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.

AUTHORS

Jesse Barnes <[email protected]>
Intel Corporation,         
        

Initial version

Laurent Pinchart <[email protected]>
Ideas on board SPRL,         
        

Driver internals

Daniel Vetter <[email protected]>
Intel Corporation,         
        

Contributions all over the place

Lukas Wunner <[email protected]>

vga_switcheroo documentation

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