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authorSridhar Siricilla <sridhar.siricilla@intel.com>2022-01-29 14:26:22 +0530
committerFelix Held <felix-coreboot@felixheld.de>2022-02-07 14:07:30 +0000
commit51c75ac0dffcc7cf34827eb0df0bc0980255af5d (patch)
treeb25136f3e5b1bf86b5c8be193f4d7f62f7aaa587 /src/soc/intel/common
parent6efc7edc13fbfea66d2de31a1b0707852fb9d9fc (diff)
soc/intel/common: Define enum cpu_perf_eff_type type for core types
The patch defines enum values for small and big cores and uses them to indicate the big or small core. TEST=Verify the build for Brya Signed-off-by: Sridhar Siricilla <sridhar.siricilla@intel.com> Change-Id: I740984a437da9d0518652f43180faf9b6ed4255e Reviewed-on: https://review.coreboot.org/c/coreboot/+/61459 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org> Reviewed-by: Maulik V Vaghela <maulik.v.vaghela@intel.com>
Diffstat (limited to 'src/soc/intel/common')
-rw-r--r--src/soc/intel/common/block/acpi/cpu_hybrid.c9
1 files changed, 7 insertions, 2 deletions
diff --git a/src/soc/intel/common/block/acpi/cpu_hybrid.c b/src/soc/intel/common/block/acpi/cpu_hybrid.c
index 70e632900b..4335a468d2 100644
--- a/src/soc/intel/common/block/acpi/cpu_hybrid.c
+++ b/src/soc/intel/common/block/acpi/cpu_hybrid.c
@@ -11,6 +11,11 @@
#define CPPC_NOM_FREQ_IDX 22
#define CPPC_NOM_PERF_IDX 3
+enum cpu_perf_eff_type {
+ CPU_TYPE_SMALL,
+ CPU_TYPE_BIG,
+};
+
DECLARE_SPIN_LOCK(cpu_lock);
static u8 global_cpu_type[CONFIG_MAX_CPUS];
@@ -46,7 +51,7 @@ static void set_cpu_type(void *unused)
u8 cpu_index = get_cpu_index();
if (is_big_core())
- global_cpu_type[cpu_index] = 1;
+ global_cpu_type[cpu_index] = CPU_TYPE_BIG;
spin_unlock(&cpu_lock);
}
@@ -86,7 +91,7 @@ static void acpigen_cppc_update_nominal_freq_perf(const char *pkg_path, s32 core
acpi_get_cpu_nomi_perf(&small_core_nom_perf, &big_core_nom_perf);
- if (global_cpu_type[core_id])
+ if (global_cpu_type[core_id] == CPU_TYPE_BIG)
acpigen_set_package_element_int(pkg_path, CPPC_NOM_PERF_IDX, big_core_nom_perf);
else
acpigen_set_package_element_int(pkg_path, CPPC_NOM_PERF_IDX,