blob: 5cd123472db471bcf4d5b3cfe4f21fc5000d4b17 [file] [log] [blame]
/*
* Copyright 2015 Advanced Micro Devices, Inc.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*
*/
#include "eventmgr.h"
#include "eventinit.h"
#include "eventmanagement.h"
#include "eventmanager.h"
#include "hardwaremanager.h"
#include "eventtasks.h"
#include "power_state.h"
#include "hwmgr.h"
#include "amd_powerplay.h"
#include "psm.h"
#define TEMP_RANGE_MIN (90 * 1000)
#define TEMP_RANGE_MAX (120 * 1000)
int pem_task_update_allowed_performance_levels(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data)
{
if (pem_is_hw_access_blocked(eventmgr))
return 0;
phm_force_dpm_levels(eventmgr->hwmgr, AMD_DPM_FORCED_LEVEL_AUTO);
return 0;
}
/* eventtasks_generic.c */
int pem_task_adjust_power_state(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data)
{
struct pp_hwmgr *hwmgr;
if (pem_is_hw_access_blocked(eventmgr))
return 0;
hwmgr = eventmgr->hwmgr;
if (event_data->pnew_power_state != NULL)
hwmgr->request_ps = event_data->pnew_power_state;
if (phm_cap_enabled(eventmgr->platform_descriptor->platformCaps, PHM_PlatformCaps_DynamicPatchPowerState))
psm_adjust_power_state_dynamic(eventmgr, event_data->skip_state_adjust_rules);
else
psm_adjust_power_state_static(eventmgr, event_data->skip_state_adjust_rules);
return 0;
}
int pem_task_power_down_asic(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data)
{
return phm_power_down_asic(eventmgr->hwmgr);
}
int pem_task_set_boot_state(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data)
{
if (pem_is_event_data_valid(event_data->valid_fields, PEM_EventDataValid_RequestedStateID))
return psm_set_states(eventmgr, &(event_data->requested_state_id));
return 0;
}
int pem_task_reset_boot_state(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data)
{
/* TODO */
return 0;
}
int pem_task_update_new_power_state_clocks(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data)
{
/* TODO */
return 0;
}
int pem_task_system_shutdown(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data)
{
/* TODO */
return 0;
}
int pem_task_register_interrupts(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data)
{
/* TODO */
return 0;
}
int pem_task_unregister_interrupts(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data)
{
return pem_unregister_interrupts(eventmgr);
}
int pem_task_get_boot_state_id(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data)
{
int result;
result = psm_get_state_by_classification(eventmgr,
PP_StateClassificationFlag_Boot,
&(event_data->requested_state_id)
);
if (0 == result)
pem_set_event_data_valid(event_data->valid_fields, PEM_EventDataValid_RequestedStateID);
else
pem_unset_event_data_valid(event_data->valid_fields, PEM_EventDataValid_RequestedStateID);
return result;
}
int pem_task_enable_dynamic_state_management(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data)
{
return phm_enable_dynamic_state_management(eventmgr->hwmgr);
}
int pem_task_disable_dynamic_state_management(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data)
{
/* TODO */
return 0;
}
int pem_task_enable_clock_power_gatings_tasks(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data)
{
return phm_enable_clock_power_gatings(eventmgr->hwmgr);
}
int pem_task_powerdown_uvd_tasks(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data)
{
return phm_powerdown_uvd(eventmgr->hwmgr);
}
int pem_task_powerdown_vce_tasks(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data)
{
phm_powergate_uvd(eventmgr->hwmgr, true);
phm_powergate_vce(eventmgr->hwmgr, true);
return 0;
}
int pem_task_disable_clock_power_gatings_tasks(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data)
{
/* TODO */
return 0;
}
int pem_task_start_asic_block_usage(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data)
{
/* TODO */
return 0;
}
int pem_task_stop_asic_block_usage(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data)
{
/* TODO */
return 0;
}
int pem_task_setup_asic(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data)
{
return phm_setup_asic(eventmgr->hwmgr);
}
int pem_task_cleanup_asic(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data)
{
/* TODO */
return 0;
}
int pem_task_store_dal_configuration(struct pp_eventmgr *eventmgr, const struct amd_display_configuration *display_config)
{
/* TODO */
return 0;
/*phm_store_dal_configuration_data(eventmgr->hwmgr, display_config) */
}
int pem_task_notify_hw_mgr_display_configuration_change(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data)
{
if (pem_is_hw_access_blocked(eventmgr))
return 0;
return phm_display_configuration_changed(eventmgr->hwmgr);
}
int pem_task_notify_hw_mgr_pre_display_configuration_change(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data)
{
return 0;
}
int pem_task_notify_smc_display_config_after_power_state_adjustment(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data)
{
if (pem_is_hw_access_blocked(eventmgr))
return 0;
return phm_notify_smc_display_config_after_ps_adjustment(eventmgr->hwmgr);
}
int pem_task_block_adjust_power_state(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data)
{
eventmgr->block_adjust_power_state = true;
/* to do PHM_ResetIPSCounter(pEventMgr->pHwMgr);*/
return 0;
}
