diff options
| author | Arthur Heymans <arthur@aheymans.xyz> | 2018-11-28 12:22:59 +0100 |
|---|---|---|
| committer | Duncan Laurie <dlaurie@chromium.org> | 2018-11-30 21:52:51 +0000 |
| commit | f7d1c8d1eb651dcf1c692e33fd662500e93ad1fc (patch) | |
| tree | 921a33bb7d2bcc3fd663029f91bbbe30ee02111f /src/soc/intel/broadwell/acpi.c | |
| parent | 1a9efe3b28b42de4ff8191098cec524de563f02d (diff) | |
soc/intel/broadwell: Rework acpi/cpu.asl
Use acpigen_write_processor_cnot to implement notifications to the CPU.
Automatically generate \PPKG in SSDT.
Change-Id: I79d2eed9b89b420554ce10d1fc0f151b1872afe2
Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-on: https://review.coreboot.org/c/29890
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
Diffstat (limited to 'src/soc/intel/broadwell/acpi.c')
| -rw-r--r-- | src/soc/intel/broadwell/acpi.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/src/soc/intel/broadwell/acpi.c b/src/soc/intel/broadwell/acpi.c index 2d9d0b7050..9c6bd9b125 100644 --- a/src/soc/intel/broadwell/acpi.c +++ b/src/soc/intel/broadwell/acpi.c @@ -570,6 +570,13 @@ void generate_cpu_entries(struct device *device) acpigen_pop_len(); } } + + /* PPKG is usually used for thermal management + of the first and only package. */ + acpigen_write_processor_package("PPKG", 0, cores_per_package); + + /* Add a method to notify processor nodes */ + acpigen_write_processor_cnot(cores_per_package); } static unsigned long acpi_fill_dmar(unsigned long current) |