[PATCH 4.19 107/125] drm/amd/pm: correct Vega12 swctf limit setting

[Greg Kroah-Hartman]

From: Evan Quan <evan.q...@amd.com>

commit e0ffd340249699ad27a6c91abdfa3e89f7823941 upstream.

Correct the Vega12 thermal swctf limit.

Signed-off-by: Evan Quan <evan.q...@amd.com>
Reviewed-by: Alex Deucher <alexander.deuc...@amd.com>
Signed-off-by: Alex Deucher <alexander.deuc...@amd.com>
Cc: sta...@vger.kernel.org
Signed-off-by: Greg Kroah-Hartman <gre...@linuxfoundation.org>

---
 drivers/gpu/drm/amd/powerplay/hwmgr/vega12_thermal.c |    6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

--- a/drivers/gpu/drm/amd/powerplay/hwmgr/vega12_thermal.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/vega12_thermal.c
@@ -170,6 +170,8 @@ int vega12_thermal_get_temperature(struc
 static int vega12_thermal_set_temperature_range(struct pp_hwmgr *hwmgr,
                struct PP_TemperatureRange *range)
 {
+       struct phm_ppt_v3_information *pptable_information =
+               (struct phm_ppt_v3_information *)hwmgr->pptable;
        struct amdgpu_device *adev = hwmgr->adev;
        int low = VEGA12_THERMAL_MINIMUM_ALERT_TEMP *
                        PP_TEMPERATURE_UNITS_PER_CENTIGRADES;
@@ -179,8 +181,8 @@ static int vega12_thermal_set_temperatur
 
        if (low < range->min)
                low = range->min;
-       if (high > range->max)
-               high = range->max;
+       if (high > pptable_information->us_software_shutdown_temp)
+               high = pptable_information->us_software_shutdown_temp;
 
        if (low > high)
                return -EINVAL;