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ShellPkg/Dp: Allow dp command to work without ACPI

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If the system does not have ACPI setup use the configuration table
to get the performance info.

Signed-off-by: Jeff Brasen <jbrasen@nvidia.com>
Reviewed-by: Zhichao Gao <zhichao.gao@intel.com>
This commit is contained in:
Jeff Brasen
2023-07-01 01:30:15 +08:00
committed by mergify[bot]
parent ee942c5360
commit 778134e491
3 changed files with 10 additions and 3 deletions
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11
ShellPkg/DynamicCommand/DpDynamicCommand/Dp.c
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@ -129,17 +129,22 @@ EFI_STATUS
GetBootPerformanceTable (
)
{
EFI_STATUS Status;
FIRMWARE_PERFORMANCE_TABLE *FirmwarePerformanceTable;
FirmwarePerformanceTable = (FIRMWARE_PERFORMANCE_TABLE *)EfiLocateFirstAcpiTable (
EFI_ACPI_5_0_FIRMWARE_PERFORMANCE_DATA_TABLE_SIGNATURE
);
if (FirmwarePerformanceTable == NULL) {
ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_DP_GET_ACPI_FPDT_FAIL), mDpHiiHandle);
return EFI_NOT_FOUND;
Status = EfiGetSystemConfigurationTable (&gEdkiiFpdtExtendedFirmwarePerformanceGuid, (VOID **)&mBootPerformanceTable);
if (EFI_ERROR (Status)) {
ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_DP_GET_ACPI_FPDT_FAIL), mDpHiiHandle);
return EFI_NOT_FOUND;
}
} else {
mBootPerformanceTable = (UINT8 *)(UINTN)FirmwarePerformanceTable->BootPointerRecord.BootPerformanceTablePointer;
}
mBootPerformanceTable = (UINT8 *)(UINTN)FirmwarePerformanceTable->BootPointerRecord.BootPerformanceTablePointer;
mBootPerformanceTableSize = ((BOOT_PERFORMANCE_TABLE *)mBootPerformanceTable)->Header.Length;
return EFI_SUCCESS;