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drm/i915: Cleanup aliasging ppgtt alongside the global gtt

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Also remove related WARN_ONs which seem to have been hit since a rather
long time. But apperently no one noticed since our module reload is
already WARNING-infested :(

Reviewed-by: Michel Thierry <michel.thierry@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
This commit is contained in:
Daniel Vetter 2014-08-06 15:04:57 +02:00
parent 90d0a0e8d0
commit 70e32544aa
2 changed files with 7 additions and 4 deletions
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4
drivers/gpu/drm/i915/i915_dma.c
View File

@ -1388,7 +1388,6 @@ cleanup_gem:
i915_gem_cleanup_ringbuffer(dev);
i915_gem_context_fini(dev);
mutex_unlock(&dev->struct_mutex);
WARN_ON(dev_priv->mm.aliasing_ppgtt);
cleanup_irq:
drm_irq_uninstall(dev);
cleanup_gem_stolen:
@ -1901,7 +1900,6 @@ int i915_driver_unload(struct drm_device *dev)
mutex_lock(&dev->struct_mutex);
i915_gem_cleanup_ringbuffer(dev);
i915_gem_context_fini(dev);
WARN_ON(dev_priv->mm.aliasing_ppgtt);
mutex_unlock(&dev->struct_mutex);
i915_gem_cleanup_stolen(dev);
@ -1909,8 +1907,6 @@ int i915_driver_unload(struct drm_device *dev)
i915_free_hws(dev);
}
WARN_ON(!list_empty(&dev_priv->vm_list));
drm_vblank_cleanup(dev);
intel_teardown_gmbus(dev);

7
drivers/gpu/drm/i915/i915_gem_gtt.c
View File

@ -1772,6 +1772,12 @@ void i915_global_gtt_cleanup(struct drm_device *dev)
struct drm_i915_private *dev_priv = dev->dev_private;
struct i915_address_space *vm = &dev_priv->gtt.base;
if (dev_priv->mm.aliasing_ppgtt) {
struct i915_hw_ppgtt *ppgtt = dev_priv->mm.aliasing_ppgtt;
ppgtt->base.cleanup(&ppgtt->base);
}
if (drm_mm_initialized(&vm->mm)) {
drm_mm_takedown(&vm->mm);
list_del(&vm->global_link);
@ -1779,6 +1785,7 @@ void i915_global_gtt_cleanup(struct drm_device *dev)
vm->cleanup(vm);
}
static int setup_scratch_page(struct drm_device *dev)
{
struct drm_i915_private *dev_priv = dev->dev_private;