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

1 files changed, 0 insertions, 5 deletions

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;
 }