54 lines
2.0 KiB
Python
54 lines
2.0 KiB
Python
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#!/usr/bin/env python3
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# Copyright (c) 2022 Tamara Schmitz <tamara.schmitz@suse.com>.
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, version 3.
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#
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# This program is distributed in the hope that it will be useful, but
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# WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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# General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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#
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import argparse
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import json
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# arg parsing
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parser = argparse.ArgumentParser(description="Parse an NVIDIA supported devices\
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JSON and convert it to a pci id list.")
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parser.add_argument("INPUT_JSON",
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help="The JSON file to be parsed",
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type=argparse.FileType('r')
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)
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parser.add_argument("OUTPUT_PCI_ID_LIST",
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help="The output file to save to",
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type=argparse.FileType('w')
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)
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parser.add_argument("--skiplegacy", help="Skip GPUs that are in a legacy branch",
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action="store_true")
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parser.add_argument("--kernelopen", help="Only select GPUs that are supported by\
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the Open GPU kernel modules",
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action="store_true")
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args = parser.parse_args()
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# json parsing
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json = json.load(args.INPUT_JSON)
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pci_id_list = {}
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for chip in json["chips"]:
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if args.skiplegacy and "legacybranch" in chip:
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continue
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if args.kernelopen and \
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("features" not in chip or "kernelopen" not in chip["features"]):
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continue
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if "devid" in chip and "name" in chip:
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pci_id_list[chip["devid"]] = chip["name"]
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# write to file
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for devid, name in sorted(pci_id_list.items(), key=lambda i: i[0]):
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# there are no duplicates since a dictionary's key is unique
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args.OUTPUT_PCI_ID_LIST.write("%s %s\n" % (devid, name))
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