Name
intel_cpu_fifo_underrun_irq_handler —
handle CPU fifo underrun interrupt
Synopsis
void intel_cpu_fifo_underrun_irq_handler ( | struct drm_i915_private * dev_priv, |
| | enum pipe pipe); |
Arguments
dev_priv
i915 device instance
pipe
(CPU) pipe to set state for
Description
This handles a CPU fifo underrun interrupt, generating an underrun warning
into dmesg if underrun reporting is enabled and then disables the underrun
interrupt to avoid an irq storm.