123 lines
3.6 KiB
C++
123 lines
3.6 KiB
C++
/*
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* Copyright (C) 2022 Intel Corporation
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*
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* SPDX-License-Identifier: MIT
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*
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*/
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#include "level_zero/tools/source/sysman/ecc/ecc_imp.h"
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#include "level_zero/tools/source/sysman/firmware_util/firmware_util.h"
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namespace L0 {
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zes_device_ecc_state_t EccImp::getEccState(uint8_t state) {
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switch (state) {
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case eccStateEnable:
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return ZES_DEVICE_ECC_STATE_ENABLED;
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case eccStateDisable:
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return ZES_DEVICE_ECC_STATE_DISABLED;
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default:
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return ZES_DEVICE_ECC_STATE_UNAVAILABLE;
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}
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}
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ze_result_t EccImp::getEccFwUtilInterface(FirmwareUtil *&pFwUtil) {
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pFwUtil = getFirmwareUtilInterface(pOsSysman);
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if (pFwUtil == nullptr) {
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return ZE_RESULT_ERROR_UNSUPPORTED_FEATURE;
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}
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ze_result_t result = pFwUtil->fwDeviceInit();
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if (result != ZE_RESULT_SUCCESS) {
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pFwUtil = nullptr;
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return ZE_RESULT_ERROR_UNSUPPORTED_FEATURE;
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}
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return ZE_RESULT_SUCCESS;
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}
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ze_result_t EccImp::deviceEccAvailable(ze_bool_t *pAvailable) {
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if (pFwInterface == nullptr) {
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ze_result_t result = getEccFwUtilInterface(pFwInterface);
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if (result != ZE_RESULT_SUCCESS) {
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return ZE_RESULT_ERROR_UNSUPPORTED_FEATURE;
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}
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}
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*pAvailable = false;
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uint8_t currentState = 0;
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uint8_t pendingState = 0;
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ze_result_t result = pFwInterface->fwGetEccConfig(¤tState, &pendingState);
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if (ZE_RESULT_SUCCESS == result) {
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if ((currentState != eccStateNone) && (pendingState != eccStateNone)) {
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*pAvailable = true;
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}
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}
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return result;
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}
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ze_result_t EccImp::deviceEccConfigurable(ze_bool_t *pConfigurable) {
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return deviceEccAvailable(pConfigurable);
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}
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ze_result_t EccImp::getEccState(zes_device_ecc_properties_t *pState) {
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if (pFwInterface == nullptr) {
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ze_result_t result = getEccFwUtilInterface(pFwInterface);
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if (result != ZE_RESULT_SUCCESS) {
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return ZE_RESULT_ERROR_UNSUPPORTED_FEATURE;
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}
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}
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uint8_t currentState = 0;
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uint8_t pendingState = 0;
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ze_result_t result = pFwInterface->fwGetEccConfig(¤tState, &pendingState);
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if (result != ZE_RESULT_SUCCESS) {
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return result;
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}
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pState->currentState = getEccState(currentState);
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pState->pendingState = getEccState(pendingState);
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pState->pendingAction = ZES_DEVICE_ACTION_WARM_CARD_RESET;
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if (pState->currentState == pState->pendingState) {
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pState->pendingAction = ZES_DEVICE_ACTION_NONE;
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}
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return result;
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}
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ze_result_t EccImp::setEccState(const zes_device_ecc_desc_t *newState, zes_device_ecc_properties_t *pState) {
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if (pFwInterface == nullptr) {
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ze_result_t result = getEccFwUtilInterface(pFwInterface);
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if (result != ZE_RESULT_SUCCESS) {
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return ZE_RESULT_ERROR_UNSUPPORTED_FEATURE;
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}
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}
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uint8_t state = 0;
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uint8_t currentState = 0;
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uint8_t pendingState = 0;
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if (newState->state == ZES_DEVICE_ECC_STATE_ENABLED) {
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state = eccStateEnable;
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} else if (newState->state == ZES_DEVICE_ECC_STATE_DISABLED) {
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state = eccStateDisable;
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} else {
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return ZE_RESULT_ERROR_INVALID_ENUMERATION;
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}
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ze_result_t result = pFwInterface->fwSetEccConfig(state, ¤tState, &pendingState);
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if (result != ZE_RESULT_SUCCESS) {
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return result;
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}
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pState->currentState = getEccState(currentState);
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pState->pendingState = getEccState(pendingState);
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pState->pendingAction = ZES_DEVICE_ACTION_WARM_CARD_RESET;
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if (pState->currentState == pState->pendingState) {
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pState->pendingAction = ZES_DEVICE_ACTION_NONE;
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}
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return result;
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}
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} // namespace L0
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