机器为amd 8845h mini小主机,系统版本是0.8.47
➜ ~ cpupower frequency-info
**yzing CPU 0:
driver: acpi-cpufreq
CPUs which run at the same hardware frequency: 0
CPUs which need to have their frequency coordinated by software: 0
maximum transition latency: Cannot determine or is not supported.
hardware limits: 1.60 GHz - 6.68 GHz
available frequency steps: 3.80 GHz, 2.20 GHz, 1.60 GHz
available cpufreq governors: conservative powersave ondemand userspace performance schedutil
current policy: frequency should be within 1.60 GHz and 3.80 GHz.
The governor "powersave" may decide which speed to use
within this range.
current CPU frequency: Unable to call hardware
current CPU frequency: 1.29 GHz (asserted by call to kernel)
boost state support:
Supported: yes
Active: no
默认驱动是 acpi_cpufreq
,然后模块里面也没有pstate。
请问飞牛有考虑支持pstate驱动么,这样可以让cpu运行在更低的频率上,可以降低cpu功耗