[coreboot-gerrit] Change in coreboot[master]: mainboard/google/poppy: Enable MODE_CHANGE event in SCI_MASK

Furquan Shaikh (Code Review) gerrit at coreboot.org
Fri May 5 18:43:03 CEST 2017


Furquan Shaikh has submitted this change and it was merged. ( https://review.coreboot.org/19559 )

Change subject: mainboard/google/poppy: Enable MODE_CHANGE event in SCI_MASK
......................................................................


mainboard/google/poppy: Enable MODE_CHANGE event in SCI_MASK

This is required to ensure that SCI is generated whenever a host event
is set for MODE_CHANGE. Thus, when wake from MODE_CHANGE event occurs,
eSPI SCI is generated which results in kernel handler reading host
event from the EC and thus causes the wake pin to be de-asserted.

BUG=b:37223093
TEST=Verified that wake from mode change event works fine in suspend
mode and there is no interrupt storm for GPE SCI after resume.

Change-Id: I1dd158ea0e302d5be9bcaa531cd1851082ba59fd
Signed-off-by: Furquan Shaikh <furquan at chromium.org>
Reviewed-on: https://review.coreboot.org/19559
Tested-by: build bot (Jenkins) <no-reply at coreboot.org>
Reviewed-by: Paul Menzel <paulepanter at users.sourceforge.net>
Reviewed-by: Duncan Laurie <dlaurie at chromium.org>
Reviewed-by: Aaron Durbin <adurbin at chromium.org>
Reviewed-by: Jenny Tc <jenny.tc at intel.com>
---
M src/mainboard/google/poppy/variants/baseboard/include/baseboard/ec.h
1 file changed, 1 insertion(+), 0 deletions(-)

Approvals:
  Aaron Durbin: Looks good to me, approved
  Jenny Tc: Looks good to me, but someone else must approve
  Paul Menzel: Looks good to me, but someone else must approve
  Duncan Laurie: Looks good to me, approved
  build bot (Jenkins): Verified



diff --git a/src/mainboard/google/poppy/variants/baseboard/include/baseboard/ec.h b/src/mainboard/google/poppy/variants/baseboard/include/baseboard/ec.h
index 8be83f3..5d6cf4c 100644
--- a/src/mainboard/google/poppy/variants/baseboard/include/baseboard/ec.h
+++ b/src/mainboard/google/poppy/variants/baseboard/include/baseboard/ec.h
@@ -35,6 +35,7 @@
 	 EC_HOST_EVENT_MASK(EC_HOST_EVENT_THROTTLE_START)    |\
 	 EC_HOST_EVENT_MASK(EC_HOST_EVENT_THROTTLE_STOP)     |\
 	 EC_HOST_EVENT_MASK(EC_HOST_EVENT_PD_MCU)            |\
+	 EC_HOST_EVENT_MASK(EC_HOST_EVENT_MODE_CHANGE)       |\
 	 EC_HOST_EVENT_MASK(EC_HOST_EVENT_MKBP))
 
 #define MAINBOARD_EC_SMI_EVENTS \

-- 
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Gerrit-MessageType: merged
Gerrit-Change-Id: I1dd158ea0e302d5be9bcaa531cd1851082ba59fd
Gerrit-PatchSet: 2
Gerrit-Project: coreboot
Gerrit-Branch: master
Gerrit-Owner: Furquan Shaikh <furquan at google.com>
Gerrit-Reviewer: Aaron Durbin <adurbin at chromium.org>
Gerrit-Reviewer: Duncan Laurie <dlaurie at chromium.org>
Gerrit-Reviewer: Furquan Shaikh <furquan at google.com>
Gerrit-Reviewer: Jenny Tc <jenny.tc at intel.com>
Gerrit-Reviewer: Paul Menzel <paulepanter at users.sourceforge.net>
Gerrit-Reviewer: build bot (Jenkins) <no-reply at coreboot.org>



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