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authorChris Wilson <chris@chris-wilson.co.uk>2012-04-24 23:59:41 +0200
committerDaniel Vetter <daniel.vetter@ffwll.ch>2012-05-03 11:18:15 +0200
commit8b2e326dc7c5aa6952c88656d04d0d81fd85a6f8 (patch)
tree2de80afd961d08c9fdb809e077b7c21f2050d229 /drivers/gpu/drm/i915
parentdrm/i915: check for kms in dri1 ioctls (diff)
downloadlinux-8b2e326dc7c5aa6952c88656d04d0d81fd85a6f8.tar.xz
linux-8b2e326dc7c5aa6952c88656d04d0d81fd85a6f8.zip
drm/i915: Unconditionally initialise the interrupt workers
Rather than duplicate similar code across the IRQ installers, perform the initialisation of the workers upfront. This will lead to simpler teardown and quiescent code as we can assume that the workers have been initialised. Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Reviewed-by: Jesse Barnes <jbarnes@virtuousgeek.org> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/gpu/drm/i915')
-rw-r--r--drivers/gpu/drm/i915/i915_irq.c16
1 files changed, 6 insertions, 10 deletions
diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
index 0211263aad7d..2dc023d657b0 100644
--- a/drivers/gpu/drm/i915/i915_irq.c
+++ b/drivers/gpu/drm/i915/i915_irq.c
@@ -2004,10 +2004,6 @@ static void ironlake_irq_preinstall(struct drm_device *dev)
atomic_set(&dev_priv->irq_received, 0);
- INIT_WORK(&dev_priv->hotplug_work, i915_hotplug_work_func);
- INIT_WORK(&dev_priv->error_work, i915_error_work_func);
- if (IS_GEN6(dev) || IS_IVYBRIDGE(dev))
- INIT_WORK(&dev_priv->rps_work, gen6_pm_rps_work);
I915_WRITE(HWSTAM, 0xeffe);
@@ -2035,9 +2031,6 @@ static void valleyview_irq_preinstall(struct drm_device *dev)
atomic_set(&dev_priv->irq_received, 0);
- INIT_WORK(&dev_priv->hotplug_work, i915_hotplug_work_func);
- INIT_WORK(&dev_priv->error_work, i915_error_work_func);
-
/* VLV magic */
I915_WRITE(VLV_IMR, 0);
I915_WRITE(RING_IMR(RENDER_RING_BASE), 0);
@@ -2306,9 +2299,6 @@ static void i915_driver_irq_preinstall(struct drm_device * dev)
atomic_set(&dev_priv->irq_received, 0);
- INIT_WORK(&dev_priv->hotplug_work, i915_hotplug_work_func);
- INIT_WORK(&dev_priv->error_work, i915_error_work_func);
-
if (I915_HAS_HOTPLUG(dev)) {
I915_WRITE(PORT_HOTPLUG_EN, 0);
I915_WRITE(PORT_HOTPLUG_STAT, I915_READ(PORT_HOTPLUG_STAT));
@@ -2625,6 +2615,12 @@ static void i8xx_irq_uninstall(struct drm_device * dev)
void intel_irq_init(struct drm_device *dev)
{
+ struct drm_i915_private *dev_priv = dev->dev_private;
+
+ INIT_WORK(&dev_priv->hotplug_work, i915_hotplug_work_func);
+ INIT_WORK(&dev_priv->error_work, i915_error_work_func);
+ INIT_WORK(&dev_priv->rps_work, gen6_pm_rps_work);
+
dev->driver->get_vblank_counter = i915_get_vblank_counter;
dev->max_vblank_count = 0xffffff; /* only 24 bits of frame count */
if (IS_G4X(dev) || IS_GEN5(dev) || IS_GEN6(dev) || IS_IVYBRIDGE(dev) ||