| /* SPDX-License-Identifier: MIT */ |
| /* |
| * Copyright © 2019 Intel Corporation |
| */ |
| |
| #ifndef __INTEL_FIFO_UNDERRUN_H__ |
| #define __INTEL_FIFO_UNDERRUN_H__ |
| |
| #include <linux/types.h> |
| |
| struct drm_i915_private; |
| struct intel_crtc; |
| enum pipe; |
| |
| void intel_init_fifo_underrun_reporting(struct drm_i915_private *i915, |
| struct intel_crtc *crtc, bool enable); |
| bool intel_set_cpu_fifo_underrun_reporting(struct drm_i915_private *dev_priv, |
| enum pipe pipe, bool enable); |
| bool intel_set_pch_fifo_underrun_reporting(struct drm_i915_private *dev_priv, |
| enum pipe pch_transcoder, |
| bool enable); |
| void intel_cpu_fifo_underrun_irq_handler(struct drm_i915_private *dev_priv, |
| enum pipe pipe); |
| void intel_pch_fifo_underrun_irq_handler(struct drm_i915_private *dev_priv, |
| enum pipe pch_transcoder); |
| void intel_check_cpu_fifo_underruns(struct drm_i915_private *dev_priv); |
| void intel_check_pch_fifo_underruns(struct drm_i915_private *dev_priv); |
| |
| #endif /* __INTEL_FIFO_UNDERRUN_H__ */ |