diff options
Diffstat (limited to 'src/drivers')
| -rw-r--r-- | src/drivers/intel/fsp2_0/ppi/mp_service_ppi.c | 21 |
1 files changed, 13 insertions, 8 deletions
diff --git a/src/drivers/intel/fsp2_0/ppi/mp_service_ppi.c b/src/drivers/intel/fsp2_0/ppi/mp_service_ppi.c index 87056a5b7c..29a02b108c 100644 --- a/src/drivers/intel/fsp2_0/ppi/mp_service_ppi.c +++ b/src/drivers/intel/fsp2_0/ppi/mp_service_ppi.c @@ -1,6 +1,7 @@ /* SPDX-License-Identifier: GPL-2.0-only */ #include <console/console.h> +#include <cpu/cpu.h> #include <cpu/x86/mp.h> #include <cpu/x86/lapic.h> #include <cpu/intel/microcode.h> @@ -10,7 +11,6 @@ #include <intelblocks/mp_init.h> #define BSP_CPU_SLOT 0 -#define SINGLE_CHIP_PACKAGE 0 efi_return_status_t mp_get_number_of_processors(efi_uintn_t *number_of_processors, efi_uintn_t *number_of_enabled_processors) @@ -28,7 +28,8 @@ efi_return_status_t mp_get_number_of_processors(efi_uintn_t *number_of_processor efi_return_status_t mp_get_processor_info(efi_uintn_t processor_number, efi_processor_information *processor_info_buffer) { - unsigned int num_virt_cores, num_phys_cores; + int apicid; + uint8_t package, core, thread; if (cpu_index() < 0) return FSP_DEVICE_ERROR; @@ -39,7 +40,12 @@ efi_return_status_t mp_get_processor_info(efi_uintn_t processor_number, if (processor_number >= get_cpu_count()) return FSP_NOT_FOUND; - processor_info_buffer->ProcessorId = lapicid(); + apicid = cpu_get_apic_id(processor_number); + + if (apicid < 0) + return FSP_DEVICE_ERROR; + + processor_info_buffer->ProcessorId = apicid; processor_info_buffer->StatusFlag = PROCESSOR_HEALTH_STATUS_BIT | PROCESSOR_ENABLED_BIT; @@ -48,12 +54,11 @@ efi_return_status_t mp_get_processor_info(efi_uintn_t processor_number, processor_info_buffer->StatusFlag |= PROCESSOR_AS_BSP_BIT; /* Fill EFI_CPU_PHYSICAL_LOCATION structure information */ - cpu_read_topology(&num_phys_cores, &num_virt_cores); + get_cpu_topology_from_apicid(apicid, &package, &core, &thread); - /* FSP will add one to the value in this Package field */ - processor_info_buffer->Location.Package = SINGLE_CHIP_PACKAGE; - processor_info_buffer->Location.Core = num_phys_cores; - processor_info_buffer->Location.Thread = num_virt_cores; + processor_info_buffer->Location.Package = package; + processor_info_buffer->Location.Core = core; + processor_info_buffer->Location.Thread = thread; return FSP_SUCCESS; } |