amdgpu_xgmi_set_pstate
r = amdgpu_xgmi_set_pstate(gpu_instance->adev,
amdgpu_xgmi_set_pstate(adev, AMDGPU_XGMI_PSTATE_MAX_VEGA20);
amdgpu_xgmi_set_pstate(adev, AMDGPU_XGMI_PSTATE_MIN);
int amdgpu_xgmi_set_pstate(struct amdgpu_device *adev, int pstate);