[igt-dev] [PATCH-i-g-t] tests/i915/gem_mmap_wc: Skip gtt test if aperture is missing

[Vinay Belgaumkar]

Skip subtest on platforms that do not have mappable aperture.

Signed-off-by: Vinay Belgaumkar <vinay.belgaumkar at intel.com>
Cc: Antonio Argenziano <antonio.argenziano at intel.com>
Cc: Ashutosh Dixit <ashutosh.dixit at intel.com>
---
 tests/i915/gem_mmap_wc.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/tests/i915/gem_mmap_wc.c b/tests/i915/gem_mmap_wc.c
index 375a9b50..d1f023d3 100644
--- a/tests/i915/gem_mmap_wc.c
+++ b/tests/i915/gem_mmap_wc.c
@@ -599,8 +599,10 @@ igt_main
 		test_write_cpu_read_wc(fd, 1);
 	igt_subtest("write-cpu-read-wc-unflushed")
 		test_write_cpu_read_wc(fd, 0);
-	igt_subtest("write-gtt-read-wc")
+	igt_subtest("write-gtt-read-wc") {
+		gem_require_mappable_ggtt(fd);
 		test_write_gtt_read_wc(fd);
+	}
 	igt_subtest("pf-nonblock")
 		test_pf_nonblock(fd);
 	igt_subtest("set-cache-level")
-- 
2.22.0.245.g4d8ec15c66