drm/i915: enable RC6 by default on Haswell

It should be working so let's turn it on by default and catch any possible
issues faster.

Signed-off-by: Eugeni Dodonov <eugeni.dodonov@intel.com>
Reviewed-by: Ben Widawsky <ben@bwidawsk.net>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>

diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
index e4c7eac656bd7cd8813123763368f54752979617..28db512b57843e08cc27d16bc739e81ec3988495 100644 (file)
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -2334,9 +2334,11 @@ 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. */
+       /* On Haswell, only RC6 is available. So let's enable it by default to
+        * provide better testing and coverage since the beginning.
+        */
        if (IS_HASWELL(dev))
-               return 0;
+               return INTEL_RC6_ENABLE;
 
        /*
         * Disable rc6 on Sandybridge