If we fail to allocate the ppgtt range after allocating the pages for
the vma, we should unwind the local allocation before reporting back the
failure.
Fixes: ff685975d97f ("drm/i915: Move allocate_va_range to GTT")
Signed-off-by: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx>
Cc: Matthew Auld <matthew.auld@xxxxxxxxx>
Reviewed-by: Matthew Auld <matthew.auld@xxxxxxxxx>
---
drivers/gpu/drm/i915/i915_gem_gtt.c | 13 ++++++++++++-
1 file changed, 12 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.c b/drivers/gpu/drm/i915/i915_gem_gtt.c
index c3a121ab8914..875a48b9d05a 100644
--- a/drivers/gpu/drm/i915/i915_gem_gtt.c
+++ b/drivers/gpu/drm/i915/i915_gem_gtt.c
@@ -2312,7 +2312,7 @@ static int aliasing_gtt_bind_vma(struct i915_vma *vma,
vma->node.start,
vma->node.size);
if (ret)
- return ret;
+ goto err_pages;
}
appgtt->base.insert_entries(&appgtt->base,
@@ -2329,6 +2329,17 @@ static int aliasing_gtt_bind_vma(struct i915_vma *vma,
}
return 0;
+
+err_pages:
+ if (!(vma->flags & (I915_VMA_GLOBAL_BIND | I915_VMA_LOCAL_BIND))) {
+ if (vma->pages != vma->obj->mm.pages) {
+ GEM_BUG_ON(!vma->pages);
+ sg_free_table(vma->pages);
+ kfree(vma->pages);
+ }
+ vma->pages = NULL;
+ }
+ return ret;
}
static void aliasing_gtt_unbind_vma(struct i915_vma *vma)
--
2.11.0
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