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drm/i915: Refactor vlv_display_irq_uninstall()

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Pull the vlv display irq uninstall code into a separate function, for
eventual sharing with chv.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Paulo Zanoni <paulo.r.zanoni@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
This commit is contained in:
Ville Syrjälä 2014-10-30 19:42:59 +02:00 committed by Daniel Vetter
parent 70ee45e10b
commit 8ea0be4f1c
1 changed files with 15 additions and 10 deletions
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25
drivers/gpu/drm/i915/i915_irq.c
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@ -3588,6 +3588,20 @@ static void gen8_irq_uninstall(struct drm_device *dev)
gen8_irq_reset(dev);
}
static void vlv_display_irq_uninstall(struct drm_i915_private *dev_priv)
{
/* Interrupt setup is already guaranteed to be single-threaded, this is
* just to make the assert_spin_locked check happy. */
spin_lock_irq(&dev_priv->irq_lock);
if (dev_priv->display_irqs_enabled)
valleyview_display_irqs_uninstall(dev_priv);
spin_unlock_irq(&dev_priv->irq_lock);
vlv_display_irq_reset(dev_priv);
dev_priv->irq_mask = 0;
}
static void valleyview_irq_uninstall(struct drm_device *dev)
{
struct drm_i915_private *dev_priv = dev->dev_private;
@ -3601,16 +3615,7 @@ static void valleyview_irq_uninstall(struct drm_device *dev)
I915_WRITE(HWSTAM, 0xffffffff);
/* Interrupt setup is already guaranteed to be single-threaded, this is
* just to make the assert_spin_locked check happy. */
spin_lock_irq(&dev_priv->irq_lock);
if (dev_priv->display_irqs_enabled)
valleyview_display_irqs_uninstall(dev_priv);
spin_unlock_irq(&dev_priv->irq_lock);
vlv_display_irq_reset(dev_priv);
dev_priv->irq_mask = 0;
vlv_display_irq_uninstall(dev_priv);
}
static void cherryview_irq_uninstall(struct drm_device *dev)