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.
26 #include <linux/seq_file.h>
27 #include "amd_powerplay.h"
28 #include "pp_instance.h"
29 #include "hardwaremanager.h"
30 #include "pp_power_source.h"
31 #include "hwmgr_ppt.h"
32 #include "ppatomctrl.h"
33 #include "hwmgr_ppt.h"
37 struct pp_hw_power_state;
38 struct pp_power_state;
40 struct phm_fan_speed_info;
41 struct pp_atomctrl_voltage_table;
45 DISPLAY_GAP_VBLANK_OR_WM = 0, /* Wait for vblank or MCHG watermark. */
46 DISPLAY_GAP_VBLANK = 1, /* Wait for vblank. */
47 DISPLAY_GAP_WATERMARK = 2, /* Wait for MCHG watermark. (Note that HW may deassert WM in VBI depending on DC_STUTTER_CNTL.) */
48 DISPLAY_GAP_IGNORE = 3 /* Do not wait. */
50 typedef enum DISPLAY_GAP DISPLAY_GAP;
61 struct vi_dpm_level dpm_level[1];
65 PP_Result_TableImmediateExit = 0x13,
68 #define PCIE_PERF_REQ_REMOVE_REGISTRY 0
69 #define PCIE_PERF_REQ_FORCE_LOWPOWER 1
70 #define PCIE_PERF_REQ_GEN1 2
71 #define PCIE_PERF_REQ_GEN2 3
72 #define PCIE_PERF_REQ_GEN3 4
74 enum PHM_BackEnd_Magic {
75 PHM_Dummy_Magic = 0xAA5555AA,
76 PHM_RV770_Magic = 0xDCBAABCD,
77 PHM_Kong_Magic = 0x239478DF,
78 PHM_NIslands_Magic = 0x736C494E,
79 PHM_Sumo_Magic = 0x8339FA11,
80 PHM_SIslands_Magic = 0x369431AC,
81 PHM_Trinity_Magic = 0x96751873,
82 PHM_CIslands_Magic = 0x38AC78B0,
83 PHM_Kv_Magic = 0xDCBBABC0,
84 PHM_VIslands_Magic = 0x20130307,
85 PHM_Cz_Magic = 0x67DCBA25
89 #define PHM_PCIE_POWERGATING_TARGET_GFX 0
90 #define PHM_PCIE_POWERGATING_TARGET_DDI 1
91 #define PHM_PCIE_POWERGATING_TARGET_PLLCASCADE 2
92 #define PHM_PCIE_POWERGATING_TARGET_PHY 3
94 typedef int (*phm_table_function)(struct pp_hwmgr *hwmgr, void *input,
95 void *output, void *storage, int result);
97 typedef bool (*phm_check_function)(struct pp_hwmgr *hwmgr);
99 struct phm_set_power_state_input {
100 const struct pp_hw_power_state *pcurrent_state;
101 const struct pp_hw_power_state *pnew_state;
104 struct phm_acp_arbiter {
108 struct phm_uvd_arbiter {
111 uint32_t vclk_ceiling;
112 uint32_t dclk_ceiling;
115 struct phm_vce_arbiter {
120 struct phm_gfx_arbiter {
123 uint32_t sclk_over_drive;
124 uint32_t mclk_over_drive;
125 uint32_t sclk_threshold;
129 /* Entries in the master tables */
130 struct phm_master_table_item {
131 phm_check_function isFunctionNeededInRuntimeTable;
132 phm_table_function tableFunction;
135 enum phm_master_table_flag {
136 PHM_MasterTableFlag_None = 0,
137 PHM_MasterTableFlag_ExitOnError = 1,
140 /* The header of the master tables */
141 struct phm_master_table_header {
142 uint32_t storage_size;
144 const struct phm_master_table_item *master_list;
147 struct phm_runtime_table_header {
148 uint32_t storage_size;
150 phm_table_function *function_list;
153 struct phm_clock_array {
158 struct phm_clock_voltage_dependency_record {
163 struct phm_vceclock_voltage_dependency_record {
169 struct phm_uvdclock_voltage_dependency_record {
175 struct phm_samuclock_voltage_dependency_record {
180 struct phm_acpclock_voltage_dependency_record {
185 struct phm_clock_voltage_dependency_table {
186 uint32_t count; /* Number of entries. */
187 struct phm_clock_voltage_dependency_record entries[1]; /* Dynamically allocate count entries. */
190 struct phm_phase_shedding_limits_record {
197 extern int phm_dispatch_table(struct pp_hwmgr *hwmgr,
198 struct phm_runtime_table_header *rt_table,
