xref: /netbsd-src/sys/external/bsd/drm2/dist/drm/i915/display/intel_fifo_underrun.h (revision 41ec02673d281bbb3d38e6c78504ce6e30c228c1)
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