i915 gem: install and uninstall irq handler in entervt and leavevt ioctls.
Signed-off-by: Kristian Høgsberg <krh@redhat.com> Signed-off-by: Eric Anholt <eric@anholt.net> Signed-off-by: Dave Airlie <airlied@redhat.com>
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@ -2443,6 +2443,9 @@ i915_gem_entervt_ioctl(struct drm_device *dev, void *data,
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BUG_ON(!list_empty(&dev_priv->mm.request_list));
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BUG_ON(!list_empty(&dev_priv->mm.request_list));
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dev_priv->mm.suspended = 0;
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dev_priv->mm.suspended = 0;
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mutex_unlock(&dev->struct_mutex);
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mutex_unlock(&dev->struct_mutex);
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drm_irq_install(dev);
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return 0;
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return 0;
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}
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}
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@ -2458,6 +2461,8 @@ i915_gem_leavevt_ioctl(struct drm_device *dev, void *data,
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i915_gem_cleanup_ringbuffer(dev);
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i915_gem_cleanup_ringbuffer(dev);
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mutex_unlock(&dev->struct_mutex);
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mutex_unlock(&dev->struct_mutex);
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drm_irq_uninstall(dev);
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return 0;
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return 0;
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}
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}
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@ -1134,6 +1134,7 @@ extern void drm_core_reclaim_buffers(struct drm_device *dev,
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extern int drm_control(struct drm_device *dev, void *data,
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extern int drm_control(struct drm_device *dev, void *data,
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struct drm_file *file_priv);
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struct drm_file *file_priv);
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extern irqreturn_t drm_irq_handler(DRM_IRQ_ARGS);
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extern irqreturn_t drm_irq_handler(DRM_IRQ_ARGS);
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extern int drm_irq_install(struct drm_device *dev);
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extern int drm_irq_uninstall(struct drm_device *dev);
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extern int drm_irq_uninstall(struct drm_device *dev);
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extern void drm_driver_irq_preinstall(struct drm_device *dev);
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extern void drm_driver_irq_preinstall(struct drm_device *dev);
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extern void drm_driver_irq_postinstall(struct drm_device *dev);
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extern void drm_driver_irq_postinstall(struct drm_device *dev);
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