diff options
| -rw-r--r-- | src/soc/intel/skylake/elog.c | 24 |
1 files changed, 20 insertions, 4 deletions
diff --git a/src/soc/intel/skylake/elog.c b/src/soc/intel/skylake/elog.c index 562df08a52..6db15f5e61 100644 --- a/src/soc/intel/skylake/elog.c +++ b/src/soc/intel/skylake/elog.c @@ -70,6 +70,17 @@ static void pch_log_wake_source(struct chipset_power_state *ps) static void pch_log_power_and_resets(struct chipset_power_state *ps) { + bool deep_sx; + + /* + * Platform entered deep Sx if: + * 1. Prev sleep state was Sx and deep_sx_enabled() is true + * 2. SUS well power was lost + */ + deep_sx = ((((ps->prev_sleep_state == ACPI_S3) && deep_s3_enabled()) || + ((ps->prev_sleep_state == ACPI_S5) && deep_s5_enabled())) && + (ps->gen_pmcon_b & SUS_PWR_FLR)); + /* Thermal Trip */ if (ps->gblrst_cause[0] & GBLRST_CAUSE0_THERMTRIP) elog_add_event(ELOG_TYPE_THERM_TRIP); @@ -81,8 +92,7 @@ static void pch_log_power_and_resets(struct chipset_power_state *ps) /* SUS Well Power Failure */ if (ps->gen_pmcon_b & SUS_PWR_FLR) { /* Do not log SUS_PWR_FLR if waking from deep Sx */ - if (!(ps->prev_sleep_state == ACPI_S3 && deep_s3_enabled()) && - !(ps->prev_sleep_state == ACPI_S5 && deep_s5_enabled())) + if (!deep_sx) elog_add_event(ELOG_TYPE_SUS_POWER_FAIL); } @@ -104,8 +114,14 @@ static void pch_log_power_and_resets(struct chipset_power_state *ps) elog_add_event(ELOG_TYPE_SYSTEM_RESET); /* ACPI Wake Event */ - if (ps->prev_sleep_state != ACPI_S0) - elog_add_event_byte(ELOG_TYPE_ACPI_WAKE, ps->prev_sleep_state); + if (ps->prev_sleep_state != ACPI_S0) { + if (deep_sx) + elog_add_event_byte(ELOG_TYPE_ACPI_DEEP_WAKE, + ps->prev_sleep_state); + else + elog_add_event_byte(ELOG_TYPE_ACPI_WAKE, + ps->prev_sleep_state); + } } static void pch_log_state(void *unused) |