2 * Copyright 2015 Advanced Micro Devices, Inc.
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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
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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 int pem_task_update_allowed_performance_levels(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data)
38 if (pem_is_hw_access_blocked(eventmgr))
41 phm_force_dpm_levels(eventmgr->hwmgr, AMD_DPM_FORCED_LEVEL_AUTO);
46 /* eventtasks_generic.c */
47 int pem_task_adjust_power_state(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data)
49 struct pp_hwmgr *hwmgr;
51 if (pem_is_hw_access_blocked(eventmgr))
54 hwmgr = eventmgr->hwmgr;
55 if (event_data->pnew_power_state != NULL)
56 hwmgr->request_ps = event_data->pnew_power_state;
58 if (phm_cap_enabled(eventmgr->platform_descriptor->platformCaps, PHM_PlatformCaps_DynamicPatchPowerState))
59 psm_adjust_power_state_dynamic(eventmgr, event_data->skip_state_adjust_rules);
61 psm_adjust_power_state_static(eventmgr, event_data->skip_state_adjust_rules);
66 int pem_task_power_down_asic(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data)
72 int pem_task_set_boot_state(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data)
78 int pem_task_reset_boot_state(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data)
84 int pem_task_update_new_power_state_clocks(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data)
90 int pem_task_system_shutdown(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data)
96 int pem_task_register_interrupts(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data)
102 int pem_task_unregister_interrupts(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data)
104 return pem_unregister_interrupts(eventmgr);
109 int pem_task_get_boot_state_id(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data)
113 result = psm_get_state_by_classification(eventmgr,
114 PP_StateClassificationFlag_Boot,
115 &(event_data->requested_state_id)
119 pem_set_event_data_valid(event_data->valid_fields, PEM_EventDataValid_RequestedStateID);
121 pem_unset_event_data_valid(event_data->valid_fields, PEM_EventDataValid_RequestedStateID);
126 int pem_task_enable_dynamic_state_management(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data)
128 return phm_enable_dynamic_state_management(eventmgr->hwmgr);
131 int pem_task_disable_dynamic_state_management(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data)
137 int pem_task_enable_clock_power_gatings_tasks(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data)
139 return phm_enable_clock_power_gatings(eventmgr->hwmgr);
142 int pem_task_powerdown_uvd_tasks(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data)
144 return phm_powerdown_uvd(eventmgr->hwmgr);
147 int pem_task_powerdown_vce_tasks(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data)
149 phm_powergate_uvd(eventmgr->hwmgr, true);
150 phm_powergate_vce(eventmgr->hwmgr, true);
154 int pem_task_disable_clock_power_gatings_tasks(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data)
160 int pem_task_start_asic_block_usage(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data)
166 int pem_task_stop_asic_block_usage(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data)
172 int pem_task_setup_asic(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data)
174 return phm_setup_asic(eventmgr->hwmgr);
177 int pem_task_cleanup_asic(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data)
183 int pem_task_store_dal_configuration(struct pp_eventmgr *eventmgr, const struct amd_display_configuration *display_config)
187 /*phm_store_dal_configuration_data(eventmgr->hwmgr, display_config) */
190 int pem_task_notify_hw_mgr_display_configuration_change(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data)
196 int pem_task_notify_hw_mgr_pre_display_configuration_change(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data)
202 int pem_task_block_adjust_power_state(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data)
204 eventmgr->block_adjust_power_state = true;
205 /* to do PHM_ResetIPSCounter(pEventMgr->pHwMgr);*/
209 int pem_task_unblock_adjust_power_state(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data)
211 eventmgr->block_adjust_power_state = false;
215 int pem_task_notify_power_state_change(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data)
221 int pem_task_block_hw_access(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data)
227 int pem_task_un_block_hw_access(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data)
233 int pem_task_reset_display_phys_access(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data)
239 int pem_task_set_cpu_power_state(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data)
247 int pem_task_set_power_source(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data)
253 int pem_task_notify_hw_of_power_source(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data)
259 int pem_task_get_power_saving_state(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data)
265 int pem_task_reset_power_saving_state(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data)
271 int pem_task_set_power_saving_state(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data)
277 int pem_task_set_screen_state_on(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data)
283 int pem_task_set_screen_state_off(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data)
289 int pem_task_enable_voltage_island_power_gating(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data)
295 int pem_task_disable_voltage_island_power_gating(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data)
301 int pem_task_enable_cgpg(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data)
307 int pem_task_disable_cgpg(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data)
313 int pem_task_enable_clock_power_gating(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data)
320 int pem_task_enable_gfx_clock_gating(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data)
326 int pem_task_disable_gfx_clock_gating(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data)
334 int pem_task_set_performance_state(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data)
336 if (pem_is_event_data_valid(event_data->valid_fields, PEM_EventDataValid_RequestedStateID))
337 return psm_set_performance_states(eventmgr, &(event_data->requested_state_id));
342 int pem_task_conditionally_force_3d_performance_state(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data)
348 int pem_task_enable_stutter_mode(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data)
354 int pem_task_get_2D_performance_state_id(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data)
358 if (eventmgr->features[PP_Feature_PowerPlay].supported &&
359 !(eventmgr->features[PP_Feature_PowerPlay].enabled))
360 result = psm_get_state_by_classification(eventmgr,
361 PP_StateClassificationFlag_Boot,
362 &(event_data->requested_state_id));
363 else if (eventmgr->features[PP_Feature_User2DPerformance].enabled)
364 result = psm_get_state_by_classification(eventmgr,
365 PP_StateClassificationFlag_User2DPerformance,
366 &(event_data->requested_state_id));
368 result = psm_get_ui_state(eventmgr, PP_StateUILabel_Performance,
369 &(event_data->requested_state_id));
372 pem_set_event_data_valid(event_data->valid_fields, PEM_EventDataValid_RequestedStateID);
374 pem_unset_event_data_valid(event_data->valid_fields, PEM_EventDataValid_RequestedStateID);
379 int pem_task_create_user_performance_state(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data)
381 struct pp_power_state *state;
383 struct pp_hwmgr *hwmgr = eventmgr->hwmgr;
386 table_entries = hwmgr->num_ps;
390 for (i = 0; i < table_entries; i++) {
391 if (state->classification.ui_label & event_data->requested_ui_label) {
392 event_data->pnew_power_state = state;
395 state = (struct pp_power_state *)((uint64_t)state + hwmgr->ps_size);
398 switch (event_data->requested_ui_label) {
399 case PP_StateUILabel_Battery:
400 case PP_StateUILabel_Balanced:
401 event_data->requested_ui_label = PP_StateUILabel_Performance;