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-rw-r--r--src/soc/intel/skylake/elog.c24
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)