu(getASICProfilingInfo->ulSM_A2), 100000),
903 ConvertToFraction(uPow(-1, getASICProfilingInfo->ucSM_A2_sign)));
904 fSM_A3 = fMultiply(GetScaledFraction(le32_to_cpu(getASICProfilingInfo->ulSM_A3), 1000000),
905 ConvertToFraction(uPow(-1, getASICProfilingInfo->ucSM_A3_sign)));
906 fSM_A4 = fMultiply(GetScaledFraction(le32_to_cpu(getASICProfilingInfo->ulSM_A4), 1000000),
907 ConvertToFraction(uPow(-1, getASICProfilingInfo->ucSM_A4_sign)));
908 fSM_A5 = fMultiply(GetScaledFraction(le32_to_cpu(getASICProfilingInfo->ulSM_A5), 1000),
909 ConvertToFraction(uPow(-1, getASICProfilingInfo->ucSM_A5_sign)));
910 fSM_A6 = fMultiply(GetScaledFraction(le32_to_cpu(getASICProfilingInfo->ulSM_A6), 1000),
911 ConvertToFraction(uPow(-1, getASICProfilingInfo->ucSM_A6_sign)));
912 fSM_A7 = fMultiply(GetScaledFraction(le32_to_cpu(getASICProfilingInfo->ulSM_A7), 1000),
913 ConvertToFraction(uPow(-1, getASICProfilingInfo->ucSM_A7_sign)));
915 fMargin_RO_a = ConvertToFraction(le32_to_cpu(getASICProfilingInfo->ulMargin_RO_a));
916 fMargin_RO_b = ConvertToFraction(le32_to_cpu(getASICProfilingInfo->ulMargin_RO_b));
917 fMargin_RO_c = ConvertToFraction(le32_to_cpu(getASICProfilingInfo->ulMargin_RO_c));
919 fMargin_fixed = ConvertToFraction(le32_to_cpu(getASICProfilingInfo->ulMargin_fixed));
921 fMargin_FMAX_mean = GetScaledFraction(
922 le32_to_cpu(getASICProfilingInfo->ulMargin_Fmax_mean), 10000);
923 fMargin_Plat_mean = GetScaledFraction(
924 le32_to_cpu(getASICProfilingInfo->ulMargin_plat_mean), 10000);
925 fMargin_FMAX_sigma = GetScaledFraction(
926 le32_to_cpu(getASICProfilingInfo->ulMargin_Fmax_sigma), 10000);
927 fMargin_Plat_sigma = GetScaledFraction(
928 le32_to_cpu(getASICProfilingInfo->ulMargin_plat_sigma), 10000);
930 fMargin_DC_sigma = GetScaledFraction(
931 le32_to_cpu(getASICProfilingInfo->ulMargin_DC_sigma), 100);
932 fMargin_DC_sigma = fDivide(fMargin_DC_sigma, ConvertToFraction(1000));
934 fCACm_fused = fDivide(fCACm_fused, ConvertToFraction(100));
935 fCACb_fused = fDivide(fCACb_fused, ConvertToFraction(100));
936 fKt_Beta_fused = fDivide(fKt_Beta_fused, ConvertToFraction(100));
937 fKv_m_fused = fNegate(fDivide(fKv_m_fused, ConvertToFraction(100)));
938 fKv_b_fused = fDivide(fKv_b_fused, ConvertToFraction(10));
940 fSclk = GetScaledFraction(sclk, 100);
942 fV_max = fDivide(GetScaledFraction(
943 le32_to_cpu(getASICProfilingInfo->ulMaxVddc), 1000), ConvertToFraction(4));
944 fT_prod = GetScaledFraction(le32_to_cpu(getASICProfilingInfo->ulBoardCoreTemp), 10);
945 fLKG_Factor = GetScaledFraction(le32_to_cpu(getASICProfilingInfo->ulEvvLkgFactor), 100);
946 fT_FT = GetScaledFraction(le32_to_cpu(getASICProfilingInfo->ulLeakageTemp), 10);
947 fV_FT = fDivide(GetScaledFraction(
