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added kernel option i915.i915_enable_rc6=1 & i915.i915_enable_fbc=1

Fabian Peter Hammerle 7 years ago
parent
4669067be5
commit
e6c4d9cc7f
2 changed files with 4 additions and 1 deletions
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  1. 2 0
      Makefile
  2. 2 1
      grub

+ 2 - 0
Makefile
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@@ -0,0 +1,2 @@
 
+fetch :
 
+	cp /etc/default/grub ./grub

+ 2 - 1
grub
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@@ -4,7 +4,8 @@
 
 #   info -f grub -n 'Simple configuration'
 
 
 GRUB_CMDLINE_LINUX=""
 
-GRUB_CMDLINE_LINUX_DEFAULT="acpi_osi=Linux nmi_watchdog=0"
 
+# https://ivanvojtko.blogspot.co.at/2016/04/how-to-get-longer-battery-life-on-linux.html
 
+GRUB_CMDLINE_LINUX_DEFAULT="acpi_osi=Linux nmi_watchdog=0 i915.i915_enable_rc6=1 i915.i915_enable_fbc=1"
 
 GRUB_DEFAULT=0
 
 GRUB_DISTRIBUTOR="Fabian Peter Hammerle <fabian@hammerle.me>"
 
 GRUB_HIDDEN_TIMEOUT=0