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drm/i915: disable rc6 on haswell for now 

This needs proper enablement to avoid machine hangs, so let's just avoid
it for now.

Reviewed-by: Rodrigo Vivi <rodrigo.vivi@gmail.com>
Signed-off-by: Eugeni Dodonov <eugeni.dodonov@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
This commit is contained in:
Eugeni Dodonov 2012-04-13 17:08:54 -03:00 committed by Daniel Vetter
parent 0cd83aa9a6
commit 83de97c885
1 changed files with 4 additions and 0 deletions
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4
drivers/gpu/drm/i915/intel_display.c
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@ -8585,6 +8585,10 @@ int intel_enable_rc6(const struct drm_device *dev)
if (INTEL_INFO(dev)->gen == 5) if (INTEL_INFO(dev)->gen == 5)
return 0; return 0;
/* Sorry Haswell, no RC6 for you for now. */
if (IS_HASWELL(dev))
return 0;
/* /*
* Disable rc6 on Sandybridge * Disable rc6 on Sandybridge
*/ */