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[intel-gem] Write the presumed_offset back out after updating it. 

Otherwise, 965 constant state buffers get re-relocated every exec.  Ouch.
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Eric Anholt 2008-05-29 12:53:13 -07:00
parent 19ff3366e4
commit 3b1e4e6dc3
1 changed files with 10 additions and 0 deletions
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10
linux-core/i915_gem.c
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@ -1137,6 +1137,16 @@ i915_gem_reloc_and_validate_object(struct drm_gem_object *obj,
#endif
writel(reloc_val, reloc_entry);
/* Write the updated presumed offset for this entry back out
* to the user.
*/
reloc.presumed_offset = target_obj_priv->gtt_offset;
ret = copy_to_user(relocs + i, &reloc, sizeof(reloc));
if (ret != 0) {
drm_gem_object_unreference(target_obj);
return ret;
}
drm_gem_object_unreference(target_obj);
}