From the acpidump log on comment#2, this is buggy bios uses below
objects but are not actually implemented.
all on the ssdt2(DptfTabl) table,
\CTDP,
\_SB.PC00.LPCB.EC0.SEN1._CRT.S1CT,
\_SB.PC00.LPCB.EC0.SEN1._HOT.S1HT,
\_SB.PC00.LPCB.EC0.SEN1._PSV.S1PT,
\_SB.PC00.LPCB.EC0.SEN1._AC0.S1AT,
\_SB.PC00.LPCB.EC0.SEN2._CRT.S2CT,
\_SB.PC00.LPCB.EC0.SEN2._HOT.S2HT,
\_SB.PC00.LPCB.EC0.SEN2._PSV.S2PT,
\_SB.PC00.LPCB.EC0.SEN2._AC0.S2AT,
\_SB.PC00.LPCB.EC0.SEN3._CRT.S3CT,
\_SB.PC00.LPCB.EC0.SEN3._HOT.S3HT,
\_SB.PC00.LPCB.EC0.SEN3._PSV.S3PT,
\_SB.PC00.LPCB.EC0.SEN4._CRT.S4CT,
\_SB.PC00.LPCB.EC0.SEN4._HOT.S4HT,
\_SB.PC00.LPCB.EC0.SEN4._PSV.S4PT,
\_SB.PC00.LPCB.EC0.SEN4._AC0.S4AT,
All these objects are related DPTF, you should reach your machine vendor for
update bios.
There is nothing can do on Ubuntu side.
** Changed in: linux (Ubuntu)
Status: Triaged => Won't Fix
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https://bugs.launchpad.net/bugs/2060981
Title:
ACPI BIOS errors
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