[edk2-devel] [edk2-platforms] [PATCH V1 0/4] Enable CPU pwr mgmt in FADT for Intel client boards

Nate DeSimone nathaniel.l.desimone at intel.com
Mon Jun 6 22:50:26 UTC 2022


This patch series sets the DUTY_OFFSET and DUTY_WIDTH fields in the ACPI FADT
to 1 and 3 respectively. This will enable OS power management to set the CPU
clock speed in the P_CNT register on these platforms.

Cc: Chasel Chiu <chasel.chiu at intel.com>
Cc: Ankit Sinha <ankit.sinha at intel.com>
Cc: Sai Chaganty <rangasai.v.chaganty at intel.com>
Cc: Michael Kubacki <michael.kubacki at microsoft.com>
Cc: Heng Luo <heng.luo at intel.com>
Cc: Deepika Kethi Reddy <deepika.kethi.reddy at intel.com>
Cc: Kathappan Esakkithevar <kathappan.esakkithevar at intel.com>
Cc: Benjamin Doron <benjamin.doron00 at gmail.com>
Cc: Jeremy Soller <jeremy at system76.com>
Signed-off-by: Nate DeSimone <nathaniel.l.desimone at intel.com>

Nate DeSimone (4):
  KabylakeOpenBoardPkg: Indicate width of CLK duty cycle in FADT
  WhiskeylakeOpenBoardPkg: Indicate width of CLK duty cycle in FADT
  CometlakeOpenBoardPkg: Indicate width of CLK duty cycle in FADT
  TigerlakeOpenBoardPkg: Indicate width of CLK duty cycle in FADT

 .../CometlakeURvp/OpenBoardPkgPcd.dsc         |  9 +++-
 .../AspireVn7Dash572G/OpenBoardPkgPcd.dsc     |  9 +++-
 .../GalagoPro3/OpenBoardPkgPcd.dsc            | 52 +++++++++++++++++--
 .../KabylakeRvp3/OpenBoardPkgPcd.dsc          | 11 +++-
 .../TigerlakeURvp/OpenBoardPkgPcd.dsc         | 10 +++-
 .../UpXtreme/OpenBoardPkgPcd.dsc              |  9 +++-
 .../WhiskeylakeURvp/OpenBoardPkgPcd.dsc       |  9 +++-
 7 files changed, 98 insertions(+), 11 deletions(-)

-- 
2.27.0.windows.1



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