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-rw-r--r--drivers/gpu/drm/radeon/radeon_object.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_object.c b/drivers/gpu/drm/radeon/radeon_object.c
index 33e6c7a..76eedd6 100644
--- a/drivers/gpu/drm/radeon/radeon_object.c
+++ b/drivers/gpu/drm/radeon/radeon_object.c
@@ -521,6 +521,9 @@ int radeon_bo_list_validate(struct radeon_device *rdev,
u32 current_domain =
radeon_mem_type_to_domain(bo->tbo.mem.mem_type);
+ WARN_ONCE(bo->gem_base.dumb,
+ "GPU use of dumb buffer is illegal.\n");
+
/* Check if this buffer will be moved and don't move it
* if we have moved too many buffers for this IB already.
*
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