diff mbox

[07/29] drm/i915: unload: ensure that gem is idle

Message ID 1282475148-15951-8-git-send-email-chris@chris-wilson.co.uk (mailing list archive)
State Deferred, archived
Headers show

Commit Message

Chris Wilson Aug. 22, 2010, 11:05 a.m. UTC
None
diff mbox

Patch

diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c
index bb59058..3dea76d 100644
--- a/drivers/gpu/drm/i915/i915_dma.c
+++ b/drivers/gpu/drm/i915/i915_dma.c
@@ -2239,11 +2239,18 @@  free_priv:
 int i915_driver_unload(struct drm_device *dev)
 {
 	struct drm_i915_private *dev_priv = dev->dev_private;
+	int ret;
 
 	spin_lock(&mchdev_lock);
 	i915_mch_dev = NULL;
 	spin_unlock(&mchdev_lock);
 
+	mutex_lock(&dev->struct_mutex);
+	ret = i915_gpu_idle(dev);
+	if (ret)
+		DRM_ERROR("failed to idle hardware: %d\n", ret);
+	mutex_unlock(&dev->struct_mutex);
+
 	io_mapping_free(dev_priv->mm.gtt_mapping);
 	if (dev_priv->mm.gtt_mtrr >= 0) {
 		mtrr_del(dev_priv->mm.gtt_mtrr, dev->agp->base,
@@ -2293,7 +2300,6 @@  int i915_driver_unload(struct drm_device *dev)
 		if (I915_HAS_FBC(dev) && i915_powersave)
 			i915_cleanup_compression(dev);
 		drm_mm_takedown(&dev_priv->vram);
-		i915_gem_lastclose(dev);
 
 		intel_cleanup_overlay(dev);
 	}