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Diffstat (limited to 'drivers/gpu/drm/i915/i915_vma_resource.c')
-rw-r--r--drivers/gpu/drm/i915/i915_vma_resource.c9
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/i915_vma_resource.c b/drivers/gpu/drm/i915/i915_vma_resource.c
index 27c55027387a..de1342dbfa12 100644
--- a/drivers/gpu/drm/i915/i915_vma_resource.c
+++ b/drivers/gpu/drm/i915/i915_vma_resource.c
@@ -216,6 +216,10 @@ i915_vma_resource_fence_notify(struct i915_sw_fence *fence,
/**
* i915_vma_resource_unbind - Unbind a vma resource
* @vma_res: The vma resource to unbind.
+ * @tlb: pointer to vma->obj->mm.tlb associated with the resource
+ * to be stored at vma_res->tlb. When not-NULL, it will be used
+ * to do TLB cache invalidation before freeing a VMA resource.
+ * Used only for async unbind.
*
* At this point this function does little more than publish a fence that
* signals immediately unless signaling is held back.
@@ -223,10 +227,13 @@ i915_vma_resource_fence_notify(struct i915_sw_fence *fence,
* Return: A refcounted pointer to a dma-fence that signals when unbinding is
* complete.
*/
-struct dma_fence *i915_vma_resource_unbind(struct i915_vma_resource *vma_res)
+struct dma_fence *i915_vma_resource_unbind(struct i915_vma_resource *vma_res,
+ u32 *tlb)
{
struct i915_address_space *vm = vma_res->vm;
+ vma_res->tlb = tlb;
+
/* Reference for the sw fence */
i915_vma_resource_get(vma_res);