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drm/amd/powerplay: check whether need to enable thermal control. (v2) 

In I+A platform(skylake), it is controlled by intel.

v2: integrate Tom's fix

Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
This commit is contained in:
Rex Zhu 2015-12-17 14:20:06 +08:00 committed by Alex Deucher
parent 88b8dcbe21
commit cae9b9c81b
1 changed files with 8 additions and 1 deletions
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9
drivers/gpu/drm/amd/powerplay/eventmgr/eventtasks.c
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@ -418,10 +418,17 @@ restart_search:
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);
if (eventmgr == NULL || eventmgr->platform_descriptor == NULL)
return -EINVAL;
if (phm_cap_enabled(eventmgr->platform_descriptor->platformCaps, PHM_PlatformCaps_ThermalController))
return phm_start_thermal_controller(eventmgr->hwmgr, &range);
return 0;
}
int pem_task_uninitialize_thermal_controller(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data)