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framenix: patch kernel against grpahics flickering

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only a temporary mitigation, should hopefully land upstream at some point
This commit is contained in:
Trolli Schmittlauch 2024-02-06 00:56:12 +01:00
parent 81c32881b3
commit 1e40e5fa9b
1 changed files with 45 additions and 4 deletions
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49
hosts/framenix/default.nix
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@ -16,8 +16,52 @@ in
# use newer linux-firmware from unstable
hardware.firmware = lib.mkBefore [ unstable.linux-firmware ];
# override tmpdir for daemon
systemd.services.nix-daemon.environment.TMPDIR = "/var/tmp";
# try newer kernels
boot.kernelPackages = pkgs.linuxPackages_latest;
boot.kernelPackages = pkgs.linuxPackagesFor (pkgs.linux_latest.override {
argsOverride = rec {
src = pkgs.fetchurl {
url = "https://git.kernel.org/torvalds/t/linux-${version}.tar.gz";
hash = "sha256-LiNkYsgTJby9MctxxLWKUhsH1hNnGRJNDjyv+FwsXXU=";
};
version = "6.8-rc2";
modDirVersion = "6.8.0-rc2";
};
});
# revert some commits that introduced the clourful graphics artefacts flickering,
# at least that's the current working hypothesis in https://gitlab.freedesktop.org/drm/amd/-/issues/3097
boot.kernelPatches = [
{name = "revert 9ae587f850a6702428273fcf4a2a9b392349b2a3";
patch = (pkgs.fetchpatch {
url = "https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/patch/?id=9ae587f850a6702428273fcf4a2a9b392349b2a3";
hash = "sha256-5Uu8zxRSQuqE8oymjwPMt/ylsItpkQVDhbrOSMj8g3I=";
revert = true;
});}
{name = "revert 2eb412aa25ed2bf59f5ad5f7a09787d182d67934";
patch = (pkgs.fetchpatch {
url = "https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/patch/?id=2eb412aa25ed2bf59f5ad5f7a09787d182d67934";
hash = "sha256-VtsH6bmwaLxPZ+uXvVE6qVWD2/aIKf9GLuMTNKq6d8M=";
revert = true;
});}
{name = "revert 0a1844bf0b532d84324453374ad6845f64066c28";
patch = (pkgs.fetchpatch {
url = "https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/patch/?id=0a1844bf0b532d84324453374ad6845f64066c28";
hash = "sha256-Zd2pcYiOmuuzcc7THNtJW/YTjPyzO7HmQYKJNzy9YPw=";
revert = true;
});
# alternatively, 8569c3154538 can be reverted as well
extraStructuredConfig = with lib.kernel; {
DRM_I915 = no;
DRM_I915_GVT = lib.mkForce unset;
DRM_I915_GVT_KVMGT = lib.mkForce unset;
};
}
];
# temporary workaround for white flickering graphics artefacts
boot.kernelParams = [ "amdgpu.sg_display=0" ];
boot.loader = {
systemd-boot.enable = true;
@ -53,8 +97,5 @@ in
pkgs.radeontop
pkgs.framework-tool
];
# temporary workaround for graphics flicker-artifact issues:
boot.kernelParams = [ "amdgpu.sg_display=0" ];
}