199 void *input, void *output);
201 extern int phm_construct_table(struct pp_hwmgr *hwmgr,
202 const struct phm_master_table_header *master_table,
203 struct phm_runtime_table_header *rt_table);
205 extern int phm_destroy_table(struct pp_hwmgr *hwmgr,
206 struct phm_runtime_table_header *rt_table);
209 struct phm_uvd_clock_voltage_dependency_record {
215 struct phm_uvd_clock_voltage_dependency_table {
217 struct phm_uvd_clock_voltage_dependency_record entries[1];
220 struct phm_acp_clock_voltage_dependency_record {
225 struct phm_acp_clock_voltage_dependency_table {
227 struct phm_acp_clock_voltage_dependency_record entries[1];
230 struct phm_vce_clock_voltage_dependency_record {
236 struct phm_phase_shedding_limits_table {
238 struct phm_phase_shedding_limits_record entries[1];
241 struct phm_vceclock_voltage_dependency_table {
242 uint8_t count; /* Number of entries. */
243 struct phm_vceclock_voltage_dependency_record entries[1]; /* Dynamically allocate count entries. */
246 struct phm_uvdclock_voltage_dependency_table {
247 uint8_t count; /* Number of entries. */
248 struct phm_uvdclock_voltage_dependency_record entries[1]; /* Dynamically allocate count entries. */
251 struct phm_samuclock_voltage_dependency_table {
252 uint8_t count; /* Number of entries. */
253 struct phm_samuclock_voltage_dependency_record entries[1]; /* Dynamically allocate count entries. */
256 struct phm_acpclock_voltage_dependency_table {
257 uint32_t count; /* Number of entries. */
258 struct phm_acpclock_voltage_dependency_record entries[1]; /* Dynamically allocate count entries. */
261 struct phm_vce_clock_voltage_dependency_table {
263 struct phm_vce_clock_voltage_dependency_record entries[1];
266 struct pp_hwmgr_func {
267 int (*backend_init)(struct pp_hwmgr *hw_mgr);
268 int (*backend_fini)(struct pp_hwmgr *hw_mgr);
269 int (*asic_setup)(struct pp_hwmgr *hw_mgr);
270 int (*get_power_state_size)(struct pp_hwmgr *hw_mgr);
272 int (*apply_state_adjust_rules)(struct pp_hwmgr *hwmgr,
273 struct pp_power_state *prequest_ps,
274 const struct pp_power_state *pcurrent_ps);
276 int (*force_dpm_level)(struct pp_hwmgr *hw_mgr,
277 enum amd_dpm_forced_level level);
279 int (*dynamic_state_management_enable)(
280 struct pp_hwmgr *hw_mgr);
281 int (*dynamic_state_management_disable)(
282 struct pp_hwmgr *hw_mgr);
284 int (*patch_boot_state)(struct pp_hwmgr *hwmgr,
285 struct pp_hw_power_state *hw_ps);
287 int (*get_pp_table_entry)(struct pp_hwmgr *hwmgr,
288 unsigned long, struct pp_power_state *);
289 int (*get_num_of_pp_table_entries)(struct pp_hwmgr *hwmgr);
290 int (*powerdown_uvd)(struct pp_hwmgr *hwmgr);
291 int (*powergate_vce)(struct pp_hwmgr *hwmgr, bool bgate);
292 int (*powergate_uvd)(struct pp_hwmgr *hwmgr, bool bgate);
293 int (*get_mclk)(struct pp_hwmgr *hwmgr, bool low);
294 int (*get_sclk)(struct pp_hwmgr *hwmgr, bool low);
295 int (*power_state_set)(struct pp_hwmgr *hwmgr,
297 void (*print_current_perforce_level)(struct pp_hwmgr *hwmgr,
299 int (*enable_clock_power_gating)(struct pp_hwmgr *hwmgr);
300 int (*notify_smc_display_config_after_ps_adjustment)(struct pp_hwmgr *hwmgr);
301 int (*display_config_changed)(struct pp_hwmgr *hwmgr);
302 int (*disable_clock_power_gating)(struct pp_hwmgr *hwmgr);
303 int (*update_clock_gatings)(struct pp_hwmgr *hwmgr,
304 const uint32_t *msg_id);
