From: Eugeni Dodonov <eugeni.dodonov@intel.com>
Date: Mon, 2 Jul 2012 14:51:07 +0000 (-0300)
Subject: drm/i915: enable RC6 by default on Haswell
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=4a637c2c83a26f496688a28e629a3c0acb8a7be5;p=linux-beck.git

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 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