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cf9e48db83
Modify PCI interface to get max speed and width from pci config space. Related-To: LOCI-3137 Signed-off-by: Bellekallu Rajkiran <bellekallu.rajkiran@intel.com>
34 lines
1.0 KiB
C++
34 lines
1.0 KiB
C++
/*
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* Copyright (C) 2020-2022 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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#pragma once
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#include "level_zero/tools/source/sysman/os_sysman.h"
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#include <level_zero/zet_api.h>
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#include <string>
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#include <vector>
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namespace L0 {
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int64_t convertPcieSpeedFromGTsToBs(double maxLinkSpeedInGt);
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int32_t convertLinkSpeedToPciGen(double speed);
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double convertPciGenToLinkSpeed(uint32_t gen);
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class OsPci {
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public:
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virtual ze_result_t getPciBdf(zes_pci_properties_t &pciProperties) = 0;
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virtual void getMaxLinkCaps(double &maxLinkSpeed, int32_t &maxLinkWidth) = 0;
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virtual ze_result_t getState(zes_pci_state_t *state) = 0;
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virtual ze_result_t getProperties(zes_pci_properties_t *properties) = 0;
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virtual bool resizableBarSupported() = 0;
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virtual bool resizableBarEnabled(uint32_t barIndex) = 0;
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virtual ze_result_t initializeBarProperties(std::vector<zes_pci_bar_properties_t *> &pBarProperties) = 0;
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static OsPci *create(OsSysman *pOsSysman);
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virtual ~OsPci() = default;
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};
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} // namespace L0
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