There are two selftest scenarios for ARRAY BIST(Board Integrated System
Test) tests:
1. Perform IFS ARRAY BIST tests once on each CPU.
2. Perform IFS ARRAY BIST tests on a random CPU with 3 rounds.
These are not meant to be exhaustive, but are some minimal tests for
for checking IFS ARRAY BIST.
Reviewed-by: Jithu Joseph <jithu.joseph@xxxxxxxxx>
Reviewed-by: Kuppuswamy Sathyanarayanan <sathyanarayanan.kuppuswamy@xxxxxxxxxxxxxxx>
Co-developed-by: Ashok Raj <ashok.raj@xxxxxxxxx>
Signed-off-by: Ashok Raj <ashok.raj@xxxxxxxxx>
Signed-off-by: Pengfei Xu <pengfei.xu@xxxxxxxxx>
---
.../selftests/drivers/platform/x86/intel/ifs/test_ifs.sh | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/tools/testing/selftests/drivers/platform/x86/intel/ifs/test_ifs.sh b/tools/testing/selftests/drivers/platform/x86/intel/ifs/test_ifs.sh
index 82fc5a461b12..8b68964b29f4 100755
--- a/tools/testing/selftests/drivers/platform/x86/intel/ifs/test_ifs.sh
+++ b/tools/testing/selftests/drivers/platform/x86/intel/ifs/test_ifs.sh
@@ -17,6 +17,7 @@ readonly IFS_SCAN_MODE="0"
readonly IFS_ARRAY_BIST_SCAN_MODE="1"
readonly IFS_PATH="/sys/devices/virtual/misc/intel_ifs"
readonly IFS_SCAN_SYSFS_PATH="${IFS_PATH}_${IFS_SCAN_MODE}"
+readonly IFS_ARRAY_BIST_SYSFS_PATH="${IFS_PATH}_${IFS_ARRAY_BIST_SCAN_MODE}"
readonly RUN_TEST="run_test"
readonly STATUS="status"
readonly DETAILS="details"
@@ -479,6 +480,13 @@ test_ifs()
test_ifs_scan_available_imgs
test_ifs_same_cpu_loop "$IFS_SCAN_MODE" "$RANDOM_CPU" "$LOOP_TIMES"
fi
+
+ if [[ -d "$IFS_ARRAY_BIST_SYSFS_PATH" ]]; then
+ ifs_test_cpus "$SIBLINGS" "$IFS_ARRAY_BIST_SCAN_MODE"
+ test_ifs_same_cpu_loop "$IFS_ARRAY_BIST_SCAN_MODE" "$RANDOM_CPU" "$LOOP_TIMES"
+ else
+ append_log "[$SKIP] No $IFS_ARRAY_BIST_SYSFS_PATH, skip IFS ARRAY BIST scan"
+ fi
}
trap ifs_cleanup SIGTERM SIGINT
--
2.43.0
