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drm/amdgpu/powerplay: enable thermal interrupt task in eventmgr. 

Add thermal handling to the event manager.

Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Reviewed-by: Jammy Zhou <Jammy.Zhou@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Rex Zhu 2015-10-16 20:32:36 +08:00 committed by Alex Deucher
parent fba4eef584
commit 2dfea9cd1f
6 changed files with 48 additions and 4 deletions
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1
drivers/gpu/drm/amd/powerplay/eventmgr/eventactionchains.c
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@ -33,6 +33,7 @@ static const pem_event_action *initialize_event[] = {
enable_clock_power_gatings_tasks,
get_2d_performance_state_tasks,
set_performance_state_tasks,
initialize_thermal_controller_tasks,
conditionally_force_3d_performance_state_tasks,
process_vbios_eventinfo_tasks,
broadcast_power_policy_tasks,

17
drivers/gpu/drm/amd/powerplay/eventmgr/eventinit.c
View File

@ -22,6 +22,8 @@
*/
#include "eventmgr.h"
#include "eventinit.h"
#include "ppinterrupt.h"
#include "hardwaremanager.h"
void pem_init_feature_info(struct pp_eventmgr *eventmgr)
{
@ -145,12 +147,25 @@ void pem_init_feature_info(struct pp_eventmgr *eventmgr)
eventmgr->features[PP_Feature_ViPG].enabled = false;
}
static int thermal_interrupt_callback(void *private_data,
unsigned src_id, const uint32_t *iv_entry)
{
/* TO DO hanle PEM_Event_ThermalNotification (struct pp_eventmgr *)private_data*/
printk("current thermal is out of range \n");
return 0;
}
int pem_register_interrupts(struct pp_eventmgr *eventmgr)
{
int result = 0;
struct pp_interrupt_registration_info info;
info.call_back = thermal_interrupt_callback;
info.context = eventmgr;
result = phm_register_thermal_interrupt(eventmgr->hwmgr, &info);
/* TODO:
* 1. Register thermal events interrupt
* 2. Register CTF event interrupt
* 3. Register for vbios events interrupt
* 4. Register External Throttle Interrupt

10
drivers/gpu/drm/amd/powerplay/eventmgr/eventsubchains.c
View File

@ -393,3 +393,13 @@ const pem_event_action create_new_user_performance_state_tasks[] = {
pem_task_create_user_performance_state,
NULL
};
const pem_event_action initialize_thermal_controller_tasks[] = {
pem_task_initialize_thermal_controller,
NULL
};
const pem_event_action uninitialize_thermal_controller_tasks[] = {
pem_task_uninitialize_thermal_controller,
NULL
};

3
drivers/gpu/drm/amd/powerplay/eventmgr/eventsubchains.h
View File

@ -94,5 +94,6 @@ extern const pem_event_action enable_stutter_mode_tasks[];
extern const pem_event_action enable_disable_bapm_tasks[];
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 initialize_thermal_controller_tasks[];
extern const pem_event_action uninitialize_thermal_controller_tasks[];
#endif /* _EVENT_SUB_CHAINS_H_ */

18
drivers/gpu/drm/amd/powerplay/eventmgr/eventtasks.c
View File

@ -32,6 +32,9 @@
#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)
{
@ -104,8 +107,6 @@ int pem_task_unregister_interrupts(struct pp_eventmgr *eventmgr, struct pem_even
return pem_unregister_interrupts(eventmgr);
}
int pem_task_get_boot_state_id(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data)
{
int result;
@ -415,3 +416,16 @@ restart_search:
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;
return phm_start_thermal_controller(eventmgr->hwmgr, &range);
}
int pem_task_uninitialize_thermal_controller(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data)
{
return phm_stop_thermal_controller(eventmgr->hwmgr);
}

3
drivers/gpu/drm/amd/powerplay/eventmgr/eventtasks.h
View File

@ -81,5 +81,8 @@ int pem_task_conditionally_force_3d_performance_state(struct pp_eventmgr *eventm
int pem_task_get_2D_performance_state_id(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data);
int pem_task_create_user_performance_state(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data);
int pem_task_update_allowed_performance_levels(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data);
/*thermal */
int pem_task_initialize_thermal_controller(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data);
int pem_task_uninitialize_thermal_controller(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data);
#endif /* _EVENT_TASKS_H_ */