Searched refs:underruns (Results 1 - 1 of 1) sorted by relevance

/linux-master/drivers/gpu/drm/i915/display/
H A Dintel_fifo_underrun.c41 * The i915 driver checks for display fifo underruns using the interrupt signals
309 * @enable: whether underruns should be reported or not
312 * modeset code to avoid false positives since on many platforms underruns are
339 * @enable: whether underruns should be reported or not
341 * This function makes us disable or enable PCH fifo underruns for a specific
398 u32 underruns = 0; local
404 /* GMCH can't disable fifo underruns, filter them. */
421 underruns = intel_de_read(dev_priv, ICL_PIPESTATUS(pipe)) &
423 intel_de_write(dev_priv, ICL_PIPESTATUS(pipe), underruns);
432 underruns
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