From f08f477a93e783361d2942133da18504c2851469 Mon Sep 17 00:00:00 2001
From: Eric Anholt <eric@anholt.net>
Date: Thu, 12 Apr 2018 15:20:17 -0700
Subject: [PATCH] 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.
---
 src/gallium/drivers/vc5/vc5_bufmgr.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/gallium/drivers/vc5/vc5_bufmgr.c b/src/gallium/drivers/vc5/vc5_bufmgr.c
index 1b91fbbdae7..ef6995e4def 100644
--- 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);
 
-- 
2.30.2