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path: root/drivers/gpu/drm/i915/i915_dma.c
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Diffstat (limited to 'drivers/gpu/drm/i915/i915_dma.c')
-rw-r--r--drivers/gpu/drm/i915/i915_dma.c13
1 files changed, 12 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c
index 51e8fe5f1813..6eaf79504b58 100644
--- a/drivers/gpu/drm/i915/i915_dma.c
+++ b/drivers/gpu/drm/i915/i915_dma.c
@@ -790,6 +790,14 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags)
goto out_freewq;
}
+ dev_priv->gpu_error.hangcheck_wq =
+ alloc_ordered_workqueue("i915-hangcheck", 0);
+ if (dev_priv->gpu_error.hangcheck_wq == NULL) {
+ DRM_ERROR("Failed to create our hangcheck workqueue.\n");
+ ret = -ENOMEM;
+ goto out_freedpwq;
+ }
+
intel_irq_init(dev_priv);
intel_uncore_sanitize(dev);
@@ -864,6 +872,8 @@ out_gem_unload:
intel_teardown_gmbus(dev);
intel_teardown_mchbar(dev);
pm_qos_remove_request(&dev_priv->pm_qos);
+ destroy_workqueue(dev_priv->gpu_error.hangcheck_wq);
+out_freedpwq:
destroy_workqueue(dev_priv->dp_wq);
out_freewq:
destroy_workqueue(dev_priv->wq);
@@ -934,7 +944,7 @@ int i915_driver_unload(struct drm_device *dev)
}
/* Free error state after interrupts are fully disabled. */
- del_timer_sync(&dev_priv->gpu_error.hangcheck_timer);
+ cancel_delayed_work_sync(&dev_priv->gpu_error.hangcheck_work);
cancel_work_sync(&dev_priv->gpu_error.work);
i915_destroy_error_state(dev);
@@ -960,6 +970,7 @@ int i915_driver_unload(struct drm_device *dev)
destroy_workqueue(dev_priv->dp_wq);
destroy_workqueue(dev_priv->wq);
+ destroy_workqueue(dev_priv->gpu_error.hangcheck_wq);
pm_qos_remove_request(&dev_priv->pm_qos);
i915_global_gtt_cleanup(dev);