提交 85cfe096 编写于 作者: A Alex Deucher

drm/amdgpu/cz: unforce dpm levels before forcing to low/high

This is necessary to properly reset the min/max limits before
clamping them otherwise we may get improper clamping depending
on what what was the last forced level.
Reviewed-by: NJammy Zhou <Jammy.Zhou@amd.com>
Signed-off-by: NAlex Deucher <alexander.deucher@amd.com>
上级 4f2d3ad6
......@@ -1687,17 +1687,23 @@ static int cz_dpm_unforce_dpm_levels(struct amdgpu_device *adev)
}
static int cz_dpm_force_dpm_level(struct amdgpu_device *adev,
enum amdgpu_dpm_forced_level level)
enum amdgpu_dpm_forced_level level)
{
int ret = 0;
switch (level) {
case AMDGPU_DPM_FORCED_LEVEL_HIGH:
ret = cz_dpm_unforce_dpm_levels(adev);
if (ret)
return ret;
ret = cz_dpm_force_highest(adev);
if (ret)
return ret;
break;
case AMDGPU_DPM_FORCED_LEVEL_LOW:
ret = cz_dpm_unforce_dpm_levels(adev);
if (ret)
return ret;
ret = cz_dpm_force_lowest(adev);
if (ret)
return ret;
......
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