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drm/i915: WARN_ON failed map_and_fenceable 

I just noticed in our code we don't really check the assertion, and
given some of the code I am changing in this area, I feel a WARN is very
nice to have.

Signed-off-by: Ben Widawsky <ben@bwidawsk.net>
[danvet: s/&/&&/ to fix typo on the check.]
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
This commit is contained in:
Ben Widawsky 2013-08-09 22:12:12 -07:00 committed by Daniel Vetter
parent 35c7ab421a
commit 7ace7ef2f5
1 changed files with 2 additions and 0 deletions
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2
drivers/gpu/drm/i915/i915_gem.c
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@ -3211,6 +3211,8 @@ i915_gem_object_bind_to_vm(struct drm_i915_gem_object *obj,
if (i915_is_ggtt(vm))
obj->map_and_fenceable = mappable && fenceable;
WARN_ON(map_and_fenceable && !obj->map_and_fenceable);
trace_i915_vma_bind(vma, map_and_fenceable);
i915_gem_verify_gtt(dev);
return 0;