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{ pkgs, ... }:
{
name = "cardwire";
nodes.machine =
{ pkgs, lib, ... }:
{
services.cardwired.enable = true;
services.dbus.enable = true;
boot.kernelParams = [
"intel_iommu=on"
"iommu=pt"
];
virtualisation.qemu.options = [
"-machine q35,accel=kvm,kernel-irqchip=split"
"-device intel-iommu,intremap=on,device-iotlb=on"
"-vga none"
"-device virtio-gpu-pci,id=igpu,max_outputs=2"
"-device virtio-gpu-pci,id=dgpu,max_outputs=1"
];
};
testScript = ''
machine.start()
machine.wait_for_unit("default.target")
with subtest("Wait for boot and services"):
machine.wait_for_unit("multi-user.target")
machine.wait_for_unit("dbus.service")
machine.wait_for_unit("cardwired.service")
with subtest("Check for DRM Devices"):
dri_out = machine.succeed("ls -a /dev/dri")
assert "renderD128" in dri_out, "Missing DRM"
assert "card0" in dri_out, "Missing DRM"
assert "renderD129" in dri_out, "Missing DRM"
assert "card1" in dri_out, "Missing DRM"
with subtest("Ensure cardwire is started and dbus works"):
machine.wait_until_succeeds("cardwire help")
with subtest("Ensure files are present"):
machine.succeed("cat /etc/cardwire/cardwire.toml")
machine.succeed("cat /var/lib/cardwire/gpu_state.json")
machine.succeed("cat /var/lib/cardwire/mode.json")
with subtest("Switch to Integrated mode"):
assert "renderD128" in machine.succeed("cardwire list"), "Missing RenderD128 in cardwire"
machine.succeed("test -e /dev/dri/renderD129")
assert "Mode has been set to Integrated" in machine.succeed("cardwire set integrated")
machine.fail(": < /dev/dri/renderD129")
assert "integrated" in machine.succeed("cat /var/lib/cardwire/mode.json")
with subtest("Switchback to hybrid mode"):
assert "Mode has been set to Hybrid" in machine.succeed("cardwire set hybrid")
machine.succeed(": < /dev/dri/renderD129")
assert "hybrid" in machine.succeed("cat /var/lib/cardwire/mode.json")
with subtest("Try to block default gpu"):
cardwire_out = machine.fail("cardwire gpu 0 --block 2>&1")
assert "Per GPU block is only available on manual mode" in cardwire_out, "Default gpu got blocked"
'';
}
|
