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