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      1 /*	$NetBSD: intel_fifo_underrun.h,v 1.2 2021/12/18 23:45:30 riastradh Exp $	*/
      2 
      3 /* SPDX-License-Identifier: MIT */
      4 /*
      5  * Copyright  2019 Intel Corporation
      6  */
      7 
      8 #ifndef __INTEL_FIFO_UNDERRUN_H__
      9 #define __INTEL_FIFO_UNDERRUN_H__
     10 
     11 #include <linux/types.h>
     12 
     13 #include "intel_display.h"
     14 
     15 struct drm_i915_private;
     16 
     17 bool intel_set_cpu_fifo_underrun_reporting(struct drm_i915_private *dev_priv,
     18 					   enum pipe pipe, bool enable);
     19 bool intel_set_pch_fifo_underrun_reporting(struct drm_i915_private *dev_priv,
     20 					   enum pipe pch_transcoder,
     21 					   bool enable);
     22 void intel_cpu_fifo_underrun_irq_handler(struct drm_i915_private *dev_priv,
     23 					 enum pipe pipe);
     24 void intel_pch_fifo_underrun_irq_handler(struct drm_i915_private *dev_priv,
     25 					 enum pipe pch_transcoder);
     26 void intel_check_cpu_fifo_underruns(struct drm_i915_private *dev_priv);
     27 void intel_check_pch_fifo_underruns(struct drm_i915_private *dev_priv);
     28 
     29 #endif /* __INTEL_FIFO_UNDERRUN_H__ */
     30