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sb/intel/bd82x6x: Drop P_LVLx support in FADT

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IO MWAIT redirection is not enabled, and C-states are reported using the
_CST ACPI object, which overrides the P_LVLx values.

Change-Id: I737bd58bcda3e7c5f6591e4c2309530ff035e2c8
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/55218
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Patrick Rudolph <siro@das-labor.org>
This commit is contained in:
Angel Pons
2021-06-04 13:00:36 +02:00
committed by Patrick Georgi
parent 685dc56b9f
commit 427e435b9b
9 changed files with 3 additions and 24 deletions
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util/autoport/bd82x6x.go
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@@ -230,7 +230,6 @@ func (b bd82x6x) Scan(ctx Context, addr PCIDevData) {
"sata_port_map": fmt.Sprintf("0x%x", PCIMap[PCIAddr{Bus: 0, Dev: 0x1f, Func: 2}].ConfigDump[0x92]&0x3f),
"c2_latency": FormatHexLE16(FADT[96:98]),
"docking_supported": (FormatBool((FADT[113] & (1 << 1)) != 0)),
"spi_uvscc": fmt.Sprintf("0x%x", inteltool.RCBA[0x38c8]),
"spi_lvscc": fmt.Sprintf("0x%x", inteltool.RCBA[0x38c4]&^(1<<23)),