summaryrefslogtreecommitdiff
path: root/src/soc/intel/common
diff options
context:
space:
mode:
authorArthur Heymans <arthur@aheymans.xyz>2018-11-28 12:25:54 +0100
committerDuncan Laurie <dlaurie@chromium.org>2018-11-30 21:53:00 +0000
commit0ac555e8fb2d551bfe70f87286fd73bac86c335e (patch)
treee55daa1937744ff7a81b737d35c9839da61f1eed /src/soc/intel/common
parentf7d1c8d1eb651dcf1c692e33fd662500e93ad1fc (diff)
soc/intel/common: Rework acpi/cpu.asl
Use acpigen_write_processor_cnot to implement notifications to the CPU. Change-Id: Id64f9857bbd7db520c94de949db8f823f71d6dae Signed-off-by: Arthur Heymans <arthur@aheymans.xyz> Reviewed-on: https://review.coreboot.org/c/29891 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
Diffstat (limited to 'src/soc/intel/common')
-rw-r--r--src/soc/intel/common/block/acpi/acpi.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/src/soc/intel/common/block/acpi/acpi.c b/src/soc/intel/common/block/acpi/acpi.c
index 870e371233..0ea6cb9d70 100644
--- a/src/soc/intel/common/block/acpi/acpi.c
+++ b/src/soc/intel/common/block/acpi/acpi.c
@@ -436,6 +436,12 @@ 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);
}
#if IS_ENABLED(CONFIG_SOC_INTEL_COMMON_ACPI_WAKE_SOURCE)