11 lines
412 B
Bash
11 lines
412 B
Bash
#!/bin/sh
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# Force the AMD GPU to "high" performance level.
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# Pins memory clock to 100% — raises idle draw (~20W) but fixes stuttering.
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# Run as root (systemd oneshot). Finds the AMD card by vendor id; no hardcoded cardN.
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for c in /sys/class/drm/card[0-9]*; do
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[ "$(cat "$c/device/vendor" 2>/dev/null)" = "0x1002" ] || continue
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echo high > "$c/device/power_dpm_force_performance_level"
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exit 0
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done
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exit 0
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