313 	mutex_lock(&dev_priv->pcu_lock);  in chv_set_memory_dvfs()
328 	mutex_unlock(&dev_priv->pcu_lock);  in chv_set_memory_dvfs()
335 	mutex_lock(&dev_priv->pcu_lock);  in chv_set_memory_pm5()
344 	mutex_unlock(&dev_priv->pcu_lock);  in chv_set_memory_pm5()
2809 		mutex_lock(&dev_priv->pcu_lock);  in intel_read_wm_latency()
2813 		mutex_unlock(&dev_priv->pcu_lock);  in intel_read_wm_latency()
2830 		mutex_lock(&dev_priv->pcu_lock);  in intel_read_wm_latency()
2834 		mutex_unlock(&dev_priv->pcu_lock);  in intel_read_wm_latency()
3638 	mutex_lock(&dev_priv->pcu_lock);  in intel_enable_sagv()
3644 	mutex_unlock(&dev_priv->pcu_lock);  in intel_enable_sagv()
3675 	mutex_lock(&dev_priv->pcu_lock);  in intel_disable_sagv()
3682 	mutex_unlock(&dev_priv->pcu_lock);  in intel_disable_sagv()
5859 		mutex_lock(&dev_priv->pcu_lock);  in vlv_wm_get_hw_state()
5889 		mutex_unlock(&dev_priv->pcu_lock);  in vlv_wm_get_hw_state()
6521 	mutex_lock(&dev_priv->pcu_lock);  in gen6_rps_busy()
6544 	mutex_unlock(&dev_priv->pcu_lock);  in gen6_rps_busy()
6558 	mutex_lock(&dev_priv->pcu_lock);  in gen6_rps_idle()
6568 	mutex_unlock(&dev_priv->pcu_lock);  in gen6_rps_idle()
6609 	lockdep_assert_held(&dev_priv->pcu_lock);  in intel_set_rps()
7108 	WARN_ON(!mutex_is_locked(&dev_priv->pcu_lock));  in gen6_update_ring_freq()
8165 	mutex_lock(&dev_priv->pcu_lock);  in intel_init_gt_powersave()
8205 	mutex_unlock(&dev_priv->pcu_lock);  in intel_init_gt_powersave()
8247 	lockdep_assert_held(&i915->pcu_lock);  in intel_disable_llc_pstate()
8259 	lockdep_assert_held(&dev_priv->pcu_lock);  in intel_disable_rc6()
8278 	lockdep_assert_held(&dev_priv->pcu_lock);  in intel_disable_rps()
8299 	mutex_lock(&dev_priv->pcu_lock);  in intel_disable_gt_powersave()
8306 	mutex_unlock(&dev_priv->pcu_lock);  in intel_disable_gt_powersave()
8311 	lockdep_assert_held(&i915->pcu_lock);  in intel_enable_llc_pstate()
8323 	lockdep_assert_held(&dev_priv->pcu_lock);  in intel_enable_rc6()
8346 	lockdep_assert_held(&dev_priv->pcu_lock);  in intel_enable_rps()
8381 	mutex_lock(&dev_priv->pcu_lock);  in intel_enable_gt_powersave()
8389 	mutex_unlock(&dev_priv->pcu_lock);  in intel_enable_gt_powersave()
9407 	WARN_ON(!mutex_is_locked(&dev_priv->pcu_lock));  in sandybridge_pcode_read()
9455 	WARN_ON(!mutex_is_locked(&dev_priv->pcu_lock));  in sandybridge_pcode_write_timeout()
9533 	WARN_ON(!mutex_is_locked(&dev_priv->pcu_lock));  in skl_pcode_request()
9638 	mutex_init(&dev_priv->pcu_lock);  in intel_pm_setup()