diff --git a/dell/xps/15-9550/README.wiki b/dell/xps/15-9550/README.wiki index c0e9158..93d33ab 100644 --- a/dell/xps/15-9550/README.wiki +++ b/dell/xps/15-9550/README.wiki @@ -5,12 +5,19 @@ Most of this I presume also applies to the XPS 13 1530, the 13" variant. == Tested Hardware == * CPU: Intel(R) Core(TM) i7-6700HQ CPU @ 2.60GHz -* RAM: 16 GB +* RAM: 32 GB * HDD: 512 GiB SSD * Screen: 15" 4k (3840✕2160) * Graphics: NVIDIA Corporation GM107M, with Intel Graphics too. * Input: Touchscreen and trackpad. +== NVIDIA Offload == + +In order to run a program on the NVIDIA gpu, you can use the `nvidia-offload` function, for example: +``` +nvidia-offload `nix-shell -p glxinfo --run 'glxgears'` +``` +This is a short bash script that sets the proper environment variables and calls your command. == Firmware Configuration == diff --git a/dell/xps/15-9550/nvidia/default.nix b/dell/xps/15-9550/nvidia/default.nix new file mode 100644 index 0000000..451b6eb --- /dev/null +++ b/dell/xps/15-9550/nvidia/default.nix @@ -0,0 +1,15 @@ +{ lib, pkgs, ... }: +{ + imports = [ + ../default.nix + ../../../../common/gpu/nvidia.nix + ]; + + hardware.nvidia.prime = { + # Bus ID of the Intel GPU. + intelBusId = lib.mkDefault "PCI:0:2:0"; + + # Bus ID of the NVIDIA GPU. + nvidiaBusId = lib.mkDefault "PCI:1:0:0"; + }; +}