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| author | Yegor Timoshenko <yegortimoshenko@gmail.com> | 2017-12-27 21:39:31 +0000 |
|---|---|---|
| committer | Yegor Timoshenko <yegortimoshenko@gmail.com> | 2017-12-27 21:39:31 +0000 |
| commit | 19c0c04f614945bed1bca0e2eba8e7faaa6c7d0e (patch) | |
| tree | e5a9abe9d94c6522ba1534ec014e2233f4e6e477 | |
| parent | 5a00ea423a39b66dff032a03973932ab4f18af91 (diff) | |
apple/macbook-air/4: enable RC6p, RC6pp GPU sleep states
| -rw-r--r-- | apple/macbook-air/4/default.nix | 5 | ||||
| -rw-r--r-- | common/cpu/intel/sandy-bridge/default.nix | 9 |
2 files changed, 13 insertions, 1 deletions
diff --git a/apple/macbook-air/4/default.nix b/apple/macbook-air/4/default.nix index 146289d..181a099 100644 --- a/apple/macbook-air/4/default.nix +++ b/apple/macbook-air/4/default.nix @@ -1,7 +1,10 @@ { lib, ... }: { - imports = [ ../. ]; + imports = [ + ../. + ../../../common/cpu/intel/sandy-bridge + ]; boot.kernelParams = [ "acpi_backlight=vendor" diff --git a/common/cpu/intel/sandy-bridge/default.nix b/common/cpu/intel/sandy-bridge/default.nix new file mode 100644 index 0000000..682815c --- /dev/null +++ b/common/cpu/intel/sandy-bridge/default.nix @@ -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" + ]; +} |