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>
diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
index 327d584..bdda3b5 100644
--- a/drivers/gpu/drm/i915/i915_irq.c
+++ b/drivers/gpu/drm/i915/i915_irq.c
@@ -531,8 +531,10 @@
assert_spin_locked(&dev_priv->irq_lock);
- if (WARN_ON_ONCE(enable_mask & ~PIPESTAT_INT_ENABLE_MASK ||
- status_mask & ~PIPESTAT_INT_STATUS_MASK))
+ if (WARN_ONCE(enable_mask & ~PIPESTAT_INT_ENABLE_MASK ||
+ status_mask & ~PIPESTAT_INT_STATUS_MASK,
+ "pipe %c: enable_mask=0x%x, status_mask=0x%x\n",
+ pipe_name(pipe), enable_mask, status_mask))
return;
if ((pipestat & enable_mask) == enable_mask)
@@ -555,8 +557,10 @@
assert_spin_locked(&dev_priv->irq_lock);
- if (WARN_ON_ONCE(enable_mask & ~PIPESTAT_INT_ENABLE_MASK ||
- status_mask & ~PIPESTAT_INT_STATUS_MASK))
+ if (WARN_ONCE(enable_mask & ~PIPESTAT_INT_ENABLE_MASK ||
+ status_mask & ~PIPESTAT_INT_STATUS_MASK,
+ "pipe %c: enable_mask=0x%x, status_mask=0x%x\n",
+ pipe_name(pipe), enable_mask, status_mask))
return;
if ((pipestat & enable_mask) == 0)