Based on kernel version 7.0. Page generated on 2026-04-23 09:48 EST.
| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 | What: /sys/bus/pci/drivers/xe/.../hwmon/hwmon<i>/power1_max Date: September 2023 KernelVersion: 6.5 Contact: intel-xe@lists.freedesktop.org Description: RW. Card reactive sustained (PL1) power limit in microwatts. The power controller will throttle the operating frequency if the power averaged over a window (typically seconds) exceeds this limit. A read value of 0 means that the PL1 power limit is disabled, writing 0 disables the limit. Writing values > 0 and <= TDP will enable the power limit. Only supported for particular Intel Xe graphics platforms. What: /sys/bus/pci/drivers/xe/.../hwmon/hwmon<i>/power1_rated_max Date: September 2023 KernelVersion: 6.5 Contact: intel-xe@lists.freedesktop.org Description: RO. Card default power limit (default TDP setting). Only supported for particular Intel Xe graphics platforms. What: /sys/bus/pci/drivers/xe/.../hwmon/hwmon<i>/energy1_input Date: September 2023 KernelVersion: 6.5 Contact: intel-xe@lists.freedesktop.org Description: RO. Card energy input of device in microjoules. Only supported for particular Intel Xe graphics platforms. What: /sys/bus/pci/drivers/xe/.../hwmon/hwmon<i>/power1_max_interval Date: October 2023 KernelVersion: 6.6 Contact: intel-xe@lists.freedesktop.org Description: RW. Card sustained power limit interval (Tau in PL1/Tau) in milliseconds over which sustained power is averaged. Only supported for particular Intel Xe graphics platforms. What: /sys/bus/pci/drivers/xe/.../hwmon/hwmon<i>/power2_max Date: February 2024 KernelVersion: 6.8 Contact: intel-xe@lists.freedesktop.org Description: RW. Package reactive sustained (PL1) power limit in microwatts. The power controller will throttle the operating frequency if the power averaged over a window (typically seconds) exceeds this limit. A read value of 0 means that the PL1 power limit is disabled, writing 0 disables the limit. Writing values > 0 and <= TDP will enable the power limit. Only supported for particular Intel Xe graphics platforms. What: /sys/bus/pci/drivers/xe/.../hwmon/hwmon<i>/power2_rated_max Date: February 2024 KernelVersion: 6.8 Contact: intel-xe@lists.freedesktop.org Description: RO. Package default power limit (default TDP setting). Only supported for particular Intel Xe graphics platforms. What: /sys/bus/pci/drivers/xe/.../hwmon/hwmon<i>/power1_crit Date: May 2025 KernelVersion: 6.15 Contact: intel-xe@lists.freedesktop.org Description: RW. Card reactive critical (I1) power limit in microwatts. Card reactive critical (I1) power limit in microwatts is exposed for client products. The power controller will throttle the operating frequency if the power averaged over a window exceeds this limit. Only supported for particular Intel Xe graphics platforms. What: /sys/bus/pci/drivers/xe/.../hwmon/hwmon<i>/curr1_crit Date: May 2025 KernelVersion: 6.15 Contact: intel-xe@lists.freedesktop.org Description: RW. Card reactive critical (I1) power limit in milliamperes. Card reactive critical (I1) power limit in milliamperes is exposed for server products. The power controller will throttle the operating frequency if the power averaged over a window exceeds this limit. What: /sys/bus/pci/drivers/xe/.../hwmon/hwmon<i>/energy2_input Date: February 2024 KernelVersion: 6.8 Contact: intel-xe@lists.freedesktop.org Description: RO. Package energy input of device in microjoules. Only supported for particular Intel Xe graphics platforms. What: /sys/bus/pci/drivers/xe/.../hwmon/hwmon<i>/power2_max_interval Date: February 2024 