948 le32_to_cpu(getASICProfilingInfo->ulLeakageVoltage), 1000), ConvertToFraction(4));
949 fV_min = fDivide(GetScaledFraction(
950 le32_to_cpu(getASICProfilingInfo->ulMinVddc), 1000), ConvertToFraction(4));
952 /*-----------------------
954 *-----------------------
957 fA_Term = fAdd(fMargin_RO_a, fAdd(fMultiply(fSM_A4, fSclk), fSM_A5));
958 fB_Term = fAdd(fAdd(fMultiply(fSM_A2, fSclk), fSM_A6), fMargin_RO_b);
959 fC_Term = fAdd(fMargin_RO_c,
960 fAdd(fMultiply(fSM_A0, fLkg_FT),
961 fAdd(fMultiply(fSM_A1, fMultiply(fLkg_FT, fSclk)),
962 fAdd(fMultiply(fSM_A3, fSclk),
963 fSubtract(fSM_A7, fRO_fused)))));
965 fVDDC_base = fSubtract(fRO_fused,
966 fSubtract(fMargin_RO_c,
967 fSubtract(fSM_A3, fMultiply(fSM_A1, fSclk))));
968 fVDDC_base = fDivide(fVDDC_base, fAdd(fMultiply(fSM_A0, fSclk), fSM_A2));
970 repeat = fSubtract(fVDDC_base,
971 fDivide(fMargin_DC_sigma, ConvertToFraction(1000)));
973 fRO_DC_margin = fAdd(fMultiply(fMargin_RO_a,
975 fAdd(fMultiply(fMargin_RO_b, repeat),
978 fDC_SCLK = fSubtract(fRO_fused,
979 fSubtract(fRO_DC_margin,
981 fMultiply(fSM_A2, repeat))));
982 fDC_SCLK = fDivide(fDC_SCLK, fAdd(fMultiply(fSM_A0, repeat), fSM_A1));
984 fSigma_DC = fSubtract(fSclk, fDC_SCLK);
986 fMicro_FMAX = fMultiply(fSclk, fMargin_FMAX_mean);
987 fMicro_CR = fMultiply(fSclk, fMargin_Plat_mean);
988 fSigma_FMAX = fMultiply(fSclk, fMargin_FMAX_sigma);
989 fSigma_CR = fMultiply(fSclk, fMargin_Plat_sigma);
991 fSquared_Sigma_DC = fGetSquare(fSigma_DC);
992 fSquared_Sigma_CR = fGetSquare(fSigma_CR);
993 fSquared_Sigma_FMAX = fGetSquare(fSigma_FMAX);
995 fSclk_margin = fAdd(fMicro_FMAX,
998 fSqrt(fAdd(fSquared_Sigma_FMAX,
999 fAdd(fSquared_Sigma_DC, fSquared_Sigma_CR))))));
1001 fA_Term = fSM_A4 * (fSclk + fSclk_margin) + fSM_A5;
1002 fB_Term = fSM_A2 * (fSclk + fSclk_margin) + fSM_A6;
1003 fC_Term = fRO_DC_margin + fSM_A0 * fLkg_FT + fSM_A1 * fLkg_FT * (fSclk + fSclk_margin) + fSM_A3 * (fSclk + fSclk_margin) + fSM_A7 - fRO_fused;
1006 fA_Term = fAdd(fMultiply(fSM_A4, fAdd(fSclk, fSclk_margin)), fSM_A5);
1007 fB_Term = fAdd(fMultiply(fSM_A2, fAdd(fSclk, fSclk_margin)), fSM_A6);
1008 fC_Term = fAdd(fRO_DC_margin,
1009 fAdd(fMultiply(fSM_A0, fLkg_FT),
1010 fAdd(fMultiply(fMultiply(fSM_A1, fLkg_FT),
1011 fAdd(fSclk, fSclk_margin)),
1012 fAdd(fMultiply(fSM_A3,
1013 fAdd(fSclk, fSclk_margin)),
1014 fSubtract(fSM_A7, fRO_fused)))));
1016 SolveQuadracticEqn(fA_Term, fB_Term, fC_Term, fRoots);
1018 if (GreaterThan(fRoots[0], fRoots[1]))
1023 if (GreaterThan(fV_min, fEVV_V))
1025 else if (GreaterThan(fEVV_V, fV_max))
1026 fEVV_V = fSubtract(fV_max, fStepSize);
1028 fEVV_V = fRoundUpByStepSize(fEVV_V, fStepSize, 0);
1037 while (GreaterThan(fAdd(fV_max, fStepSize), fV_x)) {