305 int (*set_max_fan_rpm_output)(struct pp_hwmgr *hwmgr, uint16_t us_max_fan_pwm);
306 int (*set_max_fan_pwm_output)(struct pp_hwmgr *hwmgr, uint16_t us_max_fan_pwm);
307 int (*get_temperature)(struct pp_hwmgr *hwmgr);
308 int (*stop_thermal_controller)(struct pp_hwmgr *hwmgr);
309 int (*get_fan_speed_info)(struct pp_hwmgr *hwmgr, struct phm_fan_speed_info *fan_speed_info);
310 int (*set_fan_control_mode)(struct pp_hwmgr *hwmgr, uint32_t mode);
311 int (*get_fan_control_mode)(struct pp_hwmgr *hwmgr);
312 int (*set_fan_speed_percent)(struct pp_hwmgr *hwmgr, uint32_t percent);
313 int (*get_fan_speed_percent)(struct pp_hwmgr *hwmgr, uint32_t *speed);
314 int (*set_fan_speed_rpm)(struct pp_hwmgr *hwmgr, uint32_t percent);
315 int (*get_fan_speed_rpm)(struct pp_hwmgr *hwmgr, uint32_t *speed);
316 int (*reset_fan_speed_to_default)(struct pp_hwmgr *hwmgr);
317 int (*uninitialize_thermal_controller)(struct pp_hwmgr *hwmgr);
318 int (*register_internal_thermal_interrupt)(struct pp_hwmgr *hwmgr,
319 const void *thermal_interrupt_info);
320 bool (*check_smc_update_required_for_display_configuration)(struct pp_hwmgr *hwmgr);
321 int (*check_states_equal)(struct pp_hwmgr *hwmgr,
322 const struct pp_hw_power_state *pstate1,
323 const struct pp_hw_power_state *pstate2,
325 int (*set_cpu_power_state)(struct pp_hwmgr *hwmgr);
326 int (*store_cc6_data)(struct pp_hwmgr *hwmgr, uint32_t separation_time,
327 bool cc6_disable, bool pstate_disable,
328 bool pstate_switch_disable);
329 int (*get_dal_power_level)(struct pp_hwmgr *hwmgr,
330 struct amd_pp_simple_clock_info *info);
331 int (*get_performance_level)(struct pp_hwmgr *, const struct pp_hw_power_state *,
332 PHM_PerformanceLevelDesignation, uint32_t, PHM_PerformanceLevel *);
333 int (*get_current_shallow_sleep_clocks)(struct pp_hwmgr *hwmgr,
334 const struct pp_hw_power_state *state, struct pp_clock_info *clock_info);
335 int (*get_clock_by_type)(struct pp_hwmgr *hwmgr, enum amd_pp_clock_type type, struct amd_pp_clocks *clocks);
336 int (*get_max_high_clocks)(struct pp_hwmgr *hwmgr, struct amd_pp_simple_clock_info *clocks);
337 int (*power_off_asic)(struct pp_hwmgr *hwmgr);
338 int (*force_clock_level)(struct pp_hwmgr *hwmgr, enum pp_clock_type type, uint32_t mask);
339 int (*print_clock_levels)(struct pp_hwmgr *hwmgr, enum pp_clock_type type, char *buf);
340 int (*enable_per_cu_power_gating)(struct pp_hwmgr *hwmgr, bool enable);
341 int (*get_sclk_od)(struct pp_hwmgr *hwmgr);
342 int (*set_sclk_od)(struct pp_hwmgr *hwmgr, uint32_t value);
343 int (*get_mclk_od)(struct pp_hwmgr *hwmgr);
344 int (*set_mclk_od)(struct pp_hwmgr *hwmgr, uint32_t value);
347 struct pp_table_func {
348 int (*pptable_init)(struct pp_hwmgr *hw_mgr);
349 int (*pptable_fini)(struct pp_hwmgr *hw_mgr);
350 int (*pptable_get_number_of_vce_state_table_entries)(struct pp_hwmgr *hw_mgr);
351 int (*pptable_get_vce_state_table_entry)(
352 struct pp_hwmgr *hwmgr,
354 struct PP_VCEState *vce_state,
356 unsigned long *flag);
359 union phm_cac_leakage_record {
361 uint16_t Vddc; /* in CI, we use it for StdVoltageHiSidd */
362 uint32_t Leakage; /* in CI, we use it for StdVoltageLoSidd */
371 struct phm_cac_leakage_table {
373 union phm_cac_leakage_record entries[1];
376 struct phm_samu_clock_voltage_dependency_record {
382 struct phm_samu_clock_voltage_dependency_table {
384 struct phm_samu_clock_voltage_dependency_record entries[1];
