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 11struct drm_i915_private; 12struct intel_crtc; 13enum pipe; 14 15void intel_init_fifo_underrun_reporting(struct drm_i915_private *i915, 16 struct intel_crtc *crtc, bool enable); 17bool intel_set_cpu_fifo_underrun_reporting(struct drm_i915_private *dev_priv, 18 enum pipe pipe, bool enable); 19bool intel_set_pch_fifo_underrun_reporting(struct drm_i915_private *dev_priv, 20 enum pipe pch_transcoder, 21 bool enable); 22void intel_cpu_fifo_underrun_irq_handler(struct drm_i915_private *dev_priv, 23 enum pipe pipe); 24void intel_pch_fifo_underrun_irq_handler(struct drm_i915_private *dev_priv, 25 enum pipe pch_transcoder); 26void intel_check_cpu_fifo_underruns(struct drm_i915_private *dev_priv); 27void intel_check_pch_fifo_underruns(struct drm_i915_private *dev_priv); 28 29#endif /* __INTEL_FIFO_UNDERRUN_H__ */ 30