freedreno: do handle lookup on handle and dmabuf import

We also need to check handle_table in the _from_handle() path and the
_from_dmabuf() (which goes through _from_handle()) to avoid duplicate
imports.

Signed-off-by: Rob Clark <robclark@freedesktop.org>

diff --git a/freedreno/freedreno_bo.c b/freedreno/freedreno_bo.c
index fe8f503..9089c93 100644 (file)
--- a/freedreno/freedreno_bo.c
+++ b/freedreno/freedreno_bo.c
@@ -207,7 +207,14 @@ fd_bo_from_handle(struct fd_device *dev, uint32_t handle, uint32_t size)
        struct fd_bo *bo = NULL;
 
        pthread_mutex_lock(&table_lock);
+
+       bo = lookup_bo(dev->handle_table, handle);
+       if (bo)
+               goto out_unlock;
+
        bo = bo_from_handle(dev, size, handle);
+
+out_unlock:
        pthread_mutex_unlock(&table_lock);
 
        return bo;