diff options
| author | Kyösti Mälkki <kyosti.malkki@gmail.com> | 2021-01-27 20:25:51 +0200 |
|---|---|---|
| committer | Patrick Georgi <pgeorgi@google.com> | 2021-02-01 08:54:31 +0000 |
| commit | 0b7446a2694ef8ad8c480602a7aee9ad90810ac7 (patch) | |
| tree | 8a3b558010219a6f6844dcb652d581f26f2bae4e /src/cpu/intel/speedstep | |
| parent | da321d883468f1306dc6105d3d924b12cb43fa06 (diff) | |
sb/intel/i82801gx,ix: Drop MPEN from GNVS
It's a static value that is neither referenced from SMI handler
nor needs to be updated on S3 resume path.
Change-Id: I3928e5973fe65d9a4fe7975e5d5584efe6e5f2f8
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/50120
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Diffstat (limited to 'src/cpu/intel/speedstep')
| -rw-r--r-- | src/cpu/intel/speedstep/acpi.c | 4 | ||||
| -rw-r--r-- | src/cpu/intel/speedstep/acpi/cpu.asl | 1 |
2 files changed, 5 insertions, 0 deletions
diff --git a/src/cpu/intel/speedstep/acpi.c b/src/cpu/intel/speedstep/acpi.c index 2beb89061c..f1c5b9966b 100644 --- a/src/cpu/intel/speedstep/acpi.c +++ b/src/cpu/intel/speedstep/acpi.c @@ -133,4 +133,8 @@ void generate_cpu_entries(const struct device *device) acpigen_write_processor_package("PPKG", 0, cores_per_package); acpigen_write_processor_cnot(cores_per_package); + + acpigen_write_scope("\\"); + acpigen_write_name_integer("MPEN", numcpus > 1); + acpigen_pop_len(); } diff --git a/src/cpu/intel/speedstep/acpi/cpu.asl b/src/cpu/intel/speedstep/acpi/cpu.asl index 417ee115e2..770acdfaeb 100644 --- a/src/cpu/intel/speedstep/acpi/cpu.asl +++ b/src/cpu/intel/speedstep/acpi/cpu.asl @@ -5,6 +5,7 @@ External (\_SB.CNOT, MethodObj) External (\_SB_.CP00, DeviceObj) External (\_SB_.CP00._PPC) External (\_SB_.CP01._PPC) +External (\MPEN, IntObj) Method (PNOT) { |