struct
Defined at line 162 of file ../../src/graphics/display/drivers/intel-display/registers-pch.h
Set on S0ix entry and cleared on S0ix exit.
This bit works around an issue bug where the PCH display engine's clock
is not stopped when entering the S0ix state. This issue is mentioned in the
PRMs listed below.
Lakefield: IHD-OS-LKF-Vol 14-4.21 page 15
Tiger Lake: IHD-OS-TGL-Vol 14-12.21 page 18 and page 50
Ice Lake: IHD-OS-ICLLP-Vol 14-1.20 page 33
Not mentioned in DG1, Kaby Lake, or Skylake.
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Field field