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authorDuncan Laurie <dlaurie@chromium.org>2013-07-22 08:47:43 -0700
committerPatrick Georgi <patrick@georgi-clan.de>2013-12-21 07:38:54 +0100
commit8056dc657410ee2b82e136548f9ebd00ba98fe30 (patch)
treea59966ab1df09cbd067598432d9cee1fcc597c42 /src/cpu/intel/socket_rPGA989
parent3d299c4b092d3464ea90ddc338f62b04a61e0c46 (diff)
lynxpoint: Avoid any ME device communication in S3 path
The management engine is occasionally hanging the system on resume when it is accessed. Since we actually don't need to do anything with it on resume it can be disabled early in the resume path and avoid assigning resources just to remove them later. suspend/resume on falco and check /sys/firmware/log to ensure that device 00:16.0 is disabled early and that no resources are probed or assigned and that the device init path does not execute. Change-Id: I35573681e3a1d43d816d24954842cbe9c61f3484 Signed-off-by: Duncan Laurie <dlaurie@chromium.org> Reviewed-on: https://gerrit.chromium.org/gerrit/62897 Reviewed-by: Aaron Durbin <adurbin@chromium.org> Reviewed-on: http://review.coreboot.org/4376 Tested-by: build bot (Jenkins) Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
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