drm/i915: Add wrappers to handle fifo underrun interrupts
Way too much copypasta all over. And this also clarifies a bit what's
going on since it separates the "do we have an underrun irq" from the
"should we report the underrun" check.
v2: Fix excessively long lines.
Reviewed-by: Paulo Zanoni <paulo.r.zanoni@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
diff --git a/drivers/gpu/drm/i915/intel_fifo_underrun.c b/drivers/gpu/drm/i915/intel_fifo_underrun.c
index 0604a11..5d66b93 100644
--- a/drivers/gpu/drm/i915/intel_fifo_underrun.c
+++ b/drivers/gpu/drm/i915/intel_fifo_underrun.c
@@ -308,3 +308,20 @@
spin_unlock_irqrestore(&dev_priv->irq_lock, flags);
return old;
}
+
+void intel_cpu_fifo_underrun_irq_handler(struct drm_i915_private *dev_priv,
+ enum pipe pipe)
+{
+ if (intel_set_cpu_fifo_underrun_reporting(dev_priv, pipe, false))
+ DRM_ERROR("CPU pipe %c FIFO underrun\n",
+ pipe_name(pipe));
+}
+
+void intel_pch_fifo_underrun_irq_handler(struct drm_i915_private *dev_priv,
+ enum transcoder pch_transcoder)
+{
+ if (intel_set_pch_fifo_underrun_reporting(dev_priv, pch_transcoder,
+ false))
+ DRM_ERROR("PCH transcoder %c FIFO underrun\n",
+ transcoder_name(pch_transcoder));
+}