32 lines
758 B
Nix
32 lines
758 B
Nix
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{ pkgs, ... }:
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{
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# Our custom power state
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environment.etc = {
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"default/amdgpu-custom-states.card0" = {
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text = ''
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# For Navi (and Radeon7) we can only set highest SCLK & MCLK, "state 1":
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OD_SCLK:
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1: 1800MHz
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OD_MCLK:
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1: 875MHz
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# More fine-grain control of clocks and voltages are done with VDDC curve:
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OD_VDDC_CURVE:
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0: 800MHz @ 699mV
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1: 1450MHz @ 795mV
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2: 1800MHz @ 950mV
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# Force power limit (in micro watts):
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FORCE_POWER_CAP: 200000000
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FORCE_PERF_LEVEL: manual
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'';
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# The UNIX file mode bits
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mode = "0440";
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};
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};
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# Install our overclocking script.
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environment.systemPackages = with pkgs; [ amdgpu-clocks ];
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}
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