387 struct phm_cac_tdp_table {
389 uint16_t usConfigurableTDP;
391 uint16_t usBatteryPowerLimit;
392 uint16_t usSmallPowerLimit;
393 uint16_t usLowCACLeakage;
394 uint16_t usHighCACLeakage;
395 uint16_t usMaximumPowerDeliveryLimit;
396 uint16_t usOperatingTempMinLimit;
397 uint16_t usOperatingTempMaxLimit;
398 uint16_t usOperatingTempStep;
399 uint16_t usOperatingTempHyst;
400 uint16_t usDefaultTargetOperatingTemp;
401 uint16_t usTargetOperatingTemp;
402 uint16_t usPowerTuneDataSetID;
403 uint16_t usSoftwareShutdownTemp;
404 uint16_t usClockStretchAmount;
405 uint16_t usTemperatureLimitHotspot;
406 uint16_t usTemperatureLimitLiquid1;
407 uint16_t usTemperatureLimitLiquid2;
408 uint16_t usTemperatureLimitVrVddc;
409 uint16_t usTemperatureLimitVrMvdd;
410 uint16_t usTemperatureLimitPlx;
411 uint8_t ucLiquid1_I2C_address;
412 uint8_t ucLiquid2_I2C_address;
413 uint8_t ucLiquid_I2C_Line;
414 uint8_t ucVr_I2C_address;
415 uint8_t ucVr_I2C_Line;
416 uint8_t ucPlx_I2C_address;
417 uint8_t ucPlx_I2C_Line;
418 uint32_t usBoostPowerLimit;
419 uint8_t ucCKS_LDO_REFSEL;
422 struct phm_ppm_table {
424 uint16_t cpu_core_number;
425 uint32_t platform_tdp;
426 uint32_t small_ac_platform_tdp;
427 uint32_t platform_tdc;
428 uint32_t small_ac_platform_tdc;
431 uint32_t dgpu_ulv_power;
435 struct phm_vq_budgeting_record {
437 uint32_t ulSustainableSOCPowerLimitLow;
438 uint32_t ulSustainableSOCPowerLimitHigh;
439 uint32_t ulMinSclkLow;
440 uint32_t ulMinSclkHigh;
441 uint8_t ucDispConfig;
444 uint32_t ulSustainableSclk;
445 uint32_t ulSustainableCUs;
448 struct phm_vq_budgeting_table {
450 struct phm_vq_budgeting_record entries[1];
453 struct phm_clock_and_voltage_limits {
461 /* Structure to hold PPTable information */
463 struct phm_ppt_v1_information {
464 struct phm_ppt_v1_clock_voltage_dependency_table *vdd_dep_on_sclk;
465 struct phm_ppt_v1_clock_voltage_dependency_table *vdd_dep_on_mclk;
466 struct phm_clock_array *valid_sclk_values;
467 struct phm_clock_array *valid_mclk_values;
468 struct phm_clock_and_voltage_limits max_clock_voltage_on_dc;
469 struct phm_clock_and_voltage_limits max_clock_voltage_on_ac;
470 struct phm_clock_voltage_dependency_table *vddc_dep_on_dal_pwrl;
471 struct phm_ppm_table *ppm_parameter_table;
472 struct phm_cac_tdp_table *cac_dtp_table;
473 struct phm_ppt_v1_mm_clock_voltage_dependency_table *mm_dep_table;
474 struct phm_ppt_v1_voltage_lookup_table *vddc_lookup_table;
475 struct phm_ppt_v1_voltage_lookup_table *vddgfx_lookup_table;
476 struct phm_ppt_v1_pcie_table *pcie_table;
477 uint16_t us_ulv_voltage_offset;
480 struct phm_dynamic_state_info {
481 struct phm_clock_voltage_dependency_table *vddc_dependency_on_sclk;
482 struct phm_clock_voltage_dependency_table *vddci_dependency_on_mclk;
483 struct phm_clock_voltage_dependency_table *vddc_dependency_on_mclk;
484 struct phm_clock_voltage_dependency_table *mvdd_dependency_on_mclk;
485 struct phm_clock_voltage_dependency_table *vddc_dep_on_dal_pwrl;
486 struct phm_clock_array *valid_sclk_values;
487 struct phm_clock_array *valid_mclk_values;
488 struct phm_clock_and_voltage_limits max_clock_voltage_on_dc;
489 struct phm_clock_and_voltage_limits max_clock_voltage_on_ac;
490 uint32_t mclk_sclk_ratio;
491 uint32_t sclk_mclk_delta;
492 uint32_t vddc_vddci_delta;
493 uint32_t min_vddc_for_pcie_gen2;
