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    Subject[PATCH 5.4 187/214] drm/amd/pm: correct Vega20 swctf limit setting
    Date
    From: Evan Quan <evan.quan@amd.com>

    commit 9b51c4b2ba31396f3894ccc7df8bdf067243e9f5 upstream.

    Correct the Vega20 thermal swctf limit.

    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
    Signed-off-by: Greg Kroah-Hartman <gregkh@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;

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