This script shows the current frequency and max frequency of a Linux DRM GPU.
To use it, bind script-message show-gpu-freq "cardnamehere" to a key, e.g. U script-message show-gpu-freq "card0".
Check /sys/class/drm/ for available cards.
Last active
April 17, 2022 07:50
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mpv script to show GPU frequencies on Linux.
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| function get_sys_value(variable) | |
| local f = assert(io.open(variable, "r")) | |
| local val = string.gsub(f:read("*all"), "\n", "") | |
| f:close() | |
| return val | |
| end | |
| function show_gpu_freq(card) | |
| local freq_cur = get_sys_value("/sys/class/drm/" .. card .. "/gt_act_freq_mhz") | |
| local freq_max = get_sys_value("/sys/class/drm/" .. card .. "/gt_max_freq_mhz") | |
| local freq_req = get_sys_value("/sys/class/drm/" .. card .. "/gt_cur_freq_mhz") | |
| mp.osd_message(freq_cur .. "/" .. freq_max .. " MHz (requested " .. freq_req .. " MHz)") | |
| end | |
| mp.register_script_message("show-gpu-freq", show_gpu_freq) |
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