int pem_task_unblock_adjust_power_state(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data)
{
eventmgr->block_adjust_power_state = false;
return 0;
}
int pem_task_notify_power_state_change(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data)
{
/* TODO */
return 0;
}
int pem_task_block_hw_access(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data)
{
/* TODO */
return 0;
}
int pem_task_un_block_hw_access(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data)
{
/* TODO */
return 0;
}
int pem_task_reset_display_phys_access(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data)
{
/* TODO */
return 0;
}
int pem_task_set_cpu_power_state(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data)
{
return phm_set_cpu_power_state(eventmgr->hwmgr);
}
/*powersaving*/
int pem_task_set_power_source(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data)
{
/* TODO */
return 0;
}
int pem_task_notify_hw_of_power_source(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data)
{
/* TODO */
return 0;
}
int pem_task_get_power_saving_state(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data)
{
/* TODO */
return 0;
}
int pem_task_reset_power_saving_state(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data)
{
/* TODO */
return 0;
}
int pem_task_set_power_saving_state(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data)
{
/* TODO */
return 0;
}
int pem_task_set_screen_state_on(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data)
{
/* TODO */
return 0;
}
int pem_task_set_screen_state_off(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data)
{
/* TODO */
return 0;
}
int pem_task_enable_voltage_island_power_gating(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data)
{
/* TODO */
return 0;
}
int pem_task_disable_voltage_island_power_gating(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data)
{
/* TODO */
return 0;
}
int pem_task_enable_cgpg(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data)
{
/* TODO */
return 0;
}
int pem_task_disable_cgpg(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data)
{
/* TODO */
return 0;
}
int pem_task_enable_clock_power_gating(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data)
{
/* TODO */
return 0;
}
int pem_task_enable_gfx_clock_gating(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data)
{
/* TODO */
return 0;
}
int pem_task_disable_gfx_clock_gating(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data)
{
/* TODO */
return 0;
}
/* performance */
int pem_task_set_performance_state(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data)
{
if (pem_is_event_data_valid(event_data->valid_fields, PEM_EventDataValid_RequestedStateID))
return psm_set_states(eventmgr, &(event_data->requested_state_id));
return 0;
}
int pem_task_conditionally_force_3d_performance_state(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data)
{
/* TODO */
return 0;
}
int pem_task_enable_stutter_mode(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data)
{
/* TODO */
return 0;
}
int pem_task_get_2D_performance_state_id(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data)
{
int result;
if (eventmgr->features[PP_Feature_PowerPlay].supported &&
!(eventmgr->features[PP_Feature_PowerPlay].enabled))
result = psm_get_state_by_classification(eventmgr,
PP_StateClassificationFlag_Boot,
&(event_data->requested_state_id));
else if (eventmgr->features[PP_Feature_User2DPerformance].enabled)
result = psm_get_state_by_classification(eventmgr,
PP_StateClassificationFlag_User2DPerformance,
&(event_data->requested_state_id));
else
result = psm_get_ui_state(eventmgr, PP_StateUILabel_Performance,
&(event_data->requested_state_id));
if (0 == result)
pem_set_event_data_valid(event_data->valid_fields, PEM_EventDataValid_RequestedStateID);
else
pem_unset_event_data_valid(event_data->valid_fields, PEM_EventDataValid_RequestedStateID);
return result;
}
int pem_task_create_user_performance_state(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data)
{
struct pp_power_state *state;
int table_entries;
struct pp_hwmgr *hwmgr = eventmgr->hwmgr;
int i;
table_entries = hwmgr->num_ps;
state = hwmgr->ps;
restart_search:
for (i = 0; i < table_entries; i++) {
if (state->classification.ui_label & event_data->requested_ui_label) {
event_data->pnew_power_state = state;
return 0;
}
state = (struct pp_power_state *)((unsigned long)state + hwmgr->ps_size);
}
switch (event_data->requested_ui_label) {
case PP_StateUILabel_Battery:
case PP_StateUILabel_Balanced:
event_data->requested_ui_label = PP_StateUILabel_Performance;
goto restart_search;
default:
break;
}
return -1;
}
int pem_task_initialize_thermal_controller(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data)
{
struct PP_TemperatureRange range;
range.max = TEMP_RANGE_MAX;
range.min = TEMP_RANGE_MIN;
if (eventmgr == NULL || eventmgr->platform_descriptor == NULL)
return -EINVAL;
if (phm_cap_enabled(eventmgr->platform_descriptor->platformCaps, PHM_PlatformCaps_ThermalController))
return phm_start_thermal_controller(eventmgr->hwmgr, &range);
return 0;
}
int pem_task_uninitialize_thermal_controller(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data)
{
return phm_stop_thermal_controller(eventmgr->hwmgr);
}