If we have no fence and desire no fence on the vma, return before we try
and take the vm->mutex.
Signed-off-by: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx>
Cc: Mika Kuoppala <mika.kuoppala@xxxxxxxxxxxxxxx>
---
drivers/gpu/drm/i915/i915_gem_fence_reg.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/drivers/gpu/drm/i915/i915_gem_fence_reg.c b/drivers/gpu/drm/i915/i915_gem_fence_reg.c
index 71efccfde122..d9c34a23cd67 100644
--- a/drivers/gpu/drm/i915/i915_gem_fence_reg.c
+++ b/drivers/gpu/drm/i915/i915_gem_fence_reg.c
@@ -412,6 +412,9 @@ int i915_vma_pin_fence(struct i915_vma *vma)
{
int err;
+ if (!vma->fence && !i915_gem_object_is_tiled(vma->obj))
+ return 0;
+
/*
* Note that we revoke fences on runtime suspend. Therefore the user
* must keep the device awake whilst using the fence.
--
2.25.0.rc1
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