amdgpu_device_supports_px
bool amdgpu_device_supports_px(struct amdgpu_device *adev);
if (amdgpu_device_supports_px(drm_to_adev(dev)) &&
px = amdgpu_device_supports_px(adev);
px = amdgpu_device_supports_px(adev);
if (amdgpu_device_supports_px(adev)) {
if (amdgpu_device_supports_px(adev))