Sergei Trofimov | 4e6afe9 | 2015-10-09 09:30:04 +0100 | [diff] [blame] | 1 | from devlib.module import Module |
| 2 | |
| 3 | |
| 4 | class BigLittleModule(Module): |
| 5 | |
| 6 | name = 'bl' |
| 7 | |
| 8 | @staticmethod |
| 9 | def probe(target): |
| 10 | return target.big_core is not None |
| 11 | |
| 12 | @property |
| 13 | def bigs(self): |
| 14 | return [i for i, c in enumerate(self.target.platform.core_names) |
| 15 | if c == self.target.platform.big_core] |
| 16 | |
| 17 | @property |
| 18 | def littles(self): |
| 19 | return [i for i, c in enumerate(self.target.platform.core_names) |
| 20 | if c == self.target.platform.little_core] |
| 21 | |
| 22 | @property |
| 23 | def bigs_online(self): |
| 24 | return list(sorted(set(self.bigs).intersection(self.target.list_online_cpus()))) |
| 25 | |
| 26 | @property |
| 27 | def littles_online(self): |
| 28 | return list(sorted(set(self.littles).intersection(self.target.list_online_cpus()))) |
| 29 | |
| 30 | # hotplug |
| 31 | |
| 32 | def online_all_bigs(self): |
| 33 | self.target.hotplug.online(*self.bigs) |
| 34 | |
| 35 | def offline_all_bigs(self): |
| 36 | self.target.hotplug.offline(*self.bigs) |
| 37 | |
| 38 | def online_all_littles(self): |
| 39 | self.target.hotplug.online(*self.littles) |
| 40 | |
| 41 | def offline_all_littles(self): |
| 42 | self.target.hotplug.offline(*self.littles) |
| 43 | |
| 44 | # cpufreq |
| 45 | |
| 46 | def list_bigs_frequencies(self): |
Anthony Barbier | 1199f25 | 2017-06-28 17:15:05 +0100 | [diff] [blame] | 47 | bigs_online = self.bigs_online |
| 48 | if len(bigs_online) > 0: |
| 49 | return self.target.cpufreq.list_frequencies(bigs_online[0]) |
Sergei Trofimov | 4e6afe9 | 2015-10-09 09:30:04 +0100 | [diff] [blame] | 50 | |
| 51 | def list_bigs_governors(self): |
Anthony Barbier | 1199f25 | 2017-06-28 17:15:05 +0100 | [diff] [blame] | 52 | bigs_online = self.bigs_online |
| 53 | if len(bigs_online) > 0: |
| 54 | return self.target.cpufreq.list_governors(bigs_online[0]) |
Sergei Trofimov | 4e6afe9 | 2015-10-09 09:30:04 +0100 | [diff] [blame] | 55 | |
| 56 | def list_bigs_governor_tunables(self): |
Anthony Barbier | 1199f25 | 2017-06-28 17:15:05 +0100 | [diff] [blame] | 57 | bigs_online = self.bigs_online |
| 58 | if len(bigs_online) > 0: |
| 59 | return self.target.cpufreq.list_governor_tunables(bigs_online[0]) |
Sergei Trofimov | 4e6afe9 | 2015-10-09 09:30:04 +0100 | [diff] [blame] | 60 | |
| 61 | def list_littles_frequencies(self): |
Anthony Barbier | 1199f25 | 2017-06-28 17:15:05 +0100 | [diff] [blame] | 62 | littles_online = self.littles_online |
| 63 | if len(littles_online) > 0: |
| 64 | return self.target.cpufreq.list_frequencies(littles_online[0]) |
Sergei Trofimov | 4e6afe9 | 2015-10-09 09:30:04 +0100 | [diff] [blame] | 65 | |
| 66 | def list_littles_governors(self): |
Anthony Barbier | 1199f25 | 2017-06-28 17:15:05 +0100 | [diff] [blame] | 67 | littles_online = self.littles_online |
| 68 | if len(littles_online) > 0: |
| 69 | return self.target.cpufreq.list_governors(littles_online[0]) |
