[Intel-gfx] [PATCH] drm/i915: Add missing -EDEADLK path in execbuffer ggtt pinning.

[Maarten Lankhorst]

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.lankhorst at 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 97b0d1134b66..df4f124dc61f 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c
@@ -1209,6 +1209,8 @@ 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);
-- 
2.30.0