[PATCH i-g-t 7/8] dmem: only check for dmem availability once

[Thadeu Lima de Souza Cascardo <cascardo@igalia.com>]

While running multiple tests, we only need to check dmem is available at
the beginning.

Signed-off-by: Thadeu Lima de Souza Cascardo <cascardo@igalia.com>
---
 tests/drv_dmem_cgroups.c | 12 ++++--------
 1 file changed, 4 insertions(+), 8 deletions(-)

diff --git a/tests/drv_dmem_cgroups.c b/tests/drv_dmem_cgroups.c
index 43331117854c..0791bb62d3a2 100644
--- a/tests/drv_dmem_cgroups.c
+++ b/tests/drv_dmem_cgroups.c
@@ -133,10 +133,6 @@ static void test_write_eviction(int fd, unsigned int flags, const struct igt_dme
 	uint64_t current, capacity, cg_max, limit, after;
 	int set_err, err;
 
-	/* Check dmem cgroup controller is available before doing anything else */
-	igt_require_f(igt_cgroup_dmem_available(),
-		      "dmem cgroup controller not available (no cgroup v2 or no registered regions)\n");
-
 	cg_region = drv->get_region_name(fd);
 	igt_require_f(cg_region, "Region not tracked by dmem cgroup controller\n");
 
@@ -246,10 +242,6 @@ static void test_current(int fd, unsigned int flags, const struct igt_dmem_drive
 	cg_region = drv->get_region_name(fd);
 	igt_require_f(cg_region, "Region not tracked by dmem cgroup controller\n");
 
-	/* Check dmem cgroup controller is available before doing anything else */
-	igt_require_f(igt_cgroup_dmem_available(),
-		      "dmem cgroup controller not available (no cgroup v2 or no registered regions)\n");
-
 	igt_cgroup_dmem_get_capacity(cg_region, &capacity);
 	igt_require_f(capacity >= 4 * BO_SIZE,
 		      "VRAM capacity (%"PRIu64" MiB) too small to test\n",
@@ -375,6 +367,10 @@ int igt_main()
 {
 	igt_fixture() {
 		igt_require_f(getuid() == 0, "Test requires root\n");
+		/* Check dmem cgroup controller is available before doing anything else */
+		igt_require_f(igt_cgroup_dmem_available(),
+			      "dmem cgroup controller not available (no cgroup v2 or no registered regions)\n");
+
 	}
 
 	for (int d = 0; drivers[d].driver; d++) {
-- 
2.47.3