drivers/gpu/drm/i915/display/intel_fifo_underrun.h

   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 struct drm_i915_private;
  12 struct intel_crtc;
  13 enum pipe;
  14
  15 void intel_init_fifo_underrun_reporting(struct drm_i915_private *i915,
  16                                         struct intel_crtc *crtc, bool enable);
  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__ */