diff options
| author | Chris Wilson <chris@chris-wilson.co.uk> | 2017-02-10 19:35:22 +0300 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2017-02-10 22:10:05 +0300 |
| commit | 94d4a2a9aeec18d9a67f3353bfb9861402719fbd (patch) | |
| tree | dd34bf1814a8737ba1c944d5a6592055b483f1d9 /drivers | |
| parent | cad3688ff00656face6c78a1028fd02288b4a960 (diff) | |
| download | linux-94d4a2a9aeec18d9a67f3353bfb9861402719fbd.tar.xz | |
drm/i915: Unbind any residual objects/vma from the Global GTT on shutdown
We may unload the PCI device before all users (such as dma-buf) are
completely shutdown. This may leave VMA in the global GTT which we want
to revoke, whilst keeping the objects themselves around to service the
dma-buf.
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/20170210163523.17533-2-chris@chris-wilson.co.uk
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_gem_gtt.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.c b/drivers/gpu/drm/i915/i915_gem_gtt.c index 3c83f2b91af0..d580e2b4081b 100644 --- a/drivers/gpu/drm/i915/i915_gem_gtt.c +++ b/drivers/gpu/drm/i915/i915_gem_gtt.c @@ -2818,6 +2818,15 @@ err: void i915_ggtt_cleanup_hw(struct drm_i915_private *dev_priv) { struct i915_ggtt *ggtt = &dev_priv->ggtt; + struct i915_vma *vma, *vn; + + ggtt->base.closed = true; + + mutex_lock(&dev_priv->drm.struct_mutex); + WARN_ON(!list_empty(&ggtt->base.active_list)); + list_for_each_entry_safe(vma, vn, &ggtt->base.inactive_list, vm_link) + WARN_ON(i915_vma_unbind(vma)); + mutex_unlock(&dev_priv->drm.struct_mutex); if (dev_priv->mm.aliasing_ppgtt) { struct i915_hw_ppgtt *ppgtt = dev_priv->mm.aliasing_ppgtt; |