fdo-mirrors/mesa-drm
1
0
Fork 0
mirror of https://gitlab.freedesktop.org/mesa/drm.git synced 2025-12-25 20:00:13 +01:00
Code Issues Projects Releases Packages Wiki Activity Actions

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

Browse source 
Otherwise, 965 constant state buffers get re-relocated every exec.  Ouch.
This commit is contained in:
Eric Anholt 2008-05-29 12:53:13 -07:00
parent 19ff3366e4
commit 3b1e4e6dc3
1 changed files with 10 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

10
linux-core/i915_gem.c
View file

@ -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);
}