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authorDuncan Laurie <dlaurie@chromium.org>2015-01-20 07:53:27 -0800
committerStefan Reinauer <stefan.reinauer@coreboot.org>2015-04-10 20:17:53 +0200
commitff0f460e764e24d4f7bae7e9dce8967f9cd3e36c (patch)
treeb46032b2780d0b1e7588e7bdba031ad58f55e82d /src/mainboard/lenovo/x230
parentba081ef50dd6cd62de1165e8315aca9b3a40c337 (diff)
broadwell: Add configuration for tuning VR for C-state operations
Add some configuration options that allow tuning the VR for C-state settings that may be able to reduce noise. - Add option to enable slow VR ramp rate for C-state exit - Add variable to configure the minimum C6/C7 voltage BUG=chrome-os-partner:34771 BRANCH=broadwell TEST=build and boot on samus Change-Id: I01445d62fbfcf200b787b924d8d72685819a4715 Signed-off-by: Stefan Reinauer <reinauer@chromium.org> Original-Commit-Id: ed8f355e60292c82791817ae31bff58ac2390a72 Original-Change-Id: I8af75b69c8b55d3e210170ee96f8e22c2fd76374 Original-Signed-off-by: Duncan Laurie <dlaurie@chromium.org> Original-Reviewed-on: https://chromium-review.googlesource.com/241950 Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org> Reviewed-on: http://review.coreboot.org/9497 Tested-by: build bot (Jenkins) Reviewed-by: Patrick Georgi <pgeorgi@google.com>
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