Name
intel_check_pch_fifo_underruns —
check for PCH fifo underruns immediately
Synopsis
void intel_check_pch_fifo_underruns ( | struct drm_i915_private * dev_priv) ; |
Arguments
dev_priv
i915 device instance
Description
Check for PCH fifo underruns immediately. Useful on CPT/PPT where the shared
error interrupt may have been disabled, and so PCH fifo underruns won't
necessarily raise an interrupt.