[Intel-gfx] [PATCH 31/41] drm/i915: disable rc6 on haswell for now
Eugeni Dodonov
eugeni.dodonov at intel.com
Thu Mar 29 17:32:47 CEST 2012
This needs proper enablement to avoid machine hangs, so let's just avoid
it for now.
Reviewed-by: Rodrigo Vivi <rodrigo.vivi at gmail.com>
Signed-off-by: Eugeni Dodonov <eugeni.dodonov at intel.com>
---
drivers/gpu/drm/i915/intel_display.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 0e06a29..b2dc1eb 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -8293,6 +8293,10 @@ static bool intel_enable_rc6(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
*/
--
1.7.9.5
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