GNUBoot
/
coreboot-kgpe-d16
2
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

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>
This commit is contained in:
Sridhar Siricilla 2022-01-29 14:26:22 +05:30 committed by Felix Held
parent 6efc7edc13
commit 51c75ac0df
1 changed files with 7 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
src/soc/intel/common/block/acpi/cpu_hybrid.c
View File

@ -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,