[PATCH 4/7] drm/amd/powerplay: export thermal range through temp sysfs

[evan.quan@xxxxxxx (Evan Quan)]

Change-Id: I903ebb4d75ec0628e9720b6fee915c907e594613
Signed-off-by: Evan Quan <evan.quan at amd.com>
---
 drivers/gpu/drm/amd/powerplay/hwmgr/hardwaremanager.c | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/hardwaremanager.c b/drivers/gpu/drm/amd/powerplay/hwmgr/hardwaremanager.c
index 297ec0d..84e1cb0 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/hardwaremanager.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/hardwaremanager.c
@@ -227,14 +227,21 @@ int phm_register_thermal_interrupt(struct pp_hwmgr *hwmgr, const void *info)
 */
 int phm_start_thermal_controller(struct pp_hwmgr *hwmgr)
 {
+	int ret = 0;
 	struct PP_TemperatureRange range = {{TEMP_RANGE_MIN, TEMP_RANGE_MAX}};
 
+	if (hwmgr->hwmgr_func->get_thermal_temperature_range)
+		hwmgr->hwmgr_func->get_thermal_temperature_range(
+				hwmgr, &range);
+
 	if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
 			PHM_PlatformCaps_ThermalController)
 			&& hwmgr->hwmgr_func->start_thermal_controller != NULL)
-		return hwmgr->hwmgr_func->start_thermal_controller(hwmgr, &range);
+		ret = hwmgr->hwmgr_func->start_thermal_controller(hwmgr, &range);
 
-	return 0;
+	cgs_set_temperature_range(hwmgr->device, range.min, range.max);
+
+	return ret;
 }
 
 
-- 
2.7.4