From 75547dbc53cde54dc83e26ef22828ce7cf9e2ba2 Mon Sep 17 00:00:00 2001 From: Felix Held <felix-coreboot@felixheld.de> Date: Mon, 8 Aug 2022 22:55:12 +0200 Subject: soc/amd/common/fsp: add common CPPC data HOB support Add common AMD FSP functionality to get the nominal and minimal CPU core CPPC frequencies. Those functions will be used in the _CPC ACPI object generation in a follow-up patch. Signed-off-by: Felix Held <felix-coreboot@felixheld.de> Signed-off-by: Matt DeVillier <matt.devillier@amd.corp-partner.google.com> Change-Id: I68ebdf610795d2673e0118a732f54f5f719b73c0 Reviewed-on: https://review.coreboot.org/c/coreboot/+/66550 Reviewed-by: Raul Rangel <rrangel@chromium.org> Tested-by: build bot (Jenkins) <no-reply@coreboot.org> --- src/soc/amd/common/block/include/amdblocks/cppc.h | 2 ++ 1 file changed, 2 insertions(+) (limited to 'src/soc/amd/common/block') diff --git a/src/soc/amd/common/block/include/amdblocks/cppc.h b/src/soc/amd/common/block/include/amdblocks/cppc.h index 7961f60794..aed7693a41 100644 --- a/src/soc/amd/common/block/include/amdblocks/cppc.h +++ b/src/soc/amd/common/block/include/amdblocks/cppc.h @@ -8,5 +8,7 @@ struct cppc_config; void generate_cppc_entries(unsigned int core_id); +enum cb_err get_ccx_cppc_min_frequency(uint32_t *freq); +enum cb_err get_ccx_cppc_nom_frequency(uint32_t *freq); #endif /* AMD_CEZANNE_CPPC_H */ -- cgit v1.2.3