diff options
Diffstat (limited to 'common/recipes-kernel/linux/files/0073-drm-amdgpu-powerplay-enable-thermal-interrupt-task-i.patch')
| -rw-r--r-- | common/recipes-kernel/linux/files/0073-drm-amdgpu-powerplay-enable-thermal-interrupt-task-i.patch | 159 |
1 files changed, 159 insertions, 0 deletions
diff --git a/common/recipes-kernel/linux/files/0073-drm-amdgpu-powerplay-enable-thermal-interrupt-task-i.patch b/common/recipes-kernel/linux/files/0073-drm-amdgpu-powerplay-enable-thermal-interrupt-task-i.patch new file mode 100644 index 00000000..7b476416 --- /dev/null +++ b/common/recipes-kernel/linux/files/0073-drm-amdgpu-powerplay-enable-thermal-interrupt-task-i.patch @@ -0,0 +1,159 @@ +From 7ebe355fcd71a1cf5c2108a286dd4d043acd3ae4 Mon Sep 17 00:00:00 2001 +From: Rex Zhu <Rex.Zhu@amd.com> +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 <Rex.Zhu@amd.com> +Reviewed-by: Jammy Zhou <Jammy.Zhou@amd.com> +Reviewed-by: Alex Deucher <alexander.deucher@amd.com> +--- + .../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 + |