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>

1 files changed, 4 insertions, 2 deletions

diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
index e4c7eac656bd..28db512b5784 100644
--- 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