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authorEugeni Dodonov <eugeni.dodonov@intel.com>2012-04-13 17:08:54 -0300
committerDaniel Vetter <daniel.vetter@ffwll.ch>2012-04-17 12:22:07 +0200
commit83de97c885b633ab6d12346a406911fadeb85f8c (patch)
treee8c913962c31016d55cb115c688a0eddff408bcb
parent0cd83aa9a6aba8fec7d94d4fd5302172e14cebf7 (diff)
downloadop-kernel-dev-83de97c885b633ab6d12346a406911fadeb85f8c.zip
op-kernel-dev-83de97c885b633ab6d12346a406911fadeb85f8c.tar.gz
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>
-rw-r--r--drivers/gpu/drm/i915/intel_display.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index c67eb77..02e9932 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -8585,6 +8585,10 @@ int intel_enable_rc6(const struct drm_device *dev)
if (INTEL_INFO(dev)->gen == 5)
return 0;
+ /* Sorry Haswell, no RC6 for you for now. */
+ if (IS_HASWELL(dev))
+ return 0;
+
/*
* Disable rc6 on Sandybridge
*/
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