On Mon, 2018-03-12 at 10:18 +0100, kitestramuort wrote: > Hello, > > I have a laptop with an 8th gen Intel processor and a Phoenix bios. > If > I enable RTD3 in the BIOS setup i get the following acpi errors at > boot: > > ACPI BIOS Error (bug): Failure looking up [\_SB.PCI0.I2C1.TPL1], > AE_NOT_FOUND (20180105/dswload-211) > ACPI Error: AE_NOT_FOUND, During name lookup/catalog > (20180105/psobject-252) > ACPI Error: AE_NOT_FOUND, (SSDT:RVPRRtd3) while loading table > (20180105/tbxfload-228) > ACPI Error: 1 table load failures, 13 successful (20180105/tbxfload- > 246) > > I've got a sata3 ssd drive (Samsung 850Evo). If I set up AHCI 'auto' > power management, meaning that the controller goes to sleep when > idle, > i get the following every time the controller is shut down: > > acpi device:65: Cannot transition from (unknown) to D3hot > acpi device:65: Failed to change power state to D0 > > In fact > cat /sys/bus/acpi/devices/device:65/power_state > (unknown) > > cat /sys/bus/acpi/devices/device:65/real_power_state > D3cold > I should probably also mention that upon the first attempt at shutting down the controller I get: ACPI BIOS Error (bug): Failure looking up [\_SB.PCI0.SAT0.PRT1.SPPR._ON.IR3A], AE_NOT_FOUND (20180105/psargs-364) ACPI Error: Method parse/execution failed \_SB.PCI0.SAT0.PRT1.SPPR._ON, AE_NOT_FOUND (20180105/psparse-550) -- To unsubscribe from this list: send the line "unsubscribe linux-acpi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html