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drm/i915: initialize gen6 rps work queue on Sandy Bridge and Ivy Bridge
author
Jesse Barnes
<jbarnes@virtuousgeek.org>
Wed, 18 May 2011 20:51:43 +0000
(13:51 -0700)
committer
Keith Packard
<keithp@keithp.com>
Wed, 18 May 2011 22:14:39 +0000
(15:14 -0700)
It's not used on Ironlake, but is used on later generations, so make
sure it exists before we try to use it in the interrupt handlers.
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Reviewed-by: Keith Packard <keithp@keithp.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
drivers/gpu/drm/i915/i915_irq.c
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diff --git
a/drivers/gpu/drm/i915/i915_irq.c
b/drivers/gpu/drm/i915/i915_irq.c
index
349a03e
..
b79619a
100644
(file)
--- a/
drivers/gpu/drm/i915/i915_irq.c
+++ b/
drivers/gpu/drm/i915/i915_irq.c
@@
-1736,6
+1736,8
@@
void ironlake_irq_preinstall(struct drm_device *dev)
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);
@@
-1887,7
+1889,6
@@
void i915_driver_irq_preinstall(struct drm_device * dev)
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);
if (I915_HAS_HOTPLUG(dev)) {
I915_WRITE(PORT_HOTPLUG_EN, 0);