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apple/macbook-air/4: enable RC6p, RC6pp GPU sleep states

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Yegor Timoshenko 2017-12-27 21:39:31 +00:00
parent 5a00ea423a
commit 19c0c04f61
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GPG key ID: C34BF9DCC9DF8210
2 changed files with 13 additions and 1 deletions
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5
apple/macbook-air/4/default.nix
View file

@ -1,7 +1,10 @@
{ lib, ... }:
{
imports = [ ../. ];
imports = [
../.
../../../common/cpu/intel/sandy-bridge
];
boot.kernelParams = [
"acpi_backlight=vendor"

9
common/cpu/intel/sandy-bridge/default.nix Normal file
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@ -0,0 +1,9 @@
{
imports = [ ../. ];
# Enables RC6, RC6p and RC6pp.
# Last two are only available on Sandy Bridge CPUs (circa 2011).
boot.kernelParams = [
"i915.enable_rc6=7"
];
}