[PATCH 5.8 220/255] drm/amd/pm: correct Vega20 swctf limit setting

[Greg Kroah-Hartman]

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

commit 9b51c4b2ba31396f3894ccc7df8bdf067243e9f5 upstream.

Correct the Vega20 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/vega20_thermal.c |    6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

--- a/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_thermal.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_thermal.c
@@ -240,6 +240,8 @@ int vega20_thermal_get_temperature(struc
 static int vega20_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 = VEGA20_THERMAL_MINIMUM_ALERT_TEMP *
                        PP_TEMPERATURE_UNITS_PER_CENTIGRADES;
@@ -249,8 +251,8 @@ static int vega20_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;