broadcom/vc5: Assert that created BOs have offset != 0.

The kernel shouldn't return a bo at NULL, and the HW special-cases NULL
address values for things like OQs.

diff --git a/src/gallium/drivers/vc5/vc5_bufmgr.c b/src/gallium/drivers/vc5/vc5_bufmgr.c
index 1b91fbbdae7547501294c574dbcac298e80d9551..ef6995e4defae1d1e82332d74ba6e91feb945d98 100644 (file)
--- a/src/gallium/drivers/vc5/vc5_bufmgr.c
+++ b/src/gallium/drivers/vc5/vc5_bufmgr.c
@@ -366,6 +366,7 @@ vc5_bo_open_handle(struct vc5_screen *screen,
                 return NULL;
         }
         bo->offset = get.offset;
+        assert(bo->offset != 0);
 
         util_hash_table_set(screen->bo_handles, (void *)(uintptr_t)handle, bo);