Change-Id: I861e3e6d4ec553171cbf369eca4ac9d834478290
Signed-off-by: Evan Quan <[email protected]>
---
drivers/gpu/drm/amd/powerplay/hwmgr/cz_hwmgr.c | 20 ++++++++++++++++++++
1 file changed, 20 insertions(+)
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/cz_hwmgr.c
b/drivers/gpu/drm/amd/powerplay/hwmgr/cz_hwmgr.c
index b314d09..7e87f09 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/cz_hwmgr.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/cz_hwmgr.c
@@ -1858,6 +1858,25 @@ static int cz_notify_cac_buffer_info(struct pp_hwmgr
*hwmgr,
return 0;
}
+static struct PP_TemperatureRange SMU7ThermalPolicy[] =
+{
+ {-273150, 99000},
+ { 120000, 120000},
+};
+
+static int cz_get_thermal_temperature_range(struct pp_hwmgr *hwmgr,
+ struct PP_TemperatureRange *thermal_data)
+{
+ struct cz_hwmgr *cz_hwmgr = (struct cz_hwmgr *)(hwmgr->backend);
+
+ memcpy(thermal_data, &SMU7ThermalPolicy[0], sizeof(struct
PP_TemperatureRange));
+
+ thermal_data->max = (cz_hwmgr->thermal_auto_throttling_treshold +
+ cz_hwmgr->sys_info.htc_hyst_lmt) *
+ PP_TEMPERATURE_UNITS_PER_CENTIGRADES;
+
+ return 0;
+}
static const struct pp_hwmgr_func cz_hwmgr_funcs = {
.backend_init = cz_hwmgr_backend_init,
@@ -1890,6 +1909,7 @@ static const struct pp_hwmgr_func cz_hwmgr_funcs = {
.power_state_set = cz_set_power_state_tasks,
.dynamic_state_management_disable = cz_disable_dpm_tasks,
.notify_cac_buffer_info = cz_notify_cac_buffer_info,
+ .get_thermal_temperature_range = cz_get_thermal_temperature_range,
};
int cz_init_function_pointers(struct pp_hwmgr *hwmgr)
--
2.7.4
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