drm/amd/pm: correct Vega10 swctf limit setting

Correct the Vega10 thermal swctf limit.

Bug: https://gitlab.freedesktop.org/drm/amd/-/issues/1267

Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org

diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_thermal.c b/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_thermal.c
index 468bdd6..ce9514c 100644 (file)
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_thermal.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_thermal.c
@@ -363,6 +363,9 @@ int vega10_thermal_get_temperature(struct pp_hwmgr *hwmgr)
 static int vega10_thermal_set_temperature_range(struct pp_hwmgr *hwmgr,
                struct PP_TemperatureRange *range)
 {
+       struct phm_ppt_v2_information *pp_table_info =
+               (struct phm_ppt_v2_information *)(hwmgr->pptable);
+       struct phm_tdp_table *tdp_table = pp_table_info->tdp_table;
        struct amdgpu_device *adev = hwmgr->adev;
        int low = VEGA10_THERMAL_MINIMUM_ALERT_TEMP *
                        PP_TEMPERATURE_UNITS_PER_CENTIGRADES;
@@ -372,8 +375,8 @@ static int vega10_thermal_set_temperature_range(struct pp_hwmgr *hwmgr,
 
        if (low < range->min)
                low = range->min;
-       if (high > range->max)
-               high = range->max;
+       if (high > tdp_table->usSoftwareShutdownTemp)
+               high = tdp_table->usSoftwareShutdownTemp;
 
        if (low > high)
                return -EINVAL;