[PATCH v10 04/23] drm/i915/vm_bind: Support partially mapped vma resource

[Niranjana Vishwanathapura]

As persistent vmas can be partialled mapped to an object,
remove restriction which require vma resource sg table to
be just pointer to object's sg table.

Reviewed-by: Matthew Auld <matthew.auld at intel.com>
Signed-off-by: Niranjana Vishwanathapura <niranjana.vishwanathapura at intel.com>
---
 drivers/gpu/drm/i915/i915_vma.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/i915/i915_vma.c b/drivers/gpu/drm/i915/i915_vma.c
index 34f0e6c923c2..79b2e19a299f 100644
--- a/drivers/gpu/drm/i915/i915_vma.c
+++ b/drivers/gpu/drm/i915/i915_vma.c
@@ -2060,8 +2060,7 @@ static struct dma_fence *__i915_vma_unbind_async(struct i915_vma *vma)
 	if (!drm_mm_node_allocated(&vma->node))
 		return NULL;
 
-	if (i915_vma_is_pinned(vma) ||
-	    &vma->obj->mm.rsgt->table != vma->resource->bi.pages)
+	if (i915_vma_is_pinned(vma))
 		return ERR_PTR(-EAGAIN);
 
 	/*
-- 
2.21.0.rc0.32.g243a4c7e27