34 lines
1.1 KiB
Text
34 lines
1.1 KiB
Text
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#!/bin/bash
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# script for tuned AMDGPU clock control
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# clocks in 3D usage are dynamic based on need/usage
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#
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# this sets the minimums / maximums
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#
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# rendered by Ansible with environment-appropriate values:
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# card #, eg: card0
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# min/max GPU clocks
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# send a reset for a clean slate
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# echo 'r' | tee /sys/class/drm/{{ card }}/device/pp_od_clk_voltage
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# set manual control mode
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echo 'manual' | tee /sys/class/drm/{{ card }}/device/power_dpm_force_performance_level
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# set the minimum GPU clock
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echo 's 0 {{ gpu_clock_min }}' | tee /sys/class/drm/{{ card }}/device/pp_od_clk_voltage
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# set the maximum GPU clock
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echo 's 1 {{ gpu_clock_max }}' | tee /sys/class/drm/{{ card }}/device/pp_od_clk_voltage
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# set the maximum GPU *memory* clock
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echo 'm 1 {{ gpumem_clock_max }}' | tee /sys/class/drm/{{ card }}/device/pp_od_clk_voltage
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# boost offset voltage 100mV / 0.1V
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echo 'vo +100' | tee /sys/class/drm/{{ card }}/device/pp_od_clk_voltage
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# commit the changes
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echo 'c' | tee /sys/class/drm/{{ card }}/device/pp_od_clk_voltage
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# force GPU memory into highest profile
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echo '3' | tee /sys/class/drm/{{ card }}/device/pp_dpm_mclk
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