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drm/i915: Allow get_fence_reg() to be uninterruptible

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As we currently may need to acquire a fence register during a modeset,
we need to be able to do so in an uninterruptible manner. So expose that
parameter to the callers of the fence management code.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
This commit is contained in:
Chris Wilson 2010-09-14 13:03:28 +01:00
parent 48b956c5a8
commit 2cf34d7b7e
4 changed files with 31 additions and 22 deletions
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2
drivers/gpu/drm/i915/i915_gem_tiling.c
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@ -328,7 +328,7 @@ i915_gem_set_tiling(struct drm_device *dev, void *data,
if (!i915_gem_object_fence_offset_ok(obj, args->tiling_mode))
ret = i915_gem_object_unbind(obj);
else if (obj_priv->fence_reg != I915_FENCE_REG_NONE)
ret = i915_gem_object_put_fence_reg(obj);
ret = i915_gem_object_put_fence_reg(obj, true);
else
i915_gem_release_mmap(obj);