Temporary blacklist TestPerfLevelReadWrite for navi21

Signed-off-by: Divya Shikre <DivyaUday.Shikre@amd.com>
Change-Id: Iee2146170b6828fe4fe2846c3ebfd57f95734f34

tests/rocm_smi_test/rsmitst.exclude

@@ -48,4 +48,9 @@ $BLACKLIST_ALL_ASICS\
 "rsmitstReadWrite.FanReadWrite:"\
 "rsmitstReadWrite.TestFrequenciesReadWrite:"\
 "rsmitstReadWrite.TestPciReadWrite:"\
-"rsmitstReadWrite.TestPowerReadWrite"
+"rsmitstReadWrite.TestPowerReadWrite"
+
+# SWDEV-319795
+FILTER[sienna_cichlid]=\
+$BLACKLIST_ALL_ASICS\
+"rsmitstReadWrite.TestPerfLevelReadWrite"