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authorVille Syrjälä <ville.syrjala@linux.intel.com>2014-04-03 06:28:33 -0400
committerDaniel Vetter <daniel.vetter@ffwll.ch>2014-04-03 11:23:47 -0400
commit04feced98a434c7046108671dc5b6f50f3b63ed7 (patch)
treeb85d2aed8919f8016a2b3e1c7b7f1a13839aef14 /drivers/gpu/drm/i915/i915_irq.c
parent9991ae787a0c87fe7c783b4b6f4754c3cdbb6213 (diff)
drm/i915: Provide a bit more info when pipestat bits are wrong
Print the enable_mask and status_mask from __i915_{enable,disable}_pipestat() when the caller has messed them up somehow. v2: Use pipe_name() (Damien) Fix a typo in the commit message Reviewed-by: Jesse Barnes <jbarnes@virtuousgeek.org> Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Reviewed-by: Damien Lespiau <damien.lespiau@intel.com> Reviewed-by: Jesse Barnes <jbarnes@virtuousgeek.org> 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.c12
1 files changed, 8 insertions, 4 deletions
diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
index 327d584e4353..bdda3b556165 100644
--- a/drivers/gpu/drm/i915/i915_irq.c
+++ b/drivers/gpu/drm/i915/i915_irq.c
@@ -531,8 +531,10 @@ __i915_enable_pipestat(struct drm_i915_private *dev_priv, enum pipe pipe,
531 531
532 assert_spin_locked(&dev_priv->irq_lock); 532 assert_spin_locked(&dev_priv->irq_lock);
533 533
534 if (WARN_ON_ONCE(enable_mask & ~PIPESTAT_INT_ENABLE_MASK || 534 if (WARN_ONCE(enable_mask & ~PIPESTAT_INT_ENABLE_MASK ||
535 status_mask & ~PIPESTAT_INT_STATUS_MASK)) 535 status_mask & ~PIPESTAT_INT_STATUS_MASK,
536 "pipe %c: enable_mask=0x%x, status_mask=0x%x\n",
537 pipe_name(pipe), enable_mask, status_mask))
536 return; 538 return;
537 539
538 if ((pipestat & enable_mask) == enable_mask) 540 if ((pipestat & enable_mask) == enable_mask)
@@ -555,8 +557,10 @@ __i915_disable_pipestat(struct drm_i915_private *dev_priv, enum pipe pipe,
555 557
556 assert_spin_locked(&dev_priv->irq_lock); 558 assert_spin_locked(&dev_priv->irq_lock);
557 559
558 if (WARN_ON_ONCE(enable_mask & ~PIPESTAT_INT_ENABLE_MASK || 560 if (WARN_ONCE(enable_mask & ~PIPESTAT_INT_ENABLE_MASK ||
559 status_mask & ~PIPESTAT_INT_STATUS_MASK)) 561 status_mask & ~PIPESTAT_INT_STATUS_MASK,
562 "pipe %c: enable_mask=0x%x, status_mask=0x%x\n",
563 pipe_name(pipe), enable_mask, status_mask))
560 return; 564 return;
561 565
562 if ((pipestat & enable_mask) == 0) 566 if ((pipestat & enable_mask) == 0)