diff options
| author | Daniel Vetter <daniel.vetter@ffwll.ch> | 2014-09-30 10:56:49 +0200 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2014-10-24 16:33:55 +0200 |
| commit | 0f239f4cb1dbbe259b7a29fed1e2ff8a50591319 (patch) | |
| tree | dde22ceccb671606c84f91b7acdc1bce2206b26c /drivers/gpu/drm/i915/i915_irq.c | |
| parent | 1f7247c01c9d1bdc7b0e239a8f2e256972b9189b (diff) | |
drm/i915: Filter gmch fifo underruns in the shared handler
This simplifies the code in the vlv irq handler. Also this now
means that we correctly filter underruns on gen2-4.
And as the real upshot I need to document one less function for
the fifo underrun code.
v2: Shorten one long line.
Reviewed-by: Paulo Zanoni <paulo.r.zanoni@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/gpu/drm/i915/i915_irq.c')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_irq.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c index 1db9fb567359..a2b013d97fb6 100644 --- a/drivers/gpu/drm/i915/i915_irq.c +++ b/drivers/gpu/drm/i915/i915_irq.c @@ -1749,9 +1749,9 @@ static void valleyview_pipestat_irq_handler(struct drm_device *dev, u32 iir) * we need to be careful that we only handle what we want to * handle. */ - mask = 0; - if (__cpu_fifo_underrun_reporting_enabled(dev_priv, pipe)) - mask |= PIPE_FIFO_UNDERRUN_STATUS; + + /* fifo underruns are filterered in the underrun handler. */ + mask = PIPE_FIFO_UNDERRUN_STATUS; switch (pipe) { case PIPE_A: |