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gpu/amd: Force RGB output for HDMI

restic-rest-server
Simon Bruder 2020-10-24 13:23:24 +02:00
parent 7931f1f3f5
commit 44aa1d363f
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1 changed files with 13 additions and 0 deletions
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modules/gpu/amd.nix
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@ -11,4 +11,17 @@
radeontop
rocm-smi
];
# force RGB otput for HDMI (otherwise the default is YCbCr)
# see https://gitlab.freedesktop.org/drm/amd/-/issues/476
# FIXME: remove once sayuri uses DisplayPort
boot.kernelPatches = [
{
name = "force-rgb";
patch = pkgs.fetchurl {
url = "https://gitlab.freedesktop.org/drm/amd/uploads/99b3664a49ec759075bde5c454e1d7c2/0001-force-rgb.patch";
sha256 = "03dhnlxx9vlj1x8izh3c3j4r9s75q47nx8kf6mbdxqfy3cj96mjm";
};
}
];
}