Setting clocks and voltages for Polaris cards

gistfile1.txt

#!/bin/bash

FAN_SPEED=30
RESET="n"
[[ "$2" == "print" ]] && PRINT_ONLY="y" || PRINT_ONLY=

if [ "$1" == "XMR1" ]; then
    MEM="m 2 2100 850"
    GPU_1_G="s 3 1125 825"
    GPU_2_G="s 3 1125 812"
    GPU_1_M=$MEM
    GPU_2_M=$MEM
elif [ "$1" == "XMR2" ]; then
    MEM="m 2 1900 800"
    GPU_1_G="s 3 1130 825"
    GPU_2_G="s 3 1130 812"
    GPU_1_M=$MEM
    GPU_2_M=$MEM
elif [ "$1" == "BEAM" ]; then
    MEM="m 2 1300 750"
    #MEM="m 2 1750 800"
    GPU_1_G="s 3 1130 825"
    GPU_2_G="s 3 1150 825"
    GPU_1_M=$MEM
    GPU_2_M=$MEM
elif [ "$1" == "BEAM1" ]; then
    MEM="m 2 1000 750"
    GPU_1_G="s 3 1150 837"
    GPU_2_G="s 3 1170 837"
    GPU_1_M=$MEM
    GPU_2_M=$MEM
elif [ "$1" == "BEAM2" ]; then
    GPU_1_G="s 3 1150 837"
    GPU_2_G="s 3 1170 837"

    MEM="m 2 1350 750"
    GPU_1_M=$MEM
    GPU_2_M=$MEM
elif [ "$1" == "BEAM3" ]; then
    MEM="m 2 1300 750"
    GPU_1_G="s 3 1200 887"
    GPU_2_G="s 3 1215 887"
    GPU_1_M=$MEM
    GPU_2_M=$MEM
elif [ "$1" == "reset" ]; then
    RESET="y"
else
    echo "No preset specified"
    exit
fi

for GPU in {1..2}; do
    GPU_SETTING_VAR="GPU_${GPU}_G"
    GPU_SETTING_VAL=${!GPU_SETTING_VAR}
    MEM_SETTING_VAR="GPU_${GPU}_M"
    MEM_SETTING_VAL=${!MEM_SETTING_VAR}

    echo "GPU${GPU}: Gpu: $GPU_SETTING_VAL Mem: $MEM_SETTING_VAL"
    if [ ! -z "$PRINT_ONLY" ]; then
        continue
    fi

    sudo bash -c "echo r > /sys/class/drm/card${GPU}/device/pp_od_clk_voltage" 

    if [ "$RESET" == "y" ]; then
        echo "Resetting GPU${GPU}"
        sudo bash -c "echo auto > /sys/class/drm/card${GPU}/device/power_dpm_force_performance_level"
        sudo bash -c "echo c > /sys/class/drm/card${GPU}/device/pp_od_clk_voltage" 
        continue
    fi

    sudo bash -c "echo manual > /sys/class/drm/card${GPU}/device/power_dpm_force_performance_level"

    sudo bash -c "echo ${GPU_SETTING_VAL} > /sys/class/drm/card${GPU}/device/pp_od_clk_voltage" 
    if [ ! -z "$MEM_SETTING_VAL" ]; then
        sudo bash -c "echo ${MEM_SETTING_VAL}  > /sys/class/drm/card${GPU}/device/pp_od_clk_voltage" 
    fi

    sudo bash -c "echo c > /sys/class/drm/card${GPU}/device/pp_od_clk_voltage" 

    # pin gpu clock speed
    sudo bash -c "echo \"0 1 2 3\" > /sys/class/drm/card${GPU}/device/pp_dpm_sclk"
    sudo bash -c "echo \"0 1 2\" > /sys/class/drm/card${GPU}/device/pp_dpm_mclk"
done

if [ ! -z "$PRINT_ONLY" ]
then
    exit
fi

sudo amdcovc fanspeed:0-1=$FAN_SPEED