dell/xps/13-9315: fix screen flickering

Laurent2916 · mergify[bot] · commit fb12c8270abf · 2025-02-24T08:09:14.000Z
diff --git a/dell/xps/13-9315/default.nix b/dell/xps/13-9315/default.nix
@@ -27,4 +27,7 @@
 
   # enable cooling management, see NixOS/nixos-hardware#127
   services.thermald.enable = lib.mkDefault true;
+
+  # fix laptop's screen flickering, see https://wiki.archlinux.org/title/Intel_graphics#Screen_flickering
+  boot.kernelParams = ["i915.enable_psr=0"];
 }

Original file line number	Diff line number	Diff line change
`@@ -27,4 +27,7 @@`
`27`	`27`
`28`	`28`	`# enable cooling management, see NixOS/nixos-hardware#127`
`29`	`29`	`services.thermald.enable = lib.mkDefault true;`
	`30`	`+`
	`31`	`+ # fix laptop's screen flickering, see https://wiki.archlinux.org/title/Intel_graphics#Screen_flickering`
	`32`	`+ boot.kernelParams = ["i915.enable_psr=0"];`
`30`	`33`	`}`