On Mon, Mar 31, 2014 at 06:21:28PM +0300, ville.syrjala@xxxxxxxxxxxxxxx wrote:
> From: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
>
> Print the enable_mask and status_mask from
> __i915_{enable,disable}_pipestat() when the called has messed them up
> somehow.
>
> Signed-off-by: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
> ---
> drivers/gpu/drm/i915/i915_irq.c | 12 ++++++++----
> 1 file changed, 8 insertions(+), 4 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
> index 6d26719..407742f 100644
> --- a/drivers/gpu/drm/i915/i915_irq.c
> +++ b/drivers/gpu/drm/i915/i915_irq.c
> @@ -503,8 +503,10 @@ __i915_enable_pipestat(struct drm_i915_private *dev_priv, enum pipe pipe,
>
> 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, enable_mask, status_mask))
pipe_name(pipe)?
> return;
>
> if ((pipestat & enable_mask) == enable_mask)
> @@ -527,8 +529,10 @@ __i915_disable_pipestat(struct drm_i915_private *dev_priv, enum pipe pipe,
>
> 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, enable_mask, status_mask))
> return;
Ditto.
>
> if ((pipestat & enable_mask) == 0)
> --
> 1.8.3.2
>
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