From 7ebe355fcd71a1cf5c2108a286dd4d043acd3ae4 Mon Sep 17 00:00:00 2001 From: Rex Zhu Date: Fri, 16 Oct 2015 20:32:36 +0800 Subject: [PATCH 0073/1110] drm/amdgpu/powerplay: enable thermal interrupt task in eventmgr. Add thermal handling to the event manager. Signed-off-by: Rex Zhu Reviewed-by: Jammy Zhou Reviewed-by: Alex Deucher --- .../gpu/drm/amd/powerplay/eventmgr/eventactionchains.c | 1 + drivers/gpu/drm/amd/powerplay/eventmgr/eventinit.c | 17 ++++++++++++++++- .../gpu/drm/amd/powerplay/eventmgr/eventsubchains.c | 10 ++++++++++ .../gpu/drm/amd/powerplay/eventmgr/eventsubchains.h | 3 ++- drivers/gpu/drm/amd/powerplay/eventmgr/eventtasks.c | 18 ++++++++++++++++-- drivers/gpu/drm/amd/powerplay/eventmgr/eventtasks.h | 3 +++ 6 files changed, 48 insertions(+), 4 deletions(-) diff --git a/drivers/gpu/drm/amd/powerplay/eventmgr/eventactionchains.c b/drivers/gpu/drm/amd/powerplay/eventmgr/eventactionchains.c index e9fe85f..bbbb76c 100644 --- a/drivers/gpu/drm/amd/powerplay/eventmgr/eventactionchains.c +++ b/drivers/gpu/drm/amd/powerplay/eventmgr/eventactionchains.c @@ -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, diff --git a/drivers/gpu/drm/amd/powerplay/eventmgr/eventinit.c b/drivers/gpu/drm/amd/powerplay/eventmgr/eventinit.c index 0438442..d5ec8cc 100644 --- a/drivers/gpu/drm/amd/powerplay/eventmgr/eventinit.c +++ b/drivers/gpu/drm/amd/powerplay/eventmgr/eventinit.c @@ -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 diff --git a/drivers/gpu/drm/amd/powerplay/eventmgr/eventsubchains.c b/drivers/gpu/drm/amd/powerplay/eventmgr/eventsubchains.c index e5dd86d..3dd671e 100644 --- a/drivers/gpu/drm/amd/powerplay/eventmgr/eventsubchains.c +++ b/drivers/gpu/drm/amd/powerplay/eventmgr/eventsubchains.c @@ -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 +}; diff --git a/drivers/gpu/drm/amd/powerplay/eventmgr/eventsubchains.h b/drivers/gpu/drm/amd/powerplay/eventmgr/eventsubchains.h index 27e0e61..741ebfc 100644 --- a/drivers/gpu/drm/amd/powerplay/eventmgr/eventsubchains.h +++ b/drivers/gpu/drm/amd/powerplay/eventmgr/eventsubchains.h @@ -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_ */ diff --git a/drivers/gpu/drm/amd/powerplay/eventmgr/eventtasks.c b/drivers/gpu/drm/amd/powerplay/eventmgr/eventtasks.c index 8ca3280..fdd67c6 100644 --- a/drivers/gpu/drm/amd/powerplay/eventmgr/eventtasks.c +++ b/drivers/gpu/drm/amd/powerplay/eventmgr/eventtasks.c @@ -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); +} \ No newline at end of file diff --git a/drivers/gpu/drm/amd/powerplay/eventmgr/eventtasks.h b/drivers/gpu/drm/amd/powerplay/eventmgr/eventtasks.h index 287c87c..6c6297e 100644 --- a/drivers/gpu/drm/amd/powerplay/eventmgr/eventtasks.h +++ b/drivers/gpu/drm/amd/powerplay/eventmgr/eventtasks.h @@ -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_ */ -- 2.7.4