From: Imre Deak <imre.deak@intel.com>
Date: Fri, 1 Apr 2016 13:02:46 +0000 (+0300)
Subject: Revert "drm/i915/bxt: Disable power well support"
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=f11f4e952494eca12429763af24b513866a97f61;p=openwrt%2Fstaging%2Fblogic.git

Revert "drm/i915/bxt: Disable power well support"

With the preceding fixes power well support should be functional on
Broxton, I could enter/exit DC5 without problems.

This reverts commit 18024199579882265653bfe9e2b1a3dcb5697cd9.

CC: Matt Roper <matthew.d.roper@intel.com>
Signed-off-by: Imre Deak <imre.deak@intel.com>
Reviewed-by: David Weinehall <david.weinehall@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1459515767-29228-16-git-send-email-imre.deak@intel.com
---

diff --git a/drivers/gpu/drm/i915/intel_runtime_pm.c b/drivers/gpu/drm/i915/intel_runtime_pm.c
index cb20606d7d57..259f66f94854 100644
--- a/drivers/gpu/drm/i915/intel_runtime_pm.c
+++ b/drivers/gpu/drm/i915/intel_runtime_pm.c
@@ -1963,11 +1963,6 @@ sanitize_disable_power_well_option(const struct drm_i915_private *dev_priv,
 	if (disable_power_well >= 0)
 		return !!disable_power_well;
 
-	if (IS_BROXTON(dev_priv)) {
-		DRM_DEBUG_KMS("Disabling display power well support\n");
-		return 0;
-	}
-
 	return 1;
 }