KernelVersion: 6.8 Contact: intel-xe@lists.freedesktop.org Description: RW. Package sustained power limit interval (Tau in PL1/Tau) in milliseconds over which sustained power is averaged. Only supported for particular Intel Xe graphics platforms. What: /sys/bus/pci/drivers/xe/.../hwmon/hwmon<i>/in1_input Date: February 2024 KernelVersion: 6.8 Contact: intel-xe@lists.freedesktop.org Description: RO. Package current voltage in millivolt. Only supported for particular Intel Xe graphics platforms. What: /sys/bus/pci/drivers/xe/.../hwmon/hwmon<i>/temp2_crit Date: January 2026 KernelVersion: 7.0 Contact: intel-xe@lists.freedesktop.org Description: RO. Package critical temperature in millidegree Celsius. Only supported for particular Intel Xe graphics platforms. What: /sys/bus/pci/drivers/xe/.../hwmon/hwmon<i>/temp2_emergency Date: January 2026 KernelVersion: 7.0 Contact: intel-xe@lists.freedesktop.org Description: RO. Package shutdown temperature in millidegree Celsius. Only supported for particular Intel Xe graphics platforms. What: /sys/bus/pci/drivers/xe/.../hwmon/hwmon<i>/temp2_input Date: March 2025 KernelVersion: 6.15 Contact: intel-xe@lists.freedesktop.org Description: RO. Package temperature in millidegree Celsius. Only supported for particular Intel Xe graphics platforms. What: /sys/bus/pci/drivers/xe/.../hwmon/hwmon<i>/temp2_max Date: January 2026 KernelVersion: 7.0 Contact: intel-xe@lists.freedesktop.org Description: RO. Package maximum temperature limit in millidegree Celsius. Only supported for particular Intel Xe graphics platforms. What: /sys/bus/pci/drivers/xe/.../hwmon/hwmon<i>/temp3_crit Date: January 2026 KernelVersion: 7.0 Contact: intel-xe@lists.freedesktop.org Description: RO. VRAM critical temperature in millidegree Celsius. Only supported for particular Intel Xe graphics platforms. What: /sys/bus/pci/drivers/xe/.../hwmon/hwmon<i>/temp3_emergency Date: January 2026 KernelVersion: 7.0 Contact: intel-xe@lists.freedesktop.org Description: RO. VRAM shutdown temperature in millidegree Celsius. Only supported for particular Intel Xe graphics platforms. What: /sys/bus/pci/drivers/xe/.../hwmon/hwmon<i>/temp3_input Date: March 2025 KernelVersion: 6.15 Contact: intel-xe@lists.freedesktop.org Description: RO. VRAM temperature in millidegree Celsius. Only supported for particular Intel Xe graphics platforms. What: /sys/bus/pci/drivers/xe/.../hwmon/hwmon<i>/temp4_crit Date: January 2026 KernelVersion: 7.0 Contact: intel-xe@lists.freedesktop.org Description: RO. Memory controller critical temperature in millidegree Celsius. Only supported for particular Intel Xe graphics platforms. What: /sys/bus/pci/drivers/xe/.../hwmon/hwmon<i>/temp4_emergency Date: January 2026 KernelVersion: 7.0 Contact: intel-xe@lists.freedesktop.org Description: RO. Memory controller shutdown temperature in millidegree Celsius. Only supported for particular Intel Xe graphics platforms. What: /sys/bus/pci/drivers/xe/.../hwmon/hwmon<i>/temp4_input Date: January 2026 KernelVersion: 7.0 Contact: intel-xe@lists.freedesktop.org Description: RO. Memory controller average temperature in millidegree Celsius. Only supported for particular Intel Xe graphics platforms. What: /sys/bus/pci/drivers/xe/.../hwmon/hwmon<i>/temp5_crit Date: January 2026 KernelVersion: 7.0 Contact: intel-xe@lists.freedesktop.org Description: RO. GPU PCIe critical temperature in millidegree Celsius. Only supported for particular Intel Xe graphics platforms. What: /sys/bus/pci/drivers/xe/.../hwmon/hwmon<i>/temp5_emergency Date: January 2026 KernelVersion: 7.0 Contact: intel-xe@lists.freedesktop.org Description: RO. GPU PCIe shutdown temperature in millidegree Celsius. Only supported for particular Intel Xe graphics platforms. What: /sys/bus/pci/drivers/xe/.../hwmon/hwmon<i>/temp5_input Date: January 2026 KernelVersion: 7.0 Contact: intel-xe@lists.freedesktop.org Description: RO. GPU PCIe temperature in millidegree Celsius. What: /sys/bus/pci/drivers/xe/.../hwmon/hwmon<i>/temp[6-21]_crit Date: January 2026 KernelVersion: 7.0 Contact: intel-xe@lists.freedesktop.org Description: RO. VRAM channel critical temperature in millidegree Celsius. Only supported for particular Intel Xe graphics platforms. What: /sys/bus/pci/drivers/xe/.../hwmon/hwmon<i>/temp[6-21]_emergency Date: January 2026 KernelVersion: 7.0 Contact: intel-xe@lists.freedesktop.org Description: RO. VRAM channel shutdown temperature in millidegree Celsius. Only supported for particular Intel Xe graphics platforms. What: /sys/bus/pci/drivers/xe/.../hwmon/hwmon<i>/temp[6-21]_input Date: January 2026 KernelVersion: 7.0 Contact: intel-xe@lists.freedesktop.org Description: RO. VRAM channel temperature in millidegree Celsius. Only supported for particular Intel Xe graphics platforms. What: /sys/bus/pci/drivers/xe/.../hwmon/hwmon<i>/fan1_input Date: March 2025 KernelVersion: 6.16 Contact: intel-xe@lists.freedesktop.org Description: RO. Fan 1 speed in RPM. Only supported for particular Intel Xe graphics platforms. What: /sys/bus/pci/drivers/xe/.../hwmon/hwmon<i>/fan2_input Date: March 2025 KernelVersion: 6.16 Contact: intel-xe@lists.freedesktop.org Description: RO. Fan 2 speed in RPM. Only supported for particular Intel Xe graphics platforms. What: /sys/bus/pci/drivers/xe/.../hwmon/hwmon<i>/fan3_input Date: March 2025 KernelVersion: 6.16 Contact: intel-xe@lists.freedesktop.org Description: RO. Fan 3 speed in RPM. Only supported for particular Intel Xe graphics platforms. What: /sys/bus/pci/drivers/xe/.../hwmon/hwmon<i>/power1_cap Date: May 2025 KernelVersion: 6.15 Contact: intel-xe@lists.freedesktop.org Description: RW. Card burst (PL2) power limit in microwatts. The power controller will throttle the operating frequency if the power averaged over a window (typically milli seconds) exceeds this limit. A read value of 0 means that the PL2 power limit is disabled, writing 0 disables the limit. PL2 is greater than PL1 and its time window is lesser compared to PL1. Only supported for particular Intel Xe graphics platforms. What: /sys/bus/pci/drivers/xe/.../hwmon/hwmon<i>/power2_cap Date: May 2025 KernelVersion: 6.15 Contact: intel-xe@lists.freedesktop.org Description: RW. Package burst (PL2) power limit in microwatts. The power controller will throttle the operating frequency if the power averaged over a window (typically milli seconds) exceeds this limit. A read value of 0 means that the PL2 power limit is disabled, writing 0 disables the limit. PL2 is greater than PL1 and its time window is lesser compared to PL1. Only supported for particular Intel Xe graphics platforms. What: /sys/bus/pci/drivers/xe/.../hwmon/hwmon<i>/power1_cap_interval Date: May 2025 KernelVersion: 6.15 Contact: intel-xe@lists.freedesktop.org Description: RW. Card burst power limit interval (Tau in PL2/Tau) in milliseconds over which sustained power is averaged. Only supported for particular Intel Xe graphics platforms. What: /sys/bus/pci/drivers/xe/.../hwmon/hwmon<i>/power2_cap_interval Date: May 2025 KernelVersion: 6.15 Contact: intel-xe@lists.freedesktop.org Description: RW. Package burst power limit interval (Tau in PL2/Tau) in milliseconds over which sustained power is averaged. Only supported for particular Intel Xe graphics platforms. |