Ensure i915_vma_verify_bind_complete() handles case where bind
is not initiated. Also make it non static, add documentation
and move it out of CONFIG_DRM_I915_DEBUG_GEM.
Signed-off-by: Niranjana Vishwanathapura <niranjana.vishwanathapura@xxxxxxxxx>
Signed-off-by: Andi Shyti <andi.shyti@xxxxxxxxxxxxxxx>
---
drivers/gpu/drm/i915/i915_vma.c | 16 +++++++++++-----
drivers/gpu/drm/i915/i915_vma.h | 1 +
2 files changed, 12 insertions(+), 5 deletions(-)
diff --git a/drivers/gpu/drm/i915/i915_vma.c b/drivers/gpu/drm/i915/i915_vma.c
index cb8e718ec46e..e27795e009ab 100644
--- a/drivers/gpu/drm/i915/i915_vma.c
+++ b/drivers/gpu/drm/i915/i915_vma.c
@@ -439,12 +439,21 @@ int i915_vma_sync(struct i915_vma *vma)
return i915_vm_sync(vma->vm);
}
-#if IS_ENABLED(CONFIG_DRM_I915_DEBUG_GEM)
-static int i915_vma_verify_bind_complete(struct i915_vma *vma)
+/**
+ * i915_vma_verify_bind_complete() - Check for the bind completion of the vma
+ * @vma: vma to check for bind completion
+ *
+ * Returns: 0 if the vma bind is completed. Error code otherwise.
+ */
+int i915_vma_verify_bind_complete(struct i915_vma *vma)
{
struct dma_fence *fence = i915_active_fence_get(&vma->active.excl);
int err;
+ /* Ensure vma bind is initiated */
+ if (!i915_vma_is_bound(vma, I915_VMA_BIND_MASK))
+ return -EINVAL;
+
if (!fence)
return 0;
@@ -457,9 +466,6 @@ static int i915_vma_verify_bind_complete(struct i915_vma *vma)
return err;
}
-#else
-#define i915_vma_verify_bind_complete(_vma) 0
-#endif
I915_SELFTEST_EXPORT void
i915_vma_resource_init_from_vma(struct i915_vma_resource *vma_res,
diff --git a/drivers/gpu/drm/i915/i915_vma.h b/drivers/gpu/drm/i915/i915_vma.h
index 1cadbf8fdedf..04770f8ba815 100644
--- a/drivers/gpu/drm/i915/i915_vma.h
+++ b/drivers/gpu/drm/i915/i915_vma.h
@@ -440,6 +440,7 @@ void i915_vma_make_purgeable(struct i915_vma *vma);
int i915_vma_wait_for_bind(struct i915_vma *vma);
int i915_vma_sync(struct i915_vma *vma);
+int i915_vma_verify_bind_complete(struct i915_vma *vma);
/**
* i915_vma_get_current_resource - Get the current resource of the vma
--
2.21.0.rc0.32.g243a4c7e27