494 struct phm_cac_leakage_table *cac_leakage_table;
495 struct phm_phase_shedding_limits_table *vddc_phase_shed_limits_table;
497 struct phm_vce_clock_voltage_dependency_table
498 *vce_clock_voltage_dependency_table;
499 struct phm_uvd_clock_voltage_dependency_table
500 *uvd_clock_voltage_dependency_table;
501 struct phm_acp_clock_voltage_dependency_table
502 *acp_clock_voltage_dependency_table;
503 struct phm_samu_clock_voltage_dependency_table
504 *samu_clock_voltage_dependency_table;
506 struct phm_ppm_table *ppm_parameter_table;
507 struct phm_cac_tdp_table *cac_dtp_table;
508 struct phm_clock_voltage_dependency_table *vdd_gfx_dependency_on_sclk;
509 struct phm_vq_budgeting_table *vq_budgeting_table;
514 uint8_t ucTachometerPulsesPerRevolution;
519 struct pp_advance_fan_control_parameters {
520 uint16_t usTMin; /* The temperature, in 0.01 centigrades, below which we just run at a minimal PWM. */
521 uint16_t usTMed; /* The middle temperature where we change slopes. */
522 uint16_t usTHigh; /* The high temperature for setting the second slope. */
523 uint16_t usPWMMin; /* The minimum PWM value in percent (0.01% increments). */
524 uint16_t usPWMMed; /* The PWM value (in percent) at TMed. */
525 uint16_t usPWMHigh; /* The PWM value at THigh. */
526 uint8_t ucTHyst; /* Temperature hysteresis. Integer. */
527 uint32_t ulCycleDelay; /* The time between two invocations of the fan control routine in microseconds. */
528 uint16_t usTMax; /* The max temperature */
529 uint8_t ucFanControlMode;
530 uint16_t usFanPWMMinLimit;
531 uint16_t usFanPWMMaxLimit;
532 uint16_t usFanPWMStep;
533 uint16_t usDefaultMaxFanPWM;
534 uint16_t usFanOutputSensitivity;
535 uint16_t usDefaultFanOutputSensitivity;
536 uint16_t usMaxFanPWM; /* The max Fan PWM value for Fuzzy Fan Control feature */
537 uint16_t usFanRPMMinLimit; /* Minimum limit range in percentage, need to calculate based on minRPM/MaxRpm */
538 uint16_t usFanRPMMaxLimit; /* Maximum limit range in percentage, usually set to 100% by default */
539 uint16_t usFanRPMStep; /* Step increments/decerements, in percent */
540 uint16_t usDefaultMaxFanRPM; /* The max Fan RPM value for Fuzzy Fan Control feature, default from PPTable */
541 uint16_t usMaxFanRPM; /* The max Fan RPM value for Fuzzy Fan Control feature, user defined */
542 uint16_t usFanCurrentLow; /* Low current */
543 uint16_t usFanCurrentHigh; /* High current */
544 uint16_t usFanRPMLow; /* Low RPM */
545 uint16_t usFanRPMHigh; /* High RPM */
546 uint32_t ulMinFanSCLKAcousticLimit; /* Minimum Fan Controller SCLK Frequency Acoustic Limit. */
547 uint8_t ucTargetTemperature; /* Advanced fan controller target temperature. */
548 uint8_t ucMinimumPWMLimit; /* The minimum PWM that the advanced fan controller can set. This should be set to the highest PWM that will run the fan at its lowest RPM. */
549 uint16_t usFanGainEdge; /* The following is added for Fiji */
550 uint16_t usFanGainHotspot;
551 uint16_t usFanGainLiquid;
552 uint16_t usFanGainVrVddc;
553 uint16_t usFanGainVrMvdd;
554 uint16_t usFanGainPlx;
555 uint16_t usFanGainHbm;
558 struct pp_thermal_controller_info {
561 uint8_t ucI2cAddress;
562 struct pp_fan_info fanInfo;
563 struct pp_advance_fan_control_parameters advanceFanControlParameters;
566 struct phm_microcode_version_info {
574 * The main hardware manager structure.