1038 fTDP_Power_left = fMultiply(fMultiply(fMultiply(fAdd(
1039 fMultiply(fCACm_fused, fV_x), fCACb_fused), fSclk),
1040 fGetSquare(fV_x)), fDerateTDP);
1042 fTDP_Power_right = fMultiply(fFT_Lkg_V0NORM, fMultiply(fLKG_Factor,
1043 fMultiply(fExponential(fMultiply(fAdd(fMultiply(fKv_m_fused,
1044 fT_prod), fKv_b_fused), fV_x)), fV_x)));
1045 fTDP_Power_right = fMultiply(fTDP_Power_right, fExponential(fMultiply(
1046 fKt_Beta_fused, fT_prod)));
1047 fTDP_Power_right = fDivide(fTDP_Power_right, fExponential(fMultiply(
1048 fAdd(fMultiply(fKv_m_fused, fT_prod), fKv_b_fused), fV_FT)));
1049 fTDP_Power_right = fDivide(fTDP_Power_right, fExponential(fMultiply(
1050 fKt_Beta_fused, fT_FT)));
1052 fTDP_Power = fAdd(fTDP_Power_left, fTDP_Power_right);
1054 fTDP_Current = fDivide(fTDP_Power, fV_x);
1056 fV_NL = fAdd(fV_x, fDivide(fMultiply(fTDP_Current, fRLL_LoadLine),
1057 ConvertToFraction(10)));
1059 fV_NL = fRoundUpByStepSize(fV_NL, fStepSize, 0);
1061 if (GreaterThan(fV_max, fV_NL) &&
1062 (GreaterThan(fV_NL, fEVV_V) ||
1063 Equal(fV_NL, fEVV_V))) {
1064 fV_NL = fMultiply(fV_NL, ConvertToFraction(1000));
1066 *voltage = (uint16_t)fV_NL.partial.real;
1069 fV_x = fAdd(fV_x, fStepSize);
1075 /** atomctrl_get_voltage_evv_on_sclk gets voltage via call to ATOM COMMAND table.
1076 * @param hwmgr input: pointer to hwManager
1077 * @param voltage_type input: type of EVV voltage VDDC or VDDGFX
1078 * @param sclk input: in 10Khz unit. DPM state SCLK frequency
1079 * which is define in PPTable SCLK/VDDC dependence
1080 * table associated with this virtual_voltage_Id
1081 * @param virtual_voltage_Id input: voltage id which match per voltage DPM state: 0xff01, 0xff02.. 0xff08
1082 * @param voltage output: real voltage level in unit of mv
1084 int atomctrl_get_voltage_evv_on_sclk(
1085 struct pp_hwmgr *hwmgr,
1086 uint8_t voltage_type,
1087 uint32_t sclk, uint16_t virtual_voltage_Id,
1090 struct amdgpu_device *adev = hwmgr->adev;
1091 GET_VOLTAGE_INFO_INPUT_PARAMETER_V1_2 get_voltage_info_param_space;
1094 get_voltage_info_param_space.ucVoltageType =
1096 get_voltage_info_param_space.ucVoltageMode =
1097 ATOM_GET_VOLTAGE_EVV_VOLTAGE;
1098 get_voltage_info_param_space.usVoltageLevel =
1099 cpu_to_le16(virtual_voltage_Id);
1100 get_voltage_info_param_space.ulSCLKFreq =
1103 result = amdgpu_atom_execute_table(adev->mode_info.atom_context,
1104 GetIndexIntoMasterTable(COMMAND, GetVoltageInfo),
1105 (uint32_t *)&get_voltage_info_param_space);
1107 *voltage = result ? 0 :
1108 le16_to_cpu(((GET_EVV_VOLTAGE_INFO_OUTPUT_PARAMETER_V1_2 *)
1109 (&get_voltage_info_param_space))->usVoltageLevel);
1115 * atomctrl_get_voltage_evv gets voltage via call to ATOM COMMAND table.