Sergei Trofimov | 4e6afe9 | 2015-10-09 09:30:04 +0100 | [diff] [blame] | 70 | |
| 71 | def list_littles_governor_tunables(self): |
Anthony Barbier | 1199f25 | 2017-06-28 17:15:05 +0100 | [diff] [blame] | 72 | littles_online = self.littles_online |
| 73 | if len(littles_online) > 0: |
| 74 | return self.target.cpufreq.list_governor_tunables(littles_online[0]) |
Sergei Trofimov | 4e6afe9 | 2015-10-09 09:30:04 +0100 | [diff] [blame] | 75 | |
| 76 | def get_bigs_governor(self): |
Anthony Barbier | 1199f25 | 2017-06-28 17:15:05 +0100 | [diff] [blame] | 77 | bigs_online = self.bigs_online |
| 78 | if len(bigs_online) > 0: |
| 79 | return self.target.cpufreq.get_governor(bigs_online[0]) |
Sergei Trofimov | 4e6afe9 | 2015-10-09 09:30:04 +0100 | [diff] [blame] | 80 | |
| 81 | def get_bigs_governor_tunables(self): |
Anthony Barbier | 1199f25 | 2017-06-28 17:15:05 +0100 | [diff] [blame] | 82 | bigs_online = self.bigs_online |
| 83 | if len(bigs_online) > 0: |
| 84 | return self.target.cpufreq.get_governor_tunables(bigs_online[0]) |
Sergei Trofimov | 4e6afe9 | 2015-10-09 09:30:04 +0100 | [diff] [blame] | 85 | |
| 86 | def get_bigs_frequency(self): |
Anthony Barbier | 1199f25 | 2017-06-28 17:15:05 +0100 | [diff] [blame] | 87 | bigs_online = self.bigs_online |
| 88 | if len(bigs_online) > 0: |
| 89 | return self.target.cpufreq.get_frequency(bigs_online[0]) |
Sergei Trofimov | 4e6afe9 | 2015-10-09 09:30:04 +0100 | [diff] [blame] | 90 | |
| 91 | def get_bigs_min_frequency(self): |
Anthony Barbier | 1199f25 | 2017-06-28 17:15:05 +0100 | [diff] [blame] | 92 | bigs_online = self.bigs_online |
| 93 | if len(bigs_online) > 0: |
| 94 | return self.target.cpufreq.get_min_frequency(bigs_online[0]) |
Sergei Trofimov | 4e6afe9 | 2015-10-09 09:30:04 +0100 | [diff] [blame] | 95 | |
| 96 | def get_bigs_max_frequency(self): |
Anthony Barbier | 1199f25 | 2017-06-28 17:15:05 +0100 | [diff] [blame] | 97 | bigs_online = self.bigs_online |
| 98 | if len(bigs_online) > 0: |
| 99 | return self.target.cpufreq.get_max_frequency(bigs_online[0]) |
Sergei Trofimov | 4e6afe9 | 2015-10-09 09:30:04 +0100 | [diff] [blame] | 100 | |
| 101 | def get_littles_governor(self): |
Anthony Barbier | 1199f25 | 2017-06-28 17:15:05 +0100 | [diff] [blame] | 102 | littles_online = self.littles_online |
| 103 | if len(littles_online) > 0: |
| 104 | return self.target.cpufreq.get_governor(littles_online[0]) |
Sergei Trofimov | 4e6afe9 | 2015-10-09 09:30:04 +0100 | [diff] [blame] | 105 | |
| 106 | def get_littles_governor_tunables(self): |
Anthony Barbier | 1199f25 | 2017-06-28 17:15:05 +0100 | [diff] [blame] | 107 | littles_online = self.littles_online |
| 108 | if len(littles_online) > 0: |
| 109 | return self.target.cpufreq.get_governor_tunables(littles_online[0]) |
Sergei Trofimov | 4e6afe9 | 2015-10-09 09:30:04 +0100 | [diff] [blame] | 110 | |
| 111 | def get_littles_frequency(self): |
Anthony Barbier | 1199f25 | 2017-06-28 17:15:05 +0100 | [diff] [blame] | 112 | littles_online = self.littles_online |
| 113 | if len(littles_online) > 0: |
