all repos — nixfiles @ 05011c3fe1b68c3414fc8a34307c2a07f9427a34

System and user configuration, managed by nix and home-manager

T470s: Improve GPU usage/acceleration
Alan Pearce alan@alanpearce.eu
Fri, 07 Sep 2018 17:08:54 +0200
commit

05011c3fe1b68c3414fc8a34307c2a07f9427a34

parent

83b39bc89a5698ba7842ea9de6621817d1d894ca

1 files changed, 7 insertions(+), 5 deletions(-)

jump to
M modules/machines/t470s.nixmodules/machines/t470s.nix
@@ -5,6 +5,8 @@ hardware.firmware = with pkgs; [     firmwareLinuxNonfree
   ];
 
+  boot.kernelPackages = pkgs.linuxPackages_4_17;
+
   systemd.services.ModemManager.enable = true;
 
   hardware.pulseaudio.extraConfig = ''
@@ -12,11 +14,11 @@ load-module module-alsa-sink device=hw:0,7   '';
 
   # Try a different acceleration method; maybe it helps with screen corruption
-  services.xserver.deviceSection = ''
-    Option      "AccelMethod"  "sna"
-    Option      "TearFree"     "true"
-    Option      "TripleBuffer" "false"
-  '';
+  # services.xserver.deviceSection = ''
+  #   Option      "AccelMethod"  "sna"
+  #   Option      "TearFree"     "true"
+  #   Option      "TripleBuffer" "false"
+  # '';
 
   services.xserver.monitorSection = ''
     DisplaySize 310 176