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.
25 #include "eventinit.h"
26 #include "eventmanagement.h"
27 #include "eventmanager.h"
28 #include "hardwaremanager.h"
29 #include "eventtasks.h"
30 #include "power_state.h"
32 #include "amd_powerplay.h"
35 #define TEMP_RANGE_MIN (90 * 1000)
36 #define TEMP_RANGE_MAX (120 * 1000)
38 int pem_task_update_allowed_performance_levels(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data)
41 if (pem_is_hw_access_blocked(eventmgr))
44 phm_force_dpm_levels(eventmgr->hwmgr, AMD_DPM_FORCED_LEVEL_AUTO);
49 /* eventtasks_generic.c */
50 int pem_task_adjust_power_state(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data)
52 struct pp_hwmgr *hwmgr;
54 if (pem_is_hw_access_blocked(eventmgr))
57 hwmgr = eventmgr->hwmgr;
58 if (event_data->pnew_power_state != NULL)
59 hwmgr->request_ps = event_data->pnew_power_state;
61 if (phm_cap_enabled(eventmgr->platform_descriptor->platformCaps, PHM_PlatformCaps_DynamicPatchPowerState))
62 psm_adjust_power_state_dynamic(eventmgr, event_data->skip_state_adjust_rules);
64 psm_adjust_power_state_static(eventmgr, event_data->skip_state_adjust_rules);
69 int pem_task_power_down_asic(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data)
71 return phm_power_down_asic(eventmgr->hwmgr);
74 int pem_task_set_boot_state(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data)
76 if (pem_is_event_data_valid(event_data->valid_fields, PEM_EventDataValid_RequestedStateID))
77 return psm_set_states(eventmgr, &(event_data->requested_state_id));
82 int pem_task_reset_boot_state(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data)
88 int pem_task_update_new_power_state_clocks(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data)
94 int pem_task_system_shutdown(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data)
100 int pem_task_register_interrupts(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data)
106 int pem_task_unregister_interrupts(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data)
108 return pem_unregister_interrupts(eventmgr);
111 int pem_task_get_boot_state_id(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data)
115 result = psm_get_state_by_classification(eventmgr,
116 PP_StateClassificationFlag_Boot,
117 &(event_data->requested_state_id)
121 pem_set_event_data_valid(event_data->valid_fields, PEM_EventDataValid_RequestedStateID);
123 pem_unset_event_data_valid(event_data->valid_fields, PEM_EventDataValid_RequestedStateID);
128 int pem_task_enable_dynamic_state_management(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data)
130 return phm_enable_dynamic_state_management(eventmgr->hwmgr);
133 int pem_task_disable_dynamic_state_management(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data)
139 int pem_task_enable_clock_power_gatings_tasks(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data)
141 return phm_enable_clock_power_gatings(eventmgr->hwmgr);
144 int pem_task_powerdown_uvd_tasks(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data)
146 return phm_powerdown_uvd(eventmgr->hwmgr);
149 int pem_task_powerdown_vce_tasks(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data)
151 phm_powergate_uvd(eventmgr->hwmgr, true);
152 phm_powergate_vce(eventmgr->hwmgr, true);
156 int pem_task_disable_clock_power_gatings_tasks(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data)
162 int pem_task_start_asic_block_usage(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data)
168 int pem_task_stop_asic_block_usage(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data)
174 int pem_task_setup_asic(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data)
176 return phm_setup_asic(eventmgr->hwmgr);
179 int pem_task_cleanup_asic(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data)
185 int pem_task_store_dal_configuration(struct pp_eventmgr *eventmgr, const struct amd_display_configuration *display_config)
189 /*phm_store_dal_configuration_data(eventmgr->hwmgr, display_config) */
192 int pem_task_notify_hw_mgr_display_configuration_change(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data)
194 if (pem_is_hw_access_blocked(eventmgr))
197 return phm_display_configuration_changed(eventmgr->hwmgr);
200 int pem_task_notify_hw_mgr_pre_display_configuration_change(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data)
205 int pem_task_notify_smc_display_config_after_power_state_adjustment(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data)
207 if (pem_is_hw_access_blocked(eventmgr))
210 return phm_notify_smc_display_config_after_ps_adjustment(eventmgr->hwmgr);
213 int pem_task_block_adjust_power_state(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data)
215 eventmgr->block_adjust_power_state = true;