577 uint32_t chip_family;
579 uint32_t hw_revision;
581 uint32_t sub_vendor_id;
584 struct pp_smumgr *smumgr;
585 const void *soft_pp_table;
586 uint32_t soft_pp_table_size;
587 void *hardcode_pp_table;
588 bool need_pp_table_upload;
589 enum amd_dpm_forced_level dpm_level;
590 bool block_hw_access;
591 struct phm_gfx_arbiter gfx_arbiter;
592 struct phm_acp_arbiter acp_arbiter;
593 struct phm_uvd_arbiter uvd_arbiter;
594 struct phm_vce_arbiter vce_arbiter;
595 uint32_t usec_timeout;
597 struct phm_platform_descriptor platform_descriptor;
599 enum PP_DAL_POWERLEVEL dal_power_level;
600 struct phm_dynamic_state_info dyn_state;
601 struct phm_runtime_table_header setup_asic;
602 struct phm_runtime_table_header power_down_asic;
603 struct phm_runtime_table_header disable_dynamic_state_management;
604 struct phm_runtime_table_header enable_dynamic_state_management;
605 struct phm_runtime_table_header set_power_state;
606 struct phm_runtime_table_header enable_clock_power_gatings;
607 struct phm_runtime_table_header display_configuration_changed;
608 struct phm_runtime_table_header start_thermal_controller;
609 struct phm_runtime_table_header set_temperature_range;
610 const struct pp_hwmgr_func *hwmgr_func;
611 const struct pp_table_func *pptable_func;
612 struct pp_power_state *ps;
613 enum pp_power_source power_source;
615 struct pp_thermal_controller_info thermal_controller;
616 bool fan_ctrl_is_in_default_mode;
617 bool powercontainment_enabled;
618 uint32_t fan_ctrl_default_mode;
620 struct phm_microcode_version_info microcode_version_info;
622 struct pp_power_state *current_ps;
623 struct pp_power_state *request_ps;
624 struct pp_power_state *boot_ps;
625 struct pp_power_state *uvd_ps;
626 struct amd_pp_display_configuration display_config;
630 extern int hwmgr_init(struct amd_pp_init *pp_init,
631 struct pp_instance *handle);
633 extern int hwmgr_fini(struct pp_hwmgr *hwmgr);
635 extern int hw_init_power_state_table(struct pp_hwmgr *hwmgr);
637 extern int phm_wait_on_register(struct pp_hwmgr *hwmgr, uint32_t index,
638 uint32_t value, uint32_t mask);
640 extern int phm_wait_for_register_unequal(struct pp_hwmgr *hwmgr,
641 uint32_t index, uint32_t value, uint32_t mask);
643 extern uint32_t phm_read_indirect_register(struct pp_hwmgr *hwmgr,
644 uint32_t indirect_port, uint32_t index);
646 extern void phm_write_indirect_register(struct pp_hwmgr *hwmgr,
647 uint32_t indirect_port,
651 extern void phm_wait_on_indirect_register(struct pp_hwmgr *hwmgr,
652 uint32_t indirect_port,
657 extern void phm_wait_for_indirect_register_unequal(
658 struct pp_hwmgr *hwmgr,
659 uint32_t indirect_port,
664 extern bool phm_cf_want_uvd_power_gating(struct pp_hwmgr *hwmgr);
665 extern bool phm_cf_want_vce_power_gating(struct pp_hwmgr *hwmgr);
666 extern bool phm_cf_want_microcode_fan_ctrl(struct pp_hwmgr *hwmgr);
668 extern int phm_trim_voltage_table(struct pp_atomctrl_voltage_table *vol_table);
669 extern int phm_get_svi2_mvdd_voltage_table(struct pp_atomctrl_voltage_table *vol_table, phm_ppt_v1_clock_voltage_dependency_table *dep_table);
670 extern int phm_get_svi2_vddci_voltage_table(struct pp_atomctrl_voltage_table *vol_table, phm_ppt_v1_clock_voltage_dependency_table *dep_table);
671 extern int phm_get_svi2_vdd_voltage_table(struct pp_atomctrl_voltage_table *vol_table, phm_ppt_v1_voltage_lookup_table *lookup_table);
672 extern void phm_trim_voltage_table_to_fit_state_table(uint32_t max_vol_steps, struct pp_atomctrl_voltage_table *vol_table);
673 extern int phm_reset_single_dpm_table(void *table, uint32_t count, int max);