1116 * @param hwmgr input: pointer to hwManager
1117 * @param virtual_voltage_id input: voltage id which match per voltage DPM state: 0xff01, 0xff02.. 0xff08
1118 * @param voltage output: real voltage level in unit of mv
1120 int atomctrl_get_voltage_evv(struct pp_hwmgr *hwmgr,
1121 uint16_t virtual_voltage_id,
1124 struct amdgpu_device *adev = hwmgr->adev;
1125 GET_VOLTAGE_INFO_INPUT_PARAMETER_V1_2 get_voltage_info_param_space;
1129 /* search for leakage voltage ID 0xff01 ~ 0xff08 and sckl */
1130 for (entry_id = 0; entry_id < hwmgr->dyn_state.vddc_dependency_on_sclk->count; entry_id++) {
1131 if (hwmgr->dyn_state.vddc_dependency_on_sclk->entries[entry_id].v == virtual_voltage_id) {
1137 if (entry_id >= hwmgr->dyn_state.vddc_dependency_on_sclk->count) {
1138 pr_debug("Can't find requested voltage id in vddc_dependency_on_sclk table!\n");
1142 get_voltage_info_param_space.ucVoltageType = VOLTAGE_TYPE_VDDC;
1143 get_voltage_info_param_space.ucVoltageMode = ATOM_GET_VOLTAGE_EVV_VOLTAGE;
1144 get_voltage_info_param_space.usVoltageLevel = virtual_voltage_id;
1145 get_voltage_info_param_space.ulSCLKFreq =
1146 cpu_to_le32(hwmgr->dyn_state.vddc_dependency_on_sclk->entries[entry_id].clk);
1148 result = amdgpu_atom_execute_table(adev->mode_info.atom_context,
1149 GetIndexIntoMasterTable(COMMAND, GetVoltageInfo),
1150 (uint32_t *)&get_voltage_info_param_space);
1155 *voltage = le16_to_cpu(((GET_EVV_VOLTAGE_INFO_OUTPUT_PARAMETER_V1_2 *)
1156 (&get_voltage_info_param_space))->usVoltageLevel);
1162 * Get the mpll reference clock in 10KHz
1164 uint32_t atomctrl_get_mpll_reference_clock(struct pp_hwmgr *hwmgr)
1166 ATOM_COMMON_TABLE_HEADER *fw_info;
1171 fw_info = (ATOM_COMMON_TABLE_HEADER *)
1172 smu_atom_get_data_table(hwmgr->adev,
1173 GetIndexIntoMasterTable(DATA, FirmwareInfo),
1174 &size, &frev, &crev);
1176 if (fw_info == NULL)
1179 if ((fw_info->ucTableFormatRevision == 2) &&
1180 (le16_to_cpu(fw_info->usStructureSize) >= sizeof(ATOM_FIRMWARE_INFO_V2_1))) {
1181 ATOM_FIRMWARE_INFO_V2_1 *fwInfo_2_1 =
1182 (ATOM_FIRMWARE_INFO_V2_1 *)fw_info;
1183 clock = (uint32_t)(le16_to_cpu(fwInfo_2_1->usMemoryReferenceClock));
1185 ATOM_FIRMWARE_INFO *fwInfo_0_0 =
1186 (ATOM_FIRMWARE_INFO *)fw_info;
1187 clock = (uint32_t)(le16_to_cpu(fwInfo_0_0->usReferenceClock));
1195 * Get the asic internal spread spectrum table
1197 static ATOM_ASIC_INTERNAL_SS_INFO *asic_internal_ss_get_ss_table(void *device)
1199 ATOM_ASIC_INTERNAL_SS_INFO *table = NULL;
1203 table = (ATOM_ASIC_INTERNAL_SS_INFO *)
1204 smu_atom_get_data_table(device,
1205 GetIndexIntoMasterTable(DATA, ASIC_InternalSS_Info),
1206 &size, &frev, &crev);
1212 * Get the asic internal spread spectrum assignment
1214 static int asic_internal_ss_get_ss_asignment(struct pp_hwmgr *hwmgr,
1215 const uint8_t clockSource,
1216 const uint32_t clockSpeed,
1217 pp_atomctrl_internal_ss_info *ssEntry)
1219 ATOM_ASIC_INTERNAL_SS_INFO *table;
1220 ATOM_ASIC_SS_ASSIGNMENT *ssInfo;
1221 int entry_found = 0;
1223 memset(ssEntry, 0x00, sizeof(pp_atomctrl_internal_ss_info));
