From: Kristen Carlson Accardi <kristen@linux.intel.com>
Date: Thu, 12 Jun 2014 15:35:44 +0000 (-0700)
Subject: drm/i915: disable power wells on suspend
X-Git-Tag: firefly_0821_release~176^2~3450^2~63^2~13^2~4
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=85e90679335f56d162f4a0ff525573818e17ce44;p=firefly-linux-kernel-4.4.55.git

drm/i915: disable power wells on suspend

We want to make sure everything is disabled and at its lowest power when
freezing.

Reviewed-by: Imre Deak <imre.deak@intel.com>
Signed-off-by: Kristen Carlson Accardi <kristen@linux.intel.com>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
---

diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c
index 651e65e051c0..458b778cd495 100644
--- a/drivers/gpu/drm/i915/i915_drv.c
+++ b/drivers/gpu/drm/i915/i915_drv.c
@@ -557,6 +557,8 @@ static int i915_drm_freeze(struct drm_device *dev)
 
 	dev_priv->suspend_count++;
 
+	intel_display_set_init_power(dev_priv, false);
+
 	return 0;
 }