674 extern void phm_setup_pcie_table_entry(void *table, uint32_t index, uint32_t pcie_gen, uint32_t pcie_lanes);
675 extern int32_t phm_get_dpm_level_enable_mask_value(void *table);
676 extern uint8_t phm_get_voltage_index(struct phm_ppt_v1_voltage_lookup_table *lookup_table, uint16_t voltage);
677 extern uint16_t phm_find_closest_vddci(struct pp_atomctrl_voltage_table *vddci_table, uint16_t vddci);
678 extern int phm_find_boot_level(void *table, uint32_t value, uint32_t *boot_level);
679 extern int phm_get_sclk_for_voltage_evv(struct pp_hwmgr *hwmgr, phm_ppt_v1_voltage_lookup_table *lookup_table,
680 uint16_t virtual_voltage_id, int32_t *sclk);
681 extern int phm_initializa_dynamic_state_adjustment_rule_settings(struct pp_hwmgr *hwmgr);
682 extern int phm_hwmgr_backend_fini(struct pp_hwmgr *hwmgr);
683 extern uint32_t phm_get_lowest_enabled_level(struct pp_hwmgr *hwmgr, uint32_t mask);
684 extern void phm_apply_dal_min_voltage_request(struct pp_hwmgr *hwmgr);
686 #define PHM_ENTIRE_REGISTER_MASK 0xFFFFFFFFU
688 #define PHM_FIELD_SHIFT(reg, field) reg##__##field##__SHIFT
689 #define PHM_FIELD_MASK(reg, field) reg##__##field##_MASK
691 #define PHM_SET_FIELD(origval, reg, field, fieldval) \
692 (((origval) & ~PHM_FIELD_MASK(reg, field)) | \
693 (PHM_FIELD_MASK(reg, field) & ((fieldval) << PHM_FIELD_SHIFT(reg, field))))
695 #define PHM_GET_FIELD(value, reg, field) \
696 (((value) & PHM_FIELD_MASK(reg, field)) >> \
697 PHM_FIELD_SHIFT(reg, field))
700 #define PHM_WAIT_REGISTER_GIVEN_INDEX(hwmgr, index, value, mask) \
701 phm_wait_on_register(hwmgr, index, value, mask)
703 #define PHM_WAIT_REGISTER_UNEQUAL_GIVEN_INDEX(hwmgr, index, value, mask) \
704 phm_wait_for_register_unequal(hwmgr, index, value, mask)
706 #define PHM_WAIT_INDIRECT_REGISTER_GIVEN_INDEX(hwmgr, port, index, value, mask) \
707 phm_wait_on_indirect_register(hwmgr, mm##port##_INDEX, index, value, mask)
709 #define PHM_WAIT_INDIRECT_REGISTER_UNEQUAL_GIVEN_INDEX(hwmgr, port, index, value, mask) \
710 phm_wait_for_indirect_register_unequal(hwmgr, mm##port##_INDEX, index, value, mask)
712 #define PHM_WAIT_VFPF_INDIRECT_REGISTER_GIVEN_INDEX(hwmgr, port, index, value, mask) \
713 phm_wait_on_indirect_register(hwmgr, mm##port##_INDEX_0, index, value, mask)
715 #define PHM_WAIT_VFPF_INDIRECT_REGISTER_UNEQUAL_GIVEN_INDEX(hwmgr, port, index, value, mask) \
716 phm_wait_for_indirect_register_unequal(hwmgr, mm##port##_INDEX_0, index, value, mask)
718 /* Operations on named registers. */
720 #define PHM_WAIT_REGISTER(hwmgr, reg, value, mask) \
721 PHM_WAIT_REGISTER_GIVEN_INDEX(hwmgr, mm##reg, value, mask)
723 #define PHM_WAIT_REGISTER_UNEQUAL(hwmgr, reg, value, mask) \
724 PHM_WAIT_REGISTER_UNEQUAL_GIVEN_INDEX(hwmgr, mm##reg, value, mask)
726 #define PHM_WAIT_INDIRECT_REGISTER(hwmgr, port, reg, value, mask) \
727 PHM_WAIT_INDIRECT_REGISTER_GIVEN_INDEX(hwmgr, port, ix##reg, value, mask)
729 #define PHM_WAIT_INDIRECT_REGISTER_UNEQUAL(hwmgr, port, reg, value, mask) \
730 PHM_WAIT_INDIRECT_REGISTER_UNEQUAL_GIVEN_INDEX(hwmgr, port, ix##reg, value, mask)
732 #define PHM_WAIT_VFPF_INDIRECT_REGISTER(hwmgr, port, reg, value, mask) \
733 PHM_WAIT_VFPF_INDIRECT_REGISTER_GIVEN_INDEX(hwmgr, port, ix##reg, value, mask)
735 #define PHM_WAIT_VFPF_INDIRECT_REGISTER_UNEQUAL(hwmgr, port, reg, value, mask) \
736 PHM_WAIT_VFPF_INDIRECT_REGISTER_UNEQUAL_GIVEN_INDEX(hwmgr, port, ix##reg, value, mask)
738 /* Operations on named fields. */
740 #define PHM_READ_FIELD(device, reg, field) \
741 PHM_GET_FIELD(cgs_read_register(device, mm##reg), reg, field)
