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| author | Chris Wilson <chris@chris-wilson.co.uk> | 2011-03-01 15:24:41 +0000 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2011-03-01 16:01:02 +0000 |
| commit | 271d81b84171d84723357ae6d172ec16b0d8139c (patch) | |
| tree | ca4d1952f3e47e69706be5609143ae4d1b8e291a /drivers/gpu/drm/i915/i915_gem_execbuffer.c | |
| parent | 5d9faa16a73f3317177ec42d5b5d826947458eb9 (diff) | |
| download | kernel_samsung_smdk4412-271d81b84171d84723357ae6d172ec16b0d8139c.zip kernel_samsung_smdk4412-271d81b84171d84723357ae6d172ec16b0d8139c.tar.gz kernel_samsung_smdk4412-271d81b84171d84723357ae6d172ec16b0d8139c.tar.bz2 | |
drm/i915: Allow relocation deltas outside of target bo
Userspace has a legitimate requirement to use a delta that points to
outside of the target bo, and so we need to enable this. (As this is an
abi break, albeit a relaxation of the current restrictions, mark the change
with a new flag.)
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Diffstat (limited to 'drivers/gpu/drm/i915/i915_gem_execbuffer.c')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_gem_execbuffer.c | 10 |
1 files changed, 0 insertions, 10 deletions
diff --git a/drivers/gpu/drm/i915/i915_gem_execbuffer.c b/drivers/gpu/drm/i915/i915_gem_execbuffer.c index 71a4a3b..1c3b76a 100644 --- a/drivers/gpu/drm/i915/i915_gem_execbuffer.c +++ b/drivers/gpu/drm/i915/i915_gem_execbuffer.c @@ -350,16 +350,6 @@ i915_gem_execbuffer_relocate_entry(struct drm_i915_gem_object *obj, return ret; } - /* and points to somewhere within the target object. */ - if (unlikely(reloc->delta >= target_obj->size)) { - DRM_ERROR("Relocation beyond target object bounds: " - "obj %p target %d delta %d size %d.\n", - obj, reloc->target_handle, - (int) reloc->delta, - (int) target_obj->size); - return ret; - } - reloc->delta += target_offset; if (obj->base.write_domain == I915_GEM_DOMAIN_CPU) { uint32_t page_offset = reloc->offset & ~PAGE_MASK; |