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| author | Wai-Hong Tam <waihong@google.com> | 2020-02-14 15:49:48 -0800 |
|---|---|---|
| committer | Commit Bot <commit-bot@chromium.org> | 2020-02-15 23:54:21 +0000 |
| commit | 3128f5988eef8f1e61d76b1fd754f43d840322ca (patch) | |
| tree | 8c0d5e17f4277f4610aa9fb56dad3165c1b31d20 | |
| parent | 1c47eb53c19749e1d81c7066ac4e8e1b023c8a6e (diff) | |
| download | chrome-ec-3128f5988eef8f1e61d76b1fd754f43d840322ca.tar.gz | |
sc7180, sdm845: Disable idle task deep sleep during sysjump
When sysjump to RW, the sleep mask is cleared. Should mask the AP_RUN
bit to prevent deep sleep.
BRANCH=None
BUG=b:149337916
TEST=Reboot EC/AP, sysjump to rw; checked dsleep AP_RUN bit set.
Change-Id: I7b11132eb464bf6d28432884b90ba292e7f56847
Signed-off-by: Wai-Hong Tam <waihong@google.com>
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/2057971
Reviewed-by: Stephen Boyd <swboyd@chromium.org>
| -rw-r--r-- | power/sc7180.c | 2 | ||||
| -rw-r--r-- | power/sdm845.c | 2 |
2 files changed, 4 insertions, 0 deletions
diff --git a/power/sc7180.c b/power/sc7180.c index 7788f04833..7919218492 100644 --- a/power/sc7180.c +++ b/power/sc7180.c @@ -420,6 +420,8 @@ enum power_state power_chipset_init(void) if (power_get_signals() & IN_POWER_GOOD) { CPRINTS("SOC ON"); init_power_state = POWER_S0; + /* Disable idle task deep sleep when in S0 */ + disable_sleep(SLEEP_MASK_AP_RUN); } else { CPRINTS("SOC OFF"); init_power_state = POWER_G3; diff --git a/power/sdm845.c b/power/sdm845.c index a799ec5883..85bfa33438 100644 --- a/power/sdm845.c +++ b/power/sdm845.c @@ -416,6 +416,8 @@ enum power_state power_chipset_init(void) if (power_get_signals() & IN_POWER_GOOD) { CPRINTS("SOC ON"); init_power_state = POWER_S0; + /* Disable idle task deep sleep when in S0 */ + disable_sleep(SLEEP_MASK_AP_RUN); } else { CPRINTS("SOC OFF"); init_power_state = POWER_G3; |