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authorArthur Heymans <arthur@aheymans.xyz>2018-11-28 12:13:54 +0100
committerDuncan Laurie <dlaurie@chromium.org>2018-11-30 21:52:10 +0000
commit04008a9c14c086c6a2e9f7ba89c3363713d90689 (patch)
tree48cee8496559c91dd0e4085d891cc278640393ff /src/cpu/intel/model_2065x
parentc54d14f5b45af0f64826c0a09eed3ab5740780ef (diff)
cpu/intel/model_206{5,a}x: Rework acpi/cpu.asl
Use acpigen_write_processor_cnot to implement notifications to the CPU. Automatically generate \PPKG in SSDT. Change-Id: Iecc54e94484f5f11e0ba8ef6d1d844276e484b4d Signed-off-by: Arthur Heymans <arthur@aheymans.xyz> Reviewed-on: https://review.coreboot.org/c/29886 Reviewed-by: Duncan Laurie <dlaurie@chromium.org> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/cpu/intel/model_2065x')
-rw-r--r--src/cpu/intel/model_2065x/acpi.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/src/cpu/intel/model_2065x/acpi.c b/src/cpu/intel/model_2065x/acpi.c
index 7de8b19a7d..514ea44ecb 100644
--- a/src/cpu/intel/model_2065x/acpi.c
+++ b/src/cpu/intel/model_2065x/acpi.c
@@ -331,6 +331,13 @@ 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);
}
struct chip_operations cpu_intel_model_2065x_ops = {