| 114 | return self.target.cpufreq.get_frequency(littles_online[0]) |
Sergei Trofimov | 4e6afe9 | 2015-10-09 09:30:04 +0100 | [diff] [blame] | 115 | |
| 116 | def get_littles_min_frequency(self): |
Anthony Barbier | 1199f25 | 2017-06-28 17:15:05 +0100 | [diff] [blame] | 117 | littles_online = self.littles_online |
| 118 | if len(littles_online) > 0: |
| 119 | return self.target.cpufreq.get_min_frequency(littles_online[0]) |
Sergei Trofimov | 4e6afe9 | 2015-10-09 09:30:04 +0100 | [diff] [blame] | 120 | |
| 121 | def get_littles_max_frequency(self): |
Anthony Barbier | 1199f25 | 2017-06-28 17:15:05 +0100 | [diff] [blame] | 122 | littles_online = self.littles_online |
| 123 | if len(littles_online) > 0: |
| 124 | return self.target.cpufreq.get_max_frequency(littles_online[0]) |
Sergei Trofimov | 4e6afe9 | 2015-10-09 09:30:04 +0100 | [diff] [blame] | 125 | |
| 126 | def set_bigs_governor(self, governor, **kwargs): |
Anthony Barbier | 1199f25 | 2017-06-28 17:15:05 +0100 | [diff] [blame] | 127 | bigs_online = self.bigs_online |
| 128 | if len(bigs_online) > 0: |
| 129 | self.target.cpufreq.set_governor(bigs_online[0], governor, **kwargs) |
Anthony Barbier | 3660361 | 2017-06-30 13:15:23 +0100 | [diff] [blame] | 130 | else: |
| 131 | raise ValueError("All bigs appear to be offline") |
Sergei Trofimov | 4e6afe9 | 2015-10-09 09:30:04 +0100 | [diff] [blame] | 132 | |
| 133 | def set_bigs_governor_tunables(self, governor, **kwargs): |
Anthony Barbier | 1199f25 | 2017-06-28 17:15:05 +0100 | [diff] [blame] | 134 | bigs_online = self.bigs_online |
| 135 | if len(bigs_online) > 0: |
| 136 | self.target.cpufreq.set_governor_tunables(bigs_online[0], governor, **kwargs) |
Anthony Barbier | 3660361 | 2017-06-30 13:15:23 +0100 | [diff] [blame] | 137 | else: |
| 138 | raise ValueError("All bigs appear to be offline") |
Sergei Trofimov | 4e6afe9 | 2015-10-09 09:30:04 +0100 | [diff] [blame] | 139 | |
| 140 | def set_bigs_frequency(self, frequency, exact=True): |
Anthony Barbier | 1199f25 | 2017-06-28 17:15:05 +0100 | [diff] [blame] | 141 | bigs_online = self.bigs_online |
| 142 | if len(bigs_online) > 0: |
| 143 | self.target.cpufreq.set_frequency(bigs_online[0], frequency, exact) |
Anthony Barbier | 3660361 | 2017-06-30 13:15:23 +0100 | [diff] [blame] | 144 | else: |
| 145 | raise ValueError("All bigs appear to be offline") |
Sergei Trofimov | 4e6afe9 | 2015-10-09 09:30:04 +0100 | [diff] [blame] | 146 | |
| 147 | def set_bigs_min_frequency(self, frequency, exact=True): |
Anthony Barbier | 1199f25 | 2017-06-28 17:15:05 +0100 | [diff] [blame] | 148 | bigs_online = self.bigs_online |
| 149 | if len(bigs_online) > 0: |
| 150 | self.target.cpufreq.set_min_frequency(bigs_online[0], frequency, exact) |
Anthony Barbier | 3660361 | 2017-06-30 13:15:23 +0100 | [diff] [blame] | 151 | else: |
| 152 | raise ValueError("All bigs appear to be offline") |
Sergei Trofimov | 4e6afe9 | 2015-10-09 09:30:04 +0100 | [diff] [blame] | 153 | |
| 154 | def set_bigs_max_frequency(self, frequency, exact=True): |
