diff options
| author | Daniel Vetter <daniel.vetter@ffwll.ch> | 2014-09-30 10:56:48 +0200 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2014-10-24 16:33:54 +0200 |
| commit | 1f7247c01c9d1bdc7b0e239a8f2e256972b9189b (patch) | |
| tree | df01af81c75b6c05339a8fbfc07135fa6037c64c /drivers/gpu/drm/i915/intel_fifo_underrun.c | |
| parent | a72e4c9f9a11d44458a12928cc776921ae43a616 (diff) | |
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>
Diffstat (limited to 'drivers/gpu/drm/i915/intel_fifo_underrun.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_fifo_underrun.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/intel_fifo_underrun.c b/drivers/gpu/drm/i915/intel_fifo_underrun.c index 0604a112a4ad..5d66b933a097 100644 --- a/drivers/gpu/drm/i915/intel_fifo_underrun.c +++ b/drivers/gpu/drm/i915/intel_fifo_underrun.c @@ -308,3 +308,20 @@ bool intel_set_pch_fifo_underrun_reporting(struct drm_i915_private *dev_priv, 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)); +} |