3 files changed, 33 insertions, 1 deletions
diff --git a/tools/testing/selftests/firmware/config b/tools/testing/selftests/firmware/config
index c8137f70e291..bf634dda0720 100644
--- a/tools/testing/selftests/firmware/config
+++ b/tools/testing/selftests/firmware/config
@@ -1 +1,5 @@
 CONFIG_TEST_FIRMWARE=y
+CONFIG_FW_LOADER=y
+CONFIG_FW_LOADER_USER_HELPER=y
+CONFIG_IKCONFIG=y
+CONFIG_IKCONFIG_PROC=y
diff --git a/tools/testing/selftests/firmware/fw_fallback.sh b/tools/testing/selftests/firmware/fw_fallback.sh
index 755147a8c967..bf850050e5e9 100755
--- a/tools/testing/selftests/firmware/fw_fallback.sh
+++ b/tools/testing/selftests/firmware/fw_fallback.sh
@@ -15,6 +15,7 @@ check_mods
 # These days no one enables CONFIG_FW_LOADER_USER_HELPER so check for that
 # as an indicator for CONFIG_FW_LOADER_USER_HELPER.
 HAS_FW_LOADER_USER_HELPER=$(if [ -d /sys/class/firmware/ ]; then echo yes; else echo no; fi)
+HAS_FW_LOADER_USER_HELPER_FALLBACK=$(kconfig_has CONFIG_FW_LOADER_USER_HELPER_FALLBACK=y)
 
 if [ "$HAS_FW_LOADER_USER_HELPER" = "yes" ]; then
        OLD_TIMEOUT=$(cat /sys/class/firmware/timeout)
@@ -287,7 +288,10 @@ run_sysfs_custom_load_tests()
 	fi
 }
 
-run_sysfs_main_tests
+if [ "$HAS_FW_LOADER_USER_HELPER_FALLBACK" = "yes" ]; then
+	run_sysfs_main_tests
+fi
+
 run_sysfs_custom_load_tests
 
 exit 0
diff --git a/tools/testing/selftests/firmware/fw_lib.sh b/tools/testing/selftests/firmware/fw_lib.sh
index c14bbca7ecf9..467567c758b9 100755
--- a/tools/testing/selftests/firmware/fw_lib.sh
+++ b/tools/testing/selftests/firmware/fw_lib.sh
@@ -42,3 +42,27 @@ check_mods()
 		fi
 	fi
 }
+
+kconfig_has()
+{
+	if [ -f $PROC_CONFIG ]; then
+		if zgrep -q $1 $PROC_CONFIG 2>/dev/null; then
+			echo "yes"
+		else
+			echo "no"
+		fi
+	else
+		# We currently don't have easy heuristics to infer this
+		# so best we can do is just try to use the kernel assuming
+		# you had enabled it. This matches the old behaviour.
+		if [ "$1" = "CONFIG_FW_LOADER_USER_HELPER_FALLBACK=y" ]; then
+			echo "yes"
+		elif [ "$1" = "CONFIG_FW_LOADER_USER_HELPER=y" ]; then
+			if [ -d /sys/class/firmware/ ]; then
+				echo yes
+			else
+				echo no
+			fi
+		fi
+	fi
+}