1225 table = asic_internal_ss_get_ss_table(hwmgr->adev);
1230 ssInfo = &table->asSpreadSpectrum[0];
1232 while (((uint8_t *)ssInfo - (uint8_t *)table) <
1233 le16_to_cpu(table->sHeader.usStructureSize)) {
1234 if ((clockSource == ssInfo->ucClockIndication) &&
1235 ((uint32_t)clockSpeed <= le32_to_cpu(ssInfo->ulTargetClockRange))) {
1240 ssInfo = (ATOM_ASIC_SS_ASSIGNMENT *)((uint8_t *)ssInfo +
1241 sizeof(ATOM_ASIC_SS_ASSIGNMENT));
1245 ssEntry->speed_spectrum_percentage =
1246 le16_to_cpu(ssInfo->usSpreadSpectrumPercentage);
1247 ssEntry->speed_spectrum_rate = le16_to_cpu(ssInfo->usSpreadRateInKhz);
1249 if (((GET_DATA_TABLE_MAJOR_REVISION(table) == 2) &&
1250 (GET_DATA_TABLE_MINOR_REVISION(table) >= 2)) ||
1251 (GET_DATA_TABLE_MAJOR_REVISION(table) == 3)) {
1252 ssEntry->speed_spectrum_rate /= 100;
1255 switch (ssInfo->ucSpreadSpectrumMode) {
1257 ssEntry->speed_spectrum_mode =
1258 pp_atomctrl_spread_spectrum_mode_down;
1261 ssEntry->speed_spectrum_mode =
1262 pp_atomctrl_spread_spectrum_mode_center;
1265 ssEntry->speed_spectrum_mode =
1266 pp_atomctrl_spread_spectrum_mode_down;
1271 return entry_found ? 0 : 1;
1275 * Get the memory clock spread spectrum info
1277 int atomctrl_get_memory_clock_spread_spectrum(
1278 struct pp_hwmgr *hwmgr,
1279 const uint32_t memory_clock,
1280 pp_atomctrl_internal_ss_info *ssInfo)
1282 return asic_internal_ss_get_ss_asignment(hwmgr,
1283 ASIC_INTERNAL_MEMORY_SS, memory_clock, ssInfo);
1286 * Get the engine clock spread spectrum info
1288 int atomctrl_get_engine_clock_spread_spectrum(
1289 struct pp_hwmgr *hwmgr,
1290 const uint32_t engine_clock,
1291 pp_atomctrl_internal_ss_info *ssInfo)
1293 return asic_internal_ss_get_ss_asignment(hwmgr,
1294 ASIC_INTERNAL_ENGINE_SS, engine_clock, ssInfo);
1297 int atomctrl_read_efuse(struct pp_hwmgr *hwmgr, uint16_t start_index,
1298 uint16_t end_index, uint32_t *efuse)
1300 struct amdgpu_device *adev = hwmgr->adev;
1303 READ_EFUSE_VALUE_PARAMETER efuse_param;
1305 if ((end_index - start_index) == 31)
1308 mask = (1 << ((end_index - start_index) + 1)) - 1;
1310 efuse_param.sEfuse.usEfuseIndex = cpu_to_le16((start_index / 32) * 4);
1311 efuse_param.sEfuse.ucBitShift = (uint8_t)
1312 (start_index - ((start_index / 32) * 32));
1313 efuse_param.sEfuse.ucBitLength = (uint8_t)
1314 ((end_index - start_index) + 1);
1316 result = amdgpu_atom_execute_table(adev->mode_info.atom_context,
1317 GetIndexIntoMasterTable(COMMAND, ReadEfuseValue),
1318 (uint32_t *)&efuse_param);
1319 *efuse = result ? 0 : le32_to_cpu(efuse_param.ulEfuseValue) & mask;
1324 int atomctrl_set_ac_timing_ai(struct pp_hwmgr *hwmgr, uint32_t memory_clock,
1327 struct amdgpu_device *adev = hwmgr->adev;
1328 DYNAMICE_MEMORY_SETTINGS_PARAMETER_V2_1 memory_clock_parameters;
1331 memory_clock_parameters.asDPMMCReg.ulClock.ulClockFreq =
1332 memory_clock & SET_CLOCK_FREQ_MASK;
1333 memory_clock_parameters.asDPMMCReg.ulClock.ulComputeClockFlag =
1334 ADJUST_MC_SETTING_PARAM;
1335 memory_clock_parameters.asDPMMCReg.ucMclkDPMState = level;
1337 result = amdgpu_atom_execute_table(adev->mode_info.atom_context,
