From b6a0a899515752da47f0f44c4c6590ed217cdca1 Mon Sep 17 00:00:00 2001 From: fritsch Date: Fri, 31 May 2013 12:19:45 +0200 Subject: [PATCH] linux: Disable rc6 only for Sandybridge GT1 gpus to not influence power saving on Ivybridge and others --- .../linux-997-disable-rc6-on-sandybridge-gt1.patch | 13 +++++++++++++ 1 file changed, 13 insertions(+) create mode 100644 packages/linux/patches/3.9.4/linux-997-disable-rc6-on-sandybridge-gt1.patch diff --git a/packages/linux/patches/3.9.4/linux-997-disable-rc6-on-sandybridge-gt1.patch b/packages/linux/patches/3.9.4/linux-997-disable-rc6-on-sandybridge-gt1.patch new file mode 100644 index 0000000000..c0a9067fe1 --- /dev/null +++ b/packages/linux/patches/3.9.4/linux-997-disable-rc6-on-sandybridge-gt1.patch @@ -0,0 +1,13 @@ +--- a/drivers/gpu/drm/i915/intel_pm.c 2013-05-30 22:57:09.098080381 +0200 ++++ b/drivers/gpu/drm/i915/intel_pm.c 2013-05-30 23:31:31.644308032 +0200 +@@ -2503,8 +2503,8 @@ + if (i915_enable_rc6 >= 0) + return i915_enable_rc6; + +- /* Disable RC6 on Ironlake */ +- if (INTEL_INFO(dev)->gen == 5) ++ /* Disable RC6 on Ironlake and Sandybridge GT1 */ ++ if (INTEL_INFO(dev)->gen == 5 || IS_SNB_GT1(dev)) + return 0; + + if (IS_HASWELL(dev)) {