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Commit 2dfea9cd authored by Rex Zhu's avatar Rex Zhu Committed by Alex Deucher
Browse files

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



Add thermal handling to the event manager.

Signed-off-by: default avatarRex Zhu <Rex.Zhu@amd.com>
Reviewed-by: default avatarJammy Zhou <Jammy.Zhou@amd.com>
Reviewed-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent fba4eef5

drivers/gpu/drm/amd/powerplay/eventmgr/eventactionchains.c

+1 −0
Original line number Diff line number Diff line
@@ -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,

drivers/gpu/drm/amd/powerplay/eventmgr/eventinit.c

+16 −1
Original line number Diff line number Diff line
@@ -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

drivers/gpu/drm/amd/powerplay/eventmgr/eventsubchains.c

+10 −0
Original line number Diff line number Diff line
@@ -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

};

drivers/gpu/drm/amd/powerplay/eventmgr/eventsubchains.h

+2 −1
Original line number Diff line number Diff line
@@ -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_ */

drivers/gpu/drm/amd/powerplay/eventmgr/eventtasks.c

+16 −2
Original line number Diff line number Diff line
@@ -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 @@ int pem_task_create_user_performance_state(struct pp_eventmgr *eventmgr, struct 
	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);

}
 
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