216 /* to do PHM_ResetIPSCounter(pEventMgr->pHwMgr);*/
220 int pem_task_unblock_adjust_power_state(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data)
222 eventmgr->block_adjust_power_state = false;
226 int pem_task_notify_power_state_change(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data)
232 int pem_task_block_hw_access(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data)
238 int pem_task_un_block_hw_access(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data)
244 int pem_task_reset_display_phys_access(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data)
250 int pem_task_set_cpu_power_state(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data)
252 return phm_set_cpu_power_state(eventmgr->hwmgr);
257 int pem_task_set_power_source(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data)
263 int pem_task_notify_hw_of_power_source(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data)
269 int pem_task_get_power_saving_state(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data)
275 int pem_task_reset_power_saving_state(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data)
281 int pem_task_set_power_saving_state(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data)
287 int pem_task_set_screen_state_on(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data)
293 int pem_task_set_screen_state_off(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data)
299 int pem_task_enable_voltage_island_power_gating(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data)
305 int pem_task_disable_voltage_island_power_gating(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data)
311 int pem_task_enable_cgpg(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data)
317 int pem_task_disable_cgpg(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data)
323 int pem_task_enable_clock_power_gating(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data)
330 int pem_task_enable_gfx_clock_gating(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data)
336 int pem_task_disable_gfx_clock_gating(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data)
344 int pem_task_set_performance_state(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data)
346 if (pem_is_event_data_valid(event_data->valid_fields, PEM_EventDataValid_RequestedStateID))
347 return psm_set_states(eventmgr, &(event_data->requested_state_id));
352 int pem_task_conditionally_force_3d_performance_state(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data)
358 int pem_task_enable_stutter_mode(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data)
364 int pem_task_get_2D_performance_state_id(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data)
368 if (eventmgr->features[PP_Feature_PowerPlay].supported &&
369 !(eventmgr->features[PP_Feature_PowerPlay].enabled))
370 result = psm_get_state_by_classification(eventmgr,
371 PP_StateClassificationFlag_Boot,
372 &(event_data->requested_state_id));
373 else if (eventmgr->features[PP_Feature_User2DPerformance].enabled)
374 result = psm_get_state_by_classification(eventmgr,
375 PP_StateClassificationFlag_User2DPerformance,
376 &(event_data->requested_state_id));
378 result = psm_get_ui_state(eventmgr, PP_StateUILabel_Performance,
379 &(event_data->requested_state_id));
382 pem_set_event_data_valid(event_data->valid_fields, PEM_EventDataValid_RequestedStateID);
384 pem_unset_event_data_valid(event_data->valid_fields, PEM_EventDataValid_RequestedStateID);
389 int pem_task_create_user_performance_state(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data)
391 struct pp_power_state *state;
393 struct pp_hwmgr *hwmgr = eventmgr->hwmgr;
396 table_entries = hwmgr->num_ps;
400 for (i = 0; i < table_entries; i++) {
401 if (state->classification.ui_label & event_data->requested_ui_label) {
402 event_data->pnew_power_state = state;
405 state = (struct pp_power_state *)((unsigned long)state + hwmgr->ps_size);
408 switch (event_data->requested_ui_label) {
409 case PP_StateUILabel_Battery:
410 case PP_StateUILabel_Balanced:
411 event_data->requested_ui_label = PP_StateUILabel_Performance;
419 int pem_task_initialize_thermal_controller(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data)
421 struct PP_TemperatureRange range;
423 range.max = TEMP_RANGE_MAX;
424 range.min = TEMP_RANGE_MIN;
426 if (eventmgr == NULL || eventmgr->platform_descriptor == NULL)
429 if (phm_cap_enabled(eventmgr->platform_descriptor->platformCaps, PHM_PlatformCaps_ThermalController))
430 return phm_start_thermal_controller(eventmgr->hwmgr, &range);
435 int pem_task_uninitialize_thermal_controller(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data)
437 return phm_stop_thermal_controller(eventmgr->hwmgr);