Anthony Barbier | 1199f25 | 2017-06-28 17:15:05 +0100 | [diff] [blame] | 155 | bigs_online = self.bigs_online |
| 156 | if len(bigs_online) > 0: |
| 157 | self.target.cpufreq.set_max_frequency(bigs_online[0], frequency, exact) |
Anthony Barbier | 3660361 | 2017-06-30 13:15:23 +0100 | [diff] [blame] | 158 | else: |
| 159 | raise ValueError("All bigs appear to be offline") |
Sergei Trofimov | 4e6afe9 | 2015-10-09 09:30:04 +0100 | [diff] [blame] | 160 | |
| 161 | def set_littles_governor(self, governor, **kwargs): |
Anthony Barbier | 1199f25 | 2017-06-28 17:15:05 +0100 | [diff] [blame] | 162 | littles_online = self.littles_online |
| 163 | if len(littles_online) > 0: |
| 164 | self.target.cpufreq.set_governor(littles_online[0], governor, **kwargs) |
Anthony Barbier | 3660361 | 2017-06-30 13:15:23 +0100 | [diff] [blame] | 165 | else: |
| 166 | raise ValueError("All littles appear to be offline") |
Sergei Trofimov | 4e6afe9 | 2015-10-09 09:30:04 +0100 | [diff] [blame] | 167 | |
| 168 | def set_littles_governor_tunables(self, governor, **kwargs): |
Anthony Barbier | 1199f25 | 2017-06-28 17:15:05 +0100 | [diff] [blame] | 169 | littles_online = self.littles_online |
| 170 | if len(littles_online) > 0: |
| 171 | self.target.cpufreq.set_governor_tunables(littles_online[0], governor, **kwargs) |
Anthony Barbier | 3660361 | 2017-06-30 13:15:23 +0100 | [diff] [blame] | 172 | else: |
| 173 | raise ValueError("All littles appear to be offline") |
Sergei Trofimov | 4e6afe9 | 2015-10-09 09:30:04 +0100 | [diff] [blame] | 174 | |
| 175 | def set_littles_frequency(self, frequency, exact=True): |
Anthony Barbier | 1199f25 | 2017-06-28 17:15:05 +0100 | [diff] [blame] | 176 | littles_online = self.littles_online |
| 177 | if len(littles_online) > 0: |
| 178 | self.target.cpufreq.set_frequency(littles_online[0], frequency, exact) |
Anthony Barbier | 3660361 | 2017-06-30 13:15:23 +0100 | [diff] [blame] | 179 | else: |
| 180 | raise ValueError("All littles appear to be offline") |
Sergei Trofimov | 4e6afe9 | 2015-10-09 09:30:04 +0100 | [diff] [blame] | 181 | |
| 182 | def set_littles_min_frequency(self, frequency, exact=True): |
Anthony Barbier | 1199f25 | 2017-06-28 17:15:05 +0100 | [diff] [blame] | 183 | littles_online = self.littles_online |
| 184 | if len(littles_online) > 0: |
| 185 | self.target.cpufreq.set_min_frequency(littles_online[0], frequency, exact) |
Anthony Barbier | 3660361 | 2017-06-30 13:15:23 +0100 | [diff] [blame] | 186 | else: |
| 187 | raise ValueError("All littles appear to be offline") |
Sergei Trofimov | 4e6afe9 | 2015-10-09 09:30:04 +0100 | [diff] [blame] | 188 | |
| 189 | def set_littles_max_frequency(self, frequency, exact=True): |
Anthony Barbier | 1199f25 | 2017-06-28 17:15:05 +0100 | [diff] [blame] | 190 | littles_online = self.littles_online |
| 191 | if len(littles_online) > 0: |
| 192 | self.target.cpufreq.set_max_frequency(littles_online[0], frequency, exact) |
Anthony Barbier | 3660361 | 2017-06-30 13:15:23 +0100 | [diff] [blame] | 193 | else: |
| 194 | raise ValueError("All littles appear to be offline") |