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drm/i915: Reject NEEDS_GTT relocations with full ppgtt

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Doesn't make sense. Spotted while fixing an issue Chris
noticed in the same area.

Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
This commit is contained in:
Daniel Vetter 2013-12-18 17:38:53 +01:00
parent bfca05275a
commit 2c9f8d56a1
1 changed files with 6 additions and 0 deletions
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6
drivers/gpu/drm/i915/i915_gem_execbuffer.c
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@ -128,6 +128,12 @@ eb_lookup_vmas(struct eb_vmas *eb,
struct i915_vma *vma;
struct i915_address_space *bind_vm = vm;
if (exec[i].flags & EXEC_OBJECT_NEEDS_GTT &&
USES_FULL_PPGTT(vm->dev)) {
ret = -EINVAL;
goto out;
}
/* If we have secure dispatch, or the userspace assures us that
* they know what they're doing, use the GGTT VM.
*/