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monolith: extract amdgpu config

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This commit is contained in:
Leonardo Eugênio 2024-10-28 12:02:31 -03:00
parent 0b7bb0a69b
commit 26993eadbc
3 changed files with 39 additions and 36 deletions
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37
hosts/monolith/amdgpu.nix Normal file
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{ pkgs, ... }:
let
undervoltGpu = pkgs.writeShellScript "undervolt-gpu" ''
set -xe
cd $1
echo "manual" > power_dpm_force_performance_level
echo "1" > pp_power_profile_mode
test -e pp_od_clk_voltage
echo "vo -120" > pp_od_clk_voltage
echo "c" > pp_od_clk_voltage
'';
in
{
boot.initrd.kernelModules = [ "amdgpu" ];
boot.kernelParams = [
"amdgpu.dcdebugmask=0x10" # amdgpu undervolting bug
"video=DP-1:1920x1080@144"
"amdgpu.ppfeaturemask=0xfffd7fff" # enable undervolting
];
hardware.opengl.driSupport = true;
# # For 32 bit applications
hardware.opengl.driSupport32Bit = true;
hardware.opengl.extraPackages = with pkgs; [
libva
libvdpau
vaapiVdpau
rocm-opencl-icd
rocm-opencl-runtime
rocmPackages.rocm-smi
];
services.udev.extraRules = ''
ACTION=="add", SUBSYSTEM=="hwmon", ATTR{name}=="amdgpu", ATTR{power1_cap}="186000000", RUN+="${undervoltGpu} %S%p/device"
'';
}