nixos-lib/hardware/amd/amdgpu.nix
Antoine Viallon 59a4deb6c6
[Hardware/AMD/amdgpu] set card power-level to "auto"
Some cards are forced into "low" mode for some reason.
2024-12-11 12:26:59 +01:00

40 lines
1.3 KiB
Nix

{ config, pkgs, lib, ... }:
with lib;
let
cfg = config.aviallon.hardware.amd;
devCfg = config.aviallon.developer;
generalCfg = config.aviallon.general;
in {
config = mkIf (cfg.enable && cfg.kernelDriver == "amdgpu") {
boot.initrd.kernelModules = [ "amdgpu" ];
hardware.amdgpu.legacySupport.enable = true;
aviallon.boot.cmdline = {
"amdgpu.ppfeaturemask" = mkIf generalCfg.unsafeOptimizations "0xfff7ffff";
#"amdgpu.mes" = mkIf generalCfg.unsafeOptimizations 1;
"amdgpu.seamless" = mkIf generalCfg.unsafeOptimizations 1;
};
aviallon.programs.config.rocmSupport = mkDefault devCfg.enable;
services.udev.extraRules = mkAfter ''
SUBSYSTEM=="pci", DRIVER=="amdgpu", ATTR{power_dpm_force_performance_level}="auto"
'';
services.xserver.videoDrivers =
optional cfg.useProprietary "amdgpu-pro"
++ [ "modesetting" ];
hardware.amdgpu.opencl.enable = true;
hardware.amdgpu.amdvlk.enable = cfg.defaultVulkanImplementation == "amdvlk";
hardware.amdgpu.amdvlk.support32Bit.enable = mkDefault config.hardware.amdgpu.amdvlk.enable;
environment.variables = {
AMD_VULKAN_ICD = mkIf (cfg.defaultVulkanImplementation == "amdvlk") (strings.toUpper cfg.defaultVulkanImplementation);
ROC_ENABLE_PRE_VEGA = "1"; # Enable OpenCL with Polaris GPUs
};
};
}