blob: 0c6cd75aa28e0bb56ca8213c9f31d6622dd21d7a [file] [log] [blame]
#!/usr/bin/env python
# Copyright 2015 The Chromium Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
"""Create a JSON file containing PCI ID-to-name mappings for Intel GPUs.
This script uses upstream Mesa to get the latest PCI ID list.
The list is used by get_gpu_family() in
This script should be run occasionally to keep the list up-to-date.
import json
import shutil
import subprocess as sp
import tempfile
def map_gpu_name(mesa_name):
"""Map Mesa GPU names to autotest names.
family_name_map = {
'Pineview': 'pinetrail',
'Ironlake': 'ironlake',
'Sandybridge': 'sandybridge',
'Ivybridge': 'ivybridge',
'Haswell': 'haswell',
'Bay Trail': 'baytrail',
'Broadwell': 'broadwell',
'Cherryview': 'braswell',
'Skylake': 'skylake',
'Broxton': 'broxton',
'Kabylake': 'kabylake'
for name in family_name_map:
if name in mesa_name:
return family_name_map[name]
return ''
def main():
"""Extract Intel GPU PCI IDs from upstream Mesa and write to JSON file.
in_files = ['i915_pci_ids.h', 'i965_pci_ids.h']
out_file = 'intel_pci_ids.json'
remote_repo = ''
local_repo = tempfile.mkdtemp()
pci_ids = {}
cmd = 'git clone --no-checkout --depth 1 %s %s' % (remote_repo, local_repo)
sp.check_call(cmd, shell=True)
except sp.CalledProcessError as err:
print 'Cannot clone Mesa repo (%d)' % err.returncode
chipsets = []
cmd = 'cd %s; git show HEAD:include/pci_ids/' % local_repo
for id_file in in_files:
chipsets.extend(sp.check_output(cmd + id_file,
for cset in chipsets:
cset_attr = cset[len('CHIPSET('):-2].split(',')
# Remove leading and trailing spaces and double quotes.
for i in range(0, len(cset_attr)):
cset_attr[i] = cset_attr[i].strip(' "').rstrip(' "')
pci_id = cset_attr[0].lower()
family_name = map_gpu_name(cset_attr[2])
# Ignore GPU families not in family_name_map.
if family_name:
pci_ids[pci_id] = family_name
with open(out_file, 'w') as out_f:
json.dump(pci_ids, out_f, sort_keys=True, indent=4,
separators=(',', ': '))
if __name__ == '__main__':