Reviewed-by: Chasel Chiu <[email protected]>
Thanks, Chasel > -----Original Message----- > From: Desimone, Nathaniel L <[email protected]> > Sent: Tuesday, June 7, 2022 7:17 AM > To: [email protected] > Cc: Chiu, Chasel <[email protected]>; Kubacki, Michael > <[email protected]>; Chaganty, Rangasai V > <[email protected]>; Kethi Reddy, Deepika > <[email protected]>; Esakkithevar, Kathappan > <[email protected]> > Subject: [edk2-platforms] [PATCH V2 3/4] CometlakeOpenBoardPkg: Indicate > width of CLK duty cycle in FADT > > Set the location of the DUTY_CYCLE field in the P_CNT register and indicate > the > width of the clock duty cycle to OS power management > > Cc: Chasel Chiu <[email protected]> > Cc: Michael Kubacki <[email protected]> > Cc: Rangasai V Chaganty <[email protected]> > Cc: Deepika Kethi Reddy <[email protected]> > Cc: Kathappan Esakkithevar <[email protected]> > Signed-off-by: Nate DeSimone <[email protected]> > --- > .../CometlakeURvp/OpenBoardPkgPcd.dsc | 9 ++++++++- > 1 file changed, 8 insertions(+), 1 deletion(-) > > diff --git > a/Platform/Intel/CometlakeOpenBoardPkg/CometlakeURvp/OpenBoardPkgPcd. > dsc > b/Platform/Intel/CometlakeOpenBoardPkg/CometlakeURvp/OpenBoardPkgPcd. > dsc > index 589b002d06..68dd08423b 100644 > --- > a/Platform/Intel/CometlakeOpenBoardPkg/CometlakeURvp/OpenBoardPkgPcd. > dsc > +++ > b/Platform/Intel/CometlakeOpenBoardPkg/CometlakeURvp/OpenBoardPkgPcd > +++ .dsc > @@ -1,7 +1,7 @@ > ## @file > # PCD configuration build description file for the CometlakeURvp board. > # > -# Copyright (c) 2020, Intel Corporation. All rights reserved.<BR> > +# Copyright (c) 2020 - 2022, Intel Corporation. All rights > +reserved.<BR> > # > # SPDX-License-Identifier: BSD-2-Clause-Patent # @@ -253,6 +253,13 @@ > gMinPlatformPkgTokenSpaceGuid.PcdMaxCpuCoreCount|8 > gMinPlatformPkgTokenSpaceGuid.PcdMaxCpuThreadCount|2 > > + # > + # Set the location of the DUTY_CYCLE field in the P_CNT register # > + and indicate the width of the clock duty cycle to OS power management > + # > + gMinPlatformPkgTokenSpaceGuid.PcdFadtDutyOffset|0x1 > + gMinPlatformPkgTokenSpaceGuid.PcdFadtDutyWidth|0x3 > + > # > # The PCDs are used to control the Windows SMM Security Mitigations Table - > Protection Flags > # > -- > 2.27.0.windows.1 -=-=-=-=-=-=-=-=-=-=-=- Groups.io Links: You receive all messages sent to this group. View/Reply Online (#90317): https://edk2.groups.io/g/devel/message/90317 Mute This Topic: https://groups.io/mt/91589976/21656 Group Owner: [email protected] Unsubscribe: https://edk2.groups.io/g/devel/unsub [[email protected]] -=-=-=-=-=-=-=-=-=-=-=-