743 #define PHM_READ_INDIRECT_FIELD(device, port, reg, field) \
744 PHM_GET_FIELD(cgs_read_ind_register(device, port, ix##reg), \
747 #define PHM_READ_VFPF_INDIRECT_FIELD(device, port, reg, field) \
748 PHM_GET_FIELD(cgs_read_ind_register(device, port, ix##reg), \
751 #define PHM_WRITE_FIELD(device, reg, field, fieldval) \
752 cgs_write_register(device, mm##reg, PHM_SET_FIELD( \
753 cgs_read_register(device, mm##reg), reg, field, fieldval))
755 #define PHM_WRITE_INDIRECT_FIELD(device, port, reg, field, fieldval) \
756 cgs_write_ind_register(device, port, ix##reg, \
757 PHM_SET_FIELD(cgs_read_ind_register(device, port, ix##reg), \
758 reg, field, fieldval))
760 #define PHM_WRITE_VFPF_INDIRECT_FIELD(device, port, reg, field, fieldval) \
761 cgs_write_ind_register(device, port, ix##reg, \
762 PHM_SET_FIELD(cgs_read_ind_register(device, port, ix##reg), \
763 reg, field, fieldval))
765 #define PHM_WAIT_FIELD(hwmgr, reg, field, fieldval) \
766 PHM_WAIT_REGISTER(hwmgr, reg, (fieldval) \
767 << PHM_FIELD_SHIFT(reg, field), PHM_FIELD_MASK(reg, field))
769 #define PHM_WAIT_INDIRECT_FIELD(hwmgr, port, reg, field, fieldval) \
770 PHM_WAIT_INDIRECT_REGISTER(hwmgr, port, reg, (fieldval) \
771 << PHM_FIELD_SHIFT(reg, field), PHM_FIELD_MASK(reg, field))
773 #define PHM_WAIT_VFPF_INDIRECT_FIELD(hwmgr, port, reg, field, fieldval) \
774 PHM_WAIT_VFPF_INDIRECT_REGISTER(hwmgr, port, reg, (fieldval) \
775 << PHM_FIELD_SHIFT(reg, field), PHM_FIELD_MASK(reg, field))
777 #define PHM_WAIT_FIELD_UNEQUAL(hwmgr, reg, field, fieldval) \
778 PHM_WAIT_REGISTER_UNEQUAL(hwmgr, reg, (fieldval) \
779 << PHM_FIELD_SHIFT(reg, field), PHM_FIELD_MASK(reg, field))
781 #define PHM_WAIT_INDIRECT_FIELD_UNEQUAL(hwmgr, port, reg, field, fieldval) \
782 PHM_WAIT_INDIRECT_REGISTER_UNEQUAL(hwmgr, port, reg, (fieldval) \
783 << PHM_FIELD_SHIFT(reg, field), PHM_FIELD_MASK(reg, field))
785 #define PHM_WAIT_VFPF_INDIRECT_FIELD_UNEQUAL(hwmgr, port, reg, field, fieldval) \
786 PHM_WAIT_VFPF_INDIRECT_REGISTER_UNEQUAL(hwmgr, port, reg, (fieldval) \
787 << PHM_FIELD_SHIFT(reg, field), PHM_FIELD_MASK(reg, field))
789 /* Operations on arrays of registers & fields. */
791 #define PHM_READ_ARRAY_REGISTER(device, reg, offset) \
792 cgs_read_register(device, mm##reg + (offset))
794 #define PHM_WRITE_ARRAY_REGISTER(device, reg, offset, value) \
795 cgs_write_register(device, mm##reg + (offset), value)
797 #define PHM_WAIT_ARRAY_REGISTER(hwmgr, reg, offset, value, mask) \
798 PHM_WAIT_REGISTER_GIVEN_INDEX(hwmgr, mm##reg + (offset), value, mask)
800 #define PHM_WAIT_ARRAY_REGISTER_UNEQUAL(hwmgr, reg, offset, value, mask) \
801 PHM_WAIT_REGISTER_UNEQUAL_GIVEN_INDEX(hwmgr, mm##reg + (offset), value, mask)
803 #define PHM_READ_ARRAY_FIELD(hwmgr, reg, offset, field) \
804 PHM_GET_FIELD(PHM_READ_ARRAY_REGISTER(hwmgr->device, reg, offset), reg, field)
806 #define PHM_WRITE_ARRAY_FIELD(hwmgr, reg, offset, field, fieldvalue) \
807 PHM_WRITE_ARRAY_REGISTER(hwmgr->device, reg, offset, \
808 PHM_SET_FIELD(PHM_READ_ARRAY_REGISTER(hwmgr->device, reg, offset), \
809 reg, field, fieldvalue))
811 #define PHM_WAIT_ARRAY_FIELD(hwmgr, reg, offset, field, fieldvalue) \
812 PHM_WAIT_REGISTER_GIVEN_INDEX(hwmgr, mm##reg + (offset), \
813 (fieldvalue) << PHM_FIELD_SHIFT(reg, field), \
814 PHM_FIELD_MASK(reg, field))
816 #define PHM_WAIT_ARRAY_FIELD_UNEQUAL(hwmgr, reg, offset, field, fieldvalue) \
817 PHM_WAIT_REGISTER_UNEQUAL_GIVEN_INDEX(hwmgr, mm##reg + (offset), \
818 (fieldvalue) << PHM_FIELD_SHIFT(reg, field), \
819 PHM_FIELD_MASK(reg, field))
821 #endif /* _HWMGR_H_ */