[Intel-gfx] [PATCH] drm/i915/selftests: Guard against redifinition of SZ_8G

[Chris Wilson]

In the near future, upstream will introduce a SZ_8G macro that is
slightly different to our own. Employ a temporary ifndef to avoid
compilation failure until we have backmerged.

References: 8b0fac44bd1f ("sizes.h: add SZ_8G/SZ_16G/SZ_32G macros")
Signed-off-by: Chris Wilson <chris at chris-wilson.co.uk>
---
 drivers/gpu/drm/i915/selftests/intel_memory_region.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/gpu/drm/i915/selftests/intel_memory_region.c b/drivers/gpu/drm/i915/selftests/intel_memory_region.c
index a55079a061dd..75839db63bea 100644
--- a/drivers/gpu/drm/i915/selftests/intel_memory_region.c
+++ b/drivers/gpu/drm/i915/selftests/intel_memory_region.c
@@ -352,7 +352,9 @@ static int igt_mock_splintered_region(void *arg)
 	return err;
 }
 
+#ifndef SZ_8G
 #define SZ_8G BIT_ULL(33)
+#endif
 
 static int igt_mock_max_segment(void *arg)
 {
-- 
2.20.1