[Intel-gfx] [i-g-t PATCH 1/3] tests: add more checks for finding the debugfs in script based tests

[Jani Nikula]

While at it, make debugfs_path point at the debugfs root, not
dri. This'll be handy in future work.

Signed-off-by: Jani Nikula <jani.nikula at intel.com>
---
 tests/drm_lib.sh | 16 ++++++++++------
 1 file changed, 10 insertions(+), 6 deletions(-)

diff --git a/tests/drm_lib.sh b/tests/drm_lib.sh
index 113da4c7d645..87e3ad0ab547 100755
--- a/tests/drm_lib.sh
+++ b/tests/drm_lib.sh
@@ -41,18 +41,22 @@ do_or_die() {
 	$@ > /dev/null 2>&1 || (echo "FAIL: $@ ($?)" && exit $IGT_EXIT_FAILURE)
 }
 
-if [ -d /debug/dri ] ; then
-	debugfs_path=/debug/dri
+if [ -d /sys/kernel/debug ]; then
+	debugfs_path=/sys/kernel/debug
+elif [ -d /debug ]; then
+	debugfs_path=/debug
+else
+	skip "debugfs not found"
 fi
 
-if [ -d /sys/kernel/debug/dri ] ; then
-	debugfs_path=/sys/kernel/debug/dri
+if [ ! -d $debugfs_path/dri ]; then
+	skip "dri debugfs not found"
 fi
 
 i915_dfs_path=x
 for minor in `seq 0 16`; do
-	if [ -f $debugfs_path/$minor/i915_error_state ] ; then
-		i915_dfs_path=$debugfs_path/$minor
+	if [ -f $debugfs_path/dri/$minor/i915_error_state ] ; then
+		i915_dfs_path=$debugfs_path/dri/$minor
 		break
 	fi
 done
-- 
2.1.4