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drm/amd/powerplay: enable set_cpu_power_state task. (v2) 

v2: integrate Jammy's crash fix

Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Jammy Zhou <Jammy.Zhou@amd.com>
This commit is contained in:
Rex Zhu 2015-11-19 13:47:02 +08:00 committed by Alex Deucher
parent 7fb72a1fc0
commit 73afe62101
6 changed files with 21 additions and 5 deletions
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2
drivers/gpu/drm/amd/powerplay/eventmgr/eventactionchains.c
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@ -260,7 +260,7 @@ const struct action_chain disable_user_2d_performance_action_chain = {
static const pem_event_action *display_config_change_event[] = { static const pem_event_action *display_config_change_event[] = {
/* countDisplayConfigurationChangeEventTasks, */ /* countDisplayConfigurationChangeEventTasks, */
unblock_adjust_power_state_tasks, unblock_adjust_power_state_tasks,
/* setCPUPowerState,*/ set_cpu_power_state,
notify_hw_power_source_tasks, notify_hw_power_source_tasks,
/* updateDALConfigurationTasks, /* updateDALConfigurationTasks,
variBrightDisplayConfigurationChangeTasks, */ variBrightDisplayConfigurationChangeTasks, */

5
drivers/gpu/drm/amd/powerplay/eventmgr/eventsubchains.c
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@ -403,3 +403,8 @@ const pem_event_action uninitialize_thermal_controller_tasks[] = {
pem_task_uninitialize_thermal_controller, pem_task_uninitialize_thermal_controller,
NULL NULL
}; };
const pem_event_action set_cpu_power_state[] = {
pem_task_set_cpu_power_state,
NULL
};

1
drivers/gpu/drm/amd/powerplay/eventmgr/eventsubchains.h
View File

@ -96,4 +96,5 @@ extern const pem_event_action reset_boot_state_tasks[];
extern const pem_event_action create_new_user_performance_state_tasks[]; extern const pem_event_action create_new_user_performance_state_tasks[];
extern const pem_event_action initialize_thermal_controller_tasks[]; extern const pem_event_action initialize_thermal_controller_tasks[];
extern const pem_event_action uninitialize_thermal_controller_tasks[]; extern const pem_event_action uninitialize_thermal_controller_tasks[];
extern const pem_event_action set_cpu_power_state[];
#endif /* _EVENT_SUB_CHAINS_H_ */ #endif /* _EVENT_SUB_CHAINS_H_ */

3
drivers/gpu/drm/amd/powerplay/eventmgr/eventtasks.c
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@ -248,8 +248,7 @@ int pem_task_reset_display_phys_access(struct pp_eventmgr *eventmgr, struct pem_
int pem_task_set_cpu_power_state(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data) int pem_task_set_cpu_power_state(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data)
{ {
/* TODO */ return phm_set_cpu_power_state(eventmgr->hwmgr);
return 0;
} }
/*powersaving*/ /*powersaving*/

9
drivers/gpu/drm/amd/powerplay/hwmgr/hardwaremanager.c
View File

@ -260,3 +260,12 @@ int phm_store_dal_configuration_data(struct pp_hwmgr *hwmgr,
display_config->nb_pstate_switch_disable); display_config->nb_pstate_switch_disable);
} }
int phm_set_cpu_power_state(struct pp_hwmgr *hwmgr)
{
if (hwmgr != NULL && hwmgr->hwmgr_func->set_cpu_power_state != NULL)
return hwmgr->hwmgr_func->set_cpu_power_state(hwmgr);
return 0;
}

2
drivers/gpu/drm/amd/powerplay/inc/hardwaremanager.h
View File

@ -356,5 +356,7 @@ extern int phm_check_states_equal(struct pp_hwmgr *hwmgr,
extern int phm_store_dal_configuration_data(struct pp_hwmgr *hwmgr, extern int phm_store_dal_configuration_data(struct pp_hwmgr *hwmgr,
const struct amd_pp_display_configuration *display_config); const struct amd_pp_display_configuration *display_config);
extern int phm_set_cpu_power_state(struct pp_hwmgr *hwmgr);
#endif /* _HARDWARE_MANAGER_H_ */ #endif /* _HARDWARE_MANAGER_H_ */