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drm/i915: Avoid allocation for execbuffer object list

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Besides the minimal improvement in reducing the execbuffer overhead, the
real benefit is clarifying a few routines.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
This commit is contained in:
Chris Wilson 2010-11-25 19:32:06 +00:00
parent 54cf91dc4e
commit 432e58edc9
4 changed files with 200 additions and 230 deletions
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1
drivers/gpu/drm/i915/i915_gem.c
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@ -3399,6 +3399,7 @@ struct drm_i915_gem_object *i915_gem_alloc_object(struct drm_device *dev,
INIT_LIST_HEAD(&obj->mm_list);
INIT_LIST_HEAD(&obj->gtt_list);
INIT_LIST_HEAD(&obj->ring_list);
INIT_LIST_HEAD(&obj->exec_list);
INIT_LIST_HEAD(&obj->gpu_write_list);
obj->madv = I915_MADV_WILLNEED;
/* Avoid an unnecessary call to unbind on the first bind. */