1338 GetIndexIntoMasterTable(COMMAND, DynamicMemorySettings),
1339 (uint32_t *)&memory_clock_parameters);
1344 int atomctrl_get_voltage_evv_on_sclk_ai(struct pp_hwmgr *hwmgr, uint8_t voltage_type,
1345 uint32_t sclk, uint16_t virtual_voltage_Id, uint32_t *voltage)
1347 struct amdgpu_device *adev = hwmgr->adev;
1349 GET_VOLTAGE_INFO_INPUT_PARAMETER_V1_3 get_voltage_info_param_space;
1351 get_voltage_info_param_space.ucVoltageType = voltage_type;
1352 get_voltage_info_param_space.ucVoltageMode = ATOM_GET_VOLTAGE_EVV_VOLTAGE;
1353 get_voltage_info_param_space.usVoltageLevel = cpu_to_le16(virtual_voltage_Id);
1354 get_voltage_info_param_space.ulSCLKFreq = cpu_to_le32(sclk);
1356 result = amdgpu_atom_execute_table(adev->mode_info.atom_context,
1357 GetIndexIntoMasterTable(COMMAND, GetVoltageInfo),
1358 (uint32_t *)&get_voltage_info_param_space);
1360 *voltage = result ? 0 :
1361 le32_to_cpu(((GET_EVV_VOLTAGE_INFO_OUTPUT_PARAMETER_V1_3 *)(&get_voltage_info_param_space))->ulVoltageLevel);
1366 int atomctrl_get_smc_sclk_range_table(struct pp_hwmgr *hwmgr, struct pp_atom_ctrl_sclk_range_table *table)
1373 ATOM_SMU_INFO_V2_1 *psmu_info =
1374 (ATOM_SMU_INFO_V2_1 *)smu_atom_get_data_table(hwmgr->adev,
1375 GetIndexIntoMasterTable(DATA, SMU_Info),
1376 &size, &frev, &crev);
1379 for (i = 0; i < psmu_info->ucSclkEntryNum; i++) {
1380 table->entry[i].ucVco_setting = psmu_info->asSclkFcwRangeEntry[i].ucVco_setting;
1381 table->entry[i].ucPostdiv = psmu_info->asSclkFcwRangeEntry[i].ucPostdiv;
1382 table->entry[i].usFcw_pcc =
1383 le16_to_cpu(psmu_info->asSclkFcwRangeEntry[i].ucFcw_pcc);
1384 table->entry[i].usFcw_trans_upper =
1385 le16_to_cpu(psmu_info->asSclkFcwRangeEntry[i].ucFcw_trans_upper);
1386 table->entry[i].usRcw_trans_lower =
1387 le16_to_cpu(psmu_info->asSclkFcwRangeEntry[i].ucRcw_trans_lower);
1393 int atomctrl_get_avfs_information(struct pp_hwmgr *hwmgr,
1394 struct pp_atom_ctrl__avfs_parameters *param)
1396 ATOM_ASIC_PROFILING_INFO_V3_6 *profile = NULL;
1401 profile = (ATOM_ASIC_PROFILING_INFO_V3_6 *)
1402 smu_atom_get_data_table(hwmgr->adev,
1403 GetIndexIntoMasterTable(DATA, ASIC_ProfilingInfo),
1408 param->ulAVFS_meanNsigma_Acontant0 = le32_to_cpu(profile->ulAVFS_meanNsigma_Acontant0);
1409 param->ulAVFS_meanNsigma_Acontant1 = le32_to_cpu(profile->ulAVFS_meanNsigma_Acontant1);
1410 param->ulAVFS_meanNsigma_Acontant2 = le32_to_cpu(profile->ulAVFS_meanNsigma_Acontant2);
1411 param->usAVFS_meanNsigma_DC_tol_sigma = le16_to_cpu(profile->usAVFS_meanNsigma_DC_tol_sigma);
1412 param->usAVFS_meanNsigma_Platform_mean = le16_to_cpu(profile->usAVFS_meanNsigma_Platform_mean);
1413 param->usAVFS_meanNsigma_Platform_sigma = le16_to_cpu(profile->usAVFS_meanNsigma_Platform_sigma);
1414 param->ulGB_VDROOP_TABLE_CKSOFF_a0 = le32_to_cpu(profile->ulGB_VDROOP_TABLE_CKSOFF_a0);
1415 param->ulGB_VDROOP_TABLE_CKSOFF_a1 = le32_to_cpu(profile->ulGB_VDROOP_TABLE_CKSOFF_a1);
1416 param->ulGB_VDROOP_TABLE_CKSOFF_a2 = le32_to_cpu(profile->ulGB_VDROOP_TABLE_CKSOFF_a2);
1417 param->ulGB_VDROOP_TABLE_CKSON_a0 = le32_to_cpu(profile->ulGB_VDROOP_TABLE_CKSON_a0);
1418 param->ulGB_VDROOP_TABLE_CKSON_a1 = le32_to_cpu(profile->ulGB_VDROOP_TABLE_CKSON_a1);
1419 param->ulGB_VDROOP_TABLE_CKSON_a2 = le32_to_cpu(profile->ulGB_VDROOP_TABLE_CKSON_a2);
1420 param->ulAVFSGB_FUSE_TABLE_CKSOFF_m1 = le32_to_cpu(profile->ulAVFSGB_FUSE_TABLE_CKSOFF_m1);
1421 param->usAVFSGB_FUSE_TABLE_CKSOFF_m2 = le16_to_cpu(profile->usAVFSGB_FUSE_TABLE_CKSOFF_m2);
1422 param->ulAVFSGB_FUSE_TABLE_CKSOFF_b = le32_to_cpu(profile->ulAVFSGB_FUSE_TABLE_CKSOFF_b);
1423 param->ulAVFSGB_FUSE_TABLE_CKSON_m1 = le32_to_cpu(profile->ulAVFSGB_FUSE_TABLE_CKSON_m1);
1424 param->usAVFSGB_FUSE_TABLE_CKSON_m2 = le16_to_cpu(profile->usAVFSGB_FUSE_TABLE_CKSON_m2);
1425 param->ulAVFSGB_FUSE_TABLE_CKSON_b = le32_to_cpu(profile->ulAVFSGB_FUSE_TABLE_CKSON_b);
1426 param->usMaxVoltage_0_25mv = le16_to_cpu(profile->usMaxVoltage_0_25mv);
1427 param->ucEnableGB_VDROOP_TABLE_CKSOFF = profile->ucEnableGB_VDROOP_TABLE_CKSOFF;
1428 param->ucEnableGB_VDROOP_TABLE_CKSON = profile->ucEnableGB_VDROOP_TABLE_CKSON;
1429 param->ucEnableGB_FUSE_TABLE_CKSOFF = profile->ucEnableGB_FUSE_TABLE_CKSOFF;
1430 param->ucEnableGB_FUSE_TABLE_CKSON = profile->ucEnableGB_FUSE_TABLE_CKSON;
1431 param->usPSM_Age_ComFactor = le16_to_cpu(profile->usPSM_Age_ComFactor);
1432 param->ucEnableApplyAVFS_CKS_OFF_Voltage = profile->ucEnableApplyAVFS_CKS_OFF_Voltage;
1437 int atomctrl_get_svi2_info(struct pp_hwmgr *hwmgr, uint8_t voltage_type,
1438 uint8_t *svd_gpio_id, uint8_t *svc_gpio_id,
1439 uint16_t *load_line)
1441 ATOM_VOLTAGE_OBJECT_INFO_V3_1 *voltage_info =
1442 (ATOM_VOLTAGE_OBJECT_INFO_V3_1 *)get_voltage_info_table(hwmgr->adev);
1444 const ATOM_VOLTAGE_OBJECT_V3 *voltage_object;
1446 PP_ASSERT_WITH_CODE((NULL != voltage_info),
1447 "Could not find Voltage Table in BIOS.", return -EINVAL);
1449 voltage_object = atomctrl_lookup_voltage_type_v3
1450 (voltage_info, voltage_type, VOLTAGE_OBJ_SVID2);
1452 *svd_gpio_id = voltage_object->asSVID2Obj.ucSVDGpioId;
1453 *svc_gpio_id = voltage_object->asSVID2Obj.ucSVCGpioId;
1454 *load_line = voltage_object->asSVID2Obj.usLoadLine_PSI;
1459 int atomctrl_get_leakage_id_from_efuse(struct pp_hwmgr *hwmgr, uint16_t *virtual_voltage_id)
1461 struct amdgpu_device *adev = hwmgr->adev;
1462 SET_VOLTAGE_PS_ALLOCATION allocation;
1463 SET_VOLTAGE_PARAMETERS_V1_3 *voltage_parameters =
1464 (SET_VOLTAGE_PARAMETERS_V1_3 *)&allocation.sASICSetVoltage;
1467 voltage_parameters->ucVoltageMode = ATOM_GET_LEAKAGE_ID;
1469 result = amdgpu_atom_execute_table(adev->mode_info.atom_context,
1470 GetIndexIntoMasterTable(COMMAND, SetVoltage),
1471 (uint32_t *)voltage_parameters);
1473 *virtual_voltage_id = voltage_parameters->usVoltageLevel;
1478 int atomctrl_get_leakage_vddc_base_on_leakage(struct pp_hwmgr *hwmgr,
1479 uint16_t *vddc, uint16_t *vddci,
1480 uint16_t virtual_voltage_id,
1481 uint16_t efuse_voltage_id)
1485 u16 *leakage_bin, *vddc_id_buf, *vddc_buf, *vddci_id_buf, *vddci_buf;
1486 ATOM_ASIC_PROFILING_INFO_V2_1 *profile;
1491 ix = GetIndexIntoMasterTable(DATA, ASIC_ProfilingInfo);
1493 profile = (ATOM_ASIC_PROFILING_INFO_V2_1 *)
