When GL9755 enters ASPM L1 sub-states, it will stay at L1.1 and will not
enter L1.2. The workaround is to toggle PM state to allow GL9755 to enter
ASPM L1.2.
Signed-off-by: NBen Chuang <ben.chuang@genesyslogic.com.tw>
Acked-by: NAdrian Hunter <adrian.hunter@intel.com>
Link: https://lore.kernel.org/r/20220414094945.457500-1-benchuanggli@gmail.comSigned-off-by: NUlf Hansson <ulf.hansson@linaro.org>