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moby: migrate boot args from default.nix -> kernel.nix

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Colin
2023-10-21 08:11:23 +00:00
parent 2fa00b4c73
commit d13007fc12
2 changed files with 11 additions and 10 deletions
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10
hosts/by-name/moby/default.nix
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@@ -93,16 +93,6 @@
# mobile.boot.stage-1.enable = false;
# boot.initrd.systemd.enable = false;
# boot.initrd.services.swraid.enable = false; # attempt to fix dm_mod stuff
# disable proximity sensor.
# the filtering/calibration is bad that it causes the screen to go fully dark at times.
boot.blacklistedKernelModules = [ "stk3310" ];
# without this some GUI apps fail: `DRM_IOCTL_MODE_CREATE_DUMB failed: Cannot allocate memory`
# this is because they can't allocate enough video ram.
# the default CMA seems to be 32M.
# i was running fine with 256MB from 2022/07-ish through 2022/12-ish, but then the phone quit reliably coming back from sleep: maybe a memory leak?
# `cat /proc/meminfo` to see CmaTotal/CmaFree if interested in tuning this.
boot.kernelParams = [ "cma=512M" ];
# hardware.firmware makes the referenced files visible to the kernel, for whenever a driver explicitly asks for them.
# these files are visible from userspace by following `/sys/module/firmware_class/parameters/path`

11
hosts/by-name/moby/kernel.nix
View File

@@ -66,6 +66,17 @@ in
# target = "zImage"; # <-- confuses other parts of nixos :-(
};
# disable proximity sensor.
# the filtering/calibration is bad that it causes the screen to go fully dark at times.
boot.blacklistedKernelModules = [ "stk3310" ];
# without this some GUI apps fail: `DRM_IOCTL_MODE_CREATE_DUMB failed: Cannot allocate memory`
# this is because they can't allocate enough video ram.
# the default CMA seems to be 32M.
# i was running fine with 256MB from 2022/07-ish through 2022/12-ish, but then the phone quit reliably coming back from sleep: maybe a memory leak?
# `cat /proc/meminfo` to see CmaTotal/CmaFree if interested in tuning this.
boot.kernelParams = [ "cma=512M" ];
services.xserver.displayManager.job.preStart = ensureHWReady;
systemd.services.greetd.preStart = ensureHWReady;
}