1494 smu_atom_get_data_table(hwmgr->adev,
1500 if ((profile->asHeader.ucTableFormatRevision >= 2) &&
1501 (profile->asHeader.ucTableContentRevision >= 1) &&
1502 (profile->asHeader.usStructureSize >= sizeof(ATOM_ASIC_PROFILING_INFO_V2_1))) {
1503 leakage_bin = (u16 *)((char *)profile + profile->usLeakageBinArrayOffset);
1504 vddc_id_buf = (u16 *)((char *)profile + profile->usElbVDDC_IdArrayOffset);
1505 vddc_buf = (u16 *)((char *)profile + profile->usElbVDDC_LevelArrayOffset);
1506 if (profile->ucElbVDDC_Num > 0) {
1507 for (i = 0; i < profile->ucElbVDDC_Num; i++) {
1508 if (vddc_id_buf[i] == virtual_voltage_id) {
1509 for (j = 0; j < profile->ucLeakageBinNum; j++) {
1510 if (efuse_voltage_id <= leakage_bin[j]) {
1511 *vddc = vddc_buf[j * profile->ucElbVDDC_Num + i];
1520 vddci_id_buf = (u16 *)((char *)profile + profile->usElbVDDCI_IdArrayOffset);
1521 vddci_buf = (u16 *)((char *)profile + profile->usElbVDDCI_LevelArrayOffset);
1522 if (profile->ucElbVDDCI_Num > 0) {
1523 for (i = 0; i < profile->ucElbVDDCI_Num; i++) {
1524 if (vddci_id_buf[i] == virtual_voltage_id) {
1525 for (j = 0; j < profile->ucLeakageBinNum; j++) {
1526 if (efuse_voltage_id <= leakage_bin[j]) {
1527 *vddci = vddci_buf[j * profile->ucElbVDDCI_Num + i];
1540 void atomctrl_get_voltage_range(struct pp_hwmgr *hwmgr, uint32_t *max_vddc,
1545 profile = smu_atom_get_data_table(hwmgr->adev,
1546 GetIndexIntoMasterTable(DATA, ASIC_ProfilingInfo),
1550 switch (hwmgr->chip_id) {
1553 *max_vddc = le32_to_cpu(((ATOM_ASIC_PROFILING_INFO_V3_3 *)profile)->ulMaxVddc) / 4;
1554 *min_vddc = le32_to_cpu(((ATOM_ASIC_PROFILING_INFO_V3_3 *)profile)->ulMinVddc) / 4;
1556 case CHIP_POLARIS11:
1557 case CHIP_POLARIS10:
1558 case CHIP_POLARIS12:
1559 *max_vddc = le32_to_cpu(((ATOM_ASIC_PROFILING_INFO_V3_6 *)profile)->ulMaxVddc) / 100;
1560 *min_vddc = le32_to_cpu(((ATOM_ASIC_PROFILING_INFO_V3_6 *)profile)->ulMinVddc) / 100;
1570 int atomctrl_get_edc_hilo_leakage_offset_table(struct pp_hwmgr *hwmgr,
1571 AtomCtrl_HiLoLeakageOffsetTable *table)
1573 ATOM_GFX_INFO_V2_3 *gfxinfo = smu_atom_get_data_table(hwmgr->adev,
1574 GetIndexIntoMasterTable(DATA, GFX_Info),
1579 table->usHiLoLeakageThreshold = gfxinfo->usHiLoLeakageThreshold;
1580 table->usEdcDidtLoDpm7TableOffset = gfxinfo->usEdcDidtLoDpm7TableOffset;
1581 table->usEdcDidtHiDpm7TableOffset = gfxinfo->usEdcDidtHiDpm7TableOffset;
1586 static AtomCtrl_EDCLeakgeTable *get_edc_leakage_table(struct pp_hwmgr *hwmgr,
1589 void *table_address;
1592 table_address = smu_atom_get_data_table(hwmgr->adev,
1593 GetIndexIntoMasterTable(DATA, GFX_Info),
1598 temp = (char *)table_address;
1599 table_address += offset;
1601 return (AtomCtrl_EDCLeakgeTable *)temp;
1604 int atomctrl_get_edc_leakage_table(struct pp_hwmgr *hwmgr,
1605 AtomCtrl_EDCLeakgeTable *table,
1609 AtomCtrl_EDCLeakgeTable *leakage_table =
1610 get_edc_leakage_table(hwmgr, offset);
1615 length = sizeof(leakage_table->DIDT_REG) /
1616 sizeof(leakage_table->DIDT_REG[0]);
1617 for (i = 0; i < length; i++)
1618 table->DIDT_REG[i] = leakage_table->DIDT_REG[i];