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authorNaresh G Solanki <naresh.solanki@intel.com>2017-07-11 17:01:28 +0530
committerAaron Durbin <adurbin@chromium.org>2017-08-08 15:25:27 +0000
commit2991f3c48f99dc2849391725b16309eb96aa41a7 (patch)
treeec3ebeaddcf2455b75eb228882539cbb566d82c8 /src/soc/intel/broadwell
parent85227a27fb448a46933974e9670149c6f89bffcf (diff)
soc/intel/skylake: Log wakes caused by PME on internal bus and PCIE RP
Internal PME is detected when bit PME_B0_STS is set. Following devices causes internal PME. - Integrated LAN - HD Audio/Audio DSP - SATA - XHCI ('USB3') - ME Maskable Host Wake In SPT, PCIEXPWAK_STS bit isn't getting set due to known bug. So scan all PCIe RP for PME status bit & update event log accordingly. BUG=b:36992859 TEST=Build for Soraka, Verify resume due to PME on root port is logged in elog. Change-Id: I879a7c332e62ab598942b29d31bad84619b35ea7 Signed-off-by: Naresh G Solanki <naresh.solanki@intel.com> Reviewed-on: https://review.coreboot.org/20532 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Aaron Durbin <adurbin@chromium.org>
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