In reloc_iomap we swallow the -EDEADLK error, but this needs to
be returned for -EDEADLK handling. Add the missing check to
make bsw pass again.

Testcase: gem_exec_fence.basic-await

Signed-off-by: Maarten Lankhorst <maarten.lankho...@linux.intel.com>
---
 drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c 
b/drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c
index 37fecd295eb6..f85ca10bf7f3 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c
@@ -1216,6 +1216,8 @@ static void *reloc_iomap(struct drm_i915_gem_object *obj,
                                                          PIN_MAPPABLE |
                                                          PIN_NONBLOCK /* 
NOWARN */ |
                                                          PIN_NOEVICT);
+               if (vma == ERR_PTR(-EDEADLK))
+                       return vma;
                if (IS_ERR(vma)) {
                        memset(&cache->node, 0, sizeof(cache->node));
                        mutex_lock(&ggtt->vm.mutex);
-- 
2.31.0

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