Furquan Shaikh 04db902fee intel_x86: Enable/disable SLP_S0 signal based on S0ix entry/exit ...

Runtime S0ix results in SLP_S0 signal being toggled continuously
resulting in an interrupt storm on the EC. In order to avoid this,
enable SLP_S0 power signal only when host indicates intent to enter
S0ix and disable when host exits from S0ix.

BUG=b:65421825
BRANCH=None
TEST=Verified that runtime S0ix no longer results in interrupt storm
on EC. Normal S0ix works fine on soraka. Verified state of SLP_S0
using powerindebug.

Change-Id: I9ca62b8122afd8acedc2c353106407fdcc284925
Signed-off-by: Furquan Shaikh <furquan@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/679982
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: Shawn N <shawnn@chromium.org>

2017-10-03 17:28:28 -07:00

..

apollolake.c

intel_x86: Handle RSMRST signal in Intel x86 common code

2017-01-21 10:03:45 -08:00

apollolake.h

power: Group Intel x86 power sequencing common code

2017-01-20 22:40:32 -08:00

braswell.c

kunimitsu: hibernate: enable PseudoG3 support at board level

2016-02-18 17:35:16 -08:00

build.mk

cleanup: Remove 'ryu' board

2017-09-11 11:14:24 -07:00

cannonlake.c

CNL: Use SYS_RST_L for warm/cold chipset reset.

2017-07-25 20:08:32 -07:00

cannonlake.h

CNL: Use SYS_RST_L for warm/cold chipset reset.

2017-07-25 20:08:32 -07:00

common.c

power: Call power_chipset_handle_host_sleep_event on state reset

2017-10-03 14:26:09 -07:00

ec_driven.c

ryu: add a dummy power module for controlling sensors.

2014-11-18 05:19:47 +00:00

intel_x86.c

intel_x86: Enable/disable SLP_S0 signal based on S0ix entry/exit

2017-10-03 17:28:28 -07:00

intel_x86.h

intel_x86: Handle RSMRST signal in Intel x86 common code

2017-01-21 10:03:45 -08:00

mediatek.c

cleanup: DECLARE_CONSOLE_COMMAND only needs 4 args

2016-08-24 16:30:10 +00:00

rk3399.c

power: Add flags parameter to power_signal_info

2017-10-03 14:26:09 -07:00

rockchip.c

cleanup: DECLARE_CONSOLE_COMMAND only needs 4 args

2016-08-24 16:30:10 +00:00

skylake.c

skylake: Use SYS_RESET signal to trigger warm and cold reset

2017-07-18 21:50:33 -07:00

skylake.h

skylake: Add workaround for boards that cannot save reset flags

2017-05-25 12:25:20 -07:00

stoney.c

Kahlee: Provide functionality for apshutdown

2017-09-26 13:36:16 -07:00

stoney.h

kahlee: initial board setting

2017-04-05 19:55:13 -07:00