diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/soc/intel/skylake/elog.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/src/soc/intel/skylake/elog.c b/src/soc/intel/skylake/elog.c index 2be6b7bc22..25a9610b53 100644 --- a/src/soc/intel/skylake/elog.c +++ b/src/soc/intel/skylake/elog.c @@ -226,6 +226,16 @@ static void pch_log_pme_internal_wake_source(void) dev_found = true; } + /* + * If device is still not found, but the wake source is internal PME, + * try probing XHCI ports to see if any of the USB2/3 ports indicate + * that it was the wake source. This path would be taken in case of GSMI + * logging with S0ix where the pci_pm_resume_noirq runs and clears the + * PME_STS_BIT in controller register. + */ + if (!dev_found) + dev_found = pch_xhci_update_wake_event(PCH_DEV_XHCI); + if (!dev_found) elog_add_event_wake(ELOG_WAKE_SOURCE_PME_